2 # SPDX-License-Identifier: GPL-2.0
4 # This test uses standard topology for testing gretap. See
5 # mirror_gre_topo_lib.sh for more details.
7 # Test for "tc action mirred egress mirror" when the underlay route points at a
8 # vlan device on top of a bridge device with vlan filtering (802.1q).
14 test_ip6gretap_forbidden
20 source mirror_gre_lib.sh
21 source mirror_gre_topo_lib.sh
35 mirror_gre_topo_create
37 vlan_create br1 555 "" 192.0.2.129/32 2001:db8:2::1/128
38 bridge vlan add dev br1 vid 555 self
39 ip route rep 192.0.2.130/32 dev br1.555
40 ip -6 route rep 2001:db8:2::2/128 dev br1.555
42 vlan_create $h3 555 v$h3 192.0.2.130/28 2001:db8:2::2/64
44 ip link set dev $swp3 master br1
45 bridge vlan add dev $swp3 vid 555
52 ip link set dev $swp3 nomaster
56 mirror_gre_topo_destroy
62 local tundev=$1; shift
63 local vlan_match=$1; shift
66 full_test_span_gre_dir_vlan $tundev ingress "$vlan_match" 8 0 "$what"
67 full_test_span_gre_dir_vlan $tundev egress "$vlan_match" 0 8 "$what"
72 test_vlan_match gt4 'vlan_id 555 vlan_ethtype ip' "mirror to gretap"
77 test_vlan_match gt6 'vlan_id 555 vlan_ethtype ipv6' "mirror to ip6gretap"
80 test_span_gre_forbidden()
82 local tundev=$1; shift
87 # Run the pass-test first, to prime neighbor table.
88 mirror_install $swp1 ingress $tundev "matchall $tcflags"
89 quick_test_span_gre_dir $tundev ingress
91 # Now forbid the VLAN at the bridge and see it fail.
92 bridge vlan del dev br1 vid 555 self
94 fail_test_span_gre_dir $tundev ingress
96 bridge vlan add dev br1 vid 555 self
98 quick_test_span_gre_dir $tundev ingress
100 mirror_uninstall $swp1 ingress
102 log_test "$what: vlan forbidden at a bridge ($tcflags)"
105 test_gretap_forbidden()
107 test_span_gre_forbidden gt4 "mirror to gretap"
110 test_ip6gretap_forbidden()
112 test_span_gre_forbidden gt6 "mirror to ip6gretap"
117 slow_path_trap_install $swp1 ingress
118 slow_path_trap_install $swp1 egress
122 slow_path_trap_uninstall $swp1 egress
123 slow_path_trap_uninstall $swp1 ingress
134 if ! tc_offload_check; then
135 echo "WARN: Could not test offloaded functionality"