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SPDX-License-Identifier: GPL-2.0 # +--------------------------------+ +-----------------------------+ # | vrf-h1 | | vrf-h2 | # | + $h1 | | + $h2 | # | | 2001:db8:1::1/64 | | | 2001:db8:2::1/64 | # | | default via 2001:db8:1::3 | | | default via 2001:db8:2::3 | # +----|---------------------------+ +-|---------------------------+ # | | # +----|------------------------------------------|---------------------------+ # | SW | | | # | +--|------------------------------------------|-------------------------+ | # | | + $swp1 br1 + $swp2 | | # | | vid 10 pvid untagged vid 20 pvid untagged | | # | | | | # | | + vx10 + vx20 | | # | | local 2001:db8:3::1 local 2001:db8:3::1 | | # | | remote 2001:db8:3::2 remote 2001:db8:3::2 | | # | | id 1000 id 2000 | | # | | dstport 4789 dstport 4789 | | # | | vid 10 pvid untagged vid 20 pvid untagged | | # | | | | # | +-----------------------------------+-----------------------------------+ | # | | | # | +-----------------------------------|-----------------------------------+ | # | | | | | # | | +--------------------------------+--------------------------------+ | | # | | | | | | # | | + vlan10 vlan20 + | | # | | | 2001:db8:1::2/64 2001:db8:2::2/64 | | | # | | | | | | # | | + vlan10-v (macvlan) vlan20-v (macvlan) + | | # | | 2001:db8:1::3/64 2001:db8:2::3/64 | | # | | 00:00:5e:00:01:01 00:00:5e:00:01:01 | | # | | vrf-green | | # | +-----------------------------------------------------------------------+ | # | | # | + $rp1 +lo | # | | 2001:db8:4::1/64 2001:db8:3::1/128 | # +----|----------------------------------------------------------------------+ # | # +----|--------------------------------------------------------+ # | | vrf-spine | # | + $rp2 | # | 2001:db8:4::2/64 | # | | (maybe) HW # ============================================================================= # | | (likely) SW # | | # | + v1 (veth) | # | | 2001:db8:5::2/64 | # +----|--------------------------------------------------------+ # | # +----|----------------------------------------------------------------------+ # | + v2 (veth) +lo NS1 (netns) | # | 2001:db8:5::1/64 2001:db8:3::2/128 | # | | # | +-----------------------------------------------------------------------+ | # | | vrf-green | | # | | + vlan10-v (macvlan) vlan20-v (macvlan) + | | # | | | 2001:db8:1::3/64 2001:db8:2::3/64 | | | # | | | 00:00:5e:00:01:01 00:00:5e:00:01:01 | | | # | | | | | | # | | + vlan10 vlan20 + | | # | | | 2001:db8:1::3/64 2001:db8:2::3/64 | | | # | | | | | | # | | +--------------------------------+--------------------------------+ | | # | | | | | # | +-----------------------------------|-----------------------------------+ | # | | | # | +-----------------------------------+-----------------------------------+ | # | | | | # | | + vx10 + vx20 | | # | | local 2001:db8:3::2 local 2001:db8:3::2 | | # | | remote 2001:db8:3::1 remote 2001:db8:3::1 | | # | | id 1000 id 2000 | | # | | dstport 4789 dstport 4789 | | # | | vid 10 pvid untagged vid 20 pvid untagged | | # | | | | # | | + w1 (veth) + w3 (veth) | | # | | | vid 10 pvid untagged br1 | vid 20 pvid untagged | | # | +--|------------------------------------------|-------------------------+ | # | | | | # | | | | # | +--|----------------------+ +--|-------------------------+ | # | | | vrf-h1 | | | vrf-h2 | | # | | + w2 (veth) | | + w4 (veth) | | # | | 2001:db8:1::4/64 | | 2001:db8:2::4/64 | | # | | default via | | default via | | # | | 2001:db8:1::3/64 | | 2001:db8:2::3/64 | | # | +-------------------------+ +----------------------------+ | # +---------------------------------------------------------------------------+ ALL_TESTS=" ping_ipv6 arp_decap " NUM_NETIFS=6 source lib.sh require_command $ARPING hx_create() { local vrf_name=$1; shift local if_name=$1; shift local ip_addr=$1; shift local gw_ip=$1; shift vrf_create $vrf_name ip link set dev $if_name master $vrf_name ip link set dev $vrf_name up ip link set dev $if_name up ip address add $ip_addr/64 dev $if_name ip neigh replace $gw_ip lladdr 00:00:5e:00:01:01 nud permanent \ dev $if_name ip route add default vrf $vrf_name nexthop via $gw_ip } export -f hx_create hx_destroy() { local vrf_name=$1; shift local if_name=$1; shift local ip_addr=$1; shift local gw_ip=$1; shift ip route del default vrf $vrf_name nexthop via $gw_ip ip neigh del $gw_ip dev $if_name ip address del $ip_addr/64 dev $if_name ip link set dev $if_name down vrf_destroy $vrf_name } h1_create() { hx_create "vrf-h1" $h1 2001:db8:1::1 2001:db8:1::3 } h1_destroy() { hx_destroy "vrf-h1" $h1 2001:db8:1::1 2001:db8:1::3 } h2_create() { hx_create "vrf-h2" $h2 2001:db8:2::1 2001:db8:2::3 } h2_destroy() { hx_destroy "vrf-h2" $h2 2001:db8:2::1 2001:db8:2::3 } 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 ip address add dev $rp1 2001:db8:4::1/64 ip route add 2001:db8:3::2/128 nexthop via 2001:db8:4::2 ip link add name vx10 type vxlan id 1000 \ local 2001:db8:3::1 remote 2001:db8:3::2 dstport 4789 \ 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 remote 2001:db8:3::2 dstport 4789 \ 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 bridge vlan add vid 10 dev $swp1 pvid untagged ip link set dev $swp2 master br1 ip link set dev $swp2 up bridge vlan add vid 20 dev $swp2 pvid untagged ip address add 2001:db8:3::1/128 dev lo # Create SVIs vrf_create "vrf-green" ip link set dev vrf-green up ip link add link br1 name vlan10 up master vrf-green type vlan id 10 ip address add 2001:db8:1::2/64 dev vlan10 ip link add link vlan10 name vlan10-v up master vrf-green \ address 00:00:5e:00:01:01 type macvlan mode private ip address add 2001:db8:1::3/64 dev vlan10-v ip link add link br1 name vlan20 up master vrf-green type vlan id 20 ip address add 2001:db8:2::2/64 dev vlan20 ip link add link vlan20 name vlan20-v up master vrf-green \ address 00:00:5e:00:01:01 type macvlan mode private ip address add 2001:db8:2::3/64 dev vlan20-v bridge vlan add vid 10 dev br1 self bridge vlan add vid 20 dev br1 self bridge fdb add 00:00:5e:00:01:01 dev br1 self local vlan 10 bridge fdb add 00:00:5e:00:01:01 dev br1 self local vlan 20 } switch_destroy() { bridge fdb del 00:00:5e:00:01:01 dev br1 self local vlan 20 bridge fdb del 00:00:5e:00:01:01 dev br1 self local vlan 10 bridge vlan del vid 20 dev br1 self bridge vlan del vid 10 dev br1 self ip link del dev vlan20 ip link del dev vlan10 vrf_destroy "vrf-green" ip address del 2001:db8:3::1/128 dev lo bridge vlan del vid 20 dev $swp2 ip link set dev $swp2 down ip link set dev $swp2 nomaster bridge vlan del vid 10 dev $swp1 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 ip route del 2001:db8:3::2 nexthop via 2001:db8:4::2 ip address del dev $rp1 2001:db8:4::1/64 ip link set dev $rp1 down ip link set dev br1 down ip link del dev br1 } spine_create() { vrf_create "vrf-spine" ip link set dev $rp2 master vrf-spine ip link set dev v1 master vrf-spine ip link set dev vrf-spine up ip link set dev $rp2 up ip link set dev v1 up ip address add 2001:db8:4::2/64 dev $rp2 ip address add 2001:db8:5::2/64 dev v1 ip route add 2001:db8:3::1/128 vrf vrf-spine nexthop via \ 2001:db8:4::1 ip route add 2001:db8:3::2/128 vrf vrf-spine nexthop via \ 2001:db8:5::1 } spine_destroy() { ip route del 2001:db8:3::2/128 vrf vrf-spine nexthop via \ 2001:db8:5::1 ip route del 2001:db8:3::1/128 vrf vrf-spine nexthop via \ 2001:db8:4::1 ip address del 2001:db8:5::2/64 dev v1 ip address del 2001:db8:4::2/64 dev $rp2 ip link set dev v1 down ip link set dev $rp2 down vrf_destroy "vrf-spine" } ns_h1_create() { hx_create "vrf-h1" w2 2001:db8:1::4 2001:db8:1::3 } export -f ns_h1_create ns_h2_create() { hx_create "vrf-h2" w4 2001:db8:2::4 2001:db8:2::3 } export -f ns_h2_create ns_switch_create() { ip link add name br1 type bridge vlan_filtering 1 vlan_default_pvid 0 \ mcast_snooping 0 ip link set dev br1 up ip link set dev v2 up ip address add dev v2 2001:db8:5::1/64 ip route add 2001:db8:3::1 nexthop via 2001:db8:5::2 ip link add name vx10 type vxlan id 1000 \ local 2001:db8:3::2 remote 2001:db8:3::1 dstport 4789 \ 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::2 remote 2001:db8:3::1 dstport 4789 \ 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 w1 master br1 ip link set dev w1 up bridge vlan add vid 10 dev w1 pvid untagged ip link set dev w3 master br1 ip link set dev w3 up bridge vlan add vid 20 dev w3 pvid untagged ip address add 2001:db8:3::2/128 dev lo # Create SVIs vrf_create "vrf-green" ip link set dev vrf-green up ip link add link br1 name vlan10 up master vrf-green type vlan id 10 ip address add 2001:db8:1::3/64 dev vlan10 ip link add link vlan10 name vlan10-v up master vrf-green \ address 00:00:5e:00:01:01 type macvlan mode private ip address add 2001:db8:1::3/64 dev vlan10-v ip link add link br1 name vlan20 up master vrf-green type vlan id 20 ip address add 2001:db8:2::3/64 dev vlan20 ip link add link vlan20 name vlan20-v up master vrf-green \ address 00:00:5e:00:01:01 type macvlan mode private ip address add 2001:db8:2::3/64 dev vlan20-v bridge vlan add vid 10 dev br1 self bridge vlan add vid 20 dev br1 self bridge fdb add 00:00:5e:00:01:01 dev br1 self local vlan 10 bridge fdb add 00:00:5e:00:01:01 dev br1 self local vlan 20 } export -f ns_switch_create ns_init() { ip link add name w1 type veth peer name w2 ip link add name w3 type veth peer name w4 ip link set dev lo up ns_h1_create ns_h2_create ns_switch_create } export -f ns_init ns1_create() { ip netns add ns1 ip link set dev v2 netns ns1 in_ns ns1 ns_init } ns1_destroy() { ip netns exec ns1 ip link set dev v2 netns 1 ip netns del ns1 } macs_populate() { local mac1=$1; shift local mac2=$1; shift local ip1=$1; shift local ip2=$1; shift local dst=$1; shift bridge fdb add $mac1 dev vx10 self master extern_learn static \ dst $dst vlan 10 bridge fdb add $mac2 dev vx20 self master extern_learn static \ dst $dst vlan 20 ip neigh add $ip1 lladdr $mac1 nud noarp dev vlan10 \ extern_learn ip neigh add $ip2 lladdr $mac2 nud noarp dev vlan20 \ extern_learn } export -f macs_populate macs_initialize() { local h1_ns_mac=$(in_ns ns1 mac_get w2) local h2_ns_mac=$(in_ns ns1 mac_get w4) local h1_mac=$(mac_get $h1) local h2_mac=$(mac_get $h2) macs_populate $h1_ns_mac $h2_ns_mac 2001:db8:1::4 2001:db8:2::4 \ 2001:db8:3::2 in_ns ns1 macs_populate $h1_mac $h2_mac 2001:db8:1::1 2001:db8:2::1 \ 2001:db8:3::1 } setup_prepare() { h1=${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 spine_create ns1_create in_ns ns1 forwarding_enable macs_initialize } cleanup() { pre_cleanup ns1_destroy spine_destroy ip link del dev v1 switch_destroy h2_destroy h1_destroy forwarding_restore vrf_cleanup } ping_ipv6() { ping6_test $h1 2001:db8:2::1 ": local->local vid 10->vid 20" ping6_test $h1 2001:db8:1::4 ": local->remote vid 10->vid 10" ping6_test $h2 2001:db8:2::4 ": local->remote vid 20->vid 20" ping6_test $h1 2001:db8:2::4 ": local->remote vid 10->vid 20" ping6_test $h2 2001:db8:1::4 ": local->remote vid 20->vid 10" } arp_decap() { # Repeat the ping tests, but without populating the neighbours. This # makes sure we correctly decapsulate ARP packets log_info "deleting neighbours from vlan interfaces" ip neigh del 2001:db8:1::4 dev vlan10 ip neigh del 2001:db8:2::4 dev vlan20 ping_ipv6 ip neigh replace 2001:db8:1::4 lladdr $(in_ns ns1 mac_get w2) \ nud noarp dev vlan10 extern_learn ip neigh replace 2001:db8:2::4 lladdr $(in_ns ns1 mac_get w4) \ nud noarp dev vlan20 extern_learn } trap cleanup EXIT setup_prepare setup_wait tests_run exit $EXIT_STATUS |