366 lines · bash
1#!/bin/bash2# SPDX-License-Identifier: GPL-2.03 4ALL_TESTS="5 locked_port_ipv46 locked_port_ipv67 locked_port_vlan8 locked_port_mab9 locked_port_mab_roam10 locked_port_mab_config11 locked_port_mab_flush12 locked_port_mab_redirect13"14 15NUM_NETIFS=416CHECK_TC="no"17source lib.sh18 19h1_create()20{21 simple_if_init $h1 192.0.2.1/24 2001:db8:1::1/6422 vlan_create $h1 100 v$h1 198.51.100.1/2423}24 25h1_destroy()26{27 vlan_destroy $h1 10028 simple_if_fini $h1 192.0.2.1/24 2001:db8:1::1/6429}30 31h2_create()32{33 simple_if_init $h2 192.0.2.2/24 2001:db8:1::2/6434 vlan_create $h2 100 v$h2 198.51.100.2/2435}36 37h2_destroy()38{39 vlan_destroy $h2 10040 simple_if_fini $h2 192.0.2.2/24 2001:db8:1::2/6441}42 43switch_create()44{45 ip link add dev br0 type bridge vlan_filtering 146 47 ip link set dev $swp1 master br048 ip link set dev $swp2 master br049 50 bridge link set dev $swp1 learning off51 52 ip link set dev br0 up53 ip link set dev $swp1 up54 ip link set dev $swp2 up55}56 57switch_destroy()58{59 ip link set dev $swp2 down60 ip link set dev $swp1 down61 62 ip link del dev br063}64 65setup_prepare()66{67 h1=${NETIFS[p1]}68 swp1=${NETIFS[p2]}69 70 swp2=${NETIFS[p3]}71 h2=${NETIFS[p4]}72 73 vrf_prepare74 75 h1_create76 h2_create77 78 switch_create79}80 81cleanup()82{83 pre_cleanup84 85 switch_destroy86 87 h2_destroy88 h1_destroy89 90 vrf_cleanup91}92 93locked_port_ipv4()94{95 RET=096 97 check_locked_port_support || return 098 99 ping_do $h1 192.0.2.2100 check_err $? "Ping did not work before locking port"101 102 bridge link set dev $swp1 locked on103 104 ping_do $h1 192.0.2.2105 check_fail $? "Ping worked after locking port, but before adding FDB entry"106 107 bridge fdb add `mac_get $h1` dev $swp1 master static108 109 ping_do $h1 192.0.2.2110 check_err $? "Ping did not work after locking port and adding FDB entry"111 112 bridge link set dev $swp1 locked off113 bridge fdb del `mac_get $h1` dev $swp1 master static114 115 ping_do $h1 192.0.2.2116 check_err $? "Ping did not work after unlocking port and removing FDB entry."117 118 log_test "Locked port ipv4"119}120 121locked_port_vlan()122{123 RET=0124 125 check_locked_port_support || return 0126 127 bridge vlan add vid 100 dev $swp1128 bridge vlan add vid 100 dev $swp2129 130 ping_do $h1.100 198.51.100.2131 check_err $? "Ping through vlan did not work before locking port"132 133 bridge link set dev $swp1 locked on134 ping_do $h1.100 198.51.100.2135 check_fail $? "Ping through vlan worked after locking port, but before adding FDB entry"136 137 bridge fdb add `mac_get $h1` dev $swp1 vlan 100 master static138 139 ping_do $h1.100 198.51.100.2140 check_err $? "Ping through vlan did not work after locking port and adding FDB entry"141 142 bridge link set dev $swp1 locked off143 bridge fdb del `mac_get $h1` dev $swp1 vlan 100 master static144 145 ping_do $h1.100 198.51.100.2146 check_err $? "Ping through vlan did not work after unlocking port and removing FDB entry"147 148 bridge vlan del vid 100 dev $swp1149 bridge vlan del vid 100 dev $swp2150 log_test "Locked port vlan"151}152 153locked_port_ipv6()154{155 RET=0156 check_locked_port_support || return 0157 158 ping6_do $h1 2001:db8:1::2159 check_err $? "Ping6 did not work before locking port"160 161 bridge link set dev $swp1 locked on162 163 ping6_do $h1 2001:db8:1::2164 check_fail $? "Ping6 worked after locking port, but before adding FDB entry"165 166 bridge fdb add `mac_get $h1` dev $swp1 master static167 ping6_do $h1 2001:db8:1::2168 check_err $? "Ping6 did not work after locking port and adding FDB entry"169 170 bridge link set dev $swp1 locked off171 bridge fdb del `mac_get $h1` dev $swp1 master static172 173 ping6_do $h1 2001:db8:1::2174 check_err $? "Ping6 did not work after unlocking port and removing FDB entry"175 176 log_test "Locked port ipv6"177}178 179locked_port_mab()180{181 RET=0182 check_port_mab_support || return 0183 184 ping_do $h1 192.0.2.2185 check_err $? "Ping did not work before locking port"186 187 bridge link set dev $swp1 learning on locked on188 189 ping_do $h1 192.0.2.2190 check_fail $? "Ping worked on a locked port without an FDB entry"191 192 bridge fdb get `mac_get $h1` br br0 vlan 1 &> /dev/null193 check_fail $? "FDB entry created before enabling MAB"194 195 bridge link set dev $swp1 learning on locked on mab on196 197 ping_do $h1 192.0.2.2198 check_fail $? "Ping worked on MAB enabled port without an FDB entry"199 200 bridge fdb get `mac_get $h1` br br0 vlan 1 | grep "dev $swp1" | grep -q "locked"201 check_err $? "Locked FDB entry not created"202 203 bridge fdb replace `mac_get $h1` dev $swp1 master static204 205 ping_do $h1 192.0.2.2206 check_err $? "Ping did not work after replacing FDB entry"207 208 bridge fdb get `mac_get $h1` br br0 vlan 1 | grep "dev $swp1" | grep -q "locked"209 check_fail $? "FDB entry marked as locked after replacement"210 211 bridge fdb del `mac_get $h1` dev $swp1 master212 bridge link set dev $swp1 learning off locked off mab off213 214 log_test "Locked port MAB"215}216 217# Check that entries cannot roam to a locked port, but that entries can roam218# to an unlocked port.219locked_port_mab_roam()220{221 local mac=a0:b0:c0:c0:b0:a0222 223 RET=0224 check_port_mab_support || return 0225 226 bridge link set dev $swp1 learning on locked on mab on227 228 $MZ $h1 -q -c 5 -d 100msec -t udp -a $mac -b rand229 bridge fdb get $mac br br0 vlan 1 | grep "dev $swp1" | grep -q "locked"230 check_err $? "No locked entry on first injection"231 232 $MZ $h2 -q -c 5 -d 100msec -t udp -a $mac -b rand233 bridge fdb get $mac br br0 vlan 1 | grep -q "dev $swp2"234 check_err $? "Entry did not roam to an unlocked port"235 236 bridge fdb get $mac br br0 vlan 1 | grep -q "locked"237 check_fail $? "Entry roamed with locked flag on"238 239 $MZ $h1 -q -c 5 -d 100msec -t udp -a $mac -b rand240 bridge fdb get $mac br br0 vlan 1 | grep -q "dev $swp1"241 check_fail $? "Entry roamed back to locked port"242 243 bridge fdb del $mac vlan 1 dev $swp2 master244 bridge link set dev $swp1 learning off locked off mab off245 246 log_test "Locked port MAB roam"247}248 249# Check that MAB can only be enabled on a port that is both locked and has250# learning enabled.251locked_port_mab_config()252{253 RET=0254 check_port_mab_support || return 0255 256 bridge link set dev $swp1 learning on locked off mab on &> /dev/null257 check_fail $? "MAB enabled while port is unlocked"258 259 bridge link set dev $swp1 learning off locked on mab on &> /dev/null260 check_fail $? "MAB enabled while port has learning disabled"261 262 bridge link set dev $swp1 learning on locked on mab on263 check_err $? "Failed to enable MAB when port is locked and has learning enabled"264 265 bridge link set dev $swp1 learning off locked off mab off266 267 log_test "Locked port MAB configuration"268}269 270# Check that locked FDB entries are flushed from a port when MAB is disabled.271locked_port_mab_flush()272{273 local locked_mac1=00:01:02:03:04:05274 local unlocked_mac1=00:01:02:03:04:06275 local locked_mac2=00:01:02:03:04:07276 local unlocked_mac2=00:01:02:03:04:08277 278 RET=0279 check_port_mab_support || return 0280 281 bridge link set dev $swp1 learning on locked on mab on282 bridge link set dev $swp2 learning on locked on mab on283 284 # Create regular and locked FDB entries on each port.285 bridge fdb add $unlocked_mac1 dev $swp1 vlan 1 master static286 bridge fdb add $unlocked_mac2 dev $swp2 vlan 1 master static287 288 $MZ $h1 -q -c 5 -d 100msec -t udp -a $locked_mac1 -b rand289 bridge fdb get $locked_mac1 br br0 vlan 1 | grep "dev $swp1" | \290 grep -q "locked"291 check_err $? "Failed to create locked FDB entry on first port"292 293 $MZ $h2 -q -c 5 -d 100msec -t udp -a $locked_mac2 -b rand294 bridge fdb get $locked_mac2 br br0 vlan 1 | grep "dev $swp2" | \295 grep -q "locked"296 check_err $? "Failed to create locked FDB entry on second port"297 298 # Disable MAB on the first port and check that only the first locked299 # FDB entry was flushed.300 bridge link set dev $swp1 mab off301 302 bridge fdb get $unlocked_mac1 br br0 vlan 1 &> /dev/null303 check_err $? "Regular FDB entry on first port was flushed after disabling MAB"304 305 bridge fdb get $unlocked_mac2 br br0 vlan 1 &> /dev/null306 check_err $? "Regular FDB entry on second port was flushed after disabling MAB"307 308 bridge fdb get $locked_mac1 br br0 vlan 1 &> /dev/null309 check_fail $? "Locked FDB entry on first port was not flushed after disabling MAB"310 311 bridge fdb get $locked_mac2 br br0 vlan 1 &> /dev/null312 check_err $? "Locked FDB entry on second port was flushed after disabling MAB"313 314 bridge fdb del $unlocked_mac2 dev $swp2 vlan 1 master static315 bridge fdb del $unlocked_mac1 dev $swp1 vlan 1 master static316 317 bridge link set dev $swp2 learning on locked off mab off318 bridge link set dev $swp1 learning off locked off mab off319 320 log_test "Locked port MAB FDB flush"321}322 323# Check that traffic can be redirected from a locked bridge port and that it324# does not create locked FDB entries.325locked_port_mab_redirect()326{327 RET=0328 check_port_mab_support || return 0329 330 tc qdisc add dev $swp1 clsact331 tc filter add dev $swp1 ingress protocol all pref 1 handle 101 flower \332 action mirred egress redirect dev $swp2333 bridge link set dev $swp1 learning on locked on mab on334 335 ping_do $h1 192.0.2.2336 check_err $? "Ping did not work with redirection"337 338 bridge fdb get `mac_get $h1` br br0 vlan 1 2> /dev/null | \339 grep "dev $swp1" | grep -q "locked"340 check_fail $? "Locked entry created for redirected traffic"341 342 tc filter del dev $swp1 ingress protocol all pref 1 handle 101 flower343 344 ping_do $h1 192.0.2.2345 check_fail $? "Ping worked without redirection"346 347 bridge fdb get `mac_get $h1` br br0 vlan 1 2> /dev/null | \348 grep "dev $swp1" | grep -q "locked"349 check_err $? "Locked entry not created after deleting filter"350 351 bridge fdb del `mac_get $h1` vlan 1 dev $swp1 master352 bridge link set dev $swp1 learning off locked off mab off353 tc qdisc del dev $swp1 clsact354 355 log_test "Locked port MAB redirect"356}357 358trap cleanup EXIT359 360setup_prepare361setup_wait362 363tests_run364 365exit $EXIT_STATUS366