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selftests: forwarding: Add device-only nexthop test
In a similar fashion to router_multipath.sh and its nexthop objects
version router_mpath_nh.sh, create a nexthop objects version of
router.sh.
It reuses the same topology, but uses device-only nexthop objects
instead of legacy ones.
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
authored by
Ido Schimmel
and committed by
Jakub Kicinski
e96fa54b
3600f29a
+160
+160
tools/testing/selftests/net/forwarding/router_nh.sh
+160
tools/testing/selftests/net/forwarding/router_nh.sh
···
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#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0
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ALL_TESTS="
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ping_ipv4
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ping_ipv6
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"
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NUM_NETIFS=4
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source lib.sh
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source tc_common.sh
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h1_create()
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{
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vrf_create "vrf-h1"
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ip link set dev $h1 master vrf-h1
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ip link set dev vrf-h1 up
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ip link set dev $h1 up
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ip address add 192.0.2.2/24 dev $h1
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ip address add 2001:db8:1::2/64 dev $h1
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ip route add 198.51.100.0/24 vrf vrf-h1 nexthop via 192.0.2.1
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ip route add 2001:db8:2::/64 vrf vrf-h1 nexthop via 2001:db8:1::1
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}
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h1_destroy()
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{
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ip route del 2001:db8:2::/64 vrf vrf-h1
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ip route del 198.51.100.0/24 vrf vrf-h1
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ip address del 2001:db8:1::2/64 dev $h1
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ip address del 192.0.2.2/24 dev $h1
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ip link set dev $h1 down
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vrf_destroy "vrf-h1"
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}
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h2_create()
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{
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vrf_create "vrf-h2"
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ip link set dev $h2 master vrf-h2
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ip link set dev vrf-h2 up
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ip link set dev $h2 up
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ip address add 198.51.100.2/24 dev $h2
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ip address add 2001:db8:2::2/64 dev $h2
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ip route add 192.0.2.0/24 vrf vrf-h2 nexthop via 198.51.100.1
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ip route add 2001:db8:1::/64 vrf vrf-h2 nexthop via 2001:db8:2::1
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}
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h2_destroy()
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{
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ip route del 2001:db8:1::/64 vrf vrf-h2
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ip route del 192.0.2.0/24 vrf vrf-h2
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ip address del 2001:db8:2::2/64 dev $h2
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ip address del 198.51.100.2/24 dev $h2
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ip link set dev $h2 down
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vrf_destroy "vrf-h2"
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}
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router_create()
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{
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ip link set dev $rp1 up
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ip link set dev $rp2 up
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tc qdisc add dev $rp2 clsact
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ip address add 192.0.2.1/24 dev $rp1
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ip address add 2001:db8:1::1/64 dev $rp1
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ip address add 198.51.100.1/24 dev $rp2
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ip address add 2001:db8:2::1/64 dev $rp2
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}
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router_destroy()
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{
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ip address del 2001:db8:2::1/64 dev $rp2
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ip address del 198.51.100.1/24 dev $rp2
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ip address del 2001:db8:1::1/64 dev $rp1
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ip address del 192.0.2.1/24 dev $rp1
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tc qdisc del dev $rp2 clsact
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ip link set dev $rp2 down
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ip link set dev $rp1 down
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}
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routing_nh_obj()
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{
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# Create the nexthops as AF_INET6, so that IPv4 and IPv6 routes could
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# use them.
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ip -6 nexthop add id 101 dev $rp1
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ip -6 nexthop add id 102 dev $rp2
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ip route replace 192.0.2.0/24 nhid 101
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ip route replace 2001:db8:1::/64 nhid 101
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ip route replace 198.51.100.0/24 nhid 102
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ip route replace 2001:db8:2::/64 nhid 102
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}
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setup_prepare()
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{
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h1=${NETIFS[p1]}
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rp1=${NETIFS[p2]}
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rp2=${NETIFS[p3]}
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h2=${NETIFS[p4]}
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rp1mac=$(mac_get $rp1)
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vrf_prepare
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h1_create
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h2_create
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router_create
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forwarding_enable
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}
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cleanup()
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{
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pre_cleanup
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forwarding_restore
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router_destroy
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h2_destroy
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h1_destroy
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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 198.51.100.2
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}
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ping_ipv6()
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{
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ping6_test $h1 2001:db8:2::2
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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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routing_nh_obj
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tests_run
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exit $EXIT_STATUS