564 lines · bash
1#!/bin/bash2# SPDX-License-Identifier: GPL-2.03 4 5# +--------------------------------+ +-----------------------------+6# | vrf-h1 | | vrf-h2 |7# | + $h1 | | + $h2 |8# | | 2001:db8:1::1/64 | | | 2001:db8:2::1/64 |9# | | default via 2001:db8:1::3 | | | default via 2001:db8:2::3 |10# +----|---------------------------+ +-|---------------------------+11# | |12# +----|------------------------------------------|---------------------------+13# | SW | | |14# | +--|------------------------------------------|-------------------------+ |15# | | + $swp1 br1 + $swp2 | |16# | | vid 10 pvid untagged vid 20 pvid untagged | |17# | | | |18# | | + vx10 + vx20 | |19# | | local 2001:db8:3::1 local 2001:db8:3::1 | |20# | | remote 2001:db8:3::2 remote 2001:db8:3::2 | |21# | | id 1010 id 1020 | |22# | | dstport 4789 dstport 4789 | |23# | | vid 10 pvid untagged vid 20 pvid untagged | |24# | | | |25# | | + vx4001 | |26# | | local 2001:db8:3::1 | |27# | | remote 2001:db8:3::2 | |28# | | id 104001 | |29# | | dstport 4789 | |30# | | vid 4001 pvid untagged | |31# | | | |32# | +-----------------------------------+-----------------------------------+ |33# | | |34# | +-----------------------------------|-----------------------------------+ |35# | | | | |36# | | +--------------------------------+--------------------------------+ | |37# | | | | | | |38# | | + vlan10 | vlan20 + | |39# | | | 2001:db8:1::2/64 | 2001:db8:2::2/64 | | |40# | | | | | | |41# | | + vlan10-v (macvlan) + vlan20-v (macvlan) + | |42# | | 2001:db8:1::3/64 vlan4001 2001:db8:2::3/64 | |43# | | 00:00:5e:00:01:01 00:00:5e:00:01:01 | |44# | | vrf-green | |45# | +-----------------------------------------------------------------------+ |46# | |47# | + $rp1 +lo |48# | | 2001:db8:4::1/64 2001:db8:3::1 |49# +----|----------------------------------------------------------------------+50# |51# +----|--------------------------------------------------------+52# | | vrf-spine |53# | + $rp2 |54# | 2001:db8:4::2/64 |55# | | (maybe) HW56# =============================================================================57# | | (likely) SW58# | |59# | + v1 (veth) |60# | | 2001:db8:5::2/64 |61# +----|--------------------------------------------------------+62# |63# +----|----------------------------------------------------------------------+64# | + v2 (veth) +lo NS1 (netns) |65# | 2001:db8:5::1/64 2001:db8:3::2/128 |66# | |67# | +-----------------------------------------------------------------------+ |68# | | vrf-green | |69# | | + vlan10-v (macvlan) vlan20-v (macvlan) + | |70# | | | 2001:db8:1::3/64 2001:db8:2::3/64 | | |71# | | | 00:00:5e:00:01:01 00:00:5e:00:01:01 | | |72# | | | vlan4001 | | |73# | | + vlan10 + vlan20 + | |74# | | | 2001:db8:1::3/64 | 2001:db8:2::3/64 | | |75# | | | | | | |76# | | +--------------------------------+--------------------------------+ | |77# | | | | |78# | +-----------------------------------|-----------------------------------+ |79# | | |80# | +-----------------------------------+-----------------------------------+ |81# | | | |82# | | + vx10 + vx20 | |83# | | local 2001:db8:3::2 local 2001:db8:3::2 | |84# | | remote 2001:db8:3::1 remote 2001:db8:3::1 | |85# | | id 1010 id 1020 | |86# | | dstport 4789 dstport 4789 | |87# | | vid 10 pvid untagged vid 20 pvid untagged | |88# | | | |89# | | + vx4001 | |90# | | local 2001:db8:3::2 | |91# | | remote 2001:db8:3::1 | |92# | | id 104001 | |93# | | dstport 4789 | |94# | | vid 4001 pvid untagged | |95# | | | |96# | | + w1 (veth) + w3 (veth) | |97# | | | vid 10 pvid untagged br1 | vid 20 pvid untagged | |98# | +--|------------------------------------------|-------------------------+ |99# | | | |100# | | | |101# | +--|----------------------+ +--|-------------------------+ |102# | | | vrf-h1 | | | vrf-h2 | |103# | | + w2 (veth) | | + w4 (veth) | |104# | | 2001:db8:1::4/64 | | 2001:db8:2::4/64 | |105# | | default via | | default via | |106# | | 2001:db8:1::3/64 | | 2001:db8:2::3/64 | |107# | +-------------------------+ +----------------------------+ |108# +---------------------------------------------------------------------------+109 110ALL_TESTS="111 ping_ipv6112"113NUM_NETIFS=6114source lib.sh115 116hx_create()117{118 local vrf_name=$1; shift119 local if_name=$1; shift120 local ip_addr=$1; shift121 local gw_ip=$1; shift122 123 vrf_create $vrf_name124 ip link set dev $if_name master $vrf_name125 ip link set dev $vrf_name up126 ip link set dev $if_name up127 128 ip address add $ip_addr/64 dev $if_name129 ip neigh replace $gw_ip lladdr 00:00:5e:00:01:01 nud permanent \130 dev $if_name131 ip route add default vrf $vrf_name nexthop via $gw_ip132}133export -f hx_create134 135hx_destroy()136{137 local vrf_name=$1; shift138 local if_name=$1; shift139 local ip_addr=$1; shift140 local gw_ip=$1; shift141 142 ip route del default vrf $vrf_name nexthop via $gw_ip143 ip neigh del $gw_ip dev $if_name144 ip address del $ip_addr/64 dev $if_name145 146 ip link set dev $if_name down147 vrf_destroy $vrf_name148}149 150h1_create()151{152 hx_create "vrf-h1" $h1 2001:db8:1::1 2001:db8:1::3153}154 155h1_destroy()156{157 hx_destroy "vrf-h1" $h1 2001:db8:1::1 2001:db8:1::3158}159 160h2_create()161{162 hx_create "vrf-h2" $h2 2001:db8:2::1 2001:db8:2::3163}164 165h2_destroy()166{167 hx_destroy "vrf-h2" $h2 2001:db8:2::1 2001:db8:2::3168}169 170switch_create()171{172 ip link add name br1 type bridge vlan_filtering 1 vlan_default_pvid 0 \173 mcast_snooping 0174 # Make sure the bridge uses the MAC address of the local port and not175 # that of the VxLAN's device.176 ip link set dev br1 address $(mac_get $swp1)177 ip link set dev br1 up178 179 ip link set dev $rp1 up180 ip address add dev $rp1 2001:db8:4::1/64181 ip route add 2001:db8:3::2/128 nexthop via 2001:db8:4::2182 183 ip link add name vx10 type vxlan id 1010 \184 local 2001:db8:3::1 remote 2001:db8:3::2 dstport 4789 \185 nolearning udp6zerocsumrx udp6zerocsumtx tos inherit ttl 100186 ip link set dev vx10 up187 188 ip link set dev vx10 master br1189 bridge vlan add vid 10 dev vx10 pvid untagged190 191 ip link add name vx20 type vxlan id 1020 \192 local 2001:db8:3::1 remote 2001:db8:3::2 dstport 4789 \193 nolearning udp6zerocsumrx udp6zerocsumtx tos inherit ttl 100194 ip link set dev vx20 up195 196 ip link set dev vx20 master br1197 bridge vlan add vid 20 dev vx20 pvid untagged198 199 ip link set dev $swp1 master br1200 ip link set dev $swp1 up201 202 ip link set dev $swp2 master br1203 ip link set dev $swp2 up204 205 ip link add name vx4001 type vxlan id 104001 \206 local 2001:db8:3::1 dstport 4789 \207 nolearning udp6zerocsumrx udp6zerocsumtx tos inherit ttl 100208 ip link set dev vx4001 up209 210 ip link set dev vx4001 master br1211 bridge vlan add vid 4001 dev vx4001 pvid untagged212 213 ip address add 2001:db8:3::1/128 dev lo214 215 # Create SVIs216 vrf_create "vrf-green"217 ip link set dev vrf-green up218 219 ip link add link br1 name vlan10 up master vrf-green type vlan id 10220 ip address add 2001:db8:1::2/64 dev vlan10221 ip link add link vlan10 name vlan10-v up master vrf-green \222 address 00:00:5e:00:01:01 type macvlan mode private223 ip address add 2001:db8:1::3/64 dev vlan10-v224 225 ip link add link br1 name vlan20 up master vrf-green type vlan id 20226 ip address add 2001:db8:2::2/64 dev vlan20227 ip link add link vlan20 name vlan20-v up master vrf-green \228 address 00:00:5e:00:01:01 type macvlan mode private229 ip address add 2001:db8:2::3/64 dev vlan20-v230 231 ip link add link br1 name vlan4001 up master vrf-green \232 type vlan id 4001233 234 bridge vlan add vid 10 dev br1 self235 bridge vlan add vid 20 dev br1 self236 bridge vlan add vid 4001 dev br1 self237 238 bridge fdb add 00:00:5e:00:01:01 dev br1 self local vlan 10239 bridge fdb add 00:00:5e:00:01:01 dev br1 self local vlan 20240 241 bridge vlan add vid 10 dev $swp1 pvid untagged242 bridge vlan add vid 20 dev $swp2 pvid untagged243}244 245switch_destroy()246{247 bridge vlan del vid 20 dev br1 self248 bridge vlan del vid 10 dev br1 self249 250 bridge fdb del 00:00:5e:00:01:01 dev br1 self local vlan 20251 bridge fdb del 00:00:5e:00:01:01 dev br1 self local vlan 10252 253 bridge vlan del vid 4001 dev br1 self254 ip link del dev vlan4001255 256 ip link del dev vlan20257 258 ip link del dev vlan10259 260 vrf_destroy "vrf-green"261 262 ip address del 2001:db8:3::1/128 dev lo263 264 bridge vlan del vid 20 dev $swp2265 ip link set dev $swp2 down266 ip link set dev $swp2 nomaster267 268 bridge vlan del vid 10 dev $swp1269 ip link set dev $swp1 down270 ip link set dev $swp1 nomaster271 272 bridge vlan del vid 4001 dev vx4001273 ip link set dev vx4001 nomaster274 275 ip link set dev vx4001 down276 ip link del dev vx4001277 278 bridge vlan del vid 20 dev vx20279 ip link set dev vx20 nomaster280 281 ip link set dev vx20 down282 ip link del dev vx20283 284 bridge vlan del vid 10 dev vx10285 ip link set dev vx10 nomaster286 287 ip link set dev vx10 down288 ip link del dev vx10289 290 ip route del 2001:db8:3::2 nexthop via 2001:db8:4::2291 ip address del dev $rp1 2001:db8:4::1/64292 ip link set dev $rp1 down293 294 ip link set dev br1 down295 ip link del dev br1296}297 298spine_create()299{300 vrf_create "vrf-spine"301 ip link set dev $rp2 master vrf-spine302 ip link set dev v1 master vrf-spine303 ip link set dev vrf-spine up304 ip link set dev $rp2 up305 ip link set dev v1 up306 307 ip address add 2001:db8:4::2/64 dev $rp2308 ip address add 2001:db8:5::2/64 dev v1309 310 ip route add 2001:db8:3::1/128 vrf vrf-spine nexthop via \311 2001:db8:4::1312 ip route add 2001:db8:3::2/128 vrf vrf-spine nexthop via \313 2001:db8:5::1314}315 316spine_destroy()317{318 ip route del 2001:db8:3::2/128 vrf vrf-spine nexthop via \319 2001:db8:5::1320 ip route del 2001:db8:3::1/128 vrf vrf-spine nexthop via \321 2001:db8:4::1322 323 ip address del 2001:db8:5::2/64 dev v1324 ip address del 2001:db8:4::2/64 dev $rp2325 326 ip link set dev v1 down327 ip link set dev $rp2 down328 vrf_destroy "vrf-spine"329}330 331ns_h1_create()332{333 hx_create "vrf-h1" w2 2001:db8:1::4 2001:db8:1::3334}335export -f ns_h1_create336 337ns_h2_create()338{339 hx_create "vrf-h2" w4 2001:db8:2::4 2001:db8:2::3340}341export -f ns_h2_create342 343ns_switch_create()344{345 ip link add name br1 type bridge vlan_filtering 1 vlan_default_pvid 0 \346 mcast_snooping 0347 ip link set dev br1 up348 349 ip link set dev v2 up350 ip address add dev v2 2001:db8:5::1/64351 ip route add 2001:db8:3::1 nexthop via 2001:db8:5::2352 353 ip link add name vx10 type vxlan id 1010 \354 local 2001:db8:3::2 remote 2001:db8:3::1 dstport 4789 \355 nolearning udp6zerocsumrx udp6zerocsumtx tos inherit ttl 100356 ip link set dev vx10 up357 358 ip link set dev vx10 master br1359 bridge vlan add vid 10 dev vx10 pvid untagged360 361 ip link add name vx20 type vxlan id 1020 \362 local 2001:db8:3::2 remote 2001:db8:3::1 dstport 4789 \363 nolearning udp6zerocsumrx udp6zerocsumtx tos inherit ttl 100364 ip link set dev vx20 up365 366 ip link set dev vx20 master br1367 bridge vlan add vid 20 dev vx20 pvid untagged368 369 ip link add name vx4001 type vxlan id 104001 \370 local 2001:db8:3::2 dstport 4789 \371 nolearning udp6zerocsumrx udp6zerocsumtx tos inherit ttl 100372 ip link set dev vx4001 up373 374 ip link set dev vx4001 master br1375 bridge vlan add vid 4001 dev vx4001 pvid untagged376 377 ip link set dev w1 master br1378 ip link set dev w1 up379 bridge vlan add vid 10 dev w1 pvid untagged380 381 ip link set dev w3 master br1382 ip link set dev w3 up383 bridge vlan add vid 20 dev w3 pvid untagged384 385 ip address add 2001:db8:3::2/128 dev lo386 387 # Create SVIs388 vrf_create "vrf-green"389 ip link set dev vrf-green up390 391 ip link add link br1 name vlan10 up master vrf-green type vlan id 10392 ip address add 2001:db8:1::3/64 dev vlan10393 ip link add link vlan10 name vlan10-v up master vrf-green \394 address 00:00:5e:00:01:01 type macvlan mode private395 ip address add 2001:db8:1::3/64 dev vlan10-v396 397 ip link add link br1 name vlan20 up master vrf-green type vlan id 20398 ip address add 2001:db8:2::3/64 dev vlan20399 ip link add link vlan20 name vlan20-v up master vrf-green \400 address 00:00:5e:00:01:01 type macvlan mode private401 ip address add 2001:db8:2::3/64 dev vlan20-v402 403 ip link add link br1 name vlan4001 up master vrf-green \404 type vlan id 4001405 406 bridge vlan add vid 10 dev br1 self407 bridge vlan add vid 20 dev br1 self408 bridge vlan add vid 4001 dev br1 self409 410 bridge fdb add 00:00:5e:00:01:01 dev br1 self local vlan 10411 bridge fdb add 00:00:5e:00:01:01 dev br1 self local vlan 20412}413export -f ns_switch_create414 415ns_init()416{417 ip link add name w1 type veth peer name w2418 ip link add name w3 type veth peer name w4419 420 ip link set dev lo up421 422 ns_h1_create423 ns_h2_create424 ns_switch_create425}426export -f ns_init427 428ns1_create()429{430 ip netns add ns1431 ip link set dev v2 netns ns1432 in_ns ns1 ns_init433}434 435ns1_destroy()436{437 ip netns exec ns1 ip link set dev v2 netns 1438 ip netns del ns1439}440 441__l2_vni_init()442{443 local mac1=$1; shift444 local mac2=$1; shift445 local ip1=$1; shift446 local ip2=$1; shift447 local dst=$1; shift448 449 bridge fdb add $mac1 dev vx10 self master extern_learn static \450 dst $dst vlan 10451 bridge fdb add $mac2 dev vx20 self master extern_learn static \452 dst $dst vlan 20453 454 ip neigh add $ip1 lladdr $mac1 nud noarp dev vlan10 \455 extern_learn456 ip neigh add $ip2 lladdr $mac2 nud noarp dev vlan20 \457 extern_learn458}459export -f __l2_vni_init460 461l2_vni_init()462{463 local h1_ns_mac=$(in_ns ns1 mac_get w2)464 local h2_ns_mac=$(in_ns ns1 mac_get w4)465 local h1_mac=$(mac_get $h1)466 local h2_mac=$(mac_get $h2)467 468 __l2_vni_init $h1_ns_mac $h2_ns_mac 2001:db8:1::4 2001:db8:2::4 \469 2001:db8:3::2470 in_ns ns1 __l2_vni_init $h1_mac $h2_mac 2001:db8:1::1 2001:db8:2::1 \471 2001:db8:3::1472}473 474__l3_vni_init()475{476 local mac=$1; shift477 local vtep_ip=$1; shift478 local host1_ip=$1; shift479 local host2_ip=$1; shift480 481 bridge fdb add $mac dev vx4001 self master extern_learn static \482 dst $vtep_ip vlan 4001483 484 ip neigh add $vtep_ip lladdr $mac nud noarp dev vlan4001 extern_learn485 486 ip route add $host1_ip/128 vrf vrf-green nexthop via $vtep_ip \487 dev vlan4001 onlink488 ip route add $host2_ip/128 vrf vrf-green nexthop via $vtep_ip \489 dev vlan4001 onlink490}491export -f __l3_vni_init492 493l3_vni_init()494{495 local vlan4001_ns_mac=$(in_ns ns1 mac_get vlan4001)496 local vlan4001_mac=$(mac_get vlan4001)497 498 __l3_vni_init $vlan4001_ns_mac 2001:db8:3::2 2001:db8:1::4 \499 2001:db8:2::4500 in_ns ns1 __l3_vni_init $vlan4001_mac 2001:db8:3::1 2001:db8:1::1 \501 2001:db8:2::1502}503 504setup_prepare()505{506 h1=${NETIFS[p1]}507 swp1=${NETIFS[p2]}508 509 swp2=${NETIFS[p3]}510 h2=${NETIFS[p4]}511 512 rp1=${NETIFS[p5]}513 rp2=${NETIFS[p6]}514 515 vrf_prepare516 forwarding_enable517 518 h1_create519 h2_create520 switch_create521 522 ip link add name v1 type veth peer name v2523 spine_create524 ns1_create525 in_ns ns1 forwarding_enable526 527 l2_vni_init528 l3_vni_init529}530 531cleanup()532{533 pre_cleanup534 535 ns1_destroy536 spine_destroy537 ip link del dev v1538 539 switch_destroy540 h2_destroy541 h1_destroy542 543 forwarding_restore544 vrf_cleanup545}546 547ping_ipv6()548{549 ping6_test $h1 2001:db8:2::1 ": local->local vid 10->vid 20"550 ping6_test $h1 2001:db8:1::4 ": local->remote vid 10->vid 10"551 ping6_test $h2 2001:db8:2::4 ": local->remote vid 20->vid 20"552 ping6_test $h1 2001:db8:2::4 ": local->remote vid 10->vid 20"553 ping6_test $h2 2001:db8:1::4 ": local->remote vid 20->vid 10"554}555 556trap cleanup EXIT557 558setup_prepare559setup_wait560 561tests_run562 563exit $EXIT_STATUS564