1 #!/bin/bash
2 # SPDX-License-Identifier: GPL-2.0
3 #
4 # Test various interface configuration scenarios. Observe that configurations
5 # deemed valid by mlxsw succeed, invalid configurations fail and that no traces
6 # are produced. To prevent the test from passing in case traces are produced,
7 # the user can set the 'kernel.panic_on_warn' and 'kernel.panic_on_oops'
8 # sysctls in its environment.
9
10 lib_dir=$(dirname $0)/../../../net/forwarding
11
12 ALL_TESTS="
13 rif_vrf_set_addr_test
14 rif_non_inherit_bridge_addr_test
15 vlan_interface_deletion_test
16 bridge_deletion_test
17 bridge_vlan_flags_test
18 vlan_1_test
19 duplicate_vlans_test
20 vlan_rif_refcount_test
21 subport_rif_refcount_test
22 subport_rif_lag_join_test
23 vlan_dev_deletion_test
24 lag_unlink_slaves_test
25 lag_dev_deletion_test
26 vlan_interface_uppers_test
27 bridge_extern_learn_test
28 neigh_offload_test
29 nexthop_offload_test
30 nexthop_obj_invalid_test
31 nexthop_obj_offload_test
32 nexthop_obj_group_offload_test
33 nexthop_obj_bucket_offload_test
34 nexthop_obj_blackhole_offload_test
35 nexthop_obj_route_offload_test
36 bridge_locked_port_test
37 devlink_reload_test
38 "
39 NUM_NETIFS=2
40 : ${TIMEOUT:=20000} # ms
41 source $lib_dir/lib.sh
42 source $lib_dir/devlink_lib.sh
43
44 setup_prepare()
45 {
46 swp1=${NETIFS[p1]}
47 swp2=${NETIFS[p2]}
48
49 ip link set dev $swp1 up
50 ip link set dev $swp2 up
51 }
52
53 cleanup()
54 {
55 pre_cleanup
56
57 ip link set dev $swp2 down
58 ip link set dev $swp1 down
59 }
60
61 rif_vrf_set_addr_test()
62 {
63 # Test that it is possible to set an IP address on a VRF upper despite
64 # its random MAC address.
65 RET=0
66
67 ip link add name vrf-test type vrf table 10
68 ip link set dev $swp1 master vrf-test
69
70 ip -4 address add 192.0.2.1/24 dev vrf-test
71 check_err $? "failed to set IPv4 address on VRF"
72 ip -6 address add 2001:db8:1::1/64 dev vrf-test
73 check_err $? "failed to set IPv6 address on VRF"
74
75 log_test "RIF - setting IP address on VRF"
76
77 ip link del dev vrf-test
78 }
79
80 rif_non_inherit_bridge_addr_test()
81 {
82 local swp2_mac=$(mac_get $swp2)
83
84 RET=0
85
86 # Create first RIF
87 ip addr add dev $swp1 192.0.2.1/28
88 check_err $?
89
90 # Create a FID RIF
91 ip link add name br1 up type bridge vlan_filtering 0
92 ip link set dev br1 addr $swp2_mac
93 ip link set dev $swp2 master br1
94 ip addr add dev br1 192.0.2.17/28
95 check_err $?
96
97 # Prepare a device with a low MAC address
98 ip link add name d up type dummy
99 ip link set dev d addr 00:11:22:33:44:55
100
101 # Attach the device to br1. Since the bridge address was set, it should
102 # work.
103 ip link set dev d master br1 &>/dev/null
104 check_err $? "Could not attach a device with low MAC to a bridge with RIF"
105
106 # Port MAC address change should be allowed for a bridge with set MAC.
107 ip link set dev $swp2 addr 00:11:22:33:44:55
108 check_err $? "Changing swp2's MAC address not permitted"
109
110 log_test "RIF - attach port with bad MAC to bridge with set MAC"
111
112 ip link set dev $swp2 addr $swp2_mac
113 ip link del dev d
114 ip link del dev br1
115 ip addr del dev $swp1 192.0.2.1/28
116 }
117
118 vlan_interface_deletion_test()
119 {
120 # Test that when a VLAN interface is deleted, its associated router
121 # interface (RIF) is correctly deleted and not leaked. See commit
122 # c360867ec46a ("mlxsw: spectrum: Delete RIF when VLAN device is
123 # removed") for more details
124 RET=0
125
126 ip link add name br0 type bridge vlan_filtering 1
127 ip link set dev $swp1 master br0
128
129 ip link add link br0 name br0.10 type vlan id 10
130 ip -6 address add 2001:db8:1::1/64 dev br0.10
131 ip link del dev br0.10
132
133 # If we leaked the previous RIF, then this should produce a trace
134 ip link add link br0 name br0.20 type vlan id 20
135 ip -6 address add 2001:db8:1::1/64 dev br0.20
136 ip link del dev br0.20
137
138 log_test "vlan interface deletion"
139
140 ip link del dev br0
141 }
142
143 bridge_deletion_test()
144 {
145 # Test that when a bridge with VLAN interfaces is deleted, we correctly
146 # delete the associated RIFs. See commit 602b74eda813 ("mlxsw:
147 # spectrum_switchdev: Do not leak RIFs when removing bridge") for more
148 # details
149 RET=0
150
151 ip link add name br0 type bridge vlan_filtering 1
152 ip link set dev $swp1 master br0
153 ip -6 address add 2001:db8::1/64 dev br0
154
155 ip link add link br0 name br0.10 type vlan id 10
156 ip -6 address add 2001:db8:1::1/64 dev br0.10
157
158 ip link add link br0 name br0.20 type vlan id 20
159 ip -6 address add 2001:db8:2::1/64 dev br0.20
160
161 ip link del dev br0
162
163 # If we leaked previous RIFs, then this should produce a trace
164 ip -6 address add 2001:db8:1::1/64 dev $swp1
165 ip -6 address del 2001:db8:1::1/64 dev $swp1
166
167 log_test "bridge deletion"
168 }
169
170 bridge_vlan_flags_test()
171 {
172 # Test that when bridge VLAN flags are toggled, we do not take
173 # unnecessary references on related structs. See commit 9e25826ffc94
174 # ("mlxsw: spectrum_switchdev: Fix port_vlan refcounting") for more
175 # details
176 RET=0
177
178 ip link add name br0 type bridge vlan_filtering 1
179 ip link set dev $swp1 master br0
180
181 bridge vlan add vid 10 dev $swp1 pvid untagged
182 bridge vlan add vid 10 dev $swp1 untagged
183 bridge vlan add vid 10 dev $swp1 pvid
184 bridge vlan add vid 10 dev $swp1
185 ip link del dev br0
186
187 # If we did not handle references correctly, then this should produce a
188 # trace
189 devlink dev reload "$DEVLINK_DEV"
190
191 # Allow netdevices to be re-created following the reload
192 sleep 20
193
194 log_test "bridge vlan flags"
195 }
196
197 vlan_1_test()
198 {
199 # Test that VLAN 1 can be configured over mlxsw ports. In the past it
200 # was used internally for untagged traffic. See commit 47bf9df2e820
201 # ("mlxsw: spectrum: Forbid creation of VLAN 1 over port/LAG") for more
202 # details
203 RET=0
204
205 ip link add link $swp1 name $swp1.1 type vlan id 1
206 check_err $? "did not manage to create vlan 1 when should"
207
208 log_test "vlan 1"
209
210 ip link del dev $swp1.1
211 }
212
213 duplicate_vlans_test()
214 {
215 # Test that on a given port a VLAN is only used once. Either as VLAN
216 # in a VLAN-aware bridge or as a VLAN device
217 RET=0
218
219 ip link add name br0 type bridge vlan_filtering 1
220 ip link set dev $swp1 master br0
221 bridge vlan add vid 10 dev $swp1
222
223 ip link add link $swp1 name $swp1.10 type vlan id 10 &> /dev/null
224 check_fail $? "managed to create vlan device when should not"
225
226 bridge vlan del vid 10 dev $swp1
227 ip link add link $swp1 name $swp1.10 type vlan id 10
228 check_err $? "did not manage to create vlan device when should"
229 bridge vlan add vid 10 dev $swp1 &> /dev/null
230 check_fail $? "managed to add bridge vlan when should not"
231
232 log_test "duplicate vlans"
233
234 ip link del dev $swp1.10
235 ip link del dev br0
236 }
237
238 vlan_rif_refcount_test()
239 {
240 # Test that RIFs representing VLAN interfaces are not affected from
241 # ports member in the VLAN. We use the offload indication on routes
242 # configured on the RIF to understand if it was created / destroyed
243 RET=0
244
245 ip link add name br0 type bridge vlan_filtering 1
246 ip link set dev $swp1 master br0
247
248 ip link set dev $swp1 up
249 ip link set dev br0 up
250
251 ip link add link br0 name br0.10 up type vlan id 10
252 ip -6 address add 2001:db8:1::1/64 dev br0.10
253
254 busywait "$TIMEOUT" wait_for_offload \
255 ip -6 route get fibmatch 2001:db8:1::2 dev br0.10
256 check_err $? "vlan rif was not created before adding port to vlan"
257
258 bridge vlan add vid 10 dev $swp1
259 busywait "$TIMEOUT" wait_for_offload \
260 ip -6 route get fibmatch 2001:db8:1::2 dev br0.10
261 check_err $? "vlan rif was destroyed after adding port to vlan"
262
263 bridge vlan del vid 10 dev $swp1
264 busywait "$TIMEOUT" wait_for_offload \
265 ip -6 route get fibmatch 2001:db8:1::2 dev br0.10
266 check_err $? "vlan rif was destroyed after removing port from vlan"
267
268 ip link set dev $swp1 nomaster
269 busywait "$TIMEOUT" not wait_for_offload \
270 ip -6 route get fibmatch 2001:db8:1::2 dev br0.10
271 check_err $? "vlan rif was not destroyed after unlinking port from bridge"
272
273 log_test "vlan rif refcount"
274
275 ip link del dev br0.10
276 ip link set dev $swp1 down
277 ip link del dev br0
278 }
279
280 subport_rif_refcount_test()
281 {
282 # Test that RIFs representing upper devices of physical ports are
283 # reference counted correctly and destroyed when should. We use the
284 # offload indication on routes configured on the RIF to understand if
285 # it was created / destroyed
286 RET=0
287
288 ip link add name bond1 type bond mode 802.3ad
289 ip link set dev $swp1 down
290 ip link set dev $swp2 down
291 ip link set dev $swp1 master bond1
292 ip link set dev $swp2 master bond1
293
294 ip link set dev bond1 up
295 ip link add link bond1 name bond1.10 up type vlan id 10
296 ip -6 address add 2001:db8:1::1/64 dev bond1
297 ip -6 address add 2001:db8:2::1/64 dev bond1.10
298
299 busywait "$TIMEOUT" wait_for_offload \
300 ip -6 route get fibmatch 2001:db8:1::2 dev bond1
301 check_err $? "subport rif was not created on lag device"
302 busywait "$TIMEOUT" wait_for_offload \
303 ip -6 route get fibmatch 2001:db8:2::2 dev bond1.10
304 check_err $? "subport rif was not created on vlan device"
305
306 ip link set dev $swp1 nomaster
307 busywait "$TIMEOUT" wait_for_offload \
308 ip -6 route get fibmatch 2001:db8:1::2 dev bond1
309 check_err $? "subport rif of lag device was destroyed when should not"
310 busywait "$TIMEOUT" wait_for_offload \
311 ip -6 route get fibmatch 2001:db8:2::2 dev bond1.10
312 check_err $? "subport rif of vlan device was destroyed when should not"
313
314 ip link set dev $swp2 nomaster
315 busywait "$TIMEOUT" not wait_for_offload \
316 ip -6 route get fibmatch 2001:db8:1::2 dev bond1
317 check_err $? "subport rif of lag device was not destroyed when should"
318 busywait "$TIMEOUT" not wait_for_offload \
319 ip -6 route get fibmatch 2001:db8:2::2 dev bond1.10
320 check_err $? "subport rif of vlan device was not destroyed when should"
321
322 log_test "subport rif refcount"
323
324 ip link del dev bond1.10
325 ip link del dev bond1
326 }
327
328 subport_rif_lag_join_test()
329 {
330 # Test that the reference count of a RIF configured for a LAG is
331 # incremented / decremented when ports join / leave the LAG. We use the
332 # offload indication on routes configured on the RIF to understand if
333 # it was created / destroyed
334 RET=0
335
336 ip link add name bond1 type bond mode 802.3ad
337 ip link set dev $swp1 down
338 ip link set dev $swp2 down
339 ip link set dev $swp1 master bond1
340 ip link set dev $swp2 master bond1
341
342 ip link set dev bond1 up
343 ip -6 address add 2001:db8:1::1/64 dev bond1
344
345 busywait "$TIMEOUT" wait_for_offload \
346 ip -6 route get fibmatch 2001:db8:1::2 dev bond1
347 check_err $? "subport rif was not created on lag device"
348
349 ip link set dev $swp1 nomaster
350 busywait "$TIMEOUT" wait_for_offload \
351 ip -6 route get fibmatch 2001:db8:1::2 dev bond1
352 check_err $? "subport rif of lag device was destroyed after removing one port"
353
354 ip link set dev $swp1 master bond1
355 ip link set dev $swp2 nomaster
356 busywait "$TIMEOUT" wait_for_offload \
357 ip -6 route get fibmatch 2001:db8:1::2 dev bond1
358 check_err $? "subport rif of lag device was destroyed after re-adding a port and removing another"
359
360 ip link set dev $swp1 nomaster
361 busywait "$TIMEOUT" not wait_for_offload \
362 ip -6 route get fibmatch 2001:db8:1::2 dev bond1
363 check_err $? "subport rif of lag device was not destroyed when should"
364
365 log_test "subport rif lag join"
366
367 ip link del dev bond1
368 }
369
370 vlan_dev_deletion_test()
371 {
372 # Test that VLAN devices are correctly deleted / unlinked when enslaved
373 # to bridge
374 RET=0
375
376 ip link add name br10 type bridge
377 ip link add name br20 type bridge
378 ip link add name br30 type bridge
379 ip link add link $swp1 name $swp1.10 type vlan id 10
380 ip link add link $swp1 name $swp1.20 type vlan id 20
381 ip link add link $swp1 name $swp1.30 type vlan id 30
382 ip link set dev $swp1.10 master br10
383 ip link set dev $swp1.20 master br20
384 ip link set dev $swp1.30 master br30
385
386 # If we did not handle the situation correctly, then these operations
387 # might produce a trace
388 ip link set dev $swp1.30 nomaster
389 ip link del dev $swp1.20
390 # Deletion via ioctl uses different code paths from netlink
391 vconfig rem $swp1.10 &> /dev/null
392
393 log_test "vlan device deletion"
394
395 ip link del dev $swp1.30
396 ip link del dev br30
397 ip link del dev br20
398 ip link del dev br10
399 }
400
401 lag_create()
402 {
403 ip link add name bond1 type bond mode 802.3ad
404 ip link set dev $swp1 down
405 ip link set dev $swp2 down
406 ip link set dev $swp1 master bond1
407 ip link set dev $swp2 master bond1
408
409 ip link add link bond1 name bond1.10 type vlan id 10
410 ip link add link bond1 name bond1.20 type vlan id 20
411
412 ip link add name br0 type bridge vlan_filtering 1
413 ip link set dev bond1 master br0
414
415 ip link add name br10 type bridge
416 ip link set dev bond1.10 master br10
417
418 ip link add name br20 type bridge
419 ip link set dev bond1.20 master br20
420 }
421
422 lag_unlink_slaves_test()
423 {
424 # Test that ports are correctly unlinked from their LAG master, when
425 # the LAG and its VLAN uppers are enslaved to bridges
426 RET=0
427
428 lag_create
429
430 ip link set dev $swp1 nomaster
431 check_err $? "lag slave $swp1 was not unlinked from master"
432 ip link set dev $swp2 nomaster
433 check_err $? "lag slave $swp2 was not unlinked from master"
434
435 # Try to configure corresponding VLANs as router interfaces
436 ip -6 address add 2001:db8:1::1/64 dev $swp1
437 check_err $? "failed to configure ip address on $swp1"
438
439 ip link add link $swp1 name $swp1.10 type vlan id 10
440 ip -6 address add 2001:db8:10::1/64 dev $swp1.10
441 check_err $? "failed to configure ip address on $swp1.10"
442
443 ip link add link $swp1 name $swp1.20 type vlan id 20
444 ip -6 address add 2001:db8:20::1/64 dev $swp1.20
445 check_err $? "failed to configure ip address on $swp1.20"
446
447 log_test "lag slaves unlinking"
448
449 ip link del dev $swp1.20
450 ip link del dev $swp1.10
451 ip address flush dev $swp1
452
453 ip link del dev br20
454 ip link del dev br10
455 ip link del dev br0
456 ip link del dev bond1
457 }
458
459 lag_dev_deletion_test()
460 {
461 # Test that LAG device is correctly deleted, when the LAG and its VLAN
462 # uppers are enslaved to bridges
463 RET=0
464
465 lag_create
466
467 ip link del dev bond1
468
469 log_test "lag device deletion"
470
471 ip link del dev br20
472 ip link del dev br10
473 ip link del dev br0
474 }
475
476 vlan_interface_uppers_test()
477 {
478 # Test that uppers of a VLAN interface are correctly sanitized
479 RET=0
480
481 ip link add name br0 type bridge vlan_filtering 1
482 ip link set dev $swp1 master br0
483
484 ip link add link br0 name br0.10 type vlan id 10
485
486 ip -6 address add 2001:db8:1::1/64 dev br0.10
487 ip link add link br0.10 name macvlan0 type macvlan mode private
488 check_err $? "did not manage to create a macvlan when should"
489
490 ip link del dev macvlan0
491
492 ip link add name vrf-test type vrf table 10
493 ip link set dev br0.10 master vrf-test
494 check_err $? "did not manage to enslave vlan interface to vrf"
495 ip link del dev vrf-test
496
497 ip link add name br-test type bridge
498 ip link set dev br0.10 master br-test &> /dev/null
499 check_fail $? "managed to enslave vlan interface to bridge when should not"
500 ip link del dev br-test
501
502 log_test "vlan interface uppers"
503
504 ip link del dev br0
505 }
506
507 bridge_extern_learn_test()
508 {
509 # Test that externally learned entries added from user space are
510 # marked as offloaded
511 RET=0
512
513 ip link add name br0 type bridge
514 ip link set dev $swp1 master br0
515
516 bridge fdb add de:ad:be:ef:13:37 dev $swp1 master extern_learn
517
518 busywait "$TIMEOUT" wait_for_offload \
519 bridge fdb show brport $swp1 de:ad:be:ef:13:37
520 check_err $? "fdb entry not marked as offloaded when should"
521
522 log_test "externally learned fdb entry"
523
524 ip link del dev br0
525 }
526
527 neigh_offload_test()
528 {
529 # Test that IPv4 and IPv6 neighbour entries are marked as offloaded
530 RET=0
531
532 ip -4 address add 192.0.2.1/24 dev $swp1
533 ip -6 address add 2001:db8:1::1/64 dev $swp1
534
535 ip -4 neigh add 192.0.2.2 lladdr de:ad:be:ef:13:37 nud perm dev $swp1
536 ip -6 neigh add 2001:db8:1::2 lladdr de:ad:be:ef:13:37 nud perm \
537 dev $swp1
538
539 busywait "$TIMEOUT" wait_for_offload \
540 ip -4 neigh show dev $swp1 192.0.2.2
541 check_err $? "ipv4 neigh entry not marked as offloaded when should"
542 busywait "$TIMEOUT" wait_for_offload \
543 ip -6 neigh show dev $swp1 2001:db8:1::2
544 check_err $? "ipv6 neigh entry not marked as offloaded when should"
545
546 log_test "neighbour offload indication"
547
548 ip -6 neigh del 2001:db8:1::2 dev $swp1
549 ip -4 neigh del 192.0.2.2 dev $swp1
550 ip -6 address del 2001:db8:1::1/64 dev $swp1
551 ip -4 address del 192.0.2.1/24 dev $swp1
552 }
553
554 nexthop_offload_test()
555 {
556 # Test that IPv4 and IPv6 nexthops are marked as offloaded
557 RET=0
558
559 sysctl_set net.ipv6.conf.$swp2.keep_addr_on_down 1
560 simple_if_init $swp1 192.0.2.1/24 2001:db8:1::1/64
561 simple_if_init $swp2 192.0.2.2/24 2001:db8:1::2/64
562 setup_wait
563
564 ip -4 route add 198.51.100.0/24 vrf v$swp1 \
565 nexthop via 192.0.2.2 dev $swp1
566 ip -6 route add 2001:db8:2::/64 vrf v$swp1 \
567 nexthop via 2001:db8:1::2 dev $swp1
568
569 busywait "$TIMEOUT" wait_for_offload \
570 ip -4 route show 198.51.100.0/24 vrf v$swp1
571 check_err $? "ipv4 nexthop not marked as offloaded when should"
572 busywait "$TIMEOUT" wait_for_offload \
573 ip -6 route show 2001:db8:2::/64 vrf v$swp1
574 check_err $? "ipv6 nexthop not marked as offloaded when should"
575
576 ip link set dev $swp2 down
577 sleep 1
578
579 busywait "$TIMEOUT" not wait_for_offload \
580 ip -4 route show 198.51.100.0/24 vrf v$swp1
581 check_err $? "ipv4 nexthop marked as offloaded when should not"
582 busywait "$TIMEOUT" not wait_for_offload \
583 ip -6 route show 2001:db8:2::/64 vrf v$swp1
584 check_err $? "ipv6 nexthop marked as offloaded when should not"
585
586 ip link set dev $swp2 up
587 setup_wait
588
589 busywait "$TIMEOUT" wait_for_offload \
590 ip -4 route show 198.51.100.0/24 vrf v$swp1
591 check_err $? "ipv4 nexthop not marked as offloaded after neigh add"
592 busywait "$TIMEOUT" wait_for_offload \
593 ip -6 route show 2001:db8:2::/64 vrf v$swp1
594 check_err $? "ipv6 nexthop not marked as offloaded after neigh add"
595
596 log_test "nexthop offload indication"
597
598 ip -6 route del 2001:db8:2::/64 vrf v$swp1
599 ip -4 route del 198.51.100.0/24 vrf v$swp1
600
601 simple_if_fini $swp2 192.0.2.2/24 2001:db8:1::2/64
602 simple_if_fini $swp1 192.0.2.1/24 2001:db8:1::1/64
603 sysctl_restore net.ipv6.conf.$swp2.keep_addr_on_down
604 }
605
606 nexthop_obj_invalid_test()
607 {
608 # Test that invalid nexthop object configurations are rejected
609 RET=0
610
611 simple_if_init $swp1 192.0.2.1/24 2001:db8:1::1/64
612 simple_if_init $swp2 192.0.2.2/24 2001:db8:1::2/64
613 setup_wait
614
615 ip nexthop add id 1 via 192.0.2.3 fdb
616 check_fail $? "managed to configure an FDB nexthop when should not"
617
618 ip nexthop add id 1 encap mpls 200/300 via 192.0.2.3 dev $swp1
619 check_fail $? "managed to configure a nexthop with MPLS encap when should not"
620
621 ip nexthop add id 1 dev $swp1
622 ip nexthop add id 2 dev $swp1
623 ip nexthop add id 3 via 192.0.2.3 dev $swp1
624 ip nexthop add id 10 group 1/2
625 check_fail $? "managed to configure a nexthop group with device-only nexthops when should not"
626
627 ip nexthop add id 10 group 3 type resilient buckets 7
628 check_fail $? "managed to configure a too small resilient nexthop group when should not"
629
630 ip nexthop add id 10 group 3 type resilient buckets 129
631 check_fail $? "managed to configure a resilient nexthop group with invalid number of buckets when should not"
632
633 ip nexthop add id 10 group 1/2 type resilient buckets 32
634 check_fail $? "managed to configure a resilient nexthop group with device-only nexthops when should not"
635
636 ip nexthop add id 10 group 3 type resilient buckets 32
637 check_err $? "failed to configure a valid resilient nexthop group"
638 ip nexthop replace id 3 dev $swp1
639 check_fail $? "managed to populate a nexthop bucket with a device-only nexthop when should not"
640
641 log_test "nexthop objects - invalid configurations"
642
643 ip nexthop del id 10
644 ip nexthop del id 3
645 ip nexthop del id 2
646 ip nexthop del id 1
647
648 simple_if_fini $swp2 192.0.2.2/24 2001:db8:1::2/64
649 simple_if_fini $swp1 192.0.2.1/24 2001:db8:1::1/64
650 }
651
652 nexthop_obj_offload_test()
653 {
654 # Test offload indication of nexthop objects
655 RET=0
656
657 simple_if_init $swp1 192.0.2.1/24 2001:db8:1::1/64
658 simple_if_init $swp2
659 setup_wait
660
661 ip nexthop add id 1 via 192.0.2.2 dev $swp1
662 ip neigh replace 192.0.2.2 lladdr 00:11:22:33:44:55 nud perm \
663 dev $swp1
664
665 busywait "$TIMEOUT" wait_for_offload \
666 ip nexthop show id 1
667 check_err $? "nexthop not marked as offloaded when should"
668
669 ip neigh replace 192.0.2.2 nud failed dev $swp1
670 busywait "$TIMEOUT" not wait_for_offload \
671 ip nexthop show id 1
672 check_err $? "nexthop marked as offloaded after setting neigh to failed state"
673
674 ip neigh replace 192.0.2.2 lladdr 00:11:22:33:44:55 nud perm \
675 dev $swp1
676 busywait "$TIMEOUT" wait_for_offload \
677 ip nexthop show id 1
678 check_err $? "nexthop not marked as offloaded after neigh replace"
679
680 ip nexthop replace id 1 via 192.0.2.3 dev $swp1
681 busywait "$TIMEOUT" not wait_for_offload \
682 ip nexthop show id 1
683 check_err $? "nexthop marked as offloaded after replacing to use an invalid address"
684
685 ip nexthop replace id 1 via 192.0.2.2 dev $swp1
686 busywait "$TIMEOUT" wait_for_offload \
687 ip nexthop show id 1
688 check_err $? "nexthop not marked as offloaded after replacing to use a valid address"
689
690 log_test "nexthop objects offload indication"
691
692 ip neigh del 192.0.2.2 dev $swp1
693 ip nexthop del id 1
694
695 simple_if_fini $swp2
696 simple_if_fini $swp1 192.0.2.1/24 2001:db8:1::1/64
697 }
698
699 nexthop_obj_group_offload_test()
700 {
701 # Test offload indication of nexthop group objects
702 RET=0
703
704 simple_if_init $swp1 192.0.2.1/24 2001:db8:1::1/64
705 simple_if_init $swp2
706 setup_wait
707
708 ip nexthop add id 1 via 192.0.2.2 dev $swp1
709 ip nexthop add id 2 via 2001:db8:1::2 dev $swp1
710 ip nexthop add id 10 group 1/2
711 ip neigh replace 192.0.2.2 lladdr 00:11:22:33:44:55 nud perm \
712 dev $swp1
713 ip neigh replace 192.0.2.3 lladdr 00:11:22:33:44:55 nud perm \
714 dev $swp1
715 ip neigh replace 2001:db8:1::2 lladdr 00:11:22:33:44:55 nud perm \
716 dev $swp1
717
718 busywait "$TIMEOUT" wait_for_offload \
719 ip nexthop show id 1
720 check_err $? "IPv4 nexthop not marked as offloaded when should"
721 busywait "$TIMEOUT" wait_for_offload \
722 ip nexthop show id 2
723 check_err $? "IPv6 nexthop not marked as offloaded when should"
724 busywait "$TIMEOUT" wait_for_offload \
725 ip nexthop show id 10
726 check_err $? "nexthop group not marked as offloaded when should"
727
728 # Invalidate nexthop id 1
729 ip neigh replace 192.0.2.2 nud failed dev $swp1
730 busywait "$TIMEOUT" not wait_for_offload \
731 ip nexthop show id 10
732 check_fail $? "nexthop group not marked as offloaded with one valid nexthop"
733
734 # Invalidate nexthop id 2
735 ip neigh replace 2001:db8:1::2 nud failed dev $swp1
736 busywait "$TIMEOUT" not wait_for_offload \
737 ip nexthop show id 10
738 check_err $? "nexthop group marked as offloaded when should not"
739
740 # Revalidate nexthop id 1
741 ip nexthop replace id 1 via 192.0.2.3 dev $swp1
742 busywait "$TIMEOUT" wait_for_offload \
743 ip nexthop show id 10
744 check_err $? "nexthop group not marked as offloaded after revalidating nexthop"
745
746 log_test "nexthop group objects offload indication"
747
748 ip neigh del 2001:db8:1::2 dev $swp1
749 ip neigh del 192.0.2.3 dev $swp1
750 ip neigh del 192.0.2.2 dev $swp1
751 ip nexthop del id 10
752 ip nexthop del id 2
753 ip nexthop del id 1
754
755 simple_if_fini $swp2
756 simple_if_fini $swp1 192.0.2.1/24 2001:db8:1::1/64
757 }
758
759 nexthop_obj_bucket_offload_test()
760 {
761 # Test offload indication of nexthop buckets
762 RET=0
763
764 simple_if_init $swp1 192.0.2.1/24 2001:db8:1::1/64
765 simple_if_init $swp2
766 setup_wait
767
768 ip nexthop add id 1 via 192.0.2.2 dev $swp1
769 ip nexthop add id 2 via 2001:db8:1::2 dev $swp1
770 ip nexthop add id 10 group 1/2 type resilient buckets 32 idle_timer 0
771 ip neigh replace 192.0.2.2 lladdr 00:11:22:33:44:55 nud perm \
772 dev $swp1
773 ip neigh replace 192.0.2.3 lladdr 00:11:22:33:44:55 nud perm \
774 dev $swp1
775 ip neigh replace 2001:db8:1::2 lladdr 00:11:22:33:44:55 nud perm \
776 dev $swp1
777
778 busywait "$TIMEOUT" wait_for_offload \
779 ip nexthop bucket show nhid 1
780 check_err $? "IPv4 nexthop buckets not marked as offloaded when should"
781 busywait "$TIMEOUT" wait_for_offload \
782 ip nexthop bucket show nhid 2
783 check_err $? "IPv6 nexthop buckets not marked as offloaded when should"
784
785 # Invalidate nexthop id 1
786 ip neigh replace 192.0.2.2 nud failed dev $swp1
787 busywait "$TIMEOUT" wait_for_trap \
788 ip nexthop bucket show nhid 1
789 check_err $? "IPv4 nexthop buckets not marked with trap when should"
790
791 # Invalidate nexthop id 2
792 ip neigh replace 2001:db8:1::2 nud failed dev $swp1
793 busywait "$TIMEOUT" wait_for_trap \
794 ip nexthop bucket show nhid 2
795 check_err $? "IPv6 nexthop buckets not marked with trap when should"
796
797 # Revalidate nexthop id 1 by changing its configuration
798 ip nexthop replace id 1 via 192.0.2.3 dev $swp1
799 busywait "$TIMEOUT" wait_for_offload \
800 ip nexthop bucket show nhid 1
801 check_err $? "nexthop bucket not marked as offloaded after revalidating nexthop"
802
803 # Revalidate nexthop id 2 by changing its neighbour
804 ip neigh replace 2001:db8:1::2 lladdr 00:11:22:33:44:55 nud perm \
805 dev $swp1
806 busywait "$TIMEOUT" wait_for_offload \
807 ip nexthop bucket show nhid 2
808 check_err $? "nexthop bucket not marked as offloaded after revalidating neighbour"
809
810 log_test "nexthop bucket offload indication"
811
812 ip neigh del 2001:db8:1::2 dev $swp1
813 ip neigh del 192.0.2.3 dev $swp1
814 ip neigh del 192.0.2.2 dev $swp1
815 ip nexthop del id 10
816 ip nexthop del id 2
817 ip nexthop del id 1
818
819 simple_if_fini $swp2
820 simple_if_fini $swp1 192.0.2.1/24 2001:db8:1::1/64
821 }
822
823 nexthop_obj_blackhole_offload_test()
824 {
825 # Test offload indication of blackhole nexthop objects
826 RET=0
827
828 ip nexthop add id 1 blackhole
829 busywait "$TIMEOUT" wait_for_offload \
830 ip nexthop show id 1
831 check_err $? "Blackhole nexthop not marked as offloaded when should"
832
833 ip nexthop add id 10 group 1
834 busywait "$TIMEOUT" wait_for_offload \
835 ip nexthop show id 10
836 check_err $? "Nexthop group not marked as offloaded when should"
837
838 log_test "blackhole nexthop objects offload indication"
839
840 ip nexthop del id 10
841 ip nexthop del id 1
842 }
843
844 nexthop_obj_route_offload_test()
845 {
846 # Test offload indication of routes using nexthop objects
847 RET=0
848
849 simple_if_init $swp1 192.0.2.1/24 2001:db8:1::1/64
850 simple_if_init $swp2
851 setup_wait
852
853 ip nexthop add id 1 via 192.0.2.2 dev $swp1
854 ip neigh replace 192.0.2.2 lladdr 00:11:22:33:44:55 nud perm \
855 dev $swp1
856 ip neigh replace 192.0.2.3 lladdr 00:11:22:33:44:55 nud perm \
857 dev $swp1
858
859 ip route replace 198.51.100.0/24 nhid 1
860 busywait "$TIMEOUT" wait_for_offload \
861 ip route show 198.51.100.0/24
862 check_err $? "route not marked as offloaded when using valid nexthop"
863
864 ip nexthop replace id 1 via 192.0.2.3 dev $swp1
865 busywait "$TIMEOUT" wait_for_offload \
866 ip route show 198.51.100.0/24
867 check_err $? "route not marked as offloaded after replacing valid nexthop with a valid one"
868
869 ip nexthop replace id 1 via 192.0.2.4 dev $swp1
870 busywait "$TIMEOUT" not wait_for_offload \
871 ip route show 198.51.100.0/24
872 check_err $? "route marked as offloaded after replacing valid nexthop with an invalid one"
873
874 ip nexthop replace id 1 via 192.0.2.2 dev $swp1
875 busywait "$TIMEOUT" wait_for_offload \
876 ip route show 198.51.100.0/24
877 check_err $? "route not marked as offloaded after replacing invalid nexthop with a valid one"
878
879 log_test "routes using nexthop objects offload indication"
880
881 ip route del 198.51.100.0/24
882 ip neigh del 192.0.2.3 dev $swp1
883 ip neigh del 192.0.2.2 dev $swp1
884 ip nexthop del id 1
885
886 simple_if_fini $swp2
887 simple_if_fini $swp1 192.0.2.1/24 2001:db8:1::1/64
888 }
889
890 bridge_locked_port_test()
891 {
892 RET=0
893
894 ip link add name br1 up type bridge vlan_filtering 0
895
896 ip link add link $swp1 name $swp1.10 type vlan id 10
897 ip link set dev $swp1.10 master br1
898
899 bridge link set dev $swp1.10 locked on
900 check_fail $? "managed to set locked flag on a VLAN upper"
901
902 ip link set dev $swp1.10 nomaster
903 ip link set dev $swp1 master br1
904
905 bridge link set dev $swp1 locked on
906 check_fail $? "managed to set locked flag on a bridge port that has a VLAN upper"
907
908 ip link del dev $swp1.10
909 bridge link set dev $swp1 locked on
910
911 ip link add link $swp1 name $swp1.10 type vlan id 10
912 check_fail $? "managed to configure a VLAN upper on a locked port"
913
914 log_test "bridge locked port"
915
916 ip link del dev $swp1.10 &> /dev/null
917 ip link del dev br1
918 }
919
920 devlink_reload_test()
921 {
922 # Test that after executing all the above configuration tests, a
923 # devlink reload can be performed without errors
924 RET=0
925
926 devlink dev reload "$DEVLINK_DEV"
927 check_err $? "devlink reload failed"
928
929 log_test "devlink reload - last test"
930
931 sleep 20
932 }
933
934 trap cleanup EXIT
935
936 setup_prepare
937 setup_wait
938
939 tests_run
940
941 exit $EXIT_STATUS
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.