FM / mlxsw

/usr/src/linux-headers-5.15.0-190/tools/testing/selftests/drivers/net/mlxsw/

/usr/src/linux-headers-5.15.0-190/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-5.15.0-190/tools/testing/selftests/drivers/net/mlxsw/router_scale.sh (2138B)

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

ROUTER_NUM_NETIFS=4
: ${TIMEOUT:=20000} # ms

router_h1_create()
{
	simple_if_init $h1 192.0.1.1/24
}

router_h1_destroy()
{
	simple_if_fini $h1 192.0.1.1/24
}

router_h2_create()
{
	simple_if_init $h2 192.0.2.1/24
	tc qdisc add dev $h2 handle ffff: ingress
}

router_h2_destroy()
{
	tc qdisc del dev $h2 handle ffff: ingress
	simple_if_fini $h2 192.0.2.1/24
}

router_create()
{
	ip link set dev $rp1 up
	ip link set dev $rp2 up

ip address add 192.0.1.2/24 dev $rp1
	ip address add 192.0.2.2/24 dev $rp2
}

router_destroy()
{
	ip address del 192.0.2.2/24 dev $rp2
	ip address del 192.0.1.2/24 dev $rp1

ip link set dev $rp2 down
	ip link set dev $rp1 down
}

router_setup_prepare()
{
	h1=${NETIFS[p1]}
	rp1=${NETIFS[p2]}

rp2=${NETIFS[p3]}
	h2=${NETIFS[p4]}

h1mac=$(mac_get $h1)
	rp1mac=$(mac_get $rp1)

vrf_prepare

router_h1_create
	router_h2_create

router_create
}

wait_for_routes()
{
	local t0=$1; shift
	local route_count=$1; shift

local t1=$(ip route | grep 'offload' | grep -v 'offload_failed' | wc -l)
	local delta=$((t1 - t0))
	echo $delta
	[[ $delta -ge $route_count ]]
}

router_routes_create()
{
	local route_count=$1
	local count=0

ROUTE_FILE="$(mktemp)"

for i in {0..255}
	do
		for j in {0..255}
		do
			for k in {0..255}
			do
				if [[ $count -eq $route_count ]]; then
					break 3
				fi

echo route add 193.${i}.${j}.${k}/32 dev $rp2 \
					>> $ROUTE_FILE
				((count++))
			done
		done
	done

ip -b $ROUTE_FILE &> /dev/null
}

router_routes_destroy()
{
	if [[ -v ROUTE_FILE ]]; then
		rm -f $ROUTE_FILE
	fi
}

router_test()
{
	local route_count=$1
	local should_fail=$2
	local delta

RET=0

local t0=$(ip route | grep -o 'offload' | wc -l)
	router_routes_create $route_count
	delta=$(busywait "$TIMEOUT" wait_for_routes $t0 $route_count)

check_err_fail $should_fail $? "Offload routes: Expected $route_count, got $delta."
	if [[ $RET -ne 0 ]] || [[ $should_fail -eq 1 ]]; then
		return
	fi

router_routes_destroy
}

router_cleanup()
{
	pre_cleanup

router_routes_destroy
	router_destroy

router_h2_destroy
	router_h1_destroy

vrf_cleanup
}

cmd: