/usr/src/linux-headers-5.15.0-190/tools/testing/selftests/net/forwarding
Edit: /usr/src/linux-headers-5.15.0-190/tools/testing/selftests/net/forwarding/mirror_vlan.sh (2303B)
#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
# This test uses standard topology for testing mirroring. See mirror_topo_lib.sh
# for more details.
#
# Test for "tc action mirred egress mirror" that mirrors to a vlan device.
ALL_TESTS="
test_vlan
test_tagged_vlan
"
NUM_NETIFS=6
source lib.sh
source mirror_lib.sh
source mirror_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_topo_create
vlan_create $swp3 555
vlan_create $h3 555 v$h3
matchall_sink_create $h3.555
vlan_create $h1 111 v$h1 192.0.2.17/28
bridge vlan add dev $swp1 vid 111
vlan_create $h2 111 v$h2 192.0.2.18/28
bridge vlan add dev $swp2 vid 111
}
cleanup()
{
pre_cleanup
vlan_destroy $h2 111
vlan_destroy $h1 111
vlan_destroy $h3 555
vlan_destroy $swp3 555
mirror_topo_destroy
vrf_cleanup
}
test_vlan_dir()
{
local direction=$1; shift
local forward_type=$1; shift
local backward_type=$1; shift
RET=0
mirror_install $swp1 $direction $swp3.555 "matchall $tcflags"
test_span_dir "$h3.555" "$direction" "$forward_type" "$backward_type"
mirror_uninstall $swp1 $direction
log_test "$direction mirror to vlan ($tcflags)"
}
test_vlan()
{
test_vlan_dir ingress 8 0
test_vlan_dir egress 0 8
}
test_tagged_vlan_dir()
{
local direction=$1; shift
local forward_type=$1; shift
local backward_type=$1; shift
RET=0
mirror_install $swp1 $direction $swp3.555 "matchall $tcflags"
do_test_span_vlan_dir_ips 10 "$h3.555" 111 "$direction" \
192.0.2.17 192.0.2.18
do_test_span_vlan_dir_ips 0 "$h3.555" 555 "$direction" \
192.0.2.17 192.0.2.18
mirror_uninstall $swp1 $direction
log_test "$direction mirror tagged to vlan ($tcflags)"
}
test_tagged_vlan()
{
test_tagged_vlan_dir ingress 8 0
test_tagged_vlan_dir egress 0 8
}
test_all()
{
slow_path_trap_install $swp1 ingress
slow_path_trap_install $swp1 egress
trap_install $h3 ingress
tests_run
trap_uninstall $h3 ingress
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