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[net-next,08/16] selftests: net: bridge: add test for mldv2 inc -> to_exclude report

Message ID 20201103172412.1044840-9-razor@blackwall.org (mailing list archive)
State Not Applicable
Delegated to: Netdev Maintainers
Headers show
Series selftests: net: bridge: add tests for MLDv2 | expand

Commit Message

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

The test checks for the following case:
   Router State  Report Received  New Router State     Actions
   INCLUDE (A)     TO_EX (B)      EXCLUDE (A*B,B-A)    (B-A)=0
                                                       Delete (A-B)
                                                       Send Q(MA,A*B)
                                                       Filter Timer=MALI

Signed-off-by: Nikolay Aleksandrov <nikolay@nvidia.com>
---
 .../selftests/net/forwarding/bridge_mld.sh    | 56 ++++++++++++++++++-
 1 file changed, 55 insertions(+), 1 deletion(-)
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Patch

diff --git a/tools/testing/selftests/net/forwarding/bridge_mld.sh b/tools/testing/selftests/net/forwarding/bridge_mld.sh
index ddef8699be7d..571b01ef672c 100755
--- a/tools/testing/selftests/net/forwarding/bridge_mld.sh
+++ b/tools/testing/selftests/net/forwarding/bridge_mld.sh
@@ -1,7 +1,8 @@ 
 #!/bin/bash
 # SPDX-License-Identifier: GPL-2.0
 
-ALL_TESTS="mldv2include_test mldv2inc_allow_test mldv2inc_is_include_test mldv2inc_is_exclude_test"
+ALL_TESTS="mldv2include_test mldv2inc_allow_test mldv2inc_is_include_test mldv2inc_is_exclude_test \
+	   mldv2inc_to_exclude_test"
 NUM_NETIFS=4
 CHECK_TC="yes"
 TEST_GROUP="ff02::cc"
@@ -31,6 +32,12 @@  MZPKT_IS_EXC="33:33:00:00:00:01:fe:54:00:04:5e:ba:86:dd:60:0a:2d:ae:00:64:00:01:
 00:00:00:8f:00:5f:d0:00:00:00:01:02:00:00:04: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:b8:00:01:00:00:00:00:00:00:00:00:00:02:20:\
 01:0d:b8:00:01:00:00:00:00:00:00:00:00:00:20:20:01:0d:b8:00:01:00:00:00:00:00:00:00:00:00:21"
+# MLDv2 to_ex report: grp ff02::cc to_exclude 2001:db8:1::1,2001:db8:1::20,2001:db8:1::30
+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: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:00:8b: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"
 
 source lib.sh
 
@@ -242,6 +249,53 @@  mldv2inc_is_exclude_test()
 	mldv2cleanup $swp1
 }
 
+mldv2inc_to_exclude_test()
+{
+	RET=0
+	local X=("2001:db8:1::1")
+	local Y=("2001:db8:1::20" "2001:db8:1::30")
+
+	mldv2include_prepare $h1
+
+	ip link set dev br0 type bridge mcast_last_member_interval 500
+	check_err $? "Could not change mcast_last_member_interval to 5s"
+
+	$MZ $h1 -c 1 $MZPKT_TO_EXC -q
+	sleep 1
+	bridge -j -d -s mdb show dev br0 \
+		| jq -e ".[].mdb[] | \
+			 select(.grp == \"$TEST_GROUP\" and \
+				.source_list != null and .filter_mode == \"exclude\")" &>/dev/null
+	check_err $? "Wrong *,G entry filter mode"
+
+	brmcast_check_sg_entries "to_exclude" "${X[@]}" "${Y[@]}"
+
+	brmcast_check_sg_state 0 "${X[@]}"
+	brmcast_check_sg_state 1 "${Y[@]}"
+
+	bridge -j -d -s mdb show dev br0 \
+		| jq -e ".[].mdb[] | \
+			 select(.grp == \"$TEST_GROUP\" and \
+				.source_list != null and
+				.source_list[].address == \"2001:db8:1::2\")" &>/dev/null
+	check_fail $? "Wrong *,G entry source list, 2001:db8:1::2 entry still exists"
+	bridge -j -d -s mdb show dev br0 \
+		| jq -e ".[].mdb[] | \
+			 select(.grp == \"$TEST_GROUP\" and \
+				.source_list != null and
+				.source_list[].address == \"2001:db8:1::21\")" &>/dev/null
+	check_fail $? "Wrong *,G entry source list, 2001:db8:1::21 entry still exists"
+
+	brmcast_check_sg_fwding 1 "${X[@]}" 2001:db8:1::100
+	brmcast_check_sg_fwding 0 "${Y[@]}"
+
+	log_test "MLDv2 report $TEST_GROUP include -> to_exclude"
+
+	ip link set dev br0 type bridge mcast_last_member_interval 100
+
+	mldv2cleanup $swp1
+}
+
 trap cleanup EXIT
 
 setup_prepare