name : bridge_vlan_aware.sh #!/bin/bash # SPDX-License-Identifier: GPL-2.0 ALL_TESTS="ping_ipv4 ping_ipv6 learning flooding vlan_deletion extern_learn" NUM_NETIFS=4 CHECK_TC="yes" source lib.sh h1_create() { simple_if_init $h1 192.0.2.1/24 2001:db8:1::1/64 } h1_destroy() { simple_if_fini $h1 192.0.2.1/24 2001:db8:1::1/64 } h2_create() { simple_if_init $h2 192.0.2.2/24 2001:db8:1::2/64 } h2_destroy() { simple_if_fini $h2 192.0.2.2/24 2001:db8:1::2/64 } switch_create() { ip link add dev br0 type bridge \ vlan_filtering 1 \ ageing_time $LOW_AGEING_TIME \ mcast_snooping 0 ip link set dev $swp1 master br0 ip link set dev $swp2 master br0 ip link set dev br0 up ip link set dev $swp1 up ip link set dev $swp2 up } switch_destroy() { ip link set dev $swp2 down ip link set dev $swp1 down ip link del dev br0 } setup_prepare() { h1=${NETIFS[p1]} swp1=${NETIFS[p2]} swp2=${NETIFS[p3]} h2=${NETIFS[p4]} vrf_prepare h1_create h2_create switch_create } cleanup() { pre_cleanup switch_destroy h2_destroy h1_destroy vrf_cleanup } ping_ipv4() { ping_test $h1 192.0.2.2 } ping_ipv6() { ping6_test $h1 2001:db8:1::2 } learning() { learning_test "br0" $swp1 $h1 $h2 } flooding() { flood_test $swp2 $h1 $h2 } vlan_deletion() { # Test that the deletion of a VLAN on a bridge port does not affect # the PVID VLAN log_info "Add and delete a VLAN on bridge port $swp1" bridge vlan add vid 10 dev $swp1 bridge vlan del vid 10 dev $swp1 ping_ipv4 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 setup_prepare setup_wait tests_run exit $EXIT_STATUS