[Bridge] [PATCH net-next 13/16] selftests: net: bridge: add test for mldv2 inc -> block report

Nikolay Aleksandrov razor at blackwall.org
Tue Nov 3 17:24:09 UTC 2020


From: Nikolay Aleksandrov <nikolay at nvidia.com>

The test checks for the following case:
   Router State  Report Received  New Router State     Actions
   INCLUDE (A)     BLOCK (B)      INCLUDE (A)          Send Q(MA,A*B)

Signed-off-by: Nikolay Aleksandrov <nikolay at nvidia.com>
---
 .../selftests/net/forwarding/bridge_mld.sh    | 37 ++++++++++++++++++-
 1 file changed, 36 insertions(+), 1 deletion(-)

diff --git a/tools/testing/selftests/net/forwarding/bridge_mld.sh b/tools/testing/selftests/net/forwarding/bridge_mld.sh
index 024fa22fa3c2..a3c405b2fd6f 100755
--- a/tools/testing/selftests/net/forwarding/bridge_mld.sh
+++ b/tools/testing/selftests/net/forwarding/bridge_mld.sh
@@ -3,7 +3,7 @@
 
 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"
+	   mldv2exc_is_exclude_test mldv2exc_to_exclude_test mldv2inc_block_test"
 NUM_NETIFS=4
 CHECK_TC="yes"
 TEST_GROUP="ff02::cc"
@@ -54,6 +54,12 @@ MZPKT_TO_EXC="33:33:00:00:00:01:fe:54:00:04:5e:ba:86:dd:60:0a:2d:ae:00:54:00:01:
 00:00:00:8f:00:8b:8e:00:00:00:01:04:00:00:03:ff:02:00:00:00:00:00:00:00:00:00:00:00:00:00:cc:20:\
 01:0d:b8:00:01:00:00:00:00:00:00:00:00:00:01:20:01:0d:b8:00:01:00:00:00:00:00:00:00:00:00:20:20:\
 01:0d:b8:00:01:00:00:00:00:00:00:00:00:00:30"
+# MLDv2 block report: grp ff02::cc block 2001:db8:1::1,2001:db8:1::20,2001:db8:1::30
+MZPKT_BLOCK="33:33:00:00:00:01:fe:54:00:04:5e:ba:86:dd:60:0a:2d:ae:00:54:00:01:fe:80:00:00:00:00:\
+00:00:fc:54:00:ff:fe:04:5e:ba:ff:02:00:00:00:00:00:00:00:00:00:00:00:00:00:01:3a:00:05:02:00:00:\
+00:00:8f:00:89:8e:00:00:00:01:06:00:00:03:ff:02:00:00:00:00:00:00:00:00:00:00:00:00:00:cc:20:01:\
+0d:b8:00:01:00:00:00:00:00:00:00:00:00:01:20:01:0d:b8:00:01:00:00:00:00:00:00:00:00:00:20:20:01:\
+0d:b8:00:01:00:00:00:00:00:00:00:00:00:30"
 
 source lib.sh
 
@@ -409,6 +415,35 @@ mldv2exc_to_exclude_test()
 	mldv2cleanup $swp1
 }
 
+mldv2inc_block_test()
+{
+	RET=0
+	local X=("2001:db8:1::2" "2001:db8:1::3")
+
+	mldv2include_prepare $h1
+
+	$MZ $h1 -c 1 $MZPKT_BLOCK -q
+	# make sure the lowered timers have expired (by default 2 seconds)
+	sleep 3
+	brmcast_check_sg_entries "block" "${X[@]}"
+
+	brmcast_check_sg_state 0 "${X[@]}"
+
+	bridge -j -d -s mdb show dev br0 \
+		| jq -e ".[].mdb[] | \
+			 select(.grp == \"$TEST_GROUP\" and \
+				.source_list != null and
+				.source_list[].address == \"2001:db8:1::1\")" &>/dev/null
+	check_fail $? "Wrong *,G entry source list, 2001:db8:1::1 entry still exists"
+
+	brmcast_check_sg_fwding 1 "${X[@]}"
+	brmcast_check_sg_fwding 0 2001:db8:1::100
+
+	log_test "MLDv2 report $TEST_GROUP include -> block"
+
+	mldv2cleanup $swp1
+}
+
 trap cleanup EXIT
 
 setup_prepare
-- 
2.25.4



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