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selftests: forwarding: Test mirror-to-gre w/ UL VLAN

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Test for "tc action mirred egress mirror" that mirrors to a gretap
netdevice whose underlay route points at a vlan device.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Petr Machata 2018-05-24 16:28:01 +02:00 committed by David S. Miller
parent 0056042f80
commit a08fb9f1ad
1 changed files with 92 additions and 0 deletions
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tools/testing/selftests/net/forwarding/mirror_gre_vlan.sh Executable file
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#!/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" that mirrors to a gretap netdevice
# whose underlay route points at a vlan device.
ALL_TESTS="
test_gretap
"
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 $swp3.555 link $swp3 type vlan id 555
ip address add dev $swp3.555 192.0.2.129/32
ip address add dev $swp3.555 2001:db8:2::1/128
ip link set dev $swp3.555 up
ip route add 192.0.2.130/32 dev $swp3.555
ip -6 route add 2001:db8:2::2/128 dev $swp3.555
ip link add name $h3.555 link $h3 type vlan id 555
ip link set dev $h3.555 master v$h3
ip address add dev $h3.555 192.0.2.130/28
ip address add dev $h3.555 2001:db8:2::2/64
ip link set dev $h3.555 up
}
cleanup()
{
pre_cleanup
ip link del dev $h3.555
ip link del dev $swp3.555
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_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