From 98ae11cf8104a27fcd3dddaed4714be0600df419 Mon Sep 17 00:00:00 2001 From: Nikolay Aleksandrov Date: Tue, 27 Oct 2020 20:59:23 +0200 Subject: [PATCH] selftests: net: bridge: add tests for igmpv3 is_include and inc -> allow reports First we test is_include/include mode then we build on that with allow effectively achieving: state report result action INCLUDE (A) ALLOW (B) INCLUDE (A+B) (B)=GMI Signed-off-by: Nikolay Aleksandrov Signed-off-by: Jakub Kicinski --- .../selftests/net/forwarding/bridge_igmp.sh | 82 ++++++++++++++++++- 1 file changed, 81 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/net/forwarding/bridge_igmp.sh b/tools/testing/selftests/net/forwarding/bridge_igmp.sh index 19c1f46d1151..e9999e346ea6 100755 --- a/tools/testing/selftests/net/forwarding/bridge_igmp.sh +++ b/tools/testing/selftests/net/forwarding/bridge_igmp.sh @@ -1,11 +1,20 @@ #!/bin/bash # SPDX-License-Identifier: GPL-2.0 -ALL_TESTS="v2reportleave_test" +ALL_TESTS="v2reportleave_test v3include_test v3inc_allow_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 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" + source lib.sh h1_create() @@ -210,6 +219,77 @@ check_sg_state() done } +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 $? "Wrong *,G entry filter mode" + check_sg_entries "is_include" "${X[@]}" +} + +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 $ALL_GROUP + + check_sg_state 0 "${X[@]}" + + check_sg_fwding 1 "${X[@]}" + 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 + check_sg_entries "allow" "${X[@]}" + + check_sg_state 0 "${X[@]}" + + check_sg_fwding 1 "${X[@]}" + check_sg_fwding 0 "192.0.2.100" + + log_test "IGMPv3 report $TEST_GROUP include -> allow" + + v3cleanup $swp1 $TEST_GROUP +} + trap cleanup EXIT setup_prepare -- 2.25.1