Commit 735af7be authored by Nikolay Aleksandrov's avatar Nikolay Aleksandrov Committed by Jakub Kicinski
Browse files

selftests: net: bridge: add test for igmpv3 inc -> to_exclude report 



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: default avatarNikolay Aleksandrov <nikolay@nvidia.com>
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 3c8b9fda

tools/testing/selftests/net/forwarding/bridge_igmp.sh

+50 −1
Original line number Diff line number Diff line
@@ -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