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/sch_ets.sh (2332B)

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

# A driver for the ETS selftest that implements testing in offloaded datapath.
lib_dir=$(dirname $0)/../../../net/forwarding
source $lib_dir/sch_ets_core.sh
source $lib_dir/devlink_lib.sh
source qos_lib.sh

ALL_TESTS="
	ping_ipv4
	priomap_mode
	ets_test_strict
	ets_test_mixed
	ets_test_dwrr
"

switch_create()
{
	ets_switch_create

# Create a bottleneck so that the DWRR process can kick in.
	ethtool -s $h2 speed 1000 autoneg off
	ethtool -s $swp2 speed 1000 autoneg off

# Set the ingress quota high and use the three egress TCs to limit the
	# amount of traffic that is admitted to the shared buffers. This makes
	# sure that there is always enough traffic of all types to select from
	# for the DWRR process.
	devlink_port_pool_th_save $swp1 0
	devlink_port_pool_th_set $swp1 0 12
	devlink_tc_bind_pool_th_save $swp1 0 ingress
	devlink_tc_bind_pool_th_set $swp1 0 ingress 0 12
	devlink_port_pool_th_save $swp2 4
	devlink_port_pool_th_set $swp2 4 12
	devlink_tc_bind_pool_th_save $swp2 7 egress
	devlink_tc_bind_pool_th_set $swp2 7 egress 4 5
	devlink_tc_bind_pool_th_save $swp2 6 egress
	devlink_tc_bind_pool_th_set $swp2 6 egress 4 5
	devlink_tc_bind_pool_th_save $swp2 5 egress
	devlink_tc_bind_pool_th_set $swp2 5 egress 4 5

# Note: sch_ets_core.sh uses VLAN ingress-qos-map to assign packet
	# priorities at $swp1 based on their 802.1p headers. ingress-qos-map is
	# not offloaded by mlxsw as of this writing, but the mapping used is
	# 1:1, which is the mapping currently hard-coded by the driver.
}

switch_destroy()
{
	devlink_tc_bind_pool_th_restore $swp2 5 egress
	devlink_tc_bind_pool_th_restore $swp2 6 egress
	devlink_tc_bind_pool_th_restore $swp2 7 egress
	devlink_port_pool_th_restore $swp2 4
	devlink_tc_bind_pool_th_restore $swp1 0 ingress
	devlink_port_pool_th_restore $swp1 0

ethtool -s $swp2 autoneg on
	ethtool -s $h2 autoneg on

ets_switch_destroy
}

# Callback from sch_ets_tests.sh
collect_stats()
{
	local -a streams=("$@")
	local stream

# Wait for qdisc counter update so that we don't get it mid-way through.
	busywait_for_counter 1000 +1 \
		qdisc_parent_stats_get $swp2 10:$((${streams[0]} + 1)) .bytes \
		> /dev/null

for stream in ${streams[@]}; do
		qdisc_parent_stats_get $swp2 10:$((stream + 1)) .bytes
	done
}

bail_on_lldpad
ets_run

cmd: