Commit 252b353c authored by Nikolay Aleksandrov's avatar Nikolay Aleksandrov Committed by Jakub Kicinski
Browse files

selftests: net: bridge: add test for mldv2 *,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 d598cc6a

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

+30 −1
Original line number Diff line number Diff line
@@ -4,7 +4,7 @@ 
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_block_test mldv2exc_timeout_test"

	   mldv2exc_block_test mldv2exc_timeout_test mldv2star_ex_auto_add_test"

NUM_NETIFS=4

CHECK_TC="yes"

TEST_GROUP="ff02::cc"
@@ -519,6 +519,35 @@ mldv2exc_timeout_test() 
	mldv2cleanup $swp1

}



mldv2star_ex_auto_add_test()

{

	RET=0



	mldv2exclude_prepare $h1



	$MZ $h2 -c 1 $MZPKT_IS_INC -q

	sleep 1

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

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

			 select(.grp == \"$TEST_GROUP\" and .src == \"2001:db8:1::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 == \"2001:db8:1::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"



	brmcast_check_sg_fwding 1 2001:db8:1::3



	log_test "MLDv2 S,G port entry automatic add to a *,G port"



	mldv2cleanup $swp1

	mldv2cleanup $swp2

}



trap cleanup EXIT



setup_prepare

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