Commit a2d667f0 authored by Nikolay Aleksandrov's avatar Nikolay Aleksandrov Committed by Jakub Kicinski
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selftests: net: bridge: add test for mldv2 exc -> block report



The test checks for the following case:
   Router State  Report Received  New Router State     Actions
   EXCLUDE (X,Y)   BLOCK (A)      EXCLUDE (X+(A-Y),Y)  (A-X-Y) =
                                                            Filter Timer
                                                       Send Q(MA,A-Y)

Signed-off-by: default avatarNikolay Aleksandrov <nikolay@nvidia.com>
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 57386215
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+30 −1
Original line number Diff line number Diff line
@@ -3,7 +3,8 @@

ALL_TESTS="mldv2include_test mldv2inc_allow_test mldv2inc_is_include_test mldv2inc_is_exclude_test \
	   mldv2inc_to_exclude_test mldv2exc_allow_test mldv2exc_is_include_test \
	   mldv2exc_is_exclude_test mldv2exc_to_exclude_test mldv2inc_block_test"
	   mldv2exc_is_exclude_test mldv2exc_to_exclude_test mldv2inc_block_test \
	   mldv2exc_block_test"
NUM_NETIFS=4
CHECK_TC="yes"
TEST_GROUP="ff02::cc"
@@ -444,6 +445,34 @@ mldv2inc_block_test()
	mldv2cleanup $swp1
}

mldv2exc_block_test()
{
	RET=0
	local X=("2001:db8:1::1" "2001:db8:1::2" "2001:db8:1::30")
	local Y=("2001:db8:1::20" "2001:db8:1::21")

	mldv2exclude_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 $MZPKT_BLOCK -q
	sleep 1
	brmcast_check_sg_entries "block" "${X[@]}" "${Y[@]}"

	brmcast_check_sg_state 0 "${X[@]}"
	brmcast_check_sg_state 1 "${Y[@]}"

	brmcast_check_sg_fwding 1 "${X[@]}" 2001:db8:1::100
	brmcast_check_sg_fwding 0 "${Y[@]}"

	log_test "MLDv2 report $TEST_GROUP exclude -> block"

	ip link set dev br0 type bridge mcast_last_member_interval 100

	mldv2cleanup $swp1
}

trap cleanup EXIT

setup_prepare