Commit 537e4825 authored by Nikolay Aleksandrov's avatar Nikolay Aleksandrov Committed by Jakub Kicinski
Browse files

selftests: net: bridge: factor out mcast_packet_test 



Factor out mcast_packet_test into lib.sh so it can be later extended and
reused by MLDv2 tests.

Signed-off-by: default avatarNikolay Aleksandrov <nikolay@nvidia.com>
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 9470174e

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

+0 −32
Original line number Diff line number Diff line
@@ -105,38 +105,6 @@ cleanup() 
	vrf_cleanup

}



# return 0 if the packet wasn't seen on host2_if or 1 if it was

mcast_packet_test()

{

	local mac=$1

	local src_ip=$2

	local ip=$3

	local host1_if=$4

	local host2_if=$5

	local seen=0



	# Add an ACL on `host2_if` which will tell us whether the packet

	# was received by it or not.

	tc qdisc add dev $host2_if ingress

	tc filter add dev $host2_if ingress protocol ip pref 1 handle 101 \

		flower ip_proto udp dst_mac $mac action drop



	$MZ $host1_if -c 1 -p 64 -b $mac -A $src_ip -B $ip -t udp "dp=4096,sp=2048" -q

	sleep 1



	tc -j -s filter show dev $host2_if ingress \

		| jq -e ".[] | select(.options.handle == 101) \

		| select(.options.actions[0].stats.packets == 1)" &> /dev/null

	if [[ $? -eq 0 ]]; then

		seen=1

	fi



	tc filter del dev $host2_if ingress protocol ip pref 1 handle 101 flower

	tc qdisc del dev $host2_if ingress



	return $seen

}



v2reportleave_test()

{

	RET=0

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

+32 −0
Original line number Diff line number Diff line
@@ -1270,3 +1270,35 @@ tcpdump_show() 
{

	tcpdump -e -n -r $capfile 2>&1

}



# return 0 if the packet wasn't seen on host2_if or 1 if it was

mcast_packet_test()

{

	local mac=$1

	local src_ip=$2

	local ip=$3

	local host1_if=$4

	local host2_if=$5

	local seen=0



	# Add an ACL on `host2_if` which will tell us whether the packet

	# was received by it or not.

	tc qdisc add dev $host2_if ingress

	tc filter add dev $host2_if ingress protocol ip pref 1 handle 101 \

		flower ip_proto udp dst_mac $mac action drop



	$MZ $host1_if -c 1 -p 64 -b $mac -A $src_ip -B $ip -t udp "dp=4096,sp=2048" -q

	sleep 1



	tc -j -s filter show dev $host2_if ingress \

		| jq -e ".[] | select(.options.handle == 101) \

		| select(.options.actions[0].stats.packets == 1)" &> /dev/null

	if [[ $? -eq 0 ]]; then

		seen=1

	fi



	tc filter del dev $host2_if ingress protocol ip pref 1 handle 101 flower

	tc qdisc del dev $host2_if ingress



	return $seen

}