name : vxlan_bridge_1q_ipv6.sh #!/bin/bash # SPDX-License-Identifier: GPL-2.0 # +-----------------------+ +------------------------+ # | H1 (vrf) | | H2 (vrf) | # | + $h1.10 | | + $h2.10 | # | | 192.0.2.1/28 | | | 192.0.2.2/28 | # | | 2001:db8:1::1/64 | | | 2001:db8:1::2/64 | # | | | | | | # | | + $h1.20 | | | + $h2.20 | # | \ | 198.51.100.1/24 | | \ | 198.51.100.2/24 | # | \ | 2001:db8:2::1/64 | | \ | 2001:db8:2::2/64 | # | \| | | \| | # | + $h1 | | + $h2 | # +----|------------------+ +----|-------------------+ # | | # +----|--------------------------------------------------|-------------------+ # | SW | | | # | +--|--------------------------------------------------|-----------------+ | # | | + $swp1 BR1 (802.1q) + $swp2 | | # | | vid 10 vid 10 | | # | | vid 20 vid 20 | | # | | | | # | | + vx10 (vxlan) + vx20 (vxlan) | | # | | local: local: | | # | | 2001:db8:3::1 2001:db8:3::1 | | # | | remote: remote: | | # | | 2001:db8:4::1 2001:db8:5::1 2001:db8:4::1 2001:db8:5::1 | | # | | id 1000 dstport $VXPORT id 2000 dstport $VXPORT | | # | | vid 10 pvid untagged vid 20 pvid untagged | | # | +-----------------------------------------------------------------------+ | # | | # | 2001:db8:4::0/64 via 2001:db8:3::2 | # | 2001:db8:5::0/64 via 2001:db8:3::2 | # | | # | + $rp1 | # | | 2001:db8:3::1/64 | # +----|----------------------------------------------------------------------+ # | # +----|----------------------------------------------------------+ # | | VRP2 (vrf) | # | + $rp2 | # | 2001:db8:3::2/64 | # | | (maybe) HW # ============================================================================= # | | (likely) SW # | + v1 (veth) + v3 (veth) | # | | 2001:db8:4::2/64 | 2001:db8:5::2/64 | # +----|---------------------------------------|------------------+ # | | # +----|--------------------------------+ +----|-------------------------------+ # | + v2 (veth) NS1 (netns) | | + v4 (veth) NS2 (netns) | # | 2001:db8:4::1/64 | | 2001:db8:5::1/64 | # | | | | # | 2001:db8:3::0/64 via 2001:db8:4::2 | | 2001:db8:3::0/64 via 2001:db8:5::2 | # | 2001:db8:5::1/128 via 2001:db8:4::2 | | 2001:db8:4::1/128 via | # | | | 2001:db8:5::2 | # | | | | # | +-------------------------------+ | | +-------------------------------+ | # | | BR2 (802.1q) | | | | BR2 (802.1q) | | # | | + vx10 (vxlan) | | | | + vx10 (vxlan) | | # | | local 2001:db8:4::1 | | | | local 2001:db8:5::1 | | # | | remote 2001:db8:3::1 | | | | remote 2001:db8:3::1 | | # | | remote 2001:db8:5::1 | | | | remote 2001:db8:4::1 | | # | | id 1000 dstport $VXPORT | | | | id 1000 dstport $VXPORT | | # | | vid 10 pvid untagged | | | | vid 10 pvid untagged | | # | | | | | | | | # | | + vx20 (vxlan) | | | | + vx20 (vxlan) | | # | | local 2001:db8:4::1 | | | | local 2001:db8:5::1 | | # | | remote 2001:db8:3::1 | | | | remote 2001:db8:3::1 | | # | | remote 2001:db8:5::1 | | | | remote 2001:db8:4::1 | | # | | id 2000 dstport $VXPORT | | | | id 2000 dstport $VXPORT | | # | | vid 20 pvid untagged | | | | vid 20 pvid untagged | | # | | | | | | | | # | | + w1 (veth) | | | | + w1 (veth) | | # | | | vid 10 | | | | | vid 10 | | # | | | vid 20 | | | | | vid 20 | | # | +--|----------------------------+ | | +--|----------------------------+ | # | | | | | | # | +--|----------------------------+ | | +--|----------------------------+ | # | | + w2 (veth) VW2 (vrf) | | | | + w2 (veth) VW2 (vrf) | | # | | |\ | | | | |\ | | # | | | + w2.10 | | | | | + w2.10 | | # | | | 192.0.2.3/28 | | | | | 192.0.2.4/28 | | # | | | 2001:db8:1::3/64 | | | | | 2001:db8:1::4/64 | | # | | | | | | | | | | # | | + w2.20 | | | | + w2.20 | | # | | 198.51.100.3/24 | | | | 198.51.100.4/24 | | # | | 2001:db8:2::3/64 | | | | 2001:db8:2::4/64 | | # | +-------------------------------+ | | +-------------------------------+ | # +-------------------------------------+ +------------------------------------+ : ${VXPORT:=4789} export VXPORT : ${ALL_TESTS:=" ping_ipv4 ping_ipv6 test_flood test_unicast reapply_config ping_ipv4 ping_ipv6 test_flood test_unicast test_pvid ping_ipv4 ping_ipv6 test_flood test_pvid "} NUM_NETIFS=6 source lib.sh source tc_common.sh h1_create() { simple_if_init $h1 tc qdisc add dev $h1 clsact vlan_create $h1 10 v$h1 192.0.2.1/28 2001:db8:1::1/64 vlan_create $h1 20 v$h1 198.51.100.1/24 2001:db8:2::1/64 } h1_destroy() { vlan_destroy $h1 20 vlan_destroy $h1 10 tc qdisc del dev $h1 clsact simple_if_fini $h1 } h2_create() { simple_if_init $h2 tc qdisc add dev $h2 clsact vlan_create $h2 10 v$h2 192.0.2.2/28 2001:db8:1::2/64 vlan_create $h2 20 v$h2 198.51.100.2/24 2001:db8:2::2/64 } h2_destroy() { vlan_destroy $h2 20 vlan_destroy $h2 10 tc qdisc del dev $h2 clsact simple_if_fini $h2 } rp1_set_addr() { ip address add dev $rp1 2001:db8:3::1/64 ip route add 2001:db8:4::0/64 nexthop via 2001:db8:3::2 ip route add 2001:db8:5::0/64 nexthop via 2001:db8:3::2 } rp1_unset_addr() { ip route del 2001:db8:5::0/64 nexthop via 2001:db8:3::2 ip route del 2001:db8:4::0/64 nexthop via 2001:db8:3::2 ip address del dev $rp1 2001:db8:3::1/64 } switch_create() { ip link add name br1 type bridge vlan_filtering 1 vlan_default_pvid 0 \ mcast_snooping 0 # Make sure the bridge uses the MAC address of the local port and not # that of the VxLAN's device. ip link set dev br1 address $(mac_get $swp1) ip link set dev br1 up ip link set dev $rp1 up rp1_set_addr tc qdisc add dev $rp1 clsact ip link add name vx10 type vxlan id 1000 local 2001:db8:3::1 \ dstport "$VXPORT" nolearning udp6zerocsumrx udp6zerocsumtx \ tos inherit ttl 100 ip link set dev vx10 up ip link set dev vx10 master br1 bridge vlan add vid 10 dev vx10 pvid untagged ip link add name vx20 type vxlan id 2000 local 2001:db8:3::1 \ dstport "$VXPORT" nolearning udp6zerocsumrx udp6zerocsumtx \ tos inherit ttl 100 ip link set dev vx20 up ip link set dev vx20 master br1 bridge vlan add vid 20 dev vx20 pvid untagged ip link set dev $swp1 master br1 ip link set dev $swp1 up tc qdisc add dev $swp1 clsact bridge vlan add vid 10 dev $swp1 bridge vlan add vid 20 dev $swp1 ip link set dev $swp2 master br1 ip link set dev $swp2 up bridge vlan add vid 10 dev $swp2 bridge vlan add vid 20 dev $swp2 bridge fdb append dev vx10 00:00:00:00:00:00 dst 2001:db8:4::1 self bridge fdb append dev vx10 00:00:00:00:00:00 dst 2001:db8:5::1 self bridge fdb append dev vx20 00:00:00:00:00:00 dst 2001:db8:4::1 self bridge fdb append dev vx20 00:00:00:00:00:00 dst 2001:db8:5::1 self } switch_destroy() { bridge fdb del dev vx20 00:00:00:00:00:00 dst 2001:db8:5::1 self bridge fdb del dev vx20 00:00:00:00:00:00 dst 2001:db8:4::1 self bridge fdb del dev vx10 00:00:00:00:00:00 dst 2001:db8:5::1 self bridge fdb del dev vx10 00:00:00:00:00:00 dst 2001:db8:4::1 self bridge vlan del vid 20 dev $swp2 bridge vlan del vid 10 dev $swp2 ip link set dev $swp2 down ip link set dev $swp2 nomaster bridge vlan del vid 20 dev $swp1 bridge vlan del vid 10 dev $swp1 tc qdisc del dev $swp1 clsact ip link set dev $swp1 down ip link set dev $swp1 nomaster bridge vlan del vid 20 dev vx20 ip link set dev vx20 nomaster ip link set dev vx20 down ip link del dev vx20 bridge vlan del vid 10 dev vx10 ip link set dev vx10 nomaster ip link set dev vx10 down ip link del dev vx10 tc qdisc del dev $rp1 clsact rp1_unset_addr ip link set dev $rp1 down ip link set dev br1 down ip link del dev br1 } vrp2_create() { simple_if_init $rp2 2001:db8:3::2/64 __simple_if_init v1 v$rp2 2001:db8:4::2/64 __simple_if_init v3 v$rp2 2001:db8:5::2/64 tc qdisc add dev v1 clsact } vrp2_destroy() { tc qdisc del dev v1 clsact __simple_if_fini v3 2001:db8:5::2/64 __simple_if_fini v1 2001:db8:4::2/64 simple_if_fini $rp2 2001:db8:3::2/64 } ns_init_common() { local in_if=$1; shift local in_addr=$1; shift local other_in_addr=$1; shift local nh_addr=$1; shift local host_addr1_ipv4=$1; shift local host_addr1_ipv6=$1; shift local host_addr2_ipv4=$1; shift local host_addr2_ipv6=$1; shift ip link set dev $in_if up ip address add dev $in_if $in_addr/64 tc qdisc add dev $in_if clsact ip link add name br2 type bridge vlan_filtering 1 vlan_default_pvid 0 ip link set dev br2 up ip link add name w1 type veth peer name w2 ip link set dev w1 master br2 ip link set dev w1 up bridge vlan add vid 10 dev w1 bridge vlan add vid 20 dev w1 ip link add name vx10 type vxlan id 1000 local $in_addr \ dstport "$VXPORT" udp6zerocsumrx ip link set dev vx10 up bridge fdb append dev vx10 00:00:00:00:00:00 dst 2001:db8:3::1 self bridge fdb append dev vx10 00:00:00:00:00:00 dst $other_in_addr self ip link set dev vx10 master br2 tc qdisc add dev vx10 clsact bridge vlan add vid 10 dev vx10 pvid untagged ip link add name vx20 type vxlan id 2000 local $in_addr \ dstport "$VXPORT" udp6zerocsumrx ip link set dev vx20 up bridge fdb append dev vx20 00:00:00:00:00:00 dst 2001:db8:3::1 self bridge fdb append dev vx20 00:00:00:00:00:00 dst $other_in_addr self ip link set dev vx20 master br2 tc qdisc add dev vx20 clsact bridge vlan add vid 20 dev vx20 pvid untagged simple_if_init w2 vlan_create w2 10 vw2 $host_addr1_ipv4/28 $host_addr1_ipv6/64 vlan_create w2 20 vw2 $host_addr2_ipv4/24 $host_addr2_ipv6/64 ip route add 2001:db8:3::0/64 nexthop via $nh_addr ip route add $other_in_addr/128 nexthop via $nh_addr } export -f ns_init_common ns1_create() { ip netns add ns1 ip link set dev v2 netns ns1 in_ns ns1 \ ns_init_common v2 2001:db8:4::1 2001:db8:5::1 2001:db8:4::2 \ 192.0.2.3 2001:db8:1::3 198.51.100.3 2001:db8:2::3 } ns1_destroy() { ip netns exec ns1 ip link set dev v2 netns 1 ip netns del ns1 } ns2_create() { ip netns add ns2 ip link set dev v4 netns ns2 in_ns ns2 \ ns_init_common v4 2001:db8:5::1 2001:db8:4::1 2001:db8:5::2 \ 192.0.2.4 2001:db8:1::4 198.51.100.4 2001:db8:2::4 } ns2_destroy() { ip netns exec ns2 ip link set dev v4 netns 1 ip netns del ns2 } setup_prepare() { h1=${NETIFS[p1]} swp1=${NETIFS[p2]} swp2=${NETIFS[p3]} h2=${NETIFS[p4]} rp1=${NETIFS[p5]} rp2=${NETIFS[p6]} vrf_prepare forwarding_enable h1_create h2_create switch_create ip link add name v1 type veth peer name v2 ip link add name v3 type veth peer name v4 vrp2_create ns1_create ns2_create r1_mac=$(in_ns ns1 mac_get w2) r2_mac=$(in_ns ns2 mac_get w2) h2_mac=$(mac_get $h2) } cleanup() { pre_cleanup ns2_destroy ns1_destroy vrp2_destroy ip link del dev v3 ip link del dev v1 switch_destroy h2_destroy h1_destroy forwarding_restore vrf_cleanup } # For the first round of tests, vx10 and vx20 were the first devices to get # attached to the bridge, and at that point the local IP is already # configured. Try the other scenario of attaching these devices to a bridge # that already has local ports members, and only then assign the local IP. reapply_config() { log_info "Reapplying configuration" bridge fdb del dev vx20 00:00:00:00:00:00 dst 2001:db8:5::1 self bridge fdb del dev vx20 00:00:00:00:00:00 dst 2001:db8:4::1 self bridge fdb del dev vx10 00:00:00:00:00:00 dst 2001:db8:5::1 self bridge fdb del dev vx10 00:00:00:00:00:00 dst 2001:db8:4::1 self ip link set dev vx20 nomaster ip link set dev vx10 nomaster rp1_unset_addr sleep 5 ip link set dev vx10 master br1 bridge vlan add vid 10 dev vx10 pvid untagged ip link set dev vx20 master br1 bridge vlan add vid 20 dev vx20 pvid untagged bridge fdb append dev vx10 00:00:00:00:00:00 dst 2001:db8:4::1 self bridge fdb append dev vx10 00:00:00:00:00:00 dst 2001:db8:5::1 self bridge fdb append dev vx20 00:00:00:00:00:00 dst 2001:db8:4::1 self bridge fdb append dev vx20 00:00:00:00:00:00 dst 2001:db8:5::1 self rp1_set_addr sleep 5 } __ping_ipv4() { local vxlan_local_ip=$1; shift local vxlan_remote_ip=$1; shift local src_ip=$1; shift local dst_ip=$1; shift local dev=$1; shift local info=$1; shift RET=0 tc filter add dev $rp1 egress protocol ipv6 pref 1 handle 101 \ flower ip_proto udp src_ip $vxlan_local_ip \ dst_ip $vxlan_remote_ip dst_port $VXPORT $TC_FLAG action pass # Match ICMP-reply packets after decapsulation, so source IP is # destination IP of the ping and destination IP is source IP of the # ping. tc filter add dev $swp1 egress protocol 802.1q pref 1 handle 101 \ flower vlan_ethtype ipv4 src_ip $dst_ip dst_ip $src_ip \ $TC_FLAG action pass # Send 100 packets and verify that at least 100 packets hit the rule, # to overcome ARP noise. PING_COUNT=100 PING_TIMEOUT=20 ping_do $dev $dst_ip check_err $? "Ping failed" tc_check_at_least_x_packets "dev $rp1 egress" 101 10 100 check_err $? "Encapsulated packets did not go through router" tc_check_at_least_x_packets "dev $swp1 egress" 101 10 100 check_err $? "Decapsulated packets did not go through switch" log_test "ping: $info" tc filter del dev $swp1 egress tc filter del dev $rp1 egress } ping_ipv4() { RET=0 local local_sw_ip=2001:db8:3::1 local remote_ns1_ip=2001:db8:4::1 local remote_ns2_ip=2001:db8:5::1 local h1_10_ip=192.0.2.1 local h1_20_ip=198.51.100.1 local w2_10_ns1_ip=192.0.2.3 local w2_10_ns2_ip=192.0.2.4 local w2_20_ns1_ip=198.51.100.3 local w2_20_ns2_ip=198.51.100.4 ping_test $h1.10 192.0.2.2 ": local->local vid 10" ping_test $h1.20 198.51.100.2 ": local->local vid 20" __ping_ipv4 $local_sw_ip $remote_ns1_ip $h1_10_ip $w2_10_ns1_ip $h1.10 \ "local->remote 1 vid 10" __ping_ipv4 $local_sw_ip $remote_ns2_ip $h1_10_ip $w2_10_ns2_ip $h1.10 \ "local->remote 2 vid 10" __ping_ipv4 $local_sw_ip $remote_ns1_ip $h1_20_ip $w2_20_ns1_ip $h1.20 \ "local->remote 1 vid 20" __ping_ipv4 $local_sw_ip $remote_ns2_ip $h1_20_ip $w2_20_ns2_ip $h1.20 \ "local->remote 2 vid 20" } __ping_ipv6() { local vxlan_local_ip=$1; shift local vxlan_remote_ip=$1; shift local src_ip=$1; shift local dst_ip=$1; shift local dev=$1; shift local info=$1; shift RET=0 tc filter add dev $rp1 egress protocol ipv6 pref 1 handle 101 \ flower ip_proto udp src_ip $vxlan_local_ip \ dst_ip $vxlan_remote_ip dst_port $VXPORT $TC_FLAG action pass # Match ICMP-reply packets after decapsulation, so source IP is # destination IP of the ping and destination IP is source IP of the # ping. tc filter add dev $swp1 egress protocol 802.1q pref 1 handle 101 \ flower vlan_ethtype ipv6 src_ip $dst_ip dst_ip $src_ip \ $TC_FLAG action pass # Send 100 packets and verify that at least 100 packets hit the rule, # to overcome neighbor discovery noise. PING_COUNT=100 PING_TIMEOUT=20 ping6_do $dev $dst_ip check_err $? "Ping failed" tc_check_at_least_x_packets "dev $rp1 egress" 101 100 check_err $? "Encapsulated packets did not go through router" tc_check_at_least_x_packets "dev $swp1 egress" 101 100 check_err $? "Decapsulated packets did not go through switch" log_test "ping6: $info" tc filter del dev $swp1 egress tc filter del dev $rp1 egress } ping_ipv6() { RET=0 local local_sw_ip=2001:db8:3::1 local remote_ns1_ip=2001:db8:4::1 local remote_ns2_ip=2001:db8:5::1 local h1_10_ip=2001:db8:1::1 local h1_20_ip=2001:db8:2::1 local w2_10_ns1_ip=2001:db8:1::3 local w2_10_ns2_ip=2001:db8:1::4 local w2_20_ns1_ip=2001:db8:2::3 local w2_20_ns2_ip=2001:db8:2::4 ping6_test $h1.10 2001:db8:1::2 ": local->local vid 10" ping6_test $h1.20 2001:db8:2::2 ": local->local vid 20" __ping_ipv6 $local_sw_ip $remote_ns1_ip $h1_10_ip $w2_10_ns1_ip $h1.10 \ "local->remote 1 vid 10" __ping_ipv6 $local_sw_ip $remote_ns2_ip $h1_10_ip $w2_10_ns2_ip $h1.10 \ "local->remote 2 vid 10" __ping_ipv6 $local_sw_ip $remote_ns1_ip $h1_20_ip $w2_20_ns1_ip $h1.20 \ "local->remote 1 vid 20" __ping_ipv6 $local_sw_ip $remote_ns2_ip $h1_20_ip $w2_20_ns2_ip $h1.20 \ "local->remote 2 vid 20" } maybe_in_ns() { echo ${1:+in_ns} $1 } __flood_counter_add_del() { local add_del=$1; shift local dst_ip=$1; shift local dev=$1; shift local ns=$1; shift # Putting the ICMP capture both to HW and to SW will end up # double-counting the packets that are trapped to slow path, such as for # the unicast test. Adding either skip_hw or skip_sw fixes this problem, # but with skip_hw, the flooded packets are not counted at all, because # those are dropped due to MAC address mismatch; and skip_sw is a no-go # for veth-based topologies. # # So try to install with skip_sw and fall back to skip_sw if that fails. $(maybe_in_ns $ns) tc filter $add_del dev "$dev" ingress \ proto ipv6 pref 100 flower dst_ip $dst_ip ip_proto \ icmpv6 skip_sw action pass 2>/dev/null || \ $(maybe_in_ns $ns) tc filter $add_del dev "$dev" ingress \ proto ipv6 pref 100 flower dst_ip $dst_ip ip_proto \ icmpv6 skip_hw action pass } flood_counter_install() { __flood_counter_add_del add "$@" } flood_counter_uninstall() { __flood_counter_add_del del "$@" } flood_fetch_stat() { local dev=$1; shift local ns=$1; shift $(maybe_in_ns $ns) tc_rule_stats_get $dev 100 ingress } flood_fetch_stats() { local counters=("${@}") local counter for counter in "${counters[@]}"; do flood_fetch_stat $counter done } vxlan_flood_test() { local mac=$1; shift local dst=$1; shift local vid=$1; shift local -a expects=("${@}") local -a counters=($h2 "vx10 ns1" "vx20 ns1" "vx10 ns2" "vx20 ns2") local counter local key # Packets reach the local host tagged whereas they reach the VxLAN # devices untagged. In order to be able to use the same filter for # all counters, make sure the packets also reach the local host # untagged bridge vlan add vid $vid dev $swp2 untagged for counter in "${counters[@]}"; do flood_counter_install $dst $counter done local -a t0s=($(flood_fetch_stats "${counters[@]}")) $MZ -6 $h1 -Q $vid -c 10 -d 100msec -p 64 -b $mac -B $dst -t icmp6 type=128 -q sleep 1 local -a t1s=($(flood_fetch_stats "${counters[@]}")) for key in ${!t0s[@]}; do local delta=$((t1s[$key] - t0s[$key])) local expect=${expects[$key]} ((expect == delta)) check_err $? "${counters[$key]}: Expected to capture $expect packets, got $delta." done for counter in "${counters[@]}"; do flood_counter_uninstall $dst $counter done bridge vlan add vid $vid dev $swp2 } __test_flood() { local mac=$1; shift local dst=$1; shift local vid=$1; shift local what=$1; shift local -a expects=("${@}") RET=0 vxlan_flood_test $mac $dst $vid "${expects[@]}" log_test "VXLAN: $what" } test_flood() { __test_flood de:ad:be:ef:13:37 2001:db8:1::100 10 "flood vlan 10" \ 10 10 0 10 0 __test_flood ca:fe:be:ef:13:37 2001:db8:2::100 20 "flood vlan 20" \ 10 0 10 0 10 } vxlan_fdb_add_del() { local add_del=$1; shift local vid=$1; shift local mac=$1; shift local dev=$1; shift local dst=$1; shift bridge fdb $add_del dev $dev $mac self static permanent \ ${dst:+dst} $dst 2>/dev/null bridge fdb $add_del dev $dev $mac master static vlan $vid 2>/dev/null } __test_unicast() { local mac=$1; shift local dst=$1; shift local hit_idx=$1; shift local vid=$1; shift local what=$1; shift RET=0 local -a expects=(0 0 0 0 0) expects[$hit_idx]=10 vxlan_flood_test $mac $dst $vid "${expects[@]}" log_test "VXLAN: $what" } test_unicast() { local -a targets=("$h2_mac $h2" "$r1_mac vx10 2001:db8:4::1" "$r2_mac vx10 2001:db8:5::1") local target log_info "unicast vlan 10" for target in "${targets[@]}"; do vxlan_fdb_add_del add 10 $target done __test_unicast $h2_mac 2001:db8:1::2 0 10 "local MAC unicast" __test_unicast $r1_mac 2001:db8:1::3 1 10 "remote MAC 1 unicast" __test_unicast $r2_mac 2001:db8:1::4 3 10 "remote MAC 2 unicast" for target in "${targets[@]}"; do vxlan_fdb_add_del del 10 $target done log_info "unicast vlan 20" targets=("$h2_mac $h2" "$r1_mac vx20 2001:db8:4::1" \ "$r2_mac vx20 2001:db8:5::1") for target in "${targets[@]}"; do vxlan_fdb_add_del add 20 $target done __test_unicast $h2_mac 2001:db8:2::2 0 20 "local MAC unicast" __test_unicast $r1_mac 2001:db8:2::3 2 20 "remote MAC 1 unicast" __test_unicast $r2_mac 2001:db8:2::4 4 20 "remote MAC 2 unicast" for target in "${targets[@]}"; do vxlan_fdb_add_del del 20 $target done } test_pvid() { local -a expects=(0 0 0 0 0) local mac=de:ad:be:ef:13:37 local dst=2001:db8:1::100 local vid=10 # Check that flooding works RET=0 expects[0]=10; expects[1]=10; expects[3]=10 vxlan_flood_test $mac $dst $vid "${expects[@]}" log_test "VXLAN: flood before pvid off" # Toggle PVID off and test that flood to remote hosts does not work RET=0 bridge vlan add vid 10 dev vx10 expects[0]=10; expects[1]=0; expects[3]=0 vxlan_flood_test $mac $dst $vid "${expects[@]}" log_test "VXLAN: flood after pvid off" # Toggle PVID on and test that flood to remote hosts does work RET=0 bridge vlan add vid 10 dev vx10 pvid untagged expects[0]=10; expects[1]=10; expects[3]=10 vxlan_flood_test $mac $dst $vid "${expects[@]}" log_test "VXLAN: flood after pvid on" # Add a new VLAN and test that it does not affect flooding RET=0 bridge vlan add vid 30 dev vx10 expects[0]=10; expects[1]=10; expects[3]=10 vxlan_flood_test $mac $dst $vid "${expects[@]}" bridge vlan del vid 30 dev vx10 log_test "VXLAN: flood after vlan add" # Remove currently mapped VLAN and test that flood to remote hosts does # not work RET=0 bridge vlan del vid 10 dev vx10 expects[0]=10; expects[1]=0; expects[3]=0 vxlan_flood_test $mac $dst $vid "${expects[@]}" log_test "VXLAN: flood after vlan delete" # Re-add the VLAN and test that flood to remote hosts does work RET=0 bridge vlan add vid 10 dev vx10 pvid untagged expects[0]=10; expects[1]=10; expects[3]=10 vxlan_flood_test $mac $dst $vid "${expects[@]}" log_test "VXLAN: flood after vlan re-add" } test_all() { log_info "Running tests with UDP port $VXPORT" tests_run } trap cleanup EXIT setup_prepare setup_wait test_all exit $EXIT_STATUS