selftests/net/test_bridge_backup_port.sh

35 # | sw1                                | | sw2                                |
154 	setup_ns sw1 sw2
155 	for ns in $sw1 $sw2; do
160 	ip link set dev veth0 netns $sw1 name veth0
200 	local ns=$sw1
239 	cleanup_ns $sw1 $sw2
254 	run_cmd "tc -n $sw1 qdisc replace dev swp1 clsact"
255 	run_cmd "tc -n $sw1 filter replace dev swp1 egress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac action pass"
257 	run_cmd "tc -n $sw1 qdisc replace dev vx0 clsact"
258 	run_cmd "tc -n $sw1 filter replace dev vx0 egress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac action pass"
260 	run_cmd "bridge -n $sw1 fdb replace $dmac dev swp1 master static vlan 10"
265 	run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
266 	tc_check_packets $sw1 "dev swp1 egress" 101 1
268 	tc_check_packets $sw1 "dev vx0 egress" 101 0
271 	run_cmd "ip -n $sw1 link set dev swp1 carrier off"
272 	busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 disabled
275 	run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
276 	tc_check_packets $sw1 "dev swp1 egress" 101 1
278 	tc_check_packets $sw1 "dev vx0 egress" 101 0
281 	run_cmd "ip -n $sw1 link set dev swp1 carrier on"
282 	busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 forwarding
288 	run_cmd "bridge -n $sw1 link set dev swp1 backup_port vx0"
289 	run_cmd "bridge -n $sw1 -d link show dev swp1 | grep \"backup_port vx0\""
292 	run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
293 	tc_check_packets $sw1 "dev swp1 egress" 101 2
295 	tc_check_packets $sw1 "dev vx0 egress" 101 0
298 	run_cmd "ip -n $sw1 link set dev swp1 carrier off"
299 	busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 disabled
302 	run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
303 	tc_check_packets $sw1 "dev swp1 egress" 101 2
305 	tc_check_packets $sw1 "dev vx0 egress" 101 1
308 	run_cmd "ip -n $sw1 link set dev swp1 carrier on"
309 	busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 forwarding
312 	run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
313 	tc_check_packets $sw1 "dev swp1 egress" 101 3
315 	tc_check_packets $sw1 "dev vx0 egress" 101 1
320 	run_cmd "bridge -n $sw1 link set dev swp1 nobackup_port"
321 	run_cmd "bridge -n $sw1 -d link show dev swp1 | grep \"backup_port vx0\""
324 	run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
325 	tc_check_packets $sw1 "dev swp1 egress" 101 4
327 	tc_check_packets $sw1 "dev vx0 egress" 101 1
330 	run_cmd "ip -n $sw1 link set dev swp1 carrier off"
331 	busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 disabled
334 	run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
335 	tc_check_packets $sw1 "dev swp1 egress" 101 4
337 	tc_check_packets $sw1 "dev vx0 egress" 101 1
350 	run_cmd "tc -n $sw1 qdisc replace dev swp1 clsact"
351 	run_cmd "tc -n $sw1 filter replace dev swp1 egress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac action pass"
353 	run_cmd "tc -n $sw1 qdisc replace dev vx0 clsact"
354 	run_cmd "tc -n $sw1 filter replace dev vx0 egress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac action pass"
356 	run_cmd "ip -n $sw1 nexthop replace id 1 via 192.0.2.34 fdb"
357 	run_cmd "ip -n $sw1 nexthop replace id 2 via 192.0.2.34 fdb"
358 	run_cmd "ip -n $sw1 nexthop replace id 10 group 1/2 fdb"
360 	run_cmd "bridge -n $sw1 fdb replace $dmac dev swp1 master static vlan 10"
361 	run_cmd "bridge -n $sw1 fdb replace $dmac dev vx0 self static dst 192.0.2.36 src_vni 10010"
376 	run_cmd "bridge -n $sw1 link set dev swp1 backup_port vx0"
377 	run_cmd "bridge -n $sw1 -d link show dev swp1 | grep \"backup_port vx0\""
380 	run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
381 	tc_check_packets $sw1 "dev swp1 egress" 101 1
383 	tc_check_packets $sw1 "dev vx0 egress" 101 0
386 	run_cmd "ip -n $sw1 link set dev swp1 carrier off"
387 	busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 disabled
390 	run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
391 	tc_check_packets $sw1 "dev swp1 egress" 101 1
393 	tc_check_packets $sw1 "dev vx0 egress" 101 1
400 	run_cmd "ip -n $sw1 link set dev swp1 carrier on"
401 	busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 forwarding
407 	run_cmd "bridge -n $sw1 link set dev swp1 backup_nhid 10"
408 	run_cmd "bridge -n $sw1 -d link show dev swp1 | grep \"backup_nhid 10\""
411 	run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
412 	tc_check_packets $sw1 "dev swp1 egress" 101 2
414 	tc_check_packets $sw1 "dev vx0 egress" 101 1
417 	run_cmd "ip -n $sw1 link set dev swp1 carrier off"
418 	busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 disabled
421 	run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
422 	tc_check_packets $sw1 "dev swp1 egress" 101 2
424 	tc_check_packets $sw1 "dev vx0 egress" 101 2
431 	run_cmd "ip -n $sw1 link set dev swp1 carrier on"
432 	busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 forwarding
435 	run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
436 	tc_check_packets $sw1 "dev swp1 egress" 101 3
438 	tc_check_packets $sw1 "dev vx0 egress" 101 2
448 	run_cmd "bridge -n $sw1 link set dev swp1 backup_nhid 0"
449 	run_cmd "bridge -n $sw1 -d link show dev swp1 | grep \"backup_nhid\""
452 	run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
453 	tc_check_packets $sw1 "dev swp1 egress" 101 4
455 	tc_check_packets $sw1 "dev vx0 egress" 101 2
462 	run_cmd "ip -n $sw1 link set dev swp1 carrier off"
463 	busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 disabled
466 	run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
467 	tc_check_packets $sw1 "dev swp1 egress" 101 4
469 	tc_check_packets $sw1 "dev vx0 egress" 101 3
491 	run_cmd "tc -n $sw1 qdisc replace dev swp1 clsact"
492 	run_cmd "tc -n $sw1 filter replace dev swp1 egress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac action pass"
494 	run_cmd "tc -n $sw1 qdisc replace dev vx0 clsact"
495 	run_cmd "tc -n $sw1 filter replace dev vx0 egress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac action pass"
497 	run_cmd "tc -n $sw1 filter replace dev vx0 egress pref 2 handle 102 proto all matchall action drop"
499 	tx_drop=$(ip -n $sw1 -s -j link show dev vx0 | jq '.[]["stats64"]["tx"]["dropped"]')
501 	run_cmd "ip -n $sw1 nexthop replace id 1 via 192.0.2.34 fdb"
502 	run_cmd "ip -n $sw1 nexthop replace id 2 via 192.0.2.34 fdb"
503 	run_cmd "ip -n $sw1 nexthop replace id 10 group 1/2 fdb"
505 	run_cmd "bridge -n $sw1 fdb replace $dmac dev swp1 master static vlan 10"
511 	run_cmd "bridge -n $sw1 link set dev swp1 backup_port vx0"
512 	run_cmd "bridge -n $sw1 -d link show dev swp1 | grep \"backup_port vx0\""
515 	run_cmd "bridge -n $sw1 link set dev swp1 backup_nhid 10"
516 	run_cmd "bridge -n $sw1 -d link show dev swp1 | grep \"backup_nhid 10\""
519 	run_cmd "ip -n $sw1 link set dev swp1 carrier off"
520 	busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 disabled
523 	run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
524 	tc_check_packets $sw1 "dev swp1 egress" 101 0
526 	tc_check_packets $sw1 "dev vx0 egress" 101 1
530 	run_cmd "ip -n $sw1 -s -j link show dev vx0 | jq -e '.[][\"stats64\"][\"tx\"][\"dropped\"] == $tx_drop'"
534 	run_cmd "bridge -n $sw1 link set dev swp1 backup_nhid 20"
535 	run_cmd "bridge -n $sw1 -d link show dev swp1 | grep \"backup_nhid 20\""
538 	run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
539 	tc_check_packets $sw1 "dev swp1 egress" 101 0
541 	tc_check_packets $sw1 "dev vx0 egress" 101 2
545 	run_cmd "ip -n $sw1 -s -j link show dev vx0 | jq -e '.[][\"stats64\"][\"tx\"][\"dropped\"] == $((tx_drop + 1))'"
549 	run_cmd "ip -n $sw1 nexthop replace id 30 blackhole"
550 	run_cmd "bridge -n $sw1 link set dev swp1 backup_nhid 30"
551 	run_cmd "bridge -n $sw1 -d link show dev swp1 | grep \"backup_nhid 30\""
554 	run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
555 	tc_check_packets $sw1 "dev swp1 egress" 101 0
557 	tc_check_packets $sw1 "dev vx0 egress" 101 3
561 	run_cmd "ip -n $sw1 -s -j link show dev vx0 | jq -e '.[][\"stats64\"][\"tx\"][\"dropped\"] == $((tx_drop + 2))'"
565 	run_cmd "bridge -n $sw1 link set dev swp1 backup_nhid 1"
566 	run_cmd "bridge -n $sw1 -d link show dev swp1 | grep \"backup_nhid 1\""
569 	run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
570 	tc_check_packets $sw1 "dev swp1 egress" 101 0
572 	tc_check_packets $sw1 "dev vx0 egress" 101 4
576 	run_cmd "ip -n $sw1 -s -j link show dev vx0 | jq -e '.[][\"stats64\"][\"tx\"][\"dropped\"] == $((tx_drop + 3))'"
580 	run_cmd "ip -n $sw1 nexthop replace id 100 via 2001:db8:100::1 fdb"
581 	run_cmd "ip -n $sw1 nexthop replace id 200 via 2001:db8:100::1 fdb"
582 	run_cmd "ip -n $sw1 nexthop replace id 300 group 100/200 fdb"
583 	run_cmd "bridge -n $sw1 link set dev swp1 backup_nhid 300"
584 	run_cmd "bridge -n $sw1 -d link show dev swp1 | grep \"backup_nhid 300\""
587 	run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
588 	tc_check_packets $sw1 "dev swp1 egress" 101 0
590 	tc_check_packets $sw1 "dev vx0 egress" 101 5
594 	run_cmd "ip -n $sw1 -s -j link show dev vx0 | jq -e '.[][\"stats64\"][\"tx\"][\"dropped\"] == $((tx_drop + 4))'"
608 	sw1_mac=$(ip -n $sw1 -j -p link show br0.10 | jq -r '.[]["address"]')
611 	run_cmd "bridge -n $sw1 fdb replace $sw2_mac dev swp1 master static vlan 10"
614 	run_cmd "ip -n $sw1 neigh replace 192.0.2.66 lladdr $sw2_mac nud perm dev br0.10"
617 	run_cmd "ip -n $sw1 nexthop replace id 1 via 192.0.2.34 fdb"
619 	run_cmd "ip -n $sw1 nexthop replace id 10 group 1 fdb"
622 	run_cmd "bridge -n $sw1 link set dev swp1 backup_port vx0"
624 	run_cmd "bridge -n $sw1 link set dev swp1 backup_nhid 10"
627 	run_cmd "ip -n $sw1 link set dev swp1 carrier off"
628 	busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 disabled
632 	run_cmd "ip netns exec $sw1 ping -i 0.1 -c 10 -w $PING_TIMEOUT 192.0.2.66"
636 	run_cmd "bridge -n $sw1 link set dev swp1 backup_nhid 0"
639 	run_cmd "ip netns exec $sw1 ping -i 0.1 -c 10 -w $PING_TIMEOUT 192.0.2.66"
646 		ip -n $sw1 nexthop del id 10
647 		ip -n $sw1 nexthop replace id 10 group 1/2 fdb
667 	run_cmd "ip -n $sw1 nexthop replace id 1 via 192.0.2.34 fdb"
668 	run_cmd "ip -n $sw1 nexthop replace id 2 via 192.0.2.34 fdb"
669 	run_cmd "ip -n $sw1 nexthop replace id 10 group 1/2 fdb"
671 	run_cmd "bridge -n $sw1 fdb replace $dmac dev swp1 master static vlan 10"
673 	run_cmd "bridge -n $sw1 link set dev swp1 backup_port vx0"
674 	run_cmd "bridge -n $sw1 link set dev swp1 backup_nhid 10"
675 	run_cmd "ip -n $sw1 link set dev swp1 carrier off"
679 	ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 0 &