xref: /linux/tools/testing/selftests/net/rtnetlink.sh (revision 07fdad3a93756b872da7b53647715c48d0f4a2d0)
1#!/bin/bash
2#
3# This test is for checking rtnetlink callpaths, and get as much coverage as possible.
4#
5# set -e
6
7ALL_TESTS="
8	kci_test_polrouting
9	kci_test_route_get
10	kci_test_addrlft
11	kci_test_promote_secondaries
12	kci_test_tc
13	kci_test_gre
14	kci_test_gretap
15	kci_test_ip6gretap
16	kci_test_erspan
17	kci_test_ip6erspan
18	kci_test_bridge
19	kci_test_addrlabel
20	kci_test_ifalias
21	kci_test_vrf
22	kci_test_encap
23	kci_test_macsec
24	kci_test_macsec_vlan
25	kci_test_ipsec
26	kci_test_ipsec_offload
27	kci_test_fdb_get
28	kci_test_fdb_del
29	kci_test_neigh_get
30	kci_test_bridge_parent_id
31	kci_test_address_proto
32	kci_test_enslave_bonding
33	kci_test_mngtmpaddr
34	kci_test_operstate
35"
36
37devdummy="test-dummy0"
38VERBOSE=0
39PAUSE=no
40PAUSE_ON_FAIL=no
41
42source lib.sh
43
44# set global exit status, but never reset nonzero one.
45check_err()
46{
47	if [ $ret -eq 0 ]; then
48		ret=$1
49	fi
50	[ -n "$2" ] && echo "$2"
51}
52
53# same but inverted -- used when command must fail for test to pass
54check_fail()
55{
56	if [ $1 -eq 0 ]; then
57		ret=1
58	fi
59}
60
61run_cmd_common()
62{
63	local cmd="$*"
64	local out
65	if [ "$VERBOSE" = "1" ]; then
66		echo "COMMAND: ${cmd}"
67	fi
68	out=$($cmd 2>&1)
69	rc=$?
70	if [ "$VERBOSE" = "1" -a -n "$out" ]; then
71		echo "    $out"
72	fi
73	return $rc
74}
75
76run_cmd() {
77	run_cmd_common "$@"
78	rc=$?
79	check_err $rc
80	return $rc
81}
82run_cmd_fail()
83{
84	run_cmd_common "$@"
85	rc=$?
86	check_fail $rc
87	return $rc
88}
89
90run_cmd_grep_common()
91{
92	local find="$1"; shift
93	local cmd="$*"
94	local out
95	if [ "$VERBOSE" = "1" ]; then
96		echo "COMMAND: ${cmd} 2>&1 | grep -q '${find}'"
97	fi
98	out=$($cmd 2>&1 | grep -q "${find}" 2>&1)
99	return $?
100}
101
102run_cmd_grep() {
103	run_cmd_grep_common "$@"
104	rc=$?
105	check_err $rc
106	return $rc
107}
108
109run_cmd_grep_fail()
110{
111	run_cmd_grep_common "$@"
112	rc=$?
113	check_fail $rc
114	return $rc
115}
116
117end_test()
118{
119	echo "$*"
120	[ "${VERBOSE}" = "1" ] && echo
121
122	if [[ $ret -ne 0 ]] && [[ "${PAUSE_ON_FAIL}" = "yes" ]]; then
123		echo "Hit enter to continue"
124		read a
125	fi;
126
127	if [ "${PAUSE}" = "yes" ]; then
128		echo "Hit enter to continue"
129		read a
130	fi
131
132}
133
134
135kci_add_dummy()
136{
137	run_cmd ip link add name "$devdummy" type dummy
138	run_cmd ip link set "$devdummy" up
139}
140
141kci_del_dummy()
142{
143	run_cmd ip link del dev "$devdummy"
144}
145
146kci_test_netconf()
147{
148	dev="$1"
149	r=$ret
150	run_cmd ip netconf show dev "$dev"
151	for f in 4 6; do
152		run_cmd ip -$f netconf show dev "$dev"
153	done
154
155	if [ $ret -ne 0 ] ;then
156		end_test "FAIL: ip netconf show $dev"
157		test $r -eq 0 && ret=0
158		return 1
159	fi
160}
161
162# add a bridge with vlans on top
163kci_test_bridge()
164{
165	devbr="test-br0"
166	vlandev="testbr-vlan1"
167
168	local ret=0
169	run_cmd ip link add name "$devbr" type bridge
170	run_cmd ip link set dev "$devdummy" master "$devbr"
171	run_cmd ip link set "$devbr" up
172	run_cmd ip link add link "$devbr" name "$vlandev" type vlan id 1
173	run_cmd ip addr add dev "$vlandev" 10.200.7.23/30
174	run_cmd ip -6 addr add dev "$vlandev" dead:42::1234/64
175	run_cmd ip -d link
176	run_cmd ip r s t all
177
178	for name in "$devbr" "$vlandev" "$devdummy" ; do
179		kci_test_netconf "$name"
180	done
181	run_cmd ip -6 addr del dev "$vlandev" dead:42::1234/64
182	run_cmd ip link del dev "$vlandev"
183	run_cmd ip link del dev "$devbr"
184
185	if [ $ret -ne 0 ];then
186		end_test "FAIL: bridge setup"
187		return 1
188	fi
189	end_test "PASS: bridge setup"
190
191}
192
193kci_test_gre()
194{
195	gredev=neta
196	rem=10.42.42.1
197	loc=10.0.0.1
198
199	local ret=0
200	run_cmd ip tunnel add $gredev mode gre remote $rem local $loc ttl 1
201	run_cmd ip link set $gredev up
202	run_cmd ip addr add 10.23.7.10 dev $gredev
203	run_cmd ip route add 10.23.8.0/30 dev $gredev
204	run_cmd ip addr add dev "$devdummy" 10.23.7.11/24
205	run_cmd ip link
206	run_cmd ip addr
207
208	kci_test_netconf "$gredev"
209	run_cmd ip addr del dev "$devdummy" 10.23.7.11/24
210	run_cmd ip link del $gredev
211
212	if [ $ret -ne 0 ];then
213		end_test "FAIL: gre tunnel endpoint"
214		return 1
215	fi
216	end_test "PASS: gre tunnel endpoint"
217}
218
219# tc uses rtnetlink too, for full tc testing
220# please see tools/testing/selftests/tc-testing.
221kci_test_tc()
222{
223	dev=lo
224	local ret=0
225
226	run_cmd tc qdisc add dev "$dev" root handle 1: htb
227	run_cmd tc class add dev "$dev" parent 1: classid 1:10 htb rate 1mbit
228	run_cmd tc filter add dev "$dev" parent 1:0 prio 5 handle ffe: protocol ip u32 divisor 256
229	run_cmd tc filter add dev "$dev" parent 1:0 prio 5 handle ffd: protocol ip u32 divisor 256
230	run_cmd tc filter add dev "$dev" parent 1:0 prio 5 handle ffc: protocol ip u32 divisor 256
231	run_cmd tc filter add dev "$dev" protocol ip parent 1: prio 5 handle ffe:2:3 u32 ht ffe:2: match ip src 10.0.0.3 flowid 1:10
232	run_cmd tc filter add dev "$dev" protocol ip parent 1: prio 5 handle ffe:2:2 u32 ht ffe:2: match ip src 10.0.0.2 flowid 1:10
233	run_cmd tc filter show dev "$dev" parent  1:0
234	run_cmd tc filter del dev "$dev" protocol ip parent 1: prio 5 handle ffe:2:3 u32
235	run_cmd tc filter show dev "$dev" parent  1:0
236	run_cmd tc qdisc del dev "$dev" root handle 1: htb
237
238	if [ $ret -ne 0 ];then
239		end_test "FAIL: tc htb hierarchy"
240		return 1
241	fi
242	end_test "PASS: tc htb hierarchy"
243
244}
245
246kci_test_polrouting()
247{
248	local ret=0
249	run_cmd ip rule add fwmark 1 lookup 100
250	run_cmd ip route add local 0.0.0.0/0 dev lo table 100
251	run_cmd ip r s t all
252	run_cmd ip rule del fwmark 1 lookup 100
253	run_cmd ip route del local 0.0.0.0/0 dev lo table 100
254
255	if [ $ret -ne 0 ];then
256		end_test "FAIL: policy route test"
257		return 1
258	fi
259	end_test "PASS: policy routing"
260}
261
262kci_test_route_get()
263{
264	local hash_policy=$(sysctl -n net.ipv4.fib_multipath_hash_policy)
265
266	local ret=0
267	run_cmd ip route get 127.0.0.1
268	run_cmd ip route get 127.0.0.1 dev "$devdummy"
269	run_cmd ip route get ::1
270	run_cmd ip route get fe80::1 dev "$devdummy"
271	run_cmd ip route get 127.0.0.1 from 127.0.0.1 oif lo tos 0x10 mark 0x1
272	run_cmd ip route get ::1 from ::1 iif lo oif lo tos 0x10 mark 0x1
273	run_cmd ip addr add dev "$devdummy" 10.23.7.11/24
274	run_cmd ip route get 10.23.7.11 from 10.23.7.12 iif "$devdummy"
275	run_cmd ip route add 10.23.8.0/24 \
276		nexthop via 10.23.7.13 dev "$devdummy" \
277		nexthop via 10.23.7.14 dev "$devdummy"
278
279	sysctl -wq net.ipv4.fib_multipath_hash_policy=0
280	run_cmd ip route get 10.23.8.11
281	sysctl -wq net.ipv4.fib_multipath_hash_policy=1
282	run_cmd ip route get 10.23.8.11
283	sysctl -wq net.ipv4.fib_multipath_hash_policy="$hash_policy"
284	run_cmd ip route del 10.23.8.0/24
285	run_cmd ip addr del dev "$devdummy" 10.23.7.11/24
286
287
288	if [ $ret -ne 0 ];then
289		end_test "FAIL: route get"
290		return 1
291	fi
292
293	end_test "PASS: route get"
294}
295
296check_addr_not_exist()
297{
298	dev=$1
299	addr=$2
300	if ip addr show dev $dev | grep -q $addr; then
301		return 1
302	else
303		return 0
304	fi
305}
306
307kci_test_addrlft()
308{
309	for i in $(seq 10 100) ;do
310		lft=$(((RANDOM%3) + 1))
311		run_cmd ip addr add 10.23.11.$i/32 dev "$devdummy" preferred_lft $lft valid_lft $((lft+1))
312	done
313
314	slowwait 5 check_addr_not_exist "$devdummy" "10.23.11."
315	if [ $? -eq 1 ]; then
316		# troubleshoot the reason for our failure
317		run_cmd ip addr show dev "$devdummy"
318		check_err 1
319		end_test "FAIL: preferred_lft addresses remaining"
320		return
321	fi
322
323	end_test "PASS: preferred_lft addresses have expired"
324}
325
326kci_test_promote_secondaries()
327{
328	run_cmd ifconfig "$devdummy"
329	if [ $ret -ne 0 ]; then
330		end_test "SKIP: ifconfig not installed"
331		return $ksft_skip
332	fi
333	promote=$(sysctl -n net.ipv4.conf.$devdummy.promote_secondaries)
334
335	sysctl -q net.ipv4.conf.$devdummy.promote_secondaries=1
336
337	for i in $(seq 2 254);do
338		IP="10.23.11.$i"
339		ip -f inet addr add $IP/16 brd + dev "$devdummy"
340		ifconfig "$devdummy" $IP netmask 255.255.0.0
341	done
342
343	ip addr flush dev "$devdummy"
344
345	[ $promote -eq 0 ] && sysctl -q net.ipv4.conf.$devdummy.promote_secondaries=0
346
347	end_test "PASS: promote_secondaries complete"
348}
349
350kci_test_addrlabel()
351{
352	local ret=0
353	run_cmd ip addrlabel add prefix dead::/64 dev lo label 1
354	run_cmd_grep "prefix dead::/64 dev lo label 1" ip addrlabel list
355	run_cmd ip addrlabel del prefix dead::/64 dev lo label 1
356	run_cmd ip addrlabel add prefix dead::/64 label 1
357	run_cmd ip addrlabel del prefix dead::/64 label 1
358
359	# concurrent add/delete
360	for i in $(seq 1 1000); do
361		ip addrlabel add prefix 1c3::/64 label 12345 2>/dev/null
362	done &
363
364	for i in $(seq 1 1000); do
365		ip addrlabel del prefix 1c3::/64 label 12345 2>/dev/null
366	done
367
368	wait
369
370	ip addrlabel del prefix 1c3::/64 label 12345 2>/dev/null
371
372	if [ $ret -ne 0 ];then
373		end_test "FAIL: ipv6 addrlabel"
374		return 1
375	fi
376
377	end_test "PASS: ipv6 addrlabel"
378}
379
380kci_test_ifalias()
381{
382	local ret=0
383	namewant=$(uuidgen)
384	syspathname="/sys/class/net/$devdummy/ifalias"
385	run_cmd ip link set dev "$devdummy" alias "$namewant"
386
387	if [ $ret -ne 0 ]; then
388		end_test "FAIL: cannot set interface alias of $devdummy to $namewant"
389		return 1
390	fi
391	run_cmd_grep "alias $namewant" ip link show "$devdummy"
392
393	if [ -r "$syspathname" ] ; then
394		read namehave < "$syspathname"
395		if [ "$namewant" != "$namehave" ]; then
396			end_test "FAIL: did set ifalias $namewant but got $namehave"
397			return 1
398		fi
399
400		namewant=$(uuidgen)
401		echo "$namewant" > "$syspathname"
402	        run_cmd_grep "alias $namewant" ip link show "$devdummy"
403
404		# sysfs interface allows to delete alias again
405		echo "" > "$syspathname"
406	        run_cmd_grep_fail "alias $namewant" ip link show "$devdummy"
407
408		for i in $(seq 1 100); do
409			uuidgen > "$syspathname" &
410		done
411
412		wait
413
414		# re-add the alias -- kernel should free mem when dummy dev is removed
415		run_cmd ip link set dev "$devdummy" alias "$namewant"
416
417	fi
418
419	if [ $ret -ne 0 ]; then
420		end_test "FAIL: set interface alias $devdummy to $namewant"
421		return 1
422	fi
423
424	end_test "PASS: set ifalias $namewant for $devdummy"
425}
426
427kci_test_vrf()
428{
429	vrfname="test-vrf"
430	local ret=0
431	run_cmd ip link show type vrf
432	if [ $? -ne 0 ]; then
433		end_test "SKIP: vrf: iproute2 too old"
434		return $ksft_skip
435	fi
436	run_cmd ip link add "$vrfname" type vrf table 10
437	if [ $ret -ne 0 ];then
438		end_test "FAIL: can't add vrf interface, skipping test"
439		return 0
440	fi
441	run_cmd_grep "$vrfname" ip -br link show type vrf
442	if [ $ret -ne 0 ];then
443		end_test "FAIL: created vrf device not found"
444		return 1
445	fi
446
447	run_cmd ip link set dev "$vrfname" up
448	run_cmd ip link set dev "$devdummy" master "$vrfname"
449	run_cmd ip link del dev "$vrfname"
450
451	if [ $ret -ne 0 ];then
452		end_test "FAIL: vrf"
453		return 1
454	fi
455
456	end_test "PASS: vrf"
457}
458
459kci_test_encap_vxlan()
460{
461	local ret=0
462	vxlan="test-vxlan0"
463	vlan="test-vlan0"
464	run_cmd ip -netns "$testns" link add "$vxlan" type vxlan id 42 group 239.1.1.1 \
465		dev "$devdummy" dstport 4789
466	if [ $? -ne 0 ]; then
467		end_test "FAIL: can't add vxlan interface, skipping test"
468		return 0
469	fi
470
471	run_cmd ip -netns "$testns" addr add 10.2.11.49/24 dev "$vxlan"
472	run_cmd ip -netns "$testns" link set up dev "$vxlan"
473	run_cmd ip -netns "$testns" link add link "$vxlan" name "$vlan" type vlan id 1
474
475	# changelink testcases
476	run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan vni 43
477	run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan group ffe5::5 dev "$devdummy"
478	run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan ttl inherit
479
480	run_cmd ip -netns "$testns" link set dev "$vxlan" type vxlan ttl 64
481	run_cmd ip -netns "$testns" link set dev "$vxlan" type vxlan nolearning
482
483	run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan proxy
484	run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan norsc
485	run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan l2miss
486	run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan l3miss
487	run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan external
488	run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan udpcsum
489	run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan udp6zerocsumtx
490	run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan udp6zerocsumrx
491	run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan remcsumtx
492	run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan remcsumrx
493	run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan gbp
494	run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan gpe
495	run_cmd ip -netns "$testns" link del "$vxlan"
496
497	if [ $ret -ne 0 ]; then
498		end_test "FAIL: vxlan"
499		return 1
500	fi
501	end_test "PASS: vxlan"
502}
503
504kci_test_encap_fou()
505{
506	local ret=0
507	name="test-fou"
508	run_cmd_grep 'Usage: ip fou' ip fou help
509	if [ $? -ne 0 ];then
510		end_test "SKIP: fou: iproute2 too old"
511		return $ksft_skip
512	fi
513
514	if ! /sbin/modprobe -q -n fou; then
515		end_test "SKIP: module fou is not found"
516		return $ksft_skip
517	fi
518	/sbin/modprobe -q fou
519
520	run_cmd ip -netns "$testns" fou add port 7777 ipproto 47
521	if [ $? -ne 0 ];then
522		end_test "FAIL: can't add fou port 7777, skipping test"
523		return 1
524	fi
525	run_cmd ip -netns "$testns" fou add port 8888 ipproto 4
526	run_cmd_fail ip -netns "$testns" fou del port 9999
527	run_cmd ip -netns "$testns" fou del port 7777
528	if [ $ret -ne 0 ]; then
529		end_test "FAIL: fou"
530		return 1
531	fi
532
533	end_test "PASS: fou"
534}
535
536# test various encap methods, use netns to avoid unwanted interference
537kci_test_encap()
538{
539	local ret=0
540	setup_ns testns
541	if [ $? -ne 0 ]; then
542		end_test "SKIP encap tests: cannot add net namespace $testns"
543		return $ksft_skip
544	fi
545	run_cmd ip -netns "$testns" link set lo up
546	run_cmd ip -netns "$testns" link add name "$devdummy" type dummy
547	run_cmd ip -netns "$testns" link set "$devdummy" up
548	run_cmd kci_test_encap_vxlan
549	run_cmd kci_test_encap_fou
550
551	ip netns del "$testns"
552	return $ret
553}
554
555kci_test_macsec()
556{
557	msname="test_macsec0"
558	local ret=0
559	run_cmd_grep "^Usage: ip macsec" ip macsec help
560	if [ $? -ne 0 ]; then
561		end_test "SKIP: macsec: iproute2 too old"
562		return $ksft_skip
563	fi
564	run_cmd ip link add link "$devdummy" "$msname" type macsec port 42 encrypt on
565	if [ $ret -ne 0 ];then
566		end_test "FAIL: can't add macsec interface, skipping test"
567		return 1
568	fi
569	run_cmd ip macsec add "$msname" tx sa 0 pn 1024 on key 01 12345678901234567890123456789012
570	run_cmd ip macsec add "$msname" rx port 1234 address "1c:ed:de:ad:be:ef"
571	run_cmd ip macsec add "$msname" rx port 1234 address "1c:ed:de:ad:be:ef" sa 0 pn 1 on key 00 0123456789abcdef0123456789abcdef
572	run_cmd ip macsec show
573	run_cmd ip link del dev "$msname"
574
575	if [ $ret -ne 0 ];then
576		end_test "FAIL: macsec"
577		return 1
578	fi
579
580	end_test "PASS: macsec"
581}
582
583# Test __dev_set_rx_mode call from dev_uc_add under addr_list_lock spinlock.
584# Make sure __dev_set_promiscuity is not grabbing (sleeping) netdev instance
585# lock.
586# https://lore.kernel.org/netdev/2aff4342b0f5b1539c02ffd8df4c7e58dd9746e7.camel@nvidia.com/
587kci_test_macsec_vlan()
588{
589	msname="test_macsec1"
590	vlanname="test_vlan1"
591	local ret=0
592	run_cmd_grep "^Usage: ip macsec" ip macsec help
593	if [ $? -ne 0 ]; then
594		end_test "SKIP: macsec: iproute2 too old"
595		return $ksft_skip
596	fi
597	run_cmd ip link add link "$devdummy" "$msname" type macsec port 42 encrypt on
598	if [ $ret -ne 0 ];then
599		end_test "FAIL: can't add macsec interface, skipping test"
600		return 1
601	fi
602
603	run_cmd ip link set dev "$msname" up
604	ip link add link "$msname" name "$vlanname" type vlan id 1
605	ip link set dev "$vlanname" address 00:11:22:33:44:88
606	ip link set dev "$vlanname" up
607	run_cmd ip link del dev "$vlanname"
608	run_cmd ip link del dev "$msname"
609
610	if [ $ret -ne 0 ];then
611		end_test "FAIL: macsec_vlan"
612		return 1
613	fi
614
615	end_test "PASS: macsec_vlan"
616}
617
618#-------------------------------------------------------------------
619# Example commands
620#   ip x s add proto esp src 14.0.0.52 dst 14.0.0.70 \
621#            spi 0x07 mode transport reqid 0x07 replay-window 32 \
622#            aead 'rfc4106(gcm(aes))' 1234567890123456dcba 128 \
623#            sel src 14.0.0.52/24 dst 14.0.0.70/24
624#   ip x p add dir out src 14.0.0.52/24 dst 14.0.0.70/24 \
625#            tmpl proto esp src 14.0.0.52 dst 14.0.0.70 \
626#            spi 0x07 mode transport reqid 0x07
627#
628# Subcommands not tested
629#    ip x s update
630#    ip x s allocspi
631#    ip x s deleteall
632#    ip x p update
633#    ip x p deleteall
634#    ip x p set
635#-------------------------------------------------------------------
636kci_test_ipsec()
637{
638	local ret=0
639	algo="aead rfc4106(gcm(aes)) 0x3132333435363738393031323334353664636261 128"
640	srcip=192.168.123.1
641	dstip=192.168.123.2
642	spi=7
643
644	ip addr add $srcip dev $devdummy
645
646	# flush to be sure there's nothing configured
647	run_cmd ip x s flush ; ip x p flush
648
649	# start the monitor in the background
650	tmpfile=`mktemp /var/run/ipsectestXXX`
651	mpid=`(ip x m > $tmpfile & echo $!) 2>/dev/null`
652	sleep 0.2
653
654	ipsecid="proto esp src $srcip dst $dstip spi 0x07"
655	run_cmd ip x s add $ipsecid \
656            mode transport reqid 0x07 replay-window 32 \
657            $algo sel src $srcip/24 dst $dstip/24
658
659
660	lines=`ip x s list | grep $srcip | grep $dstip | wc -l`
661	run_cmd test $lines -eq 2
662	run_cmd_grep "SAD count 1" ip x s count
663
664	lines=`ip x s get $ipsecid | grep $srcip | grep $dstip | wc -l`
665	run_cmd test $lines -eq 2
666	run_cmd ip x s delete $ipsecid
667
668	lines=`ip x s list | wc -l`
669	run_cmd test $lines -eq 0
670
671	ipsecsel="dir out src $srcip/24 dst $dstip/24"
672	run_cmd ip x p add $ipsecsel \
673		    tmpl proto esp src $srcip dst $dstip \
674		    spi 0x07 mode transport reqid 0x07
675
676
677	lines=`ip x p list | grep $srcip | grep $dstip | wc -l`
678	run_cmd test $lines -eq 2
679
680	run_cmd_grep "SPD IN  0 OUT 1 FWD 0" ip x p count
681
682	lines=`ip x p get $ipsecsel | grep $srcip | grep $dstip | wc -l`
683	run_cmd test $lines -eq 2
684
685	run_cmd ip x p delete $ipsecsel
686
687	lines=`ip x p list | wc -l`
688	run_cmd test $lines -eq 0
689
690	# check the monitor results
691	kill $mpid
692	lines=`wc -l $tmpfile | cut "-d " -f1`
693	run_cmd test $lines -eq 20
694	rm -rf $tmpfile
695
696	# clean up any leftovers
697	run_cmd ip x s flush
698	run_cmd ip x p flush
699	ip addr del $srcip/32 dev $devdummy
700
701	if [ $ret -ne 0 ]; then
702		end_test "FAIL: ipsec"
703		return 1
704	fi
705	end_test "PASS: ipsec"
706}
707
708#-------------------------------------------------------------------
709# Example commands
710#   ip x s add proto esp src 14.0.0.52 dst 14.0.0.70 \
711#            spi 0x07 mode transport reqid 0x07 replay-window 32 \
712#            aead 'rfc4106(gcm(aes))' 1234567890123456dcba 128 \
713#            sel src 14.0.0.52/24 dst 14.0.0.70/24
714#            offload dev sim1 dir out
715#   ip x p add dir out src 14.0.0.52/24 dst 14.0.0.70/24 \
716#            tmpl proto esp src 14.0.0.52 dst 14.0.0.70 \
717#            spi 0x07 mode transport reqid 0x07
718#
719#-------------------------------------------------------------------
720kci_test_ipsec_offload()
721{
722	local ret=0
723	algo="aead rfc4106(gcm(aes)) 0x3132333435363738393031323334353664636261 128"
724	srcip=192.168.123.3
725	dstip=192.168.123.4
726	sysfsd=/sys/kernel/debug/netdevsim/netdevsim0/ports/0/
727	sysfsf=$sysfsd/ipsec
728	sysfsnet=/sys/bus/netdevsim/devices/netdevsim0/net/
729	probed=false
730	esp4_offload_probed_default=false
731
732	if lsmod | grep -q esp4_offload; then
733		esp4_offload_probed_default=true
734	fi
735
736	if ! mount | grep -q debugfs; then
737		mount -t debugfs none /sys/kernel/debug/ &> /dev/null
738	fi
739
740	# setup netdevsim since dummydev doesn't have offload support
741	if [ ! -w /sys/bus/netdevsim/new_device ] ; then
742		run_cmd modprobe -q netdevsim
743		if [ $ret -ne 0 ]; then
744			end_test "SKIP: ipsec_offload can't load netdevsim"
745			return $ksft_skip
746		fi
747		probed=true
748	fi
749
750	echo "0" > /sys/bus/netdevsim/new_device
751	while [ ! -d $sysfsnet ] ; do :; done
752	udevadm settle
753	dev=`ls $sysfsnet`
754
755	ip addr add $srcip dev $dev
756	ip link set $dev up
757	if [ ! -d $sysfsd ] ; then
758		end_test "FAIL: ipsec_offload can't create device $dev"
759		return 1
760	fi
761	if [ ! -f $sysfsf ] ; then
762		end_test "FAIL: ipsec_offload netdevsim doesn't support IPsec offload"
763		return 1
764	fi
765
766	# flush to be sure there's nothing configured
767	ip x s flush ; ip x p flush
768
769	# create offloaded SAs, both in and out
770	run_cmd ip x p add dir out src $srcip/24 dst $dstip/24 \
771	    tmpl proto esp src $srcip dst $dstip spi 9 \
772	    mode transport reqid 42
773
774	run_cmd ip x p add dir in src $dstip/24 dst $srcip/24 \
775	    tmpl proto esp src $dstip dst $srcip spi 9 \
776	    mode transport reqid 42
777
778	run_cmd ip x s add proto esp src $srcip dst $dstip spi 9 \
779	    mode transport reqid 42 $algo sel src $srcip/24 dst $dstip/24 \
780	    offload dev $dev dir out
781
782	run_cmd ip x s add proto esp src $dstip dst $srcip spi 9 \
783	    mode transport reqid 42 $algo sel src $dstip/24 dst $srcip/24 \
784	    offload dev $dev dir in
785
786	if [ $ret -ne 0 ]; then
787		end_test "FAIL: ipsec_offload can't create SA"
788		return 1
789	fi
790
791	# does offload show up in ip output
792	lines=`ip x s list | grep -c "crypto offload parameters: dev $dev dir"`
793	if [ $lines -ne 2 ] ; then
794		check_err 1
795		end_test "FAIL: ipsec_offload SA offload missing from list output"
796	fi
797
798	# we didn't create a peer, make sure we can Tx
799	ip neigh add $dstip dev $dev lladdr 00:11:22:33:44:55
800	# use ping to exercise the Tx path
801	ping -I $dev -c 3 -W 1 -i 0 $dstip >/dev/null
802
803	# does driver have correct offload info
804	run_cmd diff $sysfsf - << EOF
805SA count=2 tx=3
806sa[0] tx ipaddr=$dstip
807sa[0]    spi=0x00000009 proto=0x32 salt=0x61626364 crypt=1
808sa[0]    key=0x34333231 38373635 32313039 36353433
809sa[1] rx ipaddr=$srcip
810sa[1]    spi=0x00000009 proto=0x32 salt=0x61626364 crypt=1
811sa[1]    key=0x34333231 38373635 32313039 36353433
812EOF
813	if [ $? -ne 0 ] ; then
814		end_test "FAIL: ipsec_offload incorrect driver data"
815		check_err 1
816	fi
817
818	# does offload get removed from driver
819	ip x s flush
820	ip x p flush
821	lines=`grep -c "SA count=0" $sysfsf`
822	if [ $lines -ne 1 ] ; then
823		check_err 1
824		end_test "FAIL: ipsec_offload SA not removed from driver"
825	fi
826
827	# clean up any leftovers
828	! "$esp4_offload_probed_default" && lsmod | grep -q esp4_offload && rmmod esp4_offload
829	echo 0 > /sys/bus/netdevsim/del_device
830	$probed && rmmod netdevsim
831
832	if [ $ret -ne 0 ]; then
833		end_test "FAIL: ipsec_offload"
834		return 1
835	fi
836	end_test "PASS: ipsec_offload"
837}
838
839kci_test_gretap()
840{
841	DEV_NS=gretap00
842	local ret=0
843
844	setup_ns testns
845	if [ $? -ne 0 ]; then
846		end_test "SKIP gretap tests: cannot add net namespace $testns"
847		return $ksft_skip
848	fi
849
850	run_cmd_grep "^Usage:" ip link help gretap
851	if [ $? -ne 0 ];then
852		end_test "SKIP: gretap: iproute2 too old"
853		ip netns del "$testns"
854		return $ksft_skip
855	fi
856
857	# test native tunnel
858	run_cmd ip -netns "$testns" link add dev "$DEV_NS" type gretap seq \
859		key 102 local 172.16.1.100 remote 172.16.1.200
860
861
862	run_cmd ip -netns "$testns" addr add dev "$DEV_NS" 10.1.1.100/24
863	run_cmd ip -netns "$testns" link set dev $DEV_NS up
864	run_cmd ip -netns "$testns" link del "$DEV_NS"
865
866	# test external mode
867	run_cmd ip -netns "$testns" link add dev "$DEV_NS" type gretap external
868	run_cmd ip -netns "$testns" link del "$DEV_NS"
869
870	if [ $ret -ne 0 ]; then
871		end_test "FAIL: gretap"
872		ip netns del "$testns"
873		return 1
874	fi
875	end_test "PASS: gretap"
876
877	ip netns del "$testns"
878}
879
880kci_test_ip6gretap()
881{
882	DEV_NS=ip6gretap00
883	local ret=0
884
885	setup_ns testns
886	if [ $? -ne 0 ]; then
887		end_test "SKIP ip6gretap tests: cannot add net namespace $testns"
888		return $ksft_skip
889	fi
890
891	run_cmd_grep "^Usage:" ip link help ip6gretap
892	if [ $? -ne 0 ];then
893		end_test "SKIP: ip6gretap: iproute2 too old"
894		ip netns del "$testns"
895		return $ksft_skip
896	fi
897
898	# test native tunnel
899	run_cmd ip -netns "$testns" link add dev "$DEV_NS" type ip6gretap seq \
900		key 102 local fc00:100::1 remote fc00:100::2
901
902
903	run_cmd ip -netns "$testns" addr add dev "$DEV_NS" fc00:200::1/96
904	run_cmd ip -netns "$testns" link set dev $DEV_NS up
905	run_cmd ip -netns "$testns" link del "$DEV_NS"
906
907	# test external mode
908	run_cmd ip -netns "$testns" link add dev "$DEV_NS" type ip6gretap external
909	run_cmd ip -netns "$testns" link del "$DEV_NS"
910
911	if [ $ret -ne 0 ]; then
912		end_test "FAIL: ip6gretap"
913		ip netns del "$testns"
914		return 1
915	fi
916	end_test "PASS: ip6gretap"
917
918	ip netns del "$testns"
919}
920
921kci_test_erspan()
922{
923	DEV_NS=erspan00
924	local ret=0
925	run_cmd_grep "^Usage:" ip link help erspan
926	if [ $? -ne 0 ];then
927		end_test "SKIP: erspan: iproute2 too old"
928		return $ksft_skip
929	fi
930	setup_ns testns
931	if [ $? -ne 0 ]; then
932		end_test "SKIP erspan tests: cannot add net namespace $testns"
933		return $ksft_skip
934	fi
935
936	# test native tunnel erspan v1
937	run_cmd ip -netns "$testns" link add dev "$DEV_NS" type erspan seq \
938		key 102 local 172.16.1.100 remote 172.16.1.200 \
939		erspan_ver 1 erspan 488
940
941
942	run_cmd ip -netns "$testns" addr add dev "$DEV_NS" 10.1.1.100/24
943	run_cmd ip -netns "$testns" link set dev $DEV_NS up
944	run_cmd ip -netns "$testns" link del "$DEV_NS"
945
946	# test native tunnel erspan v2
947	run_cmd ip -netns "$testns" link add dev "$DEV_NS" type erspan seq \
948		key 102 local 172.16.1.100 remote 172.16.1.200 \
949		erspan_ver 2 erspan_dir ingress erspan_hwid 7
950
951
952	run_cmd ip -netns "$testns" addr add dev "$DEV_NS" 10.1.1.100/24
953	run_cmd ip -netns "$testns" link set dev $DEV_NS up
954	run_cmd ip -netns "$testns" link del "$DEV_NS"
955
956	# test external mode
957	run_cmd ip -netns "$testns" link add dev "$DEV_NS" type erspan external
958	run_cmd ip -netns "$testns" link del "$DEV_NS"
959
960	if [ $ret -ne 0 ]; then
961		end_test "FAIL: erspan"
962		ip netns del "$testns"
963		return 1
964	fi
965	end_test "PASS: erspan"
966
967	ip netns del "$testns"
968}
969
970kci_test_ip6erspan()
971{
972	DEV_NS=ip6erspan00
973	local ret=0
974	run_cmd_grep "^Usage:" ip link help ip6erspan
975	if [ $? -ne 0 ];then
976		end_test "SKIP: ip6erspan: iproute2 too old"
977		return $ksft_skip
978	fi
979	setup_ns testns
980	if [ $? -ne 0 ]; then
981		end_test "SKIP ip6erspan tests: cannot add net namespace $testns"
982		return $ksft_skip
983	fi
984
985	# test native tunnel ip6erspan v1
986	run_cmd ip -netns "$testns" link add dev "$DEV_NS" type ip6erspan seq \
987		key 102 local fc00:100::1 remote fc00:100::2 \
988		erspan_ver 1 erspan 488
989
990
991	run_cmd ip -netns "$testns" addr add dev "$DEV_NS" 10.1.1.100/24
992	run_cmd ip -netns "$testns" link set dev $DEV_NS up
993	run_cmd ip -netns "$testns" link del "$DEV_NS"
994
995	# test native tunnel ip6erspan v2
996	run_cmd ip -netns "$testns" link add dev "$DEV_NS" type ip6erspan seq \
997		key 102 local fc00:100::1 remote fc00:100::2 \
998		erspan_ver 2 erspan_dir ingress erspan_hwid 7
999
1000
1001	run_cmd ip -netns "$testns" addr add dev "$DEV_NS" 10.1.1.100/24
1002	run_cmd ip -netns "$testns" link set dev $DEV_NS up
1003	run_cmd ip -netns "$testns" link del "$DEV_NS"
1004
1005	# test external mode
1006	run_cmd ip -netns "$testns" link add dev "$DEV_NS" \
1007		type ip6erspan external
1008
1009	run_cmd ip -netns "$testns" link del "$DEV_NS"
1010
1011	if [ $ret -ne 0 ]; then
1012		end_test "FAIL: ip6erspan"
1013		ip netns del "$testns"
1014		return 1
1015	fi
1016	end_test "PASS: ip6erspan"
1017
1018	ip netns del "$testns"
1019}
1020
1021kci_test_fdb_get()
1022{
1023	brdev="test-br0"
1024	vxlandev="vxlan10"
1025	test_mac=de:ad:be:ef:13:37
1026	localip="10.0.2.2"
1027	dstip="10.0.2.3"
1028	local ret=0
1029
1030	run_cmd_grep 'bridge fdb get' bridge fdb help
1031	if [ $? -ne 0 ];then
1032		end_test "SKIP: fdb get tests: iproute2 too old"
1033		return $ksft_skip
1034	fi
1035
1036	setup_ns testns
1037	if [ $? -ne 0 ]; then
1038		end_test "SKIP fdb get tests: cannot add net namespace $testns"
1039		return $ksft_skip
1040	fi
1041	IP="ip -netns $testns"
1042	BRIDGE="bridge -netns $testns"
1043	run_cmd $IP link add "$vxlandev" type vxlan id 10 local $localip \
1044                dstport 4789
1045	run_cmd $IP link add name "$brdev" type bridge
1046	run_cmd $IP link set dev "$vxlandev" master "$brdev"
1047	run_cmd $BRIDGE fdb add $test_mac dev "$vxlandev" master
1048	run_cmd $BRIDGE fdb add $test_mac dev "$vxlandev" dst $dstip self
1049	run_cmd_grep "dev $vxlandev master $brdev" $BRIDGE fdb get $test_mac brport "$vxlandev"
1050	run_cmd_grep "dev $vxlandev master $brdev" $BRIDGE fdb get $test_mac br "$brdev"
1051	run_cmd_grep "dev $vxlandev dst $dstip" $BRIDGE fdb get $test_mac dev "$vxlandev" self
1052
1053	ip netns del $testns &>/dev/null
1054
1055	if [ $ret -ne 0 ]; then
1056		end_test "FAIL: bridge fdb get"
1057		return 1
1058	fi
1059
1060	end_test "PASS: bridge fdb get"
1061}
1062
1063kci_test_fdb_del()
1064{
1065	local test_mac=de:ad:be:ef:13:37
1066	local dummydev="dummy1"
1067	local brdev="test-br0"
1068	local ret=0
1069
1070	run_cmd_grep 'bridge fdb get' bridge fdb help
1071	if [ $? -ne 0 ]; then
1072		end_test "SKIP: fdb del tests: iproute2 too old"
1073		return $ksft_skip
1074	fi
1075
1076	setup_ns testns
1077	if [ $? -ne 0 ]; then
1078		end_test "SKIP fdb del tests: cannot add net namespace $testns"
1079		return $ksft_skip
1080	fi
1081	IP="ip -netns $testns"
1082	BRIDGE="bridge -netns $testns"
1083	run_cmd $IP link add $dummydev type dummy
1084	run_cmd $IP link add name $brdev type bridge vlan_filtering 1
1085	run_cmd $IP link set dev $dummydev master $brdev
1086	run_cmd $BRIDGE fdb add $test_mac dev $dummydev master static vlan 1
1087	run_cmd $BRIDGE vlan del vid 1 dev $dummydev
1088	run_cmd $BRIDGE fdb get $test_mac br $brdev vlan 1
1089	run_cmd $BRIDGE fdb del $test_mac dev $dummydev master vlan 1
1090	run_cmd_fail $BRIDGE fdb get $test_mac br $brdev vlan 1
1091
1092	ip netns del $testns &>/dev/null
1093
1094	if [ $ret -ne 0 ]; then
1095		end_test "FAIL: bridge fdb del"
1096		return 1
1097	fi
1098
1099	end_test "PASS: bridge fdb del"
1100}
1101
1102kci_test_neigh_get()
1103{
1104	dstmac=de:ad:be:ef:13:37
1105	dstip=10.0.2.4
1106	dstip6=dead::2
1107	local ret=0
1108
1109	run_cmd_grep 'ip neigh get' ip neigh help
1110	if [ $? -ne 0 ];then
1111		end_test "SKIP: fdb get tests: iproute2 too old"
1112		return $ksft_skip
1113	fi
1114
1115	# ipv4
1116	run_cmd ip neigh add $dstip lladdr $dstmac dev "$devdummy"
1117	run_cmd_grep "$dstmac" ip neigh get $dstip dev "$devdummy"
1118	run_cmd ip neigh del $dstip lladdr $dstmac dev "$devdummy"
1119
1120	# ipv4 proxy
1121	run_cmd ip neigh add proxy $dstip dev "$devdummy"
1122	run_cmd_grep "$dstip" ip neigh get proxy $dstip dev "$devdummy"
1123	run_cmd ip neigh del proxy $dstip dev "$devdummy"
1124
1125	# ipv6
1126	run_cmd ip neigh add $dstip6 lladdr $dstmac dev "$devdummy"
1127	run_cmd_grep "$dstmac" ip neigh get $dstip6 dev "$devdummy"
1128	run_cmd ip neigh del $dstip6 lladdr $dstmac dev "$devdummy"
1129
1130	# ipv6 proxy
1131	run_cmd ip neigh add proxy $dstip6 dev "$devdummy"
1132	run_cmd_grep "$dstip6" ip neigh get proxy $dstip6 dev "$devdummy"
1133	run_cmd ip neigh del proxy $dstip6 dev "$devdummy"
1134
1135	if [ $ret -ne 0 ];then
1136		end_test "FAIL: neigh get"
1137		return 1
1138	fi
1139
1140	end_test "PASS: neigh get"
1141}
1142
1143kci_test_bridge_parent_id()
1144{
1145	local ret=0
1146	sysfsnet=/sys/bus/netdevsim/devices/netdevsim
1147	probed=false
1148
1149	if [ ! -w /sys/bus/netdevsim/new_device ] ; then
1150		run_cmd modprobe -q netdevsim
1151		if [ $ret -ne 0 ]; then
1152			end_test "SKIP: bridge_parent_id can't load netdevsim"
1153			return $ksft_skip
1154		fi
1155		probed=true
1156	fi
1157
1158	echo "10 1" > /sys/bus/netdevsim/new_device
1159	while [ ! -d ${sysfsnet}10 ] ; do :; done
1160	echo "20 1" > /sys/bus/netdevsim/new_device
1161	while [ ! -d ${sysfsnet}20 ] ; do :; done
1162	udevadm settle
1163	dev10=`ls ${sysfsnet}10/net/`
1164	dev20=`ls ${sysfsnet}20/net/`
1165	run_cmd ip link add name test-bond0 type bond mode 802.3ad
1166	run_cmd ip link set dev $dev10 master test-bond0
1167	run_cmd ip link set dev $dev20 master test-bond0
1168	run_cmd ip link add name test-br0 type bridge
1169	run_cmd ip link set dev test-bond0 master test-br0
1170
1171	# clean up any leftovers
1172	ip link del dev test-br0
1173	ip link del dev test-bond0
1174	echo 20 > /sys/bus/netdevsim/del_device
1175	echo 10 > /sys/bus/netdevsim/del_device
1176	$probed && rmmod netdevsim
1177
1178	if [ $ret -ne 0 ]; then
1179		end_test "FAIL: bridge_parent_id"
1180		return 1
1181	fi
1182	end_test "PASS: bridge_parent_id"
1183}
1184
1185address_get_proto()
1186{
1187	local addr=$1; shift
1188
1189	ip -N -j address show dev "$devdummy" |
1190	    jq -e -r --arg addr "${addr%/*}" \
1191	       '.[].addr_info[] | select(.local == $addr) | .protocol'
1192}
1193
1194address_count()
1195{
1196	ip -N -j address show dev "$devdummy" "$@" |
1197	    jq -e -r '[.[].addr_info[] | .local | select(. != null)] | length'
1198}
1199
1200do_test_address_proto()
1201{
1202	local what=$1; shift
1203	local addr=$1; shift
1204	local addr2=${addr%/*}2/${addr#*/}
1205	local addr3=${addr%/*}3/${addr#*/}
1206	local proto
1207	local count
1208	local ret=0
1209	local err
1210
1211	run_cmd_grep 'proto' ip address help
1212	if [ $? -ne 0 ];then
1213		end_test "SKIP: addr proto ${what}: iproute2 too old"
1214		return $ksft_skip
1215	fi
1216
1217	ip address add dev "$devdummy" "$addr3"
1218	check_err $?
1219	proto=$(address_get_proto "$addr3")
1220	[[ "$proto" == null ]]
1221	check_err $?
1222
1223	ip address add dev "$devdummy" "$addr2" proto 0x99
1224	check_err $?
1225	proto=$(address_get_proto "$addr2")
1226	[[ "$proto" == 0x99 ]]
1227	check_err $?
1228
1229	ip address add dev "$devdummy" "$addr" proto 0xab
1230	check_err $?
1231	proto=$(address_get_proto "$addr")
1232	[[ "$proto" == 0xab ]]
1233	check_err $?
1234
1235	ip address replace dev "$devdummy" "$addr" proto 0x11
1236	proto=$(address_get_proto "$addr")
1237	check_err $?
1238	[[ "$proto" == 0x11 ]]
1239	check_err $?
1240
1241	count=$(address_count)
1242	check_err $?
1243	(( count >= 3 )) # $addr, $addr2 and $addr3 plus any kernel addresses
1244	check_err $?
1245
1246	count=$(address_count proto 0)
1247	check_err $?
1248	(( count == 1 )) # just $addr3
1249	check_err $?
1250
1251	count=$(address_count proto 0x11)
1252	check_err $?
1253	(( count == 2 )) # $addr and $addr3
1254	check_err $?
1255
1256	count=$(address_count proto 0xab)
1257	check_err $?
1258	(( count == 1 )) # just $addr3
1259	check_err $?
1260
1261	ip address del dev "$devdummy" "$addr"
1262	ip address del dev "$devdummy" "$addr2"
1263	ip address del dev "$devdummy" "$addr3"
1264
1265	if [ $ret -ne 0 ]; then
1266		end_test "FAIL: address proto $what"
1267		return 1
1268	fi
1269	end_test "PASS: address proto $what"
1270}
1271
1272kci_test_address_proto()
1273{
1274	local ret=0
1275
1276	do_test_address_proto IPv4 192.0.2.1/28
1277	check_err $?
1278
1279	do_test_address_proto IPv6 2001:db8:1::1/64
1280	check_err $?
1281
1282	return $ret
1283}
1284
1285kci_test_enslave_bonding()
1286{
1287	local bond="bond123"
1288	local ret=0
1289
1290	setup_ns testns
1291	if [ $? -ne 0 ]; then
1292		end_test "SKIP bonding tests: cannot add net namespace $testns"
1293		return $ksft_skip
1294	fi
1295
1296	run_cmd ip -netns $testns link add dev $bond type bond mode balance-rr
1297	run_cmd ip -netns $testns link add dev $devdummy type dummy
1298	run_cmd ip -netns $testns link set dev $devdummy up
1299	run_cmd ip -netns $testns link set dev $devdummy master $bond down
1300	if [ $ret -ne 0 ]; then
1301		end_test "FAIL: initially up interface added to a bond and set down"
1302		ip netns del "$testns"
1303		return 1
1304	fi
1305
1306	end_test "PASS: enslave interface in a bond"
1307	ip netns del "$testns"
1308}
1309
1310# Called to validate the addresses on $IFNAME:
1311#
1312# 1. Every `temporary` address must have a matching `mngtmpaddr`
1313# 2. Every `mngtmpaddr` address must have some un`deprecated` `temporary`
1314#
1315# If the mngtmpaddr or tempaddr checking failed, return 0 and stop slowwait
1316validate_mngtmpaddr()
1317{
1318	local dev=$1
1319	local prefix=""
1320	local addr_list=$(ip -j -n $testns addr show dev ${dev})
1321	local temp_addrs=$(echo ${addr_list} | \
1322		jq -r '.[].addr_info[] | select(.temporary == true) | .local')
1323	local mng_prefixes=$(echo ${addr_list} | \
1324		jq -r '.[].addr_info[] | select(.mngtmpaddr == true) | .local' | \
1325		cut -d: -f1-4 | tr '\n' ' ')
1326	local undep_prefixes=$(echo ${addr_list} | \
1327		jq -r '.[].addr_info[] | select(.temporary == true and .deprecated != true) | .local' | \
1328		cut -d: -f1-4 | tr '\n' ' ')
1329
1330	# 1. All temporary addresses (temp and dep) must have a matching mngtmpaddr
1331	for address in ${temp_addrs}; do
1332		prefix=$(echo ${address} | cut -d: -f1-4)
1333		if [[ ! " ${mng_prefixes} " =~ " $prefix " ]]; then
1334			check_err 1 "FAIL: Temporary $address with no matching mngtmpaddr!";
1335			return 0
1336		fi
1337	done
1338
1339	# 2. All mngtmpaddr addresses must have a temporary address (not dep)
1340	for prefix in ${mng_prefixes}; do
1341		if [[ ! " ${undep_prefixes} " =~ " $prefix " ]]; then
1342			check_err 1 "FAIL: No undeprecated temporary in $prefix!";
1343			return 0
1344		fi
1345	done
1346
1347	return 1
1348}
1349
1350kci_test_mngtmpaddr()
1351{
1352	local ret=0
1353
1354	setup_ns testns
1355	if [ $? -ne 0 ]; then
1356		end_test "SKIP mngtmpaddr tests: cannot add net namespace $testns"
1357		return $ksft_skip
1358	fi
1359
1360	# 1. Create a dummy Ethernet interface
1361	run_cmd ip -n $testns link add ${devdummy} type dummy
1362	run_cmd ip -n $testns link set ${devdummy} up
1363	run_cmd ip netns exec $testns sysctl -w net.ipv6.conf.${devdummy}.use_tempaddr=1
1364	run_cmd ip netns exec $testns sysctl -w net.ipv6.conf.${devdummy}.temp_prefered_lft=10
1365	run_cmd ip netns exec $testns sysctl -w net.ipv6.conf.${devdummy}.temp_valid_lft=25
1366	run_cmd ip netns exec $testns sysctl -w net.ipv6.conf.${devdummy}.max_desync_factor=1
1367
1368	# 2. Create several mngtmpaddr addresses on that interface.
1369	# with temp_*_lft configured to be pretty short (10 and 35 seconds
1370	# for prefer/valid respectively)
1371	for i in $(seq 1 9); do
1372		run_cmd ip -n $testns addr add 2001:db8:7e57:${i}::1/64 mngtmpaddr dev ${devdummy}
1373	done
1374
1375	# 3. Confirm that a preferred temporary address exists for each mngtmpaddr
1376	# address at all times, polling once per second for 30 seconds.
1377	slowwait 30 validate_mngtmpaddr ${devdummy}
1378
1379	# 4. Delete each mngtmpaddr address, one at a time (alternating between
1380	# deleting and merely un-mngtmpaddr-ing), and confirm that the other
1381	# mngtmpaddr addresses still have preferred temporaries.
1382	for i in $(seq 1 9); do
1383		(( $i % 4 == 0 )) && mng_flag="mngtmpaddr" || mng_flag=""
1384		if (( $i % 2 == 0 )); then
1385			run_cmd ip -n $testns addr del 2001:db8:7e57:${i}::1/64 $mng_flag dev ${devdummy}
1386		else
1387			run_cmd ip -n $testns addr change 2001:db8:7e57:${i}::1/64 dev ${devdummy}
1388		fi
1389		# the temp addr should be deleted
1390		validate_mngtmpaddr ${devdummy}
1391	done
1392
1393	if [ $ret -ne 0 ]; then
1394		end_test "FAIL: mngtmpaddr add/remove incorrect"
1395	else
1396		end_test "PASS: mngtmpaddr add/remove correctly"
1397	fi
1398
1399	ip netns del "$testns"
1400	return $ret
1401}
1402
1403kci_test_operstate()
1404{
1405	local ret=0
1406
1407	# Check that it is possible to set operational state during device
1408	# creation and that it is preserved when the administrative state of
1409	# the device is toggled.
1410	run_cmd ip link add name vx0 up state up type vxlan id 10010 dstport 4789
1411	run_cmd_grep "state UP" ip link show dev vx0
1412	run_cmd ip link set dev vx0 down
1413	run_cmd_grep "state DOWN" ip link show dev vx0
1414	run_cmd ip link set dev vx0 up
1415	run_cmd_grep "state UP" ip link show dev vx0
1416
1417	run_cmd ip link del dev vx0
1418
1419	# Check that it is possible to set the operational state of the device
1420	# after creation.
1421	run_cmd ip link add name vx0 up type vxlan id 10010 dstport 4789
1422	run_cmd_grep "state UNKNOWN" ip link show dev vx0
1423	run_cmd ip link set dev vx0 state up
1424	run_cmd_grep "state UP" ip link show dev vx0
1425
1426	run_cmd ip link del dev vx0
1427
1428	if [ "$ret" -ne 0 ]; then
1429		end_test "FAIL: operstate"
1430		return 1
1431	fi
1432
1433	end_test "PASS: operstate"
1434}
1435
1436kci_test_rtnl()
1437{
1438	local current_test
1439	local ret=0
1440
1441	kci_add_dummy
1442	if [ $ret -ne 0 ];then
1443		end_test "FAIL: cannot add dummy interface"
1444		return 1
1445	fi
1446
1447	for current_test in ${TESTS:-$ALL_TESTS}; do
1448		$current_test
1449		check_err $?
1450	done
1451
1452	kci_del_dummy
1453	return $ret
1454}
1455
1456usage()
1457{
1458	cat <<EOF
1459usage: ${0##*/} OPTS
1460
1461        -t <test>   Test(s) to run (default: all)
1462                    (options: $(echo $ALL_TESTS))
1463        -v          Verbose mode (show commands and output)
1464        -P          Pause after every test
1465        -p          Pause after every failing test before cleanup (for debugging)
1466EOF
1467}
1468
1469#check for needed privileges
1470if [ "$(id -u)" -ne 0 ];then
1471	end_test "SKIP: Need root privileges"
1472	exit $ksft_skip
1473fi
1474
1475for x in ip tc;do
1476	$x -Version 2>/dev/null >/dev/null
1477	if [ $? -ne 0 ];then
1478		end_test "SKIP: Could not run test without the $x tool"
1479		exit $ksft_skip
1480	fi
1481done
1482
1483while getopts t:hvpP o; do
1484	case $o in
1485		t) TESTS=$OPTARG;;
1486		v) VERBOSE=1;;
1487		p) PAUSE_ON_FAIL=yes;;
1488		P) PAUSE=yes;;
1489		h) usage; exit 0;;
1490		*) usage; exit 1;;
1491	esac
1492done
1493
1494[ $PAUSE = "yes" ] && PAUSE_ON_FAIL="no"
1495
1496kci_test_rtnl
1497
1498exit $?
1499