File: //usr/src/linux-headers-5.4.0-52/tools/testing/selftests/net/forwarding/router_bridge_vlan.sh
#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
ALL_TESTS="
	ping_ipv4
	ping_ipv6
	vlan
"
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 192.0.2.128/28 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
	vlan_destroy $h1 555
	simple_if_fini $h1
}
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
	bridge vlan add dev br1 vid 555 self pvid untagged
	bridge vlan add dev $swp1 vid 555
	__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
}
vlan()
{
	RET=0
	bridge vlan add dev br1 vid 333 self
	check_err $? "Can't add a non-PVID VLAN"
	bridge vlan del dev br1 vid 333 self
	check_err $? "Can't remove a non-PVID VLAN"
	log_test "vlan"
}
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