net/forwarding/bridge_locked_port.sh

0001 #!/bin/bash
0002 # SPDX-License-Identifier: GPL-2.0
0003
0004 ALL_TESTS="locked_port_ipv4 locked_port_ipv6 locked_port_vlan"
0005 NUM_NETIFS=4
0006 CHECK_TC="no"
0007 source lib.sh
0008
0009 h1_create()
0010 {
0011         simple_if_init $h1 192.0.2.1/24 2001:db8:1::1/64
0012         vlan_create $h1 100 v$h1 198.51.100.1/24
0013 }
0014
0015 h1_destroy()
0016 {
0017         vlan_destroy $h1 100
0018         simple_if_fini $h1 192.0.2.1/24 2001:db8:1::1/64
0019 }
0020
0021 h2_create()
0022 {
0023         simple_if_init $h2 192.0.2.2/24 2001:db8:1::2/64
0024         vlan_create $h2 100 v$h2 198.51.100.2/24
0025 }
0026
0027 h2_destroy()
0028 {
0029         vlan_destroy $h2 100
0030         simple_if_fini $h2 192.0.2.2/24 2001:db8:1::2/64
0031 }
0032
0033 switch_create()
0034 {
0035         ip link add dev br0 type bridge vlan_filtering 1
0036
0037         ip link set dev $swp1 master br0
0038         ip link set dev $swp2 master br0
0039
0040         bridge link set dev $swp1 learning off
0041
0042         ip link set dev br0 up
0043         ip link set dev $swp1 up
0044         ip link set dev $swp2 up
0045 }
0046
0047 switch_destroy()
0048 {
0049         ip link set dev $swp2 down
0050         ip link set dev $swp1 down
0051
0052         ip link del dev br0
0053 }
0054
0055 setup_prepare()
0056 {
0057         h1=${NETIFS[p1]}
0058         swp1=${NETIFS[p2]}
0059
0060         swp2=${NETIFS[p3]}
0061         h2=${NETIFS[p4]}
0062
0063         vrf_prepare
0064
0065         h1_create
0066         h2_create
0067
0068         switch_create
0069 }
0070
0071 cleanup()
0072 {
0073         pre_cleanup
0074
0075         switch_destroy
0076
0077         h2_destroy
0078         h1_destroy
0079
0080         vrf_cleanup
0081 }
0082
0083 locked_port_ipv4()
0084 {
0085         RET=0
0086
0087         check_locked_port_support || return 0
0088
0089         ping_do $h1 192.0.2.2
0090         check_err $? "Ping did not work before locking port"
0091
0092         bridge link set dev $swp1 locked on
0093
0094         ping_do $h1 192.0.2.2
0095         check_fail $? "Ping worked after locking port, but before adding FDB entry"
0096
0097         bridge fdb add `mac_get $h1` dev $swp1 master static
0098
0099         ping_do $h1 192.0.2.2
0100         check_err $? "Ping did not work after locking port and adding FDB entry"
0101
0102         bridge link set dev $swp1 locked off
0103         bridge fdb del `mac_get $h1` dev $swp1 master static
0104
0105         ping_do $h1 192.0.2.2
0106         check_err $? "Ping did not work after unlocking port and removing FDB entry."
0107
0108         log_test "Locked port ipv4"
0109 }
0110
0111 locked_port_vlan()
0112 {
0113         RET=0
0114
0115         check_locked_port_support || return 0
0116
0117         bridge vlan add vid 100 dev $swp1
0118         bridge vlan add vid 100 dev $swp2
0119
0120         ping_do $h1.100 198.51.100.2
0121         check_err $? "Ping through vlan did not work before locking port"
0122
0123         bridge link set dev $swp1 locked on
0124         ping_do $h1.100 198.51.100.2
0125         check_fail $? "Ping through vlan worked after locking port, but before adding FDB entry"
0126
0127         bridge fdb add `mac_get $h1` dev $swp1 vlan 100 master static
0128
0129         ping_do $h1.100 198.51.100.2
0130         check_err $? "Ping through vlan did not work after locking port and adding FDB entry"
0131
0132         bridge link set dev $swp1 locked off
0133         bridge fdb del `mac_get $h1` dev $swp1 vlan 100 master static
0134
0135         ping_do $h1.100 198.51.100.2
0136         check_err $? "Ping through vlan did not work after unlocking port and removing FDB entry"
0137
0138         bridge vlan del vid 100 dev $swp1
0139         bridge vlan del vid 100 dev $swp2
0140         log_test "Locked port vlan"
0141 }
0142
0143 locked_port_ipv6()
0144 {
0145         RET=0
0146         check_locked_port_support || return 0
0147
0148         ping6_do $h1 2001:db8:1::2
0149         check_err $? "Ping6 did not work before locking port"
0150
0151         bridge link set dev $swp1 locked on
0152
0153         ping6_do $h1 2001:db8:1::2
0154         check_fail $? "Ping6 worked after locking port, but before adding FDB entry"
0155
0156         bridge fdb add `mac_get $h1` dev $swp1 master static
0157         ping6_do $h1 2001:db8:1::2
0158         check_err $? "Ping6 did not work after locking port and adding FDB entry"
0159
0160         bridge link set dev $swp1 locked off
0161         bridge fdb del `mac_get $h1` dev $swp1 master static
0162
0163         ping6_do $h1 2001:db8:1::2
0164         check_err $? "Ping6 did not work after unlocking port and removing FDB entry"
0165
0166         log_test "Locked port ipv6"
0167 }
0168
0169 trap cleanup EXIT
0170
0171 setup_prepare
0172 setup_wait
0173
0174 tests_run
0175
0176 exit $EXIT_STATUS