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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 | #!/bin/bash # SPDX-License-Identifier: GPL-2.0 ALL_TESTS="vlmc_control_test vlmc_querier_test vlmc_igmp_mld_version_test \ vlmc_last_member_test vlmc_startup_query_test vlmc_membership_test \ vlmc_querier_intvl_test vlmc_query_intvl_test vlmc_query_response_intvl_test \ vlmc_router_port_test vlmc_filtering_test" NUM_NETIFS=4 CHECK_TC="yes" TEST_GROUP="239.10.10.10" source lib.sh h1_create() { simple_if_init $h1 192.0.2.1/24 2001:db8:1::1/64 ip link add l $h1 $h1.10 up type vlan id 10 } h1_destroy() { ip link del $h1.10 simple_if_fini $h1 192.0.2.1/24 2001:db8:1::1/64 } h2_create() { simple_if_init $h2 192.0.2.2/24 2001:db8:1::2/64 ip link add l $h2 $h2.10 up type vlan id 10 } h2_destroy() { ip link del $h2.10 simple_if_fini $h2 192.0.2.2/24 2001:db8:1::2/64 } switch_create() { ip link add dev br0 type bridge mcast_snooping 1 mcast_querier 1 vlan_filtering 1 ip link set dev $swp1 master br0 ip link set dev $swp2 master br0 ip link set dev br0 up ip link set dev $swp1 up ip link set dev $swp2 up tc qdisc add dev $swp1 clsact tc qdisc add dev $swp2 clsact bridge vlan add vid 10-11 dev $swp1 master bridge vlan add vid 10-11 dev $swp2 master ip link set dev br0 type bridge mcast_vlan_snooping 1 check_err $? "Could not enable global vlan multicast snooping" log_test "Vlan multicast snooping enable" } switch_destroy() { tc qdisc del dev $swp2 clsact tc qdisc del dev $swp1 clsact ip link set dev $swp2 down ip link set dev $swp1 down ip link del dev br0 } setup_prepare() { h1=${NETIFS[p1]} swp1=${NETIFS[p2]} swp2=${NETIFS[p3]} h2=${NETIFS[p4]} vrf_prepare h1_create h2_create switch_create } cleanup() { pre_cleanup switch_destroy h2_destroy h1_destroy vrf_cleanup } vlmc_v2join_test() { local expect=$1 RET=0 ip address add dev $h2.10 $TEST_GROUP/32 autojoin check_err $? "Could not join $TEST_GROUP" sleep 5 bridge -j mdb show dev br0 | jq -e ".[].mdb[] | select(.grp == \"$TEST_GROUP\" and .vid == 10)" &>/dev/null if [ $expect -eq 0 ]; then check_err $? "IGMPv2 report didn't create mdb entry for $TEST_GROUP" else check_fail $? "IGMPv2 report shouldn't have created mdb entry for $TEST_GROUP" fi # check if we need to cleanup if [ $RET -eq 0 ]; then ip address del dev $h2.10 $TEST_GROUP/32 2>&1 1>/dev/null sleep 5 bridge -j mdb show dev br0 | jq -e ".[].mdb[] | select(.grp == \"$TEST_GROUP\" and \ .vid == 10)" &>/dev/null check_fail $? "IGMPv2 leave didn't remove mdb entry for $TEST_GROUP" fi } vlmc_control_test() { RET=0 local goutput=`bridge -j vlan global show` echo -n $goutput | jq -e ".[].vlans[] | select(.vlan == 10)" &>/dev/null check_err $? "Could not find vlan 10's global options" log_test "Vlan global options existence" RET=0 echo -n $goutput | jq -e ".[].vlans[] | select(.vlan == 10 and .mcast_snooping == 1) " &>/dev/null check_err $? "Wrong default mcast_snooping global option value" log_test "Vlan mcast_snooping global option default value" RET=0 vlmc_v2join_test 0 bridge vlan global set vid 10 dev br0 mcast_snooping 0 check_err $? "Could not disable multicast snooping in vlan 10" vlmc_v2join_test 1 log_test "Vlan 10 multicast snooping control" } # setup for general query counting vlmc_query_cnt_xstats() { local type=$1 local version=$2 local dev=$3 ip -j link xstats type bridge_slave dev $dev | \ jq -e ".[].multicast.${type}_queries.tx_v${version}" } vlmc_query_cnt_setup() { local type=$1 local dev=$2 if [[ $type == "igmp" ]]; then tc filter add dev $dev egress pref 10 prot 802.1Q \ flower vlan_id 10 vlan_ethtype ipv4 dst_ip 224.0.0.1 ip_proto 2 \ action pass else tc filter add dev $dev egress pref 10 prot 802.1Q \ flower vlan_id 10 vlan_ethtype ipv6 dst_ip ff02::1 ip_proto icmpv6 \ action pass fi ip link set dev br0 type bridge mcast_stats_enabled 1 } vlmc_query_cnt_cleanup() { local dev=$1 ip link set dev br0 type bridge mcast_stats_enabled 0 tc filter del dev $dev egress pref 10 } vlmc_check_query() { local type=$1 local version=$2 local dev=$3 local expect=$4 local time=$5 local ret=0 vlmc_query_cnt_setup $type $dev local pre_tx_xstats=$(vlmc_query_cnt_xstats $type $version $dev) bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_querier 1 ret=$? if [[ $ret -eq 0 ]]; then sleep $time local tcstats=$(tc_rule_stats_get $dev 10 egress) local post_tx_xstats=$(vlmc_query_cnt_xstats $type $version $dev) if [[ $tcstats != $expect || \ $(($post_tx_xstats-$pre_tx_xstats)) != $expect || \ $tcstats != $(($post_tx_xstats-$pre_tx_xstats)) ]]; then ret=1 fi fi bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_querier 0 vlmc_query_cnt_cleanup $dev return $ret } vlmc_querier_test() { RET=0 local goutput=`bridge -j vlan global show` echo -n $goutput | jq -e ".[].vlans[] | select(.vlan == 10)" &>/dev/null check_err $? "Could not find vlan 10's global options" echo -n $goutput | jq -e ".[].vlans[] | select(.vlan == 10 and .mcast_querier == 0) " &>/dev/null check_err $? "Wrong default mcast_querier global vlan option value" log_test "Vlan mcast_querier global option default value" RET=0 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_querier 1 check_err $? "Could not enable querier in vlan 10" log_test "Vlan 10 multicast querier enable" bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_querier 0 RET=0 vlmc_check_query igmp 2 $swp1 1 1 check_err $? "No vlan tagged IGMPv2 general query packets sent" log_test "Vlan 10 tagged IGMPv2 general query sent" RET=0 vlmc_check_query mld 1 $swp1 1 1 check_err $? "No vlan tagged MLD general query packets sent" log_test "Vlan 10 tagged MLD general query sent" } vlmc_igmp_mld_version_test() { RET=0 local goutput=`bridge -j vlan global show` echo -n $goutput | jq -e ".[].vlans[] | select(.vlan == 10)" &>/dev/null check_err $? "Could not find vlan 10's global options" echo -n $goutput | jq -e ".[].vlans[] | select(.vlan == 10 and .mcast_igmp_version == 2) " &>/dev/null check_err $? "Wrong default mcast_igmp_version global vlan option value" log_test "Vlan mcast_igmp_version global option default value" RET=0 echo -n $goutput | jq -e ".[].vlans[] | select(.vlan == 10 and .mcast_mld_version == 1) " &>/dev/null check_err $? "Wrong default mcast_mld_version global vlan option value" log_test "Vlan mcast_mld_version global option default value" RET=0 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_igmp_version 3 check_err $? "Could not set mcast_igmp_version in vlan 10" log_test "Vlan 10 mcast_igmp_version option changed to 3" RET=0 vlmc_check_query igmp 3 $swp1 1 1 check_err $? "No vlan tagged IGMPv3 general query packets sent" log_test "Vlan 10 tagged IGMPv3 general query sent" RET=0 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_mld_version 2 check_err $? "Could not set mcast_mld_version in vlan 10" log_test "Vlan 10 mcast_mld_version option changed to 2" RET=0 vlmc_check_query mld 2 $swp1 1 1 check_err $? "No vlan tagged MLDv2 general query packets sent" log_test "Vlan 10 tagged MLDv2 general query sent" bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_igmp_version 2 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_mld_version 1 } vlmc_last_member_test() { RET=0 local goutput=`bridge -j vlan global show` echo -n $goutput | jq -e ".[].vlans[] | select(.vlan == 10)" &>/dev/null check_err $? "Could not find vlan 10's global options" echo -n $goutput | jq -e ".[].vlans[] | select(.vlan == 10 and \ .mcast_last_member_count == 2) " &>/dev/null check_err $? "Wrong default mcast_last_member_count global vlan option value" log_test "Vlan mcast_last_member_count global option default value" RET=0 echo -n $goutput | jq -e ".[].vlans[] | select(.vlan == 10 and \ .mcast_last_member_interval == 100) " &>/dev/null check_err $? "Wrong default mcast_last_member_interval global vlan option value" log_test "Vlan mcast_last_member_interval global option default value" RET=0 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_last_member_count 3 check_err $? "Could not set mcast_last_member_count in vlan 10" log_test "Vlan 10 mcast_last_member_count option changed to 3" bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_last_member_count 2 RET=0 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_last_member_interval 200 check_err $? "Could not set mcast_last_member_interval in vlan 10" log_test "Vlan 10 mcast_last_member_interval option changed to 200" bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_last_member_interval 100 } vlmc_startup_query_test() { RET=0 local goutput=`bridge -j vlan global show` echo -n $goutput | jq -e ".[].vlans[] | select(.vlan == 10)" &>/dev/null check_err $? "Could not find vlan 10's global options" echo -n $goutput | jq -e ".[].vlans[] | select(.vlan == 10 and \ .mcast_startup_query_interval == 3125) " &>/dev/null check_err $? "Wrong default mcast_startup_query_interval global vlan option value" log_test "Vlan mcast_startup_query_interval global option default value" RET=0 echo -n $goutput | jq -e ".[].vlans[] | select(.vlan == 10 and \ .mcast_startup_query_count == 2) " &>/dev/null check_err $? "Wrong default mcast_startup_query_count global vlan option value" log_test "Vlan mcast_startup_query_count global option default value" RET=0 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_startup_query_interval 100 check_err $? "Could not set mcast_startup_query_interval in vlan 10" vlmc_check_query igmp 2 $swp1 2 3 check_err $? "Wrong number of tagged IGMPv2 general queries sent" log_test "Vlan 10 mcast_startup_query_interval option changed to 100" RET=0 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_startup_query_count 3 check_err $? "Could not set mcast_startup_query_count in vlan 10" vlmc_check_query igmp 2 $swp1 3 4 check_err $? "Wrong number of tagged IGMPv2 general queries sent" log_test "Vlan 10 mcast_startup_query_count option changed to 3" bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_startup_query_interval 3125 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_startup_query_count 2 } vlmc_membership_test() { RET=0 local goutput=`bridge -j vlan global show` echo -n $goutput | jq -e ".[].vlans[] | select(.vlan == 10)" &>/dev/null check_err $? "Could not find vlan 10's global options" echo -n $goutput | jq -e ".[].vlans[] | select(.vlan == 10 and \ .mcast_membership_interval == 26000) " &>/dev/null check_err $? "Wrong default mcast_membership_interval global vlan option value" log_test "Vlan mcast_membership_interval global option default value" RET=0 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_membership_interval 200 check_err $? "Could not set mcast_membership_interval in vlan 10" log_test "Vlan 10 mcast_membership_interval option changed to 200" RET=0 vlmc_v2join_test 1 log_test "Vlan 10 mcast_membership_interval mdb entry expire" bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_membership_interval 26000 } vlmc_querier_intvl_test() { RET=0 local goutput=`bridge -j vlan global show` echo -n $goutput | jq -e ".[].vlans[] | select(.vlan == 10)" &>/dev/null check_err $? "Could not find vlan 10's global options" echo -n $goutput | jq -e ".[].vlans[] | select(.vlan == 10 and \ .mcast_querier_interval == 25500) " &>/dev/null check_err $? "Wrong default mcast_querier_interval global vlan option value" log_test "Vlan mcast_querier_interval global option default value" RET=0 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_querier_interval 100 check_err $? "Could not set mcast_querier_interval in vlan 10" log_test "Vlan 10 mcast_querier_interval option changed to 100" RET=0 ip link add dev br1 type bridge mcast_snooping 1 mcast_querier 1 vlan_filtering 1 \ mcast_vlan_snooping 1 bridge vlan add vid 10 dev br1 self pvid untagged ip link set dev $h1 master br1 ip link set dev br1 up bridge vlan add vid 10 dev $h1 master bridge vlan global set vid 10 dev br1 mcast_snooping 1 mcast_querier 1 sleep 2 ip link del dev br1 ip addr replace 2001:db8:1::1/64 dev $h1 vlmc_check_query igmp 2 $swp1 1 1 check_err $? "Wrong number of IGMPv2 general queries after querier interval" log_test "Vlan 10 mcast_querier_interval expire after outside query" bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_querier_interval 25500 } vlmc_query_intvl_test() { RET=0 local goutput=`bridge -j vlan global show` echo -n $goutput | jq -e ".[].vlans[] | select(.vlan == 10)" &>/dev/null check_err $? "Could not find vlan 10's global options" echo -n $goutput | jq -e ".[].vlans[] | select(.vlan == 10 and \ .mcast_query_interval == 12500) " &>/dev/null check_err $? "Wrong default mcast_query_interval global vlan option value" log_test "Vlan mcast_query_interval global option default value" RET=0 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_startup_query_count 0 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_query_interval 200 check_err $? "Could not set mcast_query_interval in vlan 10" # 1 is sent immediately, then 2 more in the next 5 seconds vlmc_check_query igmp 2 $swp1 3 5 check_err $? "Wrong number of tagged IGMPv2 general queries sent" log_test "Vlan 10 mcast_query_interval option changed to 200" bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_startup_query_count 2 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_query_interval 12500 } vlmc_query_response_intvl_test() { RET=0 local goutput=`bridge -j vlan global show` echo -n $goutput | jq -e ".[].vlans[] | select(.vlan == 10)" &>/dev/null check_err $? "Could not find vlan 10's global options" echo -n $goutput | jq -e ".[].vlans[] | select(.vlan == 10 and \ .mcast_query_response_interval == 1000) " &>/dev/null check_err $? "Wrong default mcast_query_response_interval global vlan option value" log_test "Vlan mcast_query_response_interval global option default value" RET=0 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_query_response_interval 200 check_err $? "Could not set mcast_query_response_interval in vlan 10" log_test "Vlan 10 mcast_query_response_interval option changed to 200" bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_query_response_interval 1000 } vlmc_router_port_test() { RET=0 local goutput=`bridge -j -d vlan show` echo -n $goutput | jq -e ".[] | select(.ifname == \"$swp1\" and \ .vlans[].vlan == 10)" &>/dev/null check_err $? "Could not find port vlan 10's options" echo -n $goutput | jq -e ".[] | select(.ifname == \"$swp1\" and \ .vlans[].vlan == 10 and \ .vlans[].mcast_router == 1)" &>/dev/null check_err $? "Wrong default port mcast_router option value" log_test "Port vlan 10 option mcast_router default value" RET=0 bridge vlan set vid 10 dev $swp1 mcast_router 2 check_err $? "Could not set port vlan 10's mcast_router option" log_test "Port vlan 10 mcast_router option changed to 2" RET=0 tc filter add dev $swp1 egress pref 10 prot 802.1Q \ flower vlan_id 10 vlan_ethtype ipv4 dst_ip 239.1.1.1 ip_proto udp action pass tc filter add dev $swp2 egress pref 10 prot 802.1Q \ flower vlan_id 10 vlan_ethtype ipv4 dst_ip 239.1.1.1 ip_proto udp action pass bridge vlan set vid 10 dev $swp2 mcast_router 0 # we need to enable querier and disable query response interval to # make sure packets are flooded only to router ports bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_querier 1 \ mcast_query_response_interval 0 bridge vlan add vid 10 dev br0 self sleep 1 mausezahn br0 -Q 10 -c 10 -p 128 -b 01:00:5e:01:01:01 -B 239.1.1.1 \ -t udp "dp=1024" &>/dev/null local swp1_tcstats=$(tc_rule_stats_get $swp1 10 egress) if [[ $swp1_tcstats != 10 ]]; then check_err 1 "Wrong number of vlan 10 multicast packets flooded" fi local swp2_tcstats=$(tc_rule_stats_get $swp2 10 egress) check_err $swp2_tcstats "Vlan 10 multicast packets flooded to non-router port" log_test "Flood unknown vlan multicast packets to router port only" tc filter del dev $swp2 egress pref 10 tc filter del dev $swp1 egress pref 10 bridge vlan del vid 10 dev br0 self bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_query_response_interval 1000 bridge vlan set vid 10 dev $swp2 mcast_router 1 bridge vlan set vid 10 dev $swp1 mcast_router 1 } vlmc_filtering_test() { RET=0 ip link set dev br0 type bridge vlan_filtering 0 ip -j -d link show dev br0 | \ jq -e "select(.[0].linkinfo.info_data.mcast_vlan_snooping == 1)" &>/dev/null check_fail $? "Vlan filtering is disabled but multicast vlan snooping is still enabled" log_test "Disable multicast vlan snooping when vlan filtering is disabled" } trap cleanup EXIT setup_prepare setup_wait tests_run exit $EXIT_STATUS |