Commit 9eb58e07 authored by Nikolay Aleksandrov's avatar Nikolay Aleksandrov Committed by Jakub Kicinski
Browse files

selftests: net: bridge: add test for igmpv3 exc -> block report 



The test checks for the following case:
   state          report        result                  action
 EXCLUDE (X,Y)  BLOCK (A)     EXCLUDE (X+(A-Y),Y)      (A-X-Y)=Group Timer
                                                       Send Q(G,A-Y)

Signed-off-by: default avatarNikolay Aleksandrov <nikolay@nvidia.com>
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 80899f1b

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

+29 −1
Original line number Diff line number Diff line
@@ -3,7 +3,7 @@ 


ALL_TESTS="v2reportleave_test v3include_test v3inc_allow_test v3inc_is_include_test \

	   v3inc_is_exclude_test v3inc_to_exclude_test v3exc_allow_test v3exc_is_include_test \

	   v3exc_is_exclude_test v3exc_to_exclude_test v3inc_block_test"

	   v3exc_is_exclude_test v3exc_to_exclude_test v3inc_block_test v3exc_block_test"

NUM_NETIFS=4

CHECK_TC="yes"

TEST_GROUP="239.10.10.10"
@@ -546,6 +546,34 @@ v3inc_block_test() 
	v3cleanup $swp1 $TEST_GROUP

}



v3exc_block_test()

{

	RET=0

	local X=("192.0.2.1" "192.0.2.2" "192.0.2.30")

	local Y=("192.0.2.20" "192.0.2.21")



	v3exclude_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_BLOCK" -q

	sleep 1

	check_sg_entries "block" "${X[@]}" "${Y[@]}"



	check_sg_state 0 "${X[@]}"

	check_sg_state 1 "${Y[@]}"



	check_sg_fwding 1 "${X[@]}" 192.0.2.100

	check_sg_fwding 0 "${Y[@]}"



	log_test "IGMPv3 report $TEST_GROUP exclude -> block"



	ip link set dev br0 type bridge mcast_last_member_interval 100



	v3cleanup $swp1 $TEST_GROUP

}



trap cleanup EXIT



setup_prepare