#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
# +------------------------+ +----------------------+
# | H1 (vrf) | | H2 (vrf) |
# | + $h1.555 | | + $h2.777 |
# | | 192.0.2.1/28 | | | 192.0.2.18/28 |
# | | 2001:db8:1::1/64 | | | 2001:db8:2::2/64 |
# | | | | | |
# | + $h1 | | + $h2 |
# +----|-------------------+ +--|-------------------+
# | |
# +----|--------------------------------------------------|-------------------+
# | SW | | |
# | +--|--------------------------------------------------|-----------------+ |
# | | + $swp1 BR1 (802.1q) + $swp2 | |
# | | | |
# | +------+------------------------------------------+---------------------+ |
# | | | |
# | + br1.555 + br1.777 |
# | 192.0.2.2/28 192.0.2.17/28 |
# | 2001:db8:1::2/64 2001:db8:2::1/64 |
# +---------------------------------------------------------------------------+
ALL_TESTS="
ping_ipv4
ping_ipv6
respin_config
ping_ipv4
ping_ipv6
"
NUM_NETIFS=4
source lib.sh
h1_create()
{
simple_if_init $h1
vlan_create $h1 555 v$h1 192.0.2.1/28 2001:db8:1::1/64
ip -4 route add 192.0.2.16/28 vrf v$h1 nexthop via 192.0.2.2
ip -6 route add 2001:db8:2::/64 vrf v$h1 nexthop via 2001:db8:1::2
}
h1_destroy()
{
ip -6 route del 2001:db8:2::/64 vrf v$h1
ip -4 route del 192.0.2.16/28 vrf v$h1
vlan_destroy $h1 555
simple_if_fini $h1
}
h2_create()
{
simple_if_init $h2
vlan_create $h2 777 v$h2 192.0.2.18/28 2001:db8:2::2/64
ip -4 route add 192.0.2.0/28 vrf v$h2 nexthop via 192.0.2.17
ip -6 route add 2001:db8:1::/64 vrf v$h2 nexthop via 2001:db8:2::1
}
h2_destroy()
{
ip -6 route del 2001:db8:1::/64 vrf v$h2
ip -4 route del 192.0.2.0/28 vrf v$h2
vlan_destroy $h2 777
simple_if_fini $h2
}
router_create()
{
ip link add name br1 address $(mac_get $swp1) \
type bridge vlan_filtering 1
ip link set dev br1 up
ip link set dev $swp1 master br1
ip link set dev $swp2 master br1
ip link set dev $swp1 up
ip link set dev $swp2 up
bridge vlan add dev br1 vid 555 self
bridge vlan add dev br1 vid 777 self
bridge vlan add dev $swp1 vid 555
bridge vlan add dev $swp2 vid 777
vlan_create br1 555 "" 192.0.2.2/28 2001:db8:1::2/64
vlan_create br1 777 "" 192.0.2.17/28 2001:db8:2::1/64
}
router_destroy()
{
vlan_destroy br1 777
vlan_destroy br1 555
bridge vlan del dev $swp2 vid 777
bridge vlan del dev $swp1 vid 555
bridge vlan del dev br1 vid 777 self
bridge vlan del dev br1 vid 555 self
ip link set dev $swp2 down nomaster
ip link set dev $swp1 down nomaster
ip link set dev br1 down
ip link del dev br1
}
setup_prepare()
{
h1=${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 192.0.2.18
}
ping_ipv6()
{
ping6_test $h1 2001:db8:2::2
}
respin_config()
{
log_info "Remaster bridge slave"
ip link set dev $swp2 nomaster
ip link set dev $swp1 nomaster
sleep 2
ip link set dev $swp1 master br1
ip link set dev $swp2 master br1
bridge vlan add dev $swp1 vid 555
bridge vlan add dev $swp2 vid 777
}
trap cleanup EXIT
setup_prepare
setup_wait
tests_run
exit $EXIT_STATUS
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