367 lines
11 KiB
Bash
Executable File
367 lines
11 KiB
Bash
Executable File
#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# +--------------------+ +----------------------+
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# | H1 (vrf) | | H2 (vrf) |
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# | + h1.10 | | + h2.20 |
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# | | 192.0.2.1/28 | | | 192.0.2.2/28 |
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# | | | | | |
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# | + $h1 | | + $h2 |
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# | | | | | |
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# +----|---------------+ +--|-------------------+
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# | |
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# +----|--------------------------------------------------|--------------------+
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# | SW | | |
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# | +--|-------------------------------+ +----------------|------------------+ |
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# | | + $swp1 BR1 (802.1ad) | | BR2 (802.1d) + $swp2 | |
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# | | vid 100 pvid untagged | | | | |
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# | | | | + $swp2.20 | |
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# | | | | | |
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# | | + vx100 (vxlan) | | + vx200 (vxlan) | |
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# | | local 192.0.2.17 | | local 192.0.2.17 | |
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# | | remote 192.0.2.34 | | remote 192.0.2.50 | |
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# | | id 1000 dstport $VXPORT | | id 2000 dstport $VXPORT | |
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# | | vid 100 pvid untagged | | | |
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# | +--------------------------------- + +-----------------------------------+ |
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# | |
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# | 192.0.2.32/28 via 192.0.2.18 |
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# | 192.0.2.48/28 via 192.0.2.18 |
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# | |
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# | + $rp1 |
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# | | 192.0.2.17/28 |
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# +----|-----------------------------------------------------------------------+
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# |
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# +----|--------------------------------------------------------+
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# | | VRP2 (vrf) |
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# | + $rp2 |
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# | 192.0.2.18/28 |
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# | | (maybe) HW
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# =============================================================================
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# | | (likely) SW
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# | + v1 (veth) + v3 (veth) |
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# | | 192.0.2.33/28 | 192.0.2.49/28 |
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# +----|---------------------------------------|----------------+
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# | |
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# +----|------------------------------+ +----|------------------------------+
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# | + v2 (veth) NS1 (netns) | | + v4 (veth) NS2 (netns) |
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# | 192.0.2.34/28 | | 192.0.2.50/28 |
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# | | | |
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# | 192.0.2.16/28 via 192.0.2.33 | | 192.0.2.16/28 via 192.0.2.49 |
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# | 192.0.2.50/32 via 192.0.2.33 | | 192.0.2.34/32 via 192.0.2.49 |
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# | | | |
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# | +-------------------------------+ | | +-------------------------------+ |
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# | | BR3 (802.1ad) | | | | BR3 (802.1d) | |
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# | | + vx100 (vxlan) | | | | + vx200 (vxlan) | |
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# | | local 192.0.2.34 | | | | local 192.0.2.50 | |
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# | | remote 192.0.2.17 | | | | remote 192.0.2.17 | |
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# | | remote 192.0.2.50 | | | | remote 192.0.2.34 | |
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# | | id 1000 dstport $VXPORT | | | | id 2000 dstport $VXPORT | |
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# | | vid 100 pvid untagged | | | | | |
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# | | | | | | + w1.20 | |
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# | | | | | | | | |
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# | | + w1 (veth) | | | | + w1 (veth) | |
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# | | | vid 100 pvid untagged | | | | | | |
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# | +--|----------------------------+ | | +--|----------------------------+ |
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# | | | | | |
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# | +--|----------------------------+ | | +--|----------------------------+ |
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# | | | VW2 (vrf) | | | | | VW2 (vrf) | |
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# | | + w2 (veth) | | | | + w2 (veth) | |
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# | | | | | | | | | |
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# | | | | | | | | | |
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# | | + w2.10 | | | | + w2.20 | |
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# | | 192.0.2.3/28 | | | | 192.0.2.4/28 | |
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# | +-------------------------------+ | | +-------------------------------+ |
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# +-----------------------------------+ +-----------------------------------+
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: ${VXPORT:=4789}
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export VXPORT
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: ${ALL_TESTS:="
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ping_ipv4
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"}
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NUM_NETIFS=6
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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
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tc qdisc add dev $h1 clsact
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vlan_create $h1 10 v$h1 192.0.2.1/28
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}
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h1_destroy()
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{
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vlan_destroy $h1 10
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tc qdisc del dev $h1 clsact
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simple_if_fini $h1
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}
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h2_create()
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{
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simple_if_init $h2
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tc qdisc add dev $h2 clsact
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vlan_create $h2 20 v$h2 192.0.2.2/28
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}
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h2_destroy()
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{
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vlan_destroy $h2 20
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tc qdisc del dev $h2 clsact
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simple_if_fini $h2
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}
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rp1_set_addr()
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{
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ip address add dev $rp1 192.0.2.17/28
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ip route add 192.0.2.32/28 nexthop via 192.0.2.18
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ip route add 192.0.2.48/28 nexthop via 192.0.2.18
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}
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rp1_unset_addr()
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{
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ip route del 192.0.2.48/28 nexthop via 192.0.2.18
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ip route del 192.0.2.32/28 nexthop via 192.0.2.18
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ip address del dev $rp1 192.0.2.17/28
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}
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switch_create()
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{
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#### BR1 ####
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ip link add name br1 type bridge vlan_filtering 1 \
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vlan_protocol 802.1ad vlan_default_pvid 0 mcast_snooping 0
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# Make sure the bridge uses the MAC address of the local port and not
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# that of the VxLAN's device.
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ip link set dev br1 address $(mac_get $swp1)
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ip link set dev br1 up
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#### BR2 ####
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ip link add name br2 type bridge vlan_filtering 0 mcast_snooping 0
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# Make sure the bridge uses the MAC address of the local port and not
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# that of the VxLAN's device.
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ip link set dev br2 address $(mac_get $swp2)
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ip link set dev br2 up
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ip link set dev $rp1 up
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rp1_set_addr
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#### VX100 ####
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ip link add name vx100 type vxlan id 1000 local 192.0.2.17 \
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dstport "$VXPORT" nolearning noudpcsum tos inherit ttl 100
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ip link set dev vx100 up
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ip link set dev vx100 master br1
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bridge vlan add vid 100 dev vx100 pvid untagged
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ip link set dev $swp1 master br1
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ip link set dev $swp1 up
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bridge vlan add vid 100 dev $swp1 pvid untagged
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#### VX200 ####
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ip link add name vx200 type vxlan id 2000 local 192.0.2.17 \
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dstport "$VXPORT" nolearning noudpcsum tos inherit ttl 100
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ip link set dev vx200 up
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ip link set dev vx200 master br2
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ip link set dev $swp2 up
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ip link add name $swp2.20 link $swp2 type vlan id 20
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ip link set dev $swp2.20 master br2
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ip link set dev $swp2.20 up
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bridge fdb append dev vx100 00:00:00:00:00:00 dst 192.0.2.34 self
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bridge fdb append dev vx200 00:00:00:00:00:00 dst 192.0.2.50 self
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}
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switch_destroy()
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{
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bridge fdb del dev vx200 00:00:00:00:00:00 dst 192.0.2.50 self
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bridge fdb del dev vx100 00:00:00:00:00:00 dst 192.0.2.34 self
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ip link set dev vx200 nomaster
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ip link set dev vx200 down
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ip link del dev vx200
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ip link del dev $swp2.20
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ip link set dev $swp2 down
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ip link set dev $swp2 nomaster
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bridge vlan del vid 100 dev $swp1
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ip link set dev $swp1 down
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ip link set dev $swp1 nomaster
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ip link set dev vx100 nomaster
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ip link set dev vx100 down
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ip link del dev vx100
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rp1_unset_addr
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ip link set dev $rp1 down
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ip link set dev br2 down
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ip link del dev br2
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ip link set dev br1 down
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ip link del dev br1
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}
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vrp2_create()
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{
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simple_if_init $rp2 192.0.2.18/28
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__simple_if_init v1 v$rp2 192.0.2.33/28
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__simple_if_init v3 v$rp2 192.0.2.49/28
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tc qdisc add dev v1 clsact
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}
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vrp2_destroy()
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{
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tc qdisc del dev v1 clsact
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__simple_if_fini v3 192.0.2.49/28
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__simple_if_fini v1 192.0.2.33/28
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simple_if_fini $rp2 192.0.2.18/28
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}
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ns_init_common()
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{
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local in_if=$1; shift
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local in_addr=$1; shift
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local other_in_addr=$1; shift
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local vxlan_name=$1; shift
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local vxlan_id=$1; shift
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local vlan_id=$1; shift
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local host_addr=$1; shift
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local nh_addr=$1; shift
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ip link set dev $in_if up
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ip address add dev $in_if $in_addr/28
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tc qdisc add dev $in_if clsact
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ip link add name br3 type bridge vlan_filtering 0
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ip link set dev br3 up
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ip link add name w1 type veth peer name w2
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ip link set dev w1 master br3
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ip link set dev w1 up
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ip link add name $vxlan_name type vxlan id $vxlan_id local $in_addr \
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dstport "$VXPORT"
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ip link set dev $vxlan_name up
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bridge fdb append dev $vxlan_name 00:00:00:00:00:00 dst 192.0.2.17 self
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bridge fdb append dev $vxlan_name 00:00:00:00:00:00 dst $other_in_addr self
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ip link set dev $vxlan_name master br3
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tc qdisc add dev $vxlan_name clsact
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simple_if_init w2
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vlan_create w2 $vlan_id vw2 $host_addr/28
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ip route add 192.0.2.16/28 nexthop via $nh_addr
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ip route add $other_in_addr/32 nexthop via $nh_addr
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}
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export -f ns_init_common
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ns1_create()
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{
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ip netns add ns1
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ip link set dev v2 netns ns1
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in_ns ns1 \
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ns_init_common v2 192.0.2.34 192.0.2.50 vx100 1000 10 192.0.2.3 \
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192.0.2.33
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in_ns ns1 bridge vlan add vid 100 dev vx100 pvid untagged
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}
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ns1_destroy()
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{
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ip netns exec ns1 ip link set dev v2 netns 1
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ip netns del ns1
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}
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ns2_create()
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{
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ip netns add ns2
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ip link set dev v4 netns ns2
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in_ns ns2 \
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ns_init_common v4 192.0.2.50 192.0.2.34 vx200 2000 20 192.0.2.4 \
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192.0.2.49
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in_ns ns2 ip link add name w1.20 link w1 type vlan id 20
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in_ns ns2 ip link set dev w1.20 master br3
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in_ns ns2 ip link set dev w1.20 up
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}
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ns2_destroy()
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{
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ip netns exec ns2 ip link set dev v4 netns 1
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ip netns del ns2
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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=${NETIFS[p4]}
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rp1=${NETIFS[p5]}
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rp2=${NETIFS[p6]}
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vrf_prepare
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forwarding_enable
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h1_create
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h2_create
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switch_create
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ip link add name v1 type veth peer name v2
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ip link add name v3 type veth peer name v4
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vrp2_create
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ns1_create
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ns2_create
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r1_mac=$(in_ns ns1 mac_get w2)
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r2_mac=$(in_ns ns2 mac_get w2)
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h2_mac=$(mac_get $h2)
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}
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cleanup()
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{
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pre_cleanup
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ns2_destroy
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ns1_destroy
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vrp2_destroy
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ip link del dev v3
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ip link del dev v1
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switch_destroy
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h2_destroy
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h1_destroy
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forwarding_restore
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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 192.0.2.3 ": local->remote 1 through VxLAN with an 802.1ad bridge"
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ping_test $h2 192.0.2.4 ": local->remote 2 through VxLAN with an 802.1d bridge"
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}
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test_all()
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{
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echo "Running tests with UDP port $VXPORT"
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tests_run
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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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test_all
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exit $EXIT_STATUS
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