tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
1
fork

Configure Feed

Select the types of activity you want to include in your feed.

kernel / tools / testing / selftests / net / forwarding / vxlan_symmetric.sh
at v5.7-rc3 551 lines 18 kB view raw
1#!/bin/bash 2# SPDX-License-Identifier: GPL-2.0 3 4# +---------------------------+ +------------------------------+ 5# | vrf-h1 | | vrf-h2 | 6# | + $h1 | | + $h2 | 7# | | 10.1.1.101/24 | | | 10.1.2.101/24 | 8# | | default via 10.1.1.1 | | | default via 10.1.2.1 | 9# +----|----------------------+ +----|-------------------------+ 10# | | 11# +----|--------------------------------------------|-------------------------+ 12# | SW | | | 13# | +--|--------------------------------------------|-----------------------+ | 14# | | + $swp1 br1 + $swp2 | | 15# | | vid 10 pvid untagged vid 20 pvid untagged | | 16# | | | | 17# | | + vx10 + vx20 | | 18# | | local 10.0.0.1 local 10.0.0.1 | | 19# | | remote 10.0.0.2 remote 10.0.0.2 | | 20# | | id 1010 id 1020 | | 21# | | dstport 4789 dstport 4789 | | 22# | | vid 10 pvid untagged vid 20 pvid untagged | | 23# | | | | 24# | | + vx4001 | | 25# | | local 10.0.0.1 | | 26# | | remote 10.0.0.2 | | 27# | | id 104001 | | 28# | | dstport 4789 | | 29# | | vid 4001 pvid untagged | | 30# | | | | 31# | +-----------------------------------+-----------------------------------+ | 32# | | | 33# | +-----------------------------------|-----------------------------------+ | 34# | | | | | 35# | | +--------------------------------+--------------------------------+ | | 36# | | | | | | | 37# | | + vlan10 | vlan20 + | | 38# | | | 10.1.1.11/24 | 10.1.2.11/24 | | | 39# | | | | | | | 40# | | + vlan10-v (macvlan) + vlan20-v (macvlan) + | | 41# | | 10.1.1.1/24 vlan4001 10.1.2.1/24 | | 42# | | 00:00:5e:00:01:01 00:00:5e:00:01:01 | | 43# | | vrf-green | | 44# | +-----------------------------------------------------------------------+ | 45# | | 46# | + $rp1 +lo | 47# | | 192.0.2.1/24 10.0.0.1/32 | 48# +----|----------------------------------------------------------------------+ 49# | 50# +----|--------------------------------------------------------+ 51# | | vrf-spine | 52# | + $rp2 | 53# | 192.0.2.2/24 | 54# | | (maybe) HW 55# ============================================================================= 56# | | (likely) SW 57# | | 58# | + v1 (veth) | 59# | | 192.0.3.2/24 | 60# +----|--------------------------------------------------------+ 61# | 62# +----|----------------------------------------------------------------------+ 63# | + v2 (veth) +lo NS1 (netns) | 64# | 192.0.3.1/24 10.0.0.2/32 | 65# | | 66# | +-----------------------------------------------------------------------+ | 67# | | vrf-green | | 68# | | + vlan10-v (macvlan) vlan20-v (macvlan) + | | 69# | | | 10.1.1.1/24 10.1.2.1/24 | | | 70# | | | 00:00:5e:00:01:01 00:00:5e:00:01:01 | | | 71# | | | vlan4001 | | | 72# | | + vlan10 + vlan20 + | | 73# | | | 10.1.1.12/24 | 10.1.2.12/24 | | | 74# | | | | | | | 75# | | +--------------------------------+--------------------------------+ | | 76# | | | | | 77# | +-----------------------------------|-----------------------------------+ | 78# | | | 79# | +-----------------------------------+-----------------------------------+ | 80# | | | | 81# | | + vx10 + vx20 | | 82# | | local 10.0.0.2 local 10.0.0.2 | | 83# | | remote 10.0.0.1 remote 10.0.0.1 | | 84# | | id 1010 id 1020 | | 85# | | dstport 4789 dstport 4789 | | 86# | | vid 10 pvid untagged vid 20 pvid untagged | | 87# | | | | 88# | | + vx4001 | | 89# | | local 10.0.0.2 | | 90# | | remote 10.0.0.1 | | 91# | | id 104001 | | 92# | | dstport 4789 | | 93# | | vid 4001 pvid untagged | | 94# | | | | 95# | | + w1 (veth) + w3 (veth) | | 96# | | | vid 10 pvid untagged br1 | vid 20 pvid untagged | | 97# | +--|------------------------------------------|-------------------------+ | 98# | | | | 99# | | | | 100# | +--|----------------------+ +--|-------------------------+ | 101# | | | vrf-h1 | | | vrf-h2 | | 102# | | + w2 (veth) | | + w4 (veth) | | 103# | | 10.1.1.102/24 | | 10.1.2.102/24 | | 104# | | default via 10.1.1.1 | | default via 10.1.2.1 | | 105# | +-------------------------+ +----------------------------+ | 106# +---------------------------------------------------------------------------+ 107 108ALL_TESTS=" 109 ping_ipv4 110" 111NUM_NETIFS=6 112source lib.sh 113 114hx_create() 115{ 116 local vrf_name=$1; shift 117 local if_name=$1; shift 118 local ip_addr=$1; shift 119 local gw_ip=$1; shift 120 121 vrf_create $vrf_name 122 ip link set dev $if_name master $vrf_name 123 ip link set dev $vrf_name up 124 ip link set dev $if_name up 125 126 ip address add $ip_addr/24 dev $if_name 127 ip neigh replace $gw_ip lladdr 00:00:5e:00:01:01 nud permanent \ 128 dev $if_name 129 ip route add default vrf $vrf_name nexthop via $gw_ip 130} 131export -f hx_create 132 133hx_destroy() 134{ 135 local vrf_name=$1; shift 136 local if_name=$1; shift 137 local ip_addr=$1; shift 138 local gw_ip=$1; shift 139 140 ip route del default vrf $vrf_name nexthop via $gw_ip 141 ip neigh del $gw_ip dev $if_name 142 ip address del $ip_addr/24 dev $if_name 143 144 ip link set dev $if_name down 145 vrf_destroy $vrf_name 146} 147 148h1_create() 149{ 150 hx_create "vrf-h1" $h1 10.1.1.101 10.1.1.1 151} 152 153h1_destroy() 154{ 155 hx_destroy "vrf-h1" $h1 10.1.1.101 10.1.1.1 156} 157 158h2_create() 159{ 160 hx_create "vrf-h2" $h2 10.1.2.101 10.1.2.1 161} 162 163h2_destroy() 164{ 165 hx_destroy "vrf-h2" $h2 10.1.2.101 10.1.2.1 166} 167 168switch_create() 169{ 170 ip link add name br1 type bridge vlan_filtering 1 vlan_default_pvid 0 \ 171 mcast_snooping 0 172 # Make sure the bridge uses the MAC address of the local port and not 173 # that of the VxLAN's device. 174 ip link set dev br1 address $(mac_get $swp1) 175 ip link set dev br1 up 176 177 ip link set dev $rp1 up 178 ip address add dev $rp1 192.0.2.1/24 179 ip route add 10.0.0.2/32 nexthop via 192.0.2.2 180 181 ip link add name vx10 type vxlan id 1010 \ 182 local 10.0.0.1 remote 10.0.0.2 dstport 4789 \ 183 nolearning noudpcsum tos inherit ttl 100 184 ip link set dev vx10 up 185 186 ip link set dev vx10 master br1 187 bridge vlan add vid 10 dev vx10 pvid untagged 188 189 ip link add name vx20 type vxlan id 1020 \ 190 local 10.0.0.1 remote 10.0.0.2 dstport 4789 \ 191 nolearning noudpcsum tos inherit ttl 100 192 ip link set dev vx20 up 193 194 ip link set dev vx20 master br1 195 bridge vlan add vid 20 dev vx20 pvid untagged 196 197 ip link set dev $swp1 master br1 198 ip link set dev $swp1 up 199 bridge vlan add vid 10 dev $swp1 pvid untagged 200 201 ip link set dev $swp2 master br1 202 ip link set dev $swp2 up 203 bridge vlan add vid 20 dev $swp2 pvid untagged 204 205 ip link add name vx4001 type vxlan id 104001 \ 206 local 10.0.0.1 dstport 4789 \ 207 nolearning noudpcsum tos inherit ttl 100 208 ip link set dev vx4001 up 209 210 ip link set dev vx4001 master br1 211 bridge vlan add vid 4001 dev vx4001 pvid untagged 212 213 ip address add 10.0.0.1/32 dev lo 214 215 # Create SVIs 216 vrf_create "vrf-green" 217 ip link set dev vrf-green up 218 219 ip link add link br1 name vlan10 up master vrf-green type vlan id 10 220 ip address add 10.1.1.11/24 dev vlan10 221 ip link add link vlan10 name vlan10-v up master vrf-green \ 222 address 00:00:5e:00:01:01 type macvlan mode private 223 ip address add 10.1.1.1/24 dev vlan10-v 224 225 ip link add link br1 name vlan20 up master vrf-green type vlan id 20 226 ip address add 10.1.2.11/24 dev vlan20 227 ip link add link vlan20 name vlan20-v up master vrf-green \ 228 address 00:00:5e:00:01:01 type macvlan mode private 229 ip address add 10.1.2.1/24 dev vlan20-v 230 231 ip link add link br1 name vlan4001 up master vrf-green \ 232 type vlan id 4001 233 234 bridge vlan add vid 10 dev br1 self 235 bridge vlan add vid 20 dev br1 self 236 bridge vlan add vid 4001 dev br1 self 237 238 bridge fdb add 00:00:5e:00:01:01 dev br1 self local vlan 10 239 bridge fdb add 00:00:5e:00:01:01 dev br1 self local vlan 20 240} 241 242switch_destroy() 243{ 244 bridge fdb del 00:00:5e:00:01:01 dev br1 self local vlan 20 245 bridge fdb del 00:00:5e:00:01:01 dev br1 self local vlan 10 246 247 bridge vlan del vid 4001 dev br1 self 248 bridge vlan del vid 20 dev br1 self 249 bridge vlan del vid 10 dev br1 self 250 251 ip link del dev vlan4001 252 253 ip link del dev vlan20 254 255 ip link del dev vlan10 256 257 vrf_destroy "vrf-green" 258 259 ip address del 10.0.0.1/32 dev lo 260 261 bridge vlan del vid 20 dev $swp2 262 ip link set dev $swp2 down 263 ip link set dev $swp2 nomaster 264 265 bridge vlan del vid 10 dev $swp1 266 ip link set dev $swp1 down 267 ip link set dev $swp1 nomaster 268 269 bridge vlan del vid 4001 dev vx4001 270 ip link set dev vx4001 nomaster 271 272 ip link set dev vx4001 down 273 ip link del dev vx4001 274 275 bridge vlan del vid 20 dev vx20 276 ip link set dev vx20 nomaster 277 278 ip link set dev vx20 down 279 ip link del dev vx20 280 281 bridge vlan del vid 10 dev vx10 282 ip link set dev vx10 nomaster 283 284 ip link set dev vx10 down 285 ip link del dev vx10 286 287 ip route del 10.0.0.2/32 nexthop via 192.0.2.2 288 ip address del dev $rp1 192.0.2.1/24 289 ip link set dev $rp1 down 290 291 ip link set dev br1 down 292 ip link del dev br1 293} 294 295spine_create() 296{ 297 vrf_create "vrf-spine" 298 ip link set dev $rp2 master vrf-spine 299 ip link set dev v1 master vrf-spine 300 ip link set dev vrf-spine up 301 ip link set dev $rp2 up 302 ip link set dev v1 up 303 304 ip address add 192.0.2.2/24 dev $rp2 305 ip address add 192.0.3.2/24 dev v1 306 307 ip route add 10.0.0.1/32 vrf vrf-spine nexthop via 192.0.2.1 308 ip route add 10.0.0.2/32 vrf vrf-spine nexthop via 192.0.3.1 309} 310 311spine_destroy() 312{ 313 ip route del 10.0.0.2/32 vrf vrf-spine nexthop via 192.0.3.1 314 ip route del 10.0.0.1/32 vrf vrf-spine nexthop via 192.0.2.1 315 316 ip address del 192.0.3.2/24 dev v1 317 ip address del 192.0.2.2/24 dev $rp2 318 319 ip link set dev v1 down 320 ip link set dev $rp2 down 321 vrf_destroy "vrf-spine" 322} 323 324ns_h1_create() 325{ 326 hx_create "vrf-h1" w2 10.1.1.102 10.1.1.1 327} 328export -f ns_h1_create 329 330ns_h2_create() 331{ 332 hx_create "vrf-h2" w4 10.1.2.102 10.1.2.1 333} 334export -f ns_h2_create 335 336ns_switch_create() 337{ 338 ip link add name br1 type bridge vlan_filtering 1 vlan_default_pvid 0 \ 339 mcast_snooping 0 340 ip link set dev br1 up 341 342 ip link set dev v2 up 343 ip address add dev v2 192.0.3.1/24 344 ip route add 10.0.0.1/32 nexthop via 192.0.3.2 345 346 ip link add name vx10 type vxlan id 1010 \ 347 local 10.0.0.2 remote 10.0.0.1 dstport 4789 \ 348 nolearning noudpcsum tos inherit ttl 100 349 ip link set dev vx10 up 350 351 ip link set dev vx10 master br1 352 bridge vlan add vid 10 dev vx10 pvid untagged 353 354 ip link add name vx20 type vxlan id 1020 \ 355 local 10.0.0.2 remote 10.0.0.1 dstport 4789 \ 356 nolearning noudpcsum tos inherit ttl 100 357 ip link set dev vx20 up 358 359 ip link set dev vx20 master br1 360 bridge vlan add vid 20 dev vx20 pvid untagged 361 362 ip link add name vx4001 type vxlan id 104001 \ 363 local 10.0.0.2 dstport 4789 \ 364 nolearning noudpcsum tos inherit ttl 100 365 ip link set dev vx4001 up 366 367 ip link set dev vx4001 master br1 368 bridge vlan add vid 4001 dev vx4001 pvid untagged 369 370 ip link set dev w1 master br1 371 ip link set dev w1 up 372 bridge vlan add vid 10 dev w1 pvid untagged 373 374 ip link set dev w3 master br1 375 ip link set dev w3 up 376 bridge vlan add vid 20 dev w3 pvid untagged 377 378 ip address add 10.0.0.2/32 dev lo 379 380 # Create SVIs 381 vrf_create "vrf-green" 382 ip link set dev vrf-green up 383 384 ip link add link br1 name vlan10 up master vrf-green type vlan id 10 385 ip address add 10.1.1.12/24 dev vlan10 386 ip link add link vlan10 name vlan10-v up master vrf-green \ 387 address 00:00:5e:00:01:01 type macvlan mode private 388 ip address add 10.1.1.1/24 dev vlan10-v 389 390 ip link add link br1 name vlan20 up master vrf-green type vlan id 20 391 ip address add 10.1.2.12/24 dev vlan20 392 ip link add link vlan20 name vlan20-v up master vrf-green \ 393 address 00:00:5e:00:01:01 type macvlan mode private 394 ip address add 10.1.2.1/24 dev vlan20-v 395 396 ip link add link br1 name vlan4001 up master vrf-green \ 397 type vlan id 4001 398 399 bridge vlan add vid 10 dev br1 self 400 bridge vlan add vid 20 dev br1 self 401 bridge vlan add vid 4001 dev br1 self 402 403 bridge fdb add 00:00:5e:00:01:01 dev br1 self local vlan 10 404 bridge fdb add 00:00:5e:00:01:01 dev br1 self local vlan 20 405} 406export -f ns_switch_create 407 408ns_init() 409{ 410 ip link add name w1 type veth peer name w2 411 ip link add name w3 type veth peer name w4 412 413 ip link set dev lo up 414 415 ns_h1_create 416 ns_h2_create 417 ns_switch_create 418} 419export -f ns_init 420 421ns1_create() 422{ 423 ip netns add ns1 424 ip link set dev v2 netns ns1 425 in_ns ns1 ns_init 426} 427 428ns1_destroy() 429{ 430 ip netns exec ns1 ip link set dev v2 netns 1 431 ip netns del ns1 432} 433 434__l2_vni_init() 435{ 436 local mac1=$1; shift 437 local mac2=$1; shift 438 local ip1=$1; shift 439 local ip2=$1; shift 440 local dst=$1; shift 441 442 bridge fdb add $mac1 dev vx10 self master extern_learn static \ 443 dst $dst vlan 10 444 bridge fdb add $mac2 dev vx20 self master extern_learn static \ 445 dst $dst vlan 20 446 447 ip neigh add $ip1 lladdr $mac1 nud noarp dev vlan10 \ 448 extern_learn 449 ip neigh add $ip2 lladdr $mac2 nud noarp dev vlan20 \ 450 extern_learn 451} 452export -f __l2_vni_init 453 454l2_vni_init() 455{ 456 local h1_ns_mac=$(in_ns ns1 mac_get w2) 457 local h2_ns_mac=$(in_ns ns1 mac_get w4) 458 local h1_mac=$(mac_get $h1) 459 local h2_mac=$(mac_get $h2) 460 461 __l2_vni_init $h1_ns_mac $h2_ns_mac 10.1.1.102 10.1.2.102 10.0.0.2 462 in_ns ns1 __l2_vni_init $h1_mac $h2_mac 10.1.1.101 10.1.2.101 10.0.0.1 463} 464 465__l3_vni_init() 466{ 467 local mac=$1; shift 468 local vtep_ip=$1; shift 469 local host1_ip=$1; shift 470 local host2_ip=$1; shift 471 472 bridge fdb add $mac dev vx4001 self master extern_learn static \ 473 dst $vtep_ip vlan 4001 474 475 ip neigh add $vtep_ip lladdr $mac nud noarp dev vlan4001 extern_learn 476 477 ip route add $host1_ip/32 vrf vrf-green nexthop via $vtep_ip \ 478 dev vlan4001 onlink 479 ip route add $host2_ip/32 vrf vrf-green nexthop via $vtep_ip \ 480 dev vlan4001 onlink 481} 482export -f __l3_vni_init 483 484l3_vni_init() 485{ 486 local vlan4001_ns_mac=$(in_ns ns1 mac_get vlan4001) 487 local vlan4001_mac=$(mac_get vlan4001) 488 489 __l3_vni_init $vlan4001_ns_mac 10.0.0.2 10.1.1.102 10.1.2.102 490 in_ns ns1 __l3_vni_init $vlan4001_mac 10.0.0.1 10.1.1.101 10.1.2.101 491} 492 493setup_prepare() 494{ 495 h1=${NETIFS[p1]} 496 swp1=${NETIFS[p2]} 497 498 swp2=${NETIFS[p3]} 499 h2=${NETIFS[p4]} 500 501 rp1=${NETIFS[p5]} 502 rp2=${NETIFS[p6]} 503 504 vrf_prepare 505 forwarding_enable 506 507 h1_create 508 h2_create 509 switch_create 510 511 ip link add name v1 type veth peer name v2 512 spine_create 513 ns1_create 514 515 l2_vni_init 516 l3_vni_init 517} 518 519cleanup() 520{ 521 pre_cleanup 522 523 ns1_destroy 524 spine_destroy 525 ip link del dev v1 526 527 switch_destroy 528 h2_destroy 529 h1_destroy 530 531 forwarding_restore 532 vrf_cleanup 533} 534 535ping_ipv4() 536{ 537 ping_test $h1 10.1.2.101 ": local->local vid 10->vid 20" 538 ping_test $h1 10.1.1.102 ": local->remote vid 10->vid 10" 539 ping_test $h2 10.1.2.102 ": local->remote vid 20->vid 20" 540 ping_test $h1 10.1.2.102 ": local->remote vid 10->vid 20" 541 ping_test $h2 10.1.1.102 ": local->remote vid 20->vid 10" 542} 543 544trap cleanup EXIT 545 546setup_prepare 547setup_wait 548 549tests_run 550 551exit $EXIT_STATUS