This patchset adds two more tests where the mirror-to-gretap has a bridge in underlay packet path, without a VLAN above or below that bridge.
In patch #1, a non-VLAN-filtering bridge is tested.
In patch #2, a VLAN-filtering bridge is tested.
Petr Machata (2): selftests: forwarding: Test mirror-to-gretap w/ UL 802.1d selftests: forwarding: Test mirror-to-gretap w/ UL 802.1q
.../net/forwarding/mirror_gre_bridge_1d.sh | 132 +++++++++++++++++++++ .../net/forwarding/mirror_gre_bridge_1q.sh | 126 ++++++++++++++++++++ 2 files changed, 258 insertions(+) create mode 100755 tools/testing/selftests/net/forwarding/mirror_gre_bridge_1d.sh create mode 100755 tools/testing/selftests/net/forwarding/mirror_gre_bridge_1q.sh
Test for "tc action mirred egress mirror" that mirrors to gretap when the underlay route points at a VLAN-unaware bridge (802.1d).
Signed-off-by: Petr Machata petrm@mellanox.com --- .../net/forwarding/mirror_gre_bridge_1d.sh | 132 +++++++++++++++++++++ 1 file changed, 132 insertions(+) create mode 100755 tools/testing/selftests/net/forwarding/mirror_gre_bridge_1d.sh
diff --git a/tools/testing/selftests/net/forwarding/mirror_gre_bridge_1d.sh b/tools/testing/selftests/net/forwarding/mirror_gre_bridge_1d.sh new file mode 100755 index 000000000000..c5095da7f6bf --- /dev/null +++ b/tools/testing/selftests/net/forwarding/mirror_gre_bridge_1d.sh @@ -0,0 +1,132 @@ +#!/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 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() +{ + 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() +{ + 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
Test for "tc action mirred egress mirror" that mirrors to gretap when the underlay route points at a VLAN-aware bridge (802.1q).
Signed-off-by: Petr Machata petrm@mellanox.com --- .../net/forwarding/mirror_gre_bridge_1q.sh | 126 +++++++++++++++++++++ 1 file changed, 126 insertions(+) create mode 100755 tools/testing/selftests/net/forwarding/mirror_gre_bridge_1q.sh
diff --git a/tools/testing/selftests/net/forwarding/mirror_gre_bridge_1q.sh b/tools/testing/selftests/net/forwarding/mirror_gre_bridge_1q.sh new file mode 100755 index 000000000000..a3402cd8d5b6 --- /dev/null +++ b/tools/testing/selftests/net/forwarding/mirror_gre_bridge_1q.sh @@ -0,0 +1,126 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +# Test for "tc action mirred egress mirror" when the underlay route points at a +# bridge device with vlan filtering (802.1q). +# +# 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 + | | +# | | 192.0.2.129/28 | | +# | | + $swp3 2001:db8:2::1/64 | | +# | | | vid555 vid555[pvid,untagged] | | +# | +---|-------------------------------------------------------------------+ | +# | | ^ ^ | +# | | + 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) | +# | | loc=2001:db8:2::2 loc=192.0.2.130 | +# | + $h3.555 rem=2001:db8:2::1 rem=192.0.2.129 | +# | 192.0.2.130/28 ttl=100 ttl=100 | +# | 2001:db8:2::2/64 tos=inherit tos=inherit | +# +---------------------------------------------------------------------------+ + +ALL_TESTS=" + test_gretap + test_ip6gretap +" + +NUM_NETIFS=6 +source lib.sh +source mirror_lib.sh +source mirror_gre_lib.sh +source mirror_gre_topo_lib.sh + +setup_prepare() +{ + h1=${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 set dev $swp3 master br1 + bridge vlan add dev br1 vid 555 pvid untagged self + ip address add dev br1 192.0.2.129/28 + ip address add dev br1 2001:db8:2::1/64 + + ip -4 route add 192.0.2.130/32 dev br1 + ip -6 route add 2001:db8:2::2/128 dev br1 + + vlan_create $h3 555 v$h3 192.0.2.130/28 2001:db8:2::2/64 + bridge vlan add dev $swp3 vid 555 +} + +cleanup() +{ + pre_cleanup + + ip link set dev $swp3 nomaster + vlan_destroy $h3 555 + + mirror_gre_topo_destroy + vrf_cleanup +} + +test_gretap() +{ + 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() +{ + full_test_span_gre_dir gt6 ingress 8 0 "mirror to ip6gretap" + full_test_span_gre_dir gt6 egress 0 8 "mirror to ip6gretap" +} + +tests() +{ + 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" +tests + +if ! tc_offload_check; then + echo "WARN: Could not test offloaded functionality" +else + tcflags="skip_sw" + tests +fi + +exit $EXIT_STATUS
From: Petr Machata petrm@mellanox.com Date: Mon, 02 Jul 2018 19:58:44 +0200
This patchset adds two more tests where the mirror-to-gretap has a bridge in underlay packet path, without a VLAN above or below that bridge.
In patch #1, a non-VLAN-filtering bridge is tested.
In patch #2, a VLAN-filtering bridge is tested.
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David Miller -
Petr Machata