diff options
Diffstat (limited to 'tools/testing/selftests/net/forwarding/mirror_gre_vlan_bridge_1q.sh')
| -rwxr-xr-x | tools/testing/selftests/net/forwarding/mirror_gre_vlan_bridge_1q.sh | 270 |
1 files changed, 270 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/forwarding/mirror_gre_vlan_bridge_1q.sh b/tools/testing/selftests/net/forwarding/mirror_gre_vlan_bridge_1q.sh new file mode 100755 index 0000000000000..5dbc7a08f4bd5 --- /dev/null +++ b/tools/testing/selftests/net/forwarding/mirror_gre_vlan_bridge_1q.sh @@ -0,0 +1,270 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +# This test uses standard topology for testing gretap. See +# mirror_gre_topo_lib.sh for more details. +# +# Test for "tc action mirred egress mirror" when the underlay route points at a +# vlan device on top of a bridge device with vlan filtering (802.1q). + +ALL_TESTS=" + test_gretap + test_ip6gretap + test_gretap_forbidden_cpu + test_ip6gretap_forbidden_cpu + test_gretap_forbidden_egress + test_ip6gretap_forbidden_egress + test_gretap_untagged_egress + test_ip6gretap_untagged_egress + test_gretap_fdb_roaming + test_ip6gretap_fdb_roaming + test_gretap_stp + test_ip6gretap_stp +" + +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 + + vlan_create br1 555 "" 192.0.2.129/32 2001:db8:2::1/128 + bridge vlan add dev br1 vid 555 self + ip route rep 192.0.2.130/32 dev br1.555 + ip -6 route rep 2001:db8:2::2/128 dev br1.555 + + vlan_create $h3 555 v$h3 192.0.2.130/28 2001:db8:2::2/64 + + ip link set dev $swp3 master br1 + bridge vlan add dev $swp3 vid 555 + bridge vlan add dev $swp2 vid 555 +} + +cleanup() +{ + pre_cleanup + + ip link set dev $swp2 nomaster + ip link set dev $swp3 nomaster + vlan_destroy $h3 555 + vlan_destroy br1 555 + + mirror_gre_topo_destroy + vrf_cleanup +} + +test_vlan_match() +{ + local tundev=$1; shift + local vlan_match=$1; shift + local what=$1; shift + + full_test_span_gre_dir_vlan $tundev ingress "$vlan_match" 8 0 "$what" + full_test_span_gre_dir_vlan $tundev egress "$vlan_match" 0 8 "$what" +} + +test_gretap() +{ + test_vlan_match gt4 'vlan_id 555 vlan_ethtype ip' "mirror to gretap" +} + +test_ip6gretap() +{ + test_vlan_match gt6 'vlan_id 555 vlan_ethtype ipv6' "mirror to ip6gretap" +} + +test_span_gre_forbidden_cpu() +{ + local tundev=$1; shift + local what=$1; shift + + RET=0 + + # Run the pass-test first, to prime neighbor table. + mirror_install $swp1 ingress $tundev "matchall $tcflags" + quick_test_span_gre_dir $tundev ingress + + # Now forbid the VLAN at the bridge and see it fail. + bridge vlan del dev br1 vid 555 self + sleep 1 + fail_test_span_gre_dir $tundev ingress + + bridge vlan add dev br1 vid 555 self + sleep 1 + quick_test_span_gre_dir $tundev ingress + + mirror_uninstall $swp1 ingress + + log_test "$what: vlan forbidden at a bridge ($tcflags)" +} + +test_gretap_forbidden_cpu() +{ + test_span_gre_forbidden_cpu gt4 "mirror to gretap" +} + +test_ip6gretap_forbidden_cpu() +{ + test_span_gre_forbidden_cpu gt6 "mirror to ip6gretap" +} + +test_span_gre_forbidden_egress() +{ + local tundev=$1; shift + local what=$1; shift + + RET=0 + + mirror_install $swp1 ingress $tundev "matchall $tcflags" + quick_test_span_gre_dir $tundev ingress + + bridge vlan del dev $swp3 vid 555 + sleep 1 + fail_test_span_gre_dir $tundev ingress + + bridge vlan add dev $swp3 vid 555 + # Re-prime FDB + arping -I br1.555 192.0.2.130 -fqc 1 + sleep 1 + quick_test_span_gre_dir $tundev ingress + + mirror_uninstall $swp1 ingress + + log_test "$what: vlan forbidden at a bridge egress ($tcflags)" +} + +test_gretap_forbidden_egress() +{ + test_span_gre_forbidden_egress gt4 "mirror to gretap" +} + +test_ip6gretap_forbidden_egress() +{ + test_span_gre_forbidden_egress gt6 "mirror to ip6gretap" +} + +test_span_gre_untagged_egress() +{ + local tundev=$1; shift + local what=$1; shift + + RET=0 + + mirror_install $swp1 ingress $tundev "matchall $tcflags" + + quick_test_span_gre_dir $tundev ingress + quick_test_span_vlan_dir $h3 555 ingress + + bridge vlan add dev $swp3 vid 555 pvid untagged + sleep 1 + quick_test_span_gre_dir $tundev ingress + fail_test_span_vlan_dir $h3 555 ingress + + bridge vlan add dev $swp3 vid 555 + sleep 1 + quick_test_span_gre_dir $tundev ingress + quick_test_span_vlan_dir $h3 555 ingress + + mirror_uninstall $swp1 ingress + + log_test "$what: vlan untagged at a bridge egress ($tcflags)" +} + +test_gretap_untagged_egress() +{ + test_span_gre_untagged_egress gt4 "mirror to gretap" +} + +test_ip6gretap_untagged_egress() +{ + test_span_gre_untagged_egress gt6 "mirror to ip6gretap" +} + +test_span_gre_fdb_roaming() +{ + local tundev=$1; shift + local what=$1; shift + local h3mac=$(mac_get $h3) + + RET=0 + + mirror_install $swp1 ingress $tundev "matchall $tcflags" + quick_test_span_gre_dir $tundev ingress + + bridge fdb del dev $swp3 $h3mac vlan 555 master + bridge fdb add dev $swp2 $h3mac vlan 555 master + sleep 1 + fail_test_span_gre_dir $tundev ingress + + bridge fdb del dev $swp2 $h3mac vlan 555 master + # Re-prime FDB + arping -I br1.555 192.0.2.130 -fqc 1 + sleep 1 + quick_test_span_gre_dir $tundev ingress + + mirror_uninstall $swp1 ingress + + log_test "$what: MAC roaming ($tcflags)" +} + +test_gretap_fdb_roaming() +{ + test_span_gre_fdb_roaming gt4 "mirror to gretap" +} + +test_ip6gretap_fdb_roaming() +{ + test_span_gre_fdb_roaming gt6 "mirror to ip6gretap" +} + +test_gretap_stp() +{ + full_test_span_gre_stp gt4 $swp3 "mirror to gretap" +} + +test_ip6gretap_stp() +{ + full_test_span_gre_stp gt6 $swp3 "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 |