#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0
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ALL_TESTS="ping_ipv4 ping_ipv6 learning flooding vlan_deletion extern_learn"
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NUM_NETIFS=4
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CHECK_TC="yes"
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source lib.sh
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h1_create()
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{
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simple_if_init $h1 192.0.2.1/24 2001:db8:1::1/64
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}
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h1_destroy()
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{
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simple_if_fini $h1 192.0.2.1/24 2001:db8:1::1/64
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}
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h2_create()
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{
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simple_if_init $h2 192.0.2.2/24 2001:db8:1::2/64
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}
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h2_destroy()
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{
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simple_if_fini $h2 192.0.2.2/24 2001:db8:1::2/64
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}
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switch_create()
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{
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# 10 Seconds ageing time.
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ip link add dev br0 type bridge vlan_filtering 1 ageing_time 1000 \
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mcast_snooping 0
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ip link set dev $swp1 master br0
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ip link set dev $swp2 master br0
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ip link set dev br0 up
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ip link set dev $swp1 up
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ip link set dev $swp2 up
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}
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switch_destroy()
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{
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ip link set dev $swp2 down
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ip link set dev $swp1 down
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ip link del dev br0
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}
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setup_prepare()
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{
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h1=${NETIFS[p1]}
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swp1=${NETIFS[p2]}
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swp2=${NETIFS[p3]}
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h2=${NETIFS[p4]}
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vrf_prepare
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h1_create
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h2_create
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switch_create
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}
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cleanup()
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{
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pre_cleanup
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switch_destroy
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h2_destroy
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h1_destroy
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vrf_cleanup
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}
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ping_ipv4()
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{
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ping_test $h1 192.0.2.2
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}
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ping_ipv6()
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{
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ping6_test $h1 2001:db8:1::2
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}
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learning()
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{
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learning_test "br0" $swp1 $h1 $h2
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}
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flooding()
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{
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flood_test $swp2 $h1 $h2
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}
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vlan_deletion()
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{
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# Test that the deletion of a VLAN on a bridge port does not affect
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# the PVID VLAN
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log_info "Add and delete a VLAN on bridge port $swp1"
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bridge vlan add vid 10 dev $swp1
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bridge vlan del vid 10 dev $swp1
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ping_ipv4
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ping_ipv6
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}
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extern_learn()
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{
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local mac=de:ad:be:ef:13:37
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local ageing_time
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# Test that externally learned FDB entries can roam, but not age out
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RET=0
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bridge fdb add de:ad:be:ef:13:37 dev $swp1 master extern_learn vlan 1
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bridge fdb show brport $swp1 | grep -q de:ad:be:ef:13:37
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check_err $? "Did not find FDB entry when should"
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# Wait for 10 seconds after the ageing time to make sure the FDB entry
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# was not aged out
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ageing_time=$(bridge_ageing_time_get br0)
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sleep $((ageing_time + 10))
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bridge fdb show brport $swp1 | grep -q de:ad:be:ef:13:37
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check_err $? "FDB entry was aged out when should not"
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$MZ $h2 -c 1 -p 64 -a $mac -t ip -q
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bridge fdb show brport $swp2 | grep -q de:ad:be:ef:13:37
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check_err $? "FDB entry did not roam when should"
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log_test "Externally learned FDB entry - ageing & roaming"
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bridge fdb del de:ad:be:ef:13:37 dev $swp2 master vlan 1 &> /dev/null
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bridge fdb del de:ad:be:ef:13:37 dev $swp1 master vlan 1 &> /dev/null
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}
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trap cleanup EXIT
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setup_prepare
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setup_wait
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tests_run
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exit $EXIT_STATUS
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