FM / forwarding

/usr/src/linux-headers-5.15.0-181/tools/testing/selftests/net/forwarding/

/usr/src/linux-headers-5.15.0-181/tools/testing/selftests/net/forwarding

Name	Size	Mode	Actions
bridge_igmp.sh	15152	0755	edit dl rm
bridge_mld.sh	16563	0755	edit dl rm
bridge_port_isolation.sh	2378	0755	edit dl rm
bridge_sticky_fdb.sh	1159	0755	edit dl rm
bridge_vlan_aware.sh	2524	0755	edit dl rm
bridge_vlan_unaware.sh	1248	0755	edit dl rm
custom_multipath_hash.sh	9993	0755	edit dl rm
devlink_lib.sh	13118	0644	edit dl rm
dual_vxlan_bridge.sh	11439	0755	edit dl rm
ethtool.sh	6745	0755	edit dl rm
ethtool_extended_state.sh	1923	0755	edit dl rm
ethtool_lib.sh	2815	0644	edit dl rm
fib_offload_lib.sh	25157	0644	edit dl rm
gre_custom_multipath_hash.sh	12768	0755	edit dl rm
gre_inner_v4_multipath.sh	7730	0755	edit dl rm
gre_inner_v6_multipath.sh	7843	0755	edit dl rm
gre_multipath.sh	6439	0755	edit dl rm
gre_multipath_nh.sh	9301	0755	edit dl rm
gre_multipath_nh_res.sh	9491	0755	edit dl rm
ip6gre_custom_multipath_hash.sh	13038	0755	edit dl rm
ip6gre_inner_v4_multipath.sh	7956	0755	edit dl rm
ip6gre_inner_v6_multipath.sh	8069	0755	edit dl rm
ip6_forward_instats_vrf.sh	3092	0755	edit dl rm
ipip_flat_gre.sh	838	0755	edit dl rm
ipip_flat_gre_key.sh	860	0755	edit dl rm
ipip_flat_gre_keys.sh	886	0755	edit dl rm
ipip_hier_gre.sh	887	0755	edit dl rm
ipip_hier_gre_key.sh	910	0755	edit dl rm
ipip_hier_gre_keys.sh	938	0755	edit dl rm
ipip_lib.sh	8557	0644	edit dl rm
lib.sh	28668	0644	edit dl rm
loopback.sh	1589	0755	edit dl rm
Makefile	1718	0644	edit dl rm
mirror_gre.sh	3366	0755	edit dl rm
mirror_gre_bound.sh	5929	0755	edit dl rm
mirror_gre_bridge_1d.sh	4504	0755	edit dl rm
mirror_gre_bridge_1d_vlan.sh	2717	0755	edit dl rm
mirror_gre_bridge_1q.sh	4380	0755	edit dl rm
mirror_gre_bridge_1q_lag.sh	7485	0755	edit dl rm
mirror_gre_changes.sh	5824	0755	edit dl rm
mirror_gre_flower.sh	2891	0755	edit dl rm
mirror_gre_lag_lacp.sh	7458	0755	edit dl rm
mirror_gre_lib.sh	2565	0644	edit dl rm
mirror_gre_neigh.sh	2338	0755	edit dl rm
mirror_gre_nh.sh	2974	0755	edit dl rm
mirror_gre_topo_lib.sh	3524	0644	edit dl rm
mirror_gre_vlan.sh	1715	0755	edit dl rm
mirror_gre_vlan_bridge_1q.sh	9117	0755	edit dl rm
mirror_lib.sh	2964	0644	edit dl rm
mirror_topo_lib.sh	2758	0644	edit dl rm
mirror_vlan.sh	2303	0755	edit dl rm
pedit_dsfield.sh	6789	0755	edit dl rm
pedit_l4port.sh	4564	0755	edit dl rm
q_in_vni.sh	10926	0755	edit dl rm
router.sh	6322	0755	edit dl rm
router_bridge.sh	1794	0755	edit dl rm
router_bridge_vlan.sh	2108	0755	edit dl rm
router_broadcast.sh	5142	0755	edit dl rm
router_mpath_nh.sh	9828	0755	edit dl rm
router_mpath_nh_res.sh	10223	0755	edit dl rm
router_multicast.sh	11597	0755	edit dl rm
router_multipath.sh	8449	0755	edit dl rm
router_nh.sh	2627	0755	edit dl rm
router_vid_1.sh	2153	0755	edit dl rm
sch_ets.sh	781	0755	edit dl rm
sch_ets_core.sh	7456	0644	edit dl rm
sch_ets_tests.sh	4044	0644	edit dl rm
sch_red.sh	11358	0755	edit dl rm
sch_tbf_core.sh	5140	0644	edit dl rm
sch_tbf_ets.sh	118	0755	edit dl rm
sch_tbf_etsprio.sh	711	0644	edit dl rm
sch_tbf_prio.sh	118	0755	edit dl rm
sch_tbf_root.sh	422	0755	edit dl rm
skbedit_priority.sh	3901	0755	edit dl rm
tc_actions.sh	6606	0755	edit dl rm
tc_chains.sh	4945	0755	edit dl rm
tc_common.sh	524	0644	edit dl rm
tc_flower.sh	21752	0755	edit dl rm
tc_flower_router.sh	3096	0755	edit dl rm
tc_mpls_l2vpn.sh	5146	0755	edit dl rm
tc_police.sh	12111	0755	edit dl rm
tc_shblocks.sh	2748	0755	edit dl rm
tc_vlan_modify.sh	3246	0755	edit dl rm
vxlan_asymmetric.sh	17978	0755	edit dl rm
vxlan_bridge_1d.sh	20863	0755	edit dl rm
vxlan_bridge_1d_port_8472.sh	172	0755	edit dl rm
vxlan_bridge_1q.sh	24053	0755	edit dl rm
vxlan_bridge_1q_port_8472.sh	172	0755	edit dl rm
vxlan_symmetric.sh	18488	0755	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-181/tools/testing/selftests/net/forwarding/mirror_gre_bridge_1q.sh (4380B)

#!/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
	# Avoid changing br1's PVID while it is operational as a L3 interface.
	ip link set dev br1 down

ip link set dev $swp3 master br1
	bridge vlan add dev br1 vid 555 pvid untagged self
	ip link set dev br1 up
	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()
{
	ip neigh replace 192.0.2.130 lladdr $(mac_get $h3) \
		 nud permanent dev br1
	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()
{
	ip neigh replace 2001:db8:2::2 lladdr $(mac_get $h3) \
		nud permanent dev br1
	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

cmd: