tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#!/bin/bash
2# SPDX-License-Identifier: GPL-2.0
3
4# +--------------------+ +----------------------+
5# | H1 (vrf) | | H2 (vrf) |
6# | + $h1 | | + $h2 |
7# | | 192.0.2.1/28 | | | 192.0.2.2/28 |
8# +----|---------------+ +--|-------------------+
9# | |
10# +----|--------------------------------------------------|-------------------+
11# | SW | | |
12# | +--|--------------------------------------------------|-----------------+ |
13# | | + $swp1 BR1 (802.1d) + $swp2 | |
14# | | | |
15# | | + vx1 (vxlan) | |
16# | | local 192.0.2.17 | |
17# | | remote 192.0.2.34 192.0.2.50 | |
18# | | id 1000 dstport $VXPORT | |
19# | +-----------------------------------------------------------------------+ |
20# | |
21# | 192.0.2.32/28 via 192.0.2.18 |
22# | 192.0.2.48/28 via 192.0.2.18 |
23# | |
24# | + $rp1 |
25# | | 192.0.2.17/28 |
26# +----|----------------------------------------------------------------------+
27# |
28# +----|--------------------------------------------------------+
29# | | VRP2 (vrf) |
30# | + $rp2 |
31# | 192.0.2.18/28 |
32# | | (maybe) HW
33# =============================================================================
34# | | (likely) SW
35# | + v1 (veth) + v3 (veth) |
36# | | 192.0.2.33/28 | 192.0.2.49/28 |
37# +----|---------------------------------------|----------------+
38# | |
39# +----|------------------------------+ +----|------------------------------+
40# | + v2 (veth) NS1 (netns) | | + v4 (veth) NS2 (netns) |
41# | 192.0.2.34/28 | | 192.0.2.50/28 |
42# | | | |
43# | 192.0.2.16/28 via 192.0.2.33 | | 192.0.2.16/28 via 192.0.2.49 |
44# | 192.0.2.50/32 via 192.0.2.33 | | 192.0.2.34/32 via 192.0.2.49 |
45# | | | |
46# | +-------------------------------+ | | +-------------------------------+ |
47# | | BR2 (802.1d) | | | | BR2 (802.1d) | |
48# | | + vx2 (vxlan) | | | | + vx2 (vxlan) | |
49# | | local 192.0.2.34 | | | | local 192.0.2.50 | |
50# | | remote 192.0.2.17 | | | | remote 192.0.2.17 | |
51# | | remote 192.0.2.50 | | | | remote 192.0.2.34 | |
52# | | id 1000 dstport $VXPORT | | | | id 1000 dstport $VXPORT | |
53# | | | | | | | |
54# | | + w1 (veth) | | | | + w1 (veth) | |
55# | +--|----------------------------+ | | +--|----------------------------+ |
56# | | | | | |
57# | +--|----------------------------+ | | +--|----------------------------+ |
58# | | | VW2 (vrf) | | | | | VW2 (vrf) | |
59# | | + w2 (veth) | | | | + w2 (veth) | |
60# | | 192.0.2.3/28 | | | | 192.0.2.4/28 | |
61# | +-------------------------------+ | | +-------------------------------+ |
62# +-----------------------------------+ +-----------------------------------+
63
64: ${VXPORT:=4789}
65export VXPORT
66
67: ${ALL_TESTS:="
68 ping_ipv4
69 test_flood
70 test_unicast
71 test_ttl
72 test_tos
73 test_ecn_encap
74 test_ecn_decap
75 reapply_config
76 ping_ipv4
77 test_flood
78 test_unicast
79 test_learning
80 "}
81
82NUM_NETIFS=6
83source lib.sh
84
85h1_create()
86{
87 simple_if_init $h1 192.0.2.1/28
88 tc qdisc add dev $h1 clsact
89}
90
91h1_destroy()
92{
93 tc qdisc del dev $h1 clsact
94 simple_if_fini $h1 192.0.2.1/28
95}
96
97h2_create()
98{
99 simple_if_init $h2 192.0.2.2/28
100 tc qdisc add dev $h2 clsact
101}
102
103h2_destroy()
104{
105 tc qdisc del dev $h2 clsact
106 simple_if_fini $h2 192.0.2.2/28
107}
108
109rp1_set_addr()
110{
111 ip address add dev $rp1 192.0.2.17/28
112
113 ip route add 192.0.2.32/28 nexthop via 192.0.2.18
114 ip route add 192.0.2.48/28 nexthop via 192.0.2.18
115}
116
117rp1_unset_addr()
118{
119 ip route del 192.0.2.48/28 nexthop via 192.0.2.18
120 ip route del 192.0.2.32/28 nexthop via 192.0.2.18
121
122 ip address del dev $rp1 192.0.2.17/28
123}
124
125switch_create()
126{
127 ip link add name br1 type bridge vlan_filtering 0 mcast_snooping 0
128 # Make sure the bridge uses the MAC address of the local port and not
129 # that of the VxLAN's device.
130 ip link set dev br1 address $(mac_get $swp1)
131 ip link set dev br1 up
132
133 ip link set dev $rp1 up
134 rp1_set_addr
135
136 ip link add name vx1 type vxlan id 1000 \
137 local 192.0.2.17 dstport "$VXPORT" \
138 nolearning noudpcsum tos inherit ttl 100
139 ip link set dev vx1 up
140
141 ip link set dev vx1 master br1
142 ip link set dev $swp1 master br1
143 ip link set dev $swp1 up
144
145 ip link set dev $swp2 master br1
146 ip link set dev $swp2 up
147
148 bridge fdb append dev vx1 00:00:00:00:00:00 dst 192.0.2.34 self
149 bridge fdb append dev vx1 00:00:00:00:00:00 dst 192.0.2.50 self
150}
151
152switch_destroy()
153{
154 rp1_unset_addr
155 ip link set dev $rp1 down
156
157 bridge fdb del dev vx1 00:00:00:00:00:00 dst 192.0.2.50 self
158 bridge fdb del dev vx1 00:00:00:00:00:00 dst 192.0.2.34 self
159
160 ip link set dev vx1 nomaster
161 ip link set dev vx1 down
162 ip link del dev vx1
163
164 ip link set dev $swp2 down
165 ip link set dev $swp2 nomaster
166
167 ip link set dev $swp1 down
168 ip link set dev $swp1 nomaster
169
170 ip link set dev br1 down
171 ip link del dev br1
172}
173
174vrp2_create()
175{
176 simple_if_init $rp2 192.0.2.18/28
177 __simple_if_init v1 v$rp2 192.0.2.33/28
178 __simple_if_init v3 v$rp2 192.0.2.49/28
179 tc qdisc add dev v1 clsact
180}
181
182vrp2_destroy()
183{
184 tc qdisc del dev v1 clsact
185 __simple_if_fini v3 192.0.2.49/28
186 __simple_if_fini v1 192.0.2.33/28
187 simple_if_fini $rp2 192.0.2.18/28
188}
189
190ns_init_common()
191{
192 local in_if=$1; shift
193 local in_addr=$1; shift
194 local other_in_addr=$1; shift
195 local nh_addr=$1; shift
196 local host_addr=$1; shift
197
198 ip link set dev $in_if up
199 ip address add dev $in_if $in_addr/28
200 tc qdisc add dev $in_if clsact
201
202 ip link add name br2 type bridge vlan_filtering 0
203 ip link set dev br2 up
204
205 ip link add name w1 type veth peer name w2
206
207 ip link set dev w1 master br2
208 ip link set dev w1 up
209
210 ip link add name vx2 type vxlan id 1000 local $in_addr dstport "$VXPORT"
211 ip link set dev vx2 up
212 bridge fdb append dev vx2 00:00:00:00:00:00 dst 192.0.2.17 self
213 bridge fdb append dev vx2 00:00:00:00:00:00 dst $other_in_addr self
214
215 ip link set dev vx2 master br2
216 tc qdisc add dev vx2 clsact
217
218 simple_if_init w2 $host_addr/28
219
220 ip route add 192.0.2.16/28 nexthop via $nh_addr
221 ip route add $other_in_addr/32 nexthop via $nh_addr
222}
223export -f ns_init_common
224
225ns1_create()
226{
227 ip netns add ns1
228 ip link set dev v2 netns ns1
229 in_ns ns1 \
230 ns_init_common v2 192.0.2.34 192.0.2.50 192.0.2.33 192.0.2.3
231}
232
233ns1_destroy()
234{
235 ip netns exec ns1 ip link set dev v2 netns 1
236 ip netns del ns1
237}
238
239ns2_create()
240{
241 ip netns add ns2
242 ip link set dev v4 netns ns2
243 in_ns ns2 \
244 ns_init_common v4 192.0.2.50 192.0.2.34 192.0.2.49 192.0.2.4
245}
246
247ns2_destroy()
248{
249 ip netns exec ns2 ip link set dev v4 netns 1
250 ip netns del ns2
251}
252
253setup_prepare()
254{
255 h1=${NETIFS[p1]}
256 swp1=${NETIFS[p2]}
257
258 swp2=${NETIFS[p3]}
259 h2=${NETIFS[p4]}
260
261 rp1=${NETIFS[p5]}
262 rp2=${NETIFS[p6]}
263
264 vrf_prepare
265 forwarding_enable
266
267 h1_create
268 h2_create
269 switch_create
270
271 ip link add name v1 type veth peer name v2
272 ip link add name v3 type veth peer name v4
273 vrp2_create
274 ns1_create
275 ns2_create
276
277 r1_mac=$(in_ns ns1 mac_get w2)
278 r2_mac=$(in_ns ns2 mac_get w2)
279 h2_mac=$(mac_get $h2)
280}
281
282cleanup()
283{
284 pre_cleanup
285
286 ns2_destroy
287 ns1_destroy
288 vrp2_destroy
289 ip link del dev v3
290 ip link del dev v1
291
292 switch_destroy
293 h2_destroy
294 h1_destroy
295
296 forwarding_restore
297 vrf_cleanup
298}
299
300# For the first round of tests, vx1 is the first device to get attached to the
301# bridge, and that at the point that the local IP is already configured. Try the
302# other scenario of attaching the device to an already-offloaded bridge, and
303# only then attach the local IP.
304reapply_config()
305{
306 echo "Reapplying configuration"
307
308 bridge fdb del dev vx1 00:00:00:00:00:00 dst 192.0.2.50 self
309 bridge fdb del dev vx1 00:00:00:00:00:00 dst 192.0.2.34 self
310 rp1_unset_addr
311 ip link set dev vx1 nomaster
312 sleep 5
313
314 ip link set dev vx1 master br1
315 bridge fdb append dev vx1 00:00:00:00:00:00 dst 192.0.2.34 self
316 bridge fdb append dev vx1 00:00:00:00:00:00 dst 192.0.2.50 self
317 sleep 1
318 rp1_set_addr
319 sleep 5
320}
321
322ping_ipv4()
323{
324 ping_test $h1 192.0.2.2 ": local->local"
325 ping_test $h1 192.0.2.3 ": local->remote 1"
326 ping_test $h1 192.0.2.4 ": local->remote 2"
327}
328
329maybe_in_ns()
330{
331 echo ${1:+in_ns} $1
332}
333
334__flood_counter_add_del()
335{
336 local add_del=$1; shift
337 local dev=$1; shift
338 local ns=$1; shift
339
340 # Putting the ICMP capture both to HW and to SW will end up
341 # double-counting the packets that are trapped to slow path, such as for
342 # the unicast test. Adding either skip_hw or skip_sw fixes this problem,
343 # but with skip_hw, the flooded packets are not counted at all, because
344 # those are dropped due to MAC address mismatch; and skip_sw is a no-go
345 # for veth-based topologies.
346 #
347 # So try to install with skip_sw and fall back to skip_sw if that fails.
348
349 $(maybe_in_ns $ns) __icmp_capture_add_del \
350 $add_del 100 "" $dev skip_sw 2>/dev/null || \
351 $(maybe_in_ns $ns) __icmp_capture_add_del \
352 $add_del 100 "" $dev skip_hw
353}
354
355flood_counter_install()
356{
357 __flood_counter_add_del add "$@"
358}
359
360flood_counter_uninstall()
361{
362 __flood_counter_add_del del "$@"
363}
364
365flood_fetch_stat()
366{
367 local dev=$1; shift
368 local ns=$1; shift
369
370 $(maybe_in_ns $ns) tc_rule_stats_get $dev 100 ingress
371}
372
373flood_fetch_stats()
374{
375 local counters=("${@}")
376 local counter
377
378 for counter in "${counters[@]}"; do
379 flood_fetch_stat $counter
380 done
381}
382
383vxlan_flood_test()
384{
385 local mac=$1; shift
386 local dst=$1; shift
387 local -a expects=("${@}")
388
389 local -a counters=($h2 "vx2 ns1" "vx2 ns2")
390 local counter
391 local key
392
393 for counter in "${counters[@]}"; do
394 flood_counter_install $counter
395 done
396
397 local -a t0s=($(flood_fetch_stats "${counters[@]}"))
398 $MZ $h1 -c 10 -d 100msec -p 64 -b $mac -B $dst -t icmp -q
399 sleep 1
400 local -a t1s=($(flood_fetch_stats "${counters[@]}"))
401
402 for key in ${!t0s[@]}; do
403 local delta=$((t1s[$key] - t0s[$key]))
404 local expect=${expects[$key]}
405
406 ((expect == delta))
407 check_err $? "${counters[$key]}: Expected to capture $expect packets, got $delta."
408 done
409
410 for counter in "${counters[@]}"; do
411 flood_counter_uninstall $counter
412 done
413}
414
415__test_flood()
416{
417 local mac=$1; shift
418 local dst=$1; shift
419 local what=$1; shift
420
421 RET=0
422
423 vxlan_flood_test $mac $dst 10 10 10
424
425 log_test "VXLAN: $what"
426}
427
428test_flood()
429{
430 __test_flood de:ad:be:ef:13:37 192.0.2.100 "flood"
431}
432
433vxlan_fdb_add_del()
434{
435 local add_del=$1; shift
436 local mac=$1; shift
437 local dev=$1; shift
438 local dst=$1; shift
439
440 bridge fdb $add_del dev $dev $mac self static permanent \
441 ${dst:+dst} $dst 2>/dev/null
442 bridge fdb $add_del dev $dev $mac master static 2>/dev/null
443}
444
445__test_unicast()
446{
447 local mac=$1; shift
448 local dst=$1; shift
449 local hit_idx=$1; shift
450 local what=$1; shift
451
452 RET=0
453
454 local -a expects=(0 0 0)
455 expects[$hit_idx]=10
456
457 vxlan_flood_test $mac $dst "${expects[@]}"
458
459 log_test "VXLAN: $what"
460}
461
462test_unicast()
463{
464 local -a targets=("$h2_mac $h2"
465 "$r1_mac vx1 192.0.2.34"
466 "$r2_mac vx1 192.0.2.50")
467 local target
468
469 for target in "${targets[@]}"; do
470 vxlan_fdb_add_del add $target
471 done
472
473 __test_unicast $h2_mac 192.0.2.2 0 "local MAC unicast"
474 __test_unicast $r1_mac 192.0.2.3 1 "remote MAC 1 unicast"
475 __test_unicast $r2_mac 192.0.2.4 2 "remote MAC 2 unicast"
476
477 for target in "${targets[@]}"; do
478 vxlan_fdb_add_del del $target
479 done
480}
481
482vxlan_ping_test()
483{
484 local ping_dev=$1; shift
485 local ping_dip=$1; shift
486 local ping_args=$1; shift
487 local capture_dev=$1; shift
488 local capture_dir=$1; shift
489 local capture_pref=$1; shift
490 local expect=$1; shift
491
492 local t0=$(tc_rule_stats_get $capture_dev $capture_pref $capture_dir)
493 ping_do $ping_dev $ping_dip "$ping_args"
494 local t1=$(tc_rule_stats_get $capture_dev $capture_pref $capture_dir)
495 local delta=$((t1 - t0))
496
497 # Tolerate a couple stray extra packets.
498 ((expect <= delta && delta <= expect + 5))
499 check_err $? "$capture_dev: Expected to capture $expect packets, got $delta."
500}
501
502test_ttl()
503{
504 RET=0
505
506 tc filter add dev v1 egress pref 77 prot ip \
507 flower ip_ttl 99 action pass
508 vxlan_ping_test $h1 192.0.2.3 "" v1 egress 77 10
509 tc filter del dev v1 egress pref 77 prot ip
510
511 log_test "VXLAN: envelope TTL"
512}
513
514test_tos()
515{
516 RET=0
517
518 tc filter add dev v1 egress pref 77 prot ip \
519 flower ip_tos 0x14 action pass
520 vxlan_ping_test $h1 192.0.2.3 "-Q 0x14" v1 egress 77 10
521 vxlan_ping_test $h1 192.0.2.3 "-Q 0x18" v1 egress 77 0
522 tc filter del dev v1 egress pref 77 prot ip
523
524 log_test "VXLAN: envelope TOS inheritance"
525}
526
527__test_ecn_encap()
528{
529 local q=$1; shift
530 local tos=$1; shift
531
532 RET=0
533
534 tc filter add dev v1 egress pref 77 prot ip \
535 flower ip_tos $tos ip_proto udp dst_port $VXPORT action pass
536 sleep 1
537 vxlan_ping_test $h1 192.0.2.3 "-Q $q" v1 egress 77 10
538 tc filter del dev v1 egress pref 77 prot ip
539
540 log_test "VXLAN: ECN encap: $q->$tos"
541}
542
543test_ecn_encap()
544{
545 # In accordance with INET_ECN_encapsulate()
546 __test_ecn_encap 0x00 0x00
547 __test_ecn_encap 0x01 0x01
548 __test_ecn_encap 0x02 0x02
549 __test_ecn_encap 0x03 0x02
550}
551
552vxlan_encapped_ping_do()
553{
554 local count=$1; shift
555 local dev=$1; shift
556 local next_hop_mac=$1; shift
557 local dest_ip=$1; shift
558 local dest_mac=$1; shift
559 local inner_tos=$1; shift
560 local outer_tos=$1; shift
561
562 $MZ $dev -c $count -d 100msec -q \
563 -b $next_hop_mac -B $dest_ip \
564 -t udp tos=$outer_tos,sp=23456,dp=$VXPORT,p=$(:
565 )"08:"$( : VXLAN flags
566 )"00:00:00:"$( : VXLAN reserved
567 )"00:03:e8:"$( : VXLAN VNI
568 )"00:"$( : VXLAN reserved
569 )"$dest_mac:"$( : ETH daddr
570 )"$(mac_get w2):"$( : ETH saddr
571 )"08:00:"$( : ETH type
572 )"45:"$( : IP version + IHL
573 )"$inner_tos:"$( : IP TOS
574 )"00:54:"$( : IP total length
575 )"99:83:"$( : IP identification
576 )"40:00:"$( : IP flags + frag off
577 )"40:"$( : IP TTL
578 )"01:"$( : IP proto
579 )"00:00:"$( : IP header csum
580 )"c0:00:02:03:"$( : IP saddr: 192.0.2.3
581 )"c0:00:02:01:"$( : IP daddr: 192.0.2.1
582 )"08:"$( : ICMP type
583 )"00:"$( : ICMP code
584 )"8b:f2:"$( : ICMP csum
585 )"1f:6a:"$( : ICMP request identifier
586 )"00:01:"$( : ICMP request sequence number
587 )"4f:ff:c5:5b:00:00:00:00:"$( : ICMP payload
588 )"6d:74:0b:00:00:00:00:00:"$( :
589 )"10:11:12:13:14:15:16:17:"$( :
590 )"18:19:1a:1b:1c:1d:1e:1f:"$( :
591 )"20:21:22:23:24:25:26:27:"$( :
592 )"28:29:2a:2b:2c:2d:2e:2f:"$( :
593 )"30:31:32:33:34:35:36:37"
594}
595export -f vxlan_encapped_ping_do
596
597vxlan_encapped_ping_test()
598{
599 local ping_dev=$1; shift
600 local nh_dev=$1; shift
601 local ping_dip=$1; shift
602 local inner_tos=$1; shift
603 local outer_tos=$1; shift
604 local stat_get=$1; shift
605 local expect=$1; shift
606
607 local t0=$($stat_get)
608
609 in_ns ns1 \
610 vxlan_encapped_ping_do 10 $ping_dev $(mac_get $nh_dev) \
611 $ping_dip $(mac_get $h1) \
612 $inner_tos $outer_tos
613
614 local t1=$($stat_get)
615 local delta=$((t1 - t0))
616
617 # Tolerate a couple stray extra packets.
618 ((expect <= delta && delta <= expect + 2))
619 check_err $? "Expected to capture $expect packets, got $delta."
620}
621export -f vxlan_encapped_ping_test
622
623__test_ecn_decap()
624{
625 local orig_inner_tos=$1; shift
626 local orig_outer_tos=$1; shift
627 local decapped_tos=$1; shift
628
629 RET=0
630
631 tc filter add dev $h1 ingress pref 77 prot ip \
632 flower ip_tos $decapped_tos action drop
633 sleep 1
634 vxlan_encapped_ping_test v2 v1 192.0.2.17 \
635 $orig_inner_tos $orig_outer_tos \
636 "tc_rule_stats_get $h1 77 ingress" 10
637 tc filter del dev $h1 ingress pref 77
638
639 log_test "VXLAN: ECN decap: $orig_outer_tos/$orig_inner_tos->$decapped_tos"
640}
641
642test_ecn_decap_error()
643{
644 local orig_inner_tos=00
645 local orig_outer_tos=03
646
647 RET=0
648
649 vxlan_encapped_ping_test v2 v1 192.0.2.17 \
650 $orig_inner_tos $orig_outer_tos \
651 "link_stats_rx_errors_get vx1" 10
652
653 log_test "VXLAN: ECN decap: $orig_outer_tos/$orig_inner_tos->error"
654}
655
656test_ecn_decap()
657{
658 # In accordance with INET_ECN_decapsulate()
659 __test_ecn_decap 00 00 0x00
660 __test_ecn_decap 00 01 0x00
661 __test_ecn_decap 00 02 0x00
662 # 00 03 is tested in test_ecn_decap_error()
663 __test_ecn_decap 01 00 0x01
664 __test_ecn_decap 01 01 0x01
665 __test_ecn_decap 01 02 0x01
666 __test_ecn_decap 01 03 0x03
667 __test_ecn_decap 02 00 0x02
668 __test_ecn_decap 02 01 0x01
669 __test_ecn_decap 02 02 0x02
670 __test_ecn_decap 02 03 0x03
671 __test_ecn_decap 03 00 0x03
672 __test_ecn_decap 03 01 0x03
673 __test_ecn_decap 03 02 0x03
674 __test_ecn_decap 03 03 0x03
675 test_ecn_decap_error
676}
677
678test_learning()
679{
680 local mac=de:ad:be:ef:13:37
681 local dst=192.0.2.100
682
683 # Enable learning on the VxLAN device and set ageing time to 30 seconds
684 ip link set dev br1 type bridge ageing_time 3000
685 ip link set dev vx1 type vxlan ageing 30
686 ip link set dev vx1 type vxlan learning
687 reapply_config
688
689 # Check that flooding works
690 RET=0
691
692 vxlan_flood_test $mac $dst 10 10 10
693
694 log_test "VXLAN: flood before learning"
695
696 # Send a packet with source mac set to $mac from host w2 and check that
697 # a corresponding entry is created in VxLAN device vx1
698 RET=0
699
700 in_ns ns1 $MZ w2 -c 1 -p 64 -a $mac -b ff:ff:ff:ff:ff:ff -B $dst \
701 -t icmp -q
702 sleep 1
703
704 bridge fdb show brport vx1 | grep $mac | grep -q self
705 check_err $?
706 bridge fdb show brport vx1 | grep $mac | grep -q -v self
707 check_err $?
708
709 log_test "VXLAN: show learned FDB entry"
710
711 # Repeat first test and check that packets only reach host w2 in ns1
712 RET=0
713
714 vxlan_flood_test $mac $dst 0 10 0
715
716 log_test "VXLAN: learned FDB entry"
717
718 # Delete the learned FDB entry from the VxLAN and bridge devices and
719 # check that packets are flooded
720 RET=0
721
722 bridge fdb del dev vx1 $mac master self
723 sleep 1
724
725 vxlan_flood_test $mac $dst 10 10 10
726
727 log_test "VXLAN: deletion of learned FDB entry"
728
729 # Re-learn the first FDB entry and check that it is correctly aged-out
730 RET=0
731
732 in_ns ns1 $MZ w2 -c 1 -p 64 -a $mac -b ff:ff:ff:ff:ff:ff -B $dst \
733 -t icmp -q
734 sleep 1
735
736 bridge fdb show brport vx1 | grep $mac | grep -q self
737 check_err $?
738 bridge fdb show brport vx1 | grep $mac | grep -q -v self
739 check_err $?
740
741 vxlan_flood_test $mac $dst 0 10 0
742
743 sleep 60
744
745 bridge fdb show brport vx1 | grep $mac | grep -q self
746 check_fail $?
747 bridge fdb show brport vx1 | grep $mac | grep -q -v self
748 check_fail $?
749
750 vxlan_flood_test $mac $dst 10 10 10
751
752 log_test "VXLAN: Ageing of learned FDB entry"
753
754 # Toggle learning on the bridge port and check that the bridge's FDB
755 # is populated only when it should
756 RET=0
757
758 ip link set dev vx1 type bridge_slave learning off
759
760 in_ns ns1 $MZ w2 -c 1 -p 64 -a $mac -b ff:ff:ff:ff:ff:ff -B $dst \
761 -t icmp -q
762 sleep 1
763
764 bridge fdb show brport vx1 | grep $mac | grep -q -v self
765 check_fail $?
766
767 ip link set dev vx1 type bridge_slave learning on
768
769 in_ns ns1 $MZ w2 -c 1 -p 64 -a $mac -b ff:ff:ff:ff:ff:ff -B $dst \
770 -t icmp -q
771 sleep 1
772
773 bridge fdb show brport vx1 | grep $mac | grep -q -v self
774 check_err $?
775
776 log_test "VXLAN: learning toggling on bridge port"
777
778 # Restore previous settings
779 ip link set dev vx1 type vxlan nolearning
780 ip link set dev vx1 type vxlan ageing 300
781 ip link set dev br1 type bridge ageing_time 30000
782 reapply_config
783}
784
785test_all()
786{
787 echo "Running tests with UDP port $VXPORT"
788 tests_run
789}
790
791trap cleanup EXIT
792
793setup_prepare
794setup_wait
795test_all
796
797exit $EXIT_STATUS