From: Nikolay Aleksandrov <nikolay@xxxxxxxxxx>
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 <nikolay@xxxxxxxxxx>
---
.../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 db0a03e30868..0e71abdd7a03 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
--
2.25.4
