| #!/bin/bash |
| # SPDX-License-Identifier: GPL-2.0 |
| |
| # +--------------------+ +----------------------+ |
| # | H1 (vrf) | | H2 (vrf) | |
| # | + h1.10 | | + h2.20 | |
| # | | 192.0.2.1/28 | | | 192.0.2.2/28 | |
| # | | | | | | |
| # | + $h1 | | + $h2 | |
| # | | | | | | |
| # +----|---------------+ +--|-------------------+ |
| # | | |
| # +----|--------------------------------------------------|--------------------+ |
| # | SW | | | |
| # | +--|-------------------------------+ +----------------|------------------+ | |
| # | | + $swp1 BR1 (802.1ad) | | BR2 (802.1d) + $swp2 | | |
| # | | vid 100 pvid untagged | | | | | |
| # | | | | + $swp2.20 | | |
| # | | | | | | |
| # | | + vx100 (vxlan) | | + vx200 (vxlan) | | |
| # | | local 192.0.2.17 | | local 192.0.2.17 | | |
| # | | remote 192.0.2.34 | | remote 192.0.2.50 | | |
| # | | id 1000 dstport $VXPORT | | id 2000 dstport $VXPORT | | |
| # | | vid 100 pvid untagged | | | | |
| # | +--------------------------------- + +-----------------------------------+ | |
| # | | |
| # | 192.0.2.32/28 via 192.0.2.18 | |
| # | 192.0.2.48/28 via 192.0.2.18 | |
| # | | |
| # | + $rp1 | |
| # | | 192.0.2.17/28 | |
| # +----|-----------------------------------------------------------------------+ |
| # | |
| # +----|--------------------------------------------------------+ |
| # | | VRP2 (vrf) | |
| # | + $rp2 | |
| # | 192.0.2.18/28 | |
| # | | (maybe) HW |
| # ============================================================================= |
| # | | (likely) SW |
| # | + v1 (veth) + v3 (veth) | |
| # | | 192.0.2.33/28 | 192.0.2.49/28 | |
| # +----|---------------------------------------|----------------+ |
| # | | |
| # +----|------------------------------+ +----|------------------------------+ |
| # | + v2 (veth) NS1 (netns) | | + v4 (veth) NS2 (netns) | |
| # | 192.0.2.34/28 | | 192.0.2.50/28 | |
| # | | | | |
| # | 192.0.2.16/28 via 192.0.2.33 | | 192.0.2.16/28 via 192.0.2.49 | |
| # | 192.0.2.50/32 via 192.0.2.33 | | 192.0.2.34/32 via 192.0.2.49 | |
| # | | | | |
| # | +-------------------------------+ | | +-------------------------------+ | |
| # | | BR3 (802.1ad) | | | | BR3 (802.1d) | | |
| # | | + vx100 (vxlan) | | | | + vx200 (vxlan) | | |
| # | | local 192.0.2.34 | | | | local 192.0.2.50 | | |
| # | | remote 192.0.2.17 | | | | remote 192.0.2.17 | | |
| # | | remote 192.0.2.50 | | | | remote 192.0.2.34 | | |
| # | | id 1000 dstport $VXPORT | | | | id 2000 dstport $VXPORT | | |
| # | | vid 100 pvid untagged | | | | | | |
| # | | | | | | + w1.20 | | |
| # | | | | | | | | | |
| # | | + w1 (veth) | | | | + w1 (veth) | | |
| # | | | vid 100 pvid untagged | | | | | | | |
| # | +--|----------------------------+ | | +--|----------------------------+ | |
| # | | | | | | |
| # | +--|----------------------------+ | | +--|----------------------------+ | |
| # | | | VW2 (vrf) | | | | | VW2 (vrf) | | |
| # | | + w2 (veth) | | | | + w2 (veth) | | |
| # | | | | | | | | | | |
| # | | | | | | | | | | |
| # | | + w2.10 | | | | + w2.20 | | |
| # | | 192.0.2.3/28 | | | | 192.0.2.4/28 | | |
| # | +-------------------------------+ | | +-------------------------------+ | |
| # +-----------------------------------+ +-----------------------------------+ |
| |
| : ${VXPORT:=4789} |
| export VXPORT |
| |
| : ${ALL_TESTS:=" |
| ping_ipv4 |
| "} |
| |
| NUM_NETIFS=6 |
| source lib.sh |
| |
| h1_create() |
| { |
| simple_if_init $h1 |
| tc qdisc add dev $h1 clsact |
| vlan_create $h1 10 v$h1 192.0.2.1/28 |
| } |
| |
| h1_destroy() |
| { |
| 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 $h2 20 v$h2 192.0.2.2/28 |
| } |
| |
| h2_destroy() |
| { |
| vlan_destroy $h2 20 |
| tc qdisc del dev $h2 clsact |
| simple_if_fini $h2 |
| } |
| |
| rp1_set_addr() |
| { |
| ip address add dev $rp1 192.0.2.17/28 |
| |
| ip route add 192.0.2.32/28 nexthop via 192.0.2.18 |
| ip route add 192.0.2.48/28 nexthop via 192.0.2.18 |
| } |
| |
| rp1_unset_addr() |
| { |
| ip route del 192.0.2.48/28 nexthop via 192.0.2.18 |
| ip route del 192.0.2.32/28 nexthop via 192.0.2.18 |
| |
| ip address del dev $rp1 192.0.2.17/28 |
| } |
| |
| switch_create() |
| { |
| #### BR1 #### |
| ip link add name br1 type bridge vlan_filtering 1 \ |
| vlan_protocol 802.1ad 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 |
| |
| #### BR2 #### |
| ip link add name br2 type bridge vlan_filtering 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 br2 address $(mac_get $swp2) |
| ip link set dev br2 up |
| |
| ip link set dev $rp1 up |
| rp1_set_addr |
| |
| #### VX100 #### |
| ip link add name vx100 type vxlan id 1000 local 192.0.2.17 \ |
| dstport "$VXPORT" nolearning noudpcsum tos inherit ttl 100 |
| ip link set dev vx100 up |
| |
| ip link set dev vx100 master br1 |
| bridge vlan add vid 100 dev vx100 pvid untagged |
| |
| ip link set dev $swp1 master br1 |
| ip link set dev $swp1 up |
| bridge vlan add vid 100 dev $swp1 pvid untagged |
| |
| #### VX200 #### |
| ip link add name vx200 type vxlan id 2000 local 192.0.2.17 \ |
| dstport "$VXPORT" nolearning noudpcsum tos inherit ttl 100 |
| ip link set dev vx200 up |
| |
| ip link set dev vx200 master br2 |
| |
| ip link set dev $swp2 up |
| ip link add name $swp2.20 link $swp2 type vlan id 20 |
| ip link set dev $swp2.20 master br2 |
| ip link set dev $swp2.20 up |
| |
| bridge fdb append dev vx100 00:00:00:00:00:00 dst 192.0.2.34 self |
| bridge fdb append dev vx200 00:00:00:00:00:00 dst 192.0.2.50 self |
| } |
| |
| switch_destroy() |
| { |
| bridge fdb del dev vx200 00:00:00:00:00:00 dst 192.0.2.50 self |
| bridge fdb del dev vx100 00:00:00:00:00:00 dst 192.0.2.34 self |
| |
| ip link set dev vx200 nomaster |
| ip link set dev vx200 down |
| ip link del dev vx200 |
| |
| ip link del dev $swp2.20 |
| ip link set dev $swp2 down |
| ip link set dev $swp2 nomaster |
| |
| bridge vlan del vid 100 dev $swp1 |
| ip link set dev $swp1 down |
| ip link set dev $swp1 nomaster |
| |
| ip link set dev vx100 nomaster |
| ip link set dev vx100 down |
| ip link del dev vx100 |
| |
| rp1_unset_addr |
| ip link set dev $rp1 down |
| |
| ip link set dev br2 down |
| ip link del dev br2 |
| |
| ip link set dev br1 down |
| ip link del dev br1 |
| } |
| |
| vrp2_create() |
| { |
| simple_if_init $rp2 192.0.2.18/28 |
| __simple_if_init v1 v$rp2 192.0.2.33/28 |
| __simple_if_init v3 v$rp2 192.0.2.49/28 |
| tc qdisc add dev v1 clsact |
| } |
| |
| vrp2_destroy() |
| { |
| tc qdisc del dev v1 clsact |
| __simple_if_fini v3 192.0.2.49/28 |
| __simple_if_fini v1 192.0.2.33/28 |
| simple_if_fini $rp2 192.0.2.18/28 |
| } |
| |
| ns_init_common() |
| { |
| local in_if=$1; shift |
| local in_addr=$1; shift |
| local other_in_addr=$1; shift |
| local vxlan_name=$1; shift |
| local vxlan_id=$1; shift |
| local vlan_id=$1; shift |
| local host_addr=$1; shift |
| local nh_addr=$1; shift |
| |
| ip link set dev $in_if up |
| ip address add dev $in_if $in_addr/28 |
| tc qdisc add dev $in_if clsact |
| |
| ip link add name br3 type bridge vlan_filtering 0 |
| ip link set dev br3 up |
| |
| ip link add name w1 type veth peer name w2 |
| |
| ip link set dev w1 master br3 |
| ip link set dev w1 up |
| |
| ip link add name $vxlan_name type vxlan id $vxlan_id local $in_addr \ |
| dstport "$VXPORT" |
| ip link set dev $vxlan_name up |
| bridge fdb append dev $vxlan_name 00:00:00:00:00:00 dst 192.0.2.17 self |
| bridge fdb append dev $vxlan_name 00:00:00:00:00:00 dst $other_in_addr self |
| |
| ip link set dev $vxlan_name master br3 |
| tc qdisc add dev $vxlan_name clsact |
| |
| simple_if_init w2 |
| vlan_create w2 $vlan_id vw2 $host_addr/28 |
| |
| ip route add 192.0.2.16/28 nexthop via $nh_addr |
| ip route add $other_in_addr/32 nexthop via $nh_addr |
| } |
| export -f ns_init_common |
| |
| ns1_create() |
| { |
| ip netns add ns1 |
| ip link set dev v2 netns ns1 |
| in_ns ns1 \ |
| ns_init_common v2 192.0.2.34 192.0.2.50 vx100 1000 10 192.0.2.3 \ |
| 192.0.2.33 |
| |
| in_ns ns1 bridge vlan add vid 100 dev vx100 pvid untagged |
| } |
| |
| ns1_destroy() |
| { |
| ip netns exec ns1 ip link set dev v2 netns 1 |
| ip netns del ns1 |
| } |
| |
| ns2_create() |
| { |
| ip netns add ns2 |
| ip link set dev v4 netns ns2 |
| in_ns ns2 \ |
| ns_init_common v4 192.0.2.50 192.0.2.34 vx200 2000 20 192.0.2.4 \ |
| 192.0.2.49 |
| |
| in_ns ns2 ip link add name w1.20 link w1 type vlan id 20 |
| in_ns ns2 ip link set dev w1.20 master br3 |
| in_ns ns2 ip link set dev w1.20 up |
| } |
| |
| ns2_destroy() |
| { |
| ip netns exec ns2 ip link set dev v4 netns 1 |
| ip netns del ns2 |
| } |
| |
| setup_prepare() |
| { |
| h1=${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 |
| } |
| |
| ping_ipv4() |
| { |
| ping_test $h1 192.0.2.3 ": local->remote 1 through VxLAN with an 802.1ad bridge" |
| ping_test $h2 192.0.2.4 ": local->remote 2 through VxLAN with an 802.1d bridge" |
| } |
| |
| test_all() |
| { |
| echo "Running tests with UDP port $VXPORT" |
| tests_run |
| } |
| |
| trap cleanup EXIT |
| |
| setup_prepare |
| setup_wait |
| test_all |
| |
| exit $EXIT_STATUS |
