From 252b353c5bb30ee9cc0c3d5cef128cec372e6a2c Mon Sep 17 00:00:00 2001 From: Nikolay Aleksandrov Date: Tue, 3 Nov 2020 19:24:12 +0200 Subject: [PATCH] selftests: net: bridge: add test for mldv2 *,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 --- .../testing/selftests/net/forwarding/bridge_mld.sh | 31 +++++++++++++++++++++- 1 file changed, 30 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/net/forwarding/bridge_mld.sh b/tools/testing/selftests/net/forwarding/bridge_mld.sh index b34cf4c6ceba..ffdcfa87ca2b 100755 --- a/tools/testing/selftests/net/forwarding/bridge_mld.sh +++ b/tools/testing/selftests/net/forwarding/bridge_mld.sh @@ -4,7 +4,7 @@ ALL_TESTS="mldv2include_test mldv2inc_allow_test mldv2inc_is_include_test mldv2inc_is_exclude_test \ mldv2inc_to_exclude_test mldv2exc_allow_test mldv2exc_is_include_test \ mldv2exc_is_exclude_test mldv2exc_to_exclude_test mldv2inc_block_test \ - mldv2exc_block_test mldv2exc_timeout_test" + mldv2exc_block_test mldv2exc_timeout_test mldv2star_ex_auto_add_test" NUM_NETIFS=4 CHECK_TC="yes" TEST_GROUP="ff02::cc" @@ -519,6 +519,35 @@ mldv2exc_timeout_test() mldv2cleanup $swp1 } +mldv2star_ex_auto_add_test() +{ + RET=0 + + mldv2exclude_prepare $h1 + + $MZ $h2 -c 1 $MZPKT_IS_INC -q + sleep 1 + bridge -j -d -s mdb show dev br0 \ + | jq -e ".[].mdb[] | \ + select(.grp == \"$TEST_GROUP\" and .src == \"2001:db8:1::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 == \"2001:db8:1::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 2001:db8:1::3 + + log_test "MLDv2 S,G port entry automatic add to a *,G port" + + mldv2cleanup $swp1 + mldv2cleanup $swp2 +} + trap cleanup EXIT setup_prepare -- 2.11.0