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[net-next,16/16] selftests: net: bridge: add test for mldv2 *,g auto-add

Message ID 20201103172412.1044840-17-razor@blackwall.org
State New
Headers show
Series [net-next,01/16] selftests: net: bridge: factor out mcast_packet_test | expand

Commit Message

Nikolay Aleksandrov Nov. 3, 2020, 5:24 p.m. UTC 
From: Nikolay Aleksandrov <nikolay@nvidia.com>

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@nvidia.com>
---
 .../selftests/net/forwarding/bridge_mld.sh    | 31 ++++++++++++++++++-
 1 file changed, 30 insertions(+), 1 deletion(-)
diff mbox series

Patch

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