1 #!/bin/bash
2 # SPDX-License-Identifier: GPL-2.0
3
4 # Test IP-in-IP GRE tunnel without key.
5 # This test uses flat topology for IP tunneling tests. See ipip_lib.sh for more
6 # details.
7
8 ALL_TESTS="gre_flat4 gre_mtu_change"
9
10 NUM_NETIFS=6
11 source lib.sh
12 source ipip_lib.sh
13
14 setup_prepare()
15 {
16 h1=${NETIFS[p1]}
17 ol1=${NETIFS[p2]}
18
19 ul1=${NETIFS[p3]}
20 ul2=${NETIFS[p4]}
21
22 ol2=${NETIFS[p5]}
23 h2=${NETIFS[p6]}
24
25 forwarding_enable
26 vrf_prepare
27 h1_create
28 h2_create
29 sw1_flat_create gre $ol1 $ul1
30 sw2_flat_create gre $ol2 $ul2
31 }
32
33 gre_flat4()
34 {
35 RET=0
36
37 ping_test $h1 192.0.2.18 " gre flat"
38 }
39
40 gre_mtu_change()
41 {
42 test_mtu_change gre
43 }
44
45 cleanup()
46 {
47 pre_cleanup
48
49 sw2_flat_destroy $ol2 $ul2
50 sw1_flat_destroy $ol1 $ul1
51 h2_destroy
52 h1_destroy
53 vrf_cleanup
54 forwarding_restore
55 }
56
57 trap cleanup EXIT
58
59 setup_prepare
60 setup_wait
61 tests_run
62
63 exit $EXIT_STATUS
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