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_action_hw_stats.sh (2293B)

#!/bin/bash
# SPDX-License-Identifier: GPL-2.0

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

ALL_TESTS="
	default_hw_stats_test
	immediate_hw_stats_test
	delayed_hw_stats_test
	disabled_hw_stats_test
"
NUM_NETIFS=2

source $lib_dir/tc_common.sh
source $lib_dir/lib.sh
source $lib_dir/devlink_lib.sh

h1_create()
{
	simple_if_init $h1 192.0.2.1/24
}

h1_destroy()
{
	simple_if_fini $h1 192.0.2.1/24
}

switch_create()
{
	simple_if_init $swp1 192.0.2.2/24
	tc qdisc add dev $swp1 clsact
}

switch_destroy()
{
	tc qdisc del dev $swp1 clsact
	simple_if_fini $swp1 192.0.2.2/24
}

hw_stats_test()
{
	RET=0

local name=$1
	local action_hw_stats=$2
	local occ_delta=$3
	local expected_packet_count=$4

local orig_occ=$(devlink_resource_get "counters" "flow" | jq '.["occ"]')

tc filter add dev $swp1 ingress protocol ip pref 1 handle 101 flower \
		skip_sw dst_ip 192.0.2.2 action drop $action_hw_stats
	check_err $? "Failed to add rule with $name hw_stats"

local new_occ=$(devlink_resource_get "counters" "flow" | jq '.["occ"]')
	local expected_occ=$((orig_occ + occ_delta))
	[ "$new_occ" == "$expected_occ" ]
	check_err $? "Expected occupancy of $expected_occ, got $new_occ"

$MZ $h1 -c 1 -p 64 -a $h1mac -b $swp1mac -A 192.0.2.1 -B 192.0.2.2 \
		-t ip -q

tc_check_packets "dev $swp1 ingress" 101 $expected_packet_count
	check_err $? "Did not match incoming packet"

tc filter del dev $swp1 ingress protocol ip pref 1 handle 101 flower

log_test "$name hw_stats"
}

default_hw_stats_test()
{
	hw_stats_test "default" "" 2 1
}

immediate_hw_stats_test()
{
	hw_stats_test "immediate" "hw_stats immediate" 2 1
}

delayed_hw_stats_test()
{
	RET=0

tc filter add dev $swp1 ingress protocol ip pref 1 handle 101 flower \
		skip_sw dst_ip 192.0.2.2 action drop hw_stats delayed
	check_fail $? "Unexpected success in adding rule with delayed hw_stats"

log_test "delayed hw_stats"
}

disabled_hw_stats_test()
{
	hw_stats_test "disabled" "hw_stats disabled" 0 0
}

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

h1mac=$(mac_get $h1)
	swp1mac=$(mac_get $swp1)

vrf_prepare

h1_create
	switch_create
}

cleanup()
{
	pre_cleanup

switch_destroy
	h1_destroy

vrf_cleanup
}

check_tc_action_hw_stats_support

trap cleanup EXIT

setup_prepare
setup_wait

tests_run

exit $EXIT_STATUS

cmd: