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/mirror_gre.sh (4447B)

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

# This test uses standard topology for testing gretap. See
# ../../../net/forwarding/mirror_gre_topo_lib.sh for more details.
#
# Test offloading various features of offloading gretap mirrors specific to
# mlxsw.

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

NUM_NETIFS=6
source $lib_dir/lib.sh
source $lib_dir/mirror_lib.sh
source $lib_dir/mirror_gre_lib.sh
source $lib_dir/mirror_gre_topo_lib.sh

setup_keyful()
{
	tunnel_create gt6-key ip6gretap 2001:db8:3::1 2001:db8:3::2 \
		      ttl 100 tos inherit allow-localremote \
		      key 1234

tunnel_create h3-gt6-key ip6gretap 2001:db8:3::2 2001:db8:3::1 \
		      key 1234
	ip link set h3-gt6-key vrf v$h3
	matchall_sink_create h3-gt6-key

ip address add dev $swp3 2001:db8:3::1/64
	ip address add dev $h3 2001:db8:3::2/64
}

cleanup_keyful()
{
	ip address del dev $h3 2001:db8:3::2/64
	ip address del dev $swp3 2001:db8:3::1/64

tunnel_destroy h3-gt6-key
	tunnel_destroy gt6-key
}

setup_soft()
{
	# Set up a topology for testing underlay routes that point at an
	# unsupported soft device.

tunnel_create gt6-soft ip6gretap 2001:db8:4::1 2001:db8:4::2 \
		      ttl 100 tos inherit allow-localremote

tunnel_create h3-gt6-soft ip6gretap 2001:db8:4::2 2001:db8:4::1
	ip link set h3-gt6-soft vrf v$h3
	matchall_sink_create h3-gt6-soft

ip link add name v1 type veth peer name v2
	ip link set dev v1 up
	ip address add dev v1 2001:db8:4::1/64

ip link set dev v2 vrf v$h3
	ip link set dev v2 up
	ip address add dev v2 2001:db8:4::2/64
}

cleanup_soft()
{
	ip link del dev v1

tunnel_destroy h3-gt6-soft
	tunnel_destroy gt6-soft
}

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

swp2=${NETIFS[p3]}
	h2=${NETIFS[p4]}

swp3=${NETIFS[p5]}
	h3=${NETIFS[p6]}

vrf_prepare
	mirror_gre_topo_create

ip address add dev $swp3 2001:db8:2::1/64
	ip address add dev $h3 2001:db8:2::2/64

ip address add dev $swp3 192.0.2.129/28
	ip address add dev $h3 192.0.2.130/28

setup_keyful
	setup_soft
}

cleanup()
{
	pre_cleanup

cleanup_soft
	cleanup_keyful

ip address del dev $h3 2001:db8:2::2/64
	ip address del dev $swp3 2001:db8:2::1/64

ip address del dev $h3 192.0.2.130/28
	ip address del dev $swp3 192.0.2.129/28

mirror_gre_topo_destroy
	vrf_cleanup
}

test_span_gre_ttl_inherit()
{
	local tundev=$1; shift
	local type=$1; shift
	local what=$1; shift

RET=0

ip link set dev $tundev type $type ttl inherit
	mirror_install $swp1 ingress $tundev "matchall $tcflags"
	fail_test_span_gre_dir $tundev ingress

ip link set dev $tundev type $type ttl 100

quick_test_span_gre_dir $tundev ingress
	mirror_uninstall $swp1 ingress

log_test "$what: no offload on TTL of inherit ($tcflags)"
}

test_span_gre_tos_fixed()
{
	local tundev=$1; shift
	local type=$1; shift
	local what=$1; shift

RET=0

ip link set dev $tundev type $type tos 0x10
	mirror_install $swp1 ingress $tundev "matchall $tcflags"
	fail_test_span_gre_dir $tundev ingress

ip link set dev $tundev type $type tos inherit
	quick_test_span_gre_dir $tundev ingress
	mirror_uninstall $swp1 ingress

log_test "$what: no offload on a fixed TOS ($tcflags)"
}

test_span_failable()
{
	local should_fail=$1; shift
	local tundev=$1; shift
	local what=$1; shift

RET=0

mirror_install $swp1 ingress $tundev "matchall $tcflags"
	if ((should_fail)); then
	    fail_test_span_gre_dir  $tundev ingress
	else
	    quick_test_span_gre_dir $tundev ingress
	fi
	mirror_uninstall $swp1 ingress

log_test "$what: should_fail=$should_fail ($tcflags)"
}

test_failable()
{
	local should_fail=$1; shift

test_span_failable $should_fail gt6-key "mirror to keyful gretap"
	test_span_failable $should_fail gt6-soft "mirror to gretap w/ soft underlay"
}

test_sw()
{
	slow_path_trap_install $swp1 ingress
	slow_path_trap_install $swp1 egress

test_failable 0

slow_path_trap_uninstall $swp1 egress
	slow_path_trap_uninstall $swp1 ingress
}

test_hw()
{
	test_failable 1

test_span_gre_tos_fixed gt4 gretap "mirror to gretap"
	test_span_gre_tos_fixed gt6 ip6gretap "mirror to ip6gretap"

test_span_gre_ttl_inherit gt4 gretap "mirror to gretap"
	test_span_gre_ttl_inherit gt6 ip6gretap "mirror to ip6gretap"
}

trap cleanup EXIT

setup_prepare
setup_wait

if ! tc_offload_check; then
    check_err 1 "Could not test offloaded functionality"
    log_test "mlxsw-specific tests for mirror to gretap"
    exit
fi

tcflags="skip_hw"
test_sw

tcflags="skip_sw"
test_hw

exit $EXIT_STATUS

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