summaryrefslogtreecommitdiffstats
path: root/tools/testing/selftests/drivers/net/mlxsw/vxlan.sh
blob: dcf9f4e913e076cabcc1cebe83705ae1583eb20c (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
#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
#
# Test various aspects of VxLAN offloading which are specific to mlxsw, such
# as sanitization of invalid configurations and offload indication.

lib_dir=$(dirname $0)/../../../net/forwarding

ALL_TESTS="sanitization_test offload_indication_test \
	sanitization_vlan_aware_test offload_indication_vlan_aware_test"
NUM_NETIFS=2
source $lib_dir/lib.sh

setup_prepare()
{
	swp1=${NETIFS[p1]}
	swp2=${NETIFS[p2]}

	ip link set dev $swp1 up
	ip link set dev $swp2 up
}

cleanup()
{
	pre_cleanup

	ip link set dev $swp2 down
	ip link set dev $swp1 down
}

sanitization_single_dev_test_pass()
{
	ip link set dev $swp1 master br0
	check_err $?
	ip link set dev vxlan0 master br0
	check_err $?

	ip link set dev $swp1 nomaster

	ip link set dev $swp1 master br0
	check_err $?
}

sanitization_single_dev_test_fail()
{
	ip link set dev $swp1 master br0
	check_err $?
	ip link set dev vxlan0 master br0 &> /dev/null
	check_fail $?

	ip link set dev $swp1 nomaster

	ip link set dev vxlan0 master br0
	check_err $?
	ip link set dev $swp1 master br0 &> /dev/null
	check_fail $?
}

sanitization_single_dev_valid_test()
{
	RET=0

	ip link add dev br0 type bridge mcast_snooping 0

	ip link add name vxlan0 up type vxlan id 10 nolearning noudpcsum \
		ttl 20 tos inherit local 198.51.100.1 dstport 4789

	sanitization_single_dev_test_pass

	ip link del dev vxlan0
	ip link del dev br0

	log_test "vxlan device - valid configuration"
}

sanitization_single_dev_vlan_aware_test()
{
	RET=0

	ip link add dev br0 type bridge mcast_snooping 0 vlan_filtering 1

	ip link add name vxlan0 up type vxlan id 10 nolearning noudpcsum \
		ttl 20 tos inherit local 198.51.100.1 dstport 4789

	sanitization_single_dev_test_pass

	ip link del dev vxlan0
	ip link del dev br0

	log_test "vxlan device with a vlan-aware bridge"
}

sanitization_single_dev_mcast_enabled_test()
{
	RET=0

	ip link add dev br0 type bridge

	ip link add name vxlan0 up type vxlan id 10 nolearning noudpcsum \
		ttl 20 tos inherit local 198.51.100.1 dstport 4789

	sanitization_single_dev_test_fail

	ip link del dev vxlan0
	ip link del dev br0

	log_test "vxlan device with a multicast enabled bridge"
}

sanitization_single_dev_mcast_group_test()
{
	RET=0

	ip link add dev br0 type bridge mcast_snooping 0

	ip link add name vxlan0 up type vxlan id 10 nolearning noudpcsum \
		ttl 20 tos inherit local 198.51.100.1 dstport 4789 \
		dev $swp2 group 239.0.0.1

	sanitization_single_dev_test_fail

	ip link del dev vxlan0
	ip link del dev br0

	log_test "vxlan device with a multicast group"
}

sanitization_single_dev_no_local_ip_test()
{
	RET=0

	ip link add dev br0 type bridge mcast_snooping 0

	ip link add name vxlan0 up type vxlan id 10 nolearning noudpcsum \
		ttl 20 tos inherit dstport 4789

	sanitization_single_dev_test_fail

	ip link del dev vxlan0
	ip link del dev br0

	log_test "vxlan device with no local ip"
}

sanitization_single_dev_local_ipv6_test()
{
	RET=0

	ip link add dev br0 type bridge mcast_snooping 0

	ip link add name vxlan0 up type vxlan id 10 nolearning noudpcsum \
		ttl 20 tos inherit local 2001:db8::1 dstport 4789

	sanitization_single_dev_test_fail

	ip link del dev vxlan0
	ip link del dev br0

	log_test "vxlan device with local ipv6 address"
}

sanitization_single_dev_learning_enabled_test()
{
	RET=0

	ip link add dev br0 type bridge mcast_snooping 0

	ip link add name vxlan0 up type vxlan id 10 learning noudpcsum \
		ttl 20 tos inherit local 198.51.100.1 dstport 4789

	sanitization_single_dev_test_pass

	ip link del dev vxlan0
	ip link del dev br0

	log_test "vxlan device with learning enabled"
}

sanitization_single_dev_local_interface_test()
{
	RET=0

	ip link add dev br0 type bridge mcast_snooping 0

	ip link add name vxlan0 up type vxlan id 10 nolearning noudpcsum \
		ttl 20 tos inherit local 198.51.100.1 dstport 4789 dev $swp2

	sanitization_single_dev_test_fail

	ip link del dev vxlan0
	ip link del dev br0

	log_test "vxlan device with local interface"
}

sanitization_single_dev_port_range_test()
{
	RET=0

	ip link add dev br0 type bridge mcast_snooping 0

	ip link add name vxlan0 up type vxlan id 10 nolearning noudpcsum \
		ttl 20 tos inherit local 198.51.100.1 dstport 4789 \
		srcport 4000 5000

	sanitization_single_dev_test_fail

	ip link del dev vxlan0
	ip link del dev br0

	log_test "vxlan device with udp source port range"
}

sanitization_single_dev_tos_static_test()
{
	RET=0

	ip link add dev br0 type bridge mcast_snooping 0

	ip link add name vxlan0 up type vxlan id 10 nolearning noudpcsum \
		ttl 20 tos 20 local 198.51.100.1 dstport 4789

	sanitization_single_dev_test_fail

	ip link del dev vxlan0
	ip link del dev br0

	log_test "vxlan device with static tos"
}

sanitization_single_dev_ttl_inherit_test()
{
	RET=0

	ip link add dev br0 type bridge mcast_snooping 0

	ip link add name vxlan0 up type vxlan id 10 nolearning noudpcsum \
		ttl inherit tos inherit local 198.51.100.1 dstport 4789

	sanitization_single_dev_test_fail

	ip link del dev vxlan0
	ip link del dev br0

	log_test "vxlan device with inherit ttl"
}

sanitization_single_dev_udp_checksum_test()
{
	RET=0

	ip link add dev br0 type bridge mcast_snooping 0

	ip link add name vxlan0 up type vxlan id 10 nolearning udpcsum \
		ttl 20 tos inherit local 198.51.100.1 dstport 4789

	sanitization_single_dev_test_fail

	ip link del dev vxlan0
	ip link del dev br0

	log_test "vxlan device with udp checksum"
}

sanitization_single_dev_test()
{
	# These tests make sure that we correctly sanitize VxLAN device
	# configurations we do not support
	sanitization_single_dev_valid_test
	sanitization_single_dev_vlan_aware_test
	sanitization_single_dev_mcast_enabled_test
	sanitization_single_dev_mcast_group_test
	sanitization_single_dev_no_local_ip_test
	sanitization_single_dev_local_ipv6_test
	sanitization_single_dev_learning_enabled_test
	sanitization_single_dev_local_interface_test
	sanitization_single_dev_port_range_test
	sanitization_single_dev_tos_static_test
	sanitization_single_dev_ttl_inherit_test
	sanitization_single_dev_udp_checksum_test
}

sanitization_multi_devs_test_pass()
{
	ip link set dev $swp1 master br0
	check_err $?
	ip link set dev vxlan0 master br0
	check_err $?
	ip link set dev $swp2 master br1
	check_err $?
	ip link set dev vxlan1 master br1
	check_err $?

	ip link set dev $swp2 nomaster
	ip link set dev $swp1 nomaster

	ip link set dev $swp1 master br0
	check_err $?
	ip link set dev $swp2 master br1
	check_err $?
}

sanitization_multi_devs_test_fail()
{
	ip link set dev $swp1 master br0
	check_err $?
	ip link set dev vxlan0 master br0
	check_err $?
	ip link set dev $swp2 master br1
	check_err $?
	ip link set dev vxlan1 master br1 &> /dev/null
	check_fail $?

	ip link set dev $swp2 nomaster
	ip link set dev $swp1 nomaster

	ip link set dev vxlan1 master br1
	check_err $?
	ip link set dev $swp1 master br0
	check_err $?
	ip link set dev $swp2 master br1 &> /dev/null
	check_fail $?
}

sanitization_multi_devs_valid_test()
{
	RET=0

	ip link add dev br0 type bridge mcast_snooping 0
	ip link add dev br1 type bridge mcast_snooping 0

	ip link add name vxlan0 up type vxlan id 10 nolearning noudpcsum \
		ttl 20 tos inherit local 198.51.100.1 dstport 4789
	ip link add name vxlan1 up type vxlan id 20 nolearning noudpcsum \
		ttl 20 tos inherit local 198.51.100.1 dstport 4789

	sanitization_multi_devs_test_pass

	ip link del dev vxlan1
	ip link del dev vxlan0
	ip link del dev br1
	ip link del dev br0

	log_test "multiple vxlan devices - valid configuration"
}

sanitization_multi_devs_ttl_test()
{
	RET=0

	ip link add dev br0 type bridge mcast_snooping 0
	ip link add dev br1 type bridge mcast_snooping 0

	ip link add name vxlan0 up type vxlan id 10 nolearning noudpcsum \
		ttl 20 tos inherit local 198.51.100.1 dstport 4789
	ip link add name vxlan1 up type vxlan id 20 nolearning noudpcsum \
		ttl 40 tos inherit local 198.51.100.1 dstport 4789

	sanitization_multi_devs_test_fail

	ip link del dev vxlan1
	ip link del dev vxlan0
	ip link del dev br1
	ip link del dev br0

	log_test "multiple vxlan devices with different ttl"
}

sanitization_multi_devs_udp_dstport_test()
{
	RET=0

	ip link add dev br0 type bridge mcast_snooping 0
	ip link add dev br1 type bridge mcast_snooping 0

	ip link add name vxlan0 up type vxlan id 10 nolearning noudpcsum \
		ttl 20 tos inherit local 198.51.100.1 dstport 4789
	ip link add name vxlan1 up type vxlan id 20 nolearning noudpcsum \
		ttl 20 tos inherit local 198.51.100.1 dstport 5789

	sanitization_multi_devs_test_fail

	ip link del dev vxlan1
	ip link del dev vxlan0
	ip link del dev br1
	ip link del dev br0

	log_test "multiple vxlan devices with different udp destination port"
}

sanitization_multi_devs_local_ip_test()
{
	RET=0

	ip link add dev br0 type bridge mcast_snooping 0
	ip link add dev br1 type bridge mcast_snooping 0

	ip link add name vxlan0 up type vxlan id 10 nolearning noudpcsum \
		ttl 20 tos inherit local 198.51.100.1 dstport 4789
	ip link add name vxlan1 up type vxlan id 20 nolearning noudpcsum \
		ttl 20 tos inherit local 198.51.100.2 dstport 4789

	sanitization_multi_devs_test_fail

	ip link del dev vxlan1
	ip link del dev vxlan0
	ip link del dev br1
	ip link del dev br0

	log_test "multiple vxlan devices with different local ip"
}

sanitization_multi_devs_test()
{
	# The device has a single VTEP, which means all the VxLAN devices
	# we offload must share certain properties such as source IP and
	# UDP destination port. These tests make sure that we forbid
	# configurations that violate this limitation
	sanitization_multi_devs_valid_test
	sanitization_multi_devs_ttl_test
	sanitization_multi_devs_udp_dstport_test
	sanitization_multi_devs_local_ip_test
}

sanitization_test()
{
	sanitization_single_dev_test
	sanitization_multi_devs_test
}

offload_indication_setup_create()
{
	# Create a simple setup with two bridges, each with a VxLAN device
	# and one local port
	ip link add name br0 up type bridge mcast_snooping 0
	ip link add name br1 up type bridge mcast_snooping 0

	ip link set dev $swp1 master br0
	ip link set dev $swp2 master br1

	ip address add 198.51.100.1/32 dev lo

	ip link add name vxlan0 up master br0 type vxlan id 10 nolearning \
		noudpcsum ttl 20 tos inherit local 198.51.100.1 dstport 4789
	ip link add name vxlan1 up master br1 type vxlan id 20 nolearning \
		noudpcsum ttl 20 tos inherit local 198.51.100.1 dstport 4789
}

offload_indication_setup_destroy()
{
	ip link del dev vxlan1
	ip link del dev vxlan0

	ip address del 198.51.100.1/32 dev lo

	ip link set dev $swp2 nomaster
	ip link set dev $swp1 nomaster

	ip link del dev br1
	ip link del dev br0
}

offload_indication_fdb_flood_test()
{
	RET=0

	bridge fdb append 00:00:00:00:00:00 dev vxlan0 self dst 198.51.100.2

	bridge fdb show brport vxlan0 | grep 00:00:00:00:00:00 \
		| grep -q offload
	check_err $?

	bridge fdb del 00:00:00:00:00:00 dev vxlan0 self

	log_test "vxlan flood entry offload indication"
}

offload_indication_fdb_bridge_test()
{
	RET=0

	bridge fdb add de:ad:be:ef:13:37 dev vxlan0 self master static \
		dst 198.51.100.2

	bridge fdb show brport vxlan0 | grep de:ad:be:ef:13:37 | grep self \
		| grep -q offload
	check_err $?
	bridge fdb show brport vxlan0 | grep de:ad:be:ef:13:37 | grep -v self \
		| grep -q offload
	check_err $?

	log_test "vxlan entry offload indication - initial state"

	# Remove FDB entry from the bridge driver and check that corresponding
	# entry in the VxLAN driver is not marked as offloaded
	RET=0

	bridge fdb del de:ad:be:ef:13:37 dev vxlan0 master
	bridge fdb show brport vxlan0 | grep de:ad:be:ef:13:37 | grep self \
		| grep -q offload
	check_fail $?

	log_test "vxlan entry offload indication - after removal from bridge"

	# Add the FDB entry back to the bridge driver and make sure it is
	# marked as offloaded in both drivers
	RET=0

	bridge fdb add de:ad:be:ef:13:37 dev vxlan0 master static
	bridge fdb show brport vxlan0 | grep de:ad:be:ef:13:37 | grep self \
		| grep -q offload
	check_err $?
	bridge fdb show brport vxlan0 | grep de:ad:be:ef:13:37 | grep -v self \
		| grep -q offload
	check_err $?

	log_test "vxlan entry offload indication - after re-add to bridge"

	# Remove FDB entry from the VxLAN driver and check that corresponding
	# entry in the bridge driver is not marked as offloaded
	RET=0

	bridge fdb del de:ad:be:ef:13:37 dev vxlan0 self
	bridge fdb show brport vxlan0 | grep de:ad:be:ef:13:37 | grep -v self \
		| grep -q offload
	check_fail $?

	log_test "vxlan entry offload indication - after removal from vxlan"

	# Add the FDB entry back to the VxLAN driver and make sure it is
	# marked as offloaded in both drivers
	RET=0

	bridge fdb add de:ad:be:ef:13:37 dev vxlan0 self dst 198.51.100.2
	bridge fdb show brport vxlan0 | grep de:ad:be:ef:13:37 | grep self \
		| grep -q offload
	check_err $?
	bridge fdb show brport vxlan0 | grep de:ad:be:ef:13:37 | grep -v self \
		| grep -q offload
	check_err $?

	log_test "vxlan entry offload indication - after re-add to vxlan"

	bridge fdb del de:ad:be:ef:13:37 dev vxlan0 self master
}

offload_indication_fdb_test()
{
	offload_indication_fdb_flood_test
	offload_indication_fdb_bridge_test
}

offload_indication_decap_route_test()
{
	RET=0

	ip route show table local | grep 198.51.100.1 | grep -q offload
	check_err $?

	ip link set dev vxlan0 down
	ip route show table local | grep 198.51.100.1 | grep -q offload
	check_err $?

	ip link set dev vxlan1 down
	ip route show table local | grep 198.51.100.1 | grep -q offload
	check_fail $?

	log_test "vxlan decap route - vxlan device down"

	RET=0

	ip link set dev vxlan1 up
	ip route show table local | grep 198.51.100.1 | grep -q offload
	check_err $?

	ip link set dev vxlan0 up
	ip route show table local | grep 198.51.100.1 | grep -q offload
	check_err $?

	log_test "vxlan decap route - vxlan device up"

	RET=0

	ip address delete 198.51.100.1/32 dev lo
	ip route show table local | grep 198.51.100.1 | grep -q offload
	check_fail $?

	ip address add 198.51.100.1/32 dev lo
	ip route show table local | grep 198.51.100.1 | grep -q offload
	check_err $?

	log_test "vxlan decap route - add local route"

	RET=0

	ip link set dev $swp1 nomaster
	ip route show table local | grep 198.51.100.1 | grep -q offload
	check_err $?

	ip link set dev $swp2 nomaster
	ip route show table local | grep 198.51.100.1 | grep -q offload
	check_fail $?

	ip link set dev $swp1 master br0
	ip link set dev $swp2 master br1
	ip route show table local | grep 198.51.100.1 | grep -q offload
	check_err $?

	log_test "vxlan decap route - local ports enslavement"

	RET=0

	ip link del dev br0
	ip route show table local | grep 198.51.100.1 | grep -q offload
	check_err $?

	ip link del dev br1
	ip route show table local | grep 198.51.100.1 | grep -q offload
	check_fail $?

	log_test "vxlan decap route - bridge device deletion"

	RET=0

	ip link add name br0 up type bridge mcast_snooping 0
	ip link add name br1 up type bridge mcast_snooping 0
	ip link set dev $swp1 master br0
	ip link set dev $swp2 master br1
	ip link set dev vxlan0 master br0
	ip link set dev vxlan1 master br1
	ip route show table local | grep 198.51.100.1 | grep -q offload
	check_err $?

	ip link del dev vxlan0
	ip route show table local | grep 198.51.100.1 | grep -q offload
	check_err $?

	ip link del dev vxlan1
	ip route show table local | grep 198.51.100.1 | grep -q offload
	check_fail $?

	log_test "vxlan decap route - vxlan device deletion"

	ip link add name vxlan0 up master br0 type vxlan id 10 nolearning \
		noudpcsum ttl 20 tos inherit local 198.51.100.1 dstport 4789
	ip link add name vxlan1 up master br1 type vxlan id 20 nolearning \
		noudpcsum ttl 20 tos inherit local 198.51.100.1 dstport 4789
}

check_fdb_offloaded()
{
	local mac=00:11:22:33:44:55
	local zmac=00:00:00:00:00:00

	bridge fdb show dev vxlan0 | grep $mac | grep self | grep -q offload
	check_err $?
	bridge fdb show dev vxlan0 | grep $mac | grep master | grep -q offload
	check_err $?

	bridge fdb show dev vxlan0 | grep $zmac | grep self | grep -q offload
	check_err $?
}

check_vxlan_fdb_not_offloaded()
{
	local mac=00:11:22:33:44:55
	local zmac=00:00:00:00:00:00

	bridge fdb show dev vxlan0 | grep $mac | grep -q self
	check_err $?
	bridge fdb show dev vxlan0 | grep $mac | grep self | grep -q offload
	check_fail $?

	bridge fdb show dev vxlan0 | grep $zmac | grep -q self
	check_err $?
	bridge fdb show dev vxlan0 | grep $zmac | grep self | grep -q offload
	check_fail $?
}

check_bridge_fdb_not_offloaded()
{
	local mac=00:11:22:33:44:55
	local zmac=00:00:00:00:00:00

	bridge fdb show dev vxlan0 | grep $mac | grep -q master
	check_err $?
	bridge fdb show dev vxlan0 | grep $mac | grep master | grep -q offload
	check_fail $?
}

__offload_indication_join_vxlan_first()
{
	local vid=$1; shift

	local mac=00:11:22:33:44:55
	local zmac=00:00:00:00:00:00

	bridge fdb append $zmac dev vxlan0 self dst 198.51.100.2

	ip link set dev vxlan0 master br0
	bridge fdb add dev vxlan0 $mac self master static dst 198.51.100.2

	RET=0
	check_vxlan_fdb_not_offloaded
	ip link set dev $swp1 master br0
	sleep .1
	check_fdb_offloaded
	log_test "offload indication - attach vxlan first"

	RET=0
	ip link set dev vxlan0 down
	check_vxlan_fdb_not_offloaded
	check_bridge_fdb_not_offloaded
	log_test "offload indication - set vxlan down"

	RET=0
	ip link set dev vxlan0 up
	sleep .1
	check_fdb_offloaded
	log_test "offload indication - set vxlan up"

	if [[ ! -z $vid ]]; then
		RET=0
		bridge vlan del dev vxlan0 vid $vid
		check_vxlan_fdb_not_offloaded
		check_bridge_fdb_not_offloaded
		log_test "offload indication - delete VLAN"

		RET=0
		bridge vlan add dev vxlan0 vid $vid
		check_vxlan_fdb_not_offloaded
		check_bridge_fdb_not_offloaded
		log_test "offload indication - add tagged VLAN"

		RET=0
		bridge vlan add dev vxlan0 vid $vid pvid untagged
		sleep .1
		check_fdb_offloaded
		log_test "offload indication - add pvid/untagged VLAN"
	fi

	RET=0
	ip link set dev $swp1 nomaster
	check_vxlan_fdb_not_offloaded
	log_test "offload indication - detach port"
}

offload_indication_join_vxlan_first()
{
	ip link add dev br0 up type bridge mcast_snooping 0
	ip link add name vxlan0 up type vxlan id 10 nolearning noudpcsum \
		ttl 20 tos inherit local 198.51.100.1 dstport 4789

	__offload_indication_join_vxlan_first

	ip link del dev vxlan0
	ip link del dev br0
}

__offload_indication_join_vxlan_last()
{
	local zmac=00:00:00:00:00:00

	RET=0

	bridge fdb append $zmac dev vxlan0 self dst 198.51.100.2

	ip link set dev $swp1 master br0

	bridge fdb show dev vxlan0 | grep $zmac | grep self | grep -q offload
	check_fail $?

	ip link set dev vxlan0 master br0

	bridge fdb show dev vxlan0 | grep $zmac | grep self | grep -q offload
	check_err $?

	log_test "offload indication - attach vxlan last"
}

offload_indication_join_vxlan_last()
{
	ip link add dev br0 up type bridge mcast_snooping 0
	ip link add name vxlan0 up type vxlan id 10 nolearning noudpcsum \
		ttl 20 tos inherit local 198.51.100.1 dstport 4789

	__offload_indication_join_vxlan_last

	ip link del dev vxlan0
	ip link del dev br0
}

offload_indication_test()
{
	offload_indication_setup_create
	offload_indication_fdb_test
	offload_indication_decap_route_test
	offload_indication_setup_destroy

	log_info "offload indication - replay & cleanup"
	offload_indication_join_vxlan_first
	offload_indication_join_vxlan_last
}

sanitization_vlan_aware_test()
{
	RET=0

	ip link add dev br0 type bridge mcast_snooping 0 vlan_filtering 1

	ip link add name vxlan10 up master br0 type vxlan id 10 nolearning \
		noudpcsum ttl 20 tos inherit local 198.51.100.1 dstport 4789

	ip link add name vxlan20 up master br0 type vxlan id 20 nolearning \
		noudpcsum ttl 20 tos inherit local 198.51.100.1 dstport 4789

	# Test that when each VNI is mapped to a different VLAN we can enslave
	# a port to the bridge
	bridge vlan add vid 10 dev vxlan10 pvid untagged
	bridge vlan add vid 20 dev vxlan20 pvid untagged

	ip link set dev $swp1 master br0
	check_err $?

	log_test "vlan-aware - enslavement to vlan-aware bridge"

	# Try to map both VNIs to the same VLAN and make sure configuration
	# fails
	RET=0

	bridge vlan add vid 10 dev vxlan20 pvid untagged &> /dev/null
	check_fail $?

	log_test "vlan-aware - two vnis mapped to the same vlan"

	# Test that enslavement of a port to a bridge fails when two VNIs
	# are mapped to the same VLAN
	RET=0

	ip link set dev $swp1 nomaster

	bridge vlan del vid 20 dev vxlan20 pvid untagged
	bridge vlan add vid 10 dev vxlan20 pvid untagged

	ip link set dev $swp1 master br0 &> /dev/null
	check_fail $?

	log_test "vlan-aware - failed enslavement to vlan-aware bridge"

	ip link del dev vxlan20
	ip link del dev vxlan10
	ip link del dev br0
}

offload_indication_vlan_aware_setup_create()
{
	# Create a simple setup with two VxLAN devices and a single VLAN-aware
	# bridge
	ip link add name br0 up type bridge mcast_snooping 0 vlan_filtering 1 \
		vlan_default_pvid 0

	ip link set dev $swp1 master br0

	bridge vlan add vid 10 dev $swp1
	bridge vlan add vid 20 dev $swp1

	ip address add 198.51.100.1/32 dev lo

	ip link add name vxlan10 up master br0 type vxlan id 10 nolearning \
		noudpcsum ttl 20 tos inherit local 198.51.100.1 dstport 4789
	ip link add name vxlan20 up master br0 type vxlan id 20 nolearning \
		noudpcsum ttl 20 tos inherit local 198.51.100.1 dstport 4789

	bridge vlan add vid 10 dev vxlan10 pvid untagged
	bridge vlan add vid 20 dev vxlan20 pvid untagged
}

offload_indication_vlan_aware_setup_destroy()
{
	bridge vlan del vid 20 dev vxlan20
	bridge vlan del vid 10 dev vxlan10

	ip link del dev vxlan20
	ip link del dev vxlan10

	ip address del 198.51.100.1/32 dev lo

	bridge vlan del vid 20 dev $swp1
	bridge vlan del vid 10 dev $swp1

	ip link set dev $swp1 nomaster

	ip link del dev br0
}

offload_indication_vlan_aware_fdb_test()
{
	RET=0

	log_info "vxlan entry offload indication - vlan-aware"

	bridge fdb add de:ad:be:ef:13:37 dev vxlan10 self master static \
		dst 198.51.100.2 vlan 10

	bridge fdb show brport vxlan10 | grep de:ad:be:ef:13:37 | grep self \
		| grep -q offload
	check_err $?
	bridge fdb show brport vxlan10 | grep de:ad:be:ef:13:37 | grep -v self \
		| grep -q offload
	check_err $?

	log_test "vxlan entry offload indication - initial state"

	# Remove FDB entry from the bridge driver and check that corresponding
	# entry in the VxLAN driver is not marked as offloaded
	RET=0

	bridge fdb del de:ad:be:ef:13:37 dev vxlan10 master vlan 10
	bridge fdb show brport vxlan10 | grep de:ad:be:ef:13:37 | grep self \
		| grep -q offload
	check_fail $?

	log_test "vxlan entry offload indication - after removal from bridge"

	# Add the FDB entry back to the bridge driver and make sure it is
	# marked as offloaded in both drivers
	RET=0

	bridge fdb add de:ad:be:ef:13:37 dev vxlan10 master static vlan 10
	bridge fdb show brport vxlan10 | grep de:ad:be:ef:13:37 | grep self \
		| grep -q offload
	check_err $?
	bridge fdb show brport vxlan10 | grep de:ad:be:ef:13:37 | grep -v self \
		| grep -q offload
	check_err $?

	log_test "vxlan entry offload indication - after re-add to bridge"

	# Remove FDB entry from the VxLAN driver and check that corresponding
	# entry in the bridge driver is not marked as offloaded
	RET=0

	bridge fdb del de:ad:be:ef:13:37 dev vxlan10 self
	bridge fdb show brport vxlan10 | grep de:ad:be:ef:13:37 | grep -v self \
		| grep -q offload
	check_fail $?

	log_test "vxlan entry offload indication - after removal from vxlan"

	# Add the FDB entry back to the VxLAN driver and make sure it is
	# marked as offloaded in both drivers
	RET=0

	bridge fdb add de:ad:be:ef:13:37 dev vxlan10 self dst 198.51.100.2
	bridge fdb show brport vxlan10 | grep de:ad:be:ef:13:37 | grep self \
		| grep -q offload
	check_err $?
	bridge fdb show brport vxlan10 | grep de:ad:be:ef:13:37 | grep -v self \
		| grep -q offload
	check_err $?

	log_test "vxlan entry offload indication - after re-add to vxlan"

	bridge fdb del de:ad:be:ef:13:37 dev vxlan10 self master vlan 10
}

offload_indication_vlan_aware_decap_route_test()
{
	RET=0

	ip route show table local | grep 198.51.100.1 | grep -q offload
	check_err $?

	# Toggle PVID flag on one VxLAN device and make sure route is still
	# marked as offloaded
	bridge vlan add vid 10 dev vxlan10 untagged

	ip route show table local | grep 198.51.100.1 | grep -q offload
	check_err $?

	# Toggle PVID flag on second VxLAN device and make sure route is no
	# longer marked as offloaded
	bridge vlan add vid 20 dev vxlan20 untagged

	ip route show table local | grep 198.51.100.1 | grep -q offload
	check_fail $?

	# Toggle PVID flag back and make sure route is marked as offloaded
	bridge vlan add vid 10 dev vxlan10 pvid untagged
	bridge vlan add vid 20 dev vxlan20 pvid untagged

	ip route show table local | grep 198.51.100.1 | grep -q offload
	check_err $?

	log_test "vxlan decap route - vni map/unmap"
}

offload_indication_vlan_aware_join_vxlan_first()
{
	ip link add dev br0 up type bridge mcast_snooping 0 \
		vlan_filtering 1 vlan_default_pvid 1
	ip link add name vxlan0 up type vxlan id 10 nolearning noudpcsum \
		ttl 20 tos inherit local 198.51.100.1 dstport 4789

	__offload_indication_join_vxlan_first 1

	ip link del dev vxlan0
	ip link del dev br0
}

offload_indication_vlan_aware_join_vxlan_last()
{
	ip link add dev br0 up type bridge mcast_snooping 0 \
		vlan_filtering 1 vlan_default_pvid 1
	ip link add name vxlan0 up type vxlan id 10 nolearning noudpcsum \
		ttl 20 tos inherit local 198.51.100.1 dstport 4789

	__offload_indication_join_vxlan_last

	ip link del dev vxlan0
	ip link del dev br0
}

offload_indication_vlan_aware_l3vni_test()
{
	local zmac=00:00:00:00:00:00

	RET=0

	sysctl_set net.ipv6.conf.default.disable_ipv6 1
	ip link add dev br0 up type bridge mcast_snooping 0 \
		vlan_filtering 1 vlan_default_pvid 0
	ip link add name vxlan0 up type vxlan id 10 nolearning noudpcsum \
		ttl 20 tos inherit local 198.51.100.1 dstport 4789

	ip link set dev $swp1 master br0

	# The test will use the offload indication on the FDB entry to
	# understand if the tunnel is offloaded or not
	bridge fdb append $zmac dev vxlan0 self dst 192.0.2.1

	ip link set dev vxlan0 master br0
	bridge vlan add dev vxlan0 vid 10 pvid untagged

	# No local port or router port is member in the VLAN, so tunnel should
	# not be offloaded
	bridge fdb show brport vxlan0 | grep $zmac | grep self \
		| grep -q offload
	check_fail $? "vxlan tunnel offloaded when should not"

	# Configure a VLAN interface and make sure tunnel is offloaded
	ip link add link br0 name br10 up type vlan id 10
	sysctl_set net.ipv6.conf.br10.disable_ipv6 0
	ip -6 address add 2001:db8:1::1/64 dev br10
	bridge fdb show brport vxlan0 | grep $zmac | grep self \
		| grep -q offload
	check_err $? "vxlan tunnel not offloaded when should"

	# Unlink the VXLAN device, make sure tunnel is no longer offloaded,
	# then add it back to the bridge and make sure it is offloaded
	ip link set dev vxlan0 nomaster
	bridge fdb show brport vxlan0 | grep $zmac | grep self \
		| grep -q offload
	check_fail $? "vxlan tunnel offloaded after unlinked from bridge"

	ip link set dev vxlan0 master br0
	bridge fdb show brport vxlan0 | grep $zmac | grep self \
		| grep -q offload
	check_fail $? "vxlan tunnel offloaded despite no matching vid"

	bridge vlan add dev vxlan0 vid 10 pvid untagged
	bridge fdb show brport vxlan0 | grep $zmac | grep self \
		| grep -q offload
	check_err $? "vxlan tunnel not offloaded after adding vid"

	log_test "vxlan - l3 vni"

	ip link del dev vxlan0
	ip link del dev br0
	sysctl_restore net.ipv6.conf.default.disable_ipv6
}

offload_indication_vlan_aware_test()
{
	offload_indication_vlan_aware_setup_create
	offload_indication_vlan_aware_fdb_test
	offload_indication_vlan_aware_decap_route_test
	offload_indication_vlan_aware_setup_destroy

	log_info "offload indication - replay & cleanup - vlan aware"
	offload_indication_vlan_aware_join_vxlan_first
	offload_indication_vlan_aware_join_vxlan_last
	offload_indication_vlan_aware_l3vni_test
}

trap cleanup EXIT

setup_prepare
setup_wait

tests_run

exit $EXIT_STATUS