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#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
# +-------------------------+ +-------------------------+
# | H1 | | H2 |
# | $h1 + | | $h2 + |
# | 192.0.2.2/24 | | | 198.51.100.2/24 | |
# | 2001:db8:1::2/64 | | | 2001:db8:2::2/64 | |
# +-------------------|-----+ +-------------------|-----+
# | |
# +-------------------|----------------------------|-----+
# | R1 | | |
# | $rp1 + $rp2 + |
# | 192.0.2.1/24 198.51.100.1/24 |
# | 2001:db8:1::1/64 2001:db8:2::1/64 |
# +------------------------------------------------------+
ALL_TESTS="
ping_ipv4
ping_ipv6
"
NUM_NETIFS=4
source lib.sh
source tc_common.sh
h1_create()
{
vrf_create "vrf-h1"
ip link set dev $h1 master vrf-h1
ip link set dev vrf-h1 up
ip link set dev $h1 up
ip address add 192.0.2.2/24 dev $h1
ip address add 2001:db8:1::2/64 dev $h1
ip route add 198.51.100.0/24 vrf vrf-h1 nexthop via 192.0.2.1
ip route add 2001:db8:2::/64 vrf vrf-h1 nexthop via 2001:db8:1::1
}
h1_destroy()
{
ip route del 2001:db8:2::/64 vrf vrf-h1
ip route del 198.51.100.0/24 vrf vrf-h1
ip address del 2001:db8:1::2/64 dev $h1
ip address del 192.0.2.2/24 dev $h1
ip link set dev $h1 down
vrf_destroy "vrf-h1"
}
h2_create()
{
vrf_create "vrf-h2"
ip link set dev $h2 master vrf-h2
ip link set dev vrf-h2 up
ip link set dev $h2 up
ip address add 198.51.100.2/24 dev $h2
ip address add 2001:db8:2::2/64 dev $h2
ip route add 192.0.2.0/24 vrf vrf-h2 nexthop via 198.51.100.1
ip route add 2001:db8:1::/64 vrf vrf-h2 nexthop via 2001:db8:2::1
}
h2_destroy()
{
ip route del 2001:db8:1::/64 vrf vrf-h2
ip route del 192.0.2.0/24 vrf vrf-h2
ip address del 2001:db8:2::2/64 dev $h2
ip address del 198.51.100.2/24 dev $h2
ip link set dev $h2 down
vrf_destroy "vrf-h2"
}
router_create()
{
ip link set dev $rp1 up
ip link set dev $rp2 up
tc qdisc add dev $rp2 clsact
ip address add 192.0.2.1/24 dev $rp1
ip address add 2001:db8:1::1/64 dev $rp1
ip address add 198.51.100.1/24 dev $rp2
ip address add 2001:db8:2::1/64 dev $rp2
}
router_destroy()
{
ip address del 2001:db8:2::1/64 dev $rp2
ip address del 198.51.100.1/24 dev $rp2
ip address del 2001:db8:1::1/64 dev $rp1
ip address del 192.0.2.1/24 dev $rp1
tc qdisc del dev $rp2 clsact
ip link set dev $rp2 down
ip link set dev $rp1 down
}
routing_nh_obj()
{
# Create the nexthops as AF_INET6, so that IPv4 and IPv6 routes could
# use them.
ip -6 nexthop add id 101 dev $rp1
ip -6 nexthop add id 102 dev $rp2
ip route replace 192.0.2.0/24 nhid 101
ip route replace 2001:db8:1::/64 nhid 101
ip route replace 198.51.100.0/24 nhid 102
ip route replace 2001:db8:2::/64 nhid 102
}
setup_prepare()
{
h1=${NETIFS[p1]}
rp1=${NETIFS[p2]}
rp2=${NETIFS[p3]}
h2=${NETIFS[p4]}
rp1mac=$(mac_get $rp1)
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 198.51.100.2
}
ping_ipv6()
{
ping6_test $h1 2001:db8:2::2
}
trap cleanup EXIT
setup_prepare
setup_wait
routing_nh_obj
tests_run
exit $EXIT_STATUS
|
