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#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
# +---------------------------------------------+ +----------------------+
# | H1 (vrf) | | H2 (vrf) |
# | + $h1.100 + $h1.200 | | + $h2 |
# | | 192.0.2.1/28 | 192.0.2.17/28 | | | 192.0.2.130/28 |
# | | 2001:db8:1::1/64 | 2001:db8:3::1/64 | | | 192.0.2.146/28 |
# | \_________ __________/ | | | 2001:db8:2::2/64 |
# | V | | | 2001:db8:4::2/64 |
# | + $h1 | | | |
# +--------------|------------------------------+ +--|-------------------+
# | |
# +--------------|----------------------------------------|-------------------+
# | SW + $swp1 + $swp2 |
# | | 192.0.2.129/28 |
# | | 192.0.2.145/28 |
# | | 2001:db8:2::1/64 |
# | ________^___________________________ 2001:db8:4::1/64 |
# | / \ |
# | +---|------------------------------+ +---|------------------------------+ |
# | | + $swp1.100 BR1 (802.1d) | | + $swp1.200 BR2 (802.1d) | |
# | | 192.0.2.2/28 | | 192.0.2.18/28 | |
# | | 2001:db8:1::2/64 | | 2001:db8:3::2/64 | |
# | | | | | |
# | +----------------------------------+ +----------------------------------+ |
# +---------------------------------------------------------------------------+
ALL_TESTS="
ping_ipv4
ping_ipv6
config_remaster
ping_ipv4
ping_ipv6
"
NUM_NETIFS=4
source lib.sh
h1_create()
{
simple_if_init $h1
vlan_create $h1 100 v$h1 192.0.2.1/28 2001:db8:1::1/64
vlan_create $h1 200 v$h1 192.0.2.17/28 2001:db8:3::1/64
ip -4 route add 192.0.2.128/28 vrf v$h1 nexthop via 192.0.2.2
ip -4 route add 192.0.2.144/28 vrf v$h1 nexthop via 192.0.2.18
ip -6 route add 2001:db8:2::/64 vrf v$h1 nexthop via 2001:db8:1::2
ip -6 route add 2001:db8:4::/64 vrf v$h1 nexthop via 2001:db8:3::2
}
h1_destroy()
{
ip -6 route del 2001:db8:4::/64 vrf v$h1
ip -6 route del 2001:db8:2::/64 vrf v$h1
ip -4 route del 192.0.2.144/28 vrf v$h1
ip -4 route del 192.0.2.128/28 vrf v$h1
vlan_destroy $h1 200
vlan_destroy $h1 100
simple_if_fini $h1
}
h2_create()
{
simple_if_init $h2 192.0.2.130/28 2001:db8:2::2/64 \
192.0.2.146/28 2001:db8:4::2/64
ip -4 route add 192.0.2.0/28 vrf v$h2 nexthop via 192.0.2.129
ip -4 route add 192.0.2.16/28 vrf v$h2 nexthop via 192.0.2.145
ip -6 route add 2001:db8:1::/64 vrf v$h2 nexthop via 2001:db8:2::1
ip -6 route add 2001:db8:3::/64 vrf v$h2 nexthop via 2001:db8:4::1
}
h2_destroy()
{
ip -6 route del 2001:db8:3::/64 vrf v$h2
ip -6 route del 2001:db8:1::/64 vrf v$h2
ip -4 route del 192.0.2.16/28 vrf v$h2
ip -4 route del 192.0.2.0/28 vrf v$h2
simple_if_fini $h2 192.0.2.130/28 2001:db8:2::2/64 \
192.0.2.146/28 2001:db8:4::2/64
}
router_create()
{
ip link set dev $swp1 up
vlan_create $swp1 100
ip link add name br1 type bridge vlan_filtering 0
ip link set dev br1 address $(mac_get $swp1.100)
ip link set dev $swp1.100 master br1
__addr_add_del br1 add 192.0.2.2/28 2001:db8:1::2/64
ip link set dev br1 up
vlan_create $swp1 200
ip link add name br2 type bridge vlan_filtering 0
ip link set dev br2 address $(mac_get $swp1.200)
ip link set dev $swp1.200 master br2
__addr_add_del br2 add 192.0.2.18/28 2001:db8:3::2/64
ip link set dev br2 up
ip link set dev $swp2 up
__addr_add_del $swp2 add 192.0.2.129/28 2001:db8:2::1/64 \
192.0.2.145/28 2001:db8:4::1/64
}
router_destroy()
{
__addr_add_del $swp2 del 192.0.2.129/28 2001:db8:2::1/64 \
192.0.2.145/28 2001:db8:4::1/64
ip link set dev $swp2 down
__addr_add_del br2 del 192.0.2.18/28 2001:db8:3::2/64
ip link set dev $swp1.200 nomaster
ip link del dev br2
vlan_destroy $swp1 200
__addr_add_del br1 del 192.0.2.2/28 2001:db8:1::2/64
ip link set dev $swp1.100 nomaster
ip link del dev br1
vlan_destroy $swp1 100
ip link set dev $swp1 down
}
config_remaster()
{
log_info "Remaster bridge slaves"
ip link set dev $swp1.100 nomaster
ip link set dev $swp1.200 nomaster
sleep 2
ip link set dev $swp1.200 master br2
ip link set dev $swp1.100 master br1
}
setup_prepare()
{
h1=${NETIFS[p1]}
swp1=${NETIFS[p2]}
swp2=${NETIFS[p3]}
h2=${NETIFS[p4]}
vrf_prepare
h1_create
h2_create
router_create
forwarding_enable
}
cleanup()
{
pre_cleanup
forwarding_restore
router_destroy
h2_destroy
h1_destroy
vrf_cleanup
}
ping_ipv4()
{
ping_test $h1 192.0.2.130 ": via 100"
ping_test $h1 192.0.2.146 ": via 200"
}
ping_ipv6()
{
ping6_test $h1 2001:db8:2::2 ": via 100"
ping6_test $h1 2001:db8:4::2 ": via 200"
}
trap cleanup EXIT
setup_prepare
setup_wait
tests_run
exit $EXIT_STATUS
|
