tools/testing/selftests/net/rtnetlink.sh

   1 #!/bin/bash
   2 #
   3 # This test is for checking rtnetlink callpaths, and get as much coverage as possible.
   4 #
   5 # set -e
   6
   7 devdummy="test-dummy0"
   8
   9 # Kselftest framework requirement - SKIP code is 4.
  10 ksft_skip=4
  11
  12 # set global exit status, but never reset nonzero one.
  13 check_err()
  14 {
  15         if [ $ret -eq 0 ]; then
  16                 ret=$1
  17         fi
  18 }
  19
  20 # same but inverted -- used when command must fail for test to pass
  21 check_fail()
  22 {
  23         if [ $1 -eq 0 ]; then
  24                 ret=1
  25         fi
  26 }
  27
  28 kci_add_dummy()
  29 {
  30         ip link add name "$devdummy" type dummy
  31         check_err $?
  32         ip link set "$devdummy" up
  33         check_err $?
  34 }
  35
  36 kci_del_dummy()
  37 {
  38         ip link del dev "$devdummy"
  39         check_err $?
  40 }
  41
  42 kci_test_netconf()
  43 {
  44         dev="$1"
  45         r=$ret
  46
  47         ip netconf show dev "$dev" > /dev/null
  48         check_err $?
  49
  50         for f in 4 6; do
  51                 ip -$f netconf show dev "$dev" > /dev/null
  52                 check_err $?
  53         done
  54
  55         if [ $ret -ne 0 ] ;then
  56                 echo "FAIL: ip netconf show $dev"
  57                 test $r -eq 0 && ret=0
  58                 return 1
  59         fi
  60 }
  61
  62 # add a bridge with vlans on top
  63 kci_test_bridge()
  64 {
  65         devbr="test-br0"
  66         vlandev="testbr-vlan1"
  67
  68         local ret=0
  69         ip link add name "$devbr" type bridge
  70         check_err $?
  71
  72         ip link set dev "$devdummy" master "$devbr"
  73         check_err $?
  74
  75         ip link set "$devbr" up
  76         check_err $?
  77
  78         ip link add link "$devbr" name "$vlandev" type vlan id 1
  79         check_err $?
  80         ip addr add dev "$vlandev" 10.200.7.23/30
  81         check_err $?
  82         ip -6 addr add dev "$vlandev" dead:42::1234/64
  83         check_err $?
  84         ip -d link > /dev/null
  85         check_err $?
  86         ip r s t all > /dev/null
  87         check_err $?
  88
  89         for name in "$devbr" "$vlandev" "$devdummy" ; do
  90                 kci_test_netconf "$name"
  91         done
  92
  93         ip -6 addr del dev "$vlandev" dead:42::1234/64
  94         check_err $?
  95
  96         ip link del dev "$vlandev"
  97         check_err $?
  98         ip link del dev "$devbr"
  99         check_err $?
 100
 101         if [ $ret -ne 0 ];then
 102                 echo "FAIL: bridge setup"
 103                 return 1
 104         fi
 105         echo "PASS: bridge setup"
 106
 107 }
 108
 109 kci_test_gre()
 110 {
 111         gredev=neta
 112         rem=10.42.42.1
 113         loc=10.0.0.1
 114
 115         local ret=0
 116         ip tunnel add $gredev mode gre remote $rem local $loc ttl 1
 117         check_err $?
 118         ip link set $gredev up
 119         check_err $?
 120         ip addr add 10.23.7.10 dev $gredev
 121         check_err $?
 122         ip route add 10.23.8.0/30 dev $gredev
 123         check_err $?
 124         ip addr add dev "$devdummy" 10.23.7.11/24
 125         check_err $?
 126         ip link > /dev/null
 127         check_err $?
 128         ip addr > /dev/null
 129         check_err $?
 130
 131         kci_test_netconf "$gredev"
 132
 133         ip addr del dev "$devdummy" 10.23.7.11/24
 134         check_err $?
 135
 136         ip link del $gredev
 137         check_err $?
 138
 139         if [ $ret -ne 0 ];then
 140                 echo "FAIL: gre tunnel endpoint"
 141                 return 1
 142         fi
 143         echo "PASS: gre tunnel endpoint"
 144 }
 145
 146 # tc uses rtnetlink too, for full tc testing
 147 # please see tools/testing/selftests/tc-testing.
 148 kci_test_tc()
 149 {
 150         dev=lo
 151         local ret=0
 152
 153         tc qdisc add dev "$dev" root handle 1: htb
 154         check_err $?
 155         tc class add dev "$dev" parent 1: classid 1:10 htb rate 1mbit
 156         check_err $?
 157         tc filter add dev "$dev" parent 1:0 prio 5 handle ffe: protocol ip u32 divisor 256
 158         check_err $?
 159         tc filter add dev "$dev" parent 1:0 prio 5 handle ffd: protocol ip u32 divisor 256
 160         check_err $?
 161         tc filter add dev "$dev" parent 1:0 prio 5 handle ffc: protocol ip u32 divisor 256
 162         check_err $?
 163         tc filter add dev "$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
 164         check_err $?
 165         tc filter add dev "$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
 166         check_err $?
 167         tc filter show dev "$dev" parent  1:0 > /dev/null
 168         check_err $?
 169         tc filter del dev "$dev" protocol ip parent 1: prio 5 handle ffe:2:3 u32
 170         check_err $?
 171         tc filter show dev "$dev" parent  1:0 > /dev/null
 172         check_err $?
 173         tc qdisc del dev "$dev" root handle 1: htb
 174         check_err $?
 175
 176         if [ $ret -ne 0 ];then
 177                 echo "FAIL: tc htb hierarchy"
 178                 return 1
 179         fi
 180         echo "PASS: tc htb hierarchy"
 181
 182 }
 183
 184 kci_test_polrouting()
 185 {
 186         local ret=0
 187         ip rule add fwmark 1 lookup 100
 188         check_err $?
 189         ip route add local 0.0.0.0/0 dev lo table 100
 190         check_err $?
 191         ip r s t all > /dev/null
 192         check_err $?
 193         ip rule del fwmark 1 lookup 100
 194         check_err $?
 195         ip route del local 0.0.0.0/0 dev lo table 100
 196         check_err $?
 197
 198         if [ $ret -ne 0 ];then
 199                 echo "FAIL: policy route test"
 200                 return 1
 201         fi
 202         echo "PASS: policy routing"
 203 }
 204
 205 kci_test_route_get()
 206 {
 207         local hash_policy=$(sysctl -n net.ipv4.fib_multipath_hash_policy)
 208
 209         local ret=0
 210
 211         ip route get 127.0.0.1 > /dev/null
 212         check_err $?
 213         ip route get 127.0.0.1 dev "$devdummy" > /dev/null
 214         check_err $?
 215         ip route get ::1 > /dev/null
 216         check_err $?
 217         ip route get fe80::1 dev "$devdummy" > /dev/null
 218         check_err $?
 219         ip route get 127.0.0.1 from 127.0.0.1 oif lo tos 0x1 mark 0x1 > /dev/null
 220         check_err $?
 221         ip route get ::1 from ::1 iif lo oif lo tos 0x1 mark 0x1 > /dev/null
 222         check_err $?
 223         ip addr add dev "$devdummy" 10.23.7.11/24
 224         check_err $?
 225         ip route get 10.23.7.11 from 10.23.7.12 iif "$devdummy" > /dev/null
 226         check_err $?
 227         ip route add 10.23.8.0/24 \
 228                 nexthop via 10.23.7.13 dev "$devdummy" \
 229                 nexthop via 10.23.7.14 dev "$devdummy"
 230         check_err $?
 231         sysctl -wq net.ipv4.fib_multipath_hash_policy=0
 232         ip route get 10.23.8.11 > /dev/null
 233         check_err $?
 234         sysctl -wq net.ipv4.fib_multipath_hash_policy=1
 235         ip route get 10.23.8.11 > /dev/null
 236         check_err $?
 237         sysctl -wq net.ipv4.fib_multipath_hash_policy="$hash_policy"
 238         ip route del 10.23.8.0/24
 239         check_err $?
 240         ip addr del dev "$devdummy" 10.23.7.11/24
 241         check_err $?
 242
 243         if [ $ret -ne 0 ];then
 244                 echo "FAIL: route get"
 245                 return 1
 246         fi
 247
 248         echo "PASS: route get"
 249 }
 250
 251 kci_test_addrlft()
 252 {
 253         for i in $(seq 10 100) ;do
 254                 lft=$(((RANDOM%3) + 1))
 255                 ip addr add 10.23.11.$i/32 dev "$devdummy" preferred_lft $lft valid_lft $((lft+1))
 256                 check_err $?
 257         done
 258
 259         sleep 5
 260
 261         ip addr show dev "$devdummy" | grep "10.23.11."
 262         if [ $? -eq 0 ]; then
 263                 echo "FAIL: preferred_lft addresses remaining"
 264                 check_err 1
 265                 return
 266         fi
 267
 268         echo "PASS: preferred_lft addresses have expired"
 269 }
 270
 271 kci_test_promote_secondaries()
 272 {
 273         promote=$(sysctl -n net.ipv4.conf.$devdummy.promote_secondaries)
 274
 275         sysctl -q net.ipv4.conf.$devdummy.promote_secondaries=1
 276
 277         for i in $(seq 2 254);do
 278                 IP="10.23.11.$i"
 279                 ip -f inet addr add $IP/16 brd + dev "$devdummy"
 280                 ifconfig "$devdummy" $IP netmask 255.255.0.0
 281         done
 282
 283         ip addr flush dev "$devdummy"
 284
 285         [ $promote -eq 0 ] && sysctl -q net.ipv4.conf.$devdummy.promote_secondaries=0
 286
 287         echo "PASS: promote_secondaries complete"
 288 }
 289
 290 kci_test_addrlabel()
 291 {
 292         local ret=0
 293
 294         ip addrlabel add prefix dead::/64 dev lo label 1
 295         check_err $?
 296
 297         ip addrlabel list |grep -q "prefix dead::/64 dev lo label 1"
 298         check_err $?
 299
 300         ip addrlabel del prefix dead::/64 dev lo label 1 2> /dev/null
 301         check_err $?
 302
 303         ip addrlabel add prefix dead::/64 label 1 2> /dev/null
 304         check_err $?
 305
 306         ip addrlabel del prefix dead::/64 label 1 2> /dev/null
 307         check_err $?
 308
 309         # concurrent add/delete
 310         for i in $(seq 1 1000); do
 311                 ip addrlabel add prefix 1c3::/64 label 12345 2>/dev/null
 312         done &
 313
 314         for i in $(seq 1 1000); do
 315                 ip addrlabel del prefix 1c3::/64 label 12345 2>/dev/null
 316         done
 317
 318         wait
 319
 320         ip addrlabel del prefix 1c3::/64 label 12345 2>/dev/null
 321
 322         if [ $ret -ne 0 ];then
 323                 echo "FAIL: ipv6 addrlabel"
 324                 return 1
 325         fi
 326
 327         echo "PASS: ipv6 addrlabel"
 328 }
 329
 330 kci_test_ifalias()
 331 {
 332         local ret=0
 333         namewant=$(uuidgen)
 334         syspathname="/sys/class/net/$devdummy/ifalias"
 335
 336         ip link set dev "$devdummy" alias "$namewant"
 337         check_err $?
 338
 339         if [ $ret -ne 0 ]; then
 340                 echo "FAIL: cannot set interface alias of $devdummy to $namewant"
 341                 return 1
 342         fi
 343
 344         ip link show "$devdummy" | grep -q "alias $namewant"
 345         check_err $?
 346
 347         if [ -r "$syspathname" ] ; then
 348                 read namehave < "$syspathname"
 349                 if [ "$namewant" != "$namehave" ]; then
 350                         echo "FAIL: did set ifalias $namewant but got $namehave"
 351                         return 1
 352                 fi
 353
 354                 namewant=$(uuidgen)
 355                 echo "$namewant" > "$syspathname"
 356                 ip link show "$devdummy" | grep -q "alias $namewant"
 357                 check_err $?
 358
 359                 # sysfs interface allows to delete alias again
 360                 echo "" > "$syspathname"
 361
 362                 ip link show "$devdummy" | grep -q "alias $namewant"
 363                 check_fail $?
 364
 365                 for i in $(seq 1 100); do
 366                         uuidgen > "$syspathname" &
 367                 done
 368
 369                 wait
 370
 371                 # re-add the alias -- kernel should free mem when dummy dev is removed
 372                 ip link set dev "$devdummy" alias "$namewant"
 373                 check_err $?
 374         fi
 375
 376         if [ $ret -ne 0 ]; then
 377                 echo "FAIL: set interface alias $devdummy to $namewant"
 378                 return 1
 379         fi
 380
 381         echo "PASS: set ifalias $namewant for $devdummy"
 382 }
 383
 384 kci_test_vrf()
 385 {
 386         vrfname="test-vrf"
 387         local ret=0
 388
 389         ip link show type vrf 2>/dev/null
 390         if [ $? -ne 0 ]; then
 391                 echo "SKIP: vrf: iproute2 too old"
 392                 return $ksft_skip
 393         fi
 394
 395         ip link add "$vrfname" type vrf table 10
 396         check_err $?
 397         if [ $ret -ne 0 ];then
 398                 echo "FAIL: can't add vrf interface, skipping test"
 399                 return 0
 400         fi
 401
 402         ip -br link show type vrf | grep -q "$vrfname"
 403         check_err $?
 404         if [ $ret -ne 0 ];then
 405                 echo "FAIL: created vrf device not found"
 406                 return 1
 407         fi
 408
 409         ip link set dev "$vrfname" up
 410         check_err $?
 411
 412         ip link set dev "$devdummy" master "$vrfname"
 413         check_err $?
 414         ip link del dev "$vrfname"
 415         check_err $?
 416
 417         if [ $ret -ne 0 ];then
 418                 echo "FAIL: vrf"
 419                 return 1
 420         fi
 421
 422         echo "PASS: vrf"
 423 }
 424
 425 kci_test_encap_vxlan()
 426 {
 427         local ret=0
 428         vxlan="test-vxlan0"
 429         vlan="test-vlan0"
 430         testns="$1"
 431
 432         ip -netns "$testns" link add "$vxlan" type vxlan id 42 group 239.1.1.1 \
 433                 dev "$devdummy" dstport 4789 2>/dev/null
 434         if [ $? -ne 0 ]; then
 435                 echo "FAIL: can't add vxlan interface, skipping test"
 436                 return 0
 437         fi
 438         check_err $?
 439
 440         ip -netns "$testns" addr add 10.2.11.49/24 dev "$vxlan"
 441         check_err $?
 442
 443         ip -netns "$testns" link set up dev "$vxlan"
 444         check_err $?
 445
 446         ip -netns "$testns" link add link "$vxlan" name "$vlan" type vlan id 1
 447         check_err $?
 448
 449         # changelink testcases
 450         ip -netns "$testns" link set dev "$vxlan" type vxlan vni 43 2>/dev/null
 451         check_fail $?
 452
 453         ip -netns "$testns" link set dev "$vxlan" type vxlan group ffe5::5 dev "$devdummy" 2>/dev/null
 454         check_fail $?
 455
 456         ip -netns "$testns" link set dev "$vxlan" type vxlan ttl inherit 2>/dev/null
 457         check_fail $?
 458
 459         ip -netns "$testns" link set dev "$vxlan" type vxlan ttl 64
 460         check_err $?
 461
 462         ip -netns "$testns" link set dev "$vxlan" type vxlan nolearning
 463         check_err $?
 464
 465         ip -netns "$testns" link set dev "$vxlan" type vxlan proxy 2>/dev/null
 466         check_fail $?
 467
 468         ip -netns "$testns" link set dev "$vxlan" type vxlan norsc 2>/dev/null
 469         check_fail $?
 470
 471         ip -netns "$testns" link set dev "$vxlan" type vxlan l2miss 2>/dev/null
 472         check_fail $?
 473
 474         ip -netns "$testns" link set dev "$vxlan" type vxlan l3miss 2>/dev/null
 475         check_fail $?
 476
 477         ip -netns "$testns" link set dev "$vxlan" type vxlan external 2>/dev/null
 478         check_fail $?
 479
 480         ip -netns "$testns" link set dev "$vxlan" type vxlan udpcsum 2>/dev/null
 481         check_fail $?
 482
 483         ip -netns "$testns" link set dev "$vxlan" type vxlan udp6zerocsumtx 2>/dev/null
 484         check_fail $?
 485
 486         ip -netns "$testns" link set dev "$vxlan" type vxlan udp6zerocsumrx 2>/dev/null
 487         check_fail $?
 488
 489         ip -netns "$testns" link set dev "$vxlan" type vxlan remcsumtx 2>/dev/null
 490         check_fail $?
 491
 492         ip -netns "$testns" link set dev "$vxlan" type vxlan remcsumrx 2>/dev/null
 493         check_fail $?
 494
 495         ip -netns "$testns" link set dev "$vxlan" type vxlan gbp 2>/dev/null
 496         check_fail $?
 497
 498         ip -netns "$testns" link set dev "$vxlan" type vxlan gpe 2>/dev/null
 499         check_fail $?
 500
 501         ip -netns "$testns" link del "$vxlan"
 502         check_err $?
 503
 504         if [ $ret -ne 0 ]; then
 505                 echo "FAIL: vxlan"
 506                 return 1
 507         fi
 508         echo "PASS: vxlan"
 509 }
 510
 511 kci_test_encap_fou()
 512 {
 513         local ret=0
 514         name="test-fou"
 515         testns="$1"
 516
 517         ip fou help 2>&1 |grep -q 'Usage: ip fou'
 518         if [ $? -ne 0 ];then
 519                 echo "SKIP: fou: iproute2 too old"
 520                 return $ksft_skip
 521         fi
 522
 523         ip -netns "$testns" fou add port 7777 ipproto 47 2>/dev/null
 524         if [ $? -ne 0 ];then
 525                 echo "FAIL: can't add fou port 7777, skipping test"
 526                 return 1
 527         fi
 528
 529         ip -netns "$testns" fou add port 8888 ipproto 4
 530         check_err $?
 531
 532         ip -netns "$testns" fou del port 9999 2>/dev/null
 533         check_fail $?
 534
 535         ip -netns "$testns" fou del port 7777
 536         check_err $?
 537
 538         if [ $ret -ne 0 ]; then
 539                 echo "FAIL: fou"
 540                 return 1
 541         fi
 542
 543         echo "PASS: fou"
 544 }
 545
 546 # test various encap methods, use netns to avoid unwanted interference
 547 kci_test_encap()
 548 {
 549         testns="testns"
 550         local ret=0
 551
 552         ip netns add "$testns"
 553         if [ $? -ne 0 ]; then
 554                 echo "SKIP encap tests: cannot add net namespace $testns"
 555                 return $ksft_skip
 556         fi
 557
 558         ip -netns "$testns" link set lo up
 559         check_err $?
 560
 561         ip -netns "$testns" link add name "$devdummy" type dummy
 562         check_err $?
 563         ip -netns "$testns" link set "$devdummy" up
 564         check_err $?
 565
 566         kci_test_encap_vxlan "$testns"
 567         check_err $?
 568         kci_test_encap_fou "$testns"
 569         check_err $?
 570
 571         ip netns del "$testns"
 572         return $ret
 573 }
 574
 575 kci_test_macsec()
 576 {
 577         msname="test_macsec0"
 578         local ret=0
 579
 580         ip macsec help 2>&1 | grep -q "^Usage: ip macsec"
 581         if [ $? -ne 0 ]; then
 582                 echo "SKIP: macsec: iproute2 too old"
 583                 return $ksft_skip
 584         fi
 585
 586         ip link add link "$devdummy" "$msname" type macsec port 42 encrypt on
 587         check_err $?
 588         if [ $ret -ne 0 ];then
 589                 echo "FAIL: can't add macsec interface, skipping test"
 590                 return 1
 591         fi
 592
 593         ip macsec add "$msname" tx sa 0 pn 1024 on key 01 12345678901234567890123456789012
 594         check_err $?
 595
 596         ip macsec add "$msname" rx port 1234 address "1c:ed:de:ad:be:ef"
 597         check_err $?
 598
 599         ip macsec add "$msname" rx port 1234 address "1c:ed:de:ad:be:ef" sa 0 pn 1 on key 00 0123456789abcdef0123456789abcdef
 600         check_err $?
 601
 602         ip macsec show > /dev/null
 603         check_err $?
 604
 605         ip link del dev "$msname"
 606         check_err $?
 607
 608         if [ $ret -ne 0 ];then
 609                 echo "FAIL: macsec"
 610                 return 1
 611         fi
 612
 613         echo "PASS: macsec"
 614 }
 615
 616 #-------------------------------------------------------------------
 617 # Example commands
 618 #   ip x s add proto esp src 14.0.0.52 dst 14.0.0.70 \
 619 #            spi 0x07 mode transport reqid 0x07 replay-window 32 \
 620 #            aead 'rfc4106(gcm(aes))' 1234567890123456dcba 128 \
 621 #            sel src 14.0.0.52/24 dst 14.0.0.70/24
 622 #   ip x p add dir out src 14.0.0.52/24 dst 14.0.0.70/24 \
 623 #            tmpl proto esp src 14.0.0.52 dst 14.0.0.70 \
 624 #            spi 0x07 mode transport reqid 0x07
 625 #
 626 # Subcommands not tested
 627 #    ip x s update
 628 #    ip x s allocspi
 629 #    ip x s deleteall
 630 #    ip x p update
 631 #    ip x p deleteall
 632 #    ip x p set
 633 #-------------------------------------------------------------------
 634 kci_test_ipsec()
 635 {
 636         local ret=0
 637         algo="aead rfc4106(gcm(aes)) 0x3132333435363738393031323334353664636261 128"
 638         srcip=192.168.123.1
 639         dstip=192.168.123.2
 640         spi=7
 641
 642         ip addr add $srcip dev $devdummy
 643
 644         # flush to be sure there's nothing configured
 645         ip x s flush ; ip x p flush
 646         check_err $?
 647
 648         # start the monitor in the background
 649         tmpfile=`mktemp /var/run/ipsectestXXX`
 650         mpid=`(ip x m > $tmpfile & echo $!) 2>/dev/null`
 651         sleep 0.2
 652
 653         ipsecid="proto esp src $srcip dst $dstip spi 0x07"
 654         ip x s add $ipsecid \
 655             mode transport reqid 0x07 replay-window 32 \
 656             $algo sel src $srcip/24 dst $dstip/24
 657         check_err $?
 658
 659         lines=`ip x s list | grep $srcip | grep $dstip | wc -l`
 660         test $lines -eq 2
 661         check_err $?
 662
 663         ip x s count | grep -q "SAD count 1"
 664         check_err $?
 665
 666         lines=`ip x s get $ipsecid | grep $srcip | grep $dstip | wc -l`
 667         test $lines -eq 2
 668         check_err $?
 669
 670         ip x s delete $ipsecid
 671         check_err $?
 672
 673         lines=`ip x s list | wc -l`
 674         test $lines -eq 0
 675         check_err $?
 676
 677         ipsecsel="dir out src $srcip/24 dst $dstip/24"
 678         ip x p add $ipsecsel \
 679                     tmpl proto esp src $srcip dst $dstip \
 680                     spi 0x07 mode transport reqid 0x07
 681         check_err $?
 682
 683         lines=`ip x p list | grep $srcip | grep $dstip | wc -l`
 684         test $lines -eq 2
 685         check_err $?
 686
 687         ip x p count | grep -q "SPD IN  0 OUT 1 FWD 0"
 688         check_err $?
 689
 690         lines=`ip x p get $ipsecsel | grep $srcip | grep $dstip | wc -l`
 691         test $lines -eq 2
 692         check_err $?
 693
 694         ip x p delete $ipsecsel
 695         check_err $?
 696
 697         lines=`ip x p list | wc -l`
 698         test $lines -eq 0
 699         check_err $?
 700
 701         # check the monitor results
 702         kill $mpid
 703         lines=`wc -l $tmpfile | cut "-d " -f1`
 704         test $lines -eq 20
 705         check_err $?
 706         rm -rf $tmpfile
 707
 708         # clean up any leftovers
 709         ip x s flush
 710         check_err $?
 711         ip x p flush
 712         check_err $?
 713         ip addr del $srcip/32 dev $devdummy
 714
 715         if [ $ret -ne 0 ]; then
 716                 echo "FAIL: ipsec"
 717                 return 1
 718         fi
 719         echo "PASS: ipsec"
 720 }
 721
 722 #-------------------------------------------------------------------
 723 # Example commands
 724 #   ip x s add proto esp src 14.0.0.52 dst 14.0.0.70 \
 725 #            spi 0x07 mode transport reqid 0x07 replay-window 32 \
 726 #            aead 'rfc4106(gcm(aes))' 1234567890123456dcba 128 \
 727 #            sel src 14.0.0.52/24 dst 14.0.0.70/24
 728 #            offload dev sim1 dir out
 729 #   ip x p add dir out src 14.0.0.52/24 dst 14.0.0.70/24 \
 730 #            tmpl proto esp src 14.0.0.52 dst 14.0.0.70 \
 731 #            spi 0x07 mode transport reqid 0x07
 732 #
 733 #-------------------------------------------------------------------
 734 kci_test_ipsec_offload()
 735 {
 736         local ret=0
 737         algo="aead rfc4106(gcm(aes)) 0x3132333435363738393031323334353664636261 128"
 738         srcip=192.168.123.3
 739         dstip=192.168.123.4
 740         sysfsd=/sys/kernel/debug/netdevsim/netdevsim0/ports/0/
 741         sysfsf=$sysfsd/ipsec
 742         sysfsnet=/sys/bus/netdevsim/devices/netdevsim0/net/
 743         probed=false
 744
 745         # setup netdevsim since dummydev doesn't have offload support
 746         if [ ! -w /sys/bus/netdevsim/new_device ] ; then
 747                 modprobe -q netdevsim
 748                 check_err $?
 749                 if [ $ret -ne 0 ]; then
 750                         echo "SKIP: ipsec_offload can't load netdevsim"
 751                         return $ksft_skip
 752                 fi
 753                 probed=true
 754         fi
 755
 756         echo "0" > /sys/bus/netdevsim/new_device
 757         while [ ! -d $sysfsnet ] ; do :; done
 758         udevadm settle
 759         dev=`ls $sysfsnet`
 760
 761         ip addr add $srcip dev $dev
 762         ip link set $dev up
 763         if [ ! -d $sysfsd ] ; then
 764                 echo "FAIL: ipsec_offload can't create device $dev"
 765                 return 1
 766         fi
 767         if [ ! -f $sysfsf ] ; then
 768                 echo "FAIL: ipsec_offload netdevsim doesn't support IPsec offload"
 769                 return 1
 770         fi
 771
 772         # flush to be sure there's nothing configured
 773         ip x s flush ; ip x p flush
 774
 775         # create offloaded SAs, both in and out
 776         ip x p add dir out src $srcip/24 dst $dstip/24 \
 777             tmpl proto esp src $srcip dst $dstip spi 9 \
 778             mode transport reqid 42
 779         check_err $?
 780         ip x p add dir out src $dstip/24 dst $srcip/24 \
 781             tmpl proto esp src $dstip dst $srcip spi 9 \
 782             mode transport reqid 42
 783         check_err $?
 784
 785         ip x s add proto esp src $srcip dst $dstip spi 9 \
 786             mode transport reqid 42 $algo sel src $srcip/24 dst $dstip/24 \
 787             offload dev $dev dir out
 788         check_err $?
 789         ip x s add proto esp src $dstip dst $srcip spi 9 \
 790             mode transport reqid 42 $algo sel src $dstip/24 dst $srcip/24 \
 791             offload dev $dev dir in
 792         check_err $?
 793         if [ $ret -ne 0 ]; then
 794                 echo "FAIL: ipsec_offload can't create SA"
 795                 return 1
 796         fi
 797
 798         # does offload show up in ip output
 799         lines=`ip x s list | grep -c "crypto offload parameters: dev $dev dir"`
 800         if [ $lines -ne 2 ] ; then
 801                 echo "FAIL: ipsec_offload SA offload missing from list output"
 802                 check_err 1
 803         fi
 804
 805         # use ping to exercise the Tx path
 806         ping -I $dev -c 3 -W 1 -i 0 $dstip >/dev/null
 807
 808         # does driver have correct offload info
 809         diff $sysfsf - << EOF
 810 SA count=2 tx=3
 811 sa[0] tx ipaddr=0x00000000 00000000 00000000 00000000
 812 sa[0]    spi=0x00000009 proto=0x32 salt=0x61626364 crypt=1
 813 sa[0]    key=0x34333231 38373635 32313039 36353433
 814 sa[1] rx ipaddr=0x00000000 00000000 00000000 037ba8c0
 815 sa[1]    spi=0x00000009 proto=0x32 salt=0x61626364 crypt=1
 816 sa[1]    key=0x34333231 38373635 32313039 36353433
 817 EOF
 818         if [ $? -ne 0 ] ; then
 819                 echo "FAIL: ipsec_offload incorrect driver data"
 820                 check_err 1
 821         fi
 822
 823         # does offload get removed from driver
 824         ip x s flush
 825         ip x p flush
 826         lines=`grep -c "SA count=0" $sysfsf`
 827         if [ $lines -ne 1 ] ; then
 828                 echo "FAIL: ipsec_offload SA not removed from driver"
 829                 check_err 1
 830         fi
 831
 832         # clean up any leftovers
 833         $probed && rmmod netdevsim
 834
 835         if [ $ret -ne 0 ]; then
 836                 echo "FAIL: ipsec_offload"
 837                 return 1
 838         fi
 839         echo "PASS: ipsec_offload"
 840 }
 841
 842 kci_test_gretap()
 843 {
 844         testns="testns"
 845         DEV_NS=gretap00
 846         local ret=0
 847
 848         ip netns add "$testns"
 849         if [ $? -ne 0 ]; then
 850                 echo "SKIP gretap tests: cannot add net namespace $testns"
 851                 return $ksft_skip
 852         fi
 853
 854         ip link help gretap 2>&1 | grep -q "^Usage:"
 855         if [ $? -ne 0 ];then
 856                 echo "SKIP: gretap: iproute2 too old"
 857                 ip netns del "$testns"
 858                 return $ksft_skip
 859         fi
 860
 861         # test native tunnel
 862         ip -netns "$testns" link add dev "$DEV_NS" type gretap seq \
 863                 key 102 local 172.16.1.100 remote 172.16.1.200
 864         check_err $?
 865
 866         ip -netns "$testns" addr add dev "$DEV_NS" 10.1.1.100/24
 867         check_err $?
 868
 869         ip -netns "$testns" link set dev $DEV_NS up
 870         check_err $?
 871
 872         ip -netns "$testns" link del "$DEV_NS"
 873         check_err $?
 874
 875         # test external mode
 876         ip -netns "$testns" link add dev "$DEV_NS" type gretap external
 877         check_err $?
 878
 879         ip -netns "$testns" link del "$DEV_NS"
 880         check_err $?
 881
 882         if [ $ret -ne 0 ]; then
 883                 echo "FAIL: gretap"
 884                 ip netns del "$testns"
 885                 return 1
 886         fi
 887         echo "PASS: gretap"
 888
 889         ip netns del "$testns"
 890 }
 891
 892 kci_test_ip6gretap()
 893 {
 894         testns="testns"
 895         DEV_NS=ip6gretap00
 896         local ret=0
 897
 898         ip netns add "$testns"
 899         if [ $? -ne 0 ]; then
 900                 echo "SKIP ip6gretap tests: cannot add net namespace $testns"
 901                 return $ksft_skip
 902         fi
 903
 904         ip link help ip6gretap 2>&1 | grep -q "^Usage:"
 905         if [ $? -ne 0 ];then
 906                 echo "SKIP: ip6gretap: iproute2 too old"
 907                 ip netns del "$testns"
 908                 return $ksft_skip
 909         fi
 910
 911         # test native tunnel
 912         ip -netns "$testns" link add dev "$DEV_NS" type ip6gretap seq \
 913                 key 102 local fc00:100::1 remote fc00:100::2
 914         check_err $?
 915
 916         ip -netns "$testns" addr add dev "$DEV_NS" fc00:200::1/96
 917         check_err $?
 918
 919         ip -netns "$testns" link set dev $DEV_NS up
 920         check_err $?
 921
 922         ip -netns "$testns" link del "$DEV_NS"
 923         check_err $?
 924
 925         # test external mode
 926         ip -netns "$testns" link add dev "$DEV_NS" type ip6gretap external
 927         check_err $?
 928
 929         ip -netns "$testns" link del "$DEV_NS"
 930         check_err $?
 931
 932         if [ $ret -ne 0 ]; then
 933                 echo "FAIL: ip6gretap"
 934                 ip netns del "$testns"
 935                 return 1
 936         fi
 937         echo "PASS: ip6gretap"
 938
 939         ip netns del "$testns"
 940 }
 941
 942 kci_test_erspan()
 943 {
 944         testns="testns"
 945         DEV_NS=erspan00
 946         local ret=0
 947
 948         ip link help erspan 2>&1 | grep -q "^Usage:"
 949         if [ $? -ne 0 ];then
 950                 echo "SKIP: erspan: iproute2 too old"
 951                 return $ksft_skip
 952         fi
 953
 954         ip netns add "$testns"
 955         if [ $? -ne 0 ]; then
 956                 echo "SKIP erspan tests: cannot add net namespace $testns"
 957                 return $ksft_skip
 958         fi
 959
 960         # test native tunnel erspan v1
 961         ip -netns "$testns" link add dev "$DEV_NS" type erspan seq \
 962                 key 102 local 172.16.1.100 remote 172.16.1.200 \
 963                 erspan_ver 1 erspan 488
 964         check_err $?
 965
 966         ip -netns "$testns" addr add dev "$DEV_NS" 10.1.1.100/24
 967         check_err $?
 968
 969         ip -netns "$testns" link set dev $DEV_NS up
 970         check_err $?
 971
 972         ip -netns "$testns" link del "$DEV_NS"
 973         check_err $?
 974
 975         # test native tunnel erspan v2
 976         ip -netns "$testns" link add dev "$DEV_NS" type erspan seq \
 977                 key 102 local 172.16.1.100 remote 172.16.1.200 \
 978                 erspan_ver 2 erspan_dir ingress erspan_hwid 7
 979         check_err $?
 980
 981         ip -netns "$testns" addr add dev "$DEV_NS" 10.1.1.100/24
 982         check_err $?
 983
 984         ip -netns "$testns" link set dev $DEV_NS up
 985         check_err $?
 986
 987         ip -netns "$testns" link del "$DEV_NS"
 988         check_err $?
 989
 990         # test external mode
 991         ip -netns "$testns" link add dev "$DEV_NS" type erspan external
 992         check_err $?
 993
 994         ip -netns "$testns" link del "$DEV_NS"
 995         check_err $?
 996
 997         if [ $ret -ne 0 ]; then
 998                 echo "FAIL: erspan"
 999                 ip netns del "$testns"
1000                 return 1
1001         fi
1002         echo "PASS: erspan"
1003
1004         ip netns del "$testns"
1005 }
1006
1007 kci_test_ip6erspan()
1008 {
1009         testns="testns"
1010         DEV_NS=ip6erspan00
1011         local ret=0
1012
1013         ip link help ip6erspan 2>&1 | grep -q "^Usage:"
1014         if [ $? -ne 0 ];then
1015                 echo "SKIP: ip6erspan: iproute2 too old"
1016                 return $ksft_skip
1017         fi
1018
1019         ip netns add "$testns"
1020         if [ $? -ne 0 ]; then
1021                 echo "SKIP ip6erspan tests: cannot add net namespace $testns"
1022                 return $ksft_skip
1023         fi
1024
1025         # test native tunnel ip6erspan v1
1026         ip -netns "$testns" link add dev "$DEV_NS" type ip6erspan seq \
1027                 key 102 local fc00:100::1 remote fc00:100::2 \
1028                 erspan_ver 1 erspan 488
1029         check_err $?
1030
1031         ip -netns "$testns" addr add dev "$DEV_NS" 10.1.1.100/24
1032         check_err $?
1033
1034         ip -netns "$testns" link set dev $DEV_NS up
1035         check_err $?
1036
1037         ip -netns "$testns" link del "$DEV_NS"
1038         check_err $?
1039
1040         # test native tunnel ip6erspan v2
1041         ip -netns "$testns" link add dev "$DEV_NS" type ip6erspan seq \
1042                 key 102 local fc00:100::1 remote fc00:100::2 \
1043                 erspan_ver 2 erspan_dir ingress erspan_hwid 7
1044         check_err $?
1045
1046         ip -netns "$testns" addr add dev "$DEV_NS" 10.1.1.100/24
1047         check_err $?
1048
1049         ip -netns "$testns" link set dev $DEV_NS up
1050         check_err $?
1051
1052         ip -netns "$testns" link del "$DEV_NS"
1053         check_err $?
1054
1055         # test external mode
1056         ip -netns "$testns" link add dev "$DEV_NS" \
1057                 type ip6erspan external
1058         check_err $?
1059
1060         ip -netns "$testns" link del "$DEV_NS"
1061         check_err $?
1062
1063         if [ $ret -ne 0 ]; then
1064                 echo "FAIL: ip6erspan"
1065                 ip netns del "$testns"
1066                 return 1
1067         fi
1068         echo "PASS: ip6erspan"
1069
1070         ip netns del "$testns"
1071 }
1072
1073 kci_test_fdb_get()
1074 {
1075         IP="ip -netns testns"
1076         BRIDGE="bridge -netns testns"
1077         brdev="test-br0"
1078         vxlandev="vxlan10"
1079         test_mac=de:ad:be:ef:13:37
1080         localip="10.0.2.2"
1081         dstip="10.0.2.3"
1082         local ret=0
1083
1084         bridge fdb help 2>&1 |grep -q 'bridge fdb get'
1085         if [ $? -ne 0 ];then
1086                 echo "SKIP: fdb get tests: iproute2 too old"
1087                 return $ksft_skip
1088         fi
1089
1090         ip netns add testns
1091         if [ $? -ne 0 ]; then
1092                 echo "SKIP fdb get tests: cannot add net namespace $testns"
1093                 return $ksft_skip
1094         fi
1095
1096         $IP link add "$vxlandev" type vxlan id 10 local $localip \
1097                 dstport 4789 2>/dev/null
1098         check_err $?
1099         $IP link add name "$brdev" type bridge &>/dev/null
1100         check_err $?
1101         $IP link set dev "$vxlandev" master "$brdev" &>/dev/null
1102         check_err $?
1103         $BRIDGE fdb add $test_mac dev "$vxlandev" master &>/dev/null
1104         check_err $?
1105         $BRIDGE fdb add $test_mac dev "$vxlandev" dst $dstip self &>/dev/null
1106         check_err $?
1107
1108         $BRIDGE fdb get $test_mac brport "$vxlandev" 2>/dev/null | grep -q "dev $vxlandev master $brdev"
1109         check_err $?
1110         $BRIDGE fdb get $test_mac br "$brdev" 2>/dev/null | grep -q "dev $vxlandev master $brdev"
1111         check_err $?
1112         $BRIDGE fdb get $test_mac dev "$vxlandev" self 2>/dev/null | grep -q "dev $vxlandev dst $dstip"
1113         check_err $?
1114
1115         ip netns del testns &>/dev/null
1116
1117         if [ $ret -ne 0 ]; then
1118                 echo "FAIL: bridge fdb get"
1119                 return 1
1120         fi
1121
1122         echo "PASS: bridge fdb get"
1123 }
1124
1125 kci_test_neigh_get()
1126 {
1127         dstmac=de:ad:be:ef:13:37
1128         dstip=10.0.2.4
1129         dstip6=dead::2
1130         local ret=0
1131
1132         ip neigh help 2>&1 |grep -q 'ip neigh get'
1133         if [ $? -ne 0 ];then
1134                 echo "SKIP: fdb get tests: iproute2 too old"
1135                 return $ksft_skip
1136         fi
1137
1138         # ipv4
1139         ip neigh add $dstip lladdr $dstmac dev "$devdummy"  > /dev/null
1140         check_err $?
1141         ip neigh get $dstip dev "$devdummy" 2> /dev/null | grep -q "$dstmac"
1142         check_err $?
1143         ip neigh del $dstip lladdr $dstmac dev "$devdummy"  > /dev/null
1144         check_err $?
1145
1146         # ipv4 proxy
1147         ip neigh add proxy $dstip dev "$devdummy" > /dev/null
1148         check_err $?
1149         ip neigh get proxy $dstip dev "$devdummy" 2>/dev/null | grep -q "$dstip"
1150         check_err $?
1151         ip neigh del proxy $dstip dev "$devdummy" > /dev/null
1152         check_err $?
1153
1154         # ipv6
1155         ip neigh add $dstip6 lladdr $dstmac dev "$devdummy"  > /dev/null
1156         check_err $?
1157         ip neigh get $dstip6 dev "$devdummy" 2> /dev/null | grep -q "$dstmac"
1158         check_err $?
1159         ip neigh del $dstip6 lladdr $dstmac dev "$devdummy"  > /dev/null
1160         check_err $?
1161
1162         # ipv6 proxy
1163         ip neigh add proxy $dstip6 dev "$devdummy" > /dev/null
1164         check_err $?
1165         ip neigh get proxy $dstip6 dev "$devdummy" 2>/dev/null | grep -q "$dstip6"
1166         check_err $?
1167         ip neigh del proxy $dstip6 dev "$devdummy" > /dev/null
1168         check_err $?
1169
1170         if [ $ret -ne 0 ];then
1171                 echo "FAIL: neigh get"
1172                 return 1
1173         fi
1174
1175         echo "PASS: neigh get"
1176 }
1177
1178 kci_test_rtnl()
1179 {
1180         local ret=0
1181         kci_add_dummy
1182         if [ $ret -ne 0 ];then
1183                 echo "FAIL: cannot add dummy interface"
1184                 return 1
1185         fi
1186
1187         kci_test_polrouting
1188         check_err $?
1189         kci_test_route_get
1190         check_err $?
1191         kci_test_addrlft
1192         check_err $?
1193         kci_test_promote_secondaries
1194         check_err $?
1195         kci_test_tc
1196         check_err $?
1197         kci_test_gre
1198         check_err $?
1199         kci_test_gretap
1200         check_err $?
1201         kci_test_ip6gretap
1202         check_err $?
1203         kci_test_erspan
1204         check_err $?
1205         kci_test_ip6erspan
1206         check_err $?
1207         kci_test_bridge
1208         check_err $?
1209         kci_test_addrlabel
1210         check_err $?
1211         kci_test_ifalias
1212         check_err $?
1213         kci_test_vrf
1214         check_err $?
1215         kci_test_encap
1216         check_err $?
1217         kci_test_macsec
1218         check_err $?
1219         kci_test_ipsec
1220         check_err $?
1221         kci_test_ipsec_offload
1222         check_err $?
1223         kci_test_fdb_get
1224         check_err $?
1225         kci_test_neigh_get
1226         check_err $?
1227
1228         kci_del_dummy
1229         return $ret
1230 }
1231
1232 #check for needed privileges
1233 if [ "$(id -u)" -ne 0 ];then
1234         echo "SKIP: Need root privileges"
1235         exit $ksft_skip
1236 fi
1237
1238 for x in ip tc;do
1239         $x -Version 2>/dev/null >/dev/null
1240         if [ $? -ne 0 ];then
1241                 echo "SKIP: Could not run test without the $x tool"
1242                 exit $ksft_skip
1243         fi
1244 done
1245
1246 kci_test_rtnl
1247
1248 exit $?