xref: /freebsd/tests/sys/net/if_bridge_test.sh (revision 480ad405)
1#
2# SPDX-License-Identifier: BSD-2-Clause
3#
4# Copyright (c) 2020 The FreeBSD Foundation
5#
6# This software was developed by Kristof Provost under sponsorship
7# from the FreeBSD Foundation.
8#
9# Redistribution and use in source and binary forms, with or without
10# modification, are permitted provided that the following conditions
11# are met:
12# 1. Redistributions of source code must retain the above copyright
13#    notice, this list of conditions and the following disclaimer.
14# 2. Redistributions in binary form must reproduce the above copyright
15#    notice, this list of conditions and the following disclaimer in the
16#    documentation and/or other materials provided with the distribution.
17#
18# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28# SUCH DAMAGE.
29
30. $(atf_get_srcdir)/../common/vnet.subr
31
32atf_test_case "bridge_transmit_ipv4_unicast" "cleanup"
33bridge_transmit_ipv4_unicast_head()
34{
35	atf_set descr 'bridge_transmit_ipv4_unicast bridging test'
36	atf_set require.user root
37}
38
39bridge_transmit_ipv4_unicast_body()
40{
41	vnet_init
42	vnet_init_bridge
43
44	epair_alcatraz=$(vnet_mkepair)
45	epair_singsing=$(vnet_mkepair)
46
47	vnet_mkjail alcatraz ${epair_alcatraz}b
48	vnet_mkjail singsing ${epair_singsing}b
49
50	jexec alcatraz ifconfig ${epair_alcatraz}b 192.0.2.1/24 up
51	jexec singsing ifconfig ${epair_singsing}b 192.0.2.2/24 up
52
53	bridge=$(vnet_mkbridge)
54
55	ifconfig ${bridge} up
56	ifconfig ${epair_alcatraz}a up
57	ifconfig ${epair_singsing}a up
58	ifconfig ${bridge} addm ${epair_alcatraz}a
59	ifconfig ${bridge} addm ${epair_singsing}a
60
61	atf_check -s exit:0 -o ignore jexec alcatraz ping -c 3 -t 1 192.0.2.2
62	atf_check -s exit:0 -o ignore jexec singsing ping -c 3 -t 1 192.0.2.1
63}
64
65bridge_transmit_ipv4_unicast_cleanup()
66{
67	vnet_cleanup
68}
69
70atf_test_case "stp" "cleanup"
71stp_head()
72{
73	atf_set descr 'Spanning tree test'
74	atf_set require.user root
75}
76
77stp_body()
78{
79	vnet_init
80	vnet_init_bridge
81
82	epair_one=$(vnet_mkepair)
83	epair_two=$(vnet_mkepair)
84	bridge_a=$(vnet_mkbridge)
85	bridge_b=$(vnet_mkbridge)
86
87	vnet_mkjail a ${bridge_a} ${epair_one}a ${epair_two}a
88	vnet_mkjail b ${bridge_b} ${epair_one}b ${epair_two}b
89
90	jexec a ifconfig ${epair_one}a up
91	jexec a ifconfig ${epair_two}a up
92	jexec a ifconfig ${bridge_a} addm ${epair_one}a
93	jexec a ifconfig ${bridge_a} addm ${epair_two}a
94
95	jexec b ifconfig ${epair_one}b up
96	jexec b ifconfig ${epair_two}b up
97	jexec b ifconfig ${bridge_b} addm ${epair_one}b
98	jexec b ifconfig ${bridge_b} addm ${epair_two}b
99
100	jexec a ifconfig ${bridge_a} 192.0.2.1/24
101
102	# Enable spanning tree
103	jexec a ifconfig ${bridge_a} stp ${epair_one}a
104	jexec a ifconfig ${bridge_a} stp ${epair_two}a
105	jexec b ifconfig ${bridge_b} stp ${epair_one}b
106	jexec b ifconfig ${bridge_b} stp ${epair_two}b
107
108	jexec b ifconfig ${bridge_b} up
109	jexec a ifconfig ${bridge_a} up
110
111	# Give STP time to do its thing
112	sleep 5
113
114	a_discard=$(jexec a ifconfig ${bridge_a} | grep discarding)
115	b_discard=$(jexec b ifconfig ${bridge_b} | grep discarding)
116
117	if [ -z "${a_discard}" ] && [ -z "${b_discard}" ]
118	then
119		atf_fail "STP failed to detect bridging loop"
120	fi
121
122	# We must also have at least some forwarding interfaces
123	a_forwarding=$(jexec a ifconfig ${bridge_a} | grep forwarding)
124	b_forwarding=$(jexec b ifconfig ${bridge_b} | grep forwarding)
125
126	if [ -z "${a_forwarding}" ] && [ -z "${b_forwarding}" ]
127	then
128		atf_fail "STP failed to detect bridging loop"
129	fi
130}
131
132stp_cleanup()
133{
134	vnet_cleanup
135}
136
137atf_test_case "stp_vlan" "cleanup"
138stp_vlan_head()
139{
140	atf_set descr 'Spanning tree on VLAN test'
141	atf_set require.user root
142}
143
144stp_vlan_body()
145{
146	vnet_init
147	vnet_init_bridge
148
149	epair_one=$(vnet_mkepair)
150	epair_two=$(vnet_mkepair)
151	bridge_a=$(vnet_mkbridge)
152	bridge_b=$(vnet_mkbridge)
153
154	vnet_mkjail a ${bridge_a} ${epair_one}a ${epair_two}a
155	vnet_mkjail b ${bridge_b} ${epair_one}b ${epair_two}b
156
157	jexec a ifconfig ${epair_one}a up
158	jexec a ifconfig ${epair_two}a up
159	vlan_a_one=$(jexec a ifconfig vlan create vlandev ${epair_one}a vlan 42)
160	vlan_a_two=$(jexec a ifconfig vlan create vlandev ${epair_two}a vlan 42)
161	jexec a ifconfig ${vlan_a_one} up
162	jexec a ifconfig ${vlan_a_two} up
163	jexec a ifconfig ${bridge_a} addm ${vlan_a_one}
164	jexec a ifconfig ${bridge_a} addm ${vlan_a_two}
165
166	jexec b ifconfig ${epair_one}b up
167	jexec b ifconfig ${epair_two}b up
168	vlan_b_one=$(jexec b ifconfig vlan create vlandev ${epair_one}b vlan 42)
169	vlan_b_two=$(jexec b ifconfig vlan create vlandev ${epair_two}b vlan 42)
170	jexec b ifconfig ${vlan_b_one} up
171	jexec b ifconfig ${vlan_b_two} up
172	jexec b ifconfig ${bridge_b} addm ${vlan_b_one}
173	jexec b ifconfig ${bridge_b} addm ${vlan_b_two}
174
175	jexec a ifconfig ${bridge_a} 192.0.2.1/24
176
177	# Enable spanning tree
178	jexec a ifconfig ${bridge_a} stp ${vlan_a_one}
179	jexec a ifconfig ${bridge_a} stp ${vlan_a_two}
180	jexec b ifconfig ${bridge_b} stp ${vlan_b_one}
181	jexec b ifconfig ${bridge_b} stp ${vlan_b_two}
182
183	jexec b ifconfig ${bridge_b} up
184	jexec a ifconfig ${bridge_a} up
185
186	# Give STP time to do its thing
187	sleep 5
188
189	a_discard=$(jexec a ifconfig ${bridge_a} | grep discarding)
190	b_discard=$(jexec b ifconfig ${bridge_b} | grep discarding)
191
192	if [ -z "${a_discard}" ] && [ -z "${b_discard}" ]
193	then
194		atf_fail "STP failed to detect bridging loop"
195	fi
196
197	# We must also have at least some forwarding interfaces
198	a_forwarding=$(jexec a ifconfig ${bridge_a} | grep forwarding)
199	b_forwarding=$(jexec b ifconfig ${bridge_b} | grep forwarding)
200
201	if [ -z "${a_forwarding}" ] && [ -z "${b_forwarding}" ]
202	then
203		atf_fail "STP failed to detect bridging loop"
204	fi
205}
206
207stp_vlan_cleanup()
208{
209	vnet_cleanup
210}
211
212atf_test_case "static" "cleanup"
213static_head()
214{
215	atf_set descr 'Bridge static address test'
216	atf_set require.user root
217}
218
219static_body()
220{
221	vnet_init
222	vnet_init_bridge
223
224	epair=$(vnet_mkepair)
225	bridge=$(vnet_mkbridge)
226
227	vnet_mkjail one ${bridge} ${epair}a
228
229	ifconfig ${epair}b up
230
231	jexec one ifconfig ${bridge} up
232	jexec one ifconfig ${epair}a up
233	jexec one ifconfig ${bridge} addm ${epair}a
234
235	# Wrong interface
236	atf_check -s exit:1 -o ignore -e ignore \
237	    jexec one ifconfig ${bridge} static ${epair}b 00:01:02:03:04:05
238
239	# Bad address format
240	atf_check -s exit:1 -o ignore -e ignore \
241	    jexec one ifconfig ${bridge} static ${epair}a 00:01:02:03:04
242
243	# Correct add
244	atf_check -s exit:0 -o ignore \
245	    jexec one ifconfig ${bridge} static ${epair}a 00:01:02:03:04:05
246
247	# List addresses
248	atf_check -s exit:0 -o ignore \
249	    jexec one ifconfig ${bridge} addr
250
251	# Delete with bad address format
252	atf_check -s exit:1 -o ignore -e ignore \
253	    jexec one ifconfig ${bridge} deladdr 00:01:02:03:04
254
255	# Delete with unlisted address
256	atf_check -s exit:1 -o ignore -e ignore \
257	    jexec one ifconfig ${bridge} deladdr 00:01:02:03:04:06
258
259	# Correct delete
260	atf_check -s exit:0 -o ignore \
261	    jexec one ifconfig ${bridge} deladdr 00:01:02:03:04:05
262}
263
264static_cleanup()
265{
266	vnet_cleanup
267}
268
269atf_test_case "span" "cleanup"
270span_head()
271{
272	atf_set descr 'Bridge span test'
273	atf_set require.user root
274	atf_set require.progs scapy
275}
276
277span_body()
278{
279	vnet_init
280	vnet_init_bridge
281
282	epair=$(vnet_mkepair)
283	epair_span=$(vnet_mkepair)
284	bridge=$(vnet_mkbridge)
285
286	vnet_mkjail one ${bridge} ${epair}a ${epair_span}a
287
288	ifconfig ${epair}b up
289	ifconfig ${epair_span}b up
290
291	jexec one ifconfig ${bridge} up
292	jexec one ifconfig ${epair}a up
293	jexec one ifconfig ${epair_span}a up
294	jexec one ifconfig ${bridge} addm ${epair}a
295
296	jexec one ifconfig ${bridge} span ${epair_span}a
297	jexec one ifconfig ${bridge} 192.0.2.1/24
298
299	# Send some traffic through the span
300	jexec one ping -c 1 -t 1 192.0.2.2
301
302	# Check that we see the traffic on the span interface
303	atf_check -s exit:0 \
304		$(atf_get_srcdir)/../netpfil/common/pft_ping.py \
305		--sendif ${epair}b \
306		--to 192.0.2.2 \
307		--recvif ${epair_span}b
308
309	jexec one ifconfig ${bridge} -span ${epair_span}a
310
311	# And no more traffic after we remove the span
312	atf_check -s exit:1 \
313		$(atf_get_srcdir)/../netpfil/common/pft_ping.py \
314		--sendif ${epair}b \
315		--to 192.0.2.2 \
316		--recvif ${epair_span}b
317}
318
319span_cleanup()
320{
321	vnet_cleanup
322}
323
324atf_test_case "delete_with_members" "cleanup"
325delete_with_members_head()
326{
327	atf_set descr 'Delete a bridge which still has member interfaces'
328	atf_set require.user root
329}
330
331delete_with_members_body()
332{
333	vnet_init
334	vnet_init_bridge
335
336	bridge=$(vnet_mkbridge)
337	epair=$(vnet_mkepair)
338
339	ifconfig ${bridge} 192.0.2.1/24 up
340	ifconfig ${epair}a up
341	ifconfig ${bridge} addm ${epair}a
342
343	ifconfig ${bridge} destroy
344}
345
346delete_with_members_cleanup()
347{
348	vnet_cleanup
349}
350
351atf_test_case "mac_conflict" "cleanup"
352mac_conflict_head()
353{
354	atf_set descr 'Ensure that bridges in different jails get different mac addresses'
355	atf_set require.user root
356}
357
358mac_conflict_body()
359{
360	vnet_init
361	vnet_init_bridge
362
363	epair=$(vnet_mkepair)
364
365	# Ensure the bridge module is loaded so jails can use it.
366	tmpbridge=$(vnet_mkbridge)
367
368	vnet_mkjail bridge_mac_conflict_one ${epair}a
369	vnet_mkjail bridge_mac_conflict_two ${epair}b
370
371	jexec bridge_mac_conflict_one ifconfig bridge create
372	jexec bridge_mac_conflict_one ifconfig bridge0 192.0.2.1/24 up \
373	    addm ${epair}a
374	jexec bridge_mac_conflict_one ifconfig ${epair}a up
375
376	jexec bridge_mac_conflict_two ifconfig bridge create
377	jexec bridge_mac_conflict_two ifconfig bridge0 192.0.2.2/24 up \
378	    addm ${epair}b
379	jexec bridge_mac_conflict_two ifconfig ${epair}b up
380
381	atf_check -s exit:0 -o ignore \
382	    jexec bridge_mac_conflict_one ping -c 3 192.0.2.2
383}
384
385mac_conflict_cleanup()
386{
387	vnet_cleanup
388}
389
390atf_test_case "inherit_mac" "cleanup"
391inherit_mac_head()
392{
393	atf_set descr 'Bridge inherit_mac test, #216510'
394	atf_set require.user root
395}
396
397inherit_mac_body()
398{
399	vnet_init
400	vnet_init_bridge
401
402	bridge=$(vnet_mkbridge)
403	epair=$(vnet_mkepair)
404	vnet_mkjail one ${bridge} ${epair}a
405
406	jexec one sysctl net.link.bridge.inherit_mac=1
407
408	# Attempt to provoke the panic described in #216510
409	jexec one ifconfig ${bridge} 192.0.0.1/24 up
410	jexec one ifconfig ${bridge} addm ${epair}a
411}
412
413inherit_mac_cleanup()
414{
415	vnet_cleanup
416}
417
418atf_test_case "stp_validation" "cleanup"
419stp_validation_head()
420{
421	atf_set descr 'Check STP validation'
422	atf_set require.user root
423	atf_set require.progs scapy
424}
425
426stp_validation_body()
427{
428	vnet_init
429	vnet_init_bridge
430
431	epair_one=$(vnet_mkepair)
432	epair_two=$(vnet_mkepair)
433	bridge=$(vnet_mkbridge)
434
435	ifconfig ${bridge} up
436	ifconfig ${bridge} addm ${epair_one}a addm ${epair_two}a
437	ifconfig ${bridge} stp ${epair_one}a stp ${epair_two}a
438
439	ifconfig ${epair_one}a up
440	ifconfig ${epair_one}b up
441	ifconfig ${epair_two}a up
442	ifconfig ${epair_two}b up
443
444	# Wait until the interfaces are no longer discarding
445	while ifconfig ${bridge} | grep 'state discarding' >/dev/null
446	do
447		sleep 1
448	done
449
450	# Now inject invalid STP BPDUs on epair_one and see if they're repeated
451	# on epair_two
452	atf_check -s exit:0 \
453	    $(atf_get_srcdir)/stp.py \
454	    --sendif ${epair_one}b \
455	    --recvif ${epair_two}b
456}
457
458stp_validation_cleanup()
459{
460	vnet_cleanup
461}
462
463atf_test_case "gif" "cleanup"
464gif_head()
465{
466	atf_set descr 'gif as a bridge member'
467	atf_set require.user root
468}
469
470gif_body()
471{
472	vnet_init
473	vnet_init_bridge
474
475	epair=$(vnet_mkepair)
476
477	vnet_mkjail one ${epair}a
478	vnet_mkjail two ${epair}b
479
480	jexec one sysctl net.link.gif.max_nesting=2
481	jexec two sysctl net.link.gif.max_nesting=2
482
483	jexec one ifconfig ${epair}a 192.0.2.1/24 up
484	jexec two ifconfig ${epair}b 192.0.2.2/24 up
485
486	# Tunnel
487	gif_one=$(jexec one ifconfig gif create)
488	gif_two=$(jexec two ifconfig gif create)
489
490	jexec one ifconfig ${gif_one} tunnel 192.0.2.1 192.0.2.2
491	jexec one ifconfig ${gif_one} up
492	jexec two ifconfig ${gif_two} tunnel 192.0.2.2 192.0.2.1
493	jexec two ifconfig ${gif_two} up
494
495	bridge_one=$(jexec one ifconfig bridge create)
496	bridge_two=$(jexec two ifconfig bridge create)
497	jexec one ifconfig ${bridge_one} 198.51.100.1/24 up
498	jexec one ifconfig ${bridge_one} addm ${gif_one}
499	jexec two ifconfig ${bridge_two} 198.51.100.2/24 up
500	jexec two ifconfig ${bridge_two} addm ${gif_two}
501
502	# Sanity check
503	atf_check -s exit:0 -o ignore \
504		jexec one ping -c 1 192.0.2.2
505
506	# Test tunnel
507	atf_check -s exit:0 -o ignore \
508		jexec one ping -c 1 198.51.100.2
509	atf_check -s exit:0 -o ignore \
510		jexec one ping -c 1 -s 1200 198.51.100.2
511	atf_check -s exit:0 -o ignore \
512		jexec one ping -c 1 -s 2000 198.51.100.2
513
514	# Higher MTU on the tunnel than on the underlying interface
515	jexec one ifconfig ${epair}a mtu 1000
516	jexec two ifconfig ${epair}b mtu 1000
517
518	atf_check -s exit:0 -o ignore \
519		jexec one ping -c 1 -s 1200 198.51.100.2
520	atf_check -s exit:0 -o ignore \
521		jexec one ping -c 1 -s 2000 198.51.100.2
522}
523
524gif_cleanup()
525{
526	vnet_cleanup
527}
528
529atf_test_case "mtu" "cleanup"
530mtu_head()
531{
532	atf_set descr 'Bridge MTU changes'
533	atf_set require.user root
534}
535
536get_mtu()
537{
538	intf=$1
539
540	ifconfig ${intf} ether | awk '$5 == "mtu" { print $6 }'
541}
542
543check_mtu()
544{
545	intf=$1
546	expected=$2
547
548	mtu=$(get_mtu $intf)
549	if [ $mtu -ne $expected ];
550	then
551		atf_fail "Expected MTU of $expected on $intf but found $mtu"
552	fi
553}
554
555mtu_body()
556{
557	vnet_init
558	vnet_init_bridge
559
560	epair=$(vnet_mkepair)
561	gif=$(ifconfig gif create)
562	echo ${gif} >> created_interfaces.lst
563	bridge=$(vnet_mkbridge)
564
565	atf_check -s exit:0 \
566		ifconfig ${bridge} addm ${epair}a
567
568	ifconfig ${gif} mtu 1500
569	atf_check -s exit:0 \
570		ifconfig ${bridge} addm ${gif}
571
572	# Changing MTU changes it for all member interfaces
573	atf_check -s exit:0 \
574		ifconfig ${bridge} mtu 2000
575
576	check_mtu ${bridge} 2000
577	check_mtu ${gif} 2000
578	check_mtu ${epair}a 2000
579
580	# Rejected MTUs mean none of the MTUs change
581	atf_check -s exit:1 -e ignore \
582		ifconfig ${bridge} mtu 9000
583
584	check_mtu ${bridge} 2000
585	check_mtu ${gif} 2000
586	check_mtu ${epair}a 2000
587
588	# We're not allowed to change the MTU of a member interface
589	atf_check -s exit:1 -e ignore \
590		ifconfig ${epair}a mtu 1900
591	check_mtu ${epair}a 2000
592
593	# Test adding an interface with a different MTU
594	new_epair=$(vnet_mkepair)
595	check_mtu ${new_epair}a 1500
596	atf_check -s exit:0 -e ignore \
597		ifconfig ${bridge} addm ${new_epair}a
598
599	check_mtu ${bridge} 2000
600	check_mtu ${gif} 2000
601	check_mtu ${epair}a 2000
602	check_mtu ${new_epair}a 2000
603}
604
605mtu_cleanup()
606{
607	vnet_cleanup
608}
609
610atf_test_case "vlan" "cleanup"
611vlan_head()
612{
613	atf_set descr 'Ensure the bridge takes vlan ID into account, PR#270559'
614	atf_set require.user root
615}
616
617vlan_body()
618{
619	vnet_init
620	vnet_init_bridge
621
622	vid=1
623
624	epaira=$(vnet_mkepair)
625	epairb=$(vnet_mkepair)
626
627	br=$(vnet_mkbridge)
628
629	vnet_mkjail one ${epaira}b
630	vnet_mkjail two ${epairb}b
631
632	ifconfig ${br} up
633	ifconfig ${epaira}a up
634	ifconfig ${epairb}a up
635	ifconfig ${br} addm ${epaira}a addm ${epairb}a
636
637	jexec one ifconfig ${epaira}b up
638	jexec one ifconfig ${epaira}b.${vid} create
639
640	jexec two ifconfig ${epairb}b up
641	jexec two ifconfig ${epairb}b.${vid} create
642
643	# Create a MAC address conflict between an untagged and tagged interface
644	jexec two ifconfig ${epairb}b.${vid} ether 02:05:6e:06:28:1a
645	jexec one ifconfig ${epaira}b ether 02:05:6e:06:28:1a
646	jexec one ifconfig ${epaira}b.${vid} ether 02:05:6e:06:28:1b
647
648	# Add ip address, will also populate $br's fowarding table, by ARP announcement
649	jexec one ifconfig ${epaira}b.${vid} 192.0.2.1/24 up
650	jexec two ifconfig ${epairb}b.${vid} 192.0.2.2/24 up
651
652	sleep 0.5
653
654	ifconfig ${br}
655	jexec one ifconfig
656	jexec two ifconfig
657	ifconfig ${br} addr
658
659	atf_check -s exit:0 -o ignore \
660	    jexec one ping -c 1 -t 1 192.0.2.2
661
662	# This will trigger a mac flap (by ARP announcement)
663	jexec one ifconfig ${epaira}b 192.0.2.1/24 up
664
665	sleep 0.5
666
667	ifconfig ${br} addr
668
669	atf_check -s exit:0 -o ignore \
670	    jexec one ping -c 1 -t 1 192.0.2.2
671}
672
673vlan_cleanup()
674{
675	vnet_cleanup
676}
677
678atf_test_case "many_bridge_members" "cleanup"
679many_bridge_members_head()
680{
681	atf_set descr 'many_bridge_members ifconfig test'
682	atf_set require.user root
683}
684
685many_bridge_members_body()
686{
687	vnet_init
688	vnet_init_bridge
689
690	bridge=$(vnet_mkbridge)
691	ifcount=256
692	for _ in $(seq 1 $ifcount); do
693		epair=$(vnet_mkepair)
694		ifconfig "${bridge}" addm "${epair}"a
695	done
696
697	atf_check -s exit:0 -o inline:"$ifcount\n" \
698	  sh -c "ifconfig ${bridge} | grep member: | wc -l | xargs"
699}
700
701many_bridge_members_cleanup()
702{
703	vnet_cleanup
704}
705
706atf_init_test_cases()
707{
708	atf_add_test_case "bridge_transmit_ipv4_unicast"
709	atf_add_test_case "stp"
710	atf_add_test_case "stp_vlan"
711	atf_add_test_case "static"
712	atf_add_test_case "span"
713	atf_add_test_case "inherit_mac"
714	atf_add_test_case "delete_with_members"
715	atf_add_test_case "mac_conflict"
716	atf_add_test_case "stp_validation"
717	atf_add_test_case "gif"
718	atf_add_test_case "mtu"
719	atf_add_test_case "vlan"
720	atf_add_test_case "many_bridge_members"
721}
722