From 414ea3754149847ec9491de9e9923750f5447331 Mon Sep 17 00:00:00 2001 From: Nikolay Aleksandrov Date: Tue, 27 Oct 2020 20:59:34 +0200 Subject: [PATCH] selftests: net: bridge: add test for igmpv3 *,g auto-add When we have *,G ports in exclude mode and a new S,G,port is added the kernel has to automatically create an S,G entry for each exclude port to get proper forwarding. Signed-off-by: Nikolay Aleksandrov Signed-off-by: Jakub Kicinski --- .../selftests/net/forwarding/bridge_igmp.sh | 31 +++++++++++++++++++++- 1 file changed, 30 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/net/forwarding/bridge_igmp.sh b/tools/testing/selftests/net/forwarding/bridge_igmp.sh index db0a03e..0e71abd 100755 --- a/tools/testing/selftests/net/forwarding/bridge_igmp.sh +++ b/tools/testing/selftests/net/forwarding/bridge_igmp.sh @@ -4,7 +4,7 @@ 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" + v3exc_timeout_test v3star_ex_auto_add_test" NUM_NETIFS=4 CHECK_TC="yes" TEST_GROUP="239.10.10.10" @@ -621,6 +621,35 @@ v3exc_timeout_test() 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" + + 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 -- 2.7.4