FM / mlxsw

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

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

Name	Size	Mode	Actions
spectrum/	-	0755	rm
spectrum-2/	-	0755	rm
blackhole_routes.sh	5075	0755	edit dl rm
devlink_trap.sh	1928	0755	edit dl rm
devlink_trap_acl_drops.sh	2458	0755	edit dl rm
devlink_trap_control.sh	18399	0755	edit dl rm
devlink_trap_l2_drops.sh	9966	0755	edit dl rm
devlink_trap_l3_drops.sh	16812	0755	edit dl rm
devlink_trap_l3_exceptions.sh	14098	0755	edit dl rm
devlink_trap_policer.sh	9441	0755	edit dl rm
devlink_trap_tunnel_ipip.sh	6035	0755	edit dl rm
devlink_trap_tunnel_vxlan.sh	8989	0755	edit dl rm
ethtool_lanes.sh	4026	0755	edit dl rm
extack.sh	3471	0755	edit dl rm
fib.sh	5562	0755	edit dl rm
fib_offload.sh	10164	0755	edit dl rm
mirror_gre.sh	4447	0755	edit dl rm
mirror_gre_scale.sh	5782	0644	edit dl rm
mlxsw_lib.sh	362	0644	edit dl rm
one_armed_router.sh	6950	0755	edit dl rm
port_scale.sh	1391	0644	edit dl rm
qos_defprio.sh	2738	0755	edit dl rm
qos_dscp_bridge.sh	4325	0755	edit dl rm
qos_dscp_router.sh	6764	0755	edit dl rm
qos_ets_strict.sh	8810	0755	edit dl rm
qos_headroom.sh	8367	0755	edit dl rm
qos_lib.sh	1918	0644	edit dl rm
qos_mc_aware.sh	9412	0755	edit dl rm
qos_pfc.sh	11700	0755	edit dl rm
q_in_q_veto.sh	7948	0755	edit dl rm
router_scale.sh	2138	0644	edit dl rm
rtnetlink.sh	30604	0755	edit dl rm
sch_ets.sh	2332	0755	edit dl rm
sch_red_core.sh	18014	0644	edit dl rm
sch_red_ets.sh	2476	0755	edit dl rm
sch_red_prio.sh	81	0755	edit dl rm
sch_red_root.sh	1081	0755	edit dl rm
sch_tbf_ets.sh	175	0755	edit dl rm
sch_tbf_prio.sh	176	0755	edit dl rm
sch_tbf_root.sh	176	0755	edit dl rm
sharedbuffer.sh	3912	0755	edit dl rm
tc_action_hw_stats.sh	2293	0755	edit dl rm
tc_flower_scale.sh	2460	0644	edit dl rm
tc_police_occ.sh	2120	0755	edit dl rm
tc_police_scale.sh	1660	0644	edit dl rm
tc_restrictions.sh	11847	0755	edit dl rm
tc_sample.sh	17891	0755	edit dl rm
vxlan.sh	29996	0755	edit dl rm
vxlan_fdb_veto.sh	2955	0755	edit dl rm
vxlan_flooding.sh	8849	0755	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-181/tools/testing/selftests/drivers/net/mlxsw/tc_police_occ.sh (2120B)

#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
#
# Test that policers shared by different tc filters are correctly reference
# counted by observing policers' occupancy via devlink-resource.

lib_dir=$(dirname $0)/../../../net/forwarding

ALL_TESTS="
	tc_police_occ_test
"
NUM_NETIFS=2
source $lib_dir/lib.sh
source $lib_dir/devlink_lib.sh

h1_create()
{
	simple_if_init $h1
}

h1_destroy()
{
	simple_if_fini $h1
}

switch_create()
{
	simple_if_init $swp1
	tc qdisc add dev $swp1 clsact
}

switch_destroy()
{
	tc qdisc del dev $swp1 clsact
	simple_if_fini $swp1
}

setup_prepare()
{
	h1=${NETIFS[p1]}
	swp1=${NETIFS[p2]}

vrf_prepare

h1_create
	switch_create
}

cleanup()
{
	pre_cleanup

switch_destroy
	h1_destroy

vrf_cleanup
}

tc_police_occ_get()
{
	devlink_resource_occ_get global_policers single_rate_policers
}

tc_police_occ_test()
{
	RET=0

local occ=$(tc_police_occ_get)

tc filter add dev $swp1 ingress pref 1 handle 101 proto ip \
		flower skip_sw \
		action police rate 100mbit burst 100k conform-exceed drop/ok
	(( occ + 1 == $(tc_police_occ_get) ))
	check_err $? "Got occupancy $(tc_police_occ_get), expected $((occ + 1))"

tc filter del dev $swp1 ingress pref 1 handle 101 flower
	(( occ == $(tc_police_occ_get) ))
	check_err $? "Got occupancy $(tc_police_occ_get), expected $occ"

tc filter add dev $swp1 ingress pref 1 handle 101 proto ip \
		flower skip_sw \
		action police rate 100mbit burst 100k conform-exceed drop/ok \
		index 10
	tc filter add dev $swp1 ingress pref 2 handle 102 proto ip \
		flower skip_sw action police index 10

(( occ + 1 == $(tc_police_occ_get) ))
	check_err $? "Got occupancy $(tc_police_occ_get), expected $((occ + 1))"

tc filter del dev $swp1 ingress pref 2 handle 102 flower
	(( occ + 1 == $(tc_police_occ_get) ))
	check_err $? "Got occupancy $(tc_police_occ_get), expected $((occ + 1))"

tc filter del dev $swp1 ingress pref 1 handle 101 flower
	(( occ == $(tc_police_occ_get) ))
	check_err $? "Got occupancy $(tc_police_occ_get), expected $occ"

log_test "tc police occupancy"
}

trap cleanup EXIT

setup_prepare
setup_wait

tests_run

exit $EXIT_STATUS

cmd: