#!/bin/bash # SPDX-License-Identifier: GPL-2.0 ALL_TESTS="v2reportleave_test v3include_test v3inc_allow_test v3inc_is_include_test \ v3inc_is_exclude_test v3inc_to_exclude_test v3exc_allow_test v3exc_is_include_test \ v3exc_is_exclude_test v3exc_to_exclude_test v3inc_block_test v3exc_block_test \ v3exc_timeout_test v3star_ex_auto_add_test" NUM_NETIFS=4 CHECK_TC="yes" TEST_GROUP="239.10.10.10" TEST_GROUP_MAC="01:00:5e:0a:0a:0a" ALL_GROUP="224.0.0.1" ALL_MAC="01:00:5e:00:00:01" # IGMPv3 is_in report: grp 239.10.10.10 is_include 192.0.2.1,192.0.2.2,192.0.2.3 MZPKT_IS_INC="22:00:9d:de:00:00:00:01:01:00:00:03:ef:0a:0a:0a:c0:00:02:01:c0:00:02:02:c0:00:02:03" # IGMPv3 is_in report: grp 239.10.10.10 is_include 192.0.2.10,192.0.2.11,192.0.2.12 MZPKT_IS_INC2="22:00:9d:c3:00:00:00:01:01:00:00:03:ef:0a:0a:0a:c0:00:02:0a:c0:00:02:0b:c0:00:02:0c" # IGMPv3 is_in report: grp 239.10.10.10 is_include 192.0.2.20,192.0.2.30 MZPKT_IS_INC3="22:00:5f:b4:00:00:00:01:01:00:00:02:ef:0a:0a:0a:c0:00:02:14:c0:00:02:1e" # IGMPv3 allow report: grp 239.10.10.10 allow 192.0.2.10,192.0.2.11,192.0.2.12 MZPKT_ALLOW="22:00:99:c3:00:00:00:01:05:00:00:03:ef:0a:0a:0a:c0:00:02:0a:c0:00:02:0b:c0:00:02:0c" # IGMPv3 allow report: grp 239.10.10.10 allow 192.0.2.20,192.0.2.30 MZPKT_ALLOW2="22:00:5b:b4:00:00:00:01:05:00:00:02:ef:0a:0a:0a:c0:00:02:14:c0:00:02:1e" # IGMPv3 is_ex report: grp 239.10.10.10 is_exclude 192.0.2.1,192.0.2.2,192.0.2.20,192.0.2.21 MZPKT_IS_EXC="22:00:da:b6:00:00:00:01:02:00:00:04:ef:0a:0a:0a:c0:00:02:01:c0:00:02:02:c0:00:02:14:c0:00:02:15" # IGMPv3 is_ex report: grp 239.10.10.10 is_exclude 192.0.2.20,192.0.2.30 MZPKT_IS_EXC2="22:00:5e:b4:00:00:00:01:02:00:00:02:ef:0a:0a:0a:c0:00:02:14:c0:00:02:1e" # IGMPv3 to_ex report: grp 239.10.10.10 to_exclude 192.0.2.1,192.0.2.20,192.0.2.30 MZPKT_TO_EXC="22:00:9a:b1:00:00:00:01:04:00:00:03:ef:0a:0a:0a:c0:00:02:01:c0:00:02:14:c0:00:02:1e" # IGMPv3 block report: grp 239.10.10.10 block 192.0.2.1,192.0.2.20,192.0.2.30 MZPKT_BLOCK="22:00:98:b1:00:00:00:01:06:00:00:03:ef:0a:0a:0a:c0:00:02:01:c0:00:02:14:c0:00:02:1e" source lib.sh h1_create() { simple_if_init $h1 192.0.2.1/24 2001:db8:1::1/64 } h1_destroy() { 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 } h2_destroy() { 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 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 } switch_destroy() { 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 # Always cleanup the mcast group ip address del dev $h2 $TEST_GROUP/32 2>&1 1>/dev/null h2_destroy h1_destroy vrf_cleanup } v2reportleave_test() { RET=0 ip address add dev $h2 $TEST_GROUP/32 autojoin check_err $? "Could not join $TEST_GROUP" sleep 5 bridge mdb show dev br0 | grep $TEST_GROUP 1>/dev/null check_err $? "IGMPv2 report didn't create mdb entry for $TEST_GROUP" mcast_packet_test $TEST_GROUP_MAC 192.0.2.1 $TEST_GROUP $h1 $h2 check_fail $? "Traffic to $TEST_GROUP wasn't forwarded" log_test "IGMPv2 report $TEST_GROUP" RET=0 bridge mdb show dev br0 | grep $TEST_GROUP 1>/dev/null check_err $? "mdb entry for $TEST_GROUP is missing" ip address del dev $h2 $TEST_GROUP/32 check_err $? "Could not leave $TEST_GROUP" sleep 5 bridge mdb show dev br0 | grep $TEST_GROUP 1>/dev/null check_fail $? "Leave didn't delete mdb entry for $TEST_GROUP" mcast_packet_test $TEST_GROUP_MAC 192.0.2.1 $TEST_GROUP $h1 $h2 check_err $? "Traffic to $TEST_GROUP was forwarded without mdb entry" log_test "IGMPv2 leave $TEST_GROUP" } v3include_prepare() { local host1_if=$1 local mac=$2 local group=$3 local X=("192.0.2.1" "192.0.2.2" "192.0.2.3") ip link set dev br0 type bridge mcast_igmp_version 3 check_err $? "Could not change bridge IGMP version to 3" $MZ $host1_if -b $mac -c 1 -B $group -t ip "proto=2,p=$MZPKT_IS_INC" -q sleep 1 bridge -j -d -s mdb show dev br0 \ | jq -e ".[].mdb[] | \ select(.grp == \"$TEST_GROUP\" and .source_list != null)" &>/dev/null check_err $? "Missing *,G entry with source list" bridge -j -d -s mdb show dev br0 \ | jq -e ".[].mdb[] | \ select(.grp == \"$TEST_GROUP\" and \ .source_list != null and .filter_mode == \"include\")" &>/dev/null check_err $? "Wrong *,G entry filter mode" brmcast_check_sg_entries "is_include" "${X[@]}" } v3exclude_prepare() { local host1_if=$1 local mac=$2 local group=$3 local pkt=$4 local X=("192.0.2.1" "192.0.2.2") local Y=("192.0.2.20" "192.0.2.21") v3include_prepare $host1_if $mac $group $MZ $host1_if -c 1 -b $mac -B $group -t ip "proto=2,p=$MZPKT_IS_EXC" -q sleep 1 bridge -j -d -s mdb show dev br0 \ | jq -e ".[].mdb[] | \ select(.grp == \"$TEST_GROUP\" and \ .source_list != null and .filter_mode == \"exclude\")" &>/dev/null check_err $? "Wrong *,G entry filter mode" brmcast_check_sg_entries "is_exclude" "${X[@]}" "${Y[@]}" brmcast_check_sg_state 0 "${X[@]}" brmcast_check_sg_state 1 "${Y[@]}" bridge -j -d -s mdb show dev br0 \ | jq -e ".[].mdb[] | \ select(.grp == \"$TEST_GROUP\" and \ .source_list != null and .source_list[].address == \"192.0.2.3\")" &>/dev/null check_fail $? "Wrong *,G entry source list, 192.0.2.3 entry still exists" } v3cleanup() { local port=$1 local group=$2 bridge mdb del dev br0 port $port grp $group ip link set dev br0 type bridge mcast_igmp_version 2 } v3include_test() { RET=0 local X=("192.0.2.1" "192.0.2.2" "192.0.2.3") v3include_prepare $h1 $ALL_MAC $ALL_GROUP brmcast_check_sg_state 0 "${X[@]}" brmcast_check_sg_fwding 1 "${X[@]}" brmcast_check_sg_fwding 0 "192.0.2.100" log_test "IGMPv3 report $TEST_GROUP is_include" v3cleanup $swp1 $TEST_GROUP } v3inc_allow_test() { RET=0 local X=("192.0.2.10" "192.0.2.11" "192.0.2.12") v3include_prepare $h1 $ALL_MAC $ALL_GROUP $MZ $h1 -c 1 -b $ALL_MAC -B $ALL_GROUP -t ip "proto=2,p=$MZPKT_ALLOW" -q sleep 1 brmcast_check_sg_entries "allow" "${X[@]}" brmcast_check_sg_state 0 "${X[@]}" brmcast_check_sg_fwding 1 "${X[@]}" brmcast_check_sg_fwding 0 "192.0.2.100" log_test "IGMPv3 report $TEST_GROUP include -> allow" v3cleanup $swp1 $TEST_GROUP } v3inc_is_include_test() { RET=0 local X=("192.0.2.10" "192.0.2.11" "192.0.2.12") v3include_prepare $h1 $ALL_MAC $ALL_GROUP $MZ $h1 -c 1 -b $ALL_MAC -B $ALL_GROUP -t ip "proto=2,p=$MZPKT_IS_INC2" -q sleep 1 brmcast_check_sg_entries "is_include" "${X[@]}" brmcast_check_sg_state 0 "${X[@]}" brmcast_check_sg_fwding 1 "${X[@]}" brmcast_check_sg_fwding 0 "192.0.2.100" log_test "IGMPv3 report $TEST_GROUP include -> is_include" v3cleanup $swp1 $TEST_GROUP } v3inc_is_exclude_test() { RET=0 v3exclude_prepare $h1 $ALL_MAC $ALL_GROUP brmcast_check_sg_fwding 1 "${X[@]}" 192.0.2.100 brmcast_check_sg_fwding 0 "${Y[@]}" log_test "IGMPv3 report $TEST_GROUP include -> is_exclude" v3cleanup $swp1 $TEST_GROUP } v3inc_to_exclude_test() { RET=0 local X=("192.0.2.1") local Y=("192.0.2.20" "192.0.2.30") v3include_prepare $h1 $ALL_MAC $ALL_GROUP ip link set dev br0 type bridge mcast_last_member_interval 500 check_err $? "Could not change mcast_last_member_interval to 5s" $MZ $h1 -c 1 -b $ALL_MAC -B $ALL_GROUP -t ip "proto=2,p=$MZPKT_TO_EXC" -q sleep 1 bridge -j -d -s mdb show dev br0 \ | jq -e ".[].mdb[] | \ select(.grp == \"$TEST_GROUP\" and \ .source_list != null and .filter_mode == \"exclude\")" &>/dev/null check_err $? "Wrong *,G entry filter mode" brmcast_check_sg_entries "to_exclude" "${X[@]}" "${Y[@]}" brmcast_check_sg_state 0 "${X[@]}" brmcast_check_sg_state 1 "${Y[@]}" bridge -j -d -s mdb show dev br0 \ | jq -e ".[].mdb[] | \ select(.grp == \"$TEST_GROUP\" and \ .source_list != null and .source_list[].address == \"192.0.2.2\")" &>/dev/null check_fail $? "Wrong *,G entry source list, 192.0.2.2 entry still exists" bridge -j -d -s mdb show dev br0 \ | jq -e ".[].mdb[] | \ select(.grp == \"$TEST_GROUP\" and \ .source_list != null and .source_list[].address == \"192.0.2.21\")" &>/dev/null check_fail $? "Wrong *,G entry source list, 192.0.2.21 entry still exists" brmcast_check_sg_fwding 1 "${X[@]}" 192.0.2.100 brmcast_check_sg_fwding 0 "${Y[@]}" log_test "IGMPv3 report $TEST_GROUP include -> to_exclude" ip link set dev br0 type bridge mcast_last_member_interval 100 v3cleanup $swp1 $TEST_GROUP } v3exc_allow_test() { RET=0 local X=("192.0.2.1" "192.0.2.2" "192.0.2.20" "192.0.2.30") local Y=("192.0.2.21") v3exclude_prepare $h1 $ALL_MAC $ALL_GROUP $MZ $h1 -c 1 -b $ALL_MAC -B $ALL_GROUP -t ip "proto=2,p=$MZPKT_ALLOW2" -q sleep 1 brmcast_check_sg_entries "allow" "${X[@]}" "${Y[@]}" brmcast_check_sg_state 0 "${X[@]}" brmcast_check_sg_state 1 "${Y[@]}" brmcast_check_sg_fwding 1 "${X[@]}" 192.0.2.100 brmcast_check_sg_fwding 0 "${Y[@]}" log_test "IGMPv3 report $TEST_GROUP exclude -> allow" v3cleanup $swp1 $TEST_GROUP } v3exc_is_include_test() { RET=0 local X=("192.0.2.1" "192.0.2.2" "192.0.2.20" "192.0.2.30") local Y=("192.0.2.21") v3exclude_prepare $h1 $ALL_MAC $ALL_GROUP $MZ $h1 -c 1 -b $ALL_MAC -B $ALL_GROUP -t ip "proto=2,p=$MZPKT_IS_INC3" -q sleep 1 brmcast_check_sg_entries "is_include" "${X[@]}" "${Y[@]}" brmcast_check_sg_state 0 "${X[@]}" brmcast_check_sg_state 1 "${Y[@]}" brmcast_check_sg_fwding 1 "${X[@]}" 192.0.2.100 brmcast_check_sg_fwding 0 "${Y[@]}" log_test "IGMPv3 report $TEST_GROUP exclude -> is_include" v3cleanup $swp1 $TEST_GROUP } v3exc_is_exclude_test() { RET=0 local X=("192.0.2.30") local Y=("192.0.2.20") v3exclude_prepare $h1 $ALL_MAC $ALL_GROUP $MZ $h1 -c 1 -b $ALL_MAC -B $ALL_GROUP -t ip "proto=2,p=$MZPKT_IS_EXC2" -q sleep 1 brmcast_check_sg_entries "is_exclude" "${X[@]}" "${Y[@]}" brmcast_check_sg_state 0 "${X[@]}" brmcast_check_sg_state 1 "${Y[@]}" brmcast_check_sg_fwding 1 "${X[@]}" 192.0.2.100 brmcast_check_sg_fwding 0 "${Y[@]}" log_test "IGMPv3 report $TEST_GROUP exclude -> is_exclude" v3cleanup $swp1 $TEST_GROUP } v3exc_to_exclude_test() { RET=0 local X=("192.0.2.1" "192.0.2.30") local Y=("192.0.2.20") v3exclude_prepare $h1 $ALL_MAC $ALL_GROUP ip link set dev br0 type bridge mcast_last_member_interval 500 check_err $? "Could not change mcast_last_member_interval to 5s" $MZ $h1 -c 1 -b $ALL_MAC -B $ALL_GROUP -t ip "proto=2,p=$MZPKT_TO_EXC" -q sleep 1 brmcast_check_sg_entries "to_exclude" "${X[@]}" "${Y[@]}" brmcast_check_sg_state 0 "${X[@]}" brmcast_check_sg_state 1 "${Y[@]}" brmcast_check_sg_fwding 1 "${X[@]}" 192.0.2.100 brmcast_check_sg_fwding 0 "${Y[@]}" log_test "IGMPv3 report $TEST_GROUP exclude -> to_exclude" ip link set dev br0 type bridge mcast_last_member_interval 100 v3cleanup $swp1 $TEST_GROUP } v3inc_block_test() { RET=0 local X=("192.0.2.2" "192.0.2.3") v3include_prepare $h1 $ALL_MAC $ALL_GROUP $MZ $h1 -c 1 -b $ALL_MAC -B $ALL_GROUP -t ip "proto=2,p=$MZPKT_BLOCK" -q # make sure the lowered timers have expired (by default 2 seconds) sleep 3 brmcast_check_sg_entries "block" "${X[@]}" brmcast_check_sg_state 0 "${X[@]}" bridge -j -d -s mdb show dev br0 \ | jq -e ".[].mdb[] | \ select(.grp == \"$TEST_GROUP\" and \ .source_list != null and .source_list[].address == \"192.0.2.1\")" &>/dev/null check_fail $? "Wrong *,G entry source list, 192.0.2.1 entry still exists" brmcast_check_sg_fwding 1 "${X[@]}" brmcast_check_sg_fwding 0 "192.0.2.100" log_test "IGMPv3 report $TEST_GROUP include -> block" v3cleanup $swp1 $TEST_GROUP } v3exc_block_test() { RET=0 local X=("192.0.2.1" "192.0.2.2" "192.0.2.30") local Y=("192.0.2.20" "192.0.2.21") v3exclude_prepare $h1 $ALL_MAC $ALL_GROUP ip link set dev br0 type bridge mcast_last_member_interval 500 check_err $? "Could not change mcast_last_member_interval to 5s" $MZ $h1 -c 1 -b $ALL_MAC -B $ALL_GROUP -t ip "proto=2,p=$MZPKT_BLOCK" -q sleep 1 brmcast_check_sg_entries "block" "${X[@]}" "${Y[@]}" brmcast_check_sg_state 0 "${X[@]}" brmcast_check_sg_state 1 "${Y[@]}" brmcast_check_sg_fwding 1 "${X[@]}" 192.0.2.100 brmcast_check_sg_fwding 0 "${Y[@]}" log_test "IGMPv3 report $TEST_GROUP exclude -> block" ip link set dev br0 type bridge mcast_last_member_interval 100 v3cleanup $swp1 $TEST_GROUP } v3exc_timeout_test() { RET=0 local X=("192.0.2.20" "192.0.2.30") # GMI should be 3 seconds ip link set dev br0 type bridge mcast_query_interval 100 mcast_query_response_interval 100 v3exclude_prepare $h1 $ALL_MAC $ALL_GROUP ip link set dev br0 type bridge mcast_query_interval 500 mcast_query_response_interval 500 $MZ $h1 -c 1 -b $ALL_MAC -B $ALL_GROUP -t ip "proto=2,p=$MZPKT_ALLOW2" -q sleep 3 bridge -j -d -s mdb show dev br0 \ | jq -e ".[].mdb[] | \ select(.grp == \"$TEST_GROUP\" and \ .source_list != null and .filter_mode == \"include\")" &>/dev/null check_err $? "Wrong *,G entry filter mode" bridge -j -d -s mdb show dev br0 \ | jq -e ".[].mdb[] | \ select(.grp == \"$TEST_GROUP\" and \ .source_list != null and .source_list[].address == \"192.0.2.1\")" &>/dev/null check_fail $? "Wrong *,G entry source list, 192.0.2.1 entry still exists" bridge -j -d -s mdb show dev br0 \ | jq -e ".[].mdb[] | \ select(.grp == \"$TEST_GROUP\" and \ .source_list != null and .source_list[].address == \"192.0.2.2\")" &>/dev/null check_fail $? "Wrong *,G entry source list, 192.0.2.2 entry still exists" brmcast_check_sg_entries "allow" "${X[@]}" brmcast_check_sg_state 0 "${X[@]}" brmcast_check_sg_fwding 1 "${X[@]}" brmcast_check_sg_fwding 0 192.0.2.100 log_test "IGMPv3 group $TEST_GROUP exclude timeout" ip link set dev br0 type bridge mcast_query_interval 12500 \ mcast_query_response_interval 1000 v3cleanup $swp1 $TEST_GROUP } v3star_ex_auto_add_test() { RET=0 v3exclude_prepare $h1 $ALL_MAC $ALL_GROUP $MZ $h2 -c 1 -b $ALL_MAC -B $ALL_GROUP -t ip "proto=2,p=$MZPKT_IS_INC" -q sleep 1 bridge -j -d -s mdb show dev br0 \ | jq -e ".[].mdb[] | \ select(.grp == \"$TEST_GROUP\" and .src == \"192.0.2.3\" and \ .port == \"$swp1\")" &>/dev/null check_err $? "S,G entry for *,G port doesn't exist" bridge -j -d -s mdb show dev br0 \ | jq -e ".[].mdb[] | \ select(.grp == \"$TEST_GROUP\" and .src == \"192.0.2.3\" and \ .port == \"$swp1\" and \ .flags[] == \"added_by_star_ex\")" &>/dev/null check_err $? "Auto-added S,G entry doesn't have added_by_star_ex flag" brmcast_check_sg_fwding 1 192.0.2.3 log_test "IGMPv3 S,G port entry automatic add to a *,G port" v3cleanup $swp1 $TEST_GROUP v3cleanup $swp2 $TEST_GROUP } trap cleanup EXIT setup_prepare setup_wait tests_run exit $EXIT_STATUS