1#!/bin/bash 2# SPDX-License-Identifier: GPL-2.0 3 4ALL_TESTS="vlmc_control_test vlmc_querier_test vlmc_igmp_mld_version_test \ 5 vlmc_last_member_test vlmc_startup_query_test vlmc_membership_test \ 6 vlmc_querier_intvl_test vlmc_query_intvl_test vlmc_query_response_intvl_test \ 7 vlmc_router_port_test vlmc_filtering_test" 8NUM_NETIFS=4 9CHECK_TC="yes" 10TEST_GROUP="239.10.10.10" 11 12source lib.sh 13 14h1_create() 15{ 16 simple_if_init $h1 192.0.2.1/24 2001:db8:1::1/64 17 ip link add l $h1 $h1.10 up type vlan id 10 18} 19 20h1_destroy() 21{ 22 ip link del $h1.10 23 simple_if_fini $h1 192.0.2.1/24 2001:db8:1::1/64 24} 25 26h2_create() 27{ 28 simple_if_init $h2 192.0.2.2/24 2001:db8:1::2/64 29 ip link add l $h2 $h2.10 up type vlan id 10 30} 31 32h2_destroy() 33{ 34 ip link del $h2.10 35 simple_if_fini $h2 192.0.2.2/24 2001:db8:1::2/64 36} 37 38switch_create() 39{ 40 ip link add dev br0 type bridge mcast_snooping 1 mcast_querier 1 vlan_filtering 1 41 42 ip link set dev $swp1 master br0 43 ip link set dev $swp2 master br0 44 45 ip link set dev br0 up 46 ip link set dev $swp1 up 47 ip link set dev $swp2 up 48 49 tc qdisc add dev $swp1 clsact 50 tc qdisc add dev $swp2 clsact 51 52 bridge vlan add vid 10-11 dev $swp1 master 53 bridge vlan add vid 10-11 dev $swp2 master 54 55 ip link set dev br0 type bridge mcast_vlan_snooping 1 56 check_err $? "Could not enable global vlan multicast snooping" 57 log_test "Vlan multicast snooping enable" 58} 59 60switch_destroy() 61{ 62 tc qdisc del dev $swp2 clsact 63 tc qdisc del dev $swp1 clsact 64 65 ip link set dev $swp2 down 66 ip link set dev $swp1 down 67 68 ip link del dev br0 69} 70 71setup_prepare() 72{ 73 h1=${NETIFS[p1]} 74 swp1=${NETIFS[p2]} 75 76 swp2=${NETIFS[p3]} 77 h2=${NETIFS[p4]} 78 79 vrf_prepare 80 81 h1_create 82 h2_create 83 84 switch_create 85} 86 87cleanup() 88{ 89 pre_cleanup 90 91 switch_destroy 92 93 h2_destroy 94 h1_destroy 95 96 vrf_cleanup 97} 98 99vlmc_v2join_test() 100{ 101 local expect=$1 102 103 RET=0 104 ip address add dev $h2.10 $TEST_GROUP/32 autojoin 105 check_err $? "Could not join $TEST_GROUP" 106 107 sleep 5 108 bridge -j mdb show dev br0 | 109 jq -e ".[].mdb[] | select(.grp == \"$TEST_GROUP\" and .vid == 10)" &>/dev/null 110 if [ $expect -eq 0 ]; then 111 check_err $? "IGMPv2 report didn't create mdb entry for $TEST_GROUP" 112 else 113 check_fail $? "IGMPv2 report shouldn't have created mdb entry for $TEST_GROUP" 114 fi 115 116 # check if we need to cleanup 117 if [ $RET -eq 0 ]; then 118 ip address del dev $h2.10 $TEST_GROUP/32 2>&1 1>/dev/null 119 sleep 5 120 bridge -j mdb show dev br0 | 121 jq -e ".[].mdb[] | select(.grp == \"$TEST_GROUP\" and \ 122 .vid == 10)" &>/dev/null 123 check_fail $? "IGMPv2 leave didn't remove mdb entry for $TEST_GROUP" 124 fi 125} 126 127vlmc_control_test() 128{ 129 RET=0 130 local goutput=`bridge -j vlan global show` 131 echo -n $goutput | 132 jq -e ".[].vlans[] | select(.vlan == 10)" &>/dev/null 133 check_err $? "Could not find vlan 10's global options" 134 log_test "Vlan global options existence" 135 136 RET=0 137 echo -n $goutput | 138 jq -e ".[].vlans[] | select(.vlan == 10 and .mcast_snooping == 1) " &>/dev/null 139 check_err $? "Wrong default mcast_snooping global option value" 140 log_test "Vlan mcast_snooping global option default value" 141 142 RET=0 143 vlmc_v2join_test 0 144 bridge vlan global set vid 10 dev br0 mcast_snooping 0 145 check_err $? "Could not disable multicast snooping in vlan 10" 146 vlmc_v2join_test 1 147 log_test "Vlan 10 multicast snooping control" 148} 149 150# setup for general query counting 151vlmc_query_cnt_xstats() 152{ 153 local type=$1 154 local version=$2 155 local dev=$3 156 157 ip -j link xstats type bridge_slave dev $dev | \ 158 jq -e ".[].multicast.${type}_queries.tx_v${version}" 159} 160 161vlmc_query_cnt_setup() 162{ 163 local type=$1 164 local dev=$2 165 166 if [[ $type == "igmp" ]]; then 167 tc filter add dev $dev egress pref 10 prot 802.1Q \ 168 flower vlan_id 10 vlan_ethtype ipv4 dst_ip 224.0.0.1 ip_proto 2 \ 169 action pass 170 else 171 tc filter add dev $dev egress pref 10 prot 802.1Q \ 172 flower vlan_id 10 vlan_ethtype ipv6 dst_ip ff02::1 ip_proto icmpv6 \ 173 action pass 174 fi 175 176 ip link set dev br0 type bridge mcast_stats_enabled 1 177} 178 179vlmc_query_cnt_cleanup() 180{ 181 local dev=$1 182 183 ip link set dev br0 type bridge mcast_stats_enabled 0 184 tc filter del dev $dev egress pref 10 185} 186 187vlmc_check_query() 188{ 189 local type=$1 190 local version=$2 191 local dev=$3 192 local expect=$4 193 local time=$5 194 local ret=0 195 196 vlmc_query_cnt_setup $type $dev 197 198 local pre_tx_xstats=$(vlmc_query_cnt_xstats $type $version $dev) 199 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_querier 1 200 ret=$? 201 if [[ $ret -eq 0 ]]; then 202 sleep $time 203 204 local tcstats=$(tc_rule_stats_get $dev 10 egress) 205 local post_tx_xstats=$(vlmc_query_cnt_xstats $type $version $dev) 206 207 if [[ $tcstats != $expect || \ 208 $(($post_tx_xstats-$pre_tx_xstats)) != $expect || \ 209 $tcstats != $(($post_tx_xstats-$pre_tx_xstats)) ]]; then 210 ret=1 211 fi 212 fi 213 214 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_querier 0 215 vlmc_query_cnt_cleanup $dev 216 217 return $ret 218} 219 220vlmc_querier_test() 221{ 222 RET=0 223 local goutput=`bridge -j vlan global show` 224 echo -n $goutput | 225 jq -e ".[].vlans[] | select(.vlan == 10)" &>/dev/null 226 check_err $? "Could not find vlan 10's global options" 227 228 echo -n $goutput | 229 jq -e ".[].vlans[] | select(.vlan == 10 and .mcast_querier == 0) " &>/dev/null 230 check_err $? "Wrong default mcast_querier global vlan option value" 231 log_test "Vlan mcast_querier global option default value" 232 233 RET=0 234 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_querier 1 235 check_err $? "Could not enable querier in vlan 10" 236 log_test "Vlan 10 multicast querier enable" 237 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_querier 0 238 239 RET=0 240 vlmc_check_query igmp 2 $swp1 1 1 241 check_err $? "No vlan tagged IGMPv2 general query packets sent" 242 log_test "Vlan 10 tagged IGMPv2 general query sent" 243 244 RET=0 245 vlmc_check_query mld 1 $swp1 1 1 246 check_err $? "No vlan tagged MLD general query packets sent" 247 log_test "Vlan 10 tagged MLD general query sent" 248} 249 250vlmc_igmp_mld_version_test() 251{ 252 RET=0 253 local goutput=`bridge -j vlan global show` 254 echo -n $goutput | 255 jq -e ".[].vlans[] | select(.vlan == 10)" &>/dev/null 256 check_err $? "Could not find vlan 10's global options" 257 258 echo -n $goutput | 259 jq -e ".[].vlans[] | select(.vlan == 10 and .mcast_igmp_version == 2) " &>/dev/null 260 check_err $? "Wrong default mcast_igmp_version global vlan option value" 261 log_test "Vlan mcast_igmp_version global option default value" 262 263 RET=0 264 echo -n $goutput | 265 jq -e ".[].vlans[] | select(.vlan == 10 and .mcast_mld_version == 1) " &>/dev/null 266 check_err $? "Wrong default mcast_mld_version global vlan option value" 267 log_test "Vlan mcast_mld_version global option default value" 268 269 RET=0 270 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_igmp_version 3 271 check_err $? "Could not set mcast_igmp_version in vlan 10" 272 log_test "Vlan 10 mcast_igmp_version option changed to 3" 273 274 RET=0 275 vlmc_check_query igmp 3 $swp1 1 1 276 check_err $? "No vlan tagged IGMPv3 general query packets sent" 277 log_test "Vlan 10 tagged IGMPv3 general query sent" 278 279 RET=0 280 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_mld_version 2 281 check_err $? "Could not set mcast_mld_version in vlan 10" 282 log_test "Vlan 10 mcast_mld_version option changed to 2" 283 284 RET=0 285 vlmc_check_query mld 2 $swp1 1 1 286 check_err $? "No vlan tagged MLDv2 general query packets sent" 287 log_test "Vlan 10 tagged MLDv2 general query sent" 288 289 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_igmp_version 2 290 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_mld_version 1 291} 292 293vlmc_last_member_test() 294{ 295 RET=0 296 local goutput=`bridge -j vlan global show` 297 echo -n $goutput | 298 jq -e ".[].vlans[] | select(.vlan == 10)" &>/dev/null 299 check_err $? "Could not find vlan 10's global options" 300 301 echo -n $goutput | 302 jq -e ".[].vlans[] | select(.vlan == 10 and \ 303 .mcast_last_member_count == 2) " &>/dev/null 304 check_err $? "Wrong default mcast_last_member_count global vlan option value" 305 log_test "Vlan mcast_last_member_count global option default value" 306 307 RET=0 308 echo -n $goutput | 309 jq -e ".[].vlans[] | select(.vlan == 10 and \ 310 .mcast_last_member_interval == 100) " &>/dev/null 311 check_err $? "Wrong default mcast_last_member_interval global vlan option value" 312 log_test "Vlan mcast_last_member_interval global option default value" 313 314 RET=0 315 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_last_member_count 3 316 check_err $? "Could not set mcast_last_member_count in vlan 10" 317 log_test "Vlan 10 mcast_last_member_count option changed to 3" 318 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_last_member_count 2 319 320 RET=0 321 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_last_member_interval 200 322 check_err $? "Could not set mcast_last_member_interval in vlan 10" 323 log_test "Vlan 10 mcast_last_member_interval option changed to 200" 324 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_last_member_interval 100 325} 326 327vlmc_startup_query_test() 328{ 329 RET=0 330 local goutput=`bridge -j vlan global show` 331 echo -n $goutput | 332 jq -e ".[].vlans[] | select(.vlan == 10)" &>/dev/null 333 check_err $? "Could not find vlan 10's global options" 334 335 echo -n $goutput | 336 jq -e ".[].vlans[] | select(.vlan == 10 and \ 337 .mcast_startup_query_interval == 3125) " &>/dev/null 338 check_err $? "Wrong default mcast_startup_query_interval global vlan option value" 339 log_test "Vlan mcast_startup_query_interval global option default value" 340 341 RET=0 342 echo -n $goutput | 343 jq -e ".[].vlans[] | select(.vlan == 10 and \ 344 .mcast_startup_query_count == 2) " &>/dev/null 345 check_err $? "Wrong default mcast_startup_query_count global vlan option value" 346 log_test "Vlan mcast_startup_query_count global option default value" 347 348 RET=0 349 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_startup_query_interval 100 350 check_err $? "Could not set mcast_startup_query_interval in vlan 10" 351 vlmc_check_query igmp 2 $swp1 2 3 352 check_err $? "Wrong number of tagged IGMPv2 general queries sent" 353 log_test "Vlan 10 mcast_startup_query_interval option changed to 100" 354 355 RET=0 356 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_startup_query_count 3 357 check_err $? "Could not set mcast_startup_query_count in vlan 10" 358 vlmc_check_query igmp 2 $swp1 3 4 359 check_err $? "Wrong number of tagged IGMPv2 general queries sent" 360 log_test "Vlan 10 mcast_startup_query_count option changed to 3" 361 362 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_startup_query_interval 3125 363 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_startup_query_count 2 364} 365 366vlmc_membership_test() 367{ 368 RET=0 369 local goutput=`bridge -j vlan global show` 370 echo -n $goutput | 371 jq -e ".[].vlans[] | select(.vlan == 10)" &>/dev/null 372 check_err $? "Could not find vlan 10's global options" 373 374 echo -n $goutput | 375 jq -e ".[].vlans[] | select(.vlan == 10 and \ 376 .mcast_membership_interval == 26000) " &>/dev/null 377 check_err $? "Wrong default mcast_membership_interval global vlan option value" 378 log_test "Vlan mcast_membership_interval global option default value" 379 380 RET=0 381 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_membership_interval 200 382 check_err $? "Could not set mcast_membership_interval in vlan 10" 383 log_test "Vlan 10 mcast_membership_interval option changed to 200" 384 385 RET=0 386 vlmc_v2join_test 1 387 log_test "Vlan 10 mcast_membership_interval mdb entry expire" 388 389 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_membership_interval 26000 390} 391 392vlmc_querier_intvl_test() 393{ 394 RET=0 395 local goutput=`bridge -j vlan global show` 396 echo -n $goutput | 397 jq -e ".[].vlans[] | select(.vlan == 10)" &>/dev/null 398 check_err $? "Could not find vlan 10's global options" 399 400 echo -n $goutput | 401 jq -e ".[].vlans[] | select(.vlan == 10 and \ 402 .mcast_querier_interval == 25500) " &>/dev/null 403 check_err $? "Wrong default mcast_querier_interval global vlan option value" 404 log_test "Vlan mcast_querier_interval global option default value" 405 406 RET=0 407 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_querier_interval 100 408 check_err $? "Could not set mcast_querier_interval in vlan 10" 409 log_test "Vlan 10 mcast_querier_interval option changed to 100" 410 411 RET=0 412 ip link add dev br1 type bridge mcast_snooping 1 mcast_querier 1 vlan_filtering 1 \ 413 mcast_vlan_snooping 1 414 bridge vlan add vid 10 dev br1 self pvid untagged 415 ip link set dev $h1 master br1 416 ip link set dev br1 up 417 setup_wait_dev $h1 0 418 bridge vlan add vid 10 dev $h1 master 419 bridge vlan global set vid 10 dev br1 mcast_snooping 1 mcast_querier 1 420 sleep 2 421 ip link del dev br1 422 ip addr replace 2001:db8:1::1/64 dev $h1 423 vlmc_check_query igmp 2 $swp1 1 1 424 check_err $? "Wrong number of IGMPv2 general queries after querier interval" 425 log_test "Vlan 10 mcast_querier_interval expire after outside query" 426 427 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_querier_interval 25500 428} 429 430vlmc_query_intvl_test() 431{ 432 RET=0 433 local goutput=`bridge -j vlan global show` 434 echo -n $goutput | 435 jq -e ".[].vlans[] | select(.vlan == 10)" &>/dev/null 436 check_err $? "Could not find vlan 10's global options" 437 438 echo -n $goutput | 439 jq -e ".[].vlans[] | select(.vlan == 10 and \ 440 .mcast_query_interval == 12500) " &>/dev/null 441 check_err $? "Wrong default mcast_query_interval global vlan option value" 442 log_test "Vlan mcast_query_interval global option default value" 443 444 RET=0 445 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_startup_query_count 0 446 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_query_interval 200 447 check_err $? "Could not set mcast_query_interval in vlan 10" 448 # 1 is sent immediately, then 2 more in the next 5 seconds 449 vlmc_check_query igmp 2 $swp1 3 5 450 check_err $? "Wrong number of tagged IGMPv2 general queries sent" 451 log_test "Vlan 10 mcast_query_interval option changed to 200" 452 453 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_startup_query_count 2 454 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_query_interval 12500 455} 456 457vlmc_query_response_intvl_test() 458{ 459 RET=0 460 local goutput=`bridge -j vlan global show` 461 echo -n $goutput | 462 jq -e ".[].vlans[] | select(.vlan == 10)" &>/dev/null 463 check_err $? "Could not find vlan 10's global options" 464 465 echo -n $goutput | 466 jq -e ".[].vlans[] | select(.vlan == 10 and \ 467 .mcast_query_response_interval == 1000) " &>/dev/null 468 check_err $? "Wrong default mcast_query_response_interval global vlan option value" 469 log_test "Vlan mcast_query_response_interval global option default value" 470 471 RET=0 472 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_query_response_interval 200 473 check_err $? "Could not set mcast_query_response_interval in vlan 10" 474 log_test "Vlan 10 mcast_query_response_interval option changed to 200" 475 476 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_query_response_interval 1000 477} 478 479vlmc_router_port_test() 480{ 481 RET=0 482 local goutput=`bridge -j -d vlan show` 483 echo -n $goutput | 484 jq -e ".[] | select(.ifname == \"$swp1\" and \ 485 .vlans[].vlan == 10)" &>/dev/null 486 check_err $? "Could not find port vlan 10's options" 487 488 echo -n $goutput | 489 jq -e ".[] | select(.ifname == \"$swp1\" and \ 490 .vlans[].vlan == 10 and \ 491 .vlans[].mcast_router == 1)" &>/dev/null 492 check_err $? "Wrong default port mcast_router option value" 493 log_test "Port vlan 10 option mcast_router default value" 494 495 RET=0 496 bridge vlan set vid 10 dev $swp1 mcast_router 2 497 check_err $? "Could not set port vlan 10's mcast_router option" 498 log_test "Port vlan 10 mcast_router option changed to 2" 499 500 RET=0 501 tc filter add dev $swp1 egress pref 10 prot 802.1Q \ 502 flower vlan_id 10 vlan_ethtype ipv4 dst_ip 239.1.1.1 ip_proto udp action pass 503 tc filter add dev $swp2 egress pref 10 prot 802.1Q \ 504 flower vlan_id 10 vlan_ethtype ipv4 dst_ip 239.1.1.1 ip_proto udp action pass 505 bridge vlan set vid 10 dev $swp2 mcast_router 0 506 # we need to enable querier and disable query response interval to 507 # make sure packets are flooded only to router ports 508 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_querier 1 \ 509 mcast_query_response_interval 0 510 bridge vlan add vid 10 dev br0 self 511 sleep 1 512 mausezahn br0 -Q 10 -c 10 -p 128 -b 01:00:5e:01:01:01 -B 239.1.1.1 \ 513 -t udp "dp=1024" &>/dev/null 514 local swp1_tcstats=$(tc_rule_stats_get $swp1 10 egress) 515 if [[ $swp1_tcstats != 10 ]]; then 516 check_err 1 "Wrong number of vlan 10 multicast packets flooded" 517 fi 518 local swp2_tcstats=$(tc_rule_stats_get $swp2 10 egress) 519 check_err $swp2_tcstats "Vlan 10 multicast packets flooded to non-router port" 520 log_test "Flood unknown vlan multicast packets to router port only" 521 522 tc filter del dev $swp2 egress pref 10 523 tc filter del dev $swp1 egress pref 10 524 bridge vlan del vid 10 dev br0 self 525 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_query_response_interval 1000 526 bridge vlan set vid 10 dev $swp2 mcast_router 1 527 bridge vlan set vid 10 dev $swp1 mcast_router 1 528} 529 530vlmc_filtering_test() 531{ 532 RET=0 533 ip link set dev br0 type bridge vlan_filtering 0 534 ip -j -d link show dev br0 | \ 535 jq -e "select(.[0].linkinfo.info_data.mcast_vlan_snooping == 1)" &>/dev/null 536 check_fail $? "Vlan filtering is disabled but multicast vlan snooping is still enabled" 537 log_test "Disable multicast vlan snooping when vlan filtering is disabled" 538} 539 540trap cleanup EXIT 541 542setup_prepare 543setup_wait 544 545tests_run 546 547exit $EXIT_STATUS 548