blob: dc92d32464f60cd5abca678ff13a597d80945979 [file] [log] [blame]
#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
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
h1_create()
{
simple_if_init $h1 192.0.2.1/24 2001:db8:1::1/64
vlan_create $h1 100 v$h1 198.51.100.1/24
}
h1_destroy()
{
vlan_destroy $h1 100
simple_if_fini $h1 192.0.2.1/24 2001:db8:1::1/64
}
h2_create()
{
simple_if_init $h2 192.0.2.2/24 2001:db8:1::2/64
vlan_create $h2 100 v$h2 198.51.100.2/24
}
h2_destroy()
{
vlan_destroy $h2 100
simple_if_fini $h2 192.0.2.2/24 2001:db8:1::2/64
}
switch_create()
{
ip link add dev br0 type bridge vlan_filtering 1
ip link set dev $swp1 master br0
ip link set dev $swp2 master br0
bridge link set dev $swp1 learning off
ip link set dev br0 up
ip link set dev $swp1 up
ip link set dev $swp2 up
}
switch_destroy()
{
ip link set dev $swp2 down
ip link set dev $swp1 down
ip link del dev br0
}
setup_prepare()
{
h1=${NETIFS[p1]}
swp1=${NETIFS[p2]}
swp2=${NETIFS[p3]}
h2=${NETIFS[p4]}
vrf_prepare
h1_create
h2_create
switch_create
}
cleanup()
{
pre_cleanup
switch_destroy
h2_destroy
h1_destroy
vrf_cleanup
}
locked_port_ipv4()
{
RET=0
check_locked_port_support || return 0
ping_do $h1 192.0.2.2
check_err $? "Ping did not work before locking port"
bridge link set dev $swp1 locked on
ping_do $h1 192.0.2.2
check_fail $? "Ping worked after locking port, but before adding FDB entry"
bridge fdb add `mac_get $h1` dev $swp1 master static
ping_do $h1 192.0.2.2
check_err $? "Ping did not work after locking port and adding FDB entry"
bridge link set dev $swp1 locked off
bridge fdb del `mac_get $h1` dev $swp1 master static
ping_do $h1 192.0.2.2
check_err $? "Ping did not work after unlocking port and removing FDB entry."
log_test "Locked port ipv4"
}
locked_port_vlan()
{
RET=0
check_locked_port_support || return 0
bridge vlan add vid 100 dev $swp1
bridge vlan add vid 100 dev $swp2
ping_do $h1.100 198.51.100.2
check_err $? "Ping through vlan did not work before locking port"
bridge link set dev $swp1 locked on
ping_do $h1.100 198.51.100.2
check_fail $? "Ping through vlan worked after locking port, but before adding FDB entry"
bridge fdb add `mac_get $h1` dev $swp1 vlan 100 master static
ping_do $h1.100 198.51.100.2
check_err $? "Ping through vlan did not work after locking port and adding FDB entry"
bridge link set dev $swp1 locked off
bridge fdb del `mac_get $h1` dev $swp1 vlan 100 master static
ping_do $h1.100 198.51.100.2
check_err $? "Ping through vlan did not work after unlocking port and removing FDB entry"
bridge vlan del vid 100 dev $swp1
bridge vlan del vid 100 dev $swp2
log_test "Locked port vlan"
}
locked_port_ipv6()
{
RET=0
check_locked_port_support || return 0
ping6_do $h1 2001:db8:1::2
check_err $? "Ping6 did not work before locking port"
bridge link set dev $swp1 locked on
ping6_do $h1 2001:db8:1::2
check_fail $? "Ping6 worked after locking port, but before adding FDB entry"
bridge fdb add `mac_get $h1` dev $swp1 master static
ping6_do $h1 2001:db8:1::2
check_err $? "Ping6 did not work after locking port and adding FDB entry"
bridge link set dev $swp1 locked off
bridge fdb del `mac_get $h1` dev $swp1 master static
ping6_do $h1 2001:db8:1::2
check_err $? "Ping6 did not work after unlocking port and removing FDB entry"
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
setup_wait
tests_run
exit $EXIT_STATUS