selftests: forwarding: Test mirror-to-gretap w/ UL 802.1d
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> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Petr Machata
David S. Miller
parent
2d1b138505
commit
35c31d5c32
|
|
@ -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
|
||||||
Loading…
Reference in New Issue