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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /tools/testing/selftests/drivers/net/mlxsw/rif_mac_profiles.sh | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/drivers/net/mlxsw/rif_mac_profiles.sh')
-rwxr-xr-x | tools/testing/selftests/drivers/net/mlxsw/rif_mac_profiles.sh | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/tools/testing/selftests/drivers/net/mlxsw/rif_mac_profiles.sh b/tools/testing/selftests/drivers/net/mlxsw/rif_mac_profiles.sh new file mode 100755 index 000000000..c18340cee --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/rif_mac_profiles.sh @@ -0,0 +1,213 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +lib_dir=$(dirname $0)/../../../net/forwarding + +ALL_TESTS=" + mac_profile_test +" +NUM_NETIFS=4 +source $lib_dir/lib.sh +source $lib_dir/tc_common.sh +source $lib_dir/devlink_lib.sh + +h1_create() +{ + simple_if_init $h1 192.0.2.1/24 + ip route add 198.51.100.0/24 vrf v$h1 nexthop via 192.0.2.2 + + tc qdisc add dev $h1 ingress +} + +h1_destroy() +{ + tc qdisc del dev $h1 ingress + + ip route del 198.51.100.0/24 vrf v$h1 + simple_if_fini $h1 192.0.2.1/24 +} + +h2_create() +{ + simple_if_init $h2 198.51.100.1/24 + ip route add 192.0.2.0/24 vrf v$h2 nexthop via 198.51.100.2 + + tc qdisc add dev $h2 ingress +} + +h2_destroy() +{ + tc qdisc del dev $h2 ingress + + ip route del 192.0.2.0/24 vrf v$h2 + simple_if_fini $h2 198.51.100.1/24 +} + +router_create() +{ + ip link set dev $rp1 up + ip link set dev $rp2 up + + tc qdisc add dev $rp1 clsact + tc qdisc add dev $rp2 clsact + ip address add 192.0.2.2/24 dev $rp1 + ip address add 198.51.100.2/24 dev $rp2 +} + +router_destroy() +{ + ip address del 198.51.100.2/24 dev $rp2 + ip address del 192.0.2.2/24 dev $rp1 + tc qdisc del dev $rp2 clsact + tc qdisc del dev $rp1 clsact + + ip link set dev $rp2 down + ip link set dev $rp1 down +} + +setup_prepare() +{ + h1=${NETIFS[p1]} + rp1=${NETIFS[p2]} + + rp2=${NETIFS[p3]} + h2=${NETIFS[p4]} + + vrf_prepare + + h1_create + h2_create + + router_create + + forwarding_enable +} + +cleanup() +{ + pre_cleanup + + forwarding_restore + + router_destroy + + h2_destroy + h1_destroy + + vrf_cleanup +} + +h1_to_h2() +{ + local test_name=$@; shift + local smac=$(mac_get $rp2) + + RET=0 + + # Replace neighbour to avoid first packet being forwarded in software + ip neigh replace dev $rp2 198.51.100.1 lladdr $(mac_get $h2) + + # Add a filter to ensure that packets are forwarded in hardware. Cannot + # match on source MAC because it is not set in eACL after routing + tc filter add dev $rp2 egress proto ip pref 1 handle 101 \ + flower skip_sw ip_proto udp src_port 12345 dst_port 54321 \ + action pass + + # Add a filter to ensure that packets are received with the correct + # source MAC + tc filter add dev $h2 ingress proto ip pref 1 handle 101 \ + flower skip_sw src_mac $smac ip_proto udp src_port 12345 \ + dst_port 54321 action pass + + $MZ $h1 -a own -b $(mac_get $rp1) -t udp "sp=12345,dp=54321" \ + -A 192.0.2.1 -B 198.51.100.1 -c 10 -p 100 -d 1msec -q + + tc_check_packets "dev $rp2 egress" 101 10 + check_err $? "packets not forwarded in hardware" + + tc_check_packets "dev $h2 ingress" 101 10 + check_err $? "packets not forwarded with correct source mac" + + log_test "h1->h2: $test_name" + + tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower + tc filter del dev $rp2 egress protocol ip pref 1 handle 101 flower + ip neigh del dev $rp2 198.51.100.1 lladdr $(mac_get $h2) +} + +h2_to_h1() +{ + local test_name=$@; shift + local rp1_mac=$(mac_get $rp1) + + RET=0 + + ip neigh replace dev $rp1 192.0.2.1 lladdr $(mac_get $h1) + + tc filter add dev $rp1 egress proto ip pref 1 handle 101 \ + flower skip_sw ip_proto udp src_port 54321 dst_port 12345 \ + action pass + + tc filter add dev $h1 ingress proto ip pref 1 handle 101 \ + flower skip_sw src_mac $rp1_mac ip_proto udp src_port 54321 \ + dst_port 12345 action pass + + $MZ $h2 -a own -b $(mac_get $rp2) -t udp "sp=54321,dp=12345" \ + -A 198.51.100.1 -B 192.0.2.1 -c 10 -p 100 -d 1msec -q + + tc_check_packets "dev $rp1 egress" 101 10 + check_err $? "packets not forwarded in hardware" + + tc_check_packets "dev $h1 ingress" 101 10 + check_err $? "packets not forwarded with correct source mac" + + log_test "h2->h1: $test_name" + + tc filter del dev $h1 ingress protocol ip pref 1 handle 101 flower + tc filter del dev $rp1 egress protocol ip pref 1 handle 101 flower + ip neigh del dev $rp1 192.0.2.1 lladdr $(mac_get $h1) +} + +smac_test() +{ + local test_name=$@; shift + + # Test that packets forwarded to $h2 via $rp2 are forwarded with the + # current source MAC of $rp2 + h1_to_h2 $test_name + + # Test that packets forwarded to $h1 via $rp1 are forwarded with the + # current source MAC of $rp1. This MAC is never changed during the test, + # but given the shared nature of MAC profile, the point is to see that + # changes to the MAC of $rp2 do not affect that of $rp1 + h2_to_h1 $test_name +} + +mac_profile_test() +{ + local rp2_mac=$(mac_get $rp2) + + # Test behavior when the RIF backing $rp2 is transitioned to use + # a new MAC profile + ip link set dev $rp2 addr 00:11:22:33:44:55 + smac_test "new mac profile" + + # Test behavior when the MAC profile used by the RIF is edited + ip link set dev $rp2 address 00:22:22:22:22:22 + smac_test "edit mac profile" + + # Restore original MAC + ip link set dev $rp2 addr $rp2_mac +} + +trap cleanup EXIT + +setup_prepare +setup_wait + +mac_profiles=$(devlink_resource_size_get rif_mac_profiles) +if [[ $mac_profiles -ne 1 ]]; then + tests_run +fi + +exit $EXIT_STATUS |