1#!/bin/bash 2# SPDX-License-Identifier: GPL-2.0 3 4ret=0 5sin="" 6sout="" 7cin="" 8cinsent="" 9cout="" 10ksft_skip=4 11timeout=30 12mptcp_connect="" 13capture=0 14 15TEST_COUNT=0 16 17# generated using "nfbpf_compile '(ip && (ip[54] & 0xf0) == 0x30) || 18# (ip6 && (ip6[74] & 0xf0) == 0x30)'" 19CBPF_MPTCP_SUBOPTION_ADD_ADDR="14, 20 48 0 0 0, 21 84 0 0 240, 22 21 0 3 64, 23 48 0 0 54, 24 84 0 0 240, 25 21 6 7 48, 26 48 0 0 0, 27 84 0 0 240, 28 21 0 4 96, 29 48 0 0 74, 30 84 0 0 240, 31 21 0 1 48, 32 6 0 0 65535, 33 6 0 0 0" 34 35init() 36{ 37 capout=$(mktemp) 38 39 rndh=$(printf %x $sec)-$(mktemp -u XXXXXX) 40 41 ns1="ns1-$rndh" 42 ns2="ns2-$rndh" 43 44 for netns in "$ns1" "$ns2";do 45 ip netns add $netns || exit $ksft_skip 46 ip -net $netns link set lo up 47 ip netns exec $netns sysctl -q net.mptcp.enabled=1 48 ip netns exec $netns sysctl -q net.ipv4.conf.all.rp_filter=0 49 ip netns exec $netns sysctl -q net.ipv4.conf.default.rp_filter=0 50 done 51 52 # ns1 ns2 53 # ns1eth1 ns2eth1 54 # ns1eth2 ns2eth2 55 # ns1eth3 ns2eth3 56 # ns1eth4 ns2eth4 57 58 for i in `seq 1 4`; do 59 ip link add ns1eth$i netns "$ns1" type veth peer name ns2eth$i netns "$ns2" 60 ip -net "$ns1" addr add 10.0.$i.1/24 dev ns1eth$i 61 ip -net "$ns1" addr add dead:beef:$i::1/64 dev ns1eth$i nodad 62 ip -net "$ns1" link set ns1eth$i up 63 64 ip -net "$ns2" addr add 10.0.$i.2/24 dev ns2eth$i 65 ip -net "$ns2" addr add dead:beef:$i::2/64 dev ns2eth$i nodad 66 ip -net "$ns2" link set ns2eth$i up 67 68 # let $ns2 reach any $ns1 address from any interface 69 ip -net "$ns2" route add default via 10.0.$i.1 dev ns2eth$i metric 10$i 70 done 71} 72 73cleanup_partial() 74{ 75 rm -f "$capout" 76 77 for netns in "$ns1" "$ns2"; do 78 ip netns del $netns 79 done 80} 81 82cleanup() 83{ 84 rm -f "$cin" "$cout" 85 rm -f "$sin" "$sout" "$cinsent" 86 cleanup_partial 87} 88 89reset() 90{ 91 cleanup_partial 92 init 93} 94 95reset_with_cookies() 96{ 97 reset 98 99 for netns in "$ns1" "$ns2";do 100 ip netns exec $netns sysctl -q net.ipv4.tcp_syncookies=2 101 done 102} 103 104reset_with_add_addr_timeout() 105{ 106 local ip="${1:-4}" 107 local tables 108 109 tables="iptables" 110 if [ $ip -eq 6 ]; then 111 tables="ip6tables" 112 fi 113 114 reset 115 116 ip netns exec $ns1 sysctl -q net.mptcp.add_addr_timeout=1 117 ip netns exec $ns2 $tables -A OUTPUT -p tcp \ 118 -m tcp --tcp-option 30 \ 119 -m bpf --bytecode \ 120 "$CBPF_MPTCP_SUBOPTION_ADD_ADDR" \ 121 -j DROP 122} 123 124for arg in "$@"; do 125 if [ "$arg" = "-c" ]; then 126 capture=1 127 fi 128done 129 130ip -Version > /dev/null 2>&1 131if [ $? -ne 0 ];then 132 echo "SKIP: Could not run test without ip tool" 133 exit $ksft_skip 134fi 135 136iptables -V > /dev/null 2>&1 137if [ $? -ne 0 ];then 138 echo "SKIP: Could not run all tests without iptables tool" 139 exit $ksft_skip 140fi 141 142ip6tables -V > /dev/null 2>&1 143if [ $? -ne 0 ];then 144 echo "SKIP: Could not run all tests without ip6tables tool" 145 exit $ksft_skip 146fi 147 148print_file_err() 149{ 150 ls -l "$1" 1>&2 151 echo "Trailing bytes are: " 152 tail -c 27 "$1" 153} 154 155check_transfer() 156{ 157 in=$1 158 out=$2 159 what=$3 160 161 cmp "$in" "$out" > /dev/null 2>&1 162 if [ $? -ne 0 ] ;then 163 echo "[ FAIL ] $what does not match (in, out):" 164 print_file_err "$in" 165 print_file_err "$out" 166 ret=1 167 168 return 1 169 fi 170 171 return 0 172} 173 174do_ping() 175{ 176 listener_ns="$1" 177 connector_ns="$2" 178 connect_addr="$3" 179 180 ip netns exec ${connector_ns} ping -q -c 1 $connect_addr >/dev/null 181 if [ $? -ne 0 ] ; then 182 echo "$listener_ns -> $connect_addr connectivity [ FAIL ]" 1>&2 183 ret=1 184 fi 185} 186 187link_failure() 188{ 189 ns="$1" 190 191 l=$((RANDOM%4)) 192 l=$((l+1)) 193 194 veth="ns1eth$l" 195 ip -net "$ns" link set "$veth" down 196} 197 198# $1: IP address 199is_v6() 200{ 201 [ -z "${1##*:*}" ] 202} 203 204do_transfer() 205{ 206 listener_ns="$1" 207 connector_ns="$2" 208 cl_proto="$3" 209 srv_proto="$4" 210 connect_addr="$5" 211 test_link_fail="$6" 212 addr_nr_ns1="$7" 213 addr_nr_ns2="$8" 214 speed="$9" 215 bkup="${10}" 216 217 port=$((10000+$TEST_COUNT)) 218 TEST_COUNT=$((TEST_COUNT+1)) 219 220 :> "$cout" 221 :> "$sout" 222 :> "$capout" 223 224 if [ $capture -eq 1 ]; then 225 if [ -z $SUDO_USER ] ; then 226 capuser="" 227 else 228 capuser="-Z $SUDO_USER" 229 fi 230 231 capfile=$(printf "mp_join-%02u-%s.pcap" "$TEST_COUNT" "${listener_ns}") 232 233 echo "Capturing traffic for test $TEST_COUNT into $capfile" 234 ip netns exec ${listener_ns} tcpdump -i any -s 65535 -B 32768 $capuser -w $capfile > "$capout" 2>&1 & 235 cappid=$! 236 237 sleep 1 238 fi 239 240 if [ $speed = "fast" ]; then 241 mptcp_connect="./mptcp_connect -j" 242 else 243 mptcp_connect="./mptcp_connect -r" 244 fi 245 246 local local_addr 247 if is_v6 "${connect_addr}"; then 248 local_addr="::" 249 else 250 local_addr="0.0.0.0" 251 fi 252 253 ip netns exec ${listener_ns} $mptcp_connect -t $timeout -l -p $port \ 254 -s ${srv_proto} ${local_addr} < "$sin" > "$sout" & 255 spid=$! 256 257 sleep 1 258 259 if [ "$test_link_fail" -eq 0 ];then 260 ip netns exec ${connector_ns} $mptcp_connect -t $timeout -p $port -s ${cl_proto} $connect_addr < "$cin" > "$cout" & 261 else 262 ( cat "$cin" ; sleep 2; link_failure $listener_ns ; cat "$cin" ) | tee "$cinsent" | \ 263 ip netns exec ${connector_ns} $mptcp_connect -t $timeout -p $port -s ${cl_proto} $connect_addr > "$cout" & 264 fi 265 cpid=$! 266 267 if [ $addr_nr_ns1 -gt 0 ]; then 268 let add_nr_ns1=addr_nr_ns1 269 counter=2 270 sleep 1 271 while [ $add_nr_ns1 -gt 0 ]; do 272 local addr 273 if is_v6 "${connect_addr}"; then 274 addr="dead:beef:$counter::1" 275 else 276 addr="10.0.$counter.1" 277 fi 278 ip netns exec $ns1 ./pm_nl_ctl add $addr flags signal 279 let counter+=1 280 let add_nr_ns1-=1 281 done 282 sleep 1 283 elif [ $addr_nr_ns1 -lt 0 ]; then 284 let rm_nr_ns1=-addr_nr_ns1 285 if [ $rm_nr_ns1 -lt 8 ]; then 286 counter=1 287 dump=(`ip netns exec ${listener_ns} ./pm_nl_ctl dump`) 288 if [ ${#dump[@]} -gt 0 ]; then 289 id=${dump[1]} 290 sleep 1 291 292 while [ $counter -le $rm_nr_ns1 ] 293 do 294 ip netns exec ${listener_ns} ./pm_nl_ctl del $id 295 sleep 1 296 let counter+=1 297 let id+=1 298 done 299 fi 300 else 301 sleep 1 302 ip netns exec ${listener_ns} ./pm_nl_ctl flush 303 fi 304 fi 305 306 if [ $addr_nr_ns2 -gt 0 ]; then 307 let add_nr_ns2=addr_nr_ns2 308 counter=3 309 sleep 1 310 while [ $add_nr_ns2 -gt 0 ]; do 311 local addr 312 if is_v6 "${connect_addr}"; then 313 addr="dead:beef:$counter::2" 314 else 315 addr="10.0.$counter.2" 316 fi 317 ip netns exec $ns2 ./pm_nl_ctl add $addr flags subflow 318 let counter+=1 319 let add_nr_ns2-=1 320 done 321 sleep 1 322 elif [ $addr_nr_ns2 -lt 0 ]; then 323 let rm_nr_ns2=-addr_nr_ns2 324 if [ $rm_nr_ns2 -lt 8 ]; then 325 counter=1 326 dump=(`ip netns exec ${connector_ns} ./pm_nl_ctl dump`) 327 if [ ${#dump[@]} -gt 0 ]; then 328 id=${dump[1]} 329 sleep 1 330 331 while [ $counter -le $rm_nr_ns2 ] 332 do 333 ip netns exec ${connector_ns} ./pm_nl_ctl del $id 334 sleep 1 335 let counter+=1 336 let id+=1 337 done 338 fi 339 else 340 sleep 1 341 ip netns exec ${connector_ns} ./pm_nl_ctl flush 342 fi 343 fi 344 345 if [ ! -z $bkup ]; then 346 sleep 1 347 for netns in "$ns1" "$ns2"; do 348 dump=(`ip netns exec $netns ./pm_nl_ctl dump`) 349 if [ ${#dump[@]} -gt 0 ]; then 350 addr=${dump[${#dump[@]} - 1]} 351 backup="ip netns exec $netns ./pm_nl_ctl set $addr flags $bkup" 352 $backup 353 fi 354 done 355 fi 356 357 wait $cpid 358 retc=$? 359 wait $spid 360 rets=$? 361 362 if [ $capture -eq 1 ]; then 363 sleep 1 364 kill $cappid 365 fi 366 367 if [ ${rets} -ne 0 ] || [ ${retc} -ne 0 ]; then 368 echo " client exit code $retc, server $rets" 1>&2 369 echo -e "\nnetns ${listener_ns} socket stat for ${port}:" 1>&2 370 ip netns exec ${listener_ns} ss -nita 1>&2 -o "sport = :$port" 371 echo -e "\nnetns ${connector_ns} socket stat for ${port}:" 1>&2 372 ip netns exec ${connector_ns} ss -nita 1>&2 -o "dport = :$port" 373 374 cat "$capout" 375 ret=1 376 return 1 377 fi 378 379 check_transfer $sin $cout "file received by client" 380 retc=$? 381 if [ "$test_link_fail" -eq 0 ];then 382 check_transfer $cin $sout "file received by server" 383 else 384 check_transfer $cinsent $sout "file received by server" 385 fi 386 rets=$? 387 388 if [ $retc -eq 0 ] && [ $rets -eq 0 ];then 389 cat "$capout" 390 return 0 391 fi 392 393 cat "$capout" 394 return 1 395} 396 397make_file() 398{ 399 name=$1 400 who=$2 401 size=$3 402 403 dd if=/dev/urandom of="$name" bs=1024 count=$size 2> /dev/null 404 echo -e "\nMPTCP_TEST_FILE_END_MARKER" >> "$name" 405 406 echo "Created $name (size $size KB) containing data sent by $who" 407} 408 409run_tests() 410{ 411 listener_ns="$1" 412 connector_ns="$2" 413 connect_addr="$3" 414 test_linkfail="${4:-0}" 415 addr_nr_ns1="${5:-0}" 416 addr_nr_ns2="${6:-0}" 417 speed="${7:-fast}" 418 bkup="${8:-""}" 419 lret=0 420 oldin="" 421 422 if [ "$test_linkfail" -eq 1 ];then 423 size=$((RANDOM%1024)) 424 size=$((size+1)) 425 size=$((size*128)) 426 427 oldin=$(mktemp) 428 cp "$cin" "$oldin" 429 make_file "$cin" "client" $size 430 fi 431 432 do_transfer ${listener_ns} ${connector_ns} MPTCP MPTCP ${connect_addr} \ 433 ${test_linkfail} ${addr_nr_ns1} ${addr_nr_ns2} ${speed} ${bkup} 434 lret=$? 435 436 if [ "$test_linkfail" -eq 1 ];then 437 cp "$oldin" "$cin" 438 rm -f "$oldin" 439 fi 440 441 if [ $lret -ne 0 ]; then 442 ret=$lret 443 return 444 fi 445} 446 447chk_join_nr() 448{ 449 local msg="$1" 450 local syn_nr=$2 451 local syn_ack_nr=$3 452 local ack_nr=$4 453 local count 454 local dump_stats 455 456 printf "%02u %-36s %s" "$TEST_COUNT" "$msg" "syn" 457 count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMPJoinSynRx | awk '{print $2}'` 458 [ -z "$count" ] && count=0 459 if [ "$count" != "$syn_nr" ]; then 460 echo "[fail] got $count JOIN[s] syn expected $syn_nr" 461 ret=1 462 dump_stats=1 463 else 464 echo -n "[ ok ]" 465 fi 466 467 echo -n " - synack" 468 count=`ip netns exec $ns2 nstat -as | grep MPTcpExtMPJoinSynAckRx | awk '{print $2}'` 469 [ -z "$count" ] && count=0 470 if [ "$count" != "$syn_ack_nr" ]; then 471 echo "[fail] got $count JOIN[s] synack expected $syn_ack_nr" 472 ret=1 473 dump_stats=1 474 else 475 echo -n "[ ok ]" 476 fi 477 478 echo -n " - ack" 479 count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMPJoinAckRx | awk '{print $2}'` 480 [ -z "$count" ] && count=0 481 if [ "$count" != "$ack_nr" ]; then 482 echo "[fail] got $count JOIN[s] ack expected $ack_nr" 483 ret=1 484 dump_stats=1 485 else 486 echo "[ ok ]" 487 fi 488 if [ "${dump_stats}" = 1 ]; then 489 echo Server ns stats 490 ip netns exec $ns1 nstat -as | grep MPTcp 491 echo Client ns stats 492 ip netns exec $ns2 nstat -as | grep MPTcp 493 fi 494} 495 496chk_add_nr() 497{ 498 local add_nr=$1 499 local echo_nr=$2 500 local port_nr=${3:-0} 501 local syn_nr=${4:-$port_nr} 502 local syn_ack_nr=${5:-$port_nr} 503 local ack_nr=${6:-$port_nr} 504 local mis_syn_nr=${7:-0} 505 local mis_ack_nr=${8:-0} 506 local count 507 local dump_stats 508 509 printf "%-39s %s" " " "add" 510 count=`ip netns exec $ns2 nstat -as | grep MPTcpExtAddAddr | awk '{print $2}'` 511 [ -z "$count" ] && count=0 512 if [ "$count" != "$add_nr" ]; then 513 echo "[fail] got $count ADD_ADDR[s] expected $add_nr" 514 ret=1 515 dump_stats=1 516 else 517 echo -n "[ ok ]" 518 fi 519 520 echo -n " - echo " 521 count=`ip netns exec $ns1 nstat -as | grep MPTcpExtEchoAdd | awk '{print $2}'` 522 [ -z "$count" ] && count=0 523 if [ "$count" != "$echo_nr" ]; then 524 echo "[fail] got $count ADD_ADDR echo[s] expected $echo_nr" 525 ret=1 526 dump_stats=1 527 else 528 echo -n "[ ok ]" 529 fi 530 531 if [ $port_nr -gt 0 ]; then 532 echo -n " - pt " 533 count=`ip netns exec $ns2 nstat -as | grep MPTcpExtPortAdd | awk '{print $2}'` 534 [ -z "$count" ] && count=0 535 if [ "$count" != "$port_nr" ]; then 536 echo "[fail] got $count ADD_ADDR[s] with a port-number expected $port_nr" 537 ret=1 538 dump_stats=1 539 else 540 echo "[ ok ]" 541 fi 542 543 printf "%-39s %s" " " "syn" 544 count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMPJoinPortSynRx | 545 awk '{print $2}'` 546 [ -z "$count" ] && count=0 547 if [ "$count" != "$syn_nr" ]; then 548 echo "[fail] got $count JOIN[s] syn with a different \ 549 port-number expected $syn_nr" 550 ret=1 551 dump_stats=1 552 else 553 echo -n "[ ok ]" 554 fi 555 556 echo -n " - synack" 557 count=`ip netns exec $ns2 nstat -as | grep MPTcpExtMPJoinPortSynAckRx | 558 awk '{print $2}'` 559 [ -z "$count" ] && count=0 560 if [ "$count" != "$syn_ack_nr" ]; then 561 echo "[fail] got $count JOIN[s] synack with a different \ 562 port-number expected $syn_ack_nr" 563 ret=1 564 dump_stats=1 565 else 566 echo -n "[ ok ]" 567 fi 568 569 echo -n " - ack" 570 count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMPJoinPortAckRx | 571 awk '{print $2}'` 572 [ -z "$count" ] && count=0 573 if [ "$count" != "$ack_nr" ]; then 574 echo "[fail] got $count JOIN[s] ack with a different \ 575 port-number expected $ack_nr" 576 ret=1 577 dump_stats=1 578 else 579 echo "[ ok ]" 580 fi 581 582 printf "%-39s %s" " " "syn" 583 count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMismatchPortSynRx | 584 awk '{print $2}'` 585 [ -z "$count" ] && count=0 586 if [ "$count" != "$mis_syn_nr" ]; then 587 echo "[fail] got $count JOIN[s] syn with a mismatched \ 588 port-number expected $mis_syn_nr" 589 ret=1 590 dump_stats=1 591 else 592 echo -n "[ ok ]" 593 fi 594 595 echo -n " - ack " 596 count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMismatchPortAckRx | 597 awk '{print $2}'` 598 [ -z "$count" ] && count=0 599 if [ "$count" != "$mis_ack_nr" ]; then 600 echo "[fail] got $count JOIN[s] ack with a mismatched \ 601 port-number expected $mis_ack_nr" 602 ret=1 603 dump_stats=1 604 else 605 echo "[ ok ]" 606 fi 607 else 608 echo "" 609 fi 610 611 if [ "${dump_stats}" = 1 ]; then 612 echo Server ns stats 613 ip netns exec $ns1 nstat -as | grep MPTcp 614 echo Client ns stats 615 ip netns exec $ns2 nstat -as | grep MPTcp 616 fi 617} 618 619chk_rm_nr() 620{ 621 local rm_addr_nr=$1 622 local rm_subflow_nr=$2 623 local invert=${3:-""} 624 local count 625 local dump_stats 626 local addr_ns 627 local subflow_ns 628 629 if [ -z $invert ]; then 630 addr_ns=$ns1 631 subflow_ns=$ns2 632 elif [ $invert = "invert" ]; then 633 addr_ns=$ns2 634 subflow_ns=$ns1 635 fi 636 637 printf "%-39s %s" " " "rm " 638 count=`ip netns exec $addr_ns nstat -as | grep MPTcpExtRmAddr | awk '{print $2}'` 639 [ -z "$count" ] && count=0 640 if [ "$count" != "$rm_addr_nr" ]; then 641 echo "[fail] got $count RM_ADDR[s] expected $rm_addr_nr" 642 ret=1 643 dump_stats=1 644 else 645 echo -n "[ ok ]" 646 fi 647 648 echo -n " - sf " 649 count=`ip netns exec $subflow_ns nstat -as | grep MPTcpExtRmSubflow | awk '{print $2}'` 650 [ -z "$count" ] && count=0 651 if [ "$count" != "$rm_subflow_nr" ]; then 652 echo "[fail] got $count RM_SUBFLOW[s] expected $rm_subflow_nr" 653 ret=1 654 dump_stats=1 655 else 656 echo "[ ok ]" 657 fi 658 659 if [ "${dump_stats}" = 1 ]; then 660 echo Server ns stats 661 ip netns exec $ns1 nstat -as | grep MPTcp 662 echo Client ns stats 663 ip netns exec $ns2 nstat -as | grep MPTcp 664 fi 665} 666 667chk_prio_nr() 668{ 669 local mp_prio_nr_tx=$1 670 local mp_prio_nr_rx=$2 671 local count 672 local dump_stats 673 674 printf "%-39s %s" " " "ptx" 675 count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMPPrioTx | awk '{print $2}'` 676 [ -z "$count" ] && count=0 677 if [ "$count" != "$mp_prio_nr_tx" ]; then 678 echo "[fail] got $count MP_PRIO[s] TX expected $mp_prio_nr_tx" 679 ret=1 680 dump_stats=1 681 else 682 echo -n "[ ok ]" 683 fi 684 685 echo -n " - prx " 686 count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMPPrioRx | awk '{print $2}'` 687 [ -z "$count" ] && count=0 688 if [ "$count" != "$mp_prio_nr_rx" ]; then 689 echo "[fail] got $count MP_PRIO[s] RX expected $mp_prio_nr_rx" 690 ret=1 691 dump_stats=1 692 else 693 echo "[ ok ]" 694 fi 695 696 if [ "${dump_stats}" = 1 ]; then 697 echo Server ns stats 698 ip netns exec $ns1 nstat -as | grep MPTcp 699 echo Client ns stats 700 ip netns exec $ns2 nstat -as | grep MPTcp 701 fi 702} 703 704subflows_tests() 705{ 706 reset 707 run_tests $ns1 $ns2 10.0.1.1 708 chk_join_nr "no JOIN" "0" "0" "0" 709 710 # subflow limited by client 711 reset 712 ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow 713 run_tests $ns1 $ns2 10.0.1.1 714 chk_join_nr "single subflow, limited by client" 0 0 0 715 716 # subflow limited by server 717 reset 718 ip netns exec $ns2 ./pm_nl_ctl limits 0 1 719 ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow 720 run_tests $ns1 $ns2 10.0.1.1 721 chk_join_nr "single subflow, limited by server" 1 1 0 722 723 # subflow 724 reset 725 ip netns exec $ns1 ./pm_nl_ctl limits 0 1 726 ip netns exec $ns2 ./pm_nl_ctl limits 0 1 727 ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow 728 run_tests $ns1 $ns2 10.0.1.1 729 chk_join_nr "single subflow" 1 1 1 730 731 # multiple subflows 732 reset 733 ip netns exec $ns1 ./pm_nl_ctl limits 0 2 734 ip netns exec $ns2 ./pm_nl_ctl limits 0 2 735 ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow 736 ip netns exec $ns2 ./pm_nl_ctl add 10.0.2.2 flags subflow 737 run_tests $ns1 $ns2 10.0.1.1 738 chk_join_nr "multiple subflows" 2 2 2 739 740 # multiple subflows limited by serverf 741 reset 742 ip netns exec $ns1 ./pm_nl_ctl limits 0 1 743 ip netns exec $ns2 ./pm_nl_ctl limits 0 2 744 ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow 745 ip netns exec $ns2 ./pm_nl_ctl add 10.0.2.2 flags subflow 746 run_tests $ns1 $ns2 10.0.1.1 747 chk_join_nr "multiple subflows, limited by server" 2 2 1 748} 749 750signal_address_tests() 751{ 752 # add_address, unused 753 reset 754 ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal 755 run_tests $ns1 $ns2 10.0.1.1 756 chk_join_nr "unused signal address" 0 0 0 757 chk_add_nr 1 1 758 759 # accept and use add_addr 760 reset 761 ip netns exec $ns1 ./pm_nl_ctl limits 0 1 762 ip netns exec $ns2 ./pm_nl_ctl limits 1 1 763 ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal 764 run_tests $ns1 $ns2 10.0.1.1 765 chk_join_nr "signal address" 1 1 1 766 chk_add_nr 1 1 767 768 # accept and use add_addr with an additional subflow 769 # note: signal address in server ns and local addresses in client ns must 770 # belong to different subnets or one of the listed local address could be 771 # used for 'add_addr' subflow 772 reset 773 ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal 774 ip netns exec $ns1 ./pm_nl_ctl limits 0 2 775 ip netns exec $ns2 ./pm_nl_ctl limits 1 2 776 ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow 777 run_tests $ns1 $ns2 10.0.1.1 778 chk_join_nr "subflow and signal" 2 2 2 779 chk_add_nr 1 1 780 781 # accept and use add_addr with additional subflows 782 reset 783 ip netns exec $ns1 ./pm_nl_ctl limits 0 3 784 ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal 785 ip netns exec $ns2 ./pm_nl_ctl limits 1 3 786 ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow 787 ip netns exec $ns2 ./pm_nl_ctl add 10.0.4.2 flags subflow 788 run_tests $ns1 $ns2 10.0.1.1 789 chk_join_nr "multiple subflows and signal" 3 3 3 790 chk_add_nr 1 1 791} 792 793link_failure_tests() 794{ 795 # accept and use add_addr with additional subflows and link loss 796 reset 797 ip netns exec $ns1 ./pm_nl_ctl limits 0 3 798 ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal 799 ip netns exec $ns2 ./pm_nl_ctl limits 1 3 800 ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow 801 ip netns exec $ns2 ./pm_nl_ctl add 10.0.4.2 flags subflow 802 run_tests $ns1 $ns2 10.0.1.1 1 803 chk_join_nr "multiple flows, signal, link failure" 3 3 3 804 chk_add_nr 1 1 805} 806 807add_addr_timeout_tests() 808{ 809 # add_addr timeout 810 reset_with_add_addr_timeout 811 ip netns exec $ns1 ./pm_nl_ctl limits 0 1 812 ip netns exec $ns2 ./pm_nl_ctl limits 1 1 813 ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal 814 run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow 815 chk_join_nr "signal address, ADD_ADDR timeout" 1 1 1 816 chk_add_nr 4 0 817 818 # add_addr timeout IPv6 819 reset_with_add_addr_timeout 6 820 ip netns exec $ns1 ./pm_nl_ctl limits 0 1 821 ip netns exec $ns2 ./pm_nl_ctl limits 1 1 822 ip netns exec $ns1 ./pm_nl_ctl add dead:beef:2::1 flags signal 823 run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow 824 chk_join_nr "signal address, ADD_ADDR6 timeout" 1 1 1 825 chk_add_nr 4 0 826} 827 828remove_tests() 829{ 830 # single subflow, remove 831 reset 832 ip netns exec $ns1 ./pm_nl_ctl limits 0 1 833 ip netns exec $ns2 ./pm_nl_ctl limits 0 1 834 ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow 835 run_tests $ns1 $ns2 10.0.1.1 0 0 -1 slow 836 chk_join_nr "remove single subflow" 1 1 1 837 chk_rm_nr 1 1 838 839 # multiple subflows, remove 840 reset 841 ip netns exec $ns1 ./pm_nl_ctl limits 0 2 842 ip netns exec $ns2 ./pm_nl_ctl limits 0 2 843 ip netns exec $ns2 ./pm_nl_ctl add 10.0.2.2 flags subflow 844 ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow 845 run_tests $ns1 $ns2 10.0.1.1 0 0 -2 slow 846 chk_join_nr "remove multiple subflows" 2 2 2 847 chk_rm_nr 2 2 848 849 # single address, remove 850 reset 851 ip netns exec $ns1 ./pm_nl_ctl limits 0 1 852 ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal 853 ip netns exec $ns2 ./pm_nl_ctl limits 1 1 854 run_tests $ns1 $ns2 10.0.1.1 0 -1 0 slow 855 chk_join_nr "remove single address" 1 1 1 856 chk_add_nr 1 1 857 chk_rm_nr 1 1 invert 858 859 # subflow and signal, remove 860 reset 861 ip netns exec $ns1 ./pm_nl_ctl limits 0 2 862 ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal 863 ip netns exec $ns2 ./pm_nl_ctl limits 1 2 864 ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow 865 run_tests $ns1 $ns2 10.0.1.1 0 -1 -1 slow 866 chk_join_nr "remove subflow and signal" 2 2 2 867 chk_add_nr 1 1 868 chk_rm_nr 1 1 869 870 # subflows and signal, remove 871 reset 872 ip netns exec $ns1 ./pm_nl_ctl limits 0 3 873 ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal 874 ip netns exec $ns2 ./pm_nl_ctl limits 1 3 875 ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow 876 ip netns exec $ns2 ./pm_nl_ctl add 10.0.4.2 flags subflow 877 run_tests $ns1 $ns2 10.0.1.1 0 -1 -2 slow 878 chk_join_nr "remove subflows and signal" 3 3 3 879 chk_add_nr 1 1 880 chk_rm_nr 2 2 881 882 # subflows and signal, flush 883 reset 884 ip netns exec $ns1 ./pm_nl_ctl limits 0 3 885 ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal 886 ip netns exec $ns2 ./pm_nl_ctl limits 1 3 887 ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow 888 ip netns exec $ns2 ./pm_nl_ctl add 10.0.4.2 flags subflow 889 run_tests $ns1 $ns2 10.0.1.1 0 -8 -8 slow 890 chk_join_nr "flush subflows and signal" 3 3 3 891 chk_add_nr 1 1 892 chk_rm_nr 2 2 893 894 # subflows flush 895 reset 896 ip netns exec $ns1 ./pm_nl_ctl limits 3 3 897 ip netns exec $ns2 ./pm_nl_ctl limits 3 3 898 ip netns exec $ns2 ./pm_nl_ctl add 10.0.2.2 flags subflow id 150 899 ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow 900 ip netns exec $ns2 ./pm_nl_ctl add 10.0.4.2 flags subflow 901 run_tests $ns1 $ns2 10.0.1.1 0 -8 -8 slow 902 chk_join_nr "flush subflows" 3 3 3 903 chk_rm_nr 3 3 904 905 # addresses flush 906 reset 907 ip netns exec $ns1 ./pm_nl_ctl limits 3 3 908 ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal id 250 909 ip netns exec $ns1 ./pm_nl_ctl add 10.0.3.1 flags signal 910 ip netns exec $ns1 ./pm_nl_ctl add 10.0.4.1 flags signal 911 ip netns exec $ns2 ./pm_nl_ctl limits 3 3 912 run_tests $ns1 $ns2 10.0.1.1 0 -8 -8 slow 913 chk_join_nr "flush addresses" 3 3 3 914 chk_add_nr 3 3 915 chk_rm_nr 3 3 invert 916} 917 918add_tests() 919{ 920 # add single subflow 921 reset 922 ip netns exec $ns1 ./pm_nl_ctl limits 0 1 923 ip netns exec $ns2 ./pm_nl_ctl limits 0 1 924 run_tests $ns1 $ns2 10.0.1.1 0 0 1 slow 925 chk_join_nr "add single subflow" 1 1 1 926 927 # add signal address 928 reset 929 ip netns exec $ns1 ./pm_nl_ctl limits 0 1 930 ip netns exec $ns2 ./pm_nl_ctl limits 1 1 931 run_tests $ns1 $ns2 10.0.1.1 0 1 0 slow 932 chk_join_nr "add signal address" 1 1 1 933 chk_add_nr 1 1 934 935 # add multiple subflows 936 reset 937 ip netns exec $ns1 ./pm_nl_ctl limits 0 2 938 ip netns exec $ns2 ./pm_nl_ctl limits 0 2 939 run_tests $ns1 $ns2 10.0.1.1 0 0 2 slow 940 chk_join_nr "add multiple subflows" 2 2 2 941 942 # add multiple subflows IPv6 943 reset 944 ip netns exec $ns1 ./pm_nl_ctl limits 0 2 945 ip netns exec $ns2 ./pm_nl_ctl limits 0 2 946 run_tests $ns1 $ns2 dead:beef:1::1 0 0 2 slow 947 chk_join_nr "add multiple subflows IPv6" 2 2 2 948 949 # add multiple addresses IPv6 950 reset 951 ip netns exec $ns1 ./pm_nl_ctl limits 0 2 952 ip netns exec $ns2 ./pm_nl_ctl limits 2 2 953 run_tests $ns1 $ns2 dead:beef:1::1 0 2 0 slow 954 chk_join_nr "add multiple addresses IPv6" 2 2 2 955 chk_add_nr 2 2 956} 957 958ipv6_tests() 959{ 960 # subflow IPv6 961 reset 962 ip netns exec $ns1 ./pm_nl_ctl limits 0 1 963 ip netns exec $ns2 ./pm_nl_ctl limits 0 1 964 ip netns exec $ns2 ./pm_nl_ctl add dead:beef:3::2 flags subflow 965 run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow 966 chk_join_nr "single subflow IPv6" 1 1 1 967 968 # add_address, unused IPv6 969 reset 970 ip netns exec $ns1 ./pm_nl_ctl add dead:beef:2::1 flags signal 971 run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow 972 chk_join_nr "unused signal address IPv6" 0 0 0 973 chk_add_nr 1 1 974 975 # signal address IPv6 976 reset 977 ip netns exec $ns1 ./pm_nl_ctl limits 0 1 978 ip netns exec $ns1 ./pm_nl_ctl add dead:beef:2::1 flags signal 979 ip netns exec $ns2 ./pm_nl_ctl limits 1 1 980 run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow 981 chk_join_nr "single address IPv6" 1 1 1 982 chk_add_nr 1 1 983 984 # single address IPv6, remove 985 reset 986 ip netns exec $ns1 ./pm_nl_ctl limits 0 1 987 ip netns exec $ns1 ./pm_nl_ctl add dead:beef:2::1 flags signal 988 ip netns exec $ns2 ./pm_nl_ctl limits 1 1 989 run_tests $ns1 $ns2 dead:beef:1::1 0 -1 0 slow 990 chk_join_nr "remove single address IPv6" 1 1 1 991 chk_add_nr 1 1 992 chk_rm_nr 1 1 invert 993 994 # subflow and signal IPv6, remove 995 reset 996 ip netns exec $ns1 ./pm_nl_ctl limits 0 2 997 ip netns exec $ns1 ./pm_nl_ctl add dead:beef:2::1 flags signal 998 ip netns exec $ns2 ./pm_nl_ctl limits 1 2 999 ip netns exec $ns2 ./pm_nl_ctl add dead:beef:3::2 flags subflow 1000 run_tests $ns1 $ns2 dead:beef:1::1 0 -1 -1 slow 1001 chk_join_nr "remove subflow and signal IPv6" 2 2 2 1002 chk_add_nr 1 1 1003 chk_rm_nr 1 1 1004} 1005 1006v4mapped_tests() 1007{ 1008 # subflow IPv4-mapped to IPv4-mapped 1009 reset 1010 ip netns exec $ns1 ./pm_nl_ctl limits 0 1 1011 ip netns exec $ns2 ./pm_nl_ctl limits 0 1 1012 ip netns exec $ns2 ./pm_nl_ctl add "::ffff:10.0.3.2" flags subflow 1013 run_tests $ns1 $ns2 "::ffff:10.0.1.1" 1014 chk_join_nr "single subflow IPv4-mapped" 1 1 1 1015 1016 # signal address IPv4-mapped with IPv4-mapped sk 1017 reset 1018 ip netns exec $ns1 ./pm_nl_ctl limits 0 1 1019 ip netns exec $ns2 ./pm_nl_ctl limits 1 1 1020 ip netns exec $ns1 ./pm_nl_ctl add "::ffff:10.0.2.1" flags signal 1021 run_tests $ns1 $ns2 "::ffff:10.0.1.1" 1022 chk_join_nr "signal address IPv4-mapped" 1 1 1 1023 chk_add_nr 1 1 1024 1025 # subflow v4-map-v6 1026 reset 1027 ip netns exec $ns1 ./pm_nl_ctl limits 0 1 1028 ip netns exec $ns2 ./pm_nl_ctl limits 0 1 1029 ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow 1030 run_tests $ns1 $ns2 "::ffff:10.0.1.1" 1031 chk_join_nr "single subflow v4-map-v6" 1 1 1 1032 1033 # signal address v4-map-v6 1034 reset 1035 ip netns exec $ns1 ./pm_nl_ctl limits 0 1 1036 ip netns exec $ns2 ./pm_nl_ctl limits 1 1 1037 ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal 1038 run_tests $ns1 $ns2 "::ffff:10.0.1.1" 1039 chk_join_nr "signal address v4-map-v6" 1 1 1 1040 chk_add_nr 1 1 1041 1042 # subflow v6-map-v4 1043 reset 1044 ip netns exec $ns1 ./pm_nl_ctl limits 0 1 1045 ip netns exec $ns2 ./pm_nl_ctl limits 0 1 1046 ip netns exec $ns2 ./pm_nl_ctl add "::ffff:10.0.3.2" flags subflow 1047 run_tests $ns1 $ns2 10.0.1.1 1048 chk_join_nr "single subflow v6-map-v4" 1 1 1 1049 1050 # signal address v6-map-v4 1051 reset 1052 ip netns exec $ns1 ./pm_nl_ctl limits 0 1 1053 ip netns exec $ns2 ./pm_nl_ctl limits 1 1 1054 ip netns exec $ns1 ./pm_nl_ctl add "::ffff:10.0.2.1" flags signal 1055 run_tests $ns1 $ns2 10.0.1.1 1056 chk_join_nr "signal address v6-map-v4" 1 1 1 1057 chk_add_nr 1 1 1058 1059 # no subflow IPv6 to v4 address 1060 reset 1061 ip netns exec $ns1 ./pm_nl_ctl limits 0 1 1062 ip netns exec $ns2 ./pm_nl_ctl limits 0 1 1063 ip netns exec $ns2 ./pm_nl_ctl add dead:beef:2::2 flags subflow 1064 run_tests $ns1 $ns2 10.0.1.1 1065 chk_join_nr "no JOIN with diff families v4-v6" 0 0 0 1066 1067 # no subflow IPv6 to v4 address even if v6 has a valid v4 at the end 1068 reset 1069 ip netns exec $ns1 ./pm_nl_ctl limits 0 1 1070 ip netns exec $ns2 ./pm_nl_ctl limits 0 1 1071 ip netns exec $ns2 ./pm_nl_ctl add dead:beef:2::10.0.3.2 flags subflow 1072 run_tests $ns1 $ns2 10.0.1.1 1073 chk_join_nr "no JOIN with diff families v4-v6-2" 0 0 0 1074 1075 # no subflow IPv4 to v6 address, no need to slow down too then 1076 reset 1077 ip netns exec $ns1 ./pm_nl_ctl limits 0 1 1078 ip netns exec $ns2 ./pm_nl_ctl limits 0 1 1079 ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow 1080 run_tests $ns1 $ns2 dead:beef:1::1 1081 chk_join_nr "no JOIN with diff families v6-v4" 0 0 0 1082} 1083 1084backup_tests() 1085{ 1086 # single subflow, backup 1087 reset 1088 ip netns exec $ns1 ./pm_nl_ctl limits 0 1 1089 ip netns exec $ns2 ./pm_nl_ctl limits 0 1 1090 ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow,backup 1091 run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow nobackup 1092 chk_join_nr "single subflow, backup" 1 1 1 1093 chk_prio_nr 0 1 1094 1095 # single address, backup 1096 reset 1097 ip netns exec $ns1 ./pm_nl_ctl limits 0 1 1098 ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal 1099 ip netns exec $ns2 ./pm_nl_ctl limits 1 1 1100 run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow backup 1101 chk_join_nr "single address, backup" 1 1 1 1102 chk_add_nr 1 1 1103 chk_prio_nr 1 0 1104} 1105 1106add_addr_ports_tests() 1107{ 1108 # signal address with port 1109 reset 1110 ip netns exec $ns1 ./pm_nl_ctl limits 0 1 1111 ip netns exec $ns2 ./pm_nl_ctl limits 1 1 1112 ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal port 10100 1113 run_tests $ns1 $ns2 10.0.1.1 1114 chk_join_nr "signal address with port" 1 1 1 1115 chk_add_nr 1 1 1 1116 1117 # subflow and signal with port 1118 reset 1119 ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal port 10100 1120 ip netns exec $ns1 ./pm_nl_ctl limits 0 2 1121 ip netns exec $ns2 ./pm_nl_ctl limits 1 2 1122 ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow 1123 run_tests $ns1 $ns2 10.0.1.1 1124 chk_join_nr "subflow and signal with port" 2 2 2 1125 chk_add_nr 1 1 1 1126 1127 # single address with port, remove 1128 reset 1129 ip netns exec $ns1 ./pm_nl_ctl limits 0 1 1130 ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal port 10100 1131 ip netns exec $ns2 ./pm_nl_ctl limits 1 1 1132 run_tests $ns1 $ns2 10.0.1.1 0 -1 0 slow 1133 chk_join_nr "remove single address with port" 1 1 1 1134 chk_add_nr 1 1 1 1135 chk_rm_nr 1 1 invert 1136 1137 # subflow and signal with port, remove 1138 reset 1139 ip netns exec $ns1 ./pm_nl_ctl limits 0 2 1140 ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal port 10100 1141 ip netns exec $ns2 ./pm_nl_ctl limits 1 2 1142 ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow 1143 run_tests $ns1 $ns2 10.0.1.1 0 -1 -1 slow 1144 chk_join_nr "remove subflow and signal with port" 2 2 2 1145 chk_add_nr 1 1 1 1146 chk_rm_nr 1 1 1147 1148 # subflows and signal with port, flush 1149 reset 1150 ip netns exec $ns1 ./pm_nl_ctl limits 0 3 1151 ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal port 10100 1152 ip netns exec $ns2 ./pm_nl_ctl limits 1 3 1153 ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow 1154 ip netns exec $ns2 ./pm_nl_ctl add 10.0.4.2 flags subflow 1155 run_tests $ns1 $ns2 10.0.1.1 0 -8 -8 slow 1156 chk_join_nr "flush subflows and signal with port" 3 3 3 1157 chk_add_nr 1 1 1158 chk_rm_nr 2 2 1159 1160 # multiple addresses with port 1161 reset 1162 ip netns exec $ns1 ./pm_nl_ctl limits 2 2 1163 ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal port 10100 1164 ip netns exec $ns1 ./pm_nl_ctl add 10.0.3.1 flags signal port 10100 1165 ip netns exec $ns2 ./pm_nl_ctl limits 2 2 1166 run_tests $ns1 $ns2 10.0.1.1 1167 chk_join_nr "multiple addresses with port" 2 2 2 1168 chk_add_nr 2 2 2 1169 1170 # multiple addresses with ports 1171 reset 1172 ip netns exec $ns1 ./pm_nl_ctl limits 2 2 1173 ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal port 10100 1174 ip netns exec $ns1 ./pm_nl_ctl add 10.0.3.1 flags signal port 10101 1175 ip netns exec $ns2 ./pm_nl_ctl limits 2 2 1176 run_tests $ns1 $ns2 10.0.1.1 1177 chk_join_nr "multiple addresses with ports" 2 2 2 1178 chk_add_nr 2 2 2 1179} 1180 1181syncookies_tests() 1182{ 1183 # single subflow, syncookies 1184 reset_with_cookies 1185 ip netns exec $ns1 ./pm_nl_ctl limits 0 1 1186 ip netns exec $ns2 ./pm_nl_ctl limits 0 1 1187 ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow 1188 run_tests $ns1 $ns2 10.0.1.1 1189 chk_join_nr "single subflow with syn cookies" 1 1 1 1190 1191 # multiple subflows with syn cookies 1192 reset_with_cookies 1193 ip netns exec $ns1 ./pm_nl_ctl limits 0 2 1194 ip netns exec $ns2 ./pm_nl_ctl limits 0 2 1195 ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow 1196 ip netns exec $ns2 ./pm_nl_ctl add 10.0.2.2 flags subflow 1197 run_tests $ns1 $ns2 10.0.1.1 1198 chk_join_nr "multiple subflows with syn cookies" 2 2 2 1199 1200 # multiple subflows limited by server 1201 reset_with_cookies 1202 ip netns exec $ns1 ./pm_nl_ctl limits 0 1 1203 ip netns exec $ns2 ./pm_nl_ctl limits 0 2 1204 ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow 1205 ip netns exec $ns2 ./pm_nl_ctl add 10.0.2.2 flags subflow 1206 run_tests $ns1 $ns2 10.0.1.1 1207 chk_join_nr "subflows limited by server w cookies" 2 2 1 1208 1209 # test signal address with cookies 1210 reset_with_cookies 1211 ip netns exec $ns1 ./pm_nl_ctl limits 0 1 1212 ip netns exec $ns2 ./pm_nl_ctl limits 1 1 1213 ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal 1214 run_tests $ns1 $ns2 10.0.1.1 1215 chk_join_nr "signal address with syn cookies" 1 1 1 1216 chk_add_nr 1 1 1217 1218 # test cookie with subflow and signal 1219 reset_with_cookies 1220 ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal 1221 ip netns exec $ns1 ./pm_nl_ctl limits 0 2 1222 ip netns exec $ns2 ./pm_nl_ctl limits 1 2 1223 ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow 1224 run_tests $ns1 $ns2 10.0.1.1 1225 chk_join_nr "subflow and signal w cookies" 2 2 2 1226 chk_add_nr 1 1 1227 1228 # accept and use add_addr with additional subflows 1229 reset_with_cookies 1230 ip netns exec $ns1 ./pm_nl_ctl limits 0 3 1231 ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal 1232 ip netns exec $ns2 ./pm_nl_ctl limits 1 3 1233 ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow 1234 ip netns exec $ns2 ./pm_nl_ctl add 10.0.4.2 flags subflow 1235 run_tests $ns1 $ns2 10.0.1.1 1236 chk_join_nr "subflows and signal w. cookies" 3 3 3 1237 chk_add_nr 1 1 1238} 1239 1240all_tests() 1241{ 1242 subflows_tests 1243 signal_address_tests 1244 link_failure_tests 1245 add_addr_timeout_tests 1246 remove_tests 1247 add_tests 1248 ipv6_tests 1249 v4mapped_tests 1250 backup_tests 1251 add_addr_ports_tests 1252 syncookies_tests 1253} 1254 1255usage() 1256{ 1257 echo "mptcp_join usage:" 1258 echo " -f subflows_tests" 1259 echo " -s signal_address_tests" 1260 echo " -l link_failure_tests" 1261 echo " -t add_addr_timeout_tests" 1262 echo " -r remove_tests" 1263 echo " -a add_tests" 1264 echo " -6 ipv6_tests" 1265 echo " -4 v4mapped_tests" 1266 echo " -b backup_tests" 1267 echo " -p add_addr_ports_tests" 1268 echo " -c syncookies_tests" 1269 echo " -h help" 1270} 1271 1272sin=$(mktemp) 1273sout=$(mktemp) 1274cin=$(mktemp) 1275cinsent=$(mktemp) 1276cout=$(mktemp) 1277init 1278make_file "$cin" "client" 1 1279make_file "$sin" "server" 1 1280trap cleanup EXIT 1281 1282if [ -z $1 ]; then 1283 all_tests 1284 exit $ret 1285fi 1286 1287while getopts 'fsltra64bpch' opt; do 1288 case $opt in 1289 f) 1290 subflows_tests 1291 ;; 1292 s) 1293 signal_address_tests 1294 ;; 1295 l) 1296 link_failure_tests 1297 ;; 1298 t) 1299 add_addr_timeout_tests 1300 ;; 1301 r) 1302 remove_tests 1303 ;; 1304 a) 1305 add_tests 1306 ;; 1307 6) 1308 ipv6_tests 1309 ;; 1310 4) 1311 v4mapped_tests 1312 ;; 1313 b) 1314 backup_tests 1315 ;; 1316 p) 1317 add_addr_ports_tests 1318 ;; 1319 c) 1320 syncookies_tests 1321 ;; 1322 h | *) 1323 usage 1324 ;; 1325 esac 1326done 1327 1328exit $ret 1329