Commit 68d3163a authored by Nikolay Aleksandrov's avatar Nikolay Aleksandrov Committed by Jakub Kicinski
Browse files

selftests: net: bridge: igmp: add IGMPv3 entries' state helpers 



Add helpers which will be used in subsequent tests, they are:
 - check_sg_entries: check for proper source list and S,G entry
   existence
 - check_sg_fwding: check for proper traffic forwarding/blocking
 - check_sg_state: check for proper blocked/forwarding entry state

Signed-off-by: default avatarNikolay Aleksandrov <nikolay@nvidia.com>
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent f0e260db

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

+67 −0
Original line number Diff line number Diff line
@@ -143,6 +143,73 @@ v2reportleave_test() 
	log_test "IGMPv2 leave $TEST_GROUP"

}



check_sg_entries()

{

	local report=$1; shift

	local slist=("$@")

	local sarg=""



	for src in "${slist[@]}"; do

		sarg="${sarg} and .source_list[].address == \"$src\""

	done

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

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

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

	check_err $? "Wrong *,G entry source list after $report report"



	for sgent in "${slist[@]}"; do

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

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

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

		check_err $? "Missing S,G entry ($sgent, $TEST_GROUP)"

	done

}



check_sg_fwding()

{

	local should_fwd=$1; shift

	local sources=("$@")



	for src in "${sources[@]}"; do

		local retval=0



		mcast_packet_test $TEST_GROUP_MAC $src $TEST_GROUP $h2 $h1

		retval=$?

		if [ $should_fwd -eq 1 ]; then

			check_fail $retval "Didn't forward traffic from S,G ($src, $TEST_GROUP)"

		else

			check_err $retval "Forwarded traffic for blocked S,G ($src, $TEST_GROUP)"

		fi

	done

}



check_sg_state()

{

	local is_blocked=$1; shift

	local sources=("$@")

	local should_fail=1



	if [ $is_blocked -eq 1 ]; then

		should_fail=0

	fi



	for src in "${sources[@]}"; do

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

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

				 select(.grp == \"$TEST_GROUP\" and .source_list != null) |

				 .source_list[] |

				 select(.address == \"$src\") |

				 select(.timer == \"0.00\")" &>/dev/null

		check_err_fail $should_fail $? "Entry $src has zero timer"



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

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

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

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

		check_err_fail $should_fail $? "Entry $src has blocked flag"

	done

}



trap cleanup EXIT



setup_prepare