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" 32 33devdummy="test-dummy0" 34VERBOSE=0 35PAUSE=no 36PAUSE_ON_FAIL=no 37 38# Kselftest framework requirement - SKIP code is 4. 39ksft_skip=4 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 $((lft+1)) 297 done 298 299 sleep 5 300 run_cmd_grep "10.23.11." ip addr show dev "$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 testns="$1" 444 run_cmd ip -netns "$testns" link add "$vxlan" type vxlan id 42 group 239.1.1.1 \ 445 dev "$devdummy" dstport 4789 446 if [ $? -ne 0 ]; then 447 end_test "FAIL: can't add vxlan interface, skipping test" 448 return 0 449 fi 450 451 run_cmd ip -netns "$testns" addr add 10.2.11.49/24 dev "$vxlan" 452 run_cmd ip -netns "$testns" link set up dev "$vxlan" 453 run_cmd ip -netns "$testns" link add link "$vxlan" name "$vlan" type vlan id 1 454 455 # changelink testcases 456 run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan vni 43 457 run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan group ffe5::5 dev "$devdummy" 458 run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan ttl inherit 459 460 run_cmd ip -netns "$testns" link set dev "$vxlan" type vxlan ttl 64 461 run_cmd ip -netns "$testns" link set dev "$vxlan" type vxlan nolearning 462 463 run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan proxy 464 run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan norsc 465 run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan l2miss 466 run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan l3miss 467 run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan external 468 run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan udpcsum 469 run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan udp6zerocsumtx 470 run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan udp6zerocsumrx 471 run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan remcsumtx 472 run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan remcsumrx 473 run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan gbp 474 run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan gpe 475 run_cmd ip -netns "$testns" link del "$vxlan" 476 477 if [ $ret -ne 0 ]; then 478 end_test "FAIL: vxlan" 479 return 1 480 fi 481 end_test "PASS: vxlan" 482} 483 484kci_test_encap_fou() 485{ 486 local ret=0 487 name="test-fou" 488 testns="$1" 489 run_cmd_grep 'Usage: ip fou' ip fou help 490 if [ $? -ne 0 ];then 491 end_test "SKIP: fou: iproute2 too old" 492 return $ksft_skip 493 fi 494 495 if ! /sbin/modprobe -q -n fou; then 496 end_test "SKIP: module fou is not found" 497 return $ksft_skip 498 fi 499 /sbin/modprobe -q fou 500 501 run_cmd ip -netns "$testns" fou add port 7777 ipproto 47 502 if [ $? -ne 0 ];then 503 end_test "FAIL: can't add fou port 7777, skipping test" 504 return 1 505 fi 506 run_cmd ip -netns "$testns" fou add port 8888 ipproto 4 507 run_cmd_fail ip -netns "$testns" fou del port 9999 508 run_cmd ip -netns "$testns" fou del port 7777 509 if [ $ret -ne 0 ]; then 510 end_test "FAIL: fou"s 511 return 1 512 fi 513 514 end_test "PASS: fou" 515} 516 517# test various encap methods, use netns to avoid unwanted interference 518kci_test_encap() 519{ 520 testns="testns" 521 local ret=0 522 run_cmd ip netns add "$testns" 523 if [ $? -ne 0 ]; then 524 end_test "SKIP encap tests: cannot add net namespace $testns" 525 return $ksft_skip 526 fi 527 run_cmd ip -netns "$testns" link set lo up 528 run_cmd ip -netns "$testns" link add name "$devdummy" type dummy 529 run_cmd ip -netns "$testns" link set "$devdummy" up 530 run_cmd kci_test_encap_vxlan "$testns" 531 run_cmd kci_test_encap_fou "$testns" 532 533 ip netns del "$testns" 534 return $ret 535} 536 537kci_test_macsec() 538{ 539 msname="test_macsec0" 540 local ret=0 541 run_cmd_grep "^Usage: ip macsec" ip macsec help 542 if [ $? -ne 0 ]; then 543 end_test "SKIP: macsec: iproute2 too old" 544 return $ksft_skip 545 fi 546 run_cmd ip link add link "$devdummy" "$msname" type macsec port 42 encrypt on 547 if [ $ret -ne 0 ];then 548 end_test "FAIL: can't add macsec interface, skipping test" 549 return 1 550 fi 551 run_cmd ip macsec add "$msname" tx sa 0 pn 1024 on key 01 12345678901234567890123456789012 552 run_cmd ip macsec add "$msname" rx port 1234 address "1c:ed:de:ad:be:ef" 553 run_cmd ip macsec add "$msname" rx port 1234 address "1c:ed:de:ad:be:ef" sa 0 pn 1 on key 00 0123456789abcdef0123456789abcdef 554 run_cmd ip macsec show 555 run_cmd ip link del dev "$msname" 556 557 if [ $ret -ne 0 ];then 558 end_test "FAIL: macsec" 559 return 1 560 fi 561 562 end_test "PASS: macsec" 563} 564 565kci_test_macsec_offload() 566{ 567 sysfsd=/sys/kernel/debug/netdevsim/netdevsim0/ports/0/ 568 sysfsnet=/sys/bus/netdevsim/devices/netdevsim0/net/ 569 probed=false 570 local ret=0 571 run_cmd_grep "^Usage: ip macsec" ip macsec help 572 if [ $? -ne 0 ]; then 573 end_test "SKIP: macsec: iproute2 too old" 574 return $ksft_skip 575 fi 576 577 # setup netdevsim since dummydev doesn't have offload support 578 if [ ! -w /sys/bus/netdevsim/new_device ] ; then 579 run_cmd modprobe -q netdevsim 580 581 if [ $ret -ne 0 ]; then 582 end_test "SKIP: macsec_offload can't load netdevsim" 583 return $ksft_skip 584 fi 585 probed=true 586 fi 587 588 echo "0" > /sys/bus/netdevsim/new_device 589 while [ ! -d $sysfsnet ] ; do :; done 590 udevadm settle 591 dev=`ls $sysfsnet` 592 593 ip link set $dev up 594 if [ ! -d $sysfsd ] ; then 595 end_test "FAIL: macsec_offload can't create device $dev" 596 return 1 597 fi 598 run_cmd_grep 'macsec-hw-offload: on' ethtool -k $dev 599 if [ $? -eq 1 ] ; then 600 end_test "FAIL: macsec_offload netdevsim doesn't support MACsec offload" 601 return 1 602 fi 603 run_cmd ip link add link $dev kci_macsec1 type macsec port 4 offload mac 604 run_cmd ip link add link $dev kci_macsec2 type macsec address "aa:bb:cc:dd:ee:ff" port 5 offload mac 605 run_cmd ip link add link $dev kci_macsec3 type macsec sci abbacdde01020304 offload mac 606 run_cmd_fail ip link add link $dev kci_macsec4 type macsec port 8 offload mac 607 608 msname=kci_macsec1 609 run_cmd ip macsec add "$msname" tx sa 0 pn 1024 on key 01 12345678901234567890123456789012 610 run_cmd ip macsec add "$msname" rx port 1234 address "1c:ed:de:ad:be:ef" 611 run_cmd ip macsec add "$msname" rx port 1234 address "1c:ed:de:ad:be:ef" sa 0 pn 1 on \ 612 key 00 0123456789abcdef0123456789abcdef 613 run_cmd_fail ip macsec add "$msname" rx port 1235 address "1c:ed:de:ad:be:ef" 614 # clean up any leftovers 615 for msdev in kci_macsec{1,2,3,4} ; do 616 ip link del $msdev 2> /dev/null 617 done 618 echo 0 > /sys/bus/netdevsim/del_device 619 $probed && rmmod netdevsim 620 621 if [ $ret -ne 0 ]; then 622 end_test "FAIL: macsec_offload" 623 return 1 624 fi 625 end_test "PASS: macsec_offload" 626} 627 628#------------------------------------------------------------------- 629# Example commands 630# ip x s add proto esp src 14.0.0.52 dst 14.0.0.70 \ 631# spi 0x07 mode transport reqid 0x07 replay-window 32 \ 632# aead 'rfc4106(gcm(aes))' 1234567890123456dcba 128 \ 633# sel src 14.0.0.52/24 dst 14.0.0.70/24 634# ip x p add dir out src 14.0.0.52/24 dst 14.0.0.70/24 \ 635# tmpl proto esp src 14.0.0.52 dst 14.0.0.70 \ 636# spi 0x07 mode transport reqid 0x07 637# 638# Subcommands not tested 639# ip x s update 640# ip x s allocspi 641# ip x s deleteall 642# ip x p update 643# ip x p deleteall 644# ip x p set 645#------------------------------------------------------------------- 646kci_test_ipsec() 647{ 648 local ret=0 649 algo="aead rfc4106(gcm(aes)) 0x3132333435363738393031323334353664636261 128" 650 srcip=192.168.123.1 651 dstip=192.168.123.2 652 spi=7 653 654 ip addr add $srcip dev $devdummy 655 656 # flush to be sure there's nothing configured 657 run_cmd ip x s flush ; ip x p flush 658 659 # start the monitor in the background 660 tmpfile=`mktemp /var/run/ipsectestXXX` 661 mpid=`(ip x m > $tmpfile & echo $!) 2>/dev/null` 662 sleep 0.2 663 664 ipsecid="proto esp src $srcip dst $dstip spi 0x07" 665 run_cmd ip x s add $ipsecid \ 666 mode transport reqid 0x07 replay-window 32 \ 667 $algo sel src $srcip/24 dst $dstip/24 668 669 670 lines=`ip x s list | grep $srcip | grep $dstip | wc -l` 671 run_cmd test $lines -eq 2 672 run_cmd_grep "SAD count 1" ip x s count 673 674 lines=`ip x s get $ipsecid | grep $srcip | grep $dstip | wc -l` 675 run_cmd test $lines -eq 2 676 run_cmd ip x s delete $ipsecid 677 678 lines=`ip x s list | wc -l` 679 run_cmd test $lines -eq 0 680 681 ipsecsel="dir out src $srcip/24 dst $dstip/24" 682 run_cmd ip x p add $ipsecsel \ 683 tmpl proto esp src $srcip dst $dstip \ 684 spi 0x07 mode transport reqid 0x07 685 686 687 lines=`ip x p list | grep $srcip | grep $dstip | wc -l` 688 run_cmd test $lines -eq 2 689 690 run_cmd_grep "SPD IN 0 OUT 1 FWD 0" ip x p count 691 692 lines=`ip x p get $ipsecsel | grep $srcip | grep $dstip | wc -l` 693 run_cmd test $lines -eq 2 694 695 run_cmd ip x p delete $ipsecsel 696 697 lines=`ip x p list | wc -l` 698 run_cmd test $lines -eq 0 699 700 # check the monitor results 701 kill $mpid 702 lines=`wc -l $tmpfile | cut "-d " -f1` 703 run_cmd test $lines -eq 20 704 rm -rf $tmpfile 705 706 # clean up any leftovers 707 run_cmd ip x s flush 708 run_cmd ip x p flush 709 ip addr del $srcip/32 dev $devdummy 710 711 if [ $ret -ne 0 ]; then 712 end_test "FAIL: ipsec" 713 return 1 714 fi 715 end_test "PASS: ipsec" 716} 717 718#------------------------------------------------------------------- 719# Example commands 720# ip x s add proto esp src 14.0.0.52 dst 14.0.0.70 \ 721# spi 0x07 mode transport reqid 0x07 replay-window 32 \ 722# aead 'rfc4106(gcm(aes))' 1234567890123456dcba 128 \ 723# sel src 14.0.0.52/24 dst 14.0.0.70/24 724# offload dev sim1 dir out 725# ip x p add dir out src 14.0.0.52/24 dst 14.0.0.70/24 \ 726# tmpl proto esp src 14.0.0.52 dst 14.0.0.70 \ 727# spi 0x07 mode transport reqid 0x07 728# 729#------------------------------------------------------------------- 730kci_test_ipsec_offload() 731{ 732 local ret=0 733 algo="aead rfc4106(gcm(aes)) 0x3132333435363738393031323334353664636261 128" 734 srcip=192.168.123.3 735 dstip=192.168.123.4 736 sysfsd=/sys/kernel/debug/netdevsim/netdevsim0/ports/0/ 737 sysfsf=$sysfsd/ipsec 738 sysfsnet=/sys/bus/netdevsim/devices/netdevsim0/net/ 739 probed=false 740 741 # setup netdevsim since dummydev doesn't have offload support 742 if [ ! -w /sys/bus/netdevsim/new_device ] ; then 743 run_cmd modprobe -q netdevsim 744 if [ $ret -ne 0 ]; then 745 end_test "SKIP: ipsec_offload can't load netdevsim" 746 return $ksft_skip 747 fi 748 probed=true 749 fi 750 751 echo "0" > /sys/bus/netdevsim/new_device 752 while [ ! -d $sysfsnet ] ; do :; done 753 udevadm settle 754 dev=`ls $sysfsnet` 755 756 ip addr add $srcip dev $dev 757 ip link set $dev up 758 if [ ! -d $sysfsd ] ; then 759 end_test "FAIL: ipsec_offload can't create device $dev" 760 return 1 761 fi 762 if [ ! -f $sysfsf ] ; then 763 end_test "FAIL: ipsec_offload netdevsim doesn't support IPsec offload" 764 return 1 765 fi 766 767 # flush to be sure there's nothing configured 768 ip x s flush ; ip x p flush 769 770 # create offloaded SAs, both in and out 771 run_cmd ip x p add dir out src $srcip/24 dst $dstip/24 \ 772 tmpl proto esp src $srcip dst $dstip spi 9 \ 773 mode transport reqid 42 774 775 run_cmd ip x p add dir in src $dstip/24 dst $srcip/24 \ 776 tmpl proto esp src $dstip dst $srcip spi 9 \ 777 mode transport reqid 42 778 779 run_cmd ip x s add proto esp src $srcip dst $dstip spi 9 \ 780 mode transport reqid 42 $algo sel src $srcip/24 dst $dstip/24 \ 781 offload dev $dev dir out 782 783 run_cmd ip x s add proto esp src $dstip dst $srcip spi 9 \ 784 mode transport reqid 42 $algo sel src $dstip/24 dst $srcip/24 \ 785 offload dev $dev dir in 786 787 if [ $ret -ne 0 ]; then 788 end_test "FAIL: ipsec_offload can't create SA" 789 return 1 790 fi 791 792 # does offload show up in ip output 793 lines=`ip x s list | grep -c "crypto offload parameters: dev $dev dir"` 794 if [ $lines -ne 2 ] ; then 795 check_err 1 796 end_test "FAIL: ipsec_offload SA offload missing from list output" 797 fi 798 799 # use ping to exercise the Tx path 800 ping -I $dev -c 3 -W 1 -i 0 $dstip >/dev/null 801 802 # does driver have correct offload info 803 run_cmd diff $sysfsf - << EOF 804SA count=2 tx=3 805sa[0] tx ipaddr=0x00000000 00000000 00000000 00000000 806sa[0] spi=0x00000009 proto=0x32 salt=0x61626364 crypt=1 807sa[0] key=0x34333231 38373635 32313039 36353433 808sa[1] rx ipaddr=0x00000000 00000000 00000000 037ba8c0 809sa[1] spi=0x00000009 proto=0x32 salt=0x61626364 crypt=1 810sa[1] key=0x34333231 38373635 32313039 36353433 811EOF 812 if [ $? -ne 0 ] ; then 813 end_test "FAIL: ipsec_offload incorrect driver data" 814 check_err 1 815 fi 816 817 # does offload get removed from driver 818 ip x s flush 819 ip x p flush 820 lines=`grep -c "SA count=0" $sysfsf` 821 if [ $lines -ne 1 ] ; then 822 check_err 1 823 end_test "FAIL: ipsec_offload SA not removed from driver" 824 fi 825 826 # clean up any leftovers 827 echo 0 > /sys/bus/netdevsim/del_device 828 $probed && rmmod netdevsim 829 830 if [ $ret -ne 0 ]; then 831 end_test "FAIL: ipsec_offload" 832 return 1 833 fi 834 end_test "PASS: ipsec_offload" 835} 836 837kci_test_gretap() 838{ 839 testns="testns" 840 DEV_NS=gretap00 841 local ret=0 842 843 run_cmd ip netns add "$testns" 844 if [ $? -ne 0 ]; then 845 end_test "SKIP gretap tests: cannot add net namespace $testns" 846 return $ksft_skip 847 fi 848 849 run_cmd_grep "^Usage:" ip link help gretap 850 if [ $? -ne 0 ];then 851 end_test "SKIP: gretap: iproute2 too old" 852 ip netns del "$testns" 853 return $ksft_skip 854 fi 855 856 # test native tunnel 857 run_cmd ip -netns "$testns" link add dev "$DEV_NS" type gretap seq \ 858 key 102 local 172.16.1.100 remote 172.16.1.200 859 860 861 run_cmd ip -netns "$testns" addr add dev "$DEV_NS" 10.1.1.100/24 862 run_cmd ip -netns "$testns" link set dev $DEV_NS up 863 run_cmd ip -netns "$testns" link del "$DEV_NS" 864 865 # test external mode 866 run_cmd ip -netns "$testns" link add dev "$DEV_NS" type gretap external 867 run_cmd ip -netns "$testns" link del "$DEV_NS" 868 869 if [ $ret -ne 0 ]; then 870 end_test "FAIL: gretap" 871 ip netns del "$testns" 872 return 1 873 fi 874 end_test "PASS: gretap" 875 876 ip netns del "$testns" 877} 878 879kci_test_ip6gretap() 880{ 881 testns="testns" 882 DEV_NS=ip6gretap00 883 local ret=0 884 885 run_cmd ip netns add "$testns" 886 if [ $? -ne 0 ]; then 887 end_test "SKIP ip6gretap tests: cannot add net namespace $testns" 888 return $ksft_skip 889 fi 890 891 run_cmd_grep "^Usage:" ip link help ip6gretap 892 if [ $? -ne 0 ];then 893 end_test "SKIP: ip6gretap: iproute2 too old" 894 ip netns del "$testns" 895 return $ksft_skip 896 fi 897 898 # test native tunnel 899 run_cmd ip -netns "$testns" link add dev "$DEV_NS" type ip6gretap seq \ 900 key 102 local fc00:100::1 remote fc00:100::2 901 902 903 run_cmd ip -netns "$testns" addr add dev "$DEV_NS" fc00:200::1/96 904 run_cmd ip -netns "$testns" link set dev $DEV_NS up 905 run_cmd ip -netns "$testns" link del "$DEV_NS" 906 907 # test external mode 908 run_cmd ip -netns "$testns" link add dev "$DEV_NS" type ip6gretap external 909 run_cmd ip -netns "$testns" link del "$DEV_NS" 910 911 if [ $ret -ne 0 ]; then 912 end_test "FAIL: ip6gretap" 913 ip netns del "$testns" 914 return 1 915 fi 916 end_test "PASS: ip6gretap" 917 918 ip netns del "$testns" 919} 920 921kci_test_erspan() 922{ 923 testns="testns" 924 DEV_NS=erspan00 925 local ret=0 926 run_cmd_grep "^Usage:" ip link help erspan 927 if [ $? -ne 0 ];then 928 end_test "SKIP: erspan: iproute2 too old" 929 return $ksft_skip 930 fi 931 run_cmd ip netns add "$testns" 932 if [ $? -ne 0 ]; then 933 end_test "SKIP erspan tests: cannot add net namespace $testns" 934 return $ksft_skip 935 fi 936 937 # test native tunnel erspan v1 938 run_cmd ip -netns "$testns" link add dev "$DEV_NS" type erspan seq \ 939 key 102 local 172.16.1.100 remote 172.16.1.200 \ 940 erspan_ver 1 erspan 488 941 942 943 run_cmd ip -netns "$testns" addr add dev "$DEV_NS" 10.1.1.100/24 944 run_cmd ip -netns "$testns" link set dev $DEV_NS up 945 run_cmd ip -netns "$testns" link del "$DEV_NS" 946 947 # test native tunnel erspan v2 948 run_cmd ip -netns "$testns" link add dev "$DEV_NS" type erspan seq \ 949 key 102 local 172.16.1.100 remote 172.16.1.200 \ 950 erspan_ver 2 erspan_dir ingress erspan_hwid 7 951 952 953 run_cmd ip -netns "$testns" addr add dev "$DEV_NS" 10.1.1.100/24 954 run_cmd ip -netns "$testns" link set dev $DEV_NS up 955 run_cmd ip -netns "$testns" link del "$DEV_NS" 956 957 # test external mode 958 run_cmd ip -netns "$testns" link add dev "$DEV_NS" type erspan external 959 run_cmd ip -netns "$testns" link del "$DEV_NS" 960 961 if [ $ret -ne 0 ]; then 962 end_test "FAIL: erspan" 963 ip netns del "$testns" 964 return 1 965 fi 966 end_test "PASS: erspan" 967 968 ip netns del "$testns" 969} 970 971kci_test_ip6erspan() 972{ 973 testns="testns" 974 DEV_NS=ip6erspan00 975 local ret=0 976 run_cmd_grep "^Usage:" ip link help ip6erspan 977 if [ $? -ne 0 ];then 978 end_test "SKIP: ip6erspan: iproute2 too old" 979 return $ksft_skip 980 fi 981 run_cmd ip netns add "$testns" 982 if [ $? -ne 0 ]; then 983 end_test "SKIP ip6erspan tests: cannot add net namespace $testns" 984 return $ksft_skip 985 fi 986 987 # test native tunnel ip6erspan v1 988 run_cmd ip -netns "$testns" link add dev "$DEV_NS" type ip6erspan seq \ 989 key 102 local fc00:100::1 remote fc00:100::2 \ 990 erspan_ver 1 erspan 488 991 992 993 run_cmd ip -netns "$testns" addr add dev "$DEV_NS" 10.1.1.100/24 994 run_cmd ip -netns "$testns" link set dev $DEV_NS up 995 run_cmd ip -netns "$testns" link del "$DEV_NS" 996 997 # test native tunnel ip6erspan v2 998 run_cmd ip -netns "$testns" link add dev "$DEV_NS" type ip6erspan seq \ 999 key 102 local fc00:100::1 remote fc00:100::2 \ 1000 erspan_ver 2 erspan_dir ingress erspan_hwid 7 1001 1002 1003 run_cmd ip -netns "$testns" addr add dev "$DEV_NS" 10.1.1.100/24 1004 run_cmd ip -netns "$testns" link set dev $DEV_NS up 1005 run_cmd ip -netns "$testns" link del "$DEV_NS" 1006 1007 # test external mode 1008 run_cmd ip -netns "$testns" link add dev "$DEV_NS" \ 1009 type ip6erspan external 1010 1011 run_cmd ip -netns "$testns" link del "$DEV_NS" 1012 1013 if [ $ret -ne 0 ]; then 1014 end_test "FAIL: ip6erspan" 1015 ip netns del "$testns" 1016 return 1 1017 fi 1018 end_test "PASS: ip6erspan" 1019 1020 ip netns del "$testns" 1021} 1022 1023kci_test_fdb_get() 1024{ 1025 IP="ip -netns testns" 1026 BRIDGE="bridge -netns testns" 1027 brdev="test-br0" 1028 vxlandev="vxlan10" 1029 test_mac=de:ad:be:ef:13:37 1030 localip="10.0.2.2" 1031 dstip="10.0.2.3" 1032 local ret=0 1033 1034 run_cmd_grep 'bridge fdb get' bridge fdb help 1035 if [ $? -ne 0 ];then 1036 end_test "SKIP: fdb get tests: iproute2 too old" 1037 return $ksft_skip 1038 fi 1039 1040 run_cmd ip netns add testns 1041 if [ $? -ne 0 ]; then 1042 end_test "SKIP fdb get tests: cannot add net namespace $testns" 1043 return $ksft_skip 1044 fi 1045 run_cmd $IP link add "$vxlandev" type vxlan id 10 local $localip \ 1046 dstport 4789 1047 run_cmd $IP link add name "$brdev" type bridge 1048 run_cmd $IP link set dev "$vxlandev" master "$brdev" 1049 run_cmd $BRIDGE fdb add $test_mac dev "$vxlandev" master 1050 run_cmd $BRIDGE fdb add $test_mac dev "$vxlandev" dst $dstip self 1051 run_cmd_grep "dev $vxlandev master $brdev" $BRIDGE fdb get $test_mac brport "$vxlandev" 1052 run_cmd_grep "dev $vxlandev master $brdev" $BRIDGE fdb get $test_mac br "$brdev" 1053 run_cmd_grep "dev $vxlandev dst $dstip" $BRIDGE fdb get $test_mac dev "$vxlandev" self 1054 1055 ip netns del testns &>/dev/null 1056 1057 if [ $ret -ne 0 ]; then 1058 end_test "FAIL: bridge fdb get" 1059 return 1 1060 fi 1061 1062 end_test "PASS: bridge fdb get" 1063} 1064 1065kci_test_neigh_get() 1066{ 1067 dstmac=de:ad:be:ef:13:37 1068 dstip=10.0.2.4 1069 dstip6=dead::2 1070 local ret=0 1071 1072 run_cmd_grep 'ip neigh get' ip neigh help 1073 if [ $? -ne 0 ];then 1074 end_test "SKIP: fdb get tests: iproute2 too old" 1075 return $ksft_skip 1076 fi 1077 1078 # ipv4 1079 run_cmd ip neigh add $dstip lladdr $dstmac dev "$devdummy" 1080 run_cmd_grep "$dstmac" ip neigh get $dstip dev "$devdummy" 1081 run_cmd ip neigh del $dstip lladdr $dstmac dev "$devdummy" 1082 1083 # ipv4 proxy 1084 run_cmd ip neigh add proxy $dstip dev "$devdummy" 1085 run_cmd_grep "$dstip" ip neigh get proxy $dstip dev "$devdummy" 1086 run_cmd ip neigh del proxy $dstip dev "$devdummy" 1087 1088 # ipv6 1089 run_cmd ip neigh add $dstip6 lladdr $dstmac dev "$devdummy" 1090 run_cmd_grep "$dstmac" ip neigh get $dstip6 dev "$devdummy" 1091 run_cmd ip neigh del $dstip6 lladdr $dstmac dev "$devdummy" 1092 1093 # ipv6 proxy 1094 run_cmd ip neigh add proxy $dstip6 dev "$devdummy" 1095 run_cmd_grep "$dstip6" ip neigh get proxy $dstip6 dev "$devdummy" 1096 run_cmd ip neigh del proxy $dstip6 dev "$devdummy" 1097 1098 if [ $ret -ne 0 ];then 1099 end_test "FAIL: neigh get" 1100 return 1 1101 fi 1102 1103 end_test "PASS: neigh get" 1104} 1105 1106kci_test_bridge_parent_id() 1107{ 1108 local ret=0 1109 sysfsnet=/sys/bus/netdevsim/devices/netdevsim 1110 probed=false 1111 1112 if [ ! -w /sys/bus/netdevsim/new_device ] ; then 1113 run_cmd modprobe -q netdevsim 1114 if [ $ret -ne 0 ]; then 1115 end_test "SKIP: bridge_parent_id can't load netdevsim" 1116 return $ksft_skip 1117 fi 1118 probed=true 1119 fi 1120 1121 echo "10 1" > /sys/bus/netdevsim/new_device 1122 while [ ! -d ${sysfsnet}10 ] ; do :; done 1123 echo "20 1" > /sys/bus/netdevsim/new_device 1124 while [ ! -d ${sysfsnet}20 ] ; do :; done 1125 udevadm settle 1126 dev10=`ls ${sysfsnet}10/net/` 1127 dev20=`ls ${sysfsnet}20/net/` 1128 run_cmd ip link add name test-bond0 type bond mode 802.3ad 1129 run_cmd ip link set dev $dev10 master test-bond0 1130 run_cmd ip link set dev $dev20 master test-bond0 1131 run_cmd ip link add name test-br0 type bridge 1132 run_cmd ip link set dev test-bond0 master test-br0 1133 1134 # clean up any leftovers 1135 ip link del dev test-br0 1136 ip link del dev test-bond0 1137 echo 20 > /sys/bus/netdevsim/del_device 1138 echo 10 > /sys/bus/netdevsim/del_device 1139 $probed && rmmod netdevsim 1140 1141 if [ $ret -ne 0 ]; then 1142 end_test "FAIL: bridge_parent_id" 1143 return 1 1144 fi 1145 end_test "PASS: bridge_parent_id" 1146} 1147 1148address_get_proto() 1149{ 1150 local addr=$1; shift 1151 1152 ip -N -j address show dev "$devdummy" | 1153 jq -e -r --arg addr "${addr%/*}" \ 1154 '.[].addr_info[] | select(.local == $addr) | .protocol' 1155} 1156 1157address_count() 1158{ 1159 ip -N -j address show dev "$devdummy" "$@" | 1160 jq -e -r '[.[].addr_info[] | .local | select(. != null)] | length' 1161} 1162 1163do_test_address_proto() 1164{ 1165 local what=$1; shift 1166 local addr=$1; shift 1167 local addr2=${addr%/*}2/${addr#*/} 1168 local addr3=${addr%/*}3/${addr#*/} 1169 local proto 1170 local count 1171 local ret=0 1172 local err 1173 1174 ip address add dev "$devdummy" "$addr3" 1175 check_err $? 1176 proto=$(address_get_proto "$addr3") 1177 [[ "$proto" == null ]] 1178 check_err $? 1179 1180 ip address add dev "$devdummy" "$addr2" proto 0x99 1181 check_err $? 1182 proto=$(address_get_proto "$addr2") 1183 [[ "$proto" == 0x99 ]] 1184 check_err $? 1185 1186 ip address add dev "$devdummy" "$addr" proto 0xab 1187 check_err $? 1188 proto=$(address_get_proto "$addr") 1189 [[ "$proto" == 0xab ]] 1190 check_err $? 1191 1192 ip address replace dev "$devdummy" "$addr" proto 0x11 1193 proto=$(address_get_proto "$addr") 1194 check_err $? 1195 [[ "$proto" == 0x11 ]] 1196 check_err $? 1197 1198 count=$(address_count) 1199 check_err $? 1200 (( count >= 3 )) # $addr, $addr2 and $addr3 plus any kernel addresses 1201 check_err $? 1202 1203 count=$(address_count proto 0) 1204 check_err $? 1205 (( count == 1 )) # just $addr3 1206 check_err $? 1207 1208 count=$(address_count proto 0x11) 1209 check_err $? 1210 (( count == 2 )) # $addr and $addr3 1211 check_err $? 1212 1213 count=$(address_count proto 0xab) 1214 check_err $? 1215 (( count == 1 )) # just $addr3 1216 check_err $? 1217 1218 ip address del dev "$devdummy" "$addr" 1219 ip address del dev "$devdummy" "$addr2" 1220 ip address del dev "$devdummy" "$addr3" 1221 1222 if [ $ret -ne 0 ]; then 1223 end_test "FAIL: address proto $what" 1224 return 1 1225 fi 1226 end_test "PASS: address proto $what" 1227} 1228 1229kci_test_address_proto() 1230{ 1231 local ret=0 1232 1233 do_test_address_proto IPv4 192.0.2.1/28 1234 check_err $? 1235 1236 do_test_address_proto IPv6 2001:db8:1::1/64 1237 check_err $? 1238 1239 return $ret 1240} 1241 1242kci_test_rtnl() 1243{ 1244 local current_test 1245 local ret=0 1246 1247 kci_add_dummy 1248 if [ $ret -ne 0 ];then 1249 end_test "FAIL: cannot add dummy interface" 1250 return 1 1251 fi 1252 1253 for current_test in ${TESTS:-$ALL_TESTS}; do 1254 $current_test 1255 check_err $? 1256 done 1257 1258 kci_del_dummy 1259 return $ret 1260} 1261 1262usage() 1263{ 1264 cat <<EOF 1265usage: ${0##*/} OPTS 1266 1267 -t <test> Test(s) to run (default: all) 1268 (options: $(echo $ALL_TESTS)) 1269 -v Verbose mode (show commands and output) 1270 -P Pause after every test 1271 -p Pause after every failing test before cleanup (for debugging) 1272EOF 1273} 1274 1275#check for needed privileges 1276if [ "$(id -u)" -ne 0 ];then 1277 end_test "SKIP: Need root privileges" 1278 exit $ksft_skip 1279fi 1280 1281for x in ip tc;do 1282 $x -Version 2>/dev/null >/dev/null 1283 if [ $? -ne 0 ];then 1284 end_test "SKIP: Could not run test without the $x tool" 1285 exit $ksft_skip 1286 fi 1287done 1288 1289while getopts t:hvpP o; do 1290 case $o in 1291 t) TESTS=$OPTARG;; 1292 v) VERBOSE=1;; 1293 p) PAUSE_ON_FAIL=yes;; 1294 P) PAUSE=yes;; 1295 h) usage; exit 0;; 1296 *) usage; exit 1;; 1297 esac 1298done 1299 1300[ $PAUSE = "yes" ] && PAUSE_ON_FAIL="no" 1301 1302kci_test_rtnl 1303 1304exit $? 1305