selftests: forwarding: Add a test case for externally learned FDB entries

#!/bin/bash

#!/bin/bash

# SPDX-License-Identifier: GPL-2.0

# SPDX-License-Identifier: GPL-2.0

ALL_TESTS="ping_ipv4 ping_ipv6 learning flooding vlan_deletion"

ALL_TESTS="ping_ipv4 ping_ipv6 learning flooding vlan_deletion extern_learn"

NUM_NETIFS=4

NUM_NETIFS=4

CHECK_TC="yes"

CHECK_TC="yes"

source lib.sh

source lib.sh

	ping_ipv6

	ping_ipv6

}

}

extern_learn()

{

	local mac=de:ad:be:ef:13:37

	local ageing_time

	# Test that externally learned FDB entries can roam, but not age out

	RET=0

	bridge fdb add de:ad:be:ef:13:37 dev $swp1 master extern_learn vlan 1

	bridge fdb show brport $swp1 | grep -q de:ad:be:ef:13:37

	check_err $? "Did not find FDB entry when should"

	# Wait for 10 seconds after the ageing time to make sure the FDB entry

	# was not aged out

	ageing_time=$(bridge_ageing_time_get br0)

	sleep $((ageing_time + 10))

	bridge fdb show brport $swp1 | grep -q de:ad:be:ef:13:37

	check_err $? "FDB entry was aged out when should not"

	$MZ $h2 -c 1 -p 64 -a $mac -t ip -q

	bridge fdb show brport $swp2 | grep -q de:ad:be:ef:13:37

	check_err $? "FDB entry did not roam when should"

	log_test "Externally learned FDB entry - ageing & roaming"

	bridge fdb del de:ad:be:ef:13:37 dev $swp2 master vlan 1 &> /dev/null

	bridge fdb del de:ad:be:ef:13:37 dev $swp1 master vlan 1 &> /dev/null

}

trap cleanup EXIT

trap cleanup EXIT

setup_prepare

setup_prepare