tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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 trap_install $h3 ingress
45}
46
47cleanup()
48{
49 pre_cleanup
50
51 trap_uninstall $h3 ingress
52
53 vlan_destroy $h2 111
54 vlan_destroy $h1 111
55 vlan_destroy $h3 555
56 vlan_destroy $swp3 555
57
58 mirror_topo_destroy
59 vrf_cleanup
60}
61
62test_vlan_dir()
63{
64 local direction=$1; shift
65 local forward_type=$1; shift
66 local backward_type=$1; shift
67
68 RET=0
69
70 mirror_install $swp1 $direction $swp3.555 "matchall"
71 test_span_dir "$h3.555" "$forward_type" "$backward_type"
72 mirror_uninstall $swp1 $direction
73
74 log_test "$direction mirror to vlan"
75}
76
77test_vlan()
78{
79 test_vlan_dir ingress 8 0
80 test_vlan_dir egress 0 8
81}
82
83test_tagged_vlan_dir()
84{
85 local direction=$1; shift
86 local forward_type=$1; shift
87 local backward_type=$1; shift
88
89 RET=0
90
91 mirror_install $swp1 $direction $swp3.555 "matchall"
92 do_test_span_vlan_dir_ips '>= 10' "$h3.555" 111 ip 192.0.2.17 192.0.2.18
93 do_test_span_vlan_dir_ips 0 "$h3.555" 555 ip 192.0.2.17 192.0.2.18
94 mirror_uninstall $swp1 $direction
95
96 log_test "$direction mirror tagged to vlan"
97}
98
99test_tagged_vlan()
100{
101 test_tagged_vlan_dir ingress 8 0
102 test_tagged_vlan_dir egress 0 8
103}
104
105trap cleanup EXIT
106
107setup_prepare
108setup_wait
109
110tests_run
111
112exit $EXIT_STATUS