diff options
Diffstat (limited to 'tools/testing/selftests/net/forwarding/bridge_igmp.sh')
-rwxr-xr-x | tools/testing/selftests/net/forwarding/bridge_igmp.sh | 564 |
1 files changed, 564 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/forwarding/bridge_igmp.sh b/tools/testing/selftests/net/forwarding/bridge_igmp.sh new file mode 100755 index 0000000000..2aa66d2a17 --- /dev/null +++ b/tools/testing/selftests/net/forwarding/bridge_igmp.sh @@ -0,0 +1,564 @@ +#!/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 + + 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 \ + mcast_membership_interval 300 + + v3exclude_prepare $h1 $ALL_MAC $ALL_GROUP + ip link set dev br0 type bridge mcast_query_interval 500 \ + mcast_query_response_interval 500 \ + mcast_membership_interval 1500 + + $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 \ + mcast_membership_interval 26000 + + 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 |