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
4ALL_TESTS="standalone vlan_unaware_bridge vlan_aware_bridge test_vlan \
5 vlan_over_vlan_unaware_bridged_port vlan_over_vlan_aware_bridged_port \
6 vlan_over_vlan_unaware_bridge vlan_over_vlan_aware_bridge"
7NUM_NETIFS=2
8PING_COUNT=1
9REQUIRE_MTOOLS=yes
10
11source lib.sh
12
13H1_IPV4="192.0.2.1"
14H2_IPV4="192.0.2.2"
15H1_IPV6="2001:db8:1::1"
16H2_IPV6="2001:db8:1::2"
17
18BRIDGE_ADDR="00:00:de:ad:be:ee"
19MACVLAN_ADDR="00:00:de:ad:be:ef"
20UNKNOWN_UC_ADDR1="de:ad:be:ef:ee:03"
21UNKNOWN_UC_ADDR2="de:ad:be:ef:ee:04"
22UNKNOWN_UC_ADDR3="de:ad:be:ef:ee:05"
23JOINED_IPV4_MC_ADDR="225.1.2.3"
24UNKNOWN_IPV4_MC_ADDR1="225.1.2.4"
25UNKNOWN_IPV4_MC_ADDR2="225.1.2.5"
26UNKNOWN_IPV4_MC_ADDR3="225.1.2.6"
27JOINED_IPV6_MC_ADDR="ff2e::0102:0304"
28UNKNOWN_IPV6_MC_ADDR1="ff2e::0102:0305"
29UNKNOWN_IPV6_MC_ADDR2="ff2e::0102:0306"
30UNKNOWN_IPV6_MC_ADDR3="ff2e::0102:0307"
31
32JOINED_MACV4_MC_ADDR="01:00:5e:01:02:03"
33UNKNOWN_MACV4_MC_ADDR1="01:00:5e:01:02:04"
34UNKNOWN_MACV4_MC_ADDR2="01:00:5e:01:02:05"
35UNKNOWN_MACV4_MC_ADDR3="01:00:5e:01:02:06"
36JOINED_MACV6_MC_ADDR="33:33:01:02:03:04"
37UNKNOWN_MACV6_MC_ADDR1="33:33:01:02:03:05"
38UNKNOWN_MACV6_MC_ADDR2="33:33:01:02:03:06"
39UNKNOWN_MACV6_MC_ADDR3="33:33:01:02:03:07"
40
41PTP_1588_L2_SYNC=" \
4201:1b:19:00:00:00 00:00:de:ad:be:ef 88:f7 00 02 \
4300 2c 00 00 02 00 00 00 00 00 00 00 00 00 00 00 \
4400 00 3e 37 63 ff fe cf 17 0e 00 01 00 00 00 00 \
4500 00 00 00 00 00 00 00 00 00"
46PTP_1588_L2_FOLLOW_UP=" \
4701:1b:19:00:00:00 00:00:de:ad:be:ef 88:f7 08 02 \
4800 2c 00 00 00 00 00 00 00 00 00 00 00 00 00 00 \
4900 00 3e 37 63 ff fe cf 17 0e 00 01 00 00 02 00 \
5000 00 66 83 c5 f1 17 97 ed f0"
51PTP_1588_L2_PDELAY_REQ=" \
5201:80:c2:00:00:0e 00:00:de:ad:be:ef 88:f7 02 02 \
5300 36 00 00 00 00 00 00 00 00 00 00 00 00 00 00 \
5400 00 3e 37 63 ff fe cf 17 0e 00 01 00 06 05 7f \
5500 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 \
5600 00 00 00"
57PTP_1588_IPV4_SYNC=" \
5801:00:5e:00:01:81 00:00:de:ad:be:ef 08:00 45 00 \
5900 48 0a 9a 40 00 01 11 cb 88 c0 00 02 01 e0 00 \
6001 81 01 3f 01 3f 00 34 a3 c8 00 02 00 2c 00 00 \
6102 00 00 00 00 00 00 00 00 00 00 00 00 00 3e 37 \
6263 ff fe cf 17 0e 00 01 00 00 00 00 00 00 00 00 \
6300 00 00 00 00 00"
64PTP_1588_IPV4_FOLLOW_UP="
6501:00:5e:00:01:81 00:00:de:ad:be:ef 08:00 45 00 \
6600 48 0a 9b 40 00 01 11 cb 87 c0 00 02 01 e0 00 \
6701 81 01 40 01 40 00 34 a3 c8 08 02 00 2c 00 00 \
6800 00 00 00 00 00 00 00 00 00 00 00 00 00 3e 37 \
6963 ff fe cf 17 0e 00 01 00 00 02 00 00 00 66 83 \
70c6 0f 1d 9a 61 87"
71PTP_1588_IPV4_PDELAY_REQ=" \
7201:00:5e:00:00:6b 00:00:de:ad:be:ef 08:00 45 00 \
7300 52 35 a9 40 00 01 11 a1 85 c0 00 02 01 e0 00 \
7400 6b 01 3f 01 3f 00 3e a2 bc 02 02 00 36 00 00 \
7500 00 00 00 00 00 00 00 00 00 00 00 00 00 3e 37 \
7663 ff fe cf 17 0e 00 01 00 01 05 7f 00 00 00 00 \
7700 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00"
78PTP_1588_IPV6_SYNC=" \
7933:33:00:00:01:81 00:00:de:ad:be:ef 86:dd 60 06 \
807c 2f 00 36 11 01 20 01 0d b8 00 01 00 00 00 00 \
8100 00 00 00 00 01 ff 0e 00 00 00 00 00 00 00 00 \
8200 00 00 00 01 81 01 3f 01 3f 00 36 2e 92 00 02 \
8300 2c 00 00 02 00 00 00 00 00 00 00 00 00 00 00 \
8400 00 3e 37 63 ff fe cf 17 0e 00 01 00 00 00 00 \
8500 00 00 00 00 00 00 00 00 00 00 00"
86PTP_1588_IPV6_FOLLOW_UP=" \
8733:33:00:00:01:81 00:00:de:ad:be:ef 86:dd 60 0a \
8800 bc 00 36 11 01 20 01 0d b8 00 01 00 00 00 00 \
8900 00 00 00 00 01 ff 0e 00 00 00 00 00 00 00 00 \
9000 00 00 00 01 81 01 40 01 40 00 36 2e 92 08 02 \
9100 2c 00 00 00 00 00 00 00 00 00 00 00 00 00 00 \
9200 00 3e 37 63 ff fe cf 17 0e 00 01 00 00 02 00 \
9300 00 66 83 c6 2a 32 09 bd 74 00 00"
94PTP_1588_IPV6_PDELAY_REQ=" \
9533:33:00:00:00:6b 00:00:de:ad:be:ef 86:dd 60 0c \
965c fd 00 40 11 01 fe 80 00 00 00 00 00 00 3c 37 \
9763 ff fe cf 17 0e ff 02 00 00 00 00 00 00 00 00 \
9800 00 00 00 00 6b 01 3f 01 3f 00 40 b4 54 02 02 \
9900 36 00 00 00 00 00 00 00 00 00 00 00 00 00 00 \
10000 00 3e 37 63 ff fe cf 17 0e 00 01 00 01 05 7f \
10100 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 \
10200 00 00 00 00 00"
103
104# Disable promisc to ensure we don't receive unknown MAC DA packets
105export TCPDUMP_EXTRA_FLAGS="-pl"
106
107h1=${NETIFS[p1]}
108h2=${NETIFS[p2]}
109
110send_raw()
111{
112 local if_name=$1; shift
113 local pkt="$1"; shift
114 local smac=$(mac_get $if_name)
115
116 pkt="${pkt/00:00:de:ad:be:ef/$smac}"
117
118 $MZ -q $if_name "$pkt"
119}
120
121send_uc_ipv4()
122{
123 local if_name=$1
124 local dmac=$2
125
126 ip neigh add $H2_IPV4 lladdr $dmac dev $if_name
127 ping_do $if_name $H2_IPV4
128 ip neigh del $H2_IPV4 dev $if_name
129}
130
131check_rcv()
132{
133 local if_name=$1; shift
134 local type=$1; shift
135 local pattern=$1; shift
136 local should_receive=$1; shift
137 local test_name="$1"; shift
138 local should_fail=
139
140 [ $should_receive = true ] && should_fail=0 || should_fail=1
141 RET=0
142
143 tcpdump_show $if_name | grep -q "$pattern"
144
145 check_err_fail "$should_fail" "$?" "reception"
146
147 log_test "$test_name: $type"
148}
149
150mc_route_prepare()
151{
152 local if_name=$1
153 local vrf_name=$(master_name_get $if_name)
154
155 ip route add 225.100.1.0/24 dev $if_name vrf $vrf_name
156 ip -6 route add ff2e::/64 dev $if_name vrf $vrf_name
157}
158
159mc_route_destroy()
160{
161 local if_name=$1
162 local vrf_name=$(master_name_get $if_name)
163
164 ip route del 225.100.1.0/24 dev $if_name vrf $vrf_name
165 ip -6 route del ff2e::/64 dev $if_name vrf $vrf_name
166}
167
168run_test()
169{
170 local send_if_name=$1; shift
171 local rcv_if_name=$1; shift
172 local skip_ptp=$1; shift
173 local no_unicast_flt=$1; shift
174 local test_name="$1"; shift
175 local smac=$(mac_get $send_if_name)
176 local rcv_dmac=$(mac_get $rcv_if_name)
177 local should_receive
178
179 setup_wait
180
181 tcpdump_start $rcv_if_name
182
183 mc_route_prepare $send_if_name
184 mc_route_prepare $rcv_if_name
185
186 send_uc_ipv4 $send_if_name $rcv_dmac
187 send_uc_ipv4 $send_if_name $MACVLAN_ADDR
188 send_uc_ipv4 $send_if_name $UNKNOWN_UC_ADDR1
189
190 ip link set dev $rcv_if_name promisc on
191 send_uc_ipv4 $send_if_name $UNKNOWN_UC_ADDR2
192 mc_send $send_if_name $UNKNOWN_IPV4_MC_ADDR2
193 mc_send $send_if_name $UNKNOWN_IPV6_MC_ADDR2
194 ip link set dev $rcv_if_name promisc off
195
196 mc_join $rcv_if_name $JOINED_IPV4_MC_ADDR
197 mc_send $send_if_name $JOINED_IPV4_MC_ADDR
198 mc_leave
199
200 mc_join $rcv_if_name $JOINED_IPV6_MC_ADDR
201 mc_send $send_if_name $JOINED_IPV6_MC_ADDR
202 mc_leave
203
204 mc_send $send_if_name $UNKNOWN_IPV4_MC_ADDR1
205 mc_send $send_if_name $UNKNOWN_IPV6_MC_ADDR1
206
207 ip link set dev $rcv_if_name allmulticast on
208 send_uc_ipv4 $send_if_name $UNKNOWN_UC_ADDR3
209 mc_send $send_if_name $UNKNOWN_IPV4_MC_ADDR3
210 mc_send $send_if_name $UNKNOWN_IPV6_MC_ADDR3
211 ip link set dev $rcv_if_name allmulticast off
212
213 mc_route_destroy $rcv_if_name
214 mc_route_destroy $send_if_name
215
216 if [ $skip_ptp = false ]; then
217 ip maddress add 01:1b:19:00:00:00 dev $rcv_if_name
218 send_raw $send_if_name "$PTP_1588_L2_SYNC"
219 send_raw $send_if_name "$PTP_1588_L2_FOLLOW_UP"
220 ip maddress del 01:1b:19:00:00:00 dev $rcv_if_name
221
222 ip maddress add 01:80:c2:00:00:0e dev $rcv_if_name
223 send_raw $send_if_name "$PTP_1588_L2_PDELAY_REQ"
224 ip maddress del 01:80:c2:00:00:0e dev $rcv_if_name
225
226 mc_join $rcv_if_name 224.0.1.129
227 send_raw $send_if_name "$PTP_1588_IPV4_SYNC"
228 send_raw $send_if_name "$PTP_1588_IPV4_FOLLOW_UP"
229 mc_leave
230
231 mc_join $rcv_if_name 224.0.0.107
232 send_raw $send_if_name "$PTP_1588_IPV4_PDELAY_REQ"
233 mc_leave
234
235 mc_join $rcv_if_name ff0e::181
236 send_raw $send_if_name "$PTP_1588_IPV6_SYNC"
237 send_raw $send_if_name "$PTP_1588_IPV6_FOLLOW_UP"
238 mc_leave
239
240 mc_join $rcv_if_name ff02::6b
241 send_raw $send_if_name "$PTP_1588_IPV6_PDELAY_REQ"
242 mc_leave
243 fi
244
245 sleep 1
246
247 tcpdump_stop $rcv_if_name
248
249 check_rcv $rcv_if_name "Unicast IPv4 to primary MAC address" \
250 "$smac > $rcv_dmac, ethertype IPv4 (0x0800)" \
251 true "$test_name"
252
253 check_rcv $rcv_if_name "Unicast IPv4 to macvlan MAC address" \
254 "$smac > $MACVLAN_ADDR, ethertype IPv4 (0x0800)" \
255 true "$test_name"
256
257 [ $no_unicast_flt = true ] && should_receive=true || should_receive=false
258 check_rcv $rcv_if_name "Unicast IPv4 to unknown MAC address" \
259 "$smac > $UNKNOWN_UC_ADDR1, ethertype IPv4 (0x0800)" \
260 $should_receive "$test_name"
261
262 check_rcv $rcv_if_name "Unicast IPv4 to unknown MAC address, promisc" \
263 "$smac > $UNKNOWN_UC_ADDR2, ethertype IPv4 (0x0800)" \
264 true "$test_name"
265
266 [ $no_unicast_flt = true ] && should_receive=true || should_receive=false
267 check_rcv $rcv_if_name \
268 "Unicast IPv4 to unknown MAC address, allmulti" \
269 "$smac > $UNKNOWN_UC_ADDR3, ethertype IPv4 (0x0800)" \
270 $should_receive "$test_name"
271
272 check_rcv $rcv_if_name "Multicast IPv4 to joined group" \
273 "$smac > $JOINED_MACV4_MC_ADDR, ethertype IPv4 (0x0800)" \
274 true "$test_name"
275
276 xfail \
277 check_rcv $rcv_if_name \
278 "Multicast IPv4 to unknown group" \
279 "$smac > $UNKNOWN_MACV4_MC_ADDR1, ethertype IPv4 (0x0800)" \
280 false "$test_name"
281
282 check_rcv $rcv_if_name "Multicast IPv4 to unknown group, promisc" \
283 "$smac > $UNKNOWN_MACV4_MC_ADDR2, ethertype IPv4 (0x0800)" \
284 true "$test_name"
285
286 check_rcv $rcv_if_name "Multicast IPv4 to unknown group, allmulti" \
287 "$smac > $UNKNOWN_MACV4_MC_ADDR3, ethertype IPv4 (0x0800)" \
288 true "$test_name"
289
290 check_rcv $rcv_if_name "Multicast IPv6 to joined group" \
291 "$smac > $JOINED_MACV6_MC_ADDR, ethertype IPv6 (0x86dd)" \
292 true "$test_name"
293
294 xfail \
295 check_rcv $rcv_if_name "Multicast IPv6 to unknown group" \
296 "$smac > $UNKNOWN_MACV6_MC_ADDR1, ethertype IPv6 (0x86dd)" \
297 false "$test_name"
298
299 check_rcv $rcv_if_name "Multicast IPv6 to unknown group, promisc" \
300 "$smac > $UNKNOWN_MACV6_MC_ADDR2, ethertype IPv6 (0x86dd)" \
301 true "$test_name"
302
303 check_rcv $rcv_if_name "Multicast IPv6 to unknown group, allmulti" \
304 "$smac > $UNKNOWN_MACV6_MC_ADDR3, ethertype IPv6 (0x86dd)" \
305 true "$test_name"
306
307 if [ $skip_ptp = false ]; then
308 check_rcv $rcv_if_name "1588v2 over L2 transport, Sync" \
309 "ethertype PTP (0x88f7).* PTPv2.* msg type : sync msg" \
310 true "$test_name"
311
312 check_rcv $rcv_if_name "1588v2 over L2 transport, Follow-Up" \
313 "ethertype PTP (0x88f7).* PTPv2.* msg type : follow up msg" \
314 true "$test_name"
315
316 check_rcv $rcv_if_name "1588v2 over L2 transport, Peer Delay Request" \
317 "ethertype PTP (0x88f7).* PTPv2.* msg type : peer delay req msg" \
318 true "$test_name"
319
320 check_rcv $rcv_if_name "1588v2 over IPv4, Sync" \
321 "ethertype IPv4 (0x0800).* PTPv2.* msg type : sync msg" \
322 true "$test_name"
323
324 check_rcv $rcv_if_name "1588v2 over IPv4, Follow-Up" \
325 "ethertype IPv4 (0x0800).* PTPv2.* msg type : follow up msg" \
326 true "$test_name"
327
328 check_rcv $rcv_if_name "1588v2 over IPv4, Peer Delay Request" \
329 "ethertype IPv4 (0x0800).* PTPv2.* msg type : peer delay req msg" \
330 true "$test_name"
331
332 check_rcv $rcv_if_name "1588v2 over IPv6, Sync" \
333 "ethertype IPv6 (0x86dd).* PTPv2.* msg type : sync msg" \
334 true "$test_name"
335
336 check_rcv $rcv_if_name "1588v2 over IPv6, Follow-Up" \
337 "ethertype IPv6 (0x86dd).* PTPv2.* msg type : follow up msg" \
338 true "$test_name"
339
340 check_rcv $rcv_if_name "1588v2 over IPv6, Peer Delay Request" \
341 "ethertype IPv6 (0x86dd).* PTPv2.* msg type : peer delay req msg" \
342 true "$test_name"
343 fi
344
345 tcpdump_cleanup $rcv_if_name
346}
347
348h1_create()
349{
350 simple_if_init $h1 $H1_IPV4/24 $H1_IPV6/64
351}
352
353h1_destroy()
354{
355 simple_if_fini $h1 $H1_IPV4/24 $H1_IPV6/64
356}
357
358h2_create()
359{
360 simple_if_init $h2 $H2_IPV4/24 $H2_IPV6/64
361}
362
363h2_destroy()
364{
365 simple_if_fini $h2 $H2_IPV4/24 $H2_IPV6/64
366}
367
368h1_vlan_create()
369{
370 simple_if_init $h1
371 vlan_create $h1 100 v$h1 $H1_IPV4/24 $H1_IPV6/64
372}
373
374h1_vlan_destroy()
375{
376 vlan_destroy $h1 100
377 simple_if_fini $h1
378}
379
380h2_vlan_create()
381{
382 simple_if_init $h2
383 vlan_create $h2 100 v$h2 $H2_IPV4/24 $H2_IPV6/64
384}
385
386h2_vlan_destroy()
387{
388 vlan_destroy $h2 100
389 simple_if_fini $h2
390}
391
392bridge_create()
393{
394 local vlan_filtering=$1
395
396 ip link add br0 type bridge vlan_filtering $vlan_filtering
397 ip link set br0 address $BRIDGE_ADDR
398 ip link set br0 up
399
400 ip link set $h2 master br0
401 ip link set $h2 up
402}
403
404bridge_destroy()
405{
406 ip link del br0
407}
408
409macvlan_create()
410{
411 local lower=$1
412
413 ip link add link $lower name macvlan0 type macvlan mode private
414 ip link set macvlan0 address $MACVLAN_ADDR
415 ip link set macvlan0 up
416}
417
418macvlan_destroy()
419{
420 ip link del macvlan0
421}
422
423standalone()
424{
425 local no_unicast_flt=true
426 local skip_ptp=false
427
428 if [ $(has_unicast_flt $h2) = yes ]; then
429 no_unicast_flt=false
430 fi
431
432 h1_create
433 h2_create
434 macvlan_create $h2
435
436 run_test $h1 $h2 $skip_ptp $no_unicast_flt "$h2"
437
438 macvlan_destroy
439 h2_destroy
440 h1_destroy
441}
442
443test_bridge()
444{
445 local no_unicast_flt=true
446 local vlan_filtering=$1
447 local skip_ptp=true
448
449 h1_create
450 bridge_create $vlan_filtering
451 simple_if_init br0 $H2_IPV4/24 $H2_IPV6/64
452 macvlan_create br0
453
454 run_test $h1 br0 $skip_ptp $no_unicast_flt \
455 "vlan_filtering=$vlan_filtering bridge"
456
457 macvlan_destroy
458 simple_if_fini br0 $H2_IPV4/24 $H2_IPV6/64
459 bridge_destroy
460 h1_destroy
461}
462
463vlan_unaware_bridge()
464{
465 test_bridge 0
466}
467
468vlan_aware_bridge()
469{
470 test_bridge 1
471}
472
473test_vlan()
474{
475 local no_unicast_flt=true
476 local skip_ptp=false
477
478 if [ $(has_unicast_flt $h2) = yes ]; then
479 no_unicast_flt=false
480 fi
481
482 h1_vlan_create
483 h2_vlan_create
484 macvlan_create $h2.100
485
486 run_test $h1.100 $h2.100 $skip_ptp $no_unicast_flt "VLAN upper"
487
488 macvlan_destroy
489 h2_vlan_destroy
490 h1_vlan_destroy
491}
492
493vlan_over_bridged_port()
494{
495 local no_unicast_flt=true
496 local vlan_filtering=$1
497 local skip_ptp=false
498
499 # br_manage_promisc() will not force a single vlan_filtering port to
500 # promiscuous mode, so we should still expect unicast filtering to take
501 # place if the device can do it.
502 if [ $(has_unicast_flt $h2) = yes ] && [ $vlan_filtering = 1 ]; then
503 no_unicast_flt=false
504 fi
505
506 h1_vlan_create
507 h2_vlan_create
508 bridge_create $vlan_filtering
509 macvlan_create $h2.100
510
511 run_test $h1.100 $h2.100 $skip_ptp $no_unicast_flt \
512 "VLAN over vlan_filtering=$vlan_filtering bridged port"
513
514 macvlan_destroy
515 bridge_destroy
516 h2_vlan_destroy
517 h1_vlan_destroy
518}
519
520vlan_over_vlan_unaware_bridged_port()
521{
522 vlan_over_bridged_port 0
523}
524
525vlan_over_vlan_aware_bridged_port()
526{
527 vlan_over_bridged_port 1
528}
529
530vlan_over_bridge()
531{
532 local no_unicast_flt=true
533 local vlan_filtering=$1
534 local skip_ptp=true
535
536 h1_vlan_create
537 bridge_create $vlan_filtering
538 simple_if_init br0
539 vlan_create br0 100 vbr0 $H2_IPV4/24 $H2_IPV6/64
540 macvlan_create br0.100
541
542 if [ $vlan_filtering = 1 ]; then
543 bridge vlan add dev $h2 vid 100 master
544 bridge vlan add dev br0 vid 100 self
545 fi
546
547 run_test $h1.100 br0.100 $skip_ptp $no_unicast_flt \
548 "VLAN over vlan_filtering=$vlan_filtering bridge"
549
550 if [ $vlan_filtering = 1 ]; then
551 bridge vlan del dev br0 vid 100 self
552 bridge vlan del dev $h2 vid 100 master
553 fi
554
555 macvlan_destroy
556 vlan_destroy br0 100
557 simple_if_fini br0
558 bridge_destroy
559 h1_vlan_destroy
560}
561
562vlan_over_vlan_unaware_bridge()
563{
564 vlan_over_bridge 0
565}
566
567vlan_over_vlan_aware_bridge()
568{
569 vlan_over_bridge 1
570}
571
572cleanup()
573{
574 pre_cleanup
575
576 ip link set $h2 down
577 ip link set $h1 down
578
579 vrf_cleanup
580}
581
582setup_prepare()
583{
584 vrf_prepare
585 # setup_wait() needs this
586 ip link set $h1 up
587 ip link set $h2 up
588}
589
590trap cleanup EXIT
591
592setup_prepare
593setup_wait
594
595tests_run
596
597exit $EXIT_STATUS