1#!/bin/bash
2# SPDX-License-Identifier: GPL-2.0
3
4# This test uses standard topology for testing mirroring. See mirror_topo_lib.sh
5# for more details.
6#
7# Test for "tc action mirred egress mirror" that mirrors to a vlan device.
8
9ALL_TESTS="
10	test_vlan
11	test_tagged_vlan
12"
13
14NUM_NETIFS=6
15source lib.sh
16source mirror_lib.sh
17source mirror_topo_lib.sh
18
19setup_prepare()
20{
21	h1=${NETIFS[p1]}
22	swp1=${NETIFS[p2]}
23
24	swp2=${NETIFS[p3]}
25	h2=${NETIFS[p4]}
26
27	swp3=${NETIFS[p5]}
28	h3=${NETIFS[p6]}
29
30	vrf_prepare
31	mirror_topo_create
32
33	vlan_create $swp3 555
34
35	vlan_create $h3 555 v$h3
36	matchall_sink_create $h3.555
37
38	vlan_create $h1 111 v$h1 192.0.2.17/28
39	bridge vlan add dev $swp1 vid 111
40
41	vlan_create $h2 111 v$h2 192.0.2.18/28
42	bridge vlan add dev $swp2 vid 111
43}
44
45cleanup()
46{
47	pre_cleanup
48
49	vlan_destroy $h2 111
50	vlan_destroy $h1 111
51	vlan_destroy $h3 555
52	vlan_destroy $swp3 555
53
54	mirror_topo_destroy
55	vrf_cleanup
56}
57
58test_vlan_dir()
59{
60	local direction=$1; shift
61	local forward_type=$1; shift
62	local backward_type=$1; shift
63
64	RET=0
65
66	mirror_install $swp1 $direction $swp3.555 "matchall $tcflags"
67	test_span_dir "$h3.555" "$direction" "$forward_type" "$backward_type"
68	mirror_uninstall $swp1 $direction
69
70	log_test "$direction mirror to vlan ($tcflags)"
71}
72
73test_vlan()
74{
75	test_vlan_dir ingress 8 0
76	test_vlan_dir egress 0 8
77}
78
79test_tagged_vlan_dir()
80{
81	local direction=$1; shift
82	local forward_type=$1; shift
83	local backward_type=$1; shift
84
85	RET=0
86
87	mirror_install $swp1 $direction $swp3.555 "matchall $tcflags"
88	do_test_span_vlan_dir_ips 10 "$h3.555" 111 "$direction" \
89				  192.0.2.17 192.0.2.18
90	do_test_span_vlan_dir_ips  0 "$h3.555" 555 "$direction" \
91				  192.0.2.17 192.0.2.18
92	mirror_uninstall $swp1 $direction
93
94	log_test "$direction mirror tagged to vlan ($tcflags)"
95}
96
97test_tagged_vlan()
98{
99	test_tagged_vlan_dir ingress 8 0
100	test_tagged_vlan_dir egress 0 8
101}
102
103test_all()
104{
105	slow_path_trap_install $swp1 ingress
106	slow_path_trap_install $swp1 egress
107	trap_install $h3 ingress
108
109	tests_run
110
111	trap_uninstall $h3 ingress
112	slow_path_trap_uninstall $swp1 egress
113	slow_path_trap_uninstall $swp1 ingress
114}
115
116trap cleanup EXIT
117
118setup_prepare
119setup_wait
120
121tcflags="skip_hw"
122test_all
123
124if ! tc_offload_check; then
125	echo "WARN: Could not test offloaded functionality"
126else
127	tcflags="skip_sw"
128	test_all
129fi
130
131exit $EXIT_STATUS
132