Commit 98ae11cf authored by Nikolay Aleksandrov's avatar Nikolay Aleksandrov Committed by Jakub Kicinski
Browse files

selftests: net: bridge: add tests for igmpv3 is_include and inc -> allow reports 



First we test is_include/include mode then we build on that with allow
effectively achieving:
  state          report        result                 action
 INCLUDE (A)    ALLOW (B)    INCLUDE (A+B)           (B)=GMI

Signed-off-by: default avatarNikolay Aleksandrov <nikolay@nvidia.com>
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 68d3163a

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

+81 −1
Original line number Diff line number Diff line 
#!/bin/bash

# SPDX-License-Identifier: GPL-2.0



ALL_TESTS="v2reportleave_test"

ALL_TESTS="v2reportleave_test v3include_test v3inc_allow_test"

NUM_NETIFS=4

CHECK_TC="yes"

TEST_GROUP="239.10.10.10"

TEST_GROUP_MAC="01:00:5e:0a:0a:0a"



ALL_GROUP="224.0.0.1"

ALL_MAC="01:00:5e:00:00:01"



# IGMPv3 is_in report: grp 239.10.10.10 is_include 192.0.2.1,192.0.2.2,192.0.2.3

MZPKT_IS_INC="22:00:9d:de:00:00:00:01:01:00:00:03:ef:0a:0a:0a:c0:00:02:01:c0:00:02:02:c0:00:02:03"

# IGMPv3 allow report: grp 239.10.10.10 allow 192.0.2.10,192.0.2.11,192.0.2.12

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"



source lib.sh



h1_create()
@@ -210,6 +219,77 @@ check_sg_state() 
	done

}



v3include_prepare()

{

	local host1_if=$1

	local mac=$2

	local group=$3

	local X=("192.0.2.1" "192.0.2.2" "192.0.2.3")



	ip link set dev br0 type bridge mcast_igmp_version 3

	check_err $? "Could not change bridge IGMP version to 3"



	$MZ $host1_if -b $mac -c 1 -B $group -t ip "proto=2,p=$MZPKT_IS_INC" -q

	sleep 1

	bridge -j -d -s mdb show dev br0 \

		| jq -e ".[].mdb[] | \

			 select(.grp == \"$TEST_GROUP\" and .source_list != null)" &>/dev/null

	check_err $? "Missing *,G entry with source list"

	bridge -j -d -s mdb show dev br0 \

		| jq -e ".[].mdb[] | \

			 select(.grp == \"$TEST_GROUP\" and \

				.source_list != null and .filter_mode == \"include\")" &>/dev/null

	check_err $? "Wrong *,G entry filter mode"

	check_sg_entries "is_include" "${X[@]}"

}



v3cleanup()

{

	local port=$1

	local group=$2



	bridge mdb del dev br0 port $port grp $group

	ip link set dev br0 type bridge mcast_igmp_version 2

}



v3include_test()

{

	RET=0

	local X=("192.0.2.1" "192.0.2.2" "192.0.2.3")



	v3include_prepare $h1 $ALL_MAC $ALL_GROUP



	check_sg_state 0 "${X[@]}"



	check_sg_fwding 1 "${X[@]}"

	check_sg_fwding 0 "192.0.2.100"



	log_test "IGMPv3 report $TEST_GROUP is_include"



	v3cleanup $swp1 $TEST_GROUP

}



v3inc_allow_test()

{

	RET=0

	local X=("192.0.2.10" "192.0.2.11" "192.0.2.12")



	v3include_prepare $h1 $ALL_MAC $ALL_GROUP



	$MZ $h1 -c 1 -b $ALL_MAC -B $ALL_GROUP -t ip "proto=2,p=$MZPKT_ALLOW" -q

	sleep 1

	check_sg_entries "allow" "${X[@]}"



	check_sg_state 0 "${X[@]}"



	check_sg_fwding 1 "${X[@]}"

	check_sg_fwding 0 "192.0.2.100"



	log_test "IGMPv3 report $TEST_GROUP include -> allow"



	v3cleanup $swp1 $TEST_GROUP

}



trap cleanup EXIT



setup_prepare