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#
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
10lib_dir=$(dirname $0)/../../../net/forwarding
11
12ALL_TESTS="
13 rif_set_addr_test
14 rif_vrf_set_addr_test
15 rif_inherit_bridge_addr_test
16 rif_non_inherit_bridge_addr_test
17 vlan_interface_deletion_test
18 bridge_deletion_test
19 bridge_vlan_flags_test
20 vlan_1_test
21 lag_bridge_upper_test
22 duplicate_vlans_test
23 vlan_rif_refcount_test
24 subport_rif_refcount_test
25 vlan_dev_deletion_test
26 lag_unlink_slaves_test
27 lag_dev_deletion_test
28 vlan_interface_uppers_test
29 bridge_extern_learn_test
30 neigh_offload_test
31 nexthop_offload_test
32 devlink_reload_test
33"
34NUM_NETIFS=2
35: ${TIMEOUT:=20000} # ms
36source $lib_dir/lib.sh
37source $lib_dir/devlink_lib.sh
38
39setup_prepare()
40{
41 swp1=${NETIFS[p1]}
42 swp2=${NETIFS[p2]}
43
44 ip link set dev $swp1 up
45 ip link set dev $swp2 up
46}
47
48cleanup()
49{
50 pre_cleanup
51
52 ip link set dev $swp2 down
53 ip link set dev $swp1 down
54}
55
56rif_set_addr_test()
57{
58 local swp1_mac=$(mac_get $swp1)
59 local swp2_mac=$(mac_get $swp2)
60
61 RET=0
62
63 # $swp1 and $swp2 likely got their IPv6 local addresses already, but
64 # here we need to test the transition to RIF.
65 ip addr flush dev $swp1
66 ip addr flush dev $swp2
67 sleep .1
68
69 ip addr add dev $swp1 192.0.2.1/28
70 check_err $?
71
72 ip link set dev $swp1 addr 00:11:22:33:44:55
73 check_err $?
74
75 # IP address enablement should be rejected if the MAC address prefix
76 # doesn't match other RIFs.
77 ip addr add dev $swp2 192.0.2.2/28 &>/dev/null
78 check_fail $? "IP address addition passed for a device with a wrong MAC"
79 ip addr add dev $swp2 192.0.2.2/28 2>&1 >/dev/null \
80 | grep -q mlxsw_spectrum
81 check_err $? "no extack for IP address addition"
82
83 ip link set dev $swp2 addr 00:11:22:33:44:66
84 check_err $?
85 ip addr add dev $swp2 192.0.2.2/28 &>/dev/null
86 check_err $?
87
88 # Change of MAC address of a RIF should be forbidden if the new MAC
89 # doesn't share the prefix with other MAC addresses.
90 ip link set dev $swp2 addr 00:11:22:33:00:66 &>/dev/null
91 check_fail $? "change of MAC address passed for a wrong MAC"
92 ip link set dev $swp2 addr 00:11:22:33:00:66 2>&1 >/dev/null \
93 | grep -q mlxsw_spectrum
94 check_err $? "no extack for MAC address change"
95
96 log_test "RIF - bad MAC change"
97
98 ip addr del dev $swp2 192.0.2.2/28
99 ip addr del dev $swp1 192.0.2.1/28
100
101 ip link set dev $swp2 addr $swp2_mac
102 ip link set dev $swp1 addr $swp1_mac
103}
104
105rif_vrf_set_addr_test()
106{
107 # Test that it is possible to set an IP address on a VRF upper despite
108 # its random MAC address.
109 RET=0
110
111 ip link add name vrf-test type vrf table 10
112 ip link set dev $swp1 master vrf-test
113
114 ip -4 address add 192.0.2.1/24 dev vrf-test
115 check_err $? "failed to set IPv4 address on VRF"
116 ip -6 address add 2001:db8:1::1/64 dev vrf-test
117 check_err $? "failed to set IPv6 address on VRF"
118
119 log_test "RIF - setting IP address on VRF"
120
121 ip link del dev vrf-test
122}
123
124rif_inherit_bridge_addr_test()
125{
126 RET=0
127
128 # Create first RIF
129 ip addr add dev $swp1 192.0.2.1/28
130 check_err $?
131
132 # Create a FID RIF
133 ip link add name br1 up type bridge vlan_filtering 0
134 ip link set dev $swp2 master br1
135 ip addr add dev br1 192.0.2.17/28
136 check_err $?
137
138 # Prepare a device with a low MAC address
139 ip link add name d up type dummy
140 ip link set dev d addr 00:11:22:33:44:55
141
142 # Attach the device to br1. That prompts bridge address change, which
143 # should be vetoed, thus preventing the attachment.
144 ip link set dev d master br1 &>/dev/null
145 check_fail $? "Device with low MAC was permitted to attach a bridge with RIF"
146 ip link set dev d master br1 2>&1 >/dev/null \
147 | grep -q mlxsw_spectrum
148 check_err $? "no extack for bridge attach rejection"
149
150 ip link set dev $swp2 addr 00:11:22:33:44:55 &>/dev/null
151 check_fail $? "Changing swp2's MAC address permitted"
152 ip link set dev $swp2 addr 00:11:22:33:44:55 2>&1 >/dev/null \
153 | grep -q mlxsw_spectrum
154 check_err $? "no extack for bridge port MAC address change rejection"
155
156 log_test "RIF - attach port with bad MAC to bridge"
157
158 ip link del dev d
159 ip link del dev br1
160 ip addr del dev $swp1 192.0.2.1/28
161}
162
163rif_non_inherit_bridge_addr_test()
164{
165 local swp2_mac=$(mac_get $swp2)
166
167 RET=0
168
169 # Create first RIF
170 ip addr add dev $swp1 192.0.2.1/28
171 check_err $?
172
173 # Create a FID RIF
174 ip link add name br1 up type bridge vlan_filtering 0
175 ip link set dev br1 addr $swp2_mac
176 ip link set dev $swp2 master br1
177 ip addr add dev br1 192.0.2.17/28
178 check_err $?
179
180 # Prepare a device with a low MAC address
181 ip link add name d up type dummy
182 ip link set dev d addr 00:11:22:33:44:55
183
184 # Attach the device to br1. Since the bridge address was set, it should
185 # work.
186 ip link set dev d master br1 &>/dev/null
187 check_err $? "Could not attach a device with low MAC to a bridge with RIF"
188
189 # Port MAC address change should be allowed for a bridge with set MAC.
190 ip link set dev $swp2 addr 00:11:22:33:44:55
191 check_err $? "Changing swp2's MAC address not permitted"
192
193 log_test "RIF - attach port with bad MAC to bridge with set MAC"
194
195 ip link set dev $swp2 addr $swp2_mac
196 ip link del dev d
197 ip link del dev br1
198 ip addr del dev $swp1 192.0.2.1/28
199}
200
201vlan_interface_deletion_test()
202{
203 # Test that when a VLAN interface is deleted, its associated router
204 # interface (RIF) is correctly deleted and not leaked. See commit
205 # c360867ec46a ("mlxsw: spectrum: Delete RIF when VLAN device is
206 # removed") for more details
207 RET=0
208
209 ip link add name br0 type bridge vlan_filtering 1
210 ip link set dev $swp1 master br0
211
212 ip link add link br0 name br0.10 type vlan id 10
213 ip -6 address add 2001:db8:1::1/64 dev br0.10
214 ip link del dev br0.10
215
216 # If we leaked the previous RIF, then this should produce a trace
217 ip link add link br0 name br0.20 type vlan id 20
218 ip -6 address add 2001:db8:1::1/64 dev br0.20
219 ip link del dev br0.20
220
221 log_test "vlan interface deletion"
222
223 ip link del dev br0
224}
225
226bridge_deletion_test()
227{
228 # Test that when a bridge with VLAN interfaces is deleted, we correctly
229 # delete the associated RIFs. See commit 602b74eda813 ("mlxsw:
230 # spectrum_switchdev: Do not leak RIFs when removing bridge") for more
231 # details
232 RET=0
233
234 ip link add name br0 type bridge vlan_filtering 1
235 ip link set dev $swp1 master br0
236 ip -6 address add 2001:db8::1/64 dev br0
237
238 ip link add link br0 name br0.10 type vlan id 10
239 ip -6 address add 2001:db8:1::1/64 dev br0.10
240
241 ip link add link br0 name br0.20 type vlan id 20
242 ip -6 address add 2001:db8:2::1/64 dev br0.20
243
244 ip link del dev br0
245
246 # If we leaked previous RIFs, then this should produce a trace
247 ip -6 address add 2001:db8:1::1/64 dev $swp1
248 ip -6 address del 2001:db8:1::1/64 dev $swp1
249
250 log_test "bridge deletion"
251}
252
253bridge_vlan_flags_test()
254{
255 # Test that when bridge VLAN flags are toggled, we do not take
256 # unnecessary references on related structs. See commit 9e25826ffc94
257 # ("mlxsw: spectrum_switchdev: Fix port_vlan refcounting") for more
258 # details
259 RET=0
260
261 ip link add name br0 type bridge vlan_filtering 1
262 ip link set dev $swp1 master br0
263
264 bridge vlan add vid 10 dev $swp1 pvid untagged
265 bridge vlan add vid 10 dev $swp1 untagged
266 bridge vlan add vid 10 dev $swp1 pvid
267 bridge vlan add vid 10 dev $swp1
268 ip link del dev br0
269
270 # If we did not handle references correctly, then this should produce a
271 # trace
272 devlink dev reload "$DEVLINK_DEV"
273
274 # Allow netdevices to be re-created following the reload
275 sleep 20
276
277 log_test "bridge vlan flags"
278}
279
280vlan_1_test()
281{
282 # Test that VLAN 1 can be configured over mlxsw ports. In the past it
283 # was used internally for untagged traffic. See commit 47bf9df2e820
284 # ("mlxsw: spectrum: Forbid creation of VLAN 1 over port/LAG") for more
285 # details
286 RET=0
287
288 ip link add link $swp1 name $swp1.1 type vlan id 1
289 check_err $? "did not manage to create vlan 1 when should"
290
291 log_test "vlan 1"
292
293 ip link del dev $swp1.1
294}
295
296lag_bridge_upper_test()
297{
298 # Test that ports cannot be enslaved to LAG devices that have uppers
299 # and that failure is handled gracefully. See commit b3529af6bb0d
300 # ("spectrum: Reference count VLAN entries") for more details
301 RET=0
302
303 ip link add name bond1 type bond mode 802.3ad
304
305 ip link add name br0 type bridge vlan_filtering 1
306 ip link set dev bond1 master br0
307
308 ip link set dev $swp1 down
309 ip link set dev $swp1 master bond1 &> /dev/null
310 check_fail $? "managed to enslave port to lag when should not"
311
312 # This might generate a trace, if we did not handle the failure
313 # correctly
314 ip -6 address add 2001:db8:1::1/64 dev $swp1
315 ip -6 address del 2001:db8:1::1/64 dev $swp1
316
317 log_test "lag with bridge upper"
318
319 ip link del dev br0
320 ip link del dev bond1
321}
322
323duplicate_vlans_test()
324{
325 # Test that on a given port a VLAN is only used once. Either as VLAN
326 # in a VLAN-aware bridge or as a VLAN device
327 RET=0
328
329 ip link add name br0 type bridge vlan_filtering 1
330 ip link set dev $swp1 master br0
331 bridge vlan add vid 10 dev $swp1
332
333 ip link add link $swp1 name $swp1.10 type vlan id 10 &> /dev/null
334 check_fail $? "managed to create vlan device when should not"
335
336 bridge vlan del vid 10 dev $swp1
337 ip link add link $swp1 name $swp1.10 type vlan id 10
338 check_err $? "did not manage to create vlan device when should"
339 bridge vlan add vid 10 dev $swp1 &> /dev/null
340 check_fail $? "managed to add bridge vlan when should not"
341
342 log_test "duplicate vlans"
343
344 ip link del dev $swp1.10
345 ip link del dev br0
346}
347
348vlan_rif_refcount_test()
349{
350 # Test that RIFs representing VLAN interfaces are not affected from
351 # ports member in the VLAN. We use the offload indication on routes
352 # configured on the RIF to understand if it was created / destroyed
353 RET=0
354
355 ip link add name br0 type bridge vlan_filtering 1
356 ip link set dev $swp1 master br0
357
358 ip link set dev $swp1 up
359 ip link set dev br0 up
360
361 ip link add link br0 name br0.10 up type vlan id 10
362 ip -6 address add 2001:db8:1::1/64 dev br0.10
363
364 busywait "$TIMEOUT" wait_for_offload \
365 ip -6 route get fibmatch 2001:db8:1::2 dev br0.10
366 check_err $? "vlan rif was not created before adding port to vlan"
367
368 bridge vlan add vid 10 dev $swp1
369 busywait "$TIMEOUT" wait_for_offload \
370 ip -6 route get fibmatch 2001:db8:1::2 dev br0.10
371 check_err $? "vlan rif was destroyed after adding port to vlan"
372
373 bridge vlan del vid 10 dev $swp1
374 busywait "$TIMEOUT" wait_for_offload \
375 ip -6 route get fibmatch 2001:db8:1::2 dev br0.10
376 check_err $? "vlan rif was destroyed after removing port from vlan"
377
378 ip link set dev $swp1 nomaster
379 busywait "$TIMEOUT" not wait_for_offload \
380 ip -6 route get fibmatch 2001:db8:1::2 dev br0.10
381 check_err $? "vlan rif was not destroyed after unlinking port from bridge"
382
383 log_test "vlan rif refcount"
384
385 ip link del dev br0.10
386 ip link set dev $swp1 down
387 ip link del dev br0
388}
389
390subport_rif_refcount_test()
391{
392 # Test that RIFs representing upper devices of physical ports are
393 # reference counted correctly and destroyed when should. We use the
394 # offload indication on routes configured on the RIF to understand if
395 # it was created / destroyed
396 RET=0
397
398 ip link add name bond1 type bond mode 802.3ad
399 ip link set dev $swp1 down
400 ip link set dev $swp2 down
401 ip link set dev $swp1 master bond1
402 ip link set dev $swp2 master bond1
403
404 ip link set dev bond1 up
405 ip link add link bond1 name bond1.10 up type vlan id 10
406 ip -6 address add 2001:db8:1::1/64 dev bond1
407 ip -6 address add 2001:db8:2::1/64 dev bond1.10
408
409 busywait "$TIMEOUT" wait_for_offload \
410 ip -6 route get fibmatch 2001:db8:1::2 dev bond1
411 check_err $? "subport rif was not created on lag device"
412 busywait "$TIMEOUT" wait_for_offload \
413 ip -6 route get fibmatch 2001:db8:2::2 dev bond1.10
414 check_err $? "subport rif was not created on vlan device"
415
416 ip link set dev $swp1 nomaster
417 busywait "$TIMEOUT" wait_for_offload \
418 ip -6 route get fibmatch 2001:db8:1::2 dev bond1
419 check_err $? "subport rif of lag device was destroyed when should not"
420 busywait "$TIMEOUT" wait_for_offload \
421 ip -6 route get fibmatch 2001:db8:2::2 dev bond1.10
422 check_err $? "subport rif of vlan device was destroyed when should not"
423
424 ip link set dev $swp2 nomaster
425 busywait "$TIMEOUT" not wait_for_offload \
426 ip -6 route get fibmatch 2001:db8:1::2 dev bond1
427 check_err $? "subport rif of lag device was not destroyed when should"
428 busywait "$TIMEOUT" not wait_for_offload \
429 ip -6 route get fibmatch 2001:db8:2::2 dev bond1.10
430 check_err $? "subport rif of vlan device was not destroyed when should"
431
432 log_test "subport rif refcount"
433
434 ip link del dev bond1.10
435 ip link del dev bond1
436}
437
438vlan_dev_deletion_test()
439{
440 # Test that VLAN devices are correctly deleted / unlinked when enslaved
441 # to bridge
442 RET=0
443
444 ip link add name br10 type bridge
445 ip link add name br20 type bridge
446 ip link add name br30 type bridge
447 ip link add link $swp1 name $swp1.10 type vlan id 10
448 ip link add link $swp1 name $swp1.20 type vlan id 20
449 ip link add link $swp1 name $swp1.30 type vlan id 30
450 ip link set dev $swp1.10 master br10
451 ip link set dev $swp1.20 master br20
452 ip link set dev $swp1.30 master br30
453
454 # If we did not handle the situation correctly, then these operations
455 # might produce a trace
456 ip link set dev $swp1.30 nomaster
457 ip link del dev $swp1.20
458 # Deletion via ioctl uses different code paths from netlink
459 vconfig rem $swp1.10 &> /dev/null
460
461 log_test "vlan device deletion"
462
463 ip link del dev $swp1.30
464 ip link del dev br30
465 ip link del dev br20
466 ip link del dev br10
467}
468
469lag_create()
470{
471 ip link add name bond1 type bond mode 802.3ad
472 ip link set dev $swp1 down
473 ip link set dev $swp2 down
474 ip link set dev $swp1 master bond1
475 ip link set dev $swp2 master bond1
476
477 ip link add link bond1 name bond1.10 type vlan id 10
478 ip link add link bond1 name bond1.20 type vlan id 20
479
480 ip link add name br0 type bridge vlan_filtering 1
481 ip link set dev bond1 master br0
482
483 ip link add name br10 type bridge
484 ip link set dev bond1.10 master br10
485
486 ip link add name br20 type bridge
487 ip link set dev bond1.20 master br20
488}
489
490lag_unlink_slaves_test()
491{
492 # Test that ports are correctly unlinked from their LAG master, when
493 # the LAG and its VLAN uppers are enslaved to bridges
494 RET=0
495
496 lag_create
497
498 ip link set dev $swp1 nomaster
499 check_err $? "lag slave $swp1 was not unlinked from master"
500 ip link set dev $swp2 nomaster
501 check_err $? "lag slave $swp2 was not unlinked from master"
502
503 # Try to configure corresponding VLANs as router interfaces
504 ip -6 address add 2001:db8:1::1/64 dev $swp1
505 check_err $? "failed to configure ip address on $swp1"
506
507 ip link add link $swp1 name $swp1.10 type vlan id 10
508 ip -6 address add 2001:db8:10::1/64 dev $swp1.10
509 check_err $? "failed to configure ip address on $swp1.10"
510
511 ip link add link $swp1 name $swp1.20 type vlan id 20
512 ip -6 address add 2001:db8:20::1/64 dev $swp1.20
513 check_err $? "failed to configure ip address on $swp1.20"
514
515 log_test "lag slaves unlinking"
516
517 ip link del dev $swp1.20
518 ip link del dev $swp1.10
519 ip address flush dev $swp1
520
521 ip link del dev br20
522 ip link del dev br10
523 ip link del dev br0
524 ip link del dev bond1
525}
526
527lag_dev_deletion_test()
528{
529 # Test that LAG device is correctly deleted, when the LAG and its VLAN
530 # uppers are enslaved to bridges
531 RET=0
532
533 lag_create
534
535 ip link del dev bond1
536
537 log_test "lag device deletion"
538
539 ip link del dev br20
540 ip link del dev br10
541 ip link del dev br0
542}
543
544vlan_interface_uppers_test()
545{
546 # Test that uppers of a VLAN interface are correctly sanitized
547 RET=0
548
549 ip link add name br0 type bridge vlan_filtering 1
550 ip link set dev $swp1 master br0
551
552 ip link add link br0 name br0.10 type vlan id 10
553 ip link add link br0.10 name macvlan0 \
554 type macvlan mode private &> /dev/null
555 check_fail $? "managed to create a macvlan when should not"
556
557 ip -6 address add 2001:db8:1::1/64 dev br0.10
558 ip link add link br0.10 name macvlan0 type macvlan mode private
559 check_err $? "did not manage to create a macvlan when should"
560
561 ip link del dev macvlan0
562
563 ip link add name vrf-test type vrf table 10
564 ip link set dev br0.10 master vrf-test
565 check_err $? "did not manage to enslave vlan interface to vrf"
566 ip link del dev vrf-test
567
568 ip link add name br-test type bridge
569 ip link set dev br0.10 master br-test &> /dev/null
570 check_fail $? "managed to enslave vlan interface to bridge when should not"
571 ip link del dev br-test
572
573 log_test "vlan interface uppers"
574
575 ip link del dev br0
576}
577
578bridge_extern_learn_test()
579{
580 # Test that externally learned entries added from user space are
581 # marked as offloaded
582 RET=0
583
584 ip link add name br0 type bridge
585 ip link set dev $swp1 master br0
586
587 bridge fdb add de:ad:be:ef:13:37 dev $swp1 master extern_learn
588
589 busywait "$TIMEOUT" wait_for_offload \
590 bridge fdb show brport $swp1 de:ad:be:ef:13:37
591 check_err $? "fdb entry not marked as offloaded when should"
592
593 log_test "externally learned fdb entry"
594
595 ip link del dev br0
596}
597
598neigh_offload_test()
599{
600 # Test that IPv4 and IPv6 neighbour entries are marked as offloaded
601 RET=0
602
603 ip -4 address add 192.0.2.1/24 dev $swp1
604 ip -6 address add 2001:db8:1::1/64 dev $swp1
605
606 ip -4 neigh add 192.0.2.2 lladdr de:ad:be:ef:13:37 nud perm dev $swp1
607 ip -6 neigh add 2001:db8:1::2 lladdr de:ad:be:ef:13:37 nud perm \
608 dev $swp1
609
610 busywait "$TIMEOUT" wait_for_offload \
611 ip -4 neigh show dev $swp1 192.0.2.2
612 check_err $? "ipv4 neigh entry not marked as offloaded when should"
613 busywait "$TIMEOUT" wait_for_offload \
614 ip -6 neigh show dev $swp1 2001:db8:1::2
615 check_err $? "ipv6 neigh entry not marked as offloaded when should"
616
617 log_test "neighbour offload indication"
618
619 ip -6 neigh del 2001:db8:1::2 dev $swp1
620 ip -4 neigh del 192.0.2.2 dev $swp1
621 ip -6 address del 2001:db8:1::1/64 dev $swp1
622 ip -4 address del 192.0.2.1/24 dev $swp1
623}
624
625nexthop_offload_test()
626{
627 # Test that IPv4 and IPv6 nexthops are marked as offloaded
628 RET=0
629
630 sysctl_set net.ipv6.conf.$swp2.keep_addr_on_down 1
631 simple_if_init $swp1 192.0.2.1/24 2001:db8:1::1/64
632 simple_if_init $swp2 192.0.2.2/24 2001:db8:1::2/64
633 setup_wait
634
635 ip -4 route add 198.51.100.0/24 vrf v$swp1 \
636 nexthop via 192.0.2.2 dev $swp1
637 ip -6 route add 2001:db8:2::/64 vrf v$swp1 \
638 nexthop via 2001:db8:1::2 dev $swp1
639
640 busywait "$TIMEOUT" wait_for_offload \
641 ip -4 route show 198.51.100.0/24 vrf v$swp1
642 check_err $? "ipv4 nexthop not marked as offloaded when should"
643 busywait "$TIMEOUT" wait_for_offload \
644 ip -6 route show 2001:db8:2::/64 vrf v$swp1
645 check_err $? "ipv6 nexthop not marked as offloaded when should"
646
647 ip link set dev $swp2 down
648 sleep 1
649
650 busywait "$TIMEOUT" not wait_for_offload \
651 ip -4 route show 198.51.100.0/24 vrf v$swp1
652 check_err $? "ipv4 nexthop marked as offloaded when should not"
653 busywait "$TIMEOUT" not wait_for_offload \
654 ip -6 route show 2001:db8:2::/64 vrf v$swp1
655 check_err $? "ipv6 nexthop marked as offloaded when should not"
656
657 ip link set dev $swp2 up
658 setup_wait
659
660 busywait "$TIMEOUT" wait_for_offload \
661 ip -4 route show 198.51.100.0/24 vrf v$swp1
662 check_err $? "ipv4 nexthop not marked as offloaded after neigh add"
663 busywait "$TIMEOUT" wait_for_offload \
664 ip -6 route show 2001:db8:2::/64 vrf v$swp1
665 check_err $? "ipv6 nexthop not marked as offloaded after neigh add"
666
667 log_test "nexthop offload indication"
668
669 ip -6 route del 2001:db8:2::/64 vrf v$swp1
670 ip -4 route del 198.51.100.0/24 vrf v$swp1
671
672 simple_if_fini $swp2 192.0.2.2/24 2001:db8:1::2/64
673 simple_if_fini $swp1 192.0.2.1/24 2001:db8:1::1/64
674 sysctl_restore net.ipv6.conf.$swp2.keep_addr_on_down
675}
676
677devlink_reload_test()
678{
679 # Test that after executing all the above configuration tests, a
680 # devlink reload can be performed without errors
681 RET=0
682
683 devlink dev reload "$DEVLINK_DEV"
684 check_err $? "devlink reload failed"
685
686 log_test "devlink reload - last test"
687
688 sleep 20
689}
690
691trap cleanup EXIT
692
693setup_prepare
694setup_wait
695
696tests_run
697
698exit $EXIT_STATUS