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
|
"""
DPDK Test suite.
Test VXLAN behaviour in DPDK.
"""
import utils
import string
import re
import time
import os
from pmd_output import PmdOutput
from packet import IncreaseIP, IncreaseIPv6
from scapy.utils import wrpcap, rdpcap
from scapy.layers.inet import Ether, IP, TCP, UDP
from scapy.layers.inet6 import IPv6
from scapy.layers.l2 import Dot1Q
from vxlan import Vxlan
from scapy.layers.sctp import SCTP, SCTPChunkData
from scapy.sendrecv import sniff
from scapy.config import conf
from scapy.route import *
from test_case import TestCase
from settings import HEADER_SIZE
from etgen import IxiaPacketGenerator
#
#
# Test class.
#
VXLAN_PORT = 4789
PACKET_LEN = 128
BIDIRECT = True
class VxlanTestConfig(object):
"""
Module for config/create/transmit vxlan packet
"""
def __init__(self, test_case, **kwargs):
self.test_case = test_case
self.init()
for name in kwargs:
setattr(self, name, kwargs[name])
def init(self):
self.packets_config()
def packets_config(self):
"""
Default vxlan packet format
"""
self.pcap_file = '/root/vxlan.pcap'
self.capture_file = '/root/vxlan_capture.pcap'
self.outer_mac_src = '00:00:10:00:00:00'
self.outer_mac_dst = '11:22:33:44:55:66'
self.outer_vlan = 'N/A'
self.outer_ip_src = '192.168.1.1'
self.outer_ip_dst = '192.168.1.2'
self.outer_ip_invalid = 0
self.outer_ip6_src = 'N/A'
self.outer_ip6_dst = 'N/A'
self.outer_ip6_invalid = 0
self.outer_udp_src = 63
self.outer_udp_dst = VXLAN_PORT
self.outer_udp_invalid = 0
self.vni = 1
self.inner_mac_src = '00:00:20:00:00:00'
self.inner_mac_dst = '00:00:20:00:00:01'
self.inner_vlan = 'N/A'
self.inner_ip_src = '192.168.2.1'
self.inner_ip_dst = '192.168.2.2'
self.inner_ip_invalid = 0
self.inner_ip6_src = 'N/A'
self.inner_ip6_dst = 'N/A'
self.inner_ip6_invalid = 0
self.payload_size = 18
self.inner_l4_type = 'UDP'
self.inner_l4_invalid = 0
def packet_type(self):
"""
Return vxlan packet type
"""
if self.outer_udp_dst != VXLAN_PORT:
if self.outer_ip6_src != 'N/A':
return 'L3_IPV6_EXT_UNKNOWN'
else:
return 'L3_IPV4_EXT_UNKNOWN'
else:
if self.inner_ip6_src != 'N/A':
return 'L3_IPV6_EXT_UNKNOWN'
else:
return 'L3_IPV4_EXT_UNKNOWN'
def create_pcap(self):
"""
Create pcap file and copy it to tester if configured
Return scapy packet object for later usage
"""
if self.inner_l4_type == 'SCTP':
self.inner_payload = SCTPChunkData(data='X' * 16)
else:
self.inner_payload = ("X" * self.payload_size)
if self.inner_l4_type == 'TCP':
l4_pro = TCP()
elif self.inner_l4_type == 'SCTP':
l4_pro = SCTP()
else:
l4_pro = UDP()
if self.inner_ip6_src != 'N/A':
inner_l3 = IPv6()
else:
inner_l3 = IP()
if self.inner_vlan != 'N/A':
inner = Ether() / Dot1Q() / inner_l3 / l4_pro / self.inner_payload
inner[Dot1Q].vlan = self.inner_vlan
else:
inner = Ether() / inner_l3 / l4_pro / self.inner_payload
if self.inner_ip6_src != 'N/A':
inner[inner_l3.name].src = self.inner_ip6_src
inner[inner_l3.name].dst = self.inner_ip6_dst
else:
inner[inner_l3.name].src = self.inner_ip_src
inner[inner_l3.name].dst = self.inner_ip_dst
if self.inner_ip_invalid == 1:
inner[inner_l3.name].chksum = 0
# when udp checksum is 0, will skip checksum
if self.inner_l4_invalid == 1:
if self.inner_l4_type == 'SCTP':
inner[SCTP].chksum = 0
else:
inner[self.inner_l4_type].chksum = 1
inner[Ether].src = self.inner_mac_src
inner[Ether].dst = self.inner_mac_dst
if self.outer_ip6_src != 'N/A':
outer_l3 = IPv6()
else:
outer_l3 = IP()
if self.outer_vlan != 'N/A':
outer = Ether() / Dot1Q() / outer_l3 / UDP()
outer[Dot1Q].vlan = self.outer_vlan
else:
outer = Ether() / outer_l3 / UDP()
outer[Ether].src = self.outer_mac_src
outer[Ether].dst = self.outer_mac_dst
if self.outer_ip6_src != 'N/A':
outer[outer_l3.name].src = self.outer_ip6_src
outer[outer_l3.name].dst = self.outer_ip6_dst
else:
outer[outer_l3.name].src = self.outer_ip_src
outer[outer_l3.name].dst = self.outer_ip_dst
outer[UDP].src = self.outer_udp_src
outer[UDP].dst = self.outer_udp_dst
if self.outer_ip_invalid == 1:
outer[outer_l3.name].chksum = 0
# when udp checksum is 0, will skip checksum
if self.outer_udp_invalid == 1:
outer[UDP].chksum = 1
if self.outer_udp_dst == VXLAN_PORT:
self.pkt = outer / Vxlan(vni=self.vni) / inner
else:
self.pkt = outer / ("X" * self.payload_size)
wrpcap(self.pcap_file, self.pkt)
return self.pkt
def get_chksums(self, pcap=None):
"""
get chksum values of Outer and Inner packet L3&L4
Skip outer udp for it will be calculated by software
"""
chk_sums = {}
if pcap is None:
pkts = rdpcap(self.pcap_file)
else:
pkts = rdpcap(pcap)
time.sleep(1)
if pkts[0].guess_payload_class(pkts[0]).name == "802.1Q":
payload = pkts[0][Dot1Q]
else:
payload = pkts[0]
if payload.guess_payload_class(payload).name == "IP":
chk_sums['outer_ip'] = hex(payload[IP].chksum)
if pkts[0].haslayer(Vxlan) == 1:
inner = pkts[0][Vxlan]
if inner.haslayer(IP) == 1:
chk_sums['inner_ip'] = hex(inner[IP].chksum)
if inner[IP].proto == 6:
chk_sums['inner_tcp'] = hex(inner[TCP].chksum)
if inner[IP].proto == 17:
chk_sums['inner_udp'] = hex(inner[UDP].chksum)
if inner[IP].proto == 132:
chk_sums['inner_sctp'] = hex(inner[SCTP].chksum)
elif inner.haslayer(IPv6) == 1:
if inner[IPv6].nh == 6:
chk_sums['inner_tcp'] = hex(inner[TCP].chksum)
if inner[IPv6].nh == 17:
chk_sums['inner_udp'] = hex(inner[UDP].chksum)
# scapy can not get sctp checksum, so extracted manually
if inner[IPv6].nh == 59:
load = str(inner[IPv6].payload)
chk_sums['inner_sctp'] = hex((ord(load[8]) << 24) |
(ord(load[9]) << 16) |
(ord(load[10]) << 8) |
(ord(load[11])))
return chk_sums
def send_pcap(self, iface=""):
"""
Send vxlan pcap file by iface
"""
self.test_case.tester.scapy_append(
'pcap = rdpcap("%s")' % self.pcap_file)
self.test_case.tester.scapy_append(
'sendp(pcap, iface="%s")' % iface)
self.test_case.tester.scapy_execute()
def pcap_len(self):
"""
Return length of pcap packet, will plus 4 bytes crc
"""
# add four bytes crc
return len(self.pkt) + 4
class TestVxlan(TestCase, IxiaPacketGenerator):
def set_up_all(self):
"""
vxlan Prerequisites
"""
# this feature only enable in FVL now
if self.nic in ["fortville_eagle", "fortville_spirit", "fortville_spirit_single", "fortpark_TLV"]:
self.compile_switch = 'CONFIG_RTE_LIBRTE_I40E_INC_VECTOR'
elif self.nic in ["sageville", "sagepond"]:
self.compile_switch = 'CONFIG_RTE_IXGBE_INC_VECTOR'
else:
self.verify(False, "%s not support this vxlan" % self.nic)
# Based on h/w type, choose how many ports to use
ports = self.dut.get_ports()
# update IxiaPacketGenerator function by local
self.tester.extend_external_packet_generator(TestVxlan, self)
# Verify that enough ports are available
self.verify(len(ports) >= 2, "Insufficient ports for testing")
global valports
valports = [_ for _ in ports if self.tester.get_local_port(_) != -1]
self.portMask = utils.create_mask(valports[:2])
# Verify that enough threads are available
netdev = self.dut.ports_info[ports[0]]['port']
self.ports_socket = netdev.socket
cores = self.dut.get_core_list("1S/5C/1T", socket=self.ports_socket)
self.verify(cores is not None, "Insufficient cores for speed testing")
self.coremask = utils.create_mask(cores)
# start testpmd
self.pmdout = PmdOutput(self.dut)
# init port config
self.dut_port = valports[0]
self.dut_port_mac = self.dut.get_mac_address(self.dut_port)
tester_port = self.tester.get_local_port(self.dut_port)
self.tester_iface = self.tester.get_interface(tester_port)
self.recv_port = valports[1]
tester_recv_port = self.tester.get_local_port(self.recv_port)
self.recv_iface = self.tester.get_interface(tester_recv_port)
# invalid parameter
self.invalid_mac = "00:00:00:00:01"
self.invalid_ip = "192.168.1.256"
self.invalid_vlan = 4097
self.invalid_queue = 64
# vxlan payload length for performance test
# inner packet not contain crc, should need add four
self.vxlan_payload = PACKET_LEN - HEADER_SIZE['eth'] - \
HEADER_SIZE['ip'] - HEADER_SIZE['udp'] - \
HEADER_SIZE['vxlan'] - HEADER_SIZE['eth'] - \
HEADER_SIZE['ip'] - HEADER_SIZE['udp'] + 4
self.cal_type = [
{'Type': 'SOFTWARE ALL', 'csum': [], 'recvqueue': 'Single',
'Mpps': {}, 'pct': {}},
{'Type': 'HW L4', 'csum': ['udp'], 'recvqueue': 'Single',
'Mpps': {}, 'pct': {}},
{'Type': 'HW L3&L4', 'csum': ['ip', 'udp', 'outer-ip'],
'recvqueue': 'Single', 'Mpps': {}, 'pct': {}},
{'Type': 'SOFTWARE ALL', 'csum': [], 'recvqueue': 'Multi',
'Mpps': {}, 'pct': {}},
{'Type': 'HW L4', 'csum': ['udp'], 'recvqueue': 'Multi',
'Mpps': {}, 'pct': {}},
{'Type': 'HW L3&L4', 'csum': ['ip', 'udp', 'outer-ip'],
'recvqueue': 'Multi', 'Mpps': {}, 'pct': {}},
]
self.chksum_header = ['Calculate Type']
self.chksum_header.append("Queues")
self.chksum_header.append("Mpps")
self.chksum_header.append("% linerate")
# tunnel filter performance test
self.default_vlan = 1
self.tunnel_multiqueue = 2
self.tunnel_header = [
'Packet', 'Filter', 'Queue', 'Mpps', '% linerate']
self.tunnel_perf = [
{'Packet': 'Normal', 'tunnel_filter': 'None',
'recvqueue': 'Single', 'Mpps': {}, 'pct': {}},
{'Packet': 'Vxlan', 'tunnel_filter': 'None',
'recvqueue': 'Single', 'Mpps': {}, 'pct': {}},
{'Packet': 'Vxlan', 'tunnel_filter': 'imac-ivlan',
'recvqueue': 'Single', 'Mpps': {}, 'pct': {}},
{'Packet': 'Vxlan', 'tunnel_filter': 'imac-ivlan-tenid',
'recvqueue': 'Single', 'Mpps': {}, 'pct': {}},
{'Packet': 'Vxlan', 'tunnel_filter': 'imac-tenid',
'recvqueue': 'Single', 'Mpps': {}, 'pct': {}},
{'Packet': 'Vxlan', 'tunnel_filter': 'imac',
'recvqueue': 'Single', 'Mpps': {}, 'pct': {}},
{'Packet': 'Vxlan', 'tunnel_filter': 'omac-imac-tenid',
'recvqueue': 'Single', 'Mpps': {}, 'pct': {}},
{'Packet': 'Vxlan', 'tunnel_filter': 'None',
'recvqueue': 'Multi', 'Mpps': {}, 'pct': {}},
{'Packet': 'Vxlan', 'tunnel_filter': 'imac-ivlan',
'recvqueue': 'Multi', 'Mpps': {}, 'pct': {}},
{'Packet': 'Vxlan', 'tunnel_filter': 'imac-ivlan-tenid',
'recvqueue': 'Multi', 'Mpps': {}, 'pct': {}},
{'Packet': 'Vxlan', 'tunnel_filter': 'imac-tenid',
'recvqueue': 'Multi', 'Mpps': {}, 'pct': {}},
{'Packet': 'Vxlan', 'tunnel_filter': 'imac',
'recvqueue': 'Multi', 'Mpps': {}, 'pct': {}},
{'Packet': 'Vxlan', 'tunnel_filter':
'omac-imac-tenid', 'recvqueue': 'Multi'}
]
def send_and_detect(self, **kwargs):
"""
send vxlan packet and check whether testpmd detect the correct
packet type
"""
arg_str = ""
for arg in kwargs:
arg_str += "[%s = %s]" % (arg, kwargs[arg])
# create pcap file with supplied arguments
self.logger.info("send vxlan pkts %s" % arg_str)
config = VxlanTestConfig(self, **kwargs)
# now cloud filter will default enable L2 mac filter, so dst mac must
# be same
config.outer_mac_dst = self.dut_port_mac
config.create_pcap()
self.dut.send_expect("start", "testpmd>", 10)
config.send_pcap(self.tester_iface)
# check whether detect vxlan type
out = self.dut.get_session_output(timeout=2)
print out
self.verify(config.packet_type() in out, "Vxlan Packet not detected")
def send_and_check(self, **kwargs):
"""
send vxlan packet and check whether receive packet with correct
checksum
"""
# create pcap file with supplied arguments
outer_ipv6 = False
args = {}
for arg in kwargs:
if "invalid" not in arg:
args[arg] = kwargs[arg]
if "outer_ip6" in arg:
outer_ipv6 = True
# if packet outer L3 is ipv6, should not enable hardware checksum
if outer_ipv6:
self.csum_set_sw('outer-ip', self.dut_port)
self.csum_set_sw('outer-ip', self.recv_port)
config = VxlanTestConfig(self, **args)
# now cloud filter will default enable L2 mac filter, so dst mac must
# be same
config.outer_mac_dst = self.dut_port_mac
# csum function will not auto add outer ip src address already, so update send packet src ip address
if config.outer_ip6_src != "N/A":
config.outer_ip6_src = config.outer_ip6_src
else:
config.outer_ip_src = config.outer_ip_src
# csum function will not auto add outer ip src address already, so update send packet src ip address
if config.outer_udp_dst == VXLAN_PORT:
if config.inner_ip6_src != "N/A":
config.inner_ip6_src = config.inner_ip6_src
else:
config.inner_ip_src = config.inner_ip_src
# extract the checksum value of vxlan packet
config.create_pcap()
chksums_ref = config.get_chksums()
self.logger.info("chksums_ref" + str(chksums_ref))
# log the vxlan format
arg_str = ""
for arg in kwargs:
arg_str += "[%s = %s]" % (arg, kwargs[arg])
self.logger.info("vxlan packet %s" % arg_str)
out = self.dut.send_expect("start", "testpmd>", 10)
# create pcap file with supplied arguments
config = VxlanTestConfig(self, **kwargs)
config.outer_mac_dst = self.dut_port_mac
config.create_pcap()
# remove tempory files
self.tester.send_expect("rm -rf %s" % config.capture_file, "# ")
# save the capture packet into pcap format
self.tester.scapy_background()
self.tester.scapy_append(
'p=sniff(iface="%s",filter="ether[12:2]!=0x88cc",count=1,timeout=5)' % self.recv_iface)
self.tester.scapy_append(
'wrpcap(\"%s\", p)' % config.capture_file)
self.tester.scapy_foreground()
config.send_pcap(self.tester_iface)
time.sleep(5)
# extract the checksum offload from saved pcap file
chksums = config.get_chksums(pcap=config.capture_file)
os.remove(config.capture_file)
self.logger.info("chksums" + str(chksums))
out = self.dut.send_expect("stop", "testpmd>", 10)
print out
# verify detected l4 invalid checksum
if "inner_l4_invalid" in kwargs:
self.verify(self.pmdout.get_pmd_value("Bad-l4csum:", out)
== self.l4err_num + 1, "Failed to count inner l4 chksum error")
self.l4err_num += 1
# verify detected l3 invalid checksum
if "ip_invalid" in kwargs:
self.verify(self.pmdout.get_pmd_value("Bad-ipcsum:", out)
== self.iperr_num + 1, "Failed to count inner ip chksum error")
self.iperr_num += 1
# verify saved pcap checksum same to expected checksum
for key in chksums_ref:
self.verify(chksums[key] == chksums_ref[
key], "%s not matched to %s" % (key, chksums_ref[key]))
def filter_and_check(self, filter_type="imac-ivlan", queue_id=3,
vlan=False, remove=False):
"""
send vxlan packet and check whether receive packet in assigned queue
"""
if vlan is not False:
config = VxlanTestConfig(self, inner_vlan=vlan)
vlan_id = vlan
else:
config = VxlanTestConfig(self)
vlan_id = 1
# now cloud filter will default enable L2 mac filter, so dst mac must
# be same
config.outer_mac_dst = self.dut_port_mac
args = [self.dut_port, config.outer_mac_dst, config.inner_mac_dst,
config.inner_ip_dst, vlan_id, filter_type, config.vni,
queue_id]
self.tunnel_filter_add(*args)
# invalid case request to remove tunnel filter
if remove is True:
queue_id = 0
args = [self.dut_port, config.outer_mac_dst, config.inner_mac_dst,
config.inner_ip_dst, vlan_id, filter_type, config.vni,
queue_id]
self.tunnel_filter_del(*args)
# send vxlan packet
config.create_pcap()
self.dut.send_expect("start", "testpmd>", 10)
config.send_pcap(self.tester_iface)
out = self.dut.get_session_output(timeout=2)
print out
queue = -1
pattern = re.compile("- Receive queue=0x(\d)")
m = pattern.search(out)
if m is not None:
queue = m.group(1)
# verify received in expected queue
self.verify(queue_id == int(queue), "invalid receive queue")
self.dut.send_expect("stop", "testpmd>", 10)
def test_vxlan_ipv4_detect(self):
"""
verify vxlan packet detection
"""
out = self.dut.send_expect("cat config/common_base", "]# ", 10)
src_vec_model = re.findall("%s=." % self.compile_switch, out)[0][-1]
if src_vec_model == 'y':
self.dut.send_expect("sed -i -e 's/%s=.*$/" % self.compile_switch
+ "%s=n/' config/common_base" % self.compile_switch, "# ", 30)
self.dut.skip_setup = False
self.dut.build_install_dpdk(self.target)
pmd_temp = "./%(TARGET)s/app/testpmd -c %(COREMASK)s -n " + \
"%(CHANNEL)d -- -i --disable-rss --rxq=4 --txq=4" + \
" --nb-cores=4 --portmask=%(PORT)s --txqflags=0x0"
pmd_cmd = pmd_temp % {'TARGET': self.target,
'COREMASK': self.coremask,
'CHANNEL': self.dut.get_memory_channels(),
'PORT': self.portMask}
self.dut.send_expect(pmd_cmd, "testpmd>", 30)
self.dut.send_expect("set fwd rxonly", "testpmd>", 10)
self.dut.send_expect("set verbose 1", "testpmd>", 10)
self.enable_vxlan(self.dut_port)
self.enable_vxlan(self.recv_port)
# check normal packet
self.send_and_detect(outer_udp_dst=1234)
# check vxlan + UDP inner packet
self.send_and_detect(inner_l4_type='UDP')
# check vxlan + TCP inner packet
self.send_and_detect(inner_l4_type='TCP')
# check vxlan + SCTP inner packet
self.send_and_detect(inner_l4_type='SCTP')
# check vxlan + vlan inner packet
self.send_and_detect(outer_vlan=1)
# check vlan vxlan + vlan inner packet
self.send_and_detect(outer_vlan=1, inner_vlan=1)
out = self.dut.send_expect("stop", "testpmd>", 10)
self.dut.send_expect("quit", "#", 10)
out = self.dut.send_expect("cat config/common_base", "]# ", 10)
dst_vec_model = re.findall("%s=." % self.compile_switch, out)[0][-1]
if src_vec_model != dst_vec_model:
self.dut.send_expect("sed -i -e 's/%s=.*$/" % self.compile_switch
+ "%s=%s/' config/common_base" % (self.compile_switch, src_vec_model), "# ", 30)
self.dut.skip_setup = False
self.dut.build_install_dpdk(self.target)
def test_vxlan_ipv6_detect(self):
"""
verify vxlan packet detection with ipv6 header
"""
out = self.dut.send_expect("cat config/common_base", "]# ", 10)
src_vec_model = re.findall("%s=." % self.compile_switch, out)[0][-1]
if src_vec_model == 'y':
self.dut.send_expect("sed -i -e 's/%s=.*$/" % self.compile_switch
+ "%s=n/' config/common_base" % self.compile_switch, "# ", 30)
self.dut.skip_setup = False
self.dut.build_install_dpdk(self.target)
pmd_temp = "./%(TARGET)s/app/testpmd -c %(COREMASK)s -n " + \
"%(CHANNEL)d -- -i --disable-rss --rxq=4 --txq=4" + \
" --nb-cores=4 --portmask=%(PORT)s --txqflags=0x0"
pmd_cmd = pmd_temp % {'TARGET': self.target,
'COREMASK': self.coremask,
'CHANNEL': self.dut.get_memory_channels(),
'PORT': self.portMask}
self.dut.send_expect(pmd_cmd, "testpmd>", 30)
self.dut.send_expect("set fwd rxonly", "testpmd>", 10)
self.dut.send_expect("set verbose 1", "testpmd>", 10)
self.enable_vxlan(self.dut_port)
self.enable_vxlan(self.recv_port)
# check normal ipv6 packet
self.send_and_detect(outer_ip6_src="FE80:0:0:0:0:0:0:0",
outer_ip6_dst="FE80:0:0:0:0:0:0:1",
outer_udp_dst=1234)
# check ipv6 vxlan + UDP inner packet
self.send_and_detect(outer_ip6_src="FE80:0:0:0:0:0:0:0",
outer_ip6_dst="FE80:0:0:0:0:0:0:1",
inner_l4_type='UDP')
# check ipv6 vxlan + TCP inner packet
self.send_and_detect(outer_ip6_src="FE80:0:0:0:0:0:0:0",
outer_ip6_dst="FE80:0:0:0:0:0:0:1",
inner_l4_type='TCP')
# check ipv6 vxlan + SCTP inner packet
self.send_and_detect(outer_ip6_src="FE80:0:0:0:0:0:0:0",
outer_ip6_dst="FE80:0:0:0:0:0:0:1",
inner_l4_type='SCTP')
out = self.dut.send_expect("stop", "testpmd>", 10)
self.dut.send_expect("quit", "#", 10)
out = self.dut.send_expect("cat config/common_base", "]# ", 10)
dst_vec_model = re.findall("%s=." % self.compile_switch, out)[0][-1]
if src_vec_model != dst_vec_model:
self.dut.send_expect("sed -i -e 's/%s=.*$/" % self.compile_switch
+ "%s=%s/' config/common_base" % (self.compile_switch, src_vec_model), "# ", 30)
self.dut.skip_setup = False
self.dut.build_install_dpdk(self.target)
def test_vxlan_ipv4_checksum_offload(self):
"""
verify vxlan packet checksum offload
"""
# start testpmd with 2queue/1port
pmd_temp = "./%(TARGET)s/app/testpmd -c %(COREMASK)s -n " + \
"%(CHANNEL)d -- -i --portmask=%(PORT)s " + \
"--txqflags=0x0 --enable-rx-cksum"
pmd_cmd = pmd_temp % {'TARGET': self.target,
'COREMASK': self.coremask,
'CHANNEL': self.dut.get_memory_channels(),
'PORT': self.portMask}
self.dut.send_expect(pmd_cmd, "testpmd>", 30)
self.iperr_num = 0
self.l4err_num = 0
# disable vlan filter
self.dut.send_expect('vlan set filter off %d' %self.dut_port, "testpmd")
# enable tx checksum offload
self.dut.send_expect("set fwd csum", "testpmd>", 10)
self.csum_set_type('ip', self.recv_port)
self.csum_set_type('outer-ip', self.recv_port)
self.csum_set_type('udp', self.recv_port)
self.csum_set_type('tcp', self.recv_port)
self.csum_set_type('sctp', self.recv_port)
self.dut.send_expect("csum parse_tunnel on %d" %
self.recv_port, "testpmd>", 10)
self.enable_vxlan(self.dut_port)
self.enable_vxlan(self.recv_port)
# check normal packet + ip checksum invalid
self.send_and_check(outer_ip_invalid=1, outer_udp_dst=1234)
# check vxlan packet + inner ip checksum invalid
self.send_and_check(inner_ip_invalid=1)
# check vxlan packet + outer ip checksum invalid
self.send_and_check(outer_ip_invalid=1)
# check vxlan packet + outer ip + inner ip checksum invalid
self.send_and_check(outer_ip_invalid=1, inner_ip_invalid=1)
# check vxlan packet + inner udp checksum invalid
self.send_and_check(inner_l4_invalid=1)
# check vxlan packet + inner tcp checksum invalid
self.send_and_check(inner_l4_invalid=1, inner_l4_type='TCP')
# check vxlan packet + inner sctp checksum invalid
self.send_and_check(inner_l4_invalid=1, inner_l4_type='SCTP')
# check vlan vxlan packet + outer ip checksum invalid
self.send_and_check(outer_vlan=1, outer_ip_invalid=1)
# check vlan vxlan packet + inner ip checksum invalid
self.send_and_check(outer_vlan=1, inner_ip_invalid=1)
# check vlan vxlan packet + outer&inner ip checksum invalid
self.send_and_check(
outer_vlan=1, outer_ip_invalid=1, inner_ip_invalid=1)
# check vlan vxlan packet + inner vlan + outer ip checksum invalid
self.send_and_check(outer_vlan=1, inner_vlan=1, outer_ip_invalid=1)
# check vlan vxlan packet + inner vlan + inner ip checksum invalid
self.send_and_check(outer_vlan=1, inner_vlan=1, inner_ip_invalid=1)
# check vlan vxlan packet + inner vlan + outer&inner ip checksum
# invalid
self.send_and_check(
outer_vlan=1, inner_vlan=1, outer_ip_invalid=1, inner_ip_invalid=1)
# check vlan vxlan packet + inner vlan + inner udp checksum invalid
self.send_and_check(
outer_vlan=1, inner_l4_invalid=1, inner_l4_type='UDP')
# check vlan vxlan packet + inner vlan + inner tcp checksum invalid
self.send_and_check(
outer_vlan=1, inner_l4_invalid=1, inner_l4_type='TCP')
# check vlan vxlan packet + inner vlan + inner sctp checksum invalid
self.send_and_check(
outer_vlan=1, inner_l4_invalid=1, inner_l4_type='SCTP')
self.dut.send_expect("quit", "#", 10)
def test_vxlan_ipv6_checksum_offload(self):
"""
verify vxlan packet checksum offload with ipv6 header
not support ipv6 + sctp
"""
# start testpmd with 2queue/1port
pmd_temp = "./%(TARGET)s/app/testpmd -c %(COREMASK)s -n " + \
"%(CHANNEL)d -- -i --portmask=%(PORT)s " + \
"--txqflags=0x0 --enable-rx-cksum"
pmd_cmd = pmd_temp % {'TARGET': self.target,
'COREMASK': self.coremask,
'CHANNEL': self.dut.get_memory_channels(),
'PORT': self.portMask}
self.dut.send_expect(pmd_cmd, "testpmd>", 30)
self.iperr_num = 0
self.l4err_num = 0
# disable vlan filter
self.dut.send_expect('vlan set filter off %d' %self.dut_port, "testpmd")
# enable tx checksum offload
self.dut.send_expect("set fwd csum", "testpmd>", 10)
self.csum_set_type('outer-ip', self.recv_port)
self.csum_set_type('udp', self.recv_port)
self.csum_set_type('tcp', self.recv_port)
self.csum_set_type('sctp', self.recv_port)
self.dut.send_expect("csum parse_tunnel on %d" %
self.recv_port, "testpmd>", 10)
self.enable_vxlan(self.dut_port)
self.enable_vxlan(self.recv_port)
# check normal ipv6 packet
self.send_and_check(outer_ip6_src="FE80:0:0:0:0:0:0:0",
outer_ip6_dst="FE80:0:0:0:0:0:0:1")
# check normal ipv6 packet + ip checksum invalid
self.send_and_check(outer_ip6_src="FE80:0:0:0:0:0:0:0",
outer_ip6_dst="FE80:0:0:0:0:0:0:1",
outer_udp_dst=1234)
# check ipv6 vxlan packet + inner ip checksum invalid
self.send_and_check(outer_ip6_src="FE80:0:0:0:0:0:0:0",
outer_ip6_dst="FE80:0:0:0:0:0:0:1",
inner_ip_invalid=1)
# check ipv6 vxlan packet + inner udp checksum invalid
self.send_and_check(outer_ip6_src="FE80:0:0:0:0:0:0:0",
outer_ip6_dst="FE80:0:0:0:0:0:0:1",
inner_l4_invalid=1, inner_l4_type='UDP')
# check ipv6 vxlan packet + inner udp checksum invalid
self.send_and_check(outer_ip6_src="FE80:0:0:0:0:0:0:0",
outer_ip6_dst="FE80:0:0:0:0:0:0:1",
inner_l4_invalid=1, inner_l4_type='UDP')
# check ipv6 vxlan packet + inner tcp checksum invalid
self.send_and_check(outer_ip6_src="FE80:0:0:0:0:0:0:0",
outer_ip6_dst="FE80:0:0:0:0:0:0:1",
inner_l4_invalid=1, inner_l4_type='TCP')
# check ipv6 vlan vxlan packet + inner udp checksum invalid
self.send_and_check(outer_ip6_src="FE80:0:0:0:0:0:0:0",
outer_ip6_dst="FE80:0:0:0:0:0:0:1",
inner_l4_invalid=1, inner_l4_type='UDP',
outer_vlan=1)
# check ipv6 vlan vxlan packet + inner tcp checksum invalid
self.send_and_check(outer_ip6_src="FE80:0:0:0:0:0:0:0",
outer_ip6_dst="FE80:0:0:0:0:0:0:1",
inner_l4_invalid=1, inner_l4_type='TCP',
outer_vlan=1)
# check ipv6 vlan vxlan packet + vlan + inner udp checksum invalid
self.send_and_check(outer_ip6_src="FE80:0:0:0:0:0:0:0",
outer_ip6_dst="FE80:0:0:0:0:0:0:1",
inner_l4_invalid=1, inner_l4_type='UDP',
outer_vlan=1, inner_vlan=1)
# check ipv6 vlan vxlan packet + vlan + inner tcp checksum invalid
self.send_and_check(outer_ip6_src="FE80:0:0:0:0:0:0:0",
outer_ip6_dst="FE80:0:0:0:0:0:0:1",
inner_l4_invalid=1, inner_l4_type='TCP',
outer_vlan=1, inner_vlan=1)
self.dut.send_expect("quit", "#", 10)
def test_tunnel_filter(self):
"""
verify tunnel filter feature
"""
pmd_temp = "./%(TARGET)s/app/testpmd -c %(COREMASK)s -n " + \
"%(CHANNEL)d -- -i --disable-rss --rxq=4 --txq=4" + \
" --nb-cores=4 --portmask=%(PORT)s --txqflags=0x0"
pmd_cmd = pmd_temp % {'TARGET': self.target,
'COREMASK': self.coremask,
'CHANNEL': self.dut.get_memory_channels(),
'PORT': self.portMask}
self.dut.send_expect(pmd_cmd, "testpmd>", 30)
self.dut.send_expect("set fwd rxonly", "testpmd>", 10)
self.dut.send_expect("set verbose 1", "testpmd>", 10)
self.enable_vxlan(self.dut_port)
self.enable_vxlan(self.recv_port)
# check inner mac + inner vlan filter can work
self.filter_and_check(filter_type="imac-ivlan", vlan=1)
# check inner mac + inner vlan + tunnel id filter can work
self.filter_and_check(filter_type="imac-ivlan-tenid", vlan=1)
# check inner mac + tunnel id filter can work
self.filter_and_check(filter_type="imac-tenid")
# check inner mac filter can work
self.filter_and_check(filter_type="imac")
# check outer mac + inner mac + tunnel id filter can work
self.filter_and_check(filter_type="omac-imac-tenid")
# iip not supported by now
# self.filter_and_check(filter_type="iip")
self.dut.send_expect("quit", "#", 10)
def test_tunnel_filter_invalid(self):
"""
verify tunnel filter parameter check function
"""
# invalid parameter
vlan_id = 1
filter_type = 'omac-imac-tenid'
queue_id = 3
config = VxlanTestConfig(self)
config.outer_mac_dst = self.dut_port_mac
pmd_temp = "./%(TARGET)s/app/testpmd -c %(COREMASK)s -n " + \
"%(CHANNEL)d -- -i --disable-rss --rxq=4 --txq=4" + \
" --nb-cores=4 --portmask=%(PORT)s --txqflags=0x0"
pmd_cmd = pmd_temp % {'TARGET': self.target,
'COREMASK': self.coremask,
'CHANNEL': self.dut.get_memory_channels(),
'PORT': self.portMask}
self.dut.send_expect(pmd_cmd, "testpmd>", 30)
self.enable_vxlan(self.dut_port)
self.enable_vxlan(self.recv_port)
args = [self.dut_port, config.outer_mac_dst, self.invalid_mac,
config.inner_ip_dst, vlan_id, filter_type, config.vni,
queue_id]
out = self.tunnel_filter_add_nocheck(*args)
self.verify("Bad arguments" in out, "Failed to detect invalid mac")
args = [self.dut_port, config.outer_mac_dst, config.inner_mac_dst,
self.invalid_ip, vlan_id, filter_type, config.vni, queue_id]
out = self.tunnel_filter_add_nocheck(*args)
self.verify("Bad arguments" in out, "Failed to detect invalid ip")
args = [self.dut_port, config.outer_mac_dst, config.inner_mac_dst,
config.inner_ip_dst, self.invalid_vlan, filter_type,
config.vni, queue_id]
out = self.tunnel_filter_add_nocheck(*args)
self.verify("Input/output error" in out,
"Failed to detect invalid vlan")
args = [self.dut_port, config.outer_mac_dst, config.inner_mac_dst,
config.inner_ip_dst, vlan_id, filter_type, config.vni,
self.invalid_queue]
out = self.tunnel_filter_add_nocheck(*args)
self.verify("Input/output error" in out,
"Failed to detect invalid queue")
self.dut.send_expect("stop", "testpmd>", 10)
self.dut.send_expect("quit", "#", 10)
def config_tunnelfilter(self, dut_port, recv_port, perf_config, pcapfile):
pkts = []
config = VxlanTestConfig(self, payload_size=self.vxlan_payload - 4)
config.inner_vlan = self.default_vlan
config.outer_mac_dst = self.dut.get_mac_address(dut_port)
config.pcap_file = pcapfile
tun_filter = perf_config['tunnel_filter']
recv_queue = perf_config['recvqueue']
# there's known bug that if enable vxlan, rss will be disabled
if tun_filter == "None" and recv_queue == 'Multi':
print utils.RED("RSS and Tunel filter can't enable in the same time")
else:
self.enable_vxlan(dut_port)
if tun_filter != 'None':
args = [self.dut_port, config.outer_mac_dst,
config.inner_mac_dst, config.inner_ip_dst,
config.inner_vlan, tun_filter,
config.vni, 0]
self.tunnel_filter_add(*args)
if perf_config['Packet'] == 'Normal':
config.outer_udp_dst = 63
config.outer_mac_dst = self.dut.get_mac_address(dut_port)
config.payload_size = PACKET_LEN - \
HEADER_SIZE['eth'] - HEADER_SIZE['ip'] - HEADER_SIZE['udp']
# add default pkt into pkt list
pkt = config.create_pcap()
pkts.append(pkt)
# add other pkts into pkt list when enable multi receive queues
if recv_queue == 'Multi' and tun_filter != 'None':
for queue in range(self.tunnel_multiqueue - 1):
if 'imac' in tun_filter:
config.inner_mac_dst = "00:00:20:00:00:0%d" % (
queue + 2)
if 'ivlan' in tun_filter:
config.inner_vlan = (queue + 2)
if 'tenid' in tun_filter:
config.vni = (queue + 2)
# add tunnel filter the same as pkt
pkt = config.create_pcap()
pkts.append(pkt)
args = [dut_port, config.outer_mac_dst,
config.inner_mac_dst, config.inner_ip_dst,
config.inner_vlan, tun_filter,
config.vni, (queue + 1)]
self.tunnel_filter_add(*args)
# save pkt list into pcap file
wrpcap(config.pcap_file, pkts)
self.tester.session.copy_file_to(config.pcap_file)
def ip_random(self, port, frag, src, proto, tos, dst, chksum, len,
options, version, flags, ihl, ttl, id):
self.add_tcl_cmd("protocol config -name ip")
self.add_tcl_cmd('ip config -sourceIpAddr "%s"' % src)
self.add_tcl_cmd('ip config -sourceIpAddrMode ipIncrHost')
self.add_tcl_cmd('ip config -sourceIpAddrRepeatCount %d' % 64)
self.add_tcl_cmd('ip config -destIpAddr "%s"' % dst)
self.add_tcl_cmd('ip config -destIpMask "255.255.0.0" ')
self.add_tcl_cmd('ip config -destIpAddrMode ipRandom')
self.add_tcl_cmd('ip config -destIpAddrRepeatCount 65536')
self.add_tcl_cmd("ip config -ttl %d" % ttl)
self.add_tcl_cmd("ip config -totalLength %d" % len)
self.add_tcl_cmd("ip config -fragment %d" % frag)
self.add_tcl_cmd("ip config -ipProtocol %d" % proto)
self.add_tcl_cmd("ip config -identifier %d" % id)
self.add_tcl_cmd("stream config -framesize %d" % (len + 18))
self.add_tcl_cmd("ip set %d %d %d" %
(self.chasId, port['card'], port['port']))
def combine_pcap(self, dest_pcap, src_pcap):
pkts = rdpcap(dest_pcap)
if len(pkts) != 1:
return
pkts_src = rdpcap(src_pcap)
pkts += pkts_src
wrpcap(dest_pcap, pkts)
def test_perf_vxlan_tunnelfilter_performance_2ports(self):
self.result_table_create(self.tunnel_header)
core_list = self.dut.get_core_list(
'1S/%dC/1T' % (self.tunnel_multiqueue * 2 + 1),
socket=self.ports_socket)
core_mask = utils.create_mask(core_list)
pmd_temp = "./%(TARGET)s/app/testpmd -c %(COREMASK)s -n " + \
"%(CHANNEL)d -- -i --disable-rss --rxq=2 --txq=2" + \
" --nb-cores=4 --portmask=%(PORT)s --txqflags=0x0"
for perf_config in self.tunnel_perf:
tun_filter = perf_config['tunnel_filter']
recv_queue = perf_config['recvqueue']
print utils.GREEN("Measure tunnel performance of [%s %s %s]"
% (perf_config['Packet'], tun_filter, recv_queue))
if tun_filter == "None" and recv_queue == "Multi":
pmd_temp = "./%(TARGET)s/app/testpmd -c %(COREMASK)s -n " + \
"%(CHANNEL)d -- -i --rss-udp --rxq=2 --txq=2" + \
" --nb-cores=4 --portmask=%(PORT)s --txqflags=0x0"
pmd_cmd = pmd_temp % {'TARGET': self.target,
'COREMASK': core_mask,
'CHANNEL': self.dut.get_memory_channels(),
'PORT': self.portMask}
self.dut.send_expect(pmd_cmd, "testpmd> ", 100)
# config flow
self.config_tunnelfilter(
self.dut_port, self.recv_port, perf_config, "flow1.pcap")
# config the flows
tgen_input = []
tgen_input.append((self.tester.get_local_port(self.dut_port),
self.tester.get_local_port(self.recv_port),
"flow1.pcap"))
if BIDIRECT:
self.config_tunnelfilter(
self.recv_port, self.dut_port, perf_config, "flow2.pcap")
tgen_input.append((self.tester.get_local_port(self.recv_port),
self.tester.get_local_port(self.dut_port),
"flow2.pcap"))
self.dut.send_expect("set fwd io", "testpmd>", 10)
self.dut.send_expect("start", "testpmd>", 10)
if BIDIRECT:
wirespeed = self.wirespeed(self.nic, PACKET_LEN, 2)
else:
wirespeed = self.wirespeed(self.nic, PACKET_LEN, 1)
if recv_queue == 'Multi' and tun_filter == "None":
ip_ori = self.ip
self.ip = self.ip_random
# run traffic generator
_, pps = self.tester.traffic_generator_throughput(tgen_input)
if recv_queue == 'Multi' and tun_filter == "None":
self.ip = ip_ori
pps /= 1000000.0
perf_config['Mpps'] = pps
perf_config['pct'] = pps * 100 / wirespeed
out = self.dut.send_expect("stop", "testpmd>", 10)
self.dut.send_expect("quit", "# ", 10)
# verify every queue work fine
if recv_queue == 'Multi':
for queue in range(self.tunnel_multiqueue):
self.verify("Queue= %d -> TX Port"
% (queue) in out,
"Queue %d no traffic" % queue)
table_row = [perf_config['Packet'], tun_filter, recv_queue,
perf_config['Mpps'], perf_config['pct']]
self.result_table_add(table_row)
self.result_table_print()
def test_perf_vxlan_checksum_performance_2ports(self):
self.result_table_create(self.chksum_header)
vxlan = VxlanTestConfig(self, payload_size=self.vxlan_payload)
vxlan.outer_mac_dst = self.dut.get_mac_address(self.dut_port)
vxlan.pcap_file = "vxlan1.pcap"
vxlan.inner_mac_dst = "00:00:20:00:00:01"
vxlan.create_pcap()
vxlan_queue = VxlanTestConfig(self, payload_size=self.vxlan_payload)
vxlan_queue.outer_mac_dst = self.dut.get_mac_address(self.dut_port)
vxlan_queue.pcap_file = "vxlan1_1.pcap"
vxlan_queue.inner_mac_dst = "00:00:20:00:00:02"
vxlan_queue.create_pcap()
# socket/core/thread
core_list = self.dut.get_core_list(
'1S/%dC/1T' % (self.tunnel_multiqueue * 2 + 1),
socket=self.ports_socket)
core_mask = utils.create_mask(core_list)
tgen_dut = self.tester.get_local_port(self.dut_port)
tgen_tester = self.tester.get_local_port(self.recv_port)
for cal in self.cal_type:
recv_queue = cal['recvqueue']
print utils.GREEN("Measure checksum performance of [%s %s %s]"
% (cal['Type'], recv_queue, cal['csum']))
# configure flows
tgen_input = []
if recv_queue == 'Multi':
self.combine_pcap("vxlan1.pcap", "vxlan1_1.pcap")
self.tester.session.copy_file_to("vxlan1.pcap")
tgen_input.append((tgen_dut, tgen_tester, "vxlan1.pcap"))
# multi queue and signle queue commands
if recv_queue == 'Multi':
pmd_temp = "./%(TARGET)s/app/testpmd -c %(COREMASK)s -n " + \
"%(CHANNEL)d -- -i --disable-rss --rxq=2 --txq=2" + \
" --nb-cores=4 --portmask=%(PORT)s --txqflags=0x0"
else:
pmd_temp = "./%(TARGET)s/app/testpmd -c %(COREMASK)s -n " + \
"%(CHANNEL)d -- -i --nb-cores=2 --portmask=%(PORT)s" + \
" --txqflags=0x0"
pmd_cmd = pmd_temp % {'TARGET': self.target,
'COREMASK': core_mask,
'CHANNEL': self.dut.get_memory_channels(),
'PORT': self.portMask}
self.dut.send_expect(pmd_cmd, "testpmd> ", 100)
self.dut.send_expect("set fwd csum", "testpmd>", 10)
self.dut.send_expect("csum parse_tunnel on %d" %
self.dut_port, "testpmd>", 10)
self.dut.send_expect("csum parse_tunnel on %d" %
self.recv_port, "testpmd>", 10)
self.enable_vxlan(self.dut_port)
self.enable_vxlan(self.recv_port)
# redirect flow to another queue by tunnel filter
args = [self.dut_port, vxlan.outer_mac_dst,
vxlan.inner_mac_dst, vxlan.inner_ip_dst,
0, 'imac', vxlan.vni, 0]
self.tunnel_filter_add(*args)
if recv_queue == 'Multi':
args = [self.dut_port, vxlan_queue.outer_mac_dst,
vxlan_queue.inner_mac_dst, vxlan_queue.inner_ip_dst,
0, 'imac', vxlan_queue.vni, 1]
self.tunnel_filter_add(*args)
for pro in cal['csum']:
self.csum_set_type(pro, self.dut_port)
self.csum_set_type(pro, self.recv_port)
self.dut.send_expect("start", "testpmd>", 10)
wirespeed = self.wirespeed(self.nic, PACKET_LEN, 1)
# run traffic generator
_, pps = self.tester.traffic_generator_throughput(tgen_input)
pps /= 1000000.0
cal['Mpps'] = pps
cal['pct'] = pps * 100 / wirespeed
out = self.dut.send_expect("stop", "testpmd>", 10)
self.dut.send_expect("quit", "# ", 10)
# verify every queue work fine
if recv_queue == 'Multi':
for queue in range(self.tunnel_multiqueue):
self.verify("Queue= %d -> TX Port"
% (queue) in out,
"Queue %d no traffic" % queue)
table_row = [cal['Type'], recv_queue, cal['Mpps'], cal['pct']]
self.result_table_add(table_row)
self.result_table_print()
def enable_vxlan(self, port):
self.dut.send_expect("rx_vxlan_port add %d %d"
% (VXLAN_PORT, port),
"testpmd>", 10)
def csum_set_type(self, proto, port):
out = self.dut.send_expect("csum set %s hw %d" % (proto, port),
"testpmd>", 10)
self.verify("Bad arguments" not in out, "Failed to set vxlan csum")
self.verify("error" not in out, "Failed to set vxlan csum")
def csum_set_sw(self, proto, port):
out = self.dut.send_expect("csum set %s sw %d" % (proto, port),
"testpmd>", 10)
self.verify("Bad arguments" not in out, "Failed to set vxlan csum")
self.verify("error" not in out, "Failed to set vxlan csum")
def tunnel_filter_add(self, *args):
# tunnel_filter add port_id outer_mac inner_mac ip inner_vlan
# tunnel_type(vxlan)
# filter_type
# (imac-ivlan|imac-ivlan-tenid|imac-tenid|imac|omac-imac-tenid|iip)
# tenant_id queue_num
out = self.dut.send_expect("tunnel_filter add %d " % args[0] +
"%s %s %s " % (args[1], args[2], args[3]) +
"%d vxlan %s " % (args[4], args[5]) +
"%d %d" % (args[6], args[7]),
"testpmd>", 10)
self.verify("Bad arguments" not in out, "Failed to add tunnel filter")
self.verify("error" not in out, "Failed to add tunnel filter")
return out
def tunnel_filter_add_nocheck(self, *args):
out = self.dut.send_expect("tunnel_filter add %d " % args[0] +
"%s %s %s " % (args[1], args[2], args[3]) +
"%d vxlan %s " % (args[4], args[5]) +
"%d %d" % (args[6], args[7]),
"testpmd>", 10)
return out
def tunnel_filter_del(self, *args):
out = self.dut.send_expect("tunnel_filter rm %d " % args[0] +
"%s %s %s " % (args[1], args[2], args[3]) +
"%d vxlan %s " % (args[4], args[5]) +
"%d %d" % (args[6], args[7]),
"testpmd>", 10)
self.verify("Bad arguments" not in out,
"Failed to remove tunnel filter")
self.verify("error" not in out, "Failed to remove tunnel filter")
return out
def set_up(self):
"""
Run before each test case.
"""
pass
def tear_down(self):
"""
Run after each test case.
"""
self.dut.kill_all()
def tear_down_all(self):
"""
Run after each test suite.
"""
pass
|