1#!/bin/bash 2# SPDX-License-Identifier: GPL-2.0 3 4# +--------------------+ +----------------------+ 5# | H1 (vrf) | | H2 (vrf) | 6# | + $h1 | | + $h2 | 7# | | 192.0.2.1/28 | | | 192.0.2.2/28 | 8# +----|---------------+ +--|-------------------+ 9# | | 10# +----|--------------------------------------------------|-------------------+ 11# | SW | | | 12# | +--|--------------------------------------------------|-----------------+ | 13# | | + $swp1 BR1 (802.1d) + $swp2 | | 14# | | | | 15# | | + vx1 (vxlan) | | 16# | | local 192.0.2.17 | | 17# | | remote 192.0.2.34 192.0.2.50 | | 18# | | id 1000 dstport $VXPORT | | 19# | +-----------------------------------------------------------------------+ | 20# | | 21# | 192.0.2.32/28 via 192.0.2.18 | 22# | 192.0.2.48/28 via 192.0.2.18 | 23# | | 24# | + $rp1 | 25# | | 192.0.2.17/28 | 26# +----|----------------------------------------------------------------------+ 27# | 28# +----|--------------------------------------------------------+ 29# | | VRP2 (vrf) | 30# | + $rp2 | 31# | 192.0.2.18/28 | 32# | | (maybe) HW 33# ============================================================================= 34# | | (likely) SW 35# | + v1 (veth) + v3 (veth) | 36# | | 192.0.2.33/28 | 192.0.2.49/28 | 37# +----|---------------------------------------|----------------+ 38# | | 39# +----|------------------------------+ +----|------------------------------+ 40# | + v2 (veth) NS1 (netns) | | + v4 (veth) NS2 (netns) | 41# | 192.0.2.34/28 | | 192.0.2.50/28 | 42# | | | | 43# | 192.0.2.16/28 via 192.0.2.33 | | 192.0.2.16/28 via 192.0.2.49 | 44# | 192.0.2.50/32 via 192.0.2.33 | | 192.0.2.34/32 via 192.0.2.49 | 45# | | | | 46# | +-------------------------------+ | | +-------------------------------+ | 47# | | BR2 (802.1d) | | | | BR2 (802.1d) | | 48# | | + vx2 (vxlan) | | | | + vx2 (vxlan) | | 49# | | local 192.0.2.34 | | | | local 192.0.2.50 | | 50# | | remote 192.0.2.17 | | | | remote 192.0.2.17 | | 51# | | remote 192.0.2.50 | | | | remote 192.0.2.34 | | 52# | | id 1000 dstport $VXPORT | | | | id 1000 dstport $VXPORT | | 53# | | | | | | | | 54# | | + w1 (veth) | | | | + w1 (veth) | | 55# | +--|----------------------------+ | | +--|----------------------------+ | 56# | | | | | | 57# | +--|----------------------------+ | | +--|----------------------------+ | 58# | | | VW2 (vrf) | | | | | VW2 (vrf) | | 59# | | + w2 (veth) | | | | + w2 (veth) | | 60# | | 192.0.2.3/28 | | | | 192.0.2.4/28 | | 61# | +-------------------------------+ | | +-------------------------------+ | 62# +-----------------------------------+ +-----------------------------------+ 63 64: ${VXPORT:=4789} 65export VXPORT 66 67: ${ALL_TESTS:=" 68 ping_ipv4 69 test_flood 70 test_unicast 71 test_ttl 72 test_tos 73 test_ecn_encap 74 test_ecn_decap 75 reapply_config 76 ping_ipv4 77 test_flood 78 test_unicast 79 test_learning 80 "} 81 82NUM_NETIFS=6 83source lib.sh 84 85h1_create() 86{ 87 simple_if_init $h1 192.0.2.1/28 88 tc qdisc add dev $h1 clsact 89} 90 91h1_destroy() 92{ 93 tc qdisc del dev $h1 clsact 94 simple_if_fini $h1 192.0.2.1/28 95} 96 97h2_create() 98{ 99 simple_if_init $h2 192.0.2.2/28 100 tc qdisc add dev $h2 clsact 101} 102 103h2_destroy() 104{ 105 tc qdisc del dev $h2 clsact 106 simple_if_fini $h2 192.0.2.2/28 107} 108 109rp1_set_addr() 110{ 111 ip address add dev $rp1 192.0.2.17/28 112 113 ip route add 192.0.2.32/28 nexthop via 192.0.2.18 114 ip route add 192.0.2.48/28 nexthop via 192.0.2.18 115} 116 117rp1_unset_addr() 118{ 119 ip route del 192.0.2.48/28 nexthop via 192.0.2.18 120 ip route del 192.0.2.32/28 nexthop via 192.0.2.18 121 122 ip address del dev $rp1 192.0.2.17/28 123} 124 125switch_create() 126{ 127 ip link add name br1 type bridge vlan_filtering 0 mcast_snooping 0 128 # Make sure the bridge uses the MAC address of the local port and not 129 # that of the VxLAN's device. 130 ip link set dev br1 address $(mac_get $swp1) 131 ip link set dev br1 up 132 133 ip link set dev $rp1 up 134 rp1_set_addr 135 136 ip link add name vx1 type vxlan id 1000 \ 137 local 192.0.2.17 dstport "$VXPORT" \ 138 nolearning noudpcsum tos inherit ttl 100 139 ip link set dev vx1 up 140 141 ip link set dev vx1 master br1 142 ip link set dev $swp1 master br1 143 ip link set dev $swp1 up 144 145 ip link set dev $swp2 master br1 146 ip link set dev $swp2 up 147 148 bridge fdb append dev vx1 00:00:00:00:00:00 dst 192.0.2.34 self 149 bridge fdb append dev vx1 00:00:00:00:00:00 dst 192.0.2.50 self 150} 151 152switch_destroy() 153{ 154 rp1_unset_addr 155 ip link set dev $rp1 down 156 157 bridge fdb del dev vx1 00:00:00:00:00:00 dst 192.0.2.50 self 158 bridge fdb del dev vx1 00:00:00:00:00:00 dst 192.0.2.34 self 159 160 ip link set dev vx1 nomaster 161 ip link set dev vx1 down 162 ip link del dev vx1 163 164 ip link set dev $swp2 down 165 ip link set dev $swp2 nomaster 166 167 ip link set dev $swp1 down 168 ip link set dev $swp1 nomaster 169 170 ip link set dev br1 down 171 ip link del dev br1 172} 173 174vrp2_create() 175{ 176 simple_if_init $rp2 192.0.2.18/28 177 __simple_if_init v1 v$rp2 192.0.2.33/28 178 __simple_if_init v3 v$rp2 192.0.2.49/28 179 tc qdisc add dev v1 clsact 180} 181 182vrp2_destroy() 183{ 184 tc qdisc del dev v1 clsact 185 __simple_if_fini v3 192.0.2.49/28 186 __simple_if_fini v1 192.0.2.33/28 187 simple_if_fini $rp2 192.0.2.18/28 188} 189 190ns_init_common() 191{ 192 local in_if=$1; shift 193 local in_addr=$1; shift 194 local other_in_addr=$1; shift 195 local nh_addr=$1; shift 196 local host_addr=$1; shift 197 198 ip link set dev $in_if up 199 ip address add dev $in_if $in_addr/28 200 tc qdisc add dev $in_if clsact 201 202 ip link add name br2 type bridge vlan_filtering 0 203 ip link set dev br2 up 204 205 ip link add name w1 type veth peer name w2 206 207 ip link set dev w1 master br2 208 ip link set dev w1 up 209 210 ip link add name vx2 type vxlan id 1000 local $in_addr dstport "$VXPORT" 211 ip link set dev vx2 up 212 bridge fdb append dev vx2 00:00:00:00:00:00 dst 192.0.2.17 self 213 bridge fdb append dev vx2 00:00:00:00:00:00 dst $other_in_addr self 214 215 ip link set dev vx2 master br2 216 tc qdisc add dev vx2 clsact 217 218 simple_if_init w2 $host_addr/28 219 220 ip route add 192.0.2.16/28 nexthop via $nh_addr 221 ip route add $other_in_addr/32 nexthop via $nh_addr 222} 223export -f ns_init_common 224 225ns1_create() 226{ 227 ip netns add ns1 228 ip link set dev v2 netns ns1 229 in_ns ns1 \ 230 ns_init_common v2 192.0.2.34 192.0.2.50 192.0.2.33 192.0.2.3 231} 232 233ns1_destroy() 234{ 235 ip netns exec ns1 ip link set dev v2 netns 1 236 ip netns del ns1 237} 238 239ns2_create() 240{ 241 ip netns add ns2 242 ip link set dev v4 netns ns2 243 in_ns ns2 \ 244 ns_init_common v4 192.0.2.50 192.0.2.34 192.0.2.49 192.0.2.4 245} 246 247ns2_destroy() 248{ 249 ip netns exec ns2 ip link set dev v4 netns 1 250 ip netns del ns2 251} 252 253setup_prepare() 254{ 255 h1=${NETIFS[p1]} 256 swp1=${NETIFS[p2]} 257 258 swp2=${NETIFS[p3]} 259 h2=${NETIFS[p4]} 260 261 rp1=${NETIFS[p5]} 262 rp2=${NETIFS[p6]} 263 264 vrf_prepare 265 forwarding_enable 266 267 h1_create 268 h2_create 269 switch_create 270 271 ip link add name v1 type veth peer name v2 272 ip link add name v3 type veth peer name v4 273 vrp2_create 274 ns1_create 275 ns2_create 276 277 r1_mac=$(in_ns ns1 mac_get w2) 278 r2_mac=$(in_ns ns2 mac_get w2) 279 h2_mac=$(mac_get $h2) 280} 281 282cleanup() 283{ 284 pre_cleanup 285 286 ns2_destroy 287 ns1_destroy 288 vrp2_destroy 289 ip link del dev v3 290 ip link del dev v1 291 292 switch_destroy 293 h2_destroy 294 h1_destroy 295 296 forwarding_restore 297 vrf_cleanup 298} 299 300# For the first round of tests, vx1 is the first device to get attached to the 301# bridge, and that at the point that the local IP is already configured. Try the 302# other scenario of attaching the device to an already-offloaded bridge, and 303# only then attach the local IP. 304reapply_config() 305{ 306 echo "Reapplying configuration" 307 308 bridge fdb del dev vx1 00:00:00:00:00:00 dst 192.0.2.50 self 309 bridge fdb del dev vx1 00:00:00:00:00:00 dst 192.0.2.34 self 310 rp1_unset_addr 311 ip link set dev vx1 nomaster 312 sleep 5 313 314 ip link set dev vx1 master br1 315 bridge fdb append dev vx1 00:00:00:00:00:00 dst 192.0.2.34 self 316 bridge fdb append dev vx1 00:00:00:00:00:00 dst 192.0.2.50 self 317 sleep 1 318 rp1_set_addr 319 sleep 5 320} 321 322ping_ipv4() 323{ 324 ping_test $h1 192.0.2.2 ": local->local" 325 ping_test $h1 192.0.2.3 ": local->remote 1" 326 ping_test $h1 192.0.2.4 ": local->remote 2" 327} 328 329maybe_in_ns() 330{ 331 echo ${1:+in_ns} $1 332} 333 334__flood_counter_add_del() 335{ 336 local add_del=$1; shift 337 local dev=$1; shift 338 local ns=$1; shift 339 340 # Putting the ICMP capture both to HW and to SW will end up 341 # double-counting the packets that are trapped to slow path, such as for 342 # the unicast test. Adding either skip_hw or skip_sw fixes this problem, 343 # but with skip_hw, the flooded packets are not counted at all, because 344 # those are dropped due to MAC address mismatch; and skip_sw is a no-go 345 # for veth-based topologies. 346 # 347 # So try to install with skip_sw and fall back to skip_sw if that fails. 348 349 $(maybe_in_ns $ns) __icmp_capture_add_del \ 350 $add_del 100 "" $dev skip_sw 2>/dev/null || \ 351 $(maybe_in_ns $ns) __icmp_capture_add_del \ 352 $add_del 100 "" $dev skip_hw 353} 354 355flood_counter_install() 356{ 357 __flood_counter_add_del add "$@" 358} 359 360flood_counter_uninstall() 361{ 362 __flood_counter_add_del del "$@" 363} 364 365flood_fetch_stat() 366{ 367 local dev=$1; shift 368 local ns=$1; shift 369 370 $(maybe_in_ns $ns) tc_rule_stats_get $dev 100 ingress 371} 372 373flood_fetch_stats() 374{ 375 local counters=("${@}") 376 local counter 377 378 for counter in "${counters[@]}"; do 379 flood_fetch_stat $counter 380 done 381} 382 383vxlan_flood_test() 384{ 385 local mac=$1; shift 386 local dst=$1; shift 387 local -a expects=("${@}") 388 389 local -a counters=($h2 "vx2 ns1" "vx2 ns2") 390 local counter 391 local key 392 393 for counter in "${counters[@]}"; do 394 flood_counter_install $counter 395 done 396 397 local -a t0s=($(flood_fetch_stats "${counters[@]}")) 398 $MZ $h1 -c 10 -d 100msec -p 64 -b $mac -B $dst -t icmp -q 399 sleep 1 400 local -a t1s=($(flood_fetch_stats "${counters[@]}")) 401 402 for key in ${!t0s[@]}; do 403 local delta=$((t1s[$key] - t0s[$key])) 404 local expect=${expects[$key]} 405 406 ((expect == delta)) 407 check_err $? "${counters[$key]}: Expected to capture $expect packets, got $delta." 408 done 409 410 for counter in "${counters[@]}"; do 411 flood_counter_uninstall $counter 412 done 413} 414 415__test_flood() 416{ 417 local mac=$1; shift 418 local dst=$1; shift 419 local what=$1; shift 420 421 RET=0 422 423 vxlan_flood_test $mac $dst 10 10 10 424 425 log_test "VXLAN: $what" 426} 427 428test_flood() 429{ 430 __test_flood de:ad:be:ef:13:37 192.0.2.100 "flood" 431} 432 433vxlan_fdb_add_del() 434{ 435 local add_del=$1; shift 436 local mac=$1; shift 437 local dev=$1; shift 438 local dst=$1; shift 439 440 bridge fdb $add_del dev $dev $mac self static permanent \ 441 ${dst:+dst} $dst 2>/dev/null 442 bridge fdb $add_del dev $dev $mac master static 2>/dev/null 443} 444 445__test_unicast() 446{ 447 local mac=$1; shift 448 local dst=$1; shift 449 local hit_idx=$1; shift 450 local what=$1; shift 451 452 RET=0 453 454 local -a expects=(0 0 0) 455 expects[$hit_idx]=10 456 457 vxlan_flood_test $mac $dst "${expects[@]}" 458 459 log_test "VXLAN: $what" 460} 461 462test_unicast() 463{ 464 local -a targets=("$h2_mac $h2" 465 "$r1_mac vx1 192.0.2.34" 466 "$r2_mac vx1 192.0.2.50") 467 local target 468 469 for target in "${targets[@]}"; do 470 vxlan_fdb_add_del add $target 471 done 472 473 __test_unicast $h2_mac 192.0.2.2 0 "local MAC unicast" 474 __test_unicast $r1_mac 192.0.2.3 1 "remote MAC 1 unicast" 475 __test_unicast $r2_mac 192.0.2.4 2 "remote MAC 2 unicast" 476 477 for target in "${targets[@]}"; do 478 vxlan_fdb_add_del del $target 479 done 480} 481 482vxlan_ping_test() 483{ 484 local ping_dev=$1; shift 485 local ping_dip=$1; shift 486 local ping_args=$1; shift 487 local capture_dev=$1; shift 488 local capture_dir=$1; shift 489 local capture_pref=$1; shift 490 local expect=$1; shift 491 492 local t0=$(tc_rule_stats_get $capture_dev $capture_pref $capture_dir) 493 ping_do $ping_dev $ping_dip "$ping_args" 494 local t1=$(tc_rule_stats_get $capture_dev $capture_pref $capture_dir) 495 local delta=$((t1 - t0)) 496 497 # Tolerate a couple stray extra packets. 498 ((expect <= delta && delta <= expect + 2)) 499 check_err $? "$capture_dev: Expected to capture $expect packets, got $delta." 500} 501 502test_ttl() 503{ 504 RET=0 505 506 tc filter add dev v1 egress pref 77 prot ip \ 507 flower ip_ttl 99 action pass 508 vxlan_ping_test $h1 192.0.2.3 "" v1 egress 77 10 509 tc filter del dev v1 egress pref 77 prot ip 510 511 log_test "VXLAN: envelope TTL" 512} 513 514test_tos() 515{ 516 RET=0 517 518 tc filter add dev v1 egress pref 77 prot ip \ 519 flower ip_tos 0x14 action pass 520 vxlan_ping_test $h1 192.0.2.3 "-Q 0x14" v1 egress 77 10 521 vxlan_ping_test $h1 192.0.2.3 "-Q 0x18" v1 egress 77 0 522 tc filter del dev v1 egress pref 77 prot ip 523 524 log_test "VXLAN: envelope TOS inheritance" 525} 526 527__test_ecn_encap() 528{ 529 local q=$1; shift 530 local tos=$1; shift 531 532 RET=0 533 534 tc filter add dev v1 egress pref 77 prot ip \ 535 flower ip_tos $tos action pass 536 sleep 1 537 vxlan_ping_test $h1 192.0.2.3 "-Q $q" v1 egress 77 10 538 tc filter del dev v1 egress pref 77 prot ip 539 540 log_test "VXLAN: ECN encap: $q->$tos" 541} 542 543test_ecn_encap() 544{ 545 # In accordance with INET_ECN_encapsulate() 546 __test_ecn_encap 0x00 0x00 547 __test_ecn_encap 0x01 0x01 548 __test_ecn_encap 0x02 0x02 549 __test_ecn_encap 0x03 0x02 550} 551 552vxlan_encapped_ping_do() 553{ 554 local count=$1; shift 555 local dev=$1; shift 556 local next_hop_mac=$1; shift 557 local dest_ip=$1; shift 558 local dest_mac=$1; shift 559 local inner_tos=$1; shift 560 local outer_tos=$1; shift 561 562 $MZ $dev -c $count -d 100msec -q \ 563 -b $next_hop_mac -B $dest_ip \ 564 -t udp tos=$outer_tos,sp=23456,dp=$VXPORT,p=$(: 565 )"08:"$( : VXLAN flags 566 )"00:00:00:"$( : VXLAN reserved 567 )"00:03:e8:"$( : VXLAN VNI 568 )"00:"$( : VXLAN reserved 569 )"$dest_mac:"$( : ETH daddr 570 )"$(mac_get w2):"$( : ETH saddr 571 )"08:00:"$( : ETH type 572 )"45:"$( : IP version + IHL 573 )"$inner_tos:"$( : IP TOS 574 )"00:54:"$( : IP total length 575 )"99:83:"$( : IP identification 576 )"40:00:"$( : IP flags + frag off 577 )"40:"$( : IP TTL 578 )"01:"$( : IP proto 579 )"00:00:"$( : IP header csum 580 )"c0:00:02:03:"$( : IP saddr: 192.0.2.3 581 )"c0:00:02:01:"$( : IP daddr: 192.0.2.1 582 )"08:"$( : ICMP type 583 )"00:"$( : ICMP code 584 )"8b:f2:"$( : ICMP csum 585 )"1f:6a:"$( : ICMP request identifier 586 )"00:01:"$( : ICMP request sequence number 587 )"4f:ff:c5:5b:00:00:00:00:"$( : ICMP payload 588 )"6d:74:0b:00:00:00:00:00:"$( : 589 )"10:11:12:13:14:15:16:17:"$( : 590 )"18:19:1a:1b:1c:1d:1e:1f:"$( : 591 )"20:21:22:23:24:25:26:27:"$( : 592 )"28:29:2a:2b:2c:2d:2e:2f:"$( : 593 )"30:31:32:33:34:35:36:37" 594} 595export -f vxlan_encapped_ping_do 596 597vxlan_encapped_ping_test() 598{ 599 local ping_dev=$1; shift 600 local nh_dev=$1; shift 601 local ping_dip=$1; shift 602 local inner_tos=$1; shift 603 local outer_tos=$1; shift 604 local stat_get=$1; shift 605 local expect=$1; shift 606 607 local t0=$($stat_get) 608 609 in_ns ns1 \ 610 vxlan_encapped_ping_do 10 $ping_dev $(mac_get $nh_dev) \ 611 $ping_dip $(mac_get $h1) \ 612 $inner_tos $outer_tos 613 614 local t1=$($stat_get) 615 local delta=$((t1 - t0)) 616 617 # Tolerate a couple stray extra packets. 618 ((expect <= delta && delta <= expect + 2)) 619 check_err $? "Expected to capture $expect packets, got $delta." 620} 621export -f vxlan_encapped_ping_test 622 623__test_ecn_decap() 624{ 625 local orig_inner_tos=$1; shift 626 local orig_outer_tos=$1; shift 627 local decapped_tos=$1; shift 628 629 RET=0 630 631 tc filter add dev $h1 ingress pref 77 prot ip \ 632 flower ip_tos $decapped_tos action drop 633 sleep 1 634 vxlan_encapped_ping_test v2 v1 192.0.2.17 \ 635 $orig_inner_tos $orig_outer_tos \ 636 "tc_rule_stats_get $h1 77 ingress" 10 637 tc filter del dev $h1 ingress pref 77 638 639 log_test "VXLAN: ECN decap: $orig_outer_tos/$orig_inner_tos->$decapped_tos" 640} 641 642test_ecn_decap_error() 643{ 644 local orig_inner_tos=00 645 local orig_outer_tos=03 646 647 RET=0 648 649 vxlan_encapped_ping_test v2 v1 192.0.2.17 \ 650 $orig_inner_tos $orig_outer_tos \ 651 "link_stats_rx_errors_get vx1" 10 652 653 log_test "VXLAN: ECN decap: $orig_outer_tos/$orig_inner_tos->error" 654} 655 656test_ecn_decap() 657{ 658 # In accordance with INET_ECN_decapsulate() 659 __test_ecn_decap 00 00 0x00 660 __test_ecn_decap 00 01 0x00 661 __test_ecn_decap 00 02 0x00 662 # 00 03 is tested in test_ecn_decap_error() 663 __test_ecn_decap 01 00 0x01 664 __test_ecn_decap 01 01 0x01 665 __test_ecn_decap 01 02 0x01 666 __test_ecn_decap 01 03 0x03 667 __test_ecn_decap 02 00 0x02 668 __test_ecn_decap 02 01 0x01 669 __test_ecn_decap 02 02 0x02 670 __test_ecn_decap 02 03 0x03 671 __test_ecn_decap 03 00 0x03 672 __test_ecn_decap 03 01 0x03 673 __test_ecn_decap 03 02 0x03 674 __test_ecn_decap 03 03 0x03 675 test_ecn_decap_error 676} 677 678test_learning() 679{ 680 local mac=de:ad:be:ef:13:37 681 local dst=192.0.2.100 682 683 # Enable learning on the VxLAN device and set ageing time to 10 seconds 684 ip link set dev br1 type bridge ageing_time 1000 685 ip link set dev vx1 type vxlan ageing 10 686 ip link set dev vx1 type vxlan learning 687 reapply_config 688 689 # Check that flooding works 690 RET=0 691 692 vxlan_flood_test $mac $dst 10 10 10 693 694 log_test "VXLAN: flood before learning" 695 696 # Send a packet with source mac set to $mac from host w2 and check that 697 # a corresponding entry is created in VxLAN device vx1 698 RET=0 699 700 in_ns ns1 $MZ w2 -c 1 -p 64 -a $mac -b ff:ff:ff:ff:ff:ff -B $dst \ 701 -t icmp -q 702 sleep 1 703 704 bridge fdb show brport vx1 | grep $mac | grep -q self 705 check_err $? 706 bridge fdb show brport vx1 | grep $mac | grep -q -v self 707 check_err $? 708 709 log_test "VXLAN: show learned FDB entry" 710 711 # Repeat first test and check that packets only reach host w2 in ns1 712 RET=0 713 714 vxlan_flood_test $mac $dst 0 10 0 715 716 log_test "VXLAN: learned FDB entry" 717 718 # Delete the learned FDB entry from the VxLAN and bridge devices and 719 # check that packets are flooded 720 RET=0 721 722 bridge fdb del dev vx1 $mac master self 723 sleep 1 724 725 vxlan_flood_test $mac $dst 10 10 10 726 727 log_test "VXLAN: deletion of learned FDB entry" 728 729 # Re-learn the first FDB entry and check that it is correctly aged-out 730 RET=0 731 732 in_ns ns1 $MZ w2 -c 1 -p 64 -a $mac -b ff:ff:ff:ff:ff:ff -B $dst \ 733 -t icmp -q 734 sleep 1 735 736 bridge fdb show brport vx1 | grep $mac | grep -q self 737 check_err $? 738 bridge fdb show brport vx1 | grep $mac | grep -q -v self 739 check_err $? 740 741 vxlan_flood_test $mac $dst 0 10 0 742 743 sleep 20 744 745 bridge fdb show brport vx1 | grep $mac | grep -q self 746 check_fail $? 747 bridge fdb show brport vx1 | grep $mac | grep -q -v self 748 check_fail $? 749 750 vxlan_flood_test $mac $dst 10 10 10 751 752 log_test "VXLAN: Ageing of learned FDB entry" 753 754 # Toggle learning on the bridge port and check that the bridge's FDB 755 # is populated only when it should 756 RET=0 757 758 ip link set dev vx1 type bridge_slave learning off 759 760 in_ns ns1 $MZ w2 -c 1 -p 64 -a $mac -b ff:ff:ff:ff:ff:ff -B $dst \ 761 -t icmp -q 762 sleep 1 763 764 bridge fdb show brport vx1 | grep $mac | grep -q -v self 765 check_fail $? 766 767 ip link set dev vx1 type bridge_slave learning on 768 769 in_ns ns1 $MZ w2 -c 1 -p 64 -a $mac -b ff:ff:ff:ff:ff:ff -B $dst \ 770 -t icmp -q 771 sleep 1 772 773 bridge fdb show brport vx1 | grep $mac | grep -q -v self 774 check_err $? 775 776 log_test "VXLAN: learning toggling on bridge port" 777 778 # Restore previous settings 779 ip link set dev vx1 type vxlan nolearning 780 ip link set dev vx1 type vxlan ageing 300 781 ip link set dev br1 type bridge ageing_time 30000 782 reapply_config 783} 784 785test_all() 786{ 787 echo "Running tests with UDP port $VXPORT" 788 tests_run 789} 790 791trap cleanup EXIT 792 793setup_prepare 794setup_wait 795test_all 796 797exit $EXIT_STATUS 798