Commit 414ea375 authored by Nikolay Aleksandrov's avatar Nikolay Aleksandrov Committed by Jakub Kicinski
Browse files

selftests: net: bridge: add test for igmpv3 *,g auto-add 



When we have *,G ports in exclude mode and a new S,G,port is added
the kernel has to automatically create an S,G entry for each exclude
port to get proper forwarding.

Signed-off-by: default avatarNikolay Aleksandrov <nikolay@nvidia.com>
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 18f66c96

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

+30 −1
Original line number Diff line number Diff line
@@ -4,7 +4,7 @@ 
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_block_test \

	   v3exc_timeout_test"

	   v3exc_timeout_test v3star_ex_auto_add_test"

NUM_NETIFS=4

CHECK_TC="yes"

TEST_GROUP="239.10.10.10"
@@ -621,6 +621,35 @@ v3exc_timeout_test() 
	v3cleanup $swp1 $TEST_GROUP

}



v3star_ex_auto_add_test()

{

	RET=0



	v3exclude_prepare $h1 $ALL_MAC $ALL_GROUP



	$MZ $h2 -c 1 -b $ALL_MAC -B $ALL_GROUP -t ip "proto=2,p=$MZPKT_IS_INC" -q

	sleep 1

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

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

			 select(.grp == \"$TEST_GROUP\" and .src == \"192.0.2.3\" and \

				.port == \"$swp1\")" &>/dev/null

	check_err $? "S,G entry for *,G port doesn't exist"



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

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

			 select(.grp == \"$TEST_GROUP\" and .src == \"192.0.2.3\" and \

				.port == \"$swp1\" and \

				.flags[] == \"added_by_star_ex\")" &>/dev/null

	check_err $? "Auto-added S,G entry doesn't have added_by_star_ex flag"



	check_sg_fwding 1 192.0.2.3



	log_test "IGMPv3 S,G port entry automatic add to a *,G port"



	v3cleanup $swp1 $TEST_GROUP

	v3cleanup $swp2 $TEST_GROUP

}



trap cleanup EXIT



setup_prepare