1 #!/bin/bash
2 # SPDX-License-Identifier: GPL-2.0
3
4 ALL_TESTS="v2reportleave_test v3include_test v3inc_allow_test v3inc_is_include_test \
5 v3inc_is_exclude_test v3inc_to_exclude_test v3exc_allow_test v3exc_is_include_test \
6 v3exc_is_exclude_test v3exc_to_exclude_test v3inc_block_test v3exc_block_test \
7 v3exc_timeout_test v3star_ex_auto_add_test"
8 NUM_NETIFS=4
9 CHECK_TC="yes"
10 TEST_GROUP="239.10.10.10"
11 TEST_GROUP_MAC="01:00:5e:0a:0a:0a"
12
13 ALL_GROUP="224.0.0.1"
14 ALL_MAC="01:00:5e:00:00:01"
15
16 # IGMPv3 is_in report: grp 239.10.10.10 is_include 192.0.2.1,192.0.2.2,192.0.2.3
17 MZPKT_IS_INC="22:00:9d:de:00:00:00:01:01:00:00:03:ef:0a:0a:0a:c0:00:02:01:c0:00:02:02:c0:00:02:03"
18 # IGMPv3 is_in report: grp 239.10.10.10 is_include 192.0.2.10,192.0.2.11,192.0.2.12
19 MZPKT_IS_INC2="22:00:9d:c3:00:00:00:01:01:00:00:03:ef:0a:0a:0a:c0:00:02:0a:c0:00:02:0b:c0:00:02:0c"
20 # IGMPv3 is_in report: grp 239.10.10.10 is_include 192.0.2.20,192.0.2.30
21 MZPKT_IS_INC3="22:00:5f:b4:00:00:00:01:01:00:00:02:ef:0a:0a:0a:c0:00:02:14:c0:00:02:1e"
22 # IGMPv3 allow report: grp 239.10.10.10 allow 192.0.2.10,192.0.2.11,192.0.2.12
23 MZPKT_ALLOW="22:00:99:c3:00:00:00:01:05:00:00:03:ef:0a:0a:0a:c0:00:02:0a:c0:00:02:0b:c0:00:02:0c"
24 # IGMPv3 allow report: grp 239.10.10.10 allow 192.0.2.20,192.0.2.30
25 MZPKT_ALLOW2="22:00:5b:b4:00:00:00:01:05:00:00:02:ef:0a:0a:0a:c0:00:02:14:c0:00:02:1e"
26 # IGMPv3 is_ex report: grp 239.10.10.10 is_exclude 192.0.2.1,192.0.2.2,192.0.2.20,192.0.2.21
27 MZPKT_IS_EXC="22:00:da:b6:00:00:00:01:02:00:00:04:ef:0a:0a:0a:c0:00:02:01:c0:00:02:02:c0:00:02:14:c0:00:02:15"
28 # IGMPv3 is_ex report: grp 239.10.10.10 is_exclude 192.0.2.20,192.0.2.30
29 MZPKT_IS_EXC2="22:00:5e:b4:00:00:00:01:02:00:00:02:ef:0a:0a:0a:c0:00:02:14:c0:00:02:1e"
30 # IGMPv3 to_ex report: grp 239.10.10.10 to_exclude 192.0.2.1,192.0.2.20,192.0.2.30
31 MZPKT_TO_EXC="22:00:9a:b1:00:00:00:01:04:00:00:03:ef:0a:0a:0a:c0:00:02:01:c0:00:02:14:c0:00:02:1e"
32 # IGMPv3 block report: grp 239.10.10.10 block 192.0.2.1,192.0.2.20,192.0.2.30
33 MZPKT_BLOCK="22:00:98:b1:00:00:00:01:06:00:00:03:ef:0a:0a:0a:c0:00:02:01:c0:00:02:14:c0:00:02:1e"
34
35 source lib.sh
36
37 h1_create()
38 {
39 simple_if_init $h1 192.0.2.1/24 2001:db8:1::1/64
40 }
41
42 h1_destroy()
43 {
44 simple_if_fini $h1 192.0.2.1/24 2001:db8:1::1/64
45 }
46
47 h2_create()
48 {
49 simple_if_init $h2 192.0.2.2/24 2001:db8:1::2/64
50 }
51
52 h2_destroy()
53 {
54 simple_if_fini $h2 192.0.2.2/24 2001:db8:1::2/64
55 }
56
57 switch_create()
58 {
59 ip link add dev br0 type bridge mcast_snooping 1 mcast_querier 1
60
61 ip link set dev $swp1 master br0
62 ip link set dev $swp2 master br0
63
64 ip link set dev br0 up
65 ip link set dev $swp1 up
66 ip link set dev $swp2 up
67 }
68
69 switch_destroy()
70 {
71 ip link set dev $swp2 down
72 ip link set dev $swp1 down
73
74 ip link del dev br0
75 }
76
77 setup_prepare()
78 {
79 h1=${NETIFS[p1]}
80 swp1=${NETIFS[p2]}
81
82 swp2=${NETIFS[p3]}
83 h2=${NETIFS[p4]}
84
85 vrf_prepare
86
87 h1_create
88 h2_create
89
90 switch_create
91 }
92
93 cleanup()
94 {
95 pre_cleanup
96
97 switch_destroy
98
99 h2_destroy
100 h1_destroy
101
102 vrf_cleanup
103 }
104
105 v2reportleave_test()
106 {
107 RET=0
108 ip address add dev $h2 $TEST_GROUP/32 autojoin
109 check_err $? "Could not join $TEST_GROUP"
110
111 sleep 5
112 bridge mdb show dev br0 | grep $TEST_GROUP 1>/dev/null
113 check_err $? "IGMPv2 report didn't create mdb entry for $TEST_GROUP"
114
115 mcast_packet_test $TEST_GROUP_MAC 192.0.2.1 $TEST_GROUP $h1 $h2
116 check_fail $? "Traffic to $TEST_GROUP wasn't forwarded"
117
118 log_test "IGMPv2 report $TEST_GROUP"
119
120 RET=0
121 bridge mdb show dev br0 | grep $TEST_GROUP 1>/dev/null
122 check_err $? "mdb entry for $TEST_GROUP is missing"
123
124 ip address del dev $h2 $TEST_GROUP/32
125 check_err $? "Could not leave $TEST_GROUP"
126
127 sleep 5
128 bridge mdb show dev br0 | grep $TEST_GROUP 1>/dev/null
129 check_fail $? "Leave didn't delete mdb entry for $TEST_GROUP"
130
131 mcast_packet_test $TEST_GROUP_MAC 192.0.2.1 $TEST_GROUP $h1 $h2
132 check_err $? "Traffic to $TEST_GROUP was forwarded without mdb entry"
133
134 log_test "IGMPv2 leave $TEST_GROUP"
135 }
136
137 v3include_prepare()
138 {
139 local host1_if=$1
140 local mac=$2
141 local group=$3
142 local X=("192.0.2.1" "192.0.2.2" "192.0.2.3")
143
144 ip link set dev br0 type bridge mcast_igmp_version 3
145 check_err $? "Could not change bridge IGMP version to 3"
146
147 $MZ $host1_if -b $mac -c 1 -B $group -t ip "proto=2,p=$MZPKT_IS_INC" -q
148 sleep 1
149 bridge -j -d -s mdb show dev br0 \
150 | jq -e ".[].mdb[] | \
151 select(.grp == \"$TEST_GROUP\" and .source_list != null)" &>/dev/null
152 check_err $? "Missing *,G entry with source list"
153 bridge -j -d -s mdb show dev br0 \
154 | jq -e ".[].mdb[] | \
155 select(.grp == \"$TEST_GROUP\" and \
156 .source_list != null and .filter_mode == \"include\")" &>/dev/null
157 check_err $? "Wrong *,G entry filter mode"
158 brmcast_check_sg_entries "is_include" "${X[@]}"
159 }
160
161 v3exclude_prepare()
162 {
163 local host1_if=$1
164 local mac=$2
165 local group=$3
166 local pkt=$4
167 local X=("192.0.2.1" "192.0.2.2")
168 local Y=("192.0.2.20" "192.0.2.21")
169
170 v3include_prepare $host1_if $mac $group
171
172 $MZ $host1_if -c 1 -b $mac -B $group -t ip "proto=2,p=$MZPKT_IS_EXC" -q
173 sleep 1
174 bridge -j -d -s mdb show dev br0 \
175 | jq -e ".[].mdb[] | \
176 select(.grp == \"$TEST_GROUP\" and \
177 .source_list != null and .filter_mode == \"exclude\")" &>/dev/null
178 check_err $? "Wrong *,G entry filter mode"
179
180 brmcast_check_sg_entries "is_exclude" "${X[@]}" "${Y[@]}"
181
182 brmcast_check_sg_state 0 "${X[@]}"
183 brmcast_check_sg_state 1 "${Y[@]}"
184
185 bridge -j -d -s mdb show dev br0 \
186 | jq -e ".[].mdb[] | \
187 select(.grp == \"$TEST_GROUP\" and \
188 .source_list != null and
189 .source_list[].address == \"192.0.2.3\")" &>/dev/null
190 check_fail $? "Wrong *,G entry source list, 192.0.2.3 entry still exists"
191 }
192
193 v3cleanup()
194 {
195 local port=$1
196 local group=$2
197
198 bridge mdb del dev br0 port $port grp $group
199 ip link set dev br0 type bridge mcast_igmp_version 2
200 }
201
202 v3include_test()
203 {
204 RET=0
205 local X=("192.0.2.1" "192.0.2.2" "192.0.2.3")
206
207 v3include_prepare $h1 $ALL_MAC $ALL_GROUP
208
209 brmcast_check_sg_state 0 "${X[@]}"
210
211 brmcast_check_sg_fwding 1 "${X[@]}"
212 brmcast_check_sg_fwding 0 "192.0.2.100"
213
214 log_test "IGMPv3 report $TEST_GROUP is_include"
215
216 v3cleanup $swp1 $TEST_GROUP
217 }
218
219 v3inc_allow_test()
220 {
221 RET=0
222 local X=("192.0.2.10" "192.0.2.11" "192.0.2.12")
223
224 v3include_prepare $h1 $ALL_MAC $ALL_GROUP
225
226 $MZ $h1 -c 1 -b $ALL_MAC -B $ALL_GROUP -t ip "proto=2,p=$MZPKT_ALLOW" -q
227 sleep 1
228 brmcast_check_sg_entries "allow" "${X[@]}"
229
230 brmcast_check_sg_state 0 "${X[@]}"
231
232 brmcast_check_sg_fwding 1 "${X[@]}"
233 brmcast_check_sg_fwding 0 "192.0.2.100"
234
235 log_test "IGMPv3 report $TEST_GROUP include -> allow"
236
237 v3cleanup $swp1 $TEST_GROUP
238 }
239
240 v3inc_is_include_test()
241 {
242 RET=0
243 local X=("192.0.2.10" "192.0.2.11" "192.0.2.12")
244
245 v3include_prepare $h1 $ALL_MAC $ALL_GROUP
246
247 $MZ $h1 -c 1 -b $ALL_MAC -B $ALL_GROUP -t ip "proto=2,p=$MZPKT_IS_INC2" -q
248 sleep 1
249 brmcast_check_sg_entries "is_include" "${X[@]}"
250
251 brmcast_check_sg_state 0 "${X[@]}"
252
253 brmcast_check_sg_fwding 1 "${X[@]}"
254 brmcast_check_sg_fwding 0 "192.0.2.100"
255
256 log_test "IGMPv3 report $TEST_GROUP include -> is_include"
257
258 v3cleanup $swp1 $TEST_GROUP
259 }
260
261 v3inc_is_exclude_test()
262 {
263 RET=0
264
265 v3exclude_prepare $h1 $ALL_MAC $ALL_GROUP
266
267 brmcast_check_sg_fwding 1 "${X[@]}" 192.0.2.100
268 brmcast_check_sg_fwding 0 "${Y[@]}"
269
270 log_test "IGMPv3 report $TEST_GROUP include -> is_exclude"
271
272 v3cleanup $swp1 $TEST_GROUP
273 }
274
275 v3inc_to_exclude_test()
276 {
277 RET=0
278 local X=("192.0.2.1")
279 local Y=("192.0.2.20" "192.0.2.30")
280
281 v3include_prepare $h1 $ALL_MAC $ALL_GROUP
282
283 ip link set dev br0 type bridge mcast_last_member_interval 500
284 check_err $? "Could not change mcast_last_member_interval to 5s"
285
286 $MZ $h1 -c 1 -b $ALL_MAC -B $ALL_GROUP -t ip "proto=2,p=$MZPKT_TO_EXC" -q
287 sleep 1
288 bridge -j -d -s mdb show dev br0 \
289 | jq -e ".[].mdb[] | \
290 select(.grp == \"$TEST_GROUP\" and \
291 .source_list != null and .filter_mode == \"exclude\")" &>/dev/null
292 check_err $? "Wrong *,G entry filter mode"
293
294 brmcast_check_sg_entries "to_exclude" "${X[@]}" "${Y[@]}"
295
296 brmcast_check_sg_state 0 "${X[@]}"
297 brmcast_check_sg_state 1 "${Y[@]}"
298
299 bridge -j -d -s mdb show dev br0 \
300 | jq -e ".[].mdb[] | \
301 select(.grp == \"$TEST_GROUP\" and \
302 .source_list != null and
303 .source_list[].address == \"192.0.2.2\")" &>/dev/null
304 check_fail $? "Wrong *,G entry source list, 192.0.2.2 entry still exists"
305 bridge -j -d -s mdb show dev br0 \
306 | jq -e ".[].mdb[] | \
307 select(.grp == \"$TEST_GROUP\" and \
308 .source_list != null and
309 .source_list[].address == \"192.0.2.21\")" &>/dev/null
310 check_fail $? "Wrong *,G entry source list, 192.0.2.21 entry still exists"
311
312 brmcast_check_sg_fwding 1 "${X[@]}" 192.0.2.100
313 brmcast_check_sg_fwding 0 "${Y[@]}"
314
315 log_test "IGMPv3 report $TEST_GROUP include -> to_exclude"
316
317 ip link set dev br0 type bridge mcast_last_member_interval 100
318
319 v3cleanup $swp1 $TEST_GROUP
320 }
321
322 v3exc_allow_test()
323 {
324 RET=0
325 local X=("192.0.2.1" "192.0.2.2" "192.0.2.20" "192.0.2.30")
326 local Y=("192.0.2.21")
327
328 v3exclude_prepare $h1 $ALL_MAC $ALL_GROUP
329
330 $MZ $h1 -c 1 -b $ALL_MAC -B $ALL_GROUP -t ip "proto=2,p=$MZPKT_ALLOW2" -q
331 sleep 1
332 brmcast_check_sg_entries "allow" "${X[@]}" "${Y[@]}"
333
334 brmcast_check_sg_state 0 "${X[@]}"
335 brmcast_check_sg_state 1 "${Y[@]}"
336
337 brmcast_check_sg_fwding 1 "${X[@]}" 192.0.2.100
338 brmcast_check_sg_fwding 0 "${Y[@]}"
339
340 log_test "IGMPv3 report $TEST_GROUP exclude -> allow"
341
342 v3cleanup $swp1 $TEST_GROUP
343 }
344
345 v3exc_is_include_test()
346 {
347 RET=0
348 local X=("192.0.2.1" "192.0.2.2" "192.0.2.20" "192.0.2.30")
349 local Y=("192.0.2.21")
350
351 v3exclude_prepare $h1 $ALL_MAC $ALL_GROUP
352
353 $MZ $h1 -c 1 -b $ALL_MAC -B $ALL_GROUP -t ip "proto=2,p=$MZPKT_IS_INC3" -q
354 sleep 1
355 brmcast_check_sg_entries "is_include" "${X[@]}" "${Y[@]}"
356
357 brmcast_check_sg_state 0 "${X[@]}"
358 brmcast_check_sg_state 1 "${Y[@]}"
359
360 brmcast_check_sg_fwding 1 "${X[@]}" 192.0.2.100
361 brmcast_check_sg_fwding 0 "${Y[@]}"
362
363 log_test "IGMPv3 report $TEST_GROUP exclude -> is_include"
364
365 v3cleanup $swp1 $TEST_GROUP
366 }
367
368 v3exc_is_exclude_test()
369 {
370 RET=0
371 local X=("192.0.2.30")
372 local Y=("192.0.2.20")
373
374 v3exclude_prepare $h1 $ALL_MAC $ALL_GROUP
375
376 $MZ $h1 -c 1 -b $ALL_MAC -B $ALL_GROUP -t ip "proto=2,p=$MZPKT_IS_EXC2" -q
377 sleep 1
378 brmcast_check_sg_entries "is_exclude" "${X[@]}" "${Y[@]}"
379
380 brmcast_check_sg_state 0 "${X[@]}"
381 brmcast_check_sg_state 1 "${Y[@]}"
382
383 brmcast_check_sg_fwding 1 "${X[@]}" 192.0.2.100
384 brmcast_check_sg_fwding 0 "${Y[@]}"
385
386 log_test "IGMPv3 report $TEST_GROUP exclude -> is_exclude"
387
388 v3cleanup $swp1 $TEST_GROUP
389 }
390
391 v3exc_to_exclude_test()
392 {
393 RET=0
394 local X=("192.0.2.1" "192.0.2.30")
395 local Y=("192.0.2.20")
396
397 v3exclude_prepare $h1 $ALL_MAC $ALL_GROUP
398
399 ip link set dev br0 type bridge mcast_last_member_interval 500
400 check_err $? "Could not change mcast_last_member_interval to 5s"
401
402 $MZ $h1 -c 1 -b $ALL_MAC -B $ALL_GROUP -t ip "proto=2,p=$MZPKT_TO_EXC" -q
403 sleep 1
404 brmcast_check_sg_entries "to_exclude" "${X[@]}" "${Y[@]}"
405
406 brmcast_check_sg_state 0 "${X[@]}"
407 brmcast_check_sg_state 1 "${Y[@]}"
408
409 brmcast_check_sg_fwding 1 "${X[@]}" 192.0.2.100
410 brmcast_check_sg_fwding 0 "${Y[@]}"
411
412 log_test "IGMPv3 report $TEST_GROUP exclude -> to_exclude"
413
414 ip link set dev br0 type bridge mcast_last_member_interval 100
415
416 v3cleanup $swp1 $TEST_GROUP
417 }
418
419 v3inc_block_test()
420 {
421 RET=0
422 local X=("192.0.2.2" "192.0.2.3")
423
424 v3include_prepare $h1 $ALL_MAC $ALL_GROUP
425
426 $MZ $h1 -c 1 -b $ALL_MAC -B $ALL_GROUP -t ip "proto=2,p=$MZPKT_BLOCK" -q
427 # make sure the lowered timers have expired (by default 2 seconds)
428 sleep 3
429 brmcast_check_sg_entries "block" "${X[@]}"
430
431 brmcast_check_sg_state 0 "${X[@]}"
432
433 bridge -j -d -s mdb show dev br0 \
434 | jq -e ".[].mdb[] | \
435 select(.grp == \"$TEST_GROUP\" and \
436 .source_list != null and
437 .source_list[].address == \"192.0.2.1\")" &>/dev/null
438 check_fail $? "Wrong *,G entry source list, 192.0.2.1 entry still exists"
439
440 brmcast_check_sg_fwding 1 "${X[@]}"
441 brmcast_check_sg_fwding 0 "192.0.2.100"
442
443 log_test "IGMPv3 report $TEST_GROUP include -> block"
444
445 v3cleanup $swp1 $TEST_GROUP
446 }
447
448 v3exc_block_test()
449 {
450 RET=0
451 local X=("192.0.2.1" "192.0.2.2" "192.0.2.30")
452 local Y=("192.0.2.20" "192.0.2.21")
453
454 v3exclude_prepare $h1 $ALL_MAC $ALL_GROUP
455
456 ip link set dev br0 type bridge mcast_last_member_interval 500
457 check_err $? "Could not change mcast_last_member_interval to 5s"
458
459 $MZ $h1 -c 1 -b $ALL_MAC -B $ALL_GROUP -t ip "proto=2,p=$MZPKT_BLOCK" -q
460 sleep 1
461 brmcast_check_sg_entries "block" "${X[@]}" "${Y[@]}"
462
463 brmcast_check_sg_state 0 "${X[@]}"
464 brmcast_check_sg_state 1 "${Y[@]}"
465
466 brmcast_check_sg_fwding 1 "${X[@]}" 192.0.2.100
467 brmcast_check_sg_fwding 0 "${Y[@]}"
468
469 log_test "IGMPv3 report $TEST_GROUP exclude -> block"
470
471 ip link set dev br0 type bridge mcast_last_member_interval 100
472
473 v3cleanup $swp1 $TEST_GROUP
474 }
475
476 v3exc_timeout_test()
477 {
478 RET=0
479 local X=("192.0.2.20" "192.0.2.30")
480
481 # GMI should be 5 seconds
482 ip link set dev br0 type bridge mcast_query_interval 100 \
483 mcast_query_response_interval 100 \
484 mcast_membership_interval 500
485
486 v3exclude_prepare $h1 $ALL_MAC $ALL_GROUP
487 ip link set dev br0 type bridge mcast_query_interval 500 \
488 mcast_query_response_interval 500 \
489 mcast_membership_interval 1500
490
491 $MZ $h1 -c 1 -b $ALL_MAC -B $ALL_GROUP -t ip "proto=2,p=$MZPKT_ALLOW2" -q
492 sleep 5
493 bridge -j -d -s mdb show dev br0 \
494 | jq -e ".[].mdb[] | \
495 select(.grp == \"$TEST_GROUP\" and \
496 .source_list != null and .filter_mode == \"include\")" &>/dev/null
497 check_err $? "Wrong *,G entry filter mode"
498
499 bridge -j -d -s mdb show dev br0 \
500 | jq -e ".[].mdb[] | \
501 select(.grp == \"$TEST_GROUP\" and \
502 .source_list != null and
503 .source_list[].address == \"192.0.2.1\")" &>/dev/null
504 check_fail $? "Wrong *,G entry source list, 192.0.2.1 entry still exists"
505 bridge -j -d -s mdb show dev br0 \
506 | jq -e ".[].mdb[] | \
507 select(.grp == \"$TEST_GROUP\" and \
508 .source_list != null and
509 .source_list[].address == \"192.0.2.2\")" &>/dev/null
510 check_fail $? "Wrong *,G entry source list, 192.0.2.2 entry still exists"
511
512 brmcast_check_sg_entries "allow" "${X[@]}"
513
514 brmcast_check_sg_state 0 "${X[@]}"
515
516 brmcast_check_sg_fwding 1 "${X[@]}"
517 brmcast_check_sg_fwding 0 192.0.2.100
518
519 log_test "IGMPv3 group $TEST_GROUP exclude timeout"
520
521 ip link set dev br0 type bridge mcast_query_interval 12500 \
522 mcast_query_response_interval 1000 \
523 mcast_membership_interval 26000
524
525 v3cleanup $swp1 $TEST_GROUP
526 }
527
528 v3star_ex_auto_add_test()
529 {
530 RET=0
531
532 v3exclude_prepare $h1 $ALL_MAC $ALL_GROUP
533
534 $MZ $h2 -c 1 -b $ALL_MAC -B $ALL_GROUP -t ip "proto=2,p=$MZPKT_IS_INC" -q
535 sleep 1
536 bridge -j -d -s mdb show dev br0 \
537 | jq -e ".[].mdb[] | \
538 select(.grp == \"$TEST_GROUP\" and .src == \"192.0.2.3\" and \
539 .port == \"$swp1\")" &>/dev/null
540 check_err $? "S,G entry for *,G port doesn't exist"
541
542 bridge -j -d -s mdb show dev br0 \
543 | jq -e ".[].mdb[] | \
544 select(.grp == \"$TEST_GROUP\" and .src == \"192.0.2.3\" and \
545 .port == \"$swp1\" and \
546 .flags[] == \"added_by_star_ex\")" &>/dev/null
547 check_err $? "Auto-added S,G entry doesn't have added_by_star_ex flag"
548
549 brmcast_check_sg_fwding 1 192.0.2.3
550
551 log_test "IGMPv3 S,G port entry automatic add to a *,G port"
552
553 v3cleanup $swp1 $TEST_GROUP
554 v3cleanup $swp2 $TEST_GROUP
555 }
556
557 trap cleanup EXIT
558
559 setup_prepare
560 setup_wait
561
562 tests_run
563
564 exit $EXIT_STATUS
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