367 lines
11 KiB
Bash
367 lines
11 KiB
Bash
|
#!/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
|