name : ipip_flat_gre.sh #!/bin/bash # SPDX-License-Identifier: GPL-2.0 # Test IP-in-IP GRE tunnel without key. # This test uses flat topology for IP tunneling tests. See ipip_lib.sh for more # details. ALL_TESTS="gre_flat4 gre_mtu_change" NUM_NETIFS=6 source lib.sh source ipip_lib.sh setup_prepare() { h1=${NETIFS[p1]} ol1=${NETIFS[p2]} ul1=${NETIFS[p3]} ul2=${NETIFS[p4]} ol2=${NETIFS[p5]} h2=${NETIFS[p6]} forwarding_enable vrf_prepare h1_create h2_create sw1_flat_create gre $ol1 $ul1 sw2_flat_create gre $ol2 $ul2 } gre_flat4() { RET=0 ping_test $h1 192.0.2.18 " gre flat" } gre_mtu_change() { test_mtu_change gre } cleanup() { pre_cleanup sw2_flat_destroy $ol2 $ul2 sw1_flat_destroy $ol1 $ul1 h2_destroy h1_destroy vrf_cleanup forwarding_restore } trap cleanup EXIT setup_prepare setup_wait tests_run exit $EXIT_STATUS