xref: /linux/tools/testing/selftests/net/forwarding/local_termination.sh (revision f94c1a114ac209977bdf5ca841b98424295ab1f0)
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
598