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Message-Id: <20201027185934.227040-9-razor@blackwall.org>
Date: Tue, 27 Oct 2020 20:59:26 +0200
From: Nikolay Aleksandrov <razor@...ckwall.org>
To: netdev@...r.kernel.org
Cc: roopa@...dia.com, kuba@...nel.org,
bridge@...ts.linux-foundation.org,
Nikolay Aleksandrov <nikolay@...dia.com>
Subject: [PATCH net-next 08/16] selftests: net: bridge: add test for igmpv3 inc -> to_exclude report
From: Nikolay Aleksandrov <nikolay@...dia.com>
The test checks for the following case:
state report result action
INCLUDE (A) TO_EX (B) EXCLUDE (A*B,B-A) (B-A)=0
Delete (A-B)
Send Q(G,A*B)
Group Timer=GMI
Signed-off-by: Nikolay Aleksandrov <nikolay@...dia.com>
---
.../selftests/net/forwarding/bridge_igmp.sh | 51 ++++++++++++++++++-
1 file changed, 50 insertions(+), 1 deletion(-)
diff --git a/tools/testing/selftests/net/forwarding/bridge_igmp.sh b/tools/testing/selftests/net/forwarding/bridge_igmp.sh
index 34d2c4370fa6..36f10a3168cc 100755
--- a/tools/testing/selftests/net/forwarding/bridge_igmp.sh
+++ b/tools/testing/selftests/net/forwarding/bridge_igmp.sh
@@ -2,7 +2,7 @@
# SPDX-License-Identifier: GPL-2.0
ALL_TESTS="v2reportleave_test v3include_test v3inc_allow_test v3inc_is_include_test \
- v3inc_is_exclude_test"
+ v3inc_is_exclude_test v3inc_to_exclude_test"
NUM_NETIFS=4
CHECK_TC="yes"
TEST_GROUP="239.10.10.10"
@@ -19,6 +19,8 @@ MZPKT_IS_INC2="22:00:9d:c3:00:00:00:01:01:00:00:03:ef:0a:0a:0a:c0:00:02:0a:c0:00
MZPKT_ALLOW="22:00:99:c3:00:00:00:01:05:00:00:03:ef:0a:0a:0a:c0:00:02:0a:c0:00:02:0b:c0:00:02:0c"
# IGMPv3 is_ex report: grp 239.10.10.10 is_exclude 192.0.2.1,192.0.2.2,192.0.2.20,192.0.2.21
MZPKT_IS_EXC="22:00:da:b6:00:00:00:01:02:00:00:04:ef:0a:0a:0a:c0:00:02:01:c0:00:02:02:c0:00:02:14:c0:00:02:15"
+# IGMPv3 to_ex report: grp 239.10.10.10 to_exclude 192.0.2.1,192.0.2.20,192.0.2.30
+MZPKT_TO_EXC="22:00:9a:b1:00:00:00:01:04:00:00:03:ef:0a:0a:0a:c0:00:02:01:c0:00:02:14:c0:00:02:1e"
source lib.sh
@@ -352,6 +354,53 @@ v3inc_is_exclude_test()
v3cleanup $swp1 $TEST_GROUP
}
+v3inc_to_exclude_test()
+{
+ RET=0
+ local X=("192.0.2.1")
+ local Y=("192.0.2.20" "192.0.2.30")
+
+ v3include_prepare $h1 $ALL_MAC $ALL_GROUP
+
+ 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 -b $ALL_MAC -B $ALL_GROUP -t ip "proto=2,p=$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 $? "Wrong *,G entry filter mode"
+
+ check_sg_entries "to_exclude" "${X[@]}" "${Y[@]}"
+
+ check_sg_state 0 "${X[@]}"
+ 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 == \"192.0.2.2\")" &>/dev/null
+ check_fail $? "Wrong *,G entry source list, 192.0.2.2 entry still exists"
+ bridge -j -d -s mdb show dev br0 \
+ | jq -e ".[].mdb[] | \
+ select(.grp == \"$TEST_GROUP\" and \
+ .source_list != null and
+ .source_list[].address == \"192.0.2.21\")" &>/dev/null
+ check_fail $? "Wrong *,G entry source list, 192.0.2.21 entry still exists"
+
+ check_sg_fwding 1 "${X[@]}" 192.0.2.100
+ check_sg_fwding 0 "${Y[@]}"
+
+ log_test "IGMPv3 report $TEST_GROUP include -> to_exclude"
+
+ ip link set dev br0 type bridge mcast_last_member_interval 100
+
+ v3cleanup $swp1 $TEST_GROUP
+}
+
trap cleanup EXIT
setup_prepare
--
2.25.4
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