/usr/src/linux-headers-5.15.0-181/tools/testing/selftests/net/forwarding
Edit: /usr/src/linux-headers-5.15.0-181/tools/testing/selftests/net/forwarding/router_bridge.sh (1794B)
#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
ALL_TESTS="
ping_ipv4
ping_ipv6
"
NUM_NETIFS=4
source lib.sh
h1_create()
{
simple_if_init $h1 192.0.2.1/28 2001:db8:1::1/64
ip -4 route add 192.0.2.128/28 vrf v$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 192.0.2.128/28 vrf v$h1
simple_if_fini $h1 192.0.2.1/28 2001:db8:1::1/64
}
h2_create()
{
simple_if_init $h2 192.0.2.130/28 2001:db8:2::2/64
ip -4 route add 192.0.2.0/28 vrf v$h2 nexthop via 192.0.2.129
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
simple_if_fini $h2 192.0.2.130/28 2001:db8:2::2/64
}
router_create()
{
ip link add name br1 type bridge vlan_filtering 1
ip link set dev br1 up
ip link set dev $swp1 master br1
ip link set dev $swp1 up
__addr_add_del br1 add 192.0.2.2/28 2001:db8:1::2/64
ip link set dev $swp2 up
__addr_add_del $swp2 add 192.0.2.129/28 2001:db8:2::1/64
}
router_destroy()
{
__addr_add_del $swp2 del 192.0.2.129/28 2001:db8:2::1/64
ip link set dev $swp2 down
__addr_add_del br1 del 192.0.2.2/28 2001:db8:1::2/64
ip link set dev $swp1 down
ip link set dev $swp1 nomaster
ip link del dev br1
}
setup_prepare()
{
h1=${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 192.0.2.130
}
ping_ipv6()
{
ping6_test $h1 2001:db8:2::2
}
trap cleanup EXIT
setup_prepare
setup_wait
tests_run
exit $EXIT_STATUS