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/tc_restrictions.sh (11847B)

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

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

ALL_TESTS="
	shared_block_drop_test
	egress_redirect_test
	multi_mirror_test
	matchall_sample_egress_test
	matchall_mirror_behind_flower_ingress_test
	matchall_sample_behind_flower_ingress_test
	matchall_mirror_behind_flower_egress_test
	matchall_proto_match_test
	police_limits_test
	multi_police_test
"
NUM_NETIFS=2

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

switch_create()
{
	simple_if_init $swp1 192.0.2.1/24
	simple_if_init $swp2 192.0.2.2/24
}

switch_destroy()
{
	simple_if_fini $swp2 192.0.2.2/24
	simple_if_fini $swp1 192.0.2.1/24
}

shared_block_drop_test()
{
	RET=0

# It is forbidden in mlxsw driver to have mixed-bound
	# shared block with a drop rule.

tc qdisc add dev $swp1 ingress_block 22 clsact
	check_err $? "Failed to create clsact with ingress block"

tc filter add block 22 protocol ip pref 1 handle 101 flower \
		skip_sw dst_ip 192.0.2.2 action drop
	check_err $? "Failed to add drop rule to ingress bound block"

tc qdisc add dev $swp2 ingress_block 22 clsact
	check_err $? "Failed to create another clsact with ingress shared block"

tc qdisc del dev $swp2 clsact

tc qdisc add dev $swp2 egress_block 22 clsact
	check_fail $? "Incorrect success to create another clsact with egress shared block"

tc filter del block 22 protocol ip pref 1 handle 101 flower

tc qdisc add dev $swp2 egress_block 22 clsact
	check_err $? "Failed to create another clsact with egress shared block after blocker drop rule removed"

tc filter add block 22 protocol ip pref 1 handle 101 flower \
		skip_sw dst_ip 192.0.2.2 action drop
	check_fail $? "Incorrect success to add drop rule to mixed bound block"

tc qdisc del dev $swp1 clsact

tc qdisc add dev $swp1 egress_block 22 clsact
	check_err $? "Failed to create another clsact with egress shared block"

tc filter add block 22 protocol ip pref 1 handle 101 flower \
		skip_sw dst_ip 192.0.2.2 action drop
	check_err $? "Failed to add drop rule to egress bound shared block"

tc filter del block 22 protocol ip pref 1 handle 101 flower

tc qdisc del dev $swp2 clsact
	tc qdisc del dev $swp1 clsact

log_test "shared block drop"
}

egress_redirect_test()
{
	RET=0

# It is forbidden in mlxsw driver to have mirred redirect on
	# egress-bound block.

tc qdisc add dev $swp1 ingress_block 22 clsact
	check_err $? "Failed to create clsact with ingress block"

tc filter add block 22 protocol ip pref 1 handle 101 flower \
		skip_sw dst_ip 192.0.2.2 \
		action mirred egress redirect dev $swp2
	check_err $? "Failed to add redirect rule to ingress bound block"

tc qdisc add dev $swp2 ingress_block 22 clsact
	check_err $? "Failed to create another clsact with ingress shared block"

tc qdisc del dev $swp2 clsact

tc qdisc add dev $swp2 egress_block 22 clsact
	check_fail $? "Incorrect success to create another clsact with egress shared block"

tc filter del block 22 protocol ip pref 1 handle 101 flower

tc qdisc add dev $swp2 egress_block 22 clsact
	check_err $? "Failed to create another clsact with egress shared block after blocker redirect rule removed"

tc filter add block 22 protocol ip pref 1 handle 101 flower \
		skip_sw dst_ip 192.0.2.2 \
		action mirred egress redirect dev $swp2
	check_fail $? "Incorrect success to add redirect rule to mixed bound block"

tc qdisc del dev $swp1 clsact

tc qdisc add dev $swp1 egress_block 22 clsact
	check_err $? "Failed to create another clsact with egress shared block"

tc qdisc del dev $swp2 clsact

tc qdisc del dev $swp1 clsact

log_test "shared block drop"
}

multi_mirror_test()
{
	RET=0

# It is forbidden in mlxsw driver to have multiple mirror
	# actions in a single rule.

tc qdisc add dev $swp1 clsact

tc filter add dev $swp1 ingress protocol ip pref 1 handle 101 flower \
		skip_sw dst_ip 192.0.2.2 \
		action mirred egress mirror dev $swp2
	check_err $? "Failed to add rule with single mirror action"

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

tc filter add dev $swp1 ingress protocol ip pref 1 handle 101 flower \
		skip_sw dst_ip 192.0.2.2 \
		action mirred egress mirror dev $swp2 \
		action mirred egress mirror dev $swp1
	check_fail $? "Incorrect success to add rule with two mirror actions"

tc qdisc del dev $swp1 clsact

log_test "multi mirror"
}

matchall_sample_egress_test()
{
	RET=0

# It is forbidden in mlxsw driver to have matchall with sample action
	# bound on egress. Spectrum-1 specific restriction
	[[ "$DEVLINK_VIDDID" != "15b3:cb84" ]] && return

tc qdisc add dev $swp1 clsact

tc filter add dev $swp1 ingress protocol all pref 1 handle 101 \
		matchall skip_sw action sample rate 100 group 1
	check_err $? "Failed to add rule with sample action on ingress"

tc filter del dev $swp1 ingress protocol all pref 1 handle 101 matchall

tc filter add dev $swp1 egress protocol all pref 1 handle 101 \
		matchall skip_sw action sample rate 100 group 1
	check_fail $? "Incorrect success to add rule with sample action on egress"

tc qdisc del dev $swp1 clsact

log_test "matchall sample egress"
}

matchall_behind_flower_ingress_test()
{
	local action=$1
	local action_args=$2

RET=0

# On ingress, all matchall-mirror and matchall-sample
	# rules have to be in front of the flower rules

tc qdisc add dev $swp1 clsact

tc filter add dev $swp1 ingress protocol ip pref 10 handle 101 flower \
		skip_sw dst_ip 192.0.2.2 action drop

tc filter add dev $swp1 ingress protocol all pref 9 handle 102 \
		matchall skip_sw action $action_args
	check_err $? "Failed to add matchall rule in front of a flower rule"

tc filter del dev $swp1 ingress protocol all pref 9 handle 102 matchall

tc filter add dev $swp1 ingress protocol all pref 11 handle 102 \
		matchall skip_sw action $action_args
	check_fail $? "Incorrect success to add matchall rule behind a flower rule"

tc filter del dev $swp1 ingress protocol ip pref 10 handle 101 flower

tc filter add dev $swp1 ingress protocol all pref 9 handle 102 \
		matchall skip_sw action $action_args

tc filter add dev $swp1 ingress protocol ip pref 10 handle 101 flower \
		skip_sw dst_ip 192.0.2.2 action drop
	check_err $? "Failed to add flower rule behind a matchall rule"

tc filter del dev $swp1 ingress protocol ip pref 10 handle 101 flower

tc filter add dev $swp1 ingress protocol ip pref 8 handle 101 flower \
		skip_sw dst_ip 192.0.2.2 action drop
	check_fail $? "Incorrect success to add flower rule in front of a matchall rule"

tc qdisc del dev $swp1 clsact

log_test "matchall $action flower ingress"
}

matchall_mirror_behind_flower_ingress_test()
{
	matchall_behind_flower_ingress_test "mirror" "mirred egress mirror dev $swp2"
}

matchall_sample_behind_flower_ingress_test()
{
	matchall_behind_flower_ingress_test "sample" "sample rate 100 group 1"
}

matchall_behind_flower_egress_test()
{
	local action=$1
	local action_args=$2

RET=0

# On egress, all matchall-mirror rules have to be behind the flower rules

tc qdisc add dev $swp1 clsact

tc filter add dev $swp1 egress protocol ip pref 10 handle 101 flower \
		skip_sw dst_ip 192.0.2.2 action drop

tc filter add dev $swp1 egress protocol all pref 11 handle 102 \
		matchall skip_sw action $action_args
	check_err $? "Failed to add matchall rule in front of a flower rule"

tc filter del dev $swp1 egress protocol all pref 11 handle 102 matchall

tc filter add dev $swp1 egress protocol all pref 9 handle 102 \
		matchall skip_sw action $action_args
	check_fail $? "Incorrect success to add matchall rule behind a flower rule"

tc filter del dev $swp1 egress protocol ip pref 10 handle 101 flower

tc filter add dev $swp1 egress protocol all pref 11 handle 102 \
		matchall skip_sw action $action_args

tc filter add dev $swp1 egress protocol ip pref 10 handle 101 flower \
		skip_sw dst_ip 192.0.2.2 action drop
	check_err $? "Failed to add flower rule behind a matchall rule"

tc filter del dev $swp1 egress protocol ip pref 10 handle 101 flower

tc filter add dev $swp1 egress protocol ip pref 12 handle 101 flower \
		skip_sw dst_ip 192.0.2.2 action drop
	check_fail $? "Incorrect success to add flower rule in front of a matchall rule"

tc qdisc del dev $swp1 clsact

log_test "matchall $action flower egress"
}

matchall_mirror_behind_flower_egress_test()
{
	matchall_behind_flower_egress_test "mirror" "mirred egress mirror dev $swp2"
}

matchall_proto_match_test()
{
	RET=0

tc qdisc add dev $swp1 clsact

tc filter add dev $swp1 ingress pref 1 proto ip handle 101 \
		matchall skip_sw \
		action sample group 1 rate 100
	check_fail $? "Incorrect success to add matchall rule with protocol match"

tc qdisc del dev $swp1 clsact

log_test "matchall protocol match"
}

police_limits_test()
{
	RET=0

tc qdisc add dev $swp1 clsact

tc filter add dev $swp1 ingress pref 1 proto ip handle 101 \
		flower skip_sw \
		action police rate 0.5kbit burst 2k conform-exceed drop/ok
	check_fail $? "Incorrect success to add police action with too low rate"

tc filter add dev $swp1 ingress pref 1 proto ip handle 101 \
		flower skip_sw \
		action police rate 2.5tbit burst 1g conform-exceed drop/ok
	check_fail $? "Incorrect success to add police action with too high rate"

tc filter add dev $swp1 ingress pref 1 proto ip handle 101 \
		flower skip_sw \
		action police rate 1.5kbit burst 2k conform-exceed drop/ok
	check_err $? "Failed to add police action with low rate"

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

tc filter add dev $swp1 ingress pref 1 proto ip handle 101 \
		flower skip_sw \
		action police rate 1.9tbit burst 1g conform-exceed drop/ok
	check_err $? "Failed to add police action with high rate"

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

tc filter add dev $swp1 ingress pref 1 proto ip handle 101 \
		flower skip_sw \
		action police rate 1.5kbit burst 512b conform-exceed drop/ok
	check_fail $? "Incorrect success to add police action with too low burst size"

tc filter add dev $swp1 ingress pref 1 proto ip handle 101 \
		flower skip_sw \
		action police rate 1.5kbit burst 2k conform-exceed drop/ok
	check_err $? "Failed to add police action with low burst size"

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

tc qdisc del dev $swp1 clsact

log_test "police rate and burst limits"
}

multi_police_test()
{
	RET=0

# It is forbidden in mlxsw driver to have multiple police
	# actions in a single rule.

tc qdisc add dev $swp1 clsact

tc filter add dev $swp1 ingress protocol ip pref 1 handle 101 \
		flower skip_sw \
		action police rate 100mbit burst 100k conform-exceed drop/ok
	check_err $? "Failed to add rule with single police action"

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

tc filter add dev $swp1 ingress protocol ip pref 1 handle 101 \
		flower skip_sw \
		action police rate 100mbit burst 100k conform-exceed drop/pipe \
		action police rate 200mbit burst 200k conform-exceed drop/ok
	check_fail $? "Incorrect success to add rule with two police actions"

tc qdisc del dev $swp1 clsact

log_test "multi police"
}

setup_prepare()
{
	swp1=${NETIFS[p1]}
	swp2=${NETIFS[p2]}

vrf_prepare

switch_create
}

cleanup()
{
	pre_cleanup

switch_destroy

vrf_cleanup
}

check_tc_shblock_support

trap cleanup EXIT

setup_prepare
setup_wait

tests_run

exit $EXIT_STATUS

cmd: