tools/testing/selftests/net/forwarding/router_bridge_1d_lag.sh

   1 #!/bin/bash
   2 # SPDX-License-Identifier: GPL-2.0
   3
   4 # +--------------------------------------------+
   5 # | H1 (vrf)                                   |
   6 # |                                            |
   7 # |    + LAG1.100          + LAG1.200          |
   8 # |    | 192.0.2.1/28      | 192.0.2.17/28     |
   9 # |    | 2001:db8:1::1/64  | 2001:db8:3:1/64   |
  10 # |    \___________ _______/                   |
  11 # |                v                           |
  12 # |                + LAG1 (team)               |
  13 # |                |                           |
  14 # |            ____^____                       |
  15 # |           /         \                      |
  16 # |          + $h1       + $h4                 |
  17 # |          |           |                     |
  18 # +----------|-----------|---------------------+
  19 #            |           |
  20 # +----------|-----------|---------------------+
  21 # | SW       |           |                     |
  22 # |          + $swp1     + $swp4               |
  23 # |           \____ ____/                      |
  24 # |                v                           |
  25 # |    LAG2 (team) +                           |
  26 # |                |                           |
  27 # |         _______^______________             |
  28 # |        /                      \            |
  29 # | +------|------------+ +-------|----------+ |
  30 # | |      + LAG2.100   | |       + LAG2.200 | |
  31 # | |                   | |                  | |
  32 # | |  BR1 (802.1d)     | | BR2 (802.1d)     | |
  33 # | |  192.0.2.2/28     | | 192.0.2.18/28    | |
  34 # | |  2001:db8:1::2/64 | | 2001:db8:3:2/64  | |
  35 # | |                   | |                  | |
  36 # | +-------------------+ +------------------+ |
  37 # |                                            |
  38 # |  + LAG3.100             + LAG3.200         |
  39 # |  | 192.0.2.129/28       | 192.0.2.145/28   |
  40 # |  | 2001:db8:2::1/64     | 2001:db8:4::1/64 |
  41 # |  |                      |                  |
  42 # |  \_________ ___________/                   |
  43 # |            v                               |
  44 # |            + LAG3 (team)                   |
  45 # |        ____|____                           |
  46 # |       /         \                          |
  47 # |       + $swp2   + $swp3                    |
  48 # |       |         |                          |
  49 # +-------|---------|--------------------------+
  50 #         |         |
  51 # +-------|---------|--------------------------+
  52 # |       |         |                          |
  53 # |       + $h2     + $h3                      |
  54 # |       \____ ___/                           |
  55 # |            |                               |
  56 # |            + LAG4 (team)                   |
  57 # |            |                               |
  58 # |  __________^__________                     |
  59 # | /                     \                    |
  60 # | |                     |                    |
  61 # | + LAG4.100            + LAG4.200           |
  62 # |   192.0.2.130/28        192.0.2.146/28     |
  63 # |   2001:db8:2::2/64      2001:db8:4::2/64   |
  64 # |                                            |
  65 # | H2 (vrf)                                   |
  66 # +--------------------------------------------+
  67
  68 ALL_TESTS="
  69         ping_ipv4
  70         ping_ipv6
  71
  72         $(: exercise remastering of LAG2 slaves )
  73         config_deslave_swp4
  74         config_wait
  75         ping_ipv4
  76         ping_ipv6
  77         config_enslave_swp4
  78         config_deslave_swp1
  79         config_wait
  80         ping_ipv4
  81         ping_ipv6
  82         config_deslave_swp4
  83         config_enslave_swp1
  84         config_enslave_swp4
  85         config_wait
  86         ping_ipv4
  87         ping_ipv6
  88
  89         $(: exercise remastering of LAG2 itself )
  90         config_remaster_lag2
  91         config_wait
  92         ping_ipv4
  93         ping_ipv6
  94
  95         $(: exercise remastering of LAG3 slaves )
  96         config_deslave_swp2
  97         config_wait
  98         ping_ipv4
  99         ping_ipv6
 100         config_enslave_swp2
 101         config_deslave_swp3
 102         config_wait
 103         ping_ipv4
 104         ping_ipv6
 105         config_deslave_swp2
 106         config_enslave_swp3
 107         config_enslave_swp2
 108         config_wait
 109         ping_ipv4
 110         ping_ipv6
 111 "
 112 NUM_NETIFS=8
 113 source lib.sh
 114
 115 h1_create()
 116 {
 117         team_create lag1 lacp
 118         ip link set dev lag1 addrgenmode none
 119         ip link set dev lag1 address $(mac_get $h1)
 120         ip link set dev $h1 master lag1
 121         ip link set dev $h4 master lag1
 122         simple_if_init lag1
 123         ip link set dev $h1 up
 124         ip link set dev $h4 up
 125
 126         vlan_create lag1 100 vlag1 192.0.2.1/28 2001:db8:1::1/64
 127         vlan_create lag1 200 vlag1 192.0.2.17/28 2001:db8:3::1/64
 128
 129         ip -4 route add 192.0.2.128/28 vrf vlag1 nexthop via 192.0.2.2
 130         ip -6 route add 2001:db8:2::/64 vrf vlag1 nexthop via 2001:db8:1::2
 131
 132         ip -4 route add 192.0.2.144/28 vrf vlag1 nexthop via 192.0.2.18
 133         ip -6 route add 2001:db8:4::/64 vrf vlag1 nexthop via 2001:db8:3::2
 134 }
 135
 136 h1_destroy()
 137 {
 138         ip -6 route del 2001:db8:4::/64 vrf vlag1
 139         ip -4 route del 192.0.2.144/28 vrf vlag1
 140
 141         ip -6 route del 2001:db8:2::/64 vrf vlag1
 142         ip -4 route del 192.0.2.128/28 vrf vlag1
 143
 144         vlan_destroy lag1 200
 145         vlan_destroy lag1 100
 146
 147         ip link set dev $h4 down
 148         ip link set dev $h1 down
 149         simple_if_fini lag1
 150         ip link set dev $h4 nomaster
 151         ip link set dev $h1 nomaster
 152         team_destroy lag1
 153 }
 154
 155 h2_create()
 156 {
 157         team_create lag4 lacp
 158         ip link set dev lag4 addrgenmode none
 159         ip link set dev lag4 address $(mac_get $h2)
 160         ip link set dev $h2 master lag4
 161         ip link set dev $h3 master lag4
 162         simple_if_init lag4
 163         ip link set dev $h2 up
 164         ip link set dev $h3 up
 165
 166         vlan_create lag4 100 vlag4 192.0.2.130/28 2001:db8:2::2/64
 167         vlan_create lag4 200 vlag4 192.0.2.146/28 2001:db8:4::2/64
 168
 169         ip -4 route add 192.0.2.0/28 vrf vlag4 nexthop via 192.0.2.129
 170         ip -6 route add 2001:db8:1::/64 vrf vlag4 nexthop via 2001:db8:2::1
 171
 172         ip -4 route add 192.0.2.16/28 vrf vlag4 nexthop via 192.0.2.145
 173         ip -6 route add 2001:db8:3::/64 vrf vlag4 nexthop via 2001:db8:4::1
 174 }
 175
 176 h2_destroy()
 177 {
 178         ip -6 route del 2001:db8:3::/64 vrf vlag4
 179         ip -4 route del 192.0.2.16/28 vrf vlag4
 180
 181         ip -6 route del 2001:db8:1::/64 vrf vlag4
 182         ip -4 route del 192.0.2.0/28 vrf vlag4
 183
 184         vlan_destroy lag4 200
 185         vlan_destroy lag4 100
 186
 187         ip link set dev $h3 down
 188         ip link set dev $h2 down
 189         simple_if_fini lag4
 190         ip link set dev $h3 nomaster
 191         ip link set dev $h2 nomaster
 192         team_destroy lag4
 193 }
 194
 195 router_create()
 196 {
 197         team_create lag2 lacp
 198         ip link set dev lag2 addrgenmode none
 199         ip link set dev lag2 address $(mac_get $swp1)
 200         ip link set dev $swp1 master lag2
 201         ip link set dev $swp4 master lag2
 202
 203         vlan_create lag2 100
 204         vlan_create lag2 200
 205
 206         ip link add name br1 type bridge vlan_filtering 0
 207         ip link set dev br1 address $(mac_get lag2.100)
 208         ip link set dev lag2.100 master br1
 209
 210         ip link add name br2 type bridge vlan_filtering 0
 211         ip link set dev br2 address $(mac_get lag2.200)
 212         ip link set dev lag2.200 master br2
 213
 214         ip link set dev $swp1 up
 215         ip link set dev $swp4 up
 216         ip link set dev br1 up
 217         ip link set dev br2 up
 218
 219         __addr_add_del br1 add 192.0.2.2/28 2001:db8:1::2/64
 220         __addr_add_del br2 add 192.0.2.18/28 2001:db8:3::2/64
 221
 222         team_create lag3 lacp
 223         ip link set dev lag3 addrgenmode none
 224         ip link set dev lag3 address $(mac_get $swp2)
 225         ip link set dev $swp2 master lag3
 226         ip link set dev $swp3 master lag3
 227         ip link set dev $swp2 up
 228         ip link set dev $swp3 up
 229
 230         vlan_create lag3 100
 231         vlan_create lag3 200
 232
 233         __addr_add_del lag3.100 add 192.0.2.129/28 2001:db8:2::1/64
 234         __addr_add_del lag3.200 add 192.0.2.145/28 2001:db8:4::1/64
 235 }
 236
 237 router_destroy()
 238 {
 239         __addr_add_del lag3.200 del 192.0.2.145/28 2001:db8:4::1/64
 240         __addr_add_del lag3.100 del 192.0.2.129/28 2001:db8:2::1/64
 241
 242         vlan_destroy lag3 200
 243         vlan_destroy lag3 100
 244
 245         ip link set dev $swp3 down
 246         ip link set dev $swp2 down
 247         ip link set dev $swp3 nomaster
 248         ip link set dev $swp2 nomaster
 249         team_destroy lag3
 250
 251         __addr_add_del br2 del 192.0.2.18/28 2001:db8:3::2/64
 252         __addr_add_del br1 del 192.0.2.2/28 2001:db8:1::2/64
 253
 254         ip link set dev br2 down
 255         ip link set dev br1 down
 256         ip link set dev $swp4 down
 257         ip link set dev $swp1 down
 258
 259         ip link set dev lag2.200 nomaster
 260         ip link del dev br2
 261
 262         ip link set dev lag2.100 nomaster
 263         ip link del dev br1
 264
 265         vlan_destroy lag2 200
 266         vlan_destroy lag2 100
 267
 268         ip link set dev $swp4 nomaster
 269         ip link set dev $swp1 nomaster
 270         team_destroy lag2
 271 }
 272
 273 config_remaster_lag2()
 274 {
 275         log_info "Remaster bridge slaves"
 276
 277         ip link set dev lag2.200 nomaster
 278         ip link set dev lag2.100 nomaster
 279         sleep 2
 280         ip link set dev lag2.100 master br1
 281         ip link set dev lag2.200 master br2
 282 }
 283
 284 config_deslave()
 285 {
 286         local netdev=$1; shift
 287
 288         log_info "Deslave $netdev"
 289         ip link set dev $netdev down
 290         ip link set dev $netdev nomaster
 291         ip link set dev $netdev up
 292 }
 293
 294 config_deslave_swp1()
 295 {
 296         config_deslave $swp1
 297 }
 298
 299 config_deslave_swp2()
 300 {
 301         config_deslave $swp2
 302 }
 303
 304 config_deslave_swp3()
 305 {
 306         config_deslave $swp3
 307 }
 308
 309 config_deslave_swp4()
 310 {
 311         config_deslave $swp4
 312 }
 313
 314 config_enslave()
 315 {
 316         local netdev=$1; shift
 317         local master=$1; shift
 318
 319         log_info "Enslave $netdev to $master"
 320         ip link set dev $netdev down
 321         ip link set dev $netdev master $master
 322         ip link set dev $netdev up
 323 }
 324
 325 config_enslave_swp1()
 326 {
 327         config_enslave $swp1 lag2
 328 }
 329
 330 config_enslave_swp2()
 331 {
 332         config_enslave $swp2 lag3
 333 }
 334
 335 config_enslave_swp3()
 336 {
 337         config_enslave $swp3 lag3
 338 }
 339
 340 config_enslave_swp4()
 341 {
 342         config_enslave $swp4 lag2
 343 }
 344
 345 config_wait()
 346 {
 347         setup_wait_dev lag2
 348         setup_wait_dev lag3
 349 }
 350
 351 setup_prepare()
 352 {
 353         h1=${NETIFS[p1]}
 354         swp1=${NETIFS[p2]}
 355
 356         swp2=${NETIFS[p3]}
 357         h2=${NETIFS[p4]}
 358
 359         swp3=${NETIFS[p5]}
 360         h3=${NETIFS[p6]}
 361
 362         h4=${NETIFS[p7]}
 363         swp4=${NETIFS[p8]}
 364
 365         vrf_prepare
 366
 367         h1_create
 368         h2_create
 369
 370         router_create
 371
 372         forwarding_enable
 373 }
 374
 375 cleanup()
 376 {
 377         pre_cleanup
 378
 379         forwarding_restore
 380
 381         router_destroy
 382
 383         h2_destroy
 384         h1_destroy
 385
 386         vrf_cleanup
 387 }
 388
 389 ping_ipv4()
 390 {
 391         ping_test lag1.100 192.0.2.130 ": via 100"
 392         ping_test lag1.200 192.0.2.146 ": via 200"
 393 }
 394
 395 ping_ipv6()
 396 {
 397         ping6_test lag1.100 2001:db8:2::2 ": via 100"
 398         ping6_test lag1.200 2001:db8:4::2 ": via 200"
 399 }
 400
 401 trap cleanup EXIT
 402
 403 setup_prepare
 404 setup_wait
 405
 406 tests_run
 407
 408 exit $EXIT_STATUS