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 699