cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

mirror_gre_bridge_1d.sh (4345B)

      1#!/bin/bash
      2# SPDX-License-Identifier: GPL-2.0
      3
      4# Test for "tc action mirred egress mirror" when the underlay route points at a
      5# bridge device without vlan filtering (802.1d).
      6#
      7# This test uses standard topology for testing mirror-to-gretap. See
      8# mirror_gre_topo_lib.sh for more details. The full topology is as follows:
      9#
     10#  +---------------------+                             +---------------------+
     11#  | H1                  |                             |                  H2 |
     12#  |     + $h1           |                             |           $h2 +     |
     13#  |     | 192.0.2.1/28  |                             |  192.0.2.2/28 |     |
     14#  +-----|---------------+                             +---------------|-----+
     15#        |                                                             |
     16#  +-----|-------------------------------------------------------------|-----+
     17#  | SW  o---> mirror                                                  |     |
     18#  | +---|-------------------------------------------------------------|---+ |
     19#  | |   + $swp1            + br1 (802.1q bridge)                $swp2 +   | |
     20#  | +---------------------------------------------------------------------+ |
     21#  |                                                                         |
     22#  | +---------------------------------------------------------------------+ |
     23#  | |                      + br2 (802.1d bridge)                          | |
     24#  | |                        192.0.2.129/28                               | |
     25#  | |   + $swp3              2001:db8:2::1/64                             | |
     26#  | +---|-----------------------------------------------------------------+ |
     27#  |     |                                          ^                    ^   |
     28#  |     |                     + gt6 (ip6gretap)    | + gt4 (gretap)     |   |
     29#  |     |                     : loc=2001:db8:2::1  | : loc=192.0.2.129  |   |
     30#  |     |                     : rem=2001:db8:2::2 -+ : rem=192.0.2.130 -+   |
     31#  |     |                     : ttl=100              : ttl=100              |
     32#  |     |                     : tos=inherit          : tos=inherit          |
     33#  +-----|---------------------:----------------------:----------------------+
     34#        |                     :                      :
     35#  +-----|---------------------:----------------------:----------------------+
     36#  | H3  + $h3                 + h3-gt6(ip6gretap)    + h3-gt4 (gretap)      |
     37#  |       192.0.2.130/28        loc=2001:db8:2::2      loc=192.0.2.130      |
     38#  |       2001:db8:2::2/64      rem=2001:db8:2::1      rem=192.0.2.129      |
     39#  |                             ttl=100                ttl=100              |
     40#  |                             tos=inherit            tos=inherit          |
     41#  +-------------------------------------------------------------------------+
     42
     43ALL_TESTS="
     44	test_gretap
     45	test_ip6gretap
     46"
     47
     48NUM_NETIFS=6
     49source lib.sh
     50source mirror_lib.sh
     51source mirror_gre_lib.sh
     52source mirror_gre_topo_lib.sh
     53
     54setup_prepare()
     55{
     56	h1=${NETIFS[p1]}
     57	swp1=${NETIFS[p2]}
     58
     59	swp2=${NETIFS[p3]}
     60	h2=${NETIFS[p4]}
     61
     62	swp3=${NETIFS[p5]}
     63	h3=${NETIFS[p6]}
     64
     65	vrf_prepare
     66	mirror_gre_topo_create
     67
     68	ip link add name br2 type bridge vlan_filtering 0
     69	ip link set dev br2 up
     70
     71	ip link set dev $swp3 master br2
     72	ip route add 192.0.2.130/32 dev br2
     73	ip -6 route add 2001:db8:2::2/128 dev br2
     74
     75	ip address add dev br2 192.0.2.129/28
     76	ip address add dev br2 2001:db8:2::1/64
     77
     78	ip address add dev $h3 192.0.2.130/28
     79	ip address add dev $h3 2001:db8:2::2/64
     80}
     81
     82cleanup()
     83{
     84	pre_cleanup
     85
     86	ip address del dev $h3 2001:db8:2::2/64
     87	ip address del dev $h3 192.0.2.130/28
     88	ip link del dev br2
     89
     90	mirror_gre_topo_destroy
     91	vrf_cleanup
     92}
     93
     94test_gretap()
     95{
     96	full_test_span_gre_dir gt4 ingress 8 0 "mirror to gretap"
     97	full_test_span_gre_dir gt4 egress 0 8 "mirror to gretap"
     98}
     99
    100test_ip6gretap()
    101{
    102	full_test_span_gre_dir gt6 ingress 8 0 "mirror to ip6gretap"
    103	full_test_span_gre_dir gt6 egress 0 8 "mirror to ip6gretap"
    104}
    105
    106test_all()
    107{
    108	slow_path_trap_install $swp1 ingress
    109	slow_path_trap_install $swp1 egress
    110
    111	tests_run
    112
    113	slow_path_trap_uninstall $swp1 egress
    114	slow_path_trap_uninstall $swp1 ingress
    115}
    116
    117trap cleanup EXIT
    118
    119setup_prepare
    120setup_wait
    121
    122tcflags="skip_hw"
    123test_all
    124
    125if ! tc_offload_check; then
    126	echo "WARN: Could not test offloaded functionality"
    127else
    128	tcflags="skip_sw"
    129	test_all
    130fi
    131
    132exit $EXIT_STATUS