diff options
Diffstat (limited to 'tools/testing/selftests/net')
| -rwxr-xr-x | tools/testing/selftests/net/forwarding/bridge_locked_port.sh | 155 | ||||
| -rwxr-xr-x | tools/testing/selftests/net/forwarding/lib.sh | 8 |
2 files changed, 162 insertions, 1 deletions
diff --git a/tools/testing/selftests/net/forwarding/bridge_locked_port.sh b/tools/testing/selftests/net/forwarding/bridge_locked_port.sh index 5b02b6b60ce7..dc92d32464f6 100755 --- a/tools/testing/selftests/net/forwarding/bridge_locked_port.sh +++ b/tools/testing/selftests/net/forwarding/bridge_locked_port.sh @@ -1,7 +1,16 @@ #!/bin/bash # SPDX-License-Identifier: GPL-2.0 -ALL_TESTS="locked_port_ipv4 locked_port_ipv6 locked_port_vlan" +ALL_TESTS=" + locked_port_ipv4 + locked_port_ipv6 + locked_port_vlan + locked_port_mab + locked_port_mab_roam + locked_port_mab_config + locked_port_mab_flush +" + NUM_NETIFS=4 CHECK_TC="no" source lib.sh @@ -166,6 +175,150 @@ locked_port_ipv6() log_test "Locked port ipv6" } +locked_port_mab() +{ + RET=0 + check_port_mab_support || return 0 + + ping_do $h1 192.0.2.2 + check_err $? "Ping did not work before locking port" + + bridge link set dev $swp1 learning on locked on + + ping_do $h1 192.0.2.2 + check_fail $? "Ping worked on a locked port without an FDB entry" + + bridge fdb get `mac_get $h1` br br0 vlan 1 &> /dev/null + check_fail $? "FDB entry created before enabling MAB" + + bridge link set dev $swp1 learning on locked on mab on + + ping_do $h1 192.0.2.2 + check_fail $? "Ping worked on MAB enabled port without an FDB entry" + + bridge fdb get `mac_get $h1` br br0 vlan 1 | grep "dev $swp1" | grep -q "locked" + check_err $? "Locked FDB entry not created" + + bridge fdb replace `mac_get $h1` dev $swp1 master static + + ping_do $h1 192.0.2.2 + check_err $? "Ping did not work after replacing FDB entry" + + bridge fdb get `mac_get $h1` br br0 vlan 1 | grep "dev $swp1" | grep -q "locked" + check_fail $? "FDB entry marked as locked after replacement" + + bridge fdb del `mac_get $h1` dev $swp1 master + bridge link set dev $swp1 learning off locked off mab off + + log_test "Locked port MAB" +} + +# Check that entries cannot roam to a locked port, but that entries can roam +# to an unlocked port. +locked_port_mab_roam() +{ + local mac=a0:b0:c0:c0:b0:a0 + + RET=0 + check_port_mab_support || return 0 + + bridge link set dev $swp1 learning on locked on mab on + + $MZ $h1 -q -c 5 -d 100msec -t udp -a $mac -b rand + bridge fdb get $mac br br0 vlan 1 | grep "dev $swp1" | grep -q "locked" + check_err $? "No locked entry on first injection" + + $MZ $h2 -q -c 5 -d 100msec -t udp -a $mac -b rand + bridge fdb get $mac br br0 vlan 1 | grep -q "dev $swp2" + check_err $? "Entry did not roam to an unlocked port" + + bridge fdb get $mac br br0 vlan 1 | grep -q "locked" + check_fail $? "Entry roamed with locked flag on" + + $MZ $h1 -q -c 5 -d 100msec -t udp -a $mac -b rand + bridge fdb get $mac br br0 vlan 1 | grep -q "dev $swp1" + check_fail $? "Entry roamed back to locked port" + + bridge fdb del $mac vlan 1 dev $swp2 master + bridge link set dev $swp1 learning off locked off mab off + + log_test "Locked port MAB roam" +} + +# Check that MAB can only be enabled on a port that is both locked and has +# learning enabled. +locked_port_mab_config() +{ + RET=0 + check_port_mab_support || return 0 + + bridge link set dev $swp1 learning on locked off mab on &> /dev/null + check_fail $? "MAB enabled while port is unlocked" + + bridge link set dev $swp1 learning off locked on mab on &> /dev/null + check_fail $? "MAB enabled while port has learning disabled" + + bridge link set dev $swp1 learning on locked on mab on + check_err $? "Failed to enable MAB when port is locked and has learning enabled" + + bridge link set dev $swp1 learning off locked off mab off + + log_test "Locked port MAB configuration" +} + +# Check that locked FDB entries are flushed from a port when MAB is disabled. +locked_port_mab_flush() +{ + local locked_mac1=00:01:02:03:04:05 + local unlocked_mac1=00:01:02:03:04:06 + local locked_mac2=00:01:02:03:04:07 + local unlocked_mac2=00:01:02:03:04:08 + + RET=0 + check_port_mab_support || return 0 + + bridge link set dev $swp1 learning on locked on mab on + bridge link set dev $swp2 learning on locked on mab on + + # Create regular and locked FDB entries on each port. + bridge fdb add $unlocked_mac1 dev $swp1 vlan 1 master static + bridge fdb add $unlocked_mac2 dev $swp2 vlan 1 master static + + $MZ $h1 -q -c 5 -d 100msec -t udp -a $locked_mac1 -b rand + bridge fdb get $locked_mac1 br br0 vlan 1 | grep "dev $swp1" | \ + grep -q "locked" + check_err $? "Failed to create locked FDB entry on first port" + + $MZ $h2 -q -c 5 -d 100msec -t udp -a $locked_mac2 -b rand + bridge fdb get $locked_mac2 br br0 vlan 1 | grep "dev $swp2" | \ + grep -q "locked" + check_err $? "Failed to create locked FDB entry on second port" + + # Disable MAB on the first port and check that only the first locked + # FDB entry was flushed. + bridge link set dev $swp1 mab off + + bridge fdb get $unlocked_mac1 br br0 vlan 1 &> /dev/null + check_err $? "Regular FDB entry on first port was flushed after disabling MAB" + + bridge fdb get $unlocked_mac2 br br0 vlan 1 &> /dev/null + check_err $? "Regular FDB entry on second port was flushed after disabling MAB" + + bridge fdb get $locked_mac1 br br0 vlan 1 &> /dev/null + check_fail $? "Locked FDB entry on first port was not flushed after disabling MAB" + + bridge fdb get $locked_mac2 br br0 vlan 1 &> /dev/null + check_err $? "Locked FDB entry on second port was flushed after disabling MAB" + + bridge fdb del $unlocked_mac2 dev $swp2 vlan 1 master static + bridge fdb del $unlocked_mac1 dev $swp1 vlan 1 master static + + bridge link set dev $swp2 learning on locked off mab off + bridge link set dev $swp1 learning off locked off mab off + + log_test "Locked port MAB FDB flush" +} + trap cleanup EXIT setup_prepare diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh index 3ffb9d6c0950..1c4f866de7d7 100755 --- a/tools/testing/selftests/net/forwarding/lib.sh +++ b/tools/testing/selftests/net/forwarding/lib.sh @@ -137,6 +137,14 @@ check_locked_port_support() fi } +check_port_mab_support() +{ + if ! bridge -d link show | grep -q "mab"; then + echo "SKIP: iproute2 too old; MacAuth feature not supported." + return $ksft_skip + fi +} + if [[ "$(id -u)" -ne 0 ]]; then echo "SKIP: need root privileges" exit $ksft_skip |