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_ipsec 25 kci_test_ipsec_offload 26 kci_test_fdb_get 27 kci_test_neigh_get 28 kci_test_bridge_parent_id 29 kci_test_address_proto 30" 31 32devdummy="test-dummy0" 33 34# Kselftest framework requirement - SKIP code is 4. 35ksft_skip=4 36 37# set global exit status, but never reset nonzero one. 38check_err() 39{ 40 if [ $ret -eq 0 ]; then 41 ret=$1 42 fi 43} 44 45# same but inverted -- used when command must fail for test to pass 46check_fail() 47{ 48 if [ $1 -eq 0 ]; then 49 ret=1 50 fi 51} 52 53kci_add_dummy() 54{ 55 ip link add name "$devdummy" type dummy 56 check_err $? 57 ip link set "$devdummy" up 58 check_err $? 59} 60 61kci_del_dummy() 62{ 63 ip link del dev "$devdummy" 64 check_err $? 65} 66 67kci_test_netconf() 68{ 69 dev="$1" 70 r=$ret 71 72 ip netconf show dev "$dev" > /dev/null 73 check_err $? 74 75 for f in 4 6; do 76 ip -$f netconf show dev "$dev" > /dev/null 77 check_err $? 78 done 79 80 if [ $ret -ne 0 ] ;then 81 echo "FAIL: ip netconf show $dev" 82 test $r -eq 0 && ret=0 83 return 1 84 fi 85} 86 87# add a bridge with vlans on top 88kci_test_bridge() 89{ 90 devbr="test-br0" 91 vlandev="testbr-vlan1" 92 93 local ret=0 94 ip link add name "$devbr" type bridge 95 check_err $? 96 97 ip link set dev "$devdummy" master "$devbr" 98 check_err $? 99 100 ip link set "$devbr" up 101 check_err $? 102 103 ip link add link "$devbr" name "$vlandev" type vlan id 1 104 check_err $? 105 ip addr add dev "$vlandev" 10.200.7.23/30 106 check_err $? 107 ip -6 addr add dev "$vlandev" dead:42::1234/64 108 check_err $? 109 ip -d link > /dev/null 110 check_err $? 111 ip r s t all > /dev/null 112 check_err $? 113 114 for name in "$devbr" "$vlandev" "$devdummy" ; do 115 kci_test_netconf "$name" 116 done 117 118 ip -6 addr del dev "$vlandev" dead:42::1234/64 119 check_err $? 120 121 ip link del dev "$vlandev" 122 check_err $? 123 ip link del dev "$devbr" 124 check_err $? 125 126 if [ $ret -ne 0 ];then 127 echo "FAIL: bridge setup" 128 return 1 129 fi 130 echo "PASS: bridge setup" 131 132} 133 134kci_test_gre() 135{ 136 gredev=neta 137 rem=10.42.42.1 138 loc=10.0.0.1 139 140 local ret=0 141 ip tunnel add $gredev mode gre remote $rem local $loc ttl 1 142 check_err $? 143 ip link set $gredev up 144 check_err $? 145 ip addr add 10.23.7.10 dev $gredev 146 check_err $? 147 ip route add 10.23.8.0/30 dev $gredev 148 check_err $? 149 ip addr add dev "$devdummy" 10.23.7.11/24 150 check_err $? 151 ip link > /dev/null 152 check_err $? 153 ip addr > /dev/null 154 check_err $? 155 156 kci_test_netconf "$gredev" 157 158 ip addr del dev "$devdummy" 10.23.7.11/24 159 check_err $? 160 161 ip link del $gredev 162 check_err $? 163 164 if [ $ret -ne 0 ];then 165 echo "FAIL: gre tunnel endpoint" 166 return 1 167 fi 168 echo "PASS: gre tunnel endpoint" 169} 170 171# tc uses rtnetlink too, for full tc testing 172# please see tools/testing/selftests/tc-testing. 173kci_test_tc() 174{ 175 dev=lo 176 local ret=0 177 178 tc qdisc add dev "$dev" root handle 1: htb 179 check_err $? 180 tc class add dev "$dev" parent 1: classid 1:10 htb rate 1mbit 181 check_err $? 182 tc filter add dev "$dev" parent 1:0 prio 5 handle ffe: protocol ip u32 divisor 256 183 check_err $? 184 tc filter add dev "$dev" parent 1:0 prio 5 handle ffd: protocol ip u32 divisor 256 185 check_err $? 186 tc filter add dev "$dev" parent 1:0 prio 5 handle ffc: protocol ip u32 divisor 256 187 check_err $? 188 tc filter add dev "$dev" protocol ip parent 1: prio 5 handle ffe:2:3 u32 ht ffe:2: match ip src 10.0.0.3 flowid 1:10 189 check_err $? 190 tc filter add dev "$dev" protocol ip parent 1: prio 5 handle ffe:2:2 u32 ht ffe:2: match ip src 10.0.0.2 flowid 1:10 191 check_err $? 192 tc filter show dev "$dev" parent 1:0 > /dev/null 193 check_err $? 194 tc filter del dev "$dev" protocol ip parent 1: prio 5 handle ffe:2:3 u32 195 check_err $? 196 tc filter show dev "$dev" parent 1:0 > /dev/null 197 check_err $? 198 tc qdisc del dev "$dev" root handle 1: htb 199 check_err $? 200 201 if [ $ret -ne 0 ];then 202 echo "FAIL: tc htb hierarchy" 203 return 1 204 fi 205 echo "PASS: tc htb hierarchy" 206 207} 208 209kci_test_polrouting() 210{ 211 local ret=0 212 ip rule add fwmark 1 lookup 100 213 check_err $? 214 ip route add local 0.0.0.0/0 dev lo table 100 215 check_err $? 216 ip r s t all > /dev/null 217 check_err $? 218 ip rule del fwmark 1 lookup 100 219 check_err $? 220 ip route del local 0.0.0.0/0 dev lo table 100 221 check_err $? 222 223 if [ $ret -ne 0 ];then 224 echo "FAIL: policy route test" 225 return 1 226 fi 227 echo "PASS: policy routing" 228} 229 230kci_test_route_get() 231{ 232 local hash_policy=$(sysctl -n net.ipv4.fib_multipath_hash_policy) 233 234 local ret=0 235 236 ip route get 127.0.0.1 > /dev/null 237 check_err $? 238 ip route get 127.0.0.1 dev "$devdummy" > /dev/null 239 check_err $? 240 ip route get ::1 > /dev/null 241 check_err $? 242 ip route get fe80::1 dev "$devdummy" > /dev/null 243 check_err $? 244 ip route get 127.0.0.1 from 127.0.0.1 oif lo tos 0x10 mark 0x1 > /dev/null 245 check_err $? 246 ip route get ::1 from ::1 iif lo oif lo tos 0x10 mark 0x1 > /dev/null 247 check_err $? 248 ip addr add dev "$devdummy" 10.23.7.11/24 249 check_err $? 250 ip route get 10.23.7.11 from 10.23.7.12 iif "$devdummy" > /dev/null 251 check_err $? 252 ip route add 10.23.8.0/24 \ 253 nexthop via 10.23.7.13 dev "$devdummy" \ 254 nexthop via 10.23.7.14 dev "$devdummy" 255 check_err $? 256 sysctl -wq net.ipv4.fib_multipath_hash_policy=0 257 ip route get 10.23.8.11 > /dev/null 258 check_err $? 259 sysctl -wq net.ipv4.fib_multipath_hash_policy=1 260 ip route get 10.23.8.11 > /dev/null 261 check_err $? 262 sysctl -wq net.ipv4.fib_multipath_hash_policy="$hash_policy" 263 ip route del 10.23.8.0/24 264 check_err $? 265 ip addr del dev "$devdummy" 10.23.7.11/24 266 check_err $? 267 268 if [ $ret -ne 0 ];then 269 echo "FAIL: route get" 270 return 1 271 fi 272 273 echo "PASS: route get" 274} 275 276kci_test_addrlft() 277{ 278 for i in $(seq 10 100) ;do 279 lft=$(((RANDOM%3) + 1)) 280 ip addr add 10.23.11.$i/32 dev "$devdummy" preferred_lft $lft valid_lft $((lft+1)) 281 check_err $? 282 done 283 284 sleep 5 285 286 ip addr show dev "$devdummy" | grep "10.23.11." 287 if [ $? -eq 0 ]; then 288 echo "FAIL: preferred_lft addresses remaining" 289 check_err 1 290 return 291 fi 292 293 echo "PASS: preferred_lft addresses have expired" 294} 295 296kci_test_promote_secondaries() 297{ 298 promote=$(sysctl -n net.ipv4.conf.$devdummy.promote_secondaries) 299 300 sysctl -q net.ipv4.conf.$devdummy.promote_secondaries=1 301 302 for i in $(seq 2 254);do 303 IP="10.23.11.$i" 304 ip -f inet addr add $IP/16 brd + dev "$devdummy" 305 ifconfig "$devdummy" $IP netmask 255.255.0.0 306 done 307 308 ip addr flush dev "$devdummy" 309 310 [ $promote -eq 0 ] && sysctl -q net.ipv4.conf.$devdummy.promote_secondaries=0 311 312 echo "PASS: promote_secondaries complete" 313} 314 315kci_test_addrlabel() 316{ 317 local ret=0 318 319 ip addrlabel add prefix dead::/64 dev lo label 1 320 check_err $? 321 322 ip addrlabel list |grep -q "prefix dead::/64 dev lo label 1" 323 check_err $? 324 325 ip addrlabel del prefix dead::/64 dev lo label 1 2> /dev/null 326 check_err $? 327 328 ip addrlabel add prefix dead::/64 label 1 2> /dev/null 329 check_err $? 330 331 ip addrlabel del prefix dead::/64 label 1 2> /dev/null 332 check_err $? 333 334 # concurrent add/delete 335 for i in $(seq 1 1000); do 336 ip addrlabel add prefix 1c3::/64 label 12345 2>/dev/null 337 done & 338 339 for i in $(seq 1 1000); do 340 ip addrlabel del prefix 1c3::/64 label 12345 2>/dev/null 341 done 342 343 wait 344 345 ip addrlabel del prefix 1c3::/64 label 12345 2>/dev/null 346 347 if [ $ret -ne 0 ];then 348 echo "FAIL: ipv6 addrlabel" 349 return 1 350 fi 351 352 echo "PASS: ipv6 addrlabel" 353} 354 355kci_test_ifalias() 356{ 357 local ret=0 358 namewant=$(uuidgen) 359 syspathname="/sys/class/net/$devdummy/ifalias" 360 361 ip link set dev "$devdummy" alias "$namewant" 362 check_err $? 363 364 if [ $ret -ne 0 ]; then 365 echo "FAIL: cannot set interface alias of $devdummy to $namewant" 366 return 1 367 fi 368 369 ip link show "$devdummy" | grep -q "alias $namewant" 370 check_err $? 371 372 if [ -r "$syspathname" ] ; then 373 read namehave < "$syspathname" 374 if [ "$namewant" != "$namehave" ]; then 375 echo "FAIL: did set ifalias $namewant but got $namehave" 376 return 1 377 fi 378 379 namewant=$(uuidgen) 380 echo "$namewant" > "$syspathname" 381 ip link show "$devdummy" | grep -q "alias $namewant" 382 check_err $? 383 384 # sysfs interface allows to delete alias again 385 echo "" > "$syspathname" 386 387 ip link show "$devdummy" | grep -q "alias $namewant" 388 check_fail $? 389 390 for i in $(seq 1 100); do 391 uuidgen > "$syspathname" & 392 done 393 394 wait 395 396 # re-add the alias -- kernel should free mem when dummy dev is removed 397 ip link set dev "$devdummy" alias "$namewant" 398 check_err $? 399 fi 400 401 if [ $ret -ne 0 ]; then 402 echo "FAIL: set interface alias $devdummy to $namewant" 403 return 1 404 fi 405 406 echo "PASS: set ifalias $namewant for $devdummy" 407} 408 409kci_test_vrf() 410{ 411 vrfname="test-vrf" 412 local ret=0 413 414 ip link show type vrf 2>/dev/null 415 if [ $? -ne 0 ]; then 416 echo "SKIP: vrf: iproute2 too old" 417 return $ksft_skip 418 fi 419 420 ip link add "$vrfname" type vrf table 10 421 check_err $? 422 if [ $ret -ne 0 ];then 423 echo "FAIL: can't add vrf interface, skipping test" 424 return 0 425 fi 426 427 ip -br link show type vrf | grep -q "$vrfname" 428 check_err $? 429 if [ $ret -ne 0 ];then 430 echo "FAIL: created vrf device not found" 431 return 1 432 fi 433 434 ip link set dev "$vrfname" up 435 check_err $? 436 437 ip link set dev "$devdummy" master "$vrfname" 438 check_err $? 439 ip link del dev "$vrfname" 440 check_err $? 441 442 if [ $ret -ne 0 ];then 443 echo "FAIL: vrf" 444 return 1 445 fi 446 447 echo "PASS: vrf" 448} 449 450kci_test_encap_vxlan() 451{ 452 local ret=0 453 vxlan="test-vxlan0" 454 vlan="test-vlan0" 455 testns="$1" 456 457 ip -netns "$testns" link add "$vxlan" type vxlan id 42 group 239.1.1.1 \ 458 dev "$devdummy" dstport 4789 2>/dev/null 459 if [ $? -ne 0 ]; then 460 echo "FAIL: can't add vxlan interface, skipping test" 461 return 0 462 fi 463 check_err $? 464 465 ip -netns "$testns" addr add 10.2.11.49/24 dev "$vxlan" 466 check_err $? 467 468 ip -netns "$testns" link set up dev "$vxlan" 469 check_err $? 470 471 ip -netns "$testns" link add link "$vxlan" name "$vlan" type vlan id 1 472 check_err $? 473 474 # changelink testcases 475 ip -netns "$testns" link set dev "$vxlan" type vxlan vni 43 2>/dev/null 476 check_fail $? 477 478 ip -netns "$testns" link set dev "$vxlan" type vxlan group ffe5::5 dev "$devdummy" 2>/dev/null 479 check_fail $? 480 481 ip -netns "$testns" link set dev "$vxlan" type vxlan ttl inherit 2>/dev/null 482 check_fail $? 483 484 ip -netns "$testns" link set dev "$vxlan" type vxlan ttl 64 485 check_err $? 486 487 ip -netns "$testns" link set dev "$vxlan" type vxlan nolearning 488 check_err $? 489 490 ip -netns "$testns" link set dev "$vxlan" type vxlan proxy 2>/dev/null 491 check_fail $? 492 493 ip -netns "$testns" link set dev "$vxlan" type vxlan norsc 2>/dev/null 494 check_fail $? 495 496 ip -netns "$testns" link set dev "$vxlan" type vxlan l2miss 2>/dev/null 497 check_fail $? 498 499 ip -netns "$testns" link set dev "$vxlan" type vxlan l3miss 2>/dev/null 500 check_fail $? 501 502 ip -netns "$testns" link set dev "$vxlan" type vxlan external 2>/dev/null 503 check_fail $? 504 505 ip -netns "$testns" link set dev "$vxlan" type vxlan udpcsum 2>/dev/null 506 check_fail $? 507 508 ip -netns "$testns" link set dev "$vxlan" type vxlan udp6zerocsumtx 2>/dev/null 509 check_fail $? 510 511 ip -netns "$testns" link set dev "$vxlan" type vxlan udp6zerocsumrx 2>/dev/null 512 check_fail $? 513 514 ip -netns "$testns" link set dev "$vxlan" type vxlan remcsumtx 2>/dev/null 515 check_fail $? 516 517 ip -netns "$testns" link set dev "$vxlan" type vxlan remcsumrx 2>/dev/null 518 check_fail $? 519 520 ip -netns "$testns" link set dev "$vxlan" type vxlan gbp 2>/dev/null 521 check_fail $? 522 523 ip -netns "$testns" link set dev "$vxlan" type vxlan gpe 2>/dev/null 524 check_fail $? 525 526 ip -netns "$testns" link del "$vxlan" 527 check_err $? 528 529 if [ $ret -ne 0 ]; then 530 echo "FAIL: vxlan" 531 return 1 532 fi 533 echo "PASS: vxlan" 534} 535 536kci_test_encap_fou() 537{ 538 local ret=0 539 name="test-fou" 540 testns="$1" 541 542 ip fou help 2>&1 |grep -q 'Usage: ip fou' 543 if [ $? -ne 0 ];then 544 echo "SKIP: fou: iproute2 too old" 545 return $ksft_skip 546 fi 547 548 if ! /sbin/modprobe -q -n fou; then 549 echo "SKIP: module fou is not found" 550 return $ksft_skip 551 fi 552 /sbin/modprobe -q fou 553 ip -netns "$testns" fou add port 7777 ipproto 47 2>/dev/null 554 if [ $? -ne 0 ];then 555 echo "FAIL: can't add fou port 7777, skipping test" 556 return 1 557 fi 558 559 ip -netns "$testns" fou add port 8888 ipproto 4 560 check_err $? 561 562 ip -netns "$testns" fou del port 9999 2>/dev/null 563 check_fail $? 564 565 ip -netns "$testns" fou del port 7777 566 check_err $? 567 568 if [ $ret -ne 0 ]; then 569 echo "FAIL: fou" 570 return 1 571 fi 572 573 echo "PASS: fou" 574} 575 576# test various encap methods, use netns to avoid unwanted interference 577kci_test_encap() 578{ 579 testns="testns" 580 local ret=0 581 582 ip netns add "$testns" 583 if [ $? -ne 0 ]; then 584 echo "SKIP encap tests: cannot add net namespace $testns" 585 return $ksft_skip 586 fi 587 588 ip -netns "$testns" link set lo up 589 check_err $? 590 591 ip -netns "$testns" link add name "$devdummy" type dummy 592 check_err $? 593 ip -netns "$testns" link set "$devdummy" up 594 check_err $? 595 596 kci_test_encap_vxlan "$testns" 597 check_err $? 598 kci_test_encap_fou "$testns" 599 check_err $? 600 601 ip netns del "$testns" 602 return $ret 603} 604 605kci_test_macsec() 606{ 607 msname="test_macsec0" 608 local ret=0 609 610 ip macsec help 2>&1 | grep -q "^Usage: ip macsec" 611 if [ $? -ne 0 ]; then 612 echo "SKIP: macsec: iproute2 too old" 613 return $ksft_skip 614 fi 615 616 ip link add link "$devdummy" "$msname" type macsec port 42 encrypt on 617 check_err $? 618 if [ $ret -ne 0 ];then 619 echo "FAIL: can't add macsec interface, skipping test" 620 return 1 621 fi 622 623 ip macsec add "$msname" tx sa 0 pn 1024 on key 01 12345678901234567890123456789012 624 check_err $? 625 626 ip macsec add "$msname" rx port 1234 address "1c:ed:de:ad:be:ef" 627 check_err $? 628 629 ip macsec add "$msname" rx port 1234 address "1c:ed:de:ad:be:ef" sa 0 pn 1 on key 00 0123456789abcdef0123456789abcdef 630 check_err $? 631 632 ip macsec show > /dev/null 633 check_err $? 634 635 ip link del dev "$msname" 636 check_err $? 637 638 if [ $ret -ne 0 ];then 639 echo "FAIL: macsec" 640 return 1 641 fi 642 643 echo "PASS: macsec" 644} 645 646#------------------------------------------------------------------- 647# Example commands 648# ip x s add proto esp src 14.0.0.52 dst 14.0.0.70 \ 649# spi 0x07 mode transport reqid 0x07 replay-window 32 \ 650# aead 'rfc4106(gcm(aes))' 1234567890123456dcba 128 \ 651# sel src 14.0.0.52/24 dst 14.0.0.70/24 652# ip x p add dir out src 14.0.0.52/24 dst 14.0.0.70/24 \ 653# tmpl proto esp src 14.0.0.52 dst 14.0.0.70 \ 654# spi 0x07 mode transport reqid 0x07 655# 656# Subcommands not tested 657# ip x s update 658# ip x s allocspi 659# ip x s deleteall 660# ip x p update 661# ip x p deleteall 662# ip x p set 663#------------------------------------------------------------------- 664kci_test_ipsec() 665{ 666 local ret=0 667 algo="aead rfc4106(gcm(aes)) 0x3132333435363738393031323334353664636261 128" 668 srcip=192.168.123.1 669 dstip=192.168.123.2 670 spi=7 671 672 ip addr add $srcip dev $devdummy 673 674 # flush to be sure there's nothing configured 675 ip x s flush ; ip x p flush 676 check_err $? 677 678 # start the monitor in the background 679 tmpfile=`mktemp /var/run/ipsectestXXX` 680 mpid=`(ip x m > $tmpfile & echo $!) 2>/dev/null` 681 sleep 0.2 682 683 ipsecid="proto esp src $srcip dst $dstip spi 0x07" 684 ip x s add $ipsecid \ 685 mode transport reqid 0x07 replay-window 32 \ 686 $algo sel src $srcip/24 dst $dstip/24 687 check_err $? 688 689 lines=`ip x s list | grep $srcip | grep $dstip | wc -l` 690 test $lines -eq 2 691 check_err $? 692 693 ip x s count | grep -q "SAD count 1" 694 check_err $? 695 696 lines=`ip x s get $ipsecid | grep $srcip | grep $dstip | wc -l` 697 test $lines -eq 2 698 check_err $? 699 700 ip x s delete $ipsecid 701 check_err $? 702 703 lines=`ip x s list | wc -l` 704 test $lines -eq 0 705 check_err $? 706 707 ipsecsel="dir out src $srcip/24 dst $dstip/24" 708 ip x p add $ipsecsel \ 709 tmpl proto esp src $srcip dst $dstip \ 710 spi 0x07 mode transport reqid 0x07 711 check_err $? 712 713 lines=`ip x p list | grep $srcip | grep $dstip | wc -l` 714 test $lines -eq 2 715 check_err $? 716 717 ip x p count | grep -q "SPD IN 0 OUT 1 FWD 0" 718 check_err $? 719 720 lines=`ip x p get $ipsecsel | grep $srcip | grep $dstip | wc -l` 721 test $lines -eq 2 722 check_err $? 723 724 ip x p delete $ipsecsel 725 check_err $? 726 727 lines=`ip x p list | wc -l` 728 test $lines -eq 0 729 check_err $? 730 731 # check the monitor results 732 kill $mpid 733 lines=`wc -l $tmpfile | cut "-d " -f1` 734 test $lines -eq 20 735 check_err $? 736 rm -rf $tmpfile 737 738 # clean up any leftovers 739 ip x s flush 740 check_err $? 741 ip x p flush 742 check_err $? 743 ip addr del $srcip/32 dev $devdummy 744 745 if [ $ret -ne 0 ]; then 746 echo "FAIL: ipsec" 747 return 1 748 fi 749 echo "PASS: ipsec" 750} 751 752#------------------------------------------------------------------- 753# Example commands 754# ip x s add proto esp src 14.0.0.52 dst 14.0.0.70 \ 755# spi 0x07 mode transport reqid 0x07 replay-window 32 \ 756# aead 'rfc4106(gcm(aes))' 1234567890123456dcba 128 \ 757# sel src 14.0.0.52/24 dst 14.0.0.70/24 758# offload dev sim1 dir out 759# ip x p add dir out src 14.0.0.52/24 dst 14.0.0.70/24 \ 760# tmpl proto esp src 14.0.0.52 dst 14.0.0.70 \ 761# spi 0x07 mode transport reqid 0x07 762# 763#------------------------------------------------------------------- 764kci_test_ipsec_offload() 765{ 766 local ret=0 767 algo="aead rfc4106(gcm(aes)) 0x3132333435363738393031323334353664636261 128" 768 srcip=192.168.123.3 769 dstip=192.168.123.4 770 sysfsd=/sys/kernel/debug/netdevsim/netdevsim0/ports/0/ 771 sysfsf=$sysfsd/ipsec 772 sysfsnet=/sys/bus/netdevsim/devices/netdevsim0/net/ 773 probed=false 774 775 # setup netdevsim since dummydev doesn't have offload support 776 if [ ! -w /sys/bus/netdevsim/new_device ] ; then 777 modprobe -q netdevsim 778 check_err $? 779 if [ $ret -ne 0 ]; then 780 echo "SKIP: ipsec_offload can't load netdevsim" 781 return $ksft_skip 782 fi 783 probed=true 784 fi 785 786 echo "0" > /sys/bus/netdevsim/new_device 787 while [ ! -d $sysfsnet ] ; do :; done 788 udevadm settle 789 dev=`ls $sysfsnet` 790 791 ip addr add $srcip dev $dev 792 ip link set $dev up 793 if [ ! -d $sysfsd ] ; then 794 echo "FAIL: ipsec_offload can't create device $dev" 795 return 1 796 fi 797 if [ ! -f $sysfsf ] ; then 798 echo "FAIL: ipsec_offload netdevsim doesn't support IPsec offload" 799 return 1 800 fi 801 802 # flush to be sure there's nothing configured 803 ip x s flush ; ip x p flush 804 805 # create offloaded SAs, both in and out 806 ip x p add dir out src $srcip/24 dst $dstip/24 \ 807 tmpl proto esp src $srcip dst $dstip spi 9 \ 808 mode transport reqid 42 809 check_err $? 810 ip x p add dir in src $dstip/24 dst $srcip/24 \ 811 tmpl proto esp src $dstip dst $srcip spi 9 \ 812 mode transport reqid 42 813 check_err $? 814 815 ip x s add proto esp src $srcip dst $dstip spi 9 \ 816 mode transport reqid 42 $algo sel src $srcip/24 dst $dstip/24 \ 817 offload dev $dev dir out 818 check_err $? 819 ip x s add proto esp src $dstip dst $srcip spi 9 \ 820 mode transport reqid 42 $algo sel src $dstip/24 dst $srcip/24 \ 821 offload dev $dev dir in 822 check_err $? 823 if [ $ret -ne 0 ]; then 824 echo "FAIL: ipsec_offload can't create SA" 825 return 1 826 fi 827 828 # does offload show up in ip output 829 lines=`ip x s list | grep -c "crypto offload parameters: dev $dev dir"` 830 if [ $lines -ne 2 ] ; then 831 echo "FAIL: ipsec_offload SA offload missing from list output" 832 check_err 1 833 fi 834 835 # use ping to exercise the Tx path 836 ping -I $dev -c 3 -W 1 -i 0 $dstip >/dev/null 837 838 # does driver have correct offload info 839 diff $sysfsf - << EOF 840SA count=2 tx=3 841sa[0] tx ipaddr=0x00000000 00000000 00000000 00000000 842sa[0] spi=0x00000009 proto=0x32 salt=0x61626364 crypt=1 843sa[0] key=0x34333231 38373635 32313039 36353433 844sa[1] rx ipaddr=0x00000000 00000000 00000000 037ba8c0 845sa[1] spi=0x00000009 proto=0x32 salt=0x61626364 crypt=1 846sa[1] key=0x34333231 38373635 32313039 36353433 847EOF 848 if [ $? -ne 0 ] ; then 849 echo "FAIL: ipsec_offload incorrect driver data" 850 check_err 1 851 fi 852 853 # does offload get removed from driver 854 ip x s flush 855 ip x p flush 856 lines=`grep -c "SA count=0" $sysfsf` 857 if [ $lines -ne 1 ] ; then 858 echo "FAIL: ipsec_offload SA not removed from driver" 859 check_err 1 860 fi 861 862 # clean up any leftovers 863 $probed && rmmod netdevsim 864 865 if [ $ret -ne 0 ]; then 866 echo "FAIL: ipsec_offload" 867 return 1 868 fi 869 echo "PASS: ipsec_offload" 870} 871 872kci_test_gretap() 873{ 874 testns="testns" 875 DEV_NS=gretap00 876 local ret=0 877 878 ip netns add "$testns" 879 if [ $? -ne 0 ]; then 880 echo "SKIP gretap tests: cannot add net namespace $testns" 881 return $ksft_skip 882 fi 883 884 ip link help gretap 2>&1 | grep -q "^Usage:" 885 if [ $? -ne 0 ];then 886 echo "SKIP: gretap: iproute2 too old" 887 ip netns del "$testns" 888 return $ksft_skip 889 fi 890 891 # test native tunnel 892 ip -netns "$testns" link add dev "$DEV_NS" type gretap seq \ 893 key 102 local 172.16.1.100 remote 172.16.1.200 894 check_err $? 895 896 ip -netns "$testns" addr add dev "$DEV_NS" 10.1.1.100/24 897 check_err $? 898 899 ip -netns "$testns" link set dev $DEV_NS up 900 check_err $? 901 902 ip -netns "$testns" link del "$DEV_NS" 903 check_err $? 904 905 # test external mode 906 ip -netns "$testns" link add dev "$DEV_NS" type gretap external 907 check_err $? 908 909 ip -netns "$testns" link del "$DEV_NS" 910 check_err $? 911 912 if [ $ret -ne 0 ]; then 913 echo "FAIL: gretap" 914 ip netns del "$testns" 915 return 1 916 fi 917 echo "PASS: gretap" 918 919 ip netns del "$testns" 920} 921 922kci_test_ip6gretap() 923{ 924 testns="testns" 925 DEV_NS=ip6gretap00 926 local ret=0 927 928 ip netns add "$testns" 929 if [ $? -ne 0 ]; then 930 echo "SKIP ip6gretap tests: cannot add net namespace $testns" 931 return $ksft_skip 932 fi 933 934 ip link help ip6gretap 2>&1 | grep -q "^Usage:" 935 if [ $? -ne 0 ];then 936 echo "SKIP: ip6gretap: iproute2 too old" 937 ip netns del "$testns" 938 return $ksft_skip 939 fi 940 941 # test native tunnel 942 ip -netns "$testns" link add dev "$DEV_NS" type ip6gretap seq \ 943 key 102 local fc00:100::1 remote fc00:100::2 944 check_err $? 945 946 ip -netns "$testns" addr add dev "$DEV_NS" fc00:200::1/96 947 check_err $? 948 949 ip -netns "$testns" link set dev $DEV_NS up 950 check_err $? 951 952 ip -netns "$testns" link del "$DEV_NS" 953 check_err $? 954 955 # test external mode 956 ip -netns "$testns" link add dev "$DEV_NS" type ip6gretap external 957 check_err $? 958 959 ip -netns "$testns" link del "$DEV_NS" 960 check_err $? 961 962 if [ $ret -ne 0 ]; then 963 echo "FAIL: ip6gretap" 964 ip netns del "$testns" 965 return 1 966 fi 967 echo "PASS: ip6gretap" 968 969 ip netns del "$testns" 970} 971 972kci_test_erspan() 973{ 974 testns="testns" 975 DEV_NS=erspan00 976 local ret=0 977 978 ip link help erspan 2>&1 | grep -q "^Usage:" 979 if [ $? -ne 0 ];then 980 echo "SKIP: erspan: iproute2 too old" 981 return $ksft_skip 982 fi 983 984 ip netns add "$testns" 985 if [ $? -ne 0 ]; then 986 echo "SKIP erspan tests: cannot add net namespace $testns" 987 return $ksft_skip 988 fi 989 990 # test native tunnel erspan v1 991 ip -netns "$testns" link add dev "$DEV_NS" type erspan seq \ 992 key 102 local 172.16.1.100 remote 172.16.1.200 \ 993 erspan_ver 1 erspan 488 994 check_err $? 995 996 ip -netns "$testns" addr add dev "$DEV_NS" 10.1.1.100/24 997 check_err $? 998 999 ip -netns "$testns" link set dev $DEV_NS up 1000 check_err $? 1001 1002 ip -netns "$testns" link del "$DEV_NS" 1003 check_err $? 1004 1005 # test native tunnel erspan v2 1006 ip -netns "$testns" link add dev "$DEV_NS" type erspan seq \ 1007 key 102 local 172.16.1.100 remote 172.16.1.200 \ 1008 erspan_ver 2 erspan_dir ingress erspan_hwid 7 1009 check_err $? 1010 1011 ip -netns "$testns" addr add dev "$DEV_NS" 10.1.1.100/24 1012 check_err $? 1013 1014 ip -netns "$testns" link set dev $DEV_NS up 1015 check_err $? 1016 1017 ip -netns "$testns" link del "$DEV_NS" 1018 check_err $? 1019 1020 # test external mode 1021 ip -netns "$testns" link add dev "$DEV_NS" type erspan external 1022 check_err $? 1023 1024 ip -netns "$testns" link del "$DEV_NS" 1025 check_err $? 1026 1027 if [ $ret -ne 0 ]; then 1028 echo "FAIL: erspan" 1029 ip netns del "$testns" 1030 return 1 1031 fi 1032 echo "PASS: erspan" 1033 1034 ip netns del "$testns" 1035} 1036 1037kci_test_ip6erspan() 1038{ 1039 testns="testns" 1040 DEV_NS=ip6erspan00 1041 local ret=0 1042 1043 ip link help ip6erspan 2>&1 | grep -q "^Usage:" 1044 if [ $? -ne 0 ];then 1045 echo "SKIP: ip6erspan: iproute2 too old" 1046 return $ksft_skip 1047 fi 1048 1049 ip netns add "$testns" 1050 if [ $? -ne 0 ]; then 1051 echo "SKIP ip6erspan tests: cannot add net namespace $testns" 1052 return $ksft_skip 1053 fi 1054 1055 # test native tunnel ip6erspan v1 1056 ip -netns "$testns" link add dev "$DEV_NS" type ip6erspan seq \ 1057 key 102 local fc00:100::1 remote fc00:100::2 \ 1058 erspan_ver 1 erspan 488 1059 check_err $? 1060 1061 ip -netns "$testns" addr add dev "$DEV_NS" 10.1.1.100/24 1062 check_err $? 1063 1064 ip -netns "$testns" link set dev $DEV_NS up 1065 check_err $? 1066 1067 ip -netns "$testns" link del "$DEV_NS" 1068 check_err $? 1069 1070 # test native tunnel ip6erspan v2 1071 ip -netns "$testns" link add dev "$DEV_NS" type ip6erspan seq \ 1072 key 102 local fc00:100::1 remote fc00:100::2 \ 1073 erspan_ver 2 erspan_dir ingress erspan_hwid 7 1074 check_err $? 1075 1076 ip -netns "$testns" addr add dev "$DEV_NS" 10.1.1.100/24 1077 check_err $? 1078 1079 ip -netns "$testns" link set dev $DEV_NS up 1080 check_err $? 1081 1082 ip -netns "$testns" link del "$DEV_NS" 1083 check_err $? 1084 1085 # test external mode 1086 ip -netns "$testns" link add dev "$DEV_NS" \ 1087 type ip6erspan external 1088 check_err $? 1089 1090 ip -netns "$testns" link del "$DEV_NS" 1091 check_err $? 1092 1093 if [ $ret -ne 0 ]; then 1094 echo "FAIL: ip6erspan" 1095 ip netns del "$testns" 1096 return 1 1097 fi 1098 echo "PASS: ip6erspan" 1099 1100 ip netns del "$testns" 1101} 1102 1103kci_test_fdb_get() 1104{ 1105 IP="ip -netns testns" 1106 BRIDGE="bridge -netns testns" 1107 brdev="test-br0" 1108 vxlandev="vxlan10" 1109 test_mac=de:ad:be:ef:13:37 1110 localip="10.0.2.2" 1111 dstip="10.0.2.3" 1112 local ret=0 1113 1114 bridge fdb help 2>&1 |grep -q 'bridge fdb get' 1115 if [ $? -ne 0 ];then 1116 echo "SKIP: fdb get tests: iproute2 too old" 1117 return $ksft_skip 1118 fi 1119 1120 ip netns add testns 1121 if [ $? -ne 0 ]; then 1122 echo "SKIP fdb get tests: cannot add net namespace $testns" 1123 return $ksft_skip 1124 fi 1125 1126 $IP link add "$vxlandev" type vxlan id 10 local $localip \ 1127 dstport 4789 2>/dev/null 1128 check_err $? 1129 $IP link add name "$brdev" type bridge &>/dev/null 1130 check_err $? 1131 $IP link set dev "$vxlandev" master "$brdev" &>/dev/null 1132 check_err $? 1133 $BRIDGE fdb add $test_mac dev "$vxlandev" master &>/dev/null 1134 check_err $? 1135 $BRIDGE fdb add $test_mac dev "$vxlandev" dst $dstip self &>/dev/null 1136 check_err $? 1137 1138 $BRIDGE fdb get $test_mac brport "$vxlandev" 2>/dev/null | grep -q "dev $vxlandev master $brdev" 1139 check_err $? 1140 $BRIDGE fdb get $test_mac br "$brdev" 2>/dev/null | grep -q "dev $vxlandev master $brdev" 1141 check_err $? 1142 $BRIDGE fdb get $test_mac dev "$vxlandev" self 2>/dev/null | grep -q "dev $vxlandev dst $dstip" 1143 check_err $? 1144 1145 ip netns del testns &>/dev/null 1146 1147 if [ $ret -ne 0 ]; then 1148 echo "FAIL: bridge fdb get" 1149 return 1 1150 fi 1151 1152 echo "PASS: bridge fdb get" 1153} 1154 1155kci_test_neigh_get() 1156{ 1157 dstmac=de:ad:be:ef:13:37 1158 dstip=10.0.2.4 1159 dstip6=dead::2 1160 local ret=0 1161 1162 ip neigh help 2>&1 |grep -q 'ip neigh get' 1163 if [ $? -ne 0 ];then 1164 echo "SKIP: fdb get tests: iproute2 too old" 1165 return $ksft_skip 1166 fi 1167 1168 # ipv4 1169 ip neigh add $dstip lladdr $dstmac dev "$devdummy" > /dev/null 1170 check_err $? 1171 ip neigh get $dstip dev "$devdummy" 2> /dev/null | grep -q "$dstmac" 1172 check_err $? 1173 ip neigh del $dstip lladdr $dstmac dev "$devdummy" > /dev/null 1174 check_err $? 1175 1176 # ipv4 proxy 1177 ip neigh add proxy $dstip dev "$devdummy" > /dev/null 1178 check_err $? 1179 ip neigh get proxy $dstip dev "$devdummy" 2>/dev/null | grep -q "$dstip" 1180 check_err $? 1181 ip neigh del proxy $dstip dev "$devdummy" > /dev/null 1182 check_err $? 1183 1184 # ipv6 1185 ip neigh add $dstip6 lladdr $dstmac dev "$devdummy" > /dev/null 1186 check_err $? 1187 ip neigh get $dstip6 dev "$devdummy" 2> /dev/null | grep -q "$dstmac" 1188 check_err $? 1189 ip neigh del $dstip6 lladdr $dstmac dev "$devdummy" > /dev/null 1190 check_err $? 1191 1192 # ipv6 proxy 1193 ip neigh add proxy $dstip6 dev "$devdummy" > /dev/null 1194 check_err $? 1195 ip neigh get proxy $dstip6 dev "$devdummy" 2>/dev/null | grep -q "$dstip6" 1196 check_err $? 1197 ip neigh del proxy $dstip6 dev "$devdummy" > /dev/null 1198 check_err $? 1199 1200 if [ $ret -ne 0 ];then 1201 echo "FAIL: neigh get" 1202 return 1 1203 fi 1204 1205 echo "PASS: neigh get" 1206} 1207 1208kci_test_bridge_parent_id() 1209{ 1210 local ret=0 1211 sysfsnet=/sys/bus/netdevsim/devices/netdevsim 1212 probed=false 1213 1214 if [ ! -w /sys/bus/netdevsim/new_device ] ; then 1215 modprobe -q netdevsim 1216 check_err $? 1217 if [ $ret -ne 0 ]; then 1218 echo "SKIP: bridge_parent_id can't load netdevsim" 1219 return $ksft_skip 1220 fi 1221 probed=true 1222 fi 1223 1224 echo "10 1" > /sys/bus/netdevsim/new_device 1225 while [ ! -d ${sysfsnet}10 ] ; do :; done 1226 echo "20 1" > /sys/bus/netdevsim/new_device 1227 while [ ! -d ${sysfsnet}20 ] ; do :; done 1228 udevadm settle 1229 dev10=`ls ${sysfsnet}10/net/` 1230 dev20=`ls ${sysfsnet}20/net/` 1231 1232 ip link add name test-bond0 type bond mode 802.3ad 1233 ip link set dev $dev10 master test-bond0 1234 ip link set dev $dev20 master test-bond0 1235 ip link add name test-br0 type bridge 1236 ip link set dev test-bond0 master test-br0 1237 check_err $? 1238 1239 # clean up any leftovers 1240 ip link del dev test-br0 1241 ip link del dev test-bond0 1242 echo 20 > /sys/bus/netdevsim/del_device 1243 echo 10 > /sys/bus/netdevsim/del_device 1244 $probed && rmmod netdevsim 1245 1246 if [ $ret -ne 0 ]; then 1247 echo "FAIL: bridge_parent_id" 1248 return 1 1249 fi 1250 echo "PASS: bridge_parent_id" 1251} 1252 1253address_get_proto() 1254{ 1255 local addr=$1; shift 1256 1257 ip -N -j address show dev "$devdummy" | 1258 jq -e -r --arg addr "${addr%/*}" \ 1259 '.[].addr_info[] | select(.local == $addr) | .protocol' 1260} 1261 1262address_count() 1263{ 1264 ip -N -j address show dev "$devdummy" "$@" | 1265 jq -e -r '[.[].addr_info[] | .local | select(. != null)] | length' 1266} 1267 1268do_test_address_proto() 1269{ 1270 local what=$1; shift 1271 local addr=$1; shift 1272 local addr2=${addr%/*}2/${addr#*/} 1273 local addr3=${addr%/*}3/${addr#*/} 1274 local proto 1275 local count 1276 local ret=0 1277 local err 1278 1279 ip address add dev "$devdummy" "$addr3" 1280 check_err $? 1281 proto=$(address_get_proto "$addr3") 1282 [[ "$proto" == null ]] 1283 check_err $? 1284 1285 ip address add dev "$devdummy" "$addr2" proto 0x99 1286 check_err $? 1287 proto=$(address_get_proto "$addr2") 1288 [[ "$proto" == 0x99 ]] 1289 check_err $? 1290 1291 ip address add dev "$devdummy" "$addr" proto 0xab 1292 check_err $? 1293 proto=$(address_get_proto "$addr") 1294 [[ "$proto" == 0xab ]] 1295 check_err $? 1296 1297 ip address replace dev "$devdummy" "$addr" proto 0x11 1298 proto=$(address_get_proto "$addr") 1299 check_err $? 1300 [[ "$proto" == 0x11 ]] 1301 check_err $? 1302 1303 count=$(address_count) 1304 check_err $? 1305 (( count >= 3 )) # $addr, $addr2 and $addr3 plus any kernel addresses 1306 check_err $? 1307 1308 count=$(address_count proto 0) 1309 check_err $? 1310 (( count == 1 )) # just $addr3 1311 check_err $? 1312 1313 count=$(address_count proto 0x11) 1314 check_err $? 1315 (( count == 2 )) # $addr and $addr3 1316 check_err $? 1317 1318 count=$(address_count proto 0xab) 1319 check_err $? 1320 (( count == 1 )) # just $addr3 1321 check_err $? 1322 1323 ip address del dev "$devdummy" "$addr" 1324 ip address del dev "$devdummy" "$addr2" 1325 ip address del dev "$devdummy" "$addr3" 1326 1327 if [ $ret -ne 0 ]; then 1328 echo "FAIL: address proto $what" 1329 return 1 1330 fi 1331 echo "PASS: address proto $what" 1332} 1333 1334kci_test_address_proto() 1335{ 1336 local ret=0 1337 1338 do_test_address_proto IPv4 192.0.2.1/28 1339 check_err $? 1340 1341 do_test_address_proto IPv6 2001:db8:1::1/64 1342 check_err $? 1343 1344 return $ret 1345} 1346 1347kci_test_rtnl() 1348{ 1349 local current_test 1350 local ret=0 1351 1352 kci_add_dummy 1353 if [ $ret -ne 0 ];then 1354 echo "FAIL: cannot add dummy interface" 1355 return 1 1356 fi 1357 1358 for current_test in ${TESTS:-$ALL_TESTS}; do 1359 $current_test 1360 check_err $? 1361 done 1362 1363 kci_del_dummy 1364 return $ret 1365} 1366 1367usage() 1368{ 1369 cat <<EOF 1370usage: ${0##*/} OPTS 1371 1372 -t <test> Test(s) to run (default: all) 1373 (options: $(echo $ALL_TESTS)) 1374EOF 1375} 1376 1377#check for needed privileges 1378if [ "$(id -u)" -ne 0 ];then 1379 echo "SKIP: Need root privileges" 1380 exit $ksft_skip 1381fi 1382 1383for x in ip tc;do 1384 $x -Version 2>/dev/null >/dev/null 1385 if [ $? -ne 0 ];then 1386 echo "SKIP: Could not run test without the $x tool" 1387 exit $ksft_skip 1388 fi 1389done 1390 1391while getopts t:h o; do 1392 case $o in 1393 t) TESTS=$OPTARG;; 1394 h) usage; exit 0;; 1395 *) usage; exit 1;; 1396 esac 1397done 1398 1399kci_test_rtnl 1400 1401exit $? 1402