1#!/bin/bash
2# SPDX-License-Identifier: GPL-2.0
3
4# This test uses standard topology for testing gretap. See
5# mirror_gre_topo_lib.sh for more details.
6#
7# Test for "tc action mirred egress mirror" when the underlay route points at a
8# bridge device without vlan filtering (802.1d). The device attached to that
9# bridge is a VLAN.
10
11ALL_TESTS="
12	test_gretap
13	test_ip6gretap
14	test_gretap_stp
15	test_ip6gretap_stp
16"
17
18NUM_NETIFS=6
19source lib.sh
20source mirror_lib.sh
21source mirror_gre_lib.sh
22source mirror_gre_topo_lib.sh
23
24setup_prepare()
25{
26	h1=${NETIFS[p1]}
27	swp1=${NETIFS[p2]}
28
29	swp2=${NETIFS[p3]}
30	h2=${NETIFS[p4]}
31
32	swp3=${NETIFS[p5]}
33	h3=${NETIFS[p6]}
34
35	vrf_prepare
36	mirror_gre_topo_create
37
38	ip link add name br2 type bridge vlan_filtering 0
39	ip link set dev br2 up
40
41	vlan_create $swp3 555
42
43	ip link set dev $swp3.555 master br2
44	ip route add 192.0.2.130/32 dev br2
45	ip -6 route add 2001:db8:2::2/128 dev br2
46
47	ip address add dev br2 192.0.2.129/32
48	ip address add dev br2 2001:db8:2::1/128
49
50	vlan_create $h3 555 v$h3 192.0.2.130/28 2001:db8:2::2/64
51}
52
53cleanup()
54{
55	pre_cleanup
56
57	vlan_destroy $h3 555
58	ip link del dev br2
59	vlan_destroy $swp3 555
60
61	mirror_gre_topo_destroy
62	vrf_cleanup
63}
64
65test_vlan_match()
66{
67	local tundev=$1; shift
68	local vlan_match=$1; shift
69	local what=$1; shift
70
71	full_test_span_gre_dir_vlan $tundev ingress "$vlan_match" 8 0 "$what"
72	full_test_span_gre_dir_vlan $tundev egress "$vlan_match" 0 8 "$what"
73}
74
75test_gretap()
76{
77	test_vlan_match gt4 'skip_hw vlan_id 555 vlan_ethtype ip' \
78			"mirror to gretap"
79}
80
81test_ip6gretap()
82{
83	test_vlan_match gt6 'skip_hw vlan_id 555 vlan_ethtype ip' \
84			"mirror to ip6gretap"
85}
86
87test_gretap_stp()
88{
89	full_test_span_gre_stp gt4 $swp3.555 "mirror to gretap"
90}
91
92test_ip6gretap_stp()
93{
94	full_test_span_gre_stp gt6 $swp3.555 "mirror to ip6gretap"
95}
96
97test_all()
98{
99	slow_path_trap_install $swp1 ingress
100	slow_path_trap_install $swp1 egress
101
102	tests_run
103
104	slow_path_trap_uninstall $swp1 egress
105	slow_path_trap_uninstall $swp1 ingress
106}
107
108trap cleanup EXIT
109
110setup_prepare
111setup_wait
112
113tcflags="skip_hw"
114test_all
115
116if ! tc_offload_check; then
117	echo "WARN: Could not test offloaded functionality"
118else
119	tcflags="skip_sw"
120	test_all
121fi
122
123exit $EXIT_STATUS
124