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_offload 25 kci_test_ipsec 26 kci_test_ipsec_offload 27 kci_test_fdb_get 28 kci_test_neigh_get 29 kci_test_bridge_parent_id 30 kci_test_address_proto 31 kci_test_enslave_bonding 32" 33 34devdummy="test-dummy0" 35VERBOSE=0 36PAUSE=no 37PAUSE_ON_FAIL=no 38 39source lib.sh 40 41# set global exit status, but never reset nonzero one. 42check_err() 43{ 44 if [ $ret -eq 0 ]; then 45 ret=$1 46 fi 47} 48 49# same but inverted -- used when command must fail for test to pass 50check_fail() 51{ 52 if [ $1 -eq 0 ]; then 53 ret=1 54 fi 55} 56 57run_cmd_common() 58{ 59 local cmd="$*" 60 local out 61 if [ "$VERBOSE" = "1" ]; then 62 echo "COMMAND: ${cmd}" 63 fi 64 out=$($cmd 2>&1) 65 rc=$? 66 if [ "$VERBOSE" = "1" -a -n "$out" ]; then 67 echo " $out" 68 fi 69 return $rc 70} 71 72run_cmd() { 73 run_cmd_common "$@" 74 rc=$? 75 check_err $rc 76 return $rc 77} 78run_cmd_fail() 79{ 80 run_cmd_common "$@" 81 rc=$? 82 check_fail $rc 83 return $rc 84} 85 86run_cmd_grep_common() 87{ 88 local find="$1"; shift 89 local cmd="$*" 90 local out 91 if [ "$VERBOSE" = "1" ]; then 92 echo "COMMAND: ${cmd} 2>&1 | grep -q '${find}'" 93 fi 94 out=$($cmd 2>&1 | grep -q "${find}" 2>&1) 95 return $? 96} 97 98run_cmd_grep() { 99 run_cmd_grep_common "$@" 100 rc=$? 101 check_err $rc 102 return $rc 103} 104 105run_cmd_grep_fail() 106{ 107 run_cmd_grep_common "$@" 108 rc=$? 109 check_fail $rc 110 return $rc 111} 112 113end_test() 114{ 115 echo "$*" 116 [ "${VERBOSE}" = "1" ] && echo 117 118 if [[ $ret -ne 0 ]] && [[ "${PAUSE_ON_FAIL}" = "yes" ]]; then 119 echo "Hit enter to continue" 120 read a 121 fi; 122 123 if [ "${PAUSE}" = "yes" ]; then 124 echo "Hit enter to continue" 125 read a 126 fi 127 128} 129 130 131kci_add_dummy() 132{ 133 run_cmd ip link add name "$devdummy" type dummy 134 run_cmd ip link set "$devdummy" up 135} 136 137kci_del_dummy() 138{ 139 run_cmd ip link del dev "$devdummy" 140} 141 142kci_test_netconf() 143{ 144 dev="$1" 145 r=$ret 146 run_cmd ip netconf show dev "$dev" 147 for f in 4 6; do 148 run_cmd ip -$f netconf show dev "$dev" 149 done 150 151 if [ $ret -ne 0 ] ;then 152 end_test "FAIL: ip netconf show $dev" 153 test $r -eq 0 && ret=0 154 return 1 155 fi 156} 157 158# add a bridge with vlans on top 159kci_test_bridge() 160{ 161 devbr="test-br0" 162 vlandev="testbr-vlan1" 163 164 local ret=0 165 run_cmd ip link add name "$devbr" type bridge 166 run_cmd ip link set dev "$devdummy" master "$devbr" 167 run_cmd ip link set "$devbr" up 168 run_cmd ip link add link "$devbr" name "$vlandev" type vlan id 1 169 run_cmd ip addr add dev "$vlandev" 10.200.7.23/30 170 run_cmd ip -6 addr add dev "$vlandev" dead:42::1234/64 171 run_cmd ip -d link 172 run_cmd ip r s t all 173 174 for name in "$devbr" "$vlandev" "$devdummy" ; do 175 kci_test_netconf "$name" 176 done 177 run_cmd ip -6 addr del dev "$vlandev" dead:42::1234/64 178 run_cmd ip link del dev "$vlandev" 179 run_cmd ip link del dev "$devbr" 180 181 if [ $ret -ne 0 ];then 182 end_test "FAIL: bridge setup" 183 return 1 184 fi 185 end_test "PASS: bridge setup" 186 187} 188 189kci_test_gre() 190{ 191 gredev=neta 192 rem=10.42.42.1 193 loc=10.0.0.1 194 195 local ret=0 196 run_cmd ip tunnel add $gredev mode gre remote $rem local $loc ttl 1 197 run_cmd ip link set $gredev up 198 run_cmd ip addr add 10.23.7.10 dev $gredev 199 run_cmd ip route add 10.23.8.0/30 dev $gredev 200 run_cmd ip addr add dev "$devdummy" 10.23.7.11/24 201 run_cmd ip link 202 run_cmd ip addr 203 204 kci_test_netconf "$gredev" 205 run_cmd ip addr del dev "$devdummy" 10.23.7.11/24 206 run_cmd ip link del $gredev 207 208 if [ $ret -ne 0 ];then 209 end_test "FAIL: gre tunnel endpoint" 210 return 1 211 fi 212 end_test "PASS: gre tunnel endpoint" 213} 214 215# tc uses rtnetlink too, for full tc testing 216# please see tools/testing/selftests/tc-testing. 217kci_test_tc() 218{ 219 dev=lo 220 local ret=0 221 222 run_cmd tc qdisc add dev "$dev" root handle 1: htb 223 run_cmd tc class add dev "$dev" parent 1: classid 1:10 htb rate 1mbit 224 run_cmd tc filter add dev "$dev" parent 1:0 prio 5 handle ffe: protocol ip u32 divisor 256 225 run_cmd tc filter add dev "$dev" parent 1:0 prio 5 handle ffd: protocol ip u32 divisor 256 226 run_cmd tc filter add dev "$dev" parent 1:0 prio 5 handle ffc: protocol ip u32 divisor 256 227 run_cmd tc filter add dev "$dev" protocol ip parent 1: prio 5 handle ffe:2:3 u32 ht ffe:2: match ip src 10.0.0.3 flowid 1:10 228 run_cmd tc filter add dev "$dev" protocol ip parent 1: prio 5 handle ffe:2:2 u32 ht ffe:2: match ip src 10.0.0.2 flowid 1:10 229 run_cmd tc filter show dev "$dev" parent 1:0 230 run_cmd tc filter del dev "$dev" protocol ip parent 1: prio 5 handle ffe:2:3 u32 231 run_cmd tc filter show dev "$dev" parent 1:0 232 run_cmd tc qdisc del dev "$dev" root handle 1: htb 233 234 if [ $ret -ne 0 ];then 235 end_test "FAIL: tc htb hierarchy" 236 return 1 237 fi 238 end_test "PASS: tc htb hierarchy" 239 240} 241 242kci_test_polrouting() 243{ 244 local ret=0 245 run_cmd ip rule add fwmark 1 lookup 100 246 run_cmd ip route add local 0.0.0.0/0 dev lo table 100 247 run_cmd ip r s t all 248 run_cmd ip rule del fwmark 1 lookup 100 249 run_cmd ip route del local 0.0.0.0/0 dev lo table 100 250 251 if [ $ret -ne 0 ];then 252 end_test "FAIL: policy route test" 253 return 1 254 fi 255 end_test "PASS: policy routing" 256} 257 258kci_test_route_get() 259{ 260 local hash_policy=$(sysctl -n net.ipv4.fib_multipath_hash_policy) 261 262 local ret=0 263 run_cmd ip route get 127.0.0.1 264 run_cmd ip route get 127.0.0.1 dev "$devdummy" 265 run_cmd ip route get ::1 266 run_cmd ip route get fe80::1 dev "$devdummy" 267 run_cmd ip route get 127.0.0.1 from 127.0.0.1 oif lo tos 0x10 mark 0x1 268 run_cmd ip route get ::1 from ::1 iif lo oif lo tos 0x10 mark 0x1 269 run_cmd ip addr add dev "$devdummy" 10.23.7.11/24 270 run_cmd ip route get 10.23.7.11 from 10.23.7.12 iif "$devdummy" 271 run_cmd ip route add 10.23.8.0/24 \ 272 nexthop via 10.23.7.13 dev "$devdummy" \ 273 nexthop via 10.23.7.14 dev "$devdummy" 274 275 sysctl -wq net.ipv4.fib_multipath_hash_policy=0 276 run_cmd ip route get 10.23.8.11 277 sysctl -wq net.ipv4.fib_multipath_hash_policy=1 278 run_cmd ip route get 10.23.8.11 279 sysctl -wq net.ipv4.fib_multipath_hash_policy="$hash_policy" 280 run_cmd ip route del 10.23.8.0/24 281 run_cmd ip addr del dev "$devdummy" 10.23.7.11/24 282 283 284 if [ $ret -ne 0 ];then 285 end_test "FAIL: route get" 286 return 1 287 fi 288 289 end_test "PASS: route get" 290} 291 292kci_test_addrlft() 293{ 294 for i in $(seq 10 100) ;do 295 lft=$(((RANDOM%3) + 1)) 296 run_cmd ip addr add 10.23.11.$i/32 dev "$devdummy" preferred_lft $lft valid_lft $((lft+1)) 297 done 298 299 sleep 5 300 run_cmd_grep_fail "10.23.11." ip addr show dev "$devdummy" 301 if [ $? -eq 0 ]; then 302 check_err 1 303 end_test "FAIL: preferred_lft addresses remaining" 304 return 305 fi 306 307 end_test "PASS: preferred_lft addresses have expired" 308} 309 310kci_test_promote_secondaries() 311{ 312 promote=$(sysctl -n net.ipv4.conf.$devdummy.promote_secondaries) 313 314 sysctl -q net.ipv4.conf.$devdummy.promote_secondaries=1 315 316 for i in $(seq 2 254);do 317 IP="10.23.11.$i" 318 ip -f inet addr add $IP/16 brd + dev "$devdummy" 319 ifconfig "$devdummy" $IP netmask 255.255.0.0 320 done 321 322 ip addr flush dev "$devdummy" 323 324 [ $promote -eq 0 ] && sysctl -q net.ipv4.conf.$devdummy.promote_secondaries=0 325 326 end_test "PASS: promote_secondaries complete" 327} 328 329kci_test_addrlabel() 330{ 331 local ret=0 332 run_cmd ip addrlabel add prefix dead::/64 dev lo label 1 333 run_cmd_grep "prefix dead::/64 dev lo label 1" ip addrlabel list 334 run_cmd ip addrlabel del prefix dead::/64 dev lo label 1 335 run_cmd ip addrlabel add prefix dead::/64 label 1 336 run_cmd ip addrlabel del prefix dead::/64 label 1 337 338 # concurrent add/delete 339 for i in $(seq 1 1000); do 340 ip addrlabel add prefix 1c3::/64 label 12345 2>/dev/null 341 done & 342 343 for i in $(seq 1 1000); do 344 ip addrlabel del prefix 1c3::/64 label 12345 2>/dev/null 345 done 346 347 wait 348 349 ip addrlabel del prefix 1c3::/64 label 12345 2>/dev/null 350 351 if [ $ret -ne 0 ];then 352 end_test "FAIL: ipv6 addrlabel" 353 return 1 354 fi 355 356 end_test "PASS: ipv6 addrlabel" 357} 358 359kci_test_ifalias() 360{ 361 local ret=0 362 namewant=$(uuidgen) 363 syspathname="/sys/class/net/$devdummy/ifalias" 364 run_cmd ip link set dev "$devdummy" alias "$namewant" 365 366 if [ $ret -ne 0 ]; then 367 end_test "FAIL: cannot set interface alias of $devdummy to $namewant" 368 return 1 369 fi 370 run_cmd_grep "alias $namewant" ip link show "$devdummy" 371 372 if [ -r "$syspathname" ] ; then 373 read namehave < "$syspathname" 374 if [ "$namewant" != "$namehave" ]; then 375 end_test "FAIL: did set ifalias $namewant but got $namehave" 376 return 1 377 fi 378 379 namewant=$(uuidgen) 380 echo "$namewant" > "$syspathname" 381 run_cmd_grep "alias $namewant" ip link show "$devdummy" 382 383 # sysfs interface allows to delete alias again 384 echo "" > "$syspathname" 385 run_cmd_grep_fail "alias $namewant" ip link show "$devdummy" 386 387 for i in $(seq 1 100); do 388 uuidgen > "$syspathname" & 389 done 390 391 wait 392 393 # re-add the alias -- kernel should free mem when dummy dev is removed 394 run_cmd ip link set dev "$devdummy" alias "$namewant" 395 396 fi 397 398 if [ $ret -ne 0 ]; then 399 end_test "FAIL: set interface alias $devdummy to $namewant" 400 return 1 401 fi 402 403 end_test "PASS: set ifalias $namewant for $devdummy" 404} 405 406kci_test_vrf() 407{ 408 vrfname="test-vrf" 409 local ret=0 410 run_cmd ip link show type vrf 411 if [ $? -ne 0 ]; then 412 end_test "SKIP: vrf: iproute2 too old" 413 return $ksft_skip 414 fi 415 run_cmd ip link add "$vrfname" type vrf table 10 416 if [ $ret -ne 0 ];then 417 end_test "FAIL: can't add vrf interface, skipping test" 418 return 0 419 fi 420 run_cmd_grep "$vrfname" ip -br link show type vrf 421 if [ $ret -ne 0 ];then 422 end_test "FAIL: created vrf device not found" 423 return 1 424 fi 425 426 run_cmd ip link set dev "$vrfname" up 427 run_cmd ip link set dev "$devdummy" master "$vrfname" 428 run_cmd ip link del dev "$vrfname" 429 430 if [ $ret -ne 0 ];then 431 end_test "FAIL: vrf" 432 return 1 433 fi 434 435 end_test "PASS: vrf" 436} 437 438kci_test_encap_vxlan() 439{ 440 local ret=0 441 vxlan="test-vxlan0" 442 vlan="test-vlan0" 443 run_cmd ip -netns "$testns" link add "$vxlan" type vxlan id 42 group 239.1.1.1 \ 444 dev "$devdummy" dstport 4789 445 if [ $? -ne 0 ]; then 446 end_test "FAIL: can't add vxlan interface, skipping test" 447 return 0 448 fi 449 450 run_cmd ip -netns "$testns" addr add 10.2.11.49/24 dev "$vxlan" 451 run_cmd ip -netns "$testns" link set up dev "$vxlan" 452 run_cmd ip -netns "$testns" link add link "$vxlan" name "$vlan" type vlan id 1 453 454 # changelink testcases 455 run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan vni 43 456 run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan group ffe5::5 dev "$devdummy" 457 run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan ttl inherit 458 459 run_cmd ip -netns "$testns" link set dev "$vxlan" type vxlan ttl 64 460 run_cmd ip -netns "$testns" link set dev "$vxlan" type vxlan nolearning 461 462 run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan proxy 463 run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan norsc 464 run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan l2miss 465 run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan l3miss 466 run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan external 467 run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan udpcsum 468 run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan udp6zerocsumtx 469 run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan udp6zerocsumrx 470 run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan remcsumtx 471 run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan remcsumrx 472 run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan gbp 473 run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan gpe 474 run_cmd ip -netns "$testns" link del "$vxlan" 475 476 if [ $ret -ne 0 ]; then 477 end_test "FAIL: vxlan" 478 return 1 479 fi 480 end_test "PASS: vxlan" 481} 482 483kci_test_encap_fou() 484{ 485 local ret=0 486 name="test-fou" 487 run_cmd_grep 'Usage: ip fou' ip fou help 488 if [ $? -ne 0 ];then 489 end_test "SKIP: fou: iproute2 too old" 490 return $ksft_skip 491 fi 492 493 if ! /sbin/modprobe -q -n fou; then 494 end_test "SKIP: module fou is not found" 495 return $ksft_skip 496 fi 497 /sbin/modprobe -q fou 498 499 run_cmd ip -netns "$testns" fou add port 7777 ipproto 47 500 if [ $? -ne 0 ];then 501 end_test "FAIL: can't add fou port 7777, skipping test" 502 return 1 503 fi 504 run_cmd ip -netns "$testns" fou add port 8888 ipproto 4 505 run_cmd_fail ip -netns "$testns" fou del port 9999 506 run_cmd ip -netns "$testns" fou del port 7777 507 if [ $ret -ne 0 ]; then 508 end_test "FAIL: fou"s 509 return 1 510 fi 511 512 end_test "PASS: fou" 513} 514 515# test various encap methods, use netns to avoid unwanted interference 516kci_test_encap() 517{ 518 local ret=0 519 setup_ns testns 520 if [ $? -ne 0 ]; then 521 end_test "SKIP encap tests: cannot add net namespace $testns" 522 return $ksft_skip 523 fi 524 run_cmd ip -netns "$testns" link set lo up 525 run_cmd ip -netns "$testns" link add name "$devdummy" type dummy 526 run_cmd ip -netns "$testns" link set "$devdummy" up 527 run_cmd kci_test_encap_vxlan 528 run_cmd kci_test_encap_fou 529 530 ip netns del "$testns" 531 return $ret 532} 533 534kci_test_macsec() 535{ 536 msname="test_macsec0" 537 local ret=0 538 run_cmd_grep "^Usage: ip macsec" ip macsec help 539 if [ $? -ne 0 ]; then 540 end_test "SKIP: macsec: iproute2 too old" 541 return $ksft_skip 542 fi 543 run_cmd ip link add link "$devdummy" "$msname" type macsec port 42 encrypt on 544 if [ $ret -ne 0 ];then 545 end_test "FAIL: can't add macsec interface, skipping test" 546 return 1 547 fi 548 run_cmd ip macsec add "$msname" tx sa 0 pn 1024 on key 01 12345678901234567890123456789012 549 run_cmd ip macsec add "$msname" rx port 1234 address "1c:ed:de:ad:be:ef" 550 run_cmd ip macsec add "$msname" rx port 1234 address "1c:ed:de:ad:be:ef" sa 0 pn 1 on key 00 0123456789abcdef0123456789abcdef 551 run_cmd ip macsec show 552 run_cmd ip link del dev "$msname" 553 554 if [ $ret -ne 0 ];then 555 end_test "FAIL: macsec" 556 return 1 557 fi 558 559 end_test "PASS: macsec" 560} 561 562kci_test_macsec_offload() 563{ 564 sysfsd=/sys/kernel/debug/netdevsim/netdevsim0/ports/0/ 565 sysfsnet=/sys/bus/netdevsim/devices/netdevsim0/net/ 566 probed=false 567 local ret=0 568 run_cmd_grep "^Usage: ip macsec" ip macsec help 569 if [ $? -ne 0 ]; then 570 end_test "SKIP: macsec: iproute2 too old" 571 return $ksft_skip 572 fi 573 574 if ! mount | grep -q debugfs; then 575 mount -t debugfs none /sys/kernel/debug/ &> /dev/null 576 fi 577 578 # setup netdevsim since dummydev doesn't have offload support 579 if [ ! -w /sys/bus/netdevsim/new_device ] ; then 580 run_cmd modprobe -q netdevsim 581 582 if [ $ret -ne 0 ]; then 583 end_test "SKIP: macsec_offload can't load netdevsim" 584 return $ksft_skip 585 fi 586 probed=true 587 fi 588 589 echo "0" > /sys/bus/netdevsim/new_device 590 while [ ! -d $sysfsnet ] ; do :; done 591 udevadm settle 592 dev=`ls $sysfsnet` 593 594 ip link set $dev up 595 if [ ! -d $sysfsd ] ; then 596 end_test "FAIL: macsec_offload can't create device $dev" 597 return 1 598 fi 599 run_cmd_grep 'macsec-hw-offload: on' ethtool -k $dev 600 if [ $? -eq 1 ] ; then 601 end_test "FAIL: macsec_offload netdevsim doesn't support MACsec offload" 602 return 1 603 fi 604 run_cmd ip link add link $dev kci_macsec1 type macsec port 4 offload mac 605 run_cmd ip link add link $dev kci_macsec2 type macsec address "aa:bb:cc:dd:ee:ff" port 5 offload mac 606 run_cmd ip link add link $dev kci_macsec3 type macsec sci abbacdde01020304 offload mac 607 run_cmd_fail ip link add link $dev kci_macsec4 type macsec port 8 offload mac 608 609 msname=kci_macsec1 610 run_cmd ip macsec add "$msname" tx sa 0 pn 1024 on key 01 12345678901234567890123456789012 611 run_cmd ip macsec add "$msname" rx port 1234 address "1c:ed:de:ad:be:ef" 612 run_cmd ip macsec add "$msname" rx port 1234 address "1c:ed:de:ad:be:ef" sa 0 pn 1 on \ 613 key 00 0123456789abcdef0123456789abcdef 614 run_cmd_fail ip macsec add "$msname" rx port 1235 address "1c:ed:de:ad:be:ef" 615 # clean up any leftovers 616 for msdev in kci_macsec{1,2,3,4} ; do 617 ip link del $msdev 2> /dev/null 618 done 619 echo 0 > /sys/bus/netdevsim/del_device 620 $probed && rmmod netdevsim 621 622 if [ $ret -ne 0 ]; then 623 end_test "FAIL: macsec_offload" 624 return 1 625 fi 626 end_test "PASS: macsec_offload" 627} 628 629#------------------------------------------------------------------- 630# Example commands 631# ip x s add proto esp src 14.0.0.52 dst 14.0.0.70 \ 632# spi 0x07 mode transport reqid 0x07 replay-window 32 \ 633# aead 'rfc4106(gcm(aes))' 1234567890123456dcba 128 \ 634# sel src 14.0.0.52/24 dst 14.0.0.70/24 635# ip x p add dir out src 14.0.0.52/24 dst 14.0.0.70/24 \ 636# tmpl proto esp src 14.0.0.52 dst 14.0.0.70 \ 637# spi 0x07 mode transport reqid 0x07 638# 639# Subcommands not tested 640# ip x s update 641# ip x s allocspi 642# ip x s deleteall 643# ip x p update 644# ip x p deleteall 645# ip x p set 646#------------------------------------------------------------------- 647kci_test_ipsec() 648{ 649 local ret=0 650 algo="aead rfc4106(gcm(aes)) 0x3132333435363738393031323334353664636261 128" 651 srcip=192.168.123.1 652 dstip=192.168.123.2 653 spi=7 654 655 ip addr add $srcip dev $devdummy 656 657 # flush to be sure there's nothing configured 658 run_cmd ip x s flush ; ip x p flush 659 660 # start the monitor in the background 661 tmpfile=`mktemp /var/run/ipsectestXXX` 662 mpid=`(ip x m > $tmpfile & echo $!) 2>/dev/null` 663 sleep 0.2 664 665 ipsecid="proto esp src $srcip dst $dstip spi 0x07" 666 run_cmd ip x s add $ipsecid \ 667 mode transport reqid 0x07 replay-window 32 \ 668 $algo sel src $srcip/24 dst $dstip/24 669 670 671 lines=`ip x s list | grep $srcip | grep $dstip | wc -l` 672 run_cmd test $lines -eq 2 673 run_cmd_grep "SAD count 1" ip x s count 674 675 lines=`ip x s get $ipsecid | grep $srcip | grep $dstip | wc -l` 676 run_cmd test $lines -eq 2 677 run_cmd ip x s delete $ipsecid 678 679 lines=`ip x s list | wc -l` 680 run_cmd test $lines -eq 0 681 682 ipsecsel="dir out src $srcip/24 dst $dstip/24" 683 run_cmd ip x p add $ipsecsel \ 684 tmpl proto esp src $srcip dst $dstip \ 685 spi 0x07 mode transport reqid 0x07 686 687 688 lines=`ip x p list | grep $srcip | grep $dstip | wc -l` 689 run_cmd test $lines -eq 2 690 691 run_cmd_grep "SPD IN 0 OUT 1 FWD 0" ip x p count 692 693 lines=`ip x p get $ipsecsel | grep $srcip | grep $dstip | wc -l` 694 run_cmd test $lines -eq 2 695 696 run_cmd ip x p delete $ipsecsel 697 698 lines=`ip x p list | wc -l` 699 run_cmd test $lines -eq 0 700 701 # check the monitor results 702 kill $mpid 703 lines=`wc -l $tmpfile | cut "-d " -f1` 704 run_cmd test $lines -eq 20 705 rm -rf $tmpfile 706 707 # clean up any leftovers 708 run_cmd ip x s flush 709 run_cmd ip x p flush 710 ip addr del $srcip/32 dev $devdummy 711 712 if [ $ret -ne 0 ]; then 713 end_test "FAIL: ipsec" 714 return 1 715 fi 716 end_test "PASS: ipsec" 717} 718 719#------------------------------------------------------------------- 720# Example commands 721# ip x s add proto esp src 14.0.0.52 dst 14.0.0.70 \ 722# spi 0x07 mode transport reqid 0x07 replay-window 32 \ 723# aead 'rfc4106(gcm(aes))' 1234567890123456dcba 128 \ 724# sel src 14.0.0.52/24 dst 14.0.0.70/24 725# offload dev sim1 dir out 726# ip x p add dir out src 14.0.0.52/24 dst 14.0.0.70/24 \ 727# tmpl proto esp src 14.0.0.52 dst 14.0.0.70 \ 728# spi 0x07 mode transport reqid 0x07 729# 730#------------------------------------------------------------------- 731kci_test_ipsec_offload() 732{ 733 local ret=0 734 algo="aead rfc4106(gcm(aes)) 0x3132333435363738393031323334353664636261 128" 735 srcip=192.168.123.3 736 dstip=192.168.123.4 737 sysfsd=/sys/kernel/debug/netdevsim/netdevsim0/ports/0/ 738 sysfsf=$sysfsd/ipsec 739 sysfsnet=/sys/bus/netdevsim/devices/netdevsim0/net/ 740 probed=false 741 742 if ! mount | grep -q debugfs; then 743 mount -t debugfs none /sys/kernel/debug/ &> /dev/null 744 fi 745 746 # setup netdevsim since dummydev doesn't have offload support 747 if [ ! -w /sys/bus/netdevsim/new_device ] ; then 748 run_cmd modprobe -q netdevsim 749 if [ $ret -ne 0 ]; then 750 end_test "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 end_test "FAIL: ipsec_offload can't create device $dev" 765 return 1 766 fi 767 if [ ! -f $sysfsf ] ; then 768 end_test "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 run_cmd 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 42 779 780 run_cmd ip x p add dir in src $dstip/24 dst $srcip/24 \ 781 tmpl proto esp src $dstip dst $srcip spi 9 \ 782 mode transport reqid 42 783 784 run_cmd ip x s add proto esp src $srcip dst $dstip spi 9 \ 785 mode transport reqid 42 $algo sel src $srcip/24 dst $dstip/24 \ 786 offload dev $dev dir out 787 788 run_cmd ip x s add proto esp src $dstip dst $srcip spi 9 \ 789 mode transport reqid 42 $algo sel src $dstip/24 dst $srcip/24 \ 790 offload dev $dev dir in 791 792 if [ $ret -ne 0 ]; then 793 end_test "FAIL: ipsec_offload can't create SA" 794 return 1 795 fi 796 797 # does offload show up in ip output 798 lines=`ip x s list | grep -c "crypto offload parameters: dev $dev dir"` 799 if [ $lines -ne 2 ] ; then 800 check_err 1 801 end_test "FAIL: ipsec_offload SA offload missing from list output" 802 fi 803 804 # use ping to exercise the Tx path 805 ping -I $dev -c 3 -W 1 -i 0 $dstip >/dev/null 806 807 # does driver have correct offload info 808 run_cmd diff $sysfsf - << EOF 809SA count=2 tx=3 810sa[0] tx ipaddr=0x00000000 00000000 00000000 00000000 811sa[0] spi=0x00000009 proto=0x32 salt=0x61626364 crypt=1 812sa[0] key=0x34333231 38373635 32313039 36353433 813sa[1] rx ipaddr=0x00000000 00000000 00000000 037ba8c0 814sa[1] spi=0x00000009 proto=0x32 salt=0x61626364 crypt=1 815sa[1] key=0x34333231 38373635 32313039 36353433 816EOF 817 if [ $? -ne 0 ] ; then 818 end_test "FAIL: ipsec_offload incorrect driver data" 819 check_err 1 820 fi 821 822 # does offload get removed from driver 823 ip x s flush 824 ip x p flush 825 lines=`grep -c "SA count=0" $sysfsf` 826 if [ $lines -ne 1 ] ; then 827 check_err 1 828 end_test "FAIL: ipsec_offload SA not removed from driver" 829 fi 830 831 # clean up any leftovers 832 echo 0 > /sys/bus/netdevsim/del_device 833 $probed && rmmod netdevsim 834 835 if [ $ret -ne 0 ]; then 836 end_test "FAIL: ipsec_offload" 837 return 1 838 fi 839 end_test "PASS: ipsec_offload" 840} 841 842kci_test_gretap() 843{ 844 DEV_NS=gretap00 845 local ret=0 846 847 setup_ns testns 848 if [ $? -ne 0 ]; then 849 end_test "SKIP gretap tests: cannot add net namespace $testns" 850 return $ksft_skip 851 fi 852 853 run_cmd_grep "^Usage:" ip link help gretap 854 if [ $? -ne 0 ];then 855 end_test "SKIP: gretap: iproute2 too old" 856 ip netns del "$testns" 857 return $ksft_skip 858 fi 859 860 # test native tunnel 861 run_cmd ip -netns "$testns" link add dev "$DEV_NS" type gretap seq \ 862 key 102 local 172.16.1.100 remote 172.16.1.200 863 864 865 run_cmd ip -netns "$testns" addr add dev "$DEV_NS" 10.1.1.100/24 866 run_cmd ip -netns "$testns" link set dev $DEV_NS up 867 run_cmd ip -netns "$testns" link del "$DEV_NS" 868 869 # test external mode 870 run_cmd ip -netns "$testns" link add dev "$DEV_NS" type gretap external 871 run_cmd ip -netns "$testns" link del "$DEV_NS" 872 873 if [ $ret -ne 0 ]; then 874 end_test "FAIL: gretap" 875 ip netns del "$testns" 876 return 1 877 fi 878 end_test "PASS: gretap" 879 880 ip netns del "$testns" 881} 882 883kci_test_ip6gretap() 884{ 885 DEV_NS=ip6gretap00 886 local ret=0 887 888 setup_ns testns 889 if [ $? -ne 0 ]; then 890 end_test "SKIP ip6gretap tests: cannot add net namespace $testns" 891 return $ksft_skip 892 fi 893 894 run_cmd_grep "^Usage:" ip link help ip6gretap 895 if [ $? -ne 0 ];then 896 end_test "SKIP: ip6gretap: iproute2 too old" 897 ip netns del "$testns" 898 return $ksft_skip 899 fi 900 901 # test native tunnel 902 run_cmd ip -netns "$testns" link add dev "$DEV_NS" type ip6gretap seq \ 903 key 102 local fc00:100::1 remote fc00:100::2 904 905 906 run_cmd ip -netns "$testns" addr add dev "$DEV_NS" fc00:200::1/96 907 run_cmd ip -netns "$testns" link set dev $DEV_NS up 908 run_cmd ip -netns "$testns" link del "$DEV_NS" 909 910 # test external mode 911 run_cmd ip -netns "$testns" link add dev "$DEV_NS" type ip6gretap external 912 run_cmd ip -netns "$testns" link del "$DEV_NS" 913 914 if [ $ret -ne 0 ]; then 915 end_test "FAIL: ip6gretap" 916 ip netns del "$testns" 917 return 1 918 fi 919 end_test "PASS: ip6gretap" 920 921 ip netns del "$testns" 922} 923 924kci_test_erspan() 925{ 926 DEV_NS=erspan00 927 local ret=0 928 run_cmd_grep "^Usage:" ip link help erspan 929 if [ $? -ne 0 ];then 930 end_test "SKIP: erspan: iproute2 too old" 931 return $ksft_skip 932 fi 933 setup_ns testns 934 if [ $? -ne 0 ]; then 935 end_test "SKIP erspan tests: cannot add net namespace $testns" 936 return $ksft_skip 937 fi 938 939 # test native tunnel erspan v1 940 run_cmd ip -netns "$testns" link add dev "$DEV_NS" type erspan seq \ 941 key 102 local 172.16.1.100 remote 172.16.1.200 \ 942 erspan_ver 1 erspan 488 943 944 945 run_cmd ip -netns "$testns" addr add dev "$DEV_NS" 10.1.1.100/24 946 run_cmd ip -netns "$testns" link set dev $DEV_NS up 947 run_cmd ip -netns "$testns" link del "$DEV_NS" 948 949 # test native tunnel erspan v2 950 run_cmd ip -netns "$testns" link add dev "$DEV_NS" type erspan seq \ 951 key 102 local 172.16.1.100 remote 172.16.1.200 \ 952 erspan_ver 2 erspan_dir ingress erspan_hwid 7 953 954 955 run_cmd ip -netns "$testns" addr add dev "$DEV_NS" 10.1.1.100/24 956 run_cmd ip -netns "$testns" link set dev $DEV_NS up 957 run_cmd ip -netns "$testns" link del "$DEV_NS" 958 959 # test external mode 960 run_cmd ip -netns "$testns" link add dev "$DEV_NS" type erspan external 961 run_cmd ip -netns "$testns" link del "$DEV_NS" 962 963 if [ $ret -ne 0 ]; then 964 end_test "FAIL: erspan" 965 ip netns del "$testns" 966 return 1 967 fi 968 end_test "PASS: erspan" 969 970 ip netns del "$testns" 971} 972 973kci_test_ip6erspan() 974{ 975 DEV_NS=ip6erspan00 976 local ret=0 977 run_cmd_grep "^Usage:" ip link help ip6erspan 978 if [ $? -ne 0 ];then 979 end_test "SKIP: ip6erspan: iproute2 too old" 980 return $ksft_skip 981 fi 982 setup_ns testns 983 if [ $? -ne 0 ]; then 984 end_test "SKIP ip6erspan tests: cannot add net namespace $testns" 985 return $ksft_skip 986 fi 987 988 # test native tunnel ip6erspan v1 989 run_cmd ip -netns "$testns" link add dev "$DEV_NS" type ip6erspan seq \ 990 key 102 local fc00:100::1 remote fc00:100::2 \ 991 erspan_ver 1 erspan 488 992 993 994 run_cmd ip -netns "$testns" addr add dev "$DEV_NS" 10.1.1.100/24 995 run_cmd ip -netns "$testns" link set dev $DEV_NS up 996 run_cmd ip -netns "$testns" link del "$DEV_NS" 997 998 # test native tunnel ip6erspan v2 999 run_cmd ip -netns "$testns" link add dev "$DEV_NS" type ip6erspan seq \ 1000 key 102 local fc00:100::1 remote fc00:100::2 \ 1001 erspan_ver 2 erspan_dir ingress erspan_hwid 7 1002 1003 1004 run_cmd ip -netns "$testns" addr add dev "$DEV_NS" 10.1.1.100/24 1005 run_cmd ip -netns "$testns" link set dev $DEV_NS up 1006 run_cmd ip -netns "$testns" link del "$DEV_NS" 1007 1008 # test external mode 1009 run_cmd ip -netns "$testns" link add dev "$DEV_NS" \ 1010 type ip6erspan external 1011 1012 run_cmd ip -netns "$testns" link del "$DEV_NS" 1013 1014 if [ $ret -ne 0 ]; then 1015 end_test "FAIL: ip6erspan" 1016 ip netns del "$testns" 1017 return 1 1018 fi 1019 end_test "PASS: ip6erspan" 1020 1021 ip netns del "$testns" 1022} 1023 1024kci_test_fdb_get() 1025{ 1026 brdev="test-br0" 1027 vxlandev="vxlan10" 1028 test_mac=de:ad:be:ef:13:37 1029 localip="10.0.2.2" 1030 dstip="10.0.2.3" 1031 local ret=0 1032 1033 run_cmd_grep 'bridge fdb get' bridge fdb help 1034 if [ $? -ne 0 ];then 1035 end_test "SKIP: fdb get tests: iproute2 too old" 1036 return $ksft_skip 1037 fi 1038 1039 setup_ns testns 1040 if [ $? -ne 0 ]; then 1041 end_test "SKIP fdb get tests: cannot add net namespace $testns" 1042 return $ksft_skip 1043 fi 1044 IP="ip -netns $testns" 1045 BRIDGE="bridge -netns $testns" 1046 run_cmd $IP link add "$vxlandev" type vxlan id 10 local $localip \ 1047 dstport 4789 1048 run_cmd $IP link add name "$brdev" type bridge 1049 run_cmd $IP link set dev "$vxlandev" master "$brdev" 1050 run_cmd $BRIDGE fdb add $test_mac dev "$vxlandev" master 1051 run_cmd $BRIDGE fdb add $test_mac dev "$vxlandev" dst $dstip self 1052 run_cmd_grep "dev $vxlandev master $brdev" $BRIDGE fdb get $test_mac brport "$vxlandev" 1053 run_cmd_grep "dev $vxlandev master $brdev" $BRIDGE fdb get $test_mac br "$brdev" 1054 run_cmd_grep "dev $vxlandev dst $dstip" $BRIDGE fdb get $test_mac dev "$vxlandev" self 1055 1056 ip netns del $testns &>/dev/null 1057 1058 if [ $ret -ne 0 ]; then 1059 end_test "FAIL: bridge fdb get" 1060 return 1 1061 fi 1062 1063 end_test "PASS: bridge fdb get" 1064} 1065 1066kci_test_neigh_get() 1067{ 1068 dstmac=de:ad:be:ef:13:37 1069 dstip=10.0.2.4 1070 dstip6=dead::2 1071 local ret=0 1072 1073 run_cmd_grep 'ip neigh get' ip neigh help 1074 if [ $? -ne 0 ];then 1075 end_test "SKIP: fdb get tests: iproute2 too old" 1076 return $ksft_skip 1077 fi 1078 1079 # ipv4 1080 run_cmd ip neigh add $dstip lladdr $dstmac dev "$devdummy" 1081 run_cmd_grep "$dstmac" ip neigh get $dstip dev "$devdummy" 1082 run_cmd ip neigh del $dstip lladdr $dstmac dev "$devdummy" 1083 1084 # ipv4 proxy 1085 run_cmd ip neigh add proxy $dstip dev "$devdummy" 1086 run_cmd_grep "$dstip" ip neigh get proxy $dstip dev "$devdummy" 1087 run_cmd ip neigh del proxy $dstip dev "$devdummy" 1088 1089 # ipv6 1090 run_cmd ip neigh add $dstip6 lladdr $dstmac dev "$devdummy" 1091 run_cmd_grep "$dstmac" ip neigh get $dstip6 dev "$devdummy" 1092 run_cmd ip neigh del $dstip6 lladdr $dstmac dev "$devdummy" 1093 1094 # ipv6 proxy 1095 run_cmd ip neigh add proxy $dstip6 dev "$devdummy" 1096 run_cmd_grep "$dstip6" ip neigh get proxy $dstip6 dev "$devdummy" 1097 run_cmd ip neigh del proxy $dstip6 dev "$devdummy" 1098 1099 if [ $ret -ne 0 ];then 1100 end_test "FAIL: neigh get" 1101 return 1 1102 fi 1103 1104 end_test "PASS: neigh get" 1105} 1106 1107kci_test_bridge_parent_id() 1108{ 1109 local ret=0 1110 sysfsnet=/sys/bus/netdevsim/devices/netdevsim 1111 probed=false 1112 1113 if [ ! -w /sys/bus/netdevsim/new_device ] ; then 1114 run_cmd modprobe -q netdevsim 1115 if [ $ret -ne 0 ]; then 1116 end_test "SKIP: bridge_parent_id can't load netdevsim" 1117 return $ksft_skip 1118 fi 1119 probed=true 1120 fi 1121 1122 echo "10 1" > /sys/bus/netdevsim/new_device 1123 while [ ! -d ${sysfsnet}10 ] ; do :; done 1124 echo "20 1" > /sys/bus/netdevsim/new_device 1125 while [ ! -d ${sysfsnet}20 ] ; do :; done 1126 udevadm settle 1127 dev10=`ls ${sysfsnet}10/net/` 1128 dev20=`ls ${sysfsnet}20/net/` 1129 run_cmd ip link add name test-bond0 type bond mode 802.3ad 1130 run_cmd ip link set dev $dev10 master test-bond0 1131 run_cmd ip link set dev $dev20 master test-bond0 1132 run_cmd ip link add name test-br0 type bridge 1133 run_cmd ip link set dev test-bond0 master test-br0 1134 1135 # clean up any leftovers 1136 ip link del dev test-br0 1137 ip link del dev test-bond0 1138 echo 20 > /sys/bus/netdevsim/del_device 1139 echo 10 > /sys/bus/netdevsim/del_device 1140 $probed && rmmod netdevsim 1141 1142 if [ $ret -ne 0 ]; then 1143 end_test "FAIL: bridge_parent_id" 1144 return 1 1145 fi 1146 end_test "PASS: bridge_parent_id" 1147} 1148 1149address_get_proto() 1150{ 1151 local addr=$1; shift 1152 1153 ip -N -j address show dev "$devdummy" | 1154 jq -e -r --arg addr "${addr%/*}" \ 1155 '.[].addr_info[] | select(.local == $addr) | .protocol' 1156} 1157 1158address_count() 1159{ 1160 ip -N -j address show dev "$devdummy" "$@" | 1161 jq -e -r '[.[].addr_info[] | .local | select(. != null)] | length' 1162} 1163 1164do_test_address_proto() 1165{ 1166 local what=$1; shift 1167 local addr=$1; shift 1168 local addr2=${addr%/*}2/${addr#*/} 1169 local addr3=${addr%/*}3/${addr#*/} 1170 local proto 1171 local count 1172 local ret=0 1173 local err 1174 1175 ip address add dev "$devdummy" "$addr3" 1176 check_err $? 1177 proto=$(address_get_proto "$addr3") 1178 [[ "$proto" == null ]] 1179 check_err $? 1180 1181 ip address add dev "$devdummy" "$addr2" proto 0x99 1182 check_err $? 1183 proto=$(address_get_proto "$addr2") 1184 [[ "$proto" == 0x99 ]] 1185 check_err $? 1186 1187 ip address add dev "$devdummy" "$addr" proto 0xab 1188 check_err $? 1189 proto=$(address_get_proto "$addr") 1190 [[ "$proto" == 0xab ]] 1191 check_err $? 1192 1193 ip address replace dev "$devdummy" "$addr" proto 0x11 1194 proto=$(address_get_proto "$addr") 1195 check_err $? 1196 [[ "$proto" == 0x11 ]] 1197 check_err $? 1198 1199 count=$(address_count) 1200 check_err $? 1201 (( count >= 3 )) # $addr, $addr2 and $addr3 plus any kernel addresses 1202 check_err $? 1203 1204 count=$(address_count proto 0) 1205 check_err $? 1206 (( count == 1 )) # just $addr3 1207 check_err $? 1208 1209 count=$(address_count proto 0x11) 1210 check_err $? 1211 (( count == 2 )) # $addr and $addr3 1212 check_err $? 1213 1214 count=$(address_count proto 0xab) 1215 check_err $? 1216 (( count == 1 )) # just $addr3 1217 check_err $? 1218 1219 ip address del dev "$devdummy" "$addr" 1220 ip address del dev "$devdummy" "$addr2" 1221 ip address del dev "$devdummy" "$addr3" 1222 1223 if [ $ret -ne 0 ]; then 1224 end_test "FAIL: address proto $what" 1225 return 1 1226 fi 1227 end_test "PASS: address proto $what" 1228} 1229 1230kci_test_address_proto() 1231{ 1232 local ret=0 1233 1234 do_test_address_proto IPv4 192.0.2.1/28 1235 check_err $? 1236 1237 do_test_address_proto IPv6 2001:db8:1::1/64 1238 check_err $? 1239 1240 return $ret 1241} 1242 1243kci_test_enslave_bonding() 1244{ 1245 local bond="bond123" 1246 local ret=0 1247 1248 setup_ns testns 1249 if [ $? -ne 0 ]; then 1250 end_test "SKIP bonding tests: cannot add net namespace $testns" 1251 return $ksft_skip 1252 fi 1253 1254 run_cmd ip -netns $testns link add dev $bond type bond mode balance-rr 1255 run_cmd ip -netns $testns link add dev $devdummy type dummy 1256 run_cmd ip -netns $testns link set dev $devdummy up 1257 run_cmd ip -netns $testns link set dev $devdummy master $bond down 1258 if [ $ret -ne 0 ]; then 1259 end_test "FAIL: initially up interface added to a bond and set down" 1260 ip netns del "$testns" 1261 return 1 1262 fi 1263 1264 end_test "PASS: enslave interface in a bond" 1265 ip netns del "$testns" 1266} 1267 1268kci_test_rtnl() 1269{ 1270 local current_test 1271 local ret=0 1272 1273 kci_add_dummy 1274 if [ $ret -ne 0 ];then 1275 end_test "FAIL: cannot add dummy interface" 1276 return 1 1277 fi 1278 1279 for current_test in ${TESTS:-$ALL_TESTS}; do 1280 $current_test 1281 check_err $? 1282 done 1283 1284 kci_del_dummy 1285 return $ret 1286} 1287 1288usage() 1289{ 1290 cat <<EOF 1291usage: ${0##*/} OPTS 1292 1293 -t <test> Test(s) to run (default: all) 1294 (options: $(echo $ALL_TESTS)) 1295 -v Verbose mode (show commands and output) 1296 -P Pause after every test 1297 -p Pause after every failing test before cleanup (for debugging) 1298EOF 1299} 1300 1301#check for needed privileges 1302if [ "$(id -u)" -ne 0 ];then 1303 end_test "SKIP: Need root privileges" 1304 exit $ksft_skip 1305fi 1306 1307for x in ip tc;do 1308 $x -Version 2>/dev/null >/dev/null 1309 if [ $? -ne 0 ];then 1310 end_test "SKIP: Could not run test without the $x tool" 1311 exit $ksft_skip 1312 fi 1313done 1314 1315while getopts t:hvpP o; do 1316 case $o in 1317 t) TESTS=$OPTARG;; 1318 v) VERBOSE=1;; 1319 p) PAUSE_ON_FAIL=yes;; 1320 P) PAUSE=yes;; 1321 h) usage; exit 0;; 1322 *) usage; exit 1;; 1323 esac 1324done 1325 1326[ $PAUSE = "yes" ] && PAUSE_ON_FAIL="no" 1327 1328kci_test_rtnl 1329 1330exit $? 1331