1# 2# SPDX-License-Identifier: BSD-2-Clause 3# 4# Copyright (c) 2020 The FreeBSD Foundation 5# 6# This software was developed by Kristof Provost under sponsorship 7# from the FreeBSD Foundation. 8# 9# Redistribution and use in source and binary forms, with or without 10# modification, are permitted provided that the following conditions 11# are met: 12# 1. Redistributions of source code must retain the above copyright 13# notice, this list of conditions and the following disclaimer. 14# 2. Redistributions in binary form must reproduce the above copyright 15# notice, this list of conditions and the following disclaimer in the 16# documentation and/or other materials provided with the distribution. 17# 18# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28# SUCH DAMAGE. 29 30. $(atf_get_srcdir)/../common/vnet.subr 31 32atf_test_case "bridge_transmit_ipv4_unicast" "cleanup" 33bridge_transmit_ipv4_unicast_head() 34{ 35 atf_set descr 'bridge_transmit_ipv4_unicast bridging test' 36 atf_set require.user root 37} 38 39bridge_transmit_ipv4_unicast_body() 40{ 41 vnet_init 42 vnet_init_bridge 43 44 epair_alcatraz=$(vnet_mkepair) 45 epair_singsing=$(vnet_mkepair) 46 47 vnet_mkjail alcatraz ${epair_alcatraz}b 48 vnet_mkjail singsing ${epair_singsing}b 49 50 jexec alcatraz ifconfig ${epair_alcatraz}b 192.0.2.1/24 up 51 jexec singsing ifconfig ${epair_singsing}b 192.0.2.2/24 up 52 53 bridge=$(vnet_mkbridge) 54 55 ifconfig ${bridge} up 56 ifconfig ${epair_alcatraz}a up 57 ifconfig ${epair_singsing}a up 58 ifconfig ${bridge} addm ${epair_alcatraz}a 59 ifconfig ${bridge} addm ${epair_singsing}a 60 61 atf_check -s exit:0 -o ignore jexec alcatraz ping -c 3 -t 1 192.0.2.2 62 atf_check -s exit:0 -o ignore jexec singsing ping -c 3 -t 1 192.0.2.1 63} 64 65bridge_transmit_ipv4_unicast_cleanup() 66{ 67 vnet_cleanup 68} 69 70atf_test_case "stp" "cleanup" 71stp_head() 72{ 73 atf_set descr 'Spanning tree test' 74 atf_set require.user root 75} 76 77stp_body() 78{ 79 vnet_init 80 vnet_init_bridge 81 82 epair_one=$(vnet_mkepair) 83 epair_two=$(vnet_mkepair) 84 bridge_a=$(vnet_mkbridge) 85 bridge_b=$(vnet_mkbridge) 86 87 vnet_mkjail a ${bridge_a} ${epair_one}a ${epair_two}a 88 vnet_mkjail b ${bridge_b} ${epair_one}b ${epair_two}b 89 90 jexec a ifconfig ${epair_one}a up 91 jexec a ifconfig ${epair_two}a up 92 jexec a ifconfig ${bridge_a} addm ${epair_one}a 93 jexec a ifconfig ${bridge_a} addm ${epair_two}a 94 95 jexec b ifconfig ${epair_one}b up 96 jexec b ifconfig ${epair_two}b up 97 jexec b ifconfig ${bridge_b} addm ${epair_one}b 98 jexec b ifconfig ${bridge_b} addm ${epair_two}b 99 100 jexec a ifconfig ${bridge_a} 192.0.2.1/24 101 102 # Enable spanning tree 103 jexec a ifconfig ${bridge_a} stp ${epair_one}a 104 jexec a ifconfig ${bridge_a} stp ${epair_two}a 105 jexec b ifconfig ${bridge_b} stp ${epair_one}b 106 jexec b ifconfig ${bridge_b} stp ${epair_two}b 107 108 jexec b ifconfig ${bridge_b} up 109 jexec a ifconfig ${bridge_a} up 110 111 # Give STP time to do its thing 112 sleep 5 113 114 a_discard=$(jexec a ifconfig ${bridge_a} | grep discarding) 115 b_discard=$(jexec b ifconfig ${bridge_b} | grep discarding) 116 117 if [ -z "${a_discard}" ] && [ -z "${b_discard}" ] 118 then 119 atf_fail "STP failed to detect bridging loop" 120 fi 121 122 # We must also have at least some forwarding interfaces 123 a_forwarding=$(jexec a ifconfig ${bridge_a} | grep forwarding) 124 b_forwarding=$(jexec b ifconfig ${bridge_b} | grep forwarding) 125 126 if [ -z "${a_forwarding}" ] && [ -z "${b_forwarding}" ] 127 then 128 atf_fail "STP failed to detect bridging loop" 129 fi 130} 131 132stp_cleanup() 133{ 134 vnet_cleanup 135} 136 137atf_test_case "stp_vlan" "cleanup" 138stp_vlan_head() 139{ 140 atf_set descr 'Spanning tree on VLAN test' 141 atf_set require.user root 142} 143 144stp_vlan_body() 145{ 146 vnet_init 147 vnet_init_bridge 148 149 epair_one=$(vnet_mkepair) 150 epair_two=$(vnet_mkepair) 151 bridge_a=$(vnet_mkbridge) 152 bridge_b=$(vnet_mkbridge) 153 154 vnet_mkjail a ${bridge_a} ${epair_one}a ${epair_two}a 155 vnet_mkjail b ${bridge_b} ${epair_one}b ${epair_two}b 156 157 jexec a ifconfig ${epair_one}a up 158 jexec a ifconfig ${epair_two}a up 159 vlan_a_one=$(jexec a ifconfig vlan create vlandev ${epair_one}a vlan 42) 160 vlan_a_two=$(jexec a ifconfig vlan create vlandev ${epair_two}a vlan 42) 161 jexec a ifconfig ${vlan_a_one} up 162 jexec a ifconfig ${vlan_a_two} up 163 jexec a ifconfig ${bridge_a} addm ${vlan_a_one} 164 jexec a ifconfig ${bridge_a} addm ${vlan_a_two} 165 166 jexec b ifconfig ${epair_one}b up 167 jexec b ifconfig ${epair_two}b up 168 vlan_b_one=$(jexec b ifconfig vlan create vlandev ${epair_one}b vlan 42) 169 vlan_b_two=$(jexec b ifconfig vlan create vlandev ${epair_two}b vlan 42) 170 jexec b ifconfig ${vlan_b_one} up 171 jexec b ifconfig ${vlan_b_two} up 172 jexec b ifconfig ${bridge_b} addm ${vlan_b_one} 173 jexec b ifconfig ${bridge_b} addm ${vlan_b_two} 174 175 jexec a ifconfig ${bridge_a} 192.0.2.1/24 176 177 # Enable spanning tree 178 jexec a ifconfig ${bridge_a} stp ${vlan_a_one} 179 jexec a ifconfig ${bridge_a} stp ${vlan_a_two} 180 jexec b ifconfig ${bridge_b} stp ${vlan_b_one} 181 jexec b ifconfig ${bridge_b} stp ${vlan_b_two} 182 183 jexec b ifconfig ${bridge_b} up 184 jexec a ifconfig ${bridge_a} up 185 186 # Give STP time to do its thing 187 sleep 5 188 189 a_discard=$(jexec a ifconfig ${bridge_a} | grep discarding) 190 b_discard=$(jexec b ifconfig ${bridge_b} | grep discarding) 191 192 if [ -z "${a_discard}" ] && [ -z "${b_discard}" ] 193 then 194 atf_fail "STP failed to detect bridging loop" 195 fi 196 197 # We must also have at least some forwarding interfaces 198 a_forwarding=$(jexec a ifconfig ${bridge_a} | grep forwarding) 199 b_forwarding=$(jexec b ifconfig ${bridge_b} | grep forwarding) 200 201 if [ -z "${a_forwarding}" ] && [ -z "${b_forwarding}" ] 202 then 203 atf_fail "STP failed to detect bridging loop" 204 fi 205} 206 207stp_vlan_cleanup() 208{ 209 vnet_cleanup 210} 211 212atf_test_case "static" "cleanup" 213static_head() 214{ 215 atf_set descr 'Bridge static address test' 216 atf_set require.user root 217} 218 219static_body() 220{ 221 vnet_init 222 vnet_init_bridge 223 224 epair=$(vnet_mkepair) 225 bridge=$(vnet_mkbridge) 226 227 vnet_mkjail one ${bridge} ${epair}a 228 229 ifconfig ${epair}b up 230 231 jexec one ifconfig ${bridge} up 232 jexec one ifconfig ${epair}a up 233 jexec one ifconfig ${bridge} addm ${epair}a 234 235 # Wrong interface 236 atf_check -s exit:1 -o ignore -e ignore \ 237 jexec one ifconfig ${bridge} static ${epair}b 00:01:02:03:04:05 238 239 # Bad address format 240 atf_check -s exit:1 -o ignore -e ignore \ 241 jexec one ifconfig ${bridge} static ${epair}a 00:01:02:03:04 242 243 # Correct add 244 atf_check -s exit:0 -o ignore \ 245 jexec one ifconfig ${bridge} static ${epair}a 00:01:02:03:04:05 246 247 # List addresses 248 atf_check -s exit:0 -o ignore \ 249 jexec one ifconfig ${bridge} addr 250 251 # Delete with bad address format 252 atf_check -s exit:1 -o ignore -e ignore \ 253 jexec one ifconfig ${bridge} deladdr 00:01:02:03:04 254 255 # Delete with unlisted address 256 atf_check -s exit:1 -o ignore -e ignore \ 257 jexec one ifconfig ${bridge} deladdr 00:01:02:03:04:06 258 259 # Correct delete 260 atf_check -s exit:0 -o ignore \ 261 jexec one ifconfig ${bridge} deladdr 00:01:02:03:04:05 262} 263 264static_cleanup() 265{ 266 vnet_cleanup 267} 268 269atf_test_case "span" "cleanup" 270span_head() 271{ 272 atf_set descr 'Bridge span test' 273 atf_set require.user root 274 atf_set require.progs scapy 275} 276 277span_body() 278{ 279 vnet_init 280 vnet_init_bridge 281 282 epair=$(vnet_mkepair) 283 epair_span=$(vnet_mkepair) 284 bridge=$(vnet_mkbridge) 285 286 vnet_mkjail one ${bridge} ${epair}a ${epair_span}a 287 288 ifconfig ${epair}b up 289 ifconfig ${epair_span}b up 290 291 jexec one ifconfig ${bridge} up 292 jexec one ifconfig ${epair}a up 293 jexec one ifconfig ${epair_span}a up 294 jexec one ifconfig ${bridge} addm ${epair}a 295 296 jexec one ifconfig ${bridge} span ${epair_span}a 297 jexec one ifconfig ${bridge} 192.0.2.1/24 298 299 # Send some traffic through the span 300 jexec one ping -c 1 -t 1 192.0.2.2 301 302 # Check that we see the traffic on the span interface 303 atf_check -s exit:0 \ 304 $(atf_get_srcdir)/../netpfil/common/pft_ping.py \ 305 --sendif ${epair}b \ 306 --to 192.0.2.2 \ 307 --recvif ${epair_span}b 308 309 jexec one ifconfig ${bridge} -span ${epair_span}a 310 311 # And no more traffic after we remove the span 312 atf_check -s exit:1 \ 313 $(atf_get_srcdir)/../netpfil/common/pft_ping.py \ 314 --sendif ${epair}b \ 315 --to 192.0.2.2 \ 316 --recvif ${epair_span}b 317} 318 319span_cleanup() 320{ 321 vnet_cleanup 322} 323 324atf_test_case "delete_with_members" "cleanup" 325delete_with_members_head() 326{ 327 atf_set descr 'Delete a bridge which still has member interfaces' 328 atf_set require.user root 329} 330 331delete_with_members_body() 332{ 333 vnet_init 334 vnet_init_bridge 335 336 bridge=$(vnet_mkbridge) 337 epair=$(vnet_mkepair) 338 339 ifconfig ${bridge} 192.0.2.1/24 up 340 ifconfig ${epair}a up 341 ifconfig ${bridge} addm ${epair}a 342 343 ifconfig ${bridge} destroy 344} 345 346delete_with_members_cleanup() 347{ 348 vnet_cleanup 349} 350 351atf_test_case "mac_conflict" "cleanup" 352mac_conflict_head() 353{ 354 atf_set descr 'Ensure that bridges in different jails get different mac addresses' 355 atf_set require.user root 356} 357 358mac_conflict_body() 359{ 360 vnet_init 361 vnet_init_bridge 362 363 epair=$(vnet_mkepair) 364 365 # Ensure the bridge module is loaded so jails can use it. 366 tmpbridge=$(vnet_mkbridge) 367 368 vnet_mkjail bridge_mac_conflict_one ${epair}a 369 vnet_mkjail bridge_mac_conflict_two ${epair}b 370 371 jexec bridge_mac_conflict_one ifconfig bridge create 372 jexec bridge_mac_conflict_one ifconfig bridge0 192.0.2.1/24 up \ 373 addm ${epair}a 374 jexec bridge_mac_conflict_one ifconfig ${epair}a up 375 376 jexec bridge_mac_conflict_two ifconfig bridge create 377 jexec bridge_mac_conflict_two ifconfig bridge0 192.0.2.2/24 up \ 378 addm ${epair}b 379 jexec bridge_mac_conflict_two ifconfig ${epair}b up 380 381 atf_check -s exit:0 -o ignore \ 382 jexec bridge_mac_conflict_one ping -c 3 192.0.2.2 383} 384 385mac_conflict_cleanup() 386{ 387 vnet_cleanup 388} 389 390atf_test_case "inherit_mac" "cleanup" 391inherit_mac_head() 392{ 393 atf_set descr 'Bridge inherit_mac test, #216510' 394 atf_set require.user root 395} 396 397inherit_mac_body() 398{ 399 vnet_init 400 vnet_init_bridge 401 402 bridge=$(vnet_mkbridge) 403 epair=$(vnet_mkepair) 404 vnet_mkjail one ${bridge} ${epair}a 405 406 jexec one sysctl net.link.bridge.inherit_mac=1 407 408 # Attempt to provoke the panic described in #216510 409 jexec one ifconfig ${bridge} 192.0.0.1/24 up 410 jexec one ifconfig ${bridge} addm ${epair}a 411} 412 413inherit_mac_cleanup() 414{ 415 vnet_cleanup 416} 417 418atf_test_case "stp_validation" "cleanup" 419stp_validation_head() 420{ 421 atf_set descr 'Check STP validation' 422 atf_set require.user root 423 atf_set require.progs scapy 424} 425 426stp_validation_body() 427{ 428 vnet_init 429 vnet_init_bridge 430 431 epair_one=$(vnet_mkepair) 432 epair_two=$(vnet_mkepair) 433 bridge=$(vnet_mkbridge) 434 435 ifconfig ${bridge} up 436 ifconfig ${bridge} addm ${epair_one}a addm ${epair_two}a 437 ifconfig ${bridge} stp ${epair_one}a stp ${epair_two}a 438 439 ifconfig ${epair_one}a up 440 ifconfig ${epair_one}b up 441 ifconfig ${epair_two}a up 442 ifconfig ${epair_two}b up 443 444 # Wait until the interfaces are no longer discarding 445 while ifconfig ${bridge} | grep 'state discarding' >/dev/null 446 do 447 sleep 1 448 done 449 450 # Now inject invalid STP BPDUs on epair_one and see if they're repeated 451 # on epair_two 452 atf_check -s exit:0 \ 453 $(atf_get_srcdir)/stp.py \ 454 --sendif ${epair_one}b \ 455 --recvif ${epair_two}b 456} 457 458stp_validation_cleanup() 459{ 460 vnet_cleanup 461} 462 463atf_test_case "gif" "cleanup" 464gif_head() 465{ 466 atf_set descr 'gif as a bridge member' 467 atf_set require.user root 468} 469 470gif_body() 471{ 472 vnet_init 473 vnet_init_bridge 474 475 epair=$(vnet_mkepair) 476 477 vnet_mkjail one ${epair}a 478 vnet_mkjail two ${epair}b 479 480 jexec one sysctl net.link.gif.max_nesting=2 481 jexec two sysctl net.link.gif.max_nesting=2 482 483 jexec one ifconfig ${epair}a 192.0.2.1/24 up 484 jexec two ifconfig ${epair}b 192.0.2.2/24 up 485 486 # Tunnel 487 gif_one=$(jexec one ifconfig gif create) 488 gif_two=$(jexec two ifconfig gif create) 489 490 jexec one ifconfig ${gif_one} tunnel 192.0.2.1 192.0.2.2 491 jexec one ifconfig ${gif_one} up 492 jexec two ifconfig ${gif_two} tunnel 192.0.2.2 192.0.2.1 493 jexec two ifconfig ${gif_two} up 494 495 bridge_one=$(jexec one ifconfig bridge create) 496 bridge_two=$(jexec two ifconfig bridge create) 497 jexec one ifconfig ${bridge_one} 198.51.100.1/24 up 498 jexec one ifconfig ${bridge_one} addm ${gif_one} 499 jexec two ifconfig ${bridge_two} 198.51.100.2/24 up 500 jexec two ifconfig ${bridge_two} addm ${gif_two} 501 502 # Sanity check 503 atf_check -s exit:0 -o ignore \ 504 jexec one ping -c 1 192.0.2.2 505 506 # Test tunnel 507 atf_check -s exit:0 -o ignore \ 508 jexec one ping -c 1 198.51.100.2 509 atf_check -s exit:0 -o ignore \ 510 jexec one ping -c 1 -s 1200 198.51.100.2 511 atf_check -s exit:0 -o ignore \ 512 jexec one ping -c 1 -s 2000 198.51.100.2 513 514 # Higher MTU on the tunnel than on the underlying interface 515 jexec one ifconfig ${epair}a mtu 1000 516 jexec two ifconfig ${epair}b mtu 1000 517 518 atf_check -s exit:0 -o ignore \ 519 jexec one ping -c 1 -s 1200 198.51.100.2 520 atf_check -s exit:0 -o ignore \ 521 jexec one ping -c 1 -s 2000 198.51.100.2 522} 523 524gif_cleanup() 525{ 526 vnet_cleanup 527} 528 529atf_test_case "mtu" "cleanup" 530mtu_head() 531{ 532 atf_set descr 'Bridge MTU changes' 533 atf_set require.user root 534} 535 536get_mtu() 537{ 538 intf=$1 539 540 ifconfig ${intf} ether | awk '$5 == "mtu" { print $6 }' 541} 542 543check_mtu() 544{ 545 intf=$1 546 expected=$2 547 548 mtu=$(get_mtu $intf) 549 if [ $mtu -ne $expected ]; 550 then 551 atf_fail "Expected MTU of $expected on $intf but found $mtu" 552 fi 553} 554 555mtu_body() 556{ 557 vnet_init 558 vnet_init_bridge 559 560 epair=$(vnet_mkepair) 561 gif=$(ifconfig gif create) 562 echo ${gif} >> created_interfaces.lst 563 bridge=$(vnet_mkbridge) 564 565 atf_check -s exit:0 \ 566 ifconfig ${bridge} addm ${epair}a 567 568 ifconfig ${gif} mtu 1500 569 atf_check -s exit:0 \ 570 ifconfig ${bridge} addm ${gif} 571 572 # Changing MTU changes it for all member interfaces 573 atf_check -s exit:0 \ 574 ifconfig ${bridge} mtu 2000 575 576 check_mtu ${bridge} 2000 577 check_mtu ${gif} 2000 578 check_mtu ${epair}a 2000 579 580 # Rejected MTUs mean none of the MTUs change 581 atf_check -s exit:1 -e ignore \ 582 ifconfig ${bridge} mtu 9000 583 584 check_mtu ${bridge} 2000 585 check_mtu ${gif} 2000 586 check_mtu ${epair}a 2000 587 588 # We're not allowed to change the MTU of a member interface 589 atf_check -s exit:1 -e ignore \ 590 ifconfig ${epair}a mtu 1900 591 check_mtu ${epair}a 2000 592 593 # Test adding an interface with a different MTU 594 new_epair=$(vnet_mkepair) 595 check_mtu ${new_epair}a 1500 596 atf_check -s exit:0 -e ignore \ 597 ifconfig ${bridge} addm ${new_epair}a 598 599 check_mtu ${bridge} 2000 600 check_mtu ${gif} 2000 601 check_mtu ${epair}a 2000 602 check_mtu ${new_epair}a 2000 603} 604 605mtu_cleanup() 606{ 607 vnet_cleanup 608} 609 610atf_test_case "vlan" "cleanup" 611vlan_head() 612{ 613 atf_set descr 'Ensure the bridge takes vlan ID into account, PR#270559' 614 atf_set require.user root 615} 616 617vlan_body() 618{ 619 vnet_init 620 vnet_init_bridge 621 622 vid=1 623 624 epaira=$(vnet_mkepair) 625 epairb=$(vnet_mkepair) 626 627 br=$(vnet_mkbridge) 628 629 vnet_mkjail one ${epaira}b 630 vnet_mkjail two ${epairb}b 631 632 ifconfig ${br} up 633 ifconfig ${epaira}a up 634 ifconfig ${epairb}a up 635 ifconfig ${br} addm ${epaira}a addm ${epairb}a 636 637 jexec one ifconfig ${epaira}b up 638 jexec one ifconfig ${epaira}b.${vid} create 639 640 jexec two ifconfig ${epairb}b up 641 jexec two ifconfig ${epairb}b.${vid} create 642 643 # Create a MAC address conflict between an untagged and tagged interface 644 jexec two ifconfig ${epairb}b.${vid} ether 02:05:6e:06:28:1a 645 jexec one ifconfig ${epaira}b ether 02:05:6e:06:28:1a 646 jexec one ifconfig ${epaira}b.${vid} ether 02:05:6e:06:28:1b 647 648 # Add ip address, will also populate $br's fowarding table, by ARP announcement 649 jexec one ifconfig ${epaira}b.${vid} 192.0.2.1/24 up 650 jexec two ifconfig ${epairb}b.${vid} 192.0.2.2/24 up 651 652 sleep 0.5 653 654 ifconfig ${br} 655 jexec one ifconfig 656 jexec two ifconfig 657 ifconfig ${br} addr 658 659 atf_check -s exit:0 -o ignore \ 660 jexec one ping -c 1 -t 1 192.0.2.2 661 662 # This will trigger a mac flap (by ARP announcement) 663 jexec one ifconfig ${epaira}b 192.0.2.1/24 up 664 665 sleep 0.5 666 667 ifconfig ${br} addr 668 669 atf_check -s exit:0 -o ignore \ 670 jexec one ping -c 1 -t 1 192.0.2.2 671} 672 673vlan_cleanup() 674{ 675 vnet_cleanup 676} 677 678atf_test_case "many_bridge_members" "cleanup" 679many_bridge_members_head() 680{ 681 atf_set descr 'many_bridge_members ifconfig test' 682 atf_set require.user root 683} 684 685many_bridge_members_body() 686{ 687 vnet_init 688 vnet_init_bridge 689 690 bridge=$(vnet_mkbridge) 691 ifcount=256 692 for _ in $(seq 1 $ifcount); do 693 epair=$(vnet_mkepair) 694 ifconfig "${bridge}" addm "${epair}"a 695 done 696 697 atf_check -s exit:0 -o inline:"$ifcount\n" \ 698 sh -c "ifconfig ${bridge} | grep member: | wc -l | xargs" 699} 700 701many_bridge_members_cleanup() 702{ 703 vnet_cleanup 704} 705 706atf_init_test_cases() 707{ 708 atf_add_test_case "bridge_transmit_ipv4_unicast" 709 atf_add_test_case "stp" 710 atf_add_test_case "stp_vlan" 711 atf_add_test_case "static" 712 atf_add_test_case "span" 713 atf_add_test_case "inherit_mac" 714 atf_add_test_case "delete_with_members" 715 atf_add_test_case "mac_conflict" 716 atf_add_test_case "stp_validation" 717 atf_add_test_case "gif" 718 atf_add_test_case "mtu" 719 atf_add_test_case "vlan" 720 atf_add_test_case "many_bridge_members" 721} 722