name : mirror_gre_bridge_1d.sh #!/bin/bash # SPDX-License-Identifier: GPL-2.0 # Test for "tc action mirred egress mirror" when the underlay route points at a # bridge device without vlan filtering (802.1d). # # This test uses standard topology for testing mirror-to-gretap. See # mirror_gre_topo_lib.sh for more details. The full topology is as follows: # # +---------------------+ +---------------------+ # | H1 | | H2 | # | + $h1 | | $h2 + | # | | 192.0.2.1/28 | | 192.0.2.2/28 | | # +-----|---------------+ +---------------|-----+ # | | # +-----|-------------------------------------------------------------|-----+ # | SW o---> mirror | | # | +---|-------------------------------------------------------------|---+ | # | | + $swp1 + br1 (802.1q bridge) $swp2 + | | # | +---------------------------------------------------------------------+ | # | | # | +---------------------------------------------------------------------+ | # | | + br2 (802.1d bridge) | | # | | 192.0.2.129/28 | | # | | + $swp3 2001:db8:2::1/64 | | # | +---|-----------------------------------------------------------------+ | # | | ^ ^ | # | | + gt6 (ip6gretap) | + gt4 (gretap) | | # | | : loc=2001:db8:2::1 | : loc=192.0.2.129 | | # | | : rem=2001:db8:2::2 -+ : rem=192.0.2.130 -+ | # | | : ttl=100 : ttl=100 | # | | : tos=inherit : tos=inherit | # +-----|---------------------:----------------------:----------------------+ # | : : # +-----|---------------------:----------------------:----------------------+ # | H3 + $h3 + h3-gt6(ip6gretap) + h3-gt4 (gretap) | # | 192.0.2.130/28 loc=2001:db8:2::2 loc=192.0.2.130 | # | 2001:db8:2::2/64 rem=2001:db8:2::1 rem=192.0.2.129 | # | ttl=100 ttl=100 | # | tos=inherit tos=inherit | # +-------------------------------------------------------------------------+ ALL_TESTS=" test_gretap test_ip6gretap " NUM_NETIFS=6 source lib.sh source mirror_lib.sh source mirror_gre_lib.sh source mirror_gre_topo_lib.sh setup_prepare() { h1=${NETIFS[p1]} swp1=${NETIFS[p2]} swp2=${NETIFS[p3]} h2=${NETIFS[p4]} swp3=${NETIFS[p5]} h3=${NETIFS[p6]} vrf_prepare mirror_gre_topo_create ip link add name br2 address $(mac_get $swp3) \ type bridge vlan_filtering 0 ip link set dev br2 up ip link set dev $swp3 master br2 ip route add 192.0.2.130/32 dev br2 ip -6 route add 2001:db8:2::2/128 dev br2 ip address add dev br2 192.0.2.129/28 ip address add dev br2 2001:db8:2::1/64 ip address add dev $h3 192.0.2.130/28 ip address add dev $h3 2001:db8:2::2/64 } cleanup() { pre_cleanup ip address del dev $h3 2001:db8:2::2/64 ip address del dev $h3 192.0.2.130/28 ip link del dev br2 mirror_gre_topo_destroy vrf_cleanup } test_gretap() { ip neigh replace 192.0.2.130 lladdr $(mac_get $h3) \ nud permanent dev br2 full_test_span_gre_dir gt4 ingress 8 0 "mirror to gretap" full_test_span_gre_dir gt4 egress 0 8 "mirror to gretap" } test_ip6gretap() { ip neigh replace 2001:db8:2::2 lladdr $(mac_get $h3) \ nud permanent dev br2 full_test_span_gre_dir gt6 ingress 8 0 "mirror to ip6gretap" full_test_span_gre_dir gt6 egress 0 8 "mirror to ip6gretap" } test_all() { slow_path_trap_install $swp1 ingress slow_path_trap_install $swp1 egress tests_run slow_path_trap_uninstall $swp1 egress slow_path_trap_uninstall $swp1 ingress } trap cleanup EXIT setup_prepare setup_wait tcflags="skip_hw" test_all if ! tc_offload_check; then echo "WARN: Could not test offloaded functionality" else tcflags="skip_sw" test_all fi exit $EXIT_STATUS