| 1 | #!/bin/bash |
| 2 | # SPDX-License-Identifier: GPL-2.0 |
| 3 | |
| 4 | ret=0 |
| 5 | sin="" |
| 6 | sinfail="" |
| 7 | sout="" |
| 8 | cin="" |
| 9 | cinfail="" |
| 10 | cinsent="" |
| 11 | cout="" |
| 12 | ksft_skip=4 |
| 13 | timeout_poll=30 |
| 14 | timeout_test=$((timeout_poll * 2 + 1)) |
| 15 | capture=0 |
| 16 | checksum=0 |
| 17 | ip_mptcp=0 |
| 18 | check_invert=0 |
| 19 | validate_checksum=0 |
| 20 | init=0 |
| 21 | |
| 22 | declare -A all_tests |
| 23 | declare -a only_tests_ids |
| 24 | declare -a only_tests_names |
| 25 | TEST_COUNT=0 |
| 26 | TEST_NAME="" |
| 27 | nr_blank=40 |
| 28 | |
| 29 | export FAILING_LINKS="" |
| 30 | |
| 31 | # generated using "nfbpf_compile '(ip && (ip[54] & 0xf0) == 0x30) || |
| 32 | # (ip6 && (ip6[74] & 0xf0) == 0x30)'" |
| 33 | CBPF_MPTCP_SUBOPTION_ADD_ADDR="14, |
| 34 | 48 0 0 0, |
| 35 | 84 0 0 240, |
| 36 | 21 0 3 64, |
| 37 | 48 0 0 54, |
| 38 | 84 0 0 240, |
| 39 | 21 6 7 48, |
| 40 | 48 0 0 0, |
| 41 | 84 0 0 240, |
| 42 | 21 0 4 96, |
| 43 | 48 0 0 74, |
| 44 | 84 0 0 240, |
| 45 | 21 0 1 48, |
| 46 | 6 0 0 65535, |
| 47 | 6 0 0 0" |
| 48 | |
| 49 | init_partial() |
| 50 | { |
| 51 | capout=$(mktemp) |
| 52 | |
| 53 | rndh=$(mktemp -u XXXXXX) |
| 54 | |
| 55 | ns1="ns1-$rndh" |
| 56 | ns2="ns2-$rndh" |
| 57 | |
| 58 | for netns in "$ns1" "$ns2";do |
| 59 | ip netns add $netns || exit $ksft_skip |
| 60 | ip -net $netns link set lo up |
| 61 | ip netns exec $netns sysctl -q net.mptcp.enabled=1 |
| 62 | ip netns exec $netns sysctl -q net.ipv4.conf.all.rp_filter=0 |
| 63 | ip netns exec $netns sysctl -q net.ipv4.conf.default.rp_filter=0 |
| 64 | if [ $checksum -eq 1 ]; then |
| 65 | ip netns exec $netns sysctl -q net.mptcp.checksum_enabled=1 |
| 66 | fi |
| 67 | done |
| 68 | |
| 69 | check_invert=0 |
| 70 | validate_checksum=$checksum |
| 71 | FAILING_LINKS="" |
| 72 | |
| 73 | # ns1 ns2 |
| 74 | # ns1eth1 ns2eth1 |
| 75 | # ns1eth2 ns2eth2 |
| 76 | # ns1eth3 ns2eth3 |
| 77 | # ns1eth4 ns2eth4 |
| 78 | |
| 79 | for i in `seq 1 4`; do |
| 80 | ip link add ns1eth$i netns "$ns1" type veth peer name ns2eth$i netns "$ns2" |
| 81 | ip -net "$ns1" addr add 10.0.$i.1/24 dev ns1eth$i |
| 82 | ip -net "$ns1" addr add dead:beef:$i::1/64 dev ns1eth$i nodad |
| 83 | ip -net "$ns1" link set ns1eth$i up |
| 84 | |
| 85 | ip -net "$ns2" addr add 10.0.$i.2/24 dev ns2eth$i |
| 86 | ip -net "$ns2" addr add dead:beef:$i::2/64 dev ns2eth$i nodad |
| 87 | ip -net "$ns2" link set ns2eth$i up |
| 88 | |
| 89 | # let $ns2 reach any $ns1 address from any interface |
| 90 | ip -net "$ns2" route add default via 10.0.$i.1 dev ns2eth$i metric 10$i |
| 91 | ip -net "$ns2" route add default via dead:beef:$i::1 dev ns2eth$i metric 10$i |
| 92 | done |
| 93 | } |
| 94 | |
| 95 | init_shapers() |
| 96 | { |
| 97 | for i in `seq 1 4`; do |
| 98 | tc -n $ns1 qdisc add dev ns1eth$i root netem rate 20mbit delay 1 |
| 99 | tc -n $ns2 qdisc add dev ns2eth$i root netem rate 20mbit delay 1 |
| 100 | done |
| 101 | } |
| 102 | |
| 103 | cleanup_partial() |
| 104 | { |
| 105 | rm -f "$capout" |
| 106 | |
| 107 | for netns in "$ns1" "$ns2"; do |
| 108 | ip netns del $netns |
| 109 | rm -f /tmp/$netns.{nstat,out} |
| 110 | done |
| 111 | } |
| 112 | |
| 113 | check_tools() |
| 114 | { |
| 115 | if ! ip -Version &> /dev/null; then |
| 116 | echo "SKIP: Could not run test without ip tool" |
| 117 | exit $ksft_skip |
| 118 | fi |
| 119 | |
| 120 | if ! iptables -V &> /dev/null; then |
| 121 | echo "SKIP: Could not run all tests without iptables tool" |
| 122 | exit $ksft_skip |
| 123 | fi |
| 124 | |
| 125 | if ! ip6tables -V &> /dev/null; then |
| 126 | echo "SKIP: Could not run all tests without ip6tables tool" |
| 127 | exit $ksft_skip |
| 128 | fi |
| 129 | } |
| 130 | |
| 131 | init() { |
| 132 | init=1 |
| 133 | |
| 134 | check_tools |
| 135 | |
| 136 | sin=$(mktemp) |
| 137 | sout=$(mktemp) |
| 138 | cin=$(mktemp) |
| 139 | cinsent=$(mktemp) |
| 140 | cout=$(mktemp) |
| 141 | |
| 142 | trap cleanup EXIT |
| 143 | |
| 144 | make_file "$cin" "client" 1 |
| 145 | make_file "$sin" "server" 1 |
| 146 | } |
| 147 | |
| 148 | cleanup() |
| 149 | { |
| 150 | rm -f "$cin" "$cout" "$sinfail" |
| 151 | rm -f "$sin" "$sout" "$cinsent" "$cinfail" |
| 152 | cleanup_partial |
| 153 | } |
| 154 | |
| 155 | skip_test() |
| 156 | { |
| 157 | if [ "${#only_tests_ids[@]}" -eq 0 ] && [ "${#only_tests_names[@]}" -eq 0 ]; then |
| 158 | return 1 |
| 159 | fi |
| 160 | |
| 161 | local i |
| 162 | for i in "${only_tests_ids[@]}"; do |
| 163 | if [ "${TEST_COUNT}" -eq "${i}" ]; then |
| 164 | return 1 |
| 165 | fi |
| 166 | done |
| 167 | for i in "${only_tests_names[@]}"; do |
| 168 | if [ "${TEST_NAME}" = "${i}" ]; then |
| 169 | return 1 |
| 170 | fi |
| 171 | done |
| 172 | |
| 173 | return 0 |
| 174 | } |
| 175 | |
| 176 | # $1: test name |
| 177 | reset() |
| 178 | { |
| 179 | TEST_NAME="${1}" |
| 180 | |
| 181 | TEST_COUNT=$((TEST_COUNT+1)) |
| 182 | |
| 183 | if skip_test; then |
| 184 | return 1 |
| 185 | fi |
| 186 | |
| 187 | if [ "${init}" != "1" ]; then |
| 188 | init |
| 189 | else |
| 190 | cleanup_partial |
| 191 | fi |
| 192 | |
| 193 | init_partial |
| 194 | |
| 195 | return 0 |
| 196 | } |
| 197 | |
| 198 | # $1: test name |
| 199 | reset_with_cookies() |
| 200 | { |
| 201 | reset "${1}" || return 1 |
| 202 | |
| 203 | for netns in "$ns1" "$ns2";do |
| 204 | ip netns exec $netns sysctl -q net.ipv4.tcp_syncookies=2 |
| 205 | done |
| 206 | } |
| 207 | |
| 208 | # $1: test name |
| 209 | reset_with_add_addr_timeout() |
| 210 | { |
| 211 | local ip="${2:-4}" |
| 212 | local tables |
| 213 | |
| 214 | reset "${1}" || return 1 |
| 215 | |
| 216 | tables="iptables" |
| 217 | if [ $ip -eq 6 ]; then |
| 218 | tables="ip6tables" |
| 219 | fi |
| 220 | |
| 221 | ip netns exec $ns1 sysctl -q net.mptcp.add_addr_timeout=1 |
| 222 | ip netns exec $ns2 $tables -A OUTPUT -p tcp \ |
| 223 | -m tcp --tcp-option 30 \ |
| 224 | -m bpf --bytecode \ |
| 225 | "$CBPF_MPTCP_SUBOPTION_ADD_ADDR" \ |
| 226 | -j DROP |
| 227 | } |
| 228 | |
| 229 | # $1: test name |
| 230 | reset_with_checksum() |
| 231 | { |
| 232 | local ns1_enable=$1 |
| 233 | local ns2_enable=$2 |
| 234 | |
| 235 | reset "checksum test ${1} ${2}" || return 1 |
| 236 | |
| 237 | ip netns exec $ns1 sysctl -q net.mptcp.checksum_enabled=$ns1_enable |
| 238 | ip netns exec $ns2 sysctl -q net.mptcp.checksum_enabled=$ns2_enable |
| 239 | |
| 240 | validate_checksum=1 |
| 241 | } |
| 242 | |
| 243 | reset_with_allow_join_id0() |
| 244 | { |
| 245 | local ns1_enable=$2 |
| 246 | local ns2_enable=$3 |
| 247 | |
| 248 | reset "${1}" || return 1 |
| 249 | |
| 250 | ip netns exec $ns1 sysctl -q net.mptcp.allow_join_initial_addr_port=$ns1_enable |
| 251 | ip netns exec $ns2 sysctl -q net.mptcp.allow_join_initial_addr_port=$ns2_enable |
| 252 | } |
| 253 | |
| 254 | print_file_err() |
| 255 | { |
| 256 | ls -l "$1" 1>&2 |
| 257 | echo "Trailing bytes are: " |
| 258 | tail -c 27 "$1" |
| 259 | } |
| 260 | |
| 261 | check_transfer() |
| 262 | { |
| 263 | in=$1 |
| 264 | out=$2 |
| 265 | what=$3 |
| 266 | |
| 267 | cmp -l "$in" "$out" | while read line; do |
| 268 | local arr=($line) |
| 269 | |
| 270 | let sum=0${arr[1]}+0${arr[2]} |
| 271 | if [ $check_invert -eq 0 ] || [ $sum -ne $((0xff)) ]; then |
| 272 | echo "[ FAIL ] $what does not match (in, out):" |
| 273 | print_file_err "$in" |
| 274 | print_file_err "$out" |
| 275 | ret=1 |
| 276 | |
| 277 | return 1 |
| 278 | else |
| 279 | echo "$what has inverted byte at ${arr[0]}" |
| 280 | fi |
| 281 | done |
| 282 | |
| 283 | return 0 |
| 284 | } |
| 285 | |
| 286 | do_ping() |
| 287 | { |
| 288 | listener_ns="$1" |
| 289 | connector_ns="$2" |
| 290 | connect_addr="$3" |
| 291 | |
| 292 | ip netns exec ${connector_ns} ping -q -c 1 $connect_addr >/dev/null |
| 293 | if [ $? -ne 0 ] ; then |
| 294 | echo "$listener_ns -> $connect_addr connectivity [ FAIL ]" 1>&2 |
| 295 | ret=1 |
| 296 | fi |
| 297 | } |
| 298 | |
| 299 | link_failure() |
| 300 | { |
| 301 | ns="$1" |
| 302 | |
| 303 | if [ -z "$FAILING_LINKS" ]; then |
| 304 | l=$((RANDOM%4)) |
| 305 | FAILING_LINKS=$((l+1)) |
| 306 | fi |
| 307 | |
| 308 | for l in $FAILING_LINKS; do |
| 309 | veth="ns1eth$l" |
| 310 | ip -net "$ns" link set "$veth" down |
| 311 | done |
| 312 | } |
| 313 | |
| 314 | # $1: IP address |
| 315 | is_v6() |
| 316 | { |
| 317 | [ -z "${1##*:*}" ] |
| 318 | } |
| 319 | |
| 320 | # $1: ns, $2: port |
| 321 | wait_local_port_listen() |
| 322 | { |
| 323 | local listener_ns="${1}" |
| 324 | local port="${2}" |
| 325 | |
| 326 | local port_hex i |
| 327 | |
| 328 | port_hex="$(printf "%04X" "${port}")" |
| 329 | for i in $(seq 10); do |
| 330 | ip netns exec "${listener_ns}" cat /proc/net/tcp* | \ |
| 331 | awk "BEGIN {rc=1} {if (\$2 ~ /:${port_hex}\$/ && \$4 ~ /0A/) {rc=0; exit}} END {exit rc}" && |
| 332 | break |
| 333 | sleep 0.1 |
| 334 | done |
| 335 | } |
| 336 | |
| 337 | rm_addr_count() |
| 338 | { |
| 339 | ns=${1} |
| 340 | |
| 341 | ip netns exec ${ns} nstat -as | grep MPTcpExtRmAddr | awk '{print $2}' |
| 342 | } |
| 343 | |
| 344 | # $1: ns, $2: old rm_addr counter in $ns |
| 345 | wait_rm_addr() |
| 346 | { |
| 347 | local ns="${1}" |
| 348 | local old_cnt="${2}" |
| 349 | local cnt |
| 350 | local i |
| 351 | |
| 352 | for i in $(seq 10); do |
| 353 | cnt=$(rm_addr_count ${ns}) |
| 354 | [ "$cnt" = "${old_cnt}" ] || break |
| 355 | sleep 0.1 |
| 356 | done |
| 357 | } |
| 358 | |
| 359 | wait_mpj() |
| 360 | { |
| 361 | local ns="${1}" |
| 362 | local cnt old_cnt |
| 363 | |
| 364 | old_cnt=$(ip netns exec ${ns} nstat -as | grep MPJoinAckRx | awk '{print $2}') |
| 365 | |
| 366 | local i |
| 367 | for i in $(seq 10); do |
| 368 | cnt=$(ip netns exec ${ns} nstat -as | grep MPJoinAckRx | awk '{print $2}') |
| 369 | [ "$cnt" = "${old_cnt}" ] || break |
| 370 | sleep 0.1 |
| 371 | done |
| 372 | } |
| 373 | |
| 374 | pm_nl_set_limits() |
| 375 | { |
| 376 | local ns=$1 |
| 377 | local addrs=$2 |
| 378 | local subflows=$3 |
| 379 | |
| 380 | if [ $ip_mptcp -eq 1 ]; then |
| 381 | ip -n $ns mptcp limits set add_addr_accepted $addrs subflows $subflows |
| 382 | else |
| 383 | ip netns exec $ns ./pm_nl_ctl limits $addrs $subflows |
| 384 | fi |
| 385 | } |
| 386 | |
| 387 | pm_nl_add_endpoint() |
| 388 | { |
| 389 | local ns=$1 |
| 390 | local addr=$2 |
| 391 | local flags |
| 392 | local port |
| 393 | local dev |
| 394 | local id |
| 395 | local nr=2 |
| 396 | |
| 397 | for p in $@ |
| 398 | do |
| 399 | if [ $p = "flags" ]; then |
| 400 | eval _flags=\$"$nr" |
| 401 | [ ! -z $_flags ]; flags="flags $_flags" |
| 402 | fi |
| 403 | if [ $p = "dev" ]; then |
| 404 | eval _dev=\$"$nr" |
| 405 | [ ! -z $_dev ]; dev="dev $_dev" |
| 406 | fi |
| 407 | if [ $p = "id" ]; then |
| 408 | eval _id=\$"$nr" |
| 409 | [ ! -z $_id ]; id="id $_id" |
| 410 | fi |
| 411 | if [ $p = "port" ]; then |
| 412 | eval _port=\$"$nr" |
| 413 | [ ! -z $_port ]; port="port $_port" |
| 414 | fi |
| 415 | |
| 416 | let nr+=1 |
| 417 | done |
| 418 | |
| 419 | if [ $ip_mptcp -eq 1 ]; then |
| 420 | ip -n $ns mptcp endpoint add $addr ${_flags//","/" "} $dev $id $port |
| 421 | else |
| 422 | ip netns exec $ns ./pm_nl_ctl add $addr $flags $dev $id $port |
| 423 | fi |
| 424 | } |
| 425 | |
| 426 | pm_nl_del_endpoint() |
| 427 | { |
| 428 | local ns=$1 |
| 429 | local id=$2 |
| 430 | local addr=$3 |
| 431 | |
| 432 | if [ $ip_mptcp -eq 1 ]; then |
| 433 | ip -n $ns mptcp endpoint delete id $id $addr |
| 434 | else |
| 435 | ip netns exec $ns ./pm_nl_ctl del $id $addr |
| 436 | fi |
| 437 | } |
| 438 | |
| 439 | pm_nl_flush_endpoint() |
| 440 | { |
| 441 | local ns=$1 |
| 442 | |
| 443 | if [ $ip_mptcp -eq 1 ]; then |
| 444 | ip -n $ns mptcp endpoint flush |
| 445 | else |
| 446 | ip netns exec $ns ./pm_nl_ctl flush |
| 447 | fi |
| 448 | } |
| 449 | |
| 450 | pm_nl_show_endpoints() |
| 451 | { |
| 452 | local ns=$1 |
| 453 | |
| 454 | if [ $ip_mptcp -eq 1 ]; then |
| 455 | ip -n $ns mptcp endpoint show |
| 456 | else |
| 457 | ip netns exec $ns ./pm_nl_ctl dump |
| 458 | fi |
| 459 | } |
| 460 | |
| 461 | pm_nl_change_endpoint() |
| 462 | { |
| 463 | local ns=$1 |
| 464 | local id=$2 |
| 465 | local flags=$3 |
| 466 | |
| 467 | if [ $ip_mptcp -eq 1 ]; then |
| 468 | ip -n $ns mptcp endpoint change id $id ${flags//","/" "} |
| 469 | else |
| 470 | ip netns exec $ns ./pm_nl_ctl set id $id flags $flags |
| 471 | fi |
| 472 | } |
| 473 | |
| 474 | pm_nl_check_endpoint() |
| 475 | { |
| 476 | local line expected_line |
| 477 | local need_title=$1 |
| 478 | local msg="$2" |
| 479 | local ns=$3 |
| 480 | local addr=$4 |
| 481 | local _flags="" |
| 482 | local flags |
| 483 | local _port |
| 484 | local port |
| 485 | local dev |
| 486 | local _id |
| 487 | local id |
| 488 | |
| 489 | if [ "${need_title}" = 1 ]; then |
| 490 | printf "%03u %-36s %s" "${TEST_COUNT}" "${TEST_NAME}" "${msg}" |
| 491 | else |
| 492 | printf "%-${nr_blank}s %s" " " "${msg}" |
| 493 | fi |
| 494 | |
| 495 | shift 4 |
| 496 | while [ -n "$1" ]; do |
| 497 | if [ $1 = "flags" ]; then |
| 498 | _flags=$2 |
| 499 | [ ! -z $_flags ]; flags="flags $_flags" |
| 500 | shift |
| 501 | elif [ $1 = "dev" ]; then |
| 502 | [ ! -z $2 ]; dev="dev $1" |
| 503 | shift |
| 504 | elif [ $1 = "id" ]; then |
| 505 | _id=$2 |
| 506 | [ ! -z $_id ]; id="id $_id" |
| 507 | shift |
| 508 | elif [ $1 = "port" ]; then |
| 509 | _port=$2 |
| 510 | [ ! -z $_port ]; port=" port $_port" |
| 511 | shift |
| 512 | fi |
| 513 | |
| 514 | shift |
| 515 | done |
| 516 | |
| 517 | if [ -z "$id" ]; then |
| 518 | echo "[skip] bad test - missing endpoint id" |
| 519 | return |
| 520 | fi |
| 521 | |
| 522 | if [ $ip_mptcp -eq 1 ]; then |
| 523 | line=$(ip -n $ns mptcp endpoint show $id) |
| 524 | # the dump order is: address id flags port dev |
| 525 | expected_line="$addr" |
| 526 | [ -n "$addr" ] && expected_line="$expected_line $addr" |
| 527 | expected_line="$expected_line $id" |
| 528 | [ -n "$_flags" ] && expected_line="$expected_line ${_flags//","/" "}" |
| 529 | [ -n "$dev" ] && expected_line="$expected_line $dev" |
| 530 | [ -n "$port" ] && expected_line="$expected_line $port" |
| 531 | else |
| 532 | line=$(ip netns exec $ns ./pm_nl_ctl get $_id) |
| 533 | # the dump order is: id flags dev address port |
| 534 | expected_line="$id" |
| 535 | [ -n "$flags" ] && expected_line="$expected_line $flags" |
| 536 | [ -n "$dev" ] && expected_line="$expected_line $dev" |
| 537 | [ -n "$addr" ] && expected_line="$expected_line $addr" |
| 538 | [ -n "$_port" ] && expected_line="$expected_line $_port" |
| 539 | fi |
| 540 | if [ "$line" = "$expected_line" ]; then |
| 541 | echo "[ ok ]" |
| 542 | else |
| 543 | echo "[fail] expected '$expected_line' found '$line'" |
| 544 | ret=1 |
| 545 | fi |
| 546 | } |
| 547 | |
| 548 | do_transfer() |
| 549 | { |
| 550 | listener_ns="$1" |
| 551 | connector_ns="$2" |
| 552 | cl_proto="$3" |
| 553 | srv_proto="$4" |
| 554 | connect_addr="$5" |
| 555 | test_link_fail="$6" |
| 556 | addr_nr_ns1="$7" |
| 557 | addr_nr_ns2="$8" |
| 558 | speed="$9" |
| 559 | sflags="${10}" |
| 560 | |
| 561 | port=$((10000+$TEST_COUNT-1)) |
| 562 | |
| 563 | :> "$cout" |
| 564 | :> "$sout" |
| 565 | :> "$capout" |
| 566 | |
| 567 | if [ $capture -eq 1 ]; then |
| 568 | if [ -z $SUDO_USER ] ; then |
| 569 | capuser="" |
| 570 | else |
| 571 | capuser="-Z $SUDO_USER" |
| 572 | fi |
| 573 | |
| 574 | capfile=$(printf "mp_join-%02u-%s.pcap" "$TEST_COUNT" "${listener_ns}") |
| 575 | |
| 576 | echo "Capturing traffic for test $TEST_COUNT into $capfile" |
| 577 | ip netns exec ${listener_ns} tcpdump -i any -s 65535 -B 32768 $capuser -w $capfile > "$capout" 2>&1 & |
| 578 | cappid=$! |
| 579 | |
| 580 | sleep 1 |
| 581 | fi |
| 582 | |
| 583 | NSTAT_HISTORY=/tmp/${listener_ns}.nstat ip netns exec ${listener_ns} \ |
| 584 | nstat -n |
| 585 | NSTAT_HISTORY=/tmp/${connector_ns}.nstat ip netns exec ${connector_ns} \ |
| 586 | nstat -n |
| 587 | |
| 588 | local extra_args |
| 589 | if [ $speed = "fast" ]; then |
| 590 | extra_args="-j" |
| 591 | elif [ $speed = "slow" ]; then |
| 592 | extra_args="-r 50" |
| 593 | elif [[ $speed = "speed_"* ]]; then |
| 594 | extra_args="-r ${speed:6}" |
| 595 | fi |
| 596 | |
| 597 | if [[ "${addr_nr_ns2}" = "fastclose_"* ]]; then |
| 598 | # disconnect |
| 599 | extra_args="$extra_args -I ${addr_nr_ns2:10}" |
| 600 | addr_nr_ns2=0 |
| 601 | fi |
| 602 | |
| 603 | local local_addr |
| 604 | if is_v6 "${connect_addr}"; then |
| 605 | local_addr="::" |
| 606 | else |
| 607 | local_addr="0.0.0.0" |
| 608 | fi |
| 609 | |
| 610 | if [ "$test_link_fail" -gt 1 ];then |
| 611 | timeout ${timeout_test} \ |
| 612 | ip netns exec ${listener_ns} \ |
| 613 | ./mptcp_connect -t ${timeout_poll} -l -p $port -s ${srv_proto} \ |
| 614 | $extra_args ${local_addr} < "$sinfail" > "$sout" & |
| 615 | else |
| 616 | timeout ${timeout_test} \ |
| 617 | ip netns exec ${listener_ns} \ |
| 618 | ./mptcp_connect -t ${timeout_poll} -l -p $port -s ${srv_proto} \ |
| 619 | $extra_args ${local_addr} < "$sin" > "$sout" & |
| 620 | fi |
| 621 | spid=$! |
| 622 | |
| 623 | wait_local_port_listen "${listener_ns}" "${port}" |
| 624 | |
| 625 | if [ "$test_link_fail" -eq 0 ];then |
| 626 | timeout ${timeout_test} \ |
| 627 | ip netns exec ${connector_ns} \ |
| 628 | ./mptcp_connect -t ${timeout_poll} -p $port -s ${cl_proto} \ |
| 629 | $extra_args $connect_addr < "$cin" > "$cout" & |
| 630 | elif [ "$test_link_fail" -eq 1 ] || [ "$test_link_fail" -eq 2 ];then |
| 631 | ( cat "$cinfail" ; sleep 2; link_failure $listener_ns ; cat "$cinfail" ) | \ |
| 632 | tee "$cinsent" | \ |
| 633 | timeout ${timeout_test} \ |
| 634 | ip netns exec ${connector_ns} \ |
| 635 | ./mptcp_connect -t ${timeout_poll} -p $port -s ${cl_proto} \ |
| 636 | $extra_args $connect_addr > "$cout" & |
| 637 | else |
| 638 | cat "$cinfail" | tee "$cinsent" | \ |
| 639 | timeout ${timeout_test} \ |
| 640 | ip netns exec ${connector_ns} \ |
| 641 | ./mptcp_connect -t ${timeout_poll} -p $port -s ${cl_proto} \ |
| 642 | $extra_args $connect_addr > "$cout" & |
| 643 | fi |
| 644 | cpid=$! |
| 645 | |
| 646 | # let the mptcp subflow be established in background before |
| 647 | # do endpoint manipulation |
| 648 | [ $addr_nr_ns1 = "0" -a $addr_nr_ns2 = "0" ] || sleep 1 |
| 649 | |
| 650 | if [ $addr_nr_ns1 -gt 0 ]; then |
| 651 | let add_nr_ns1=addr_nr_ns1 |
| 652 | counter=2 |
| 653 | while [ $add_nr_ns1 -gt 0 ]; do |
| 654 | local addr |
| 655 | if is_v6 "${connect_addr}"; then |
| 656 | addr="dead:beef:$counter::1" |
| 657 | else |
| 658 | addr="10.0.$counter.1" |
| 659 | fi |
| 660 | pm_nl_add_endpoint $ns1 $addr flags signal |
| 661 | let counter+=1 |
| 662 | let add_nr_ns1-=1 |
| 663 | done |
| 664 | elif [ $addr_nr_ns1 -lt 0 ]; then |
| 665 | let rm_nr_ns1=-addr_nr_ns1 |
| 666 | if [ $rm_nr_ns1 -lt 8 ]; then |
| 667 | counter=0 |
| 668 | pm_nl_show_endpoints ${listener_ns} | while read line; do |
| 669 | local arr=($line) |
| 670 | local nr=0 |
| 671 | |
| 672 | for i in ${arr[@]}; do |
| 673 | if [ $i = "id" ]; then |
| 674 | if [ $counter -eq $rm_nr_ns1 ]; then |
| 675 | break |
| 676 | fi |
| 677 | id=${arr[$nr+1]} |
| 678 | rm_addr=$(rm_addr_count ${connector_ns}) |
| 679 | pm_nl_del_endpoint ${listener_ns} $id |
| 680 | wait_rm_addr ${connector_ns} ${rm_addr} |
| 681 | let counter+=1 |
| 682 | fi |
| 683 | let nr+=1 |
| 684 | done |
| 685 | done |
| 686 | elif [ $rm_nr_ns1 -eq 8 ]; then |
| 687 | pm_nl_flush_endpoint ${listener_ns} |
| 688 | elif [ $rm_nr_ns1 -eq 9 ]; then |
| 689 | pm_nl_del_endpoint ${listener_ns} 0 ${connect_addr} |
| 690 | fi |
| 691 | fi |
| 692 | |
| 693 | flags="subflow" |
| 694 | if [[ "${addr_nr_ns2}" = "fullmesh_"* ]]; then |
| 695 | flags="${flags},fullmesh" |
| 696 | addr_nr_ns2=${addr_nr_ns2:9} |
| 697 | fi |
| 698 | |
| 699 | # if newly added endpoints must be deleted, give the background msk |
| 700 | # some time to created them |
| 701 | [ $addr_nr_ns1 -gt 0 -a $addr_nr_ns2 -lt 0 ] && sleep 1 |
| 702 | |
| 703 | if [ $addr_nr_ns2 -gt 0 ]; then |
| 704 | let add_nr_ns2=addr_nr_ns2 |
| 705 | counter=3 |
| 706 | while [ $add_nr_ns2 -gt 0 ]; do |
| 707 | local addr |
| 708 | if is_v6 "${connect_addr}"; then |
| 709 | addr="dead:beef:$counter::2" |
| 710 | else |
| 711 | addr="10.0.$counter.2" |
| 712 | fi |
| 713 | pm_nl_add_endpoint $ns2 $addr flags $flags |
| 714 | let counter+=1 |
| 715 | let add_nr_ns2-=1 |
| 716 | done |
| 717 | elif [ $addr_nr_ns2 -lt 0 ]; then |
| 718 | let rm_nr_ns2=-addr_nr_ns2 |
| 719 | if [ $rm_nr_ns2 -lt 8 ]; then |
| 720 | counter=0 |
| 721 | pm_nl_show_endpoints ${connector_ns} | while read line; do |
| 722 | local arr=($line) |
| 723 | local nr=0 |
| 724 | |
| 725 | for i in ${arr[@]}; do |
| 726 | if [ $i = "id" ]; then |
| 727 | if [ $counter -eq $rm_nr_ns2 ]; then |
| 728 | break |
| 729 | fi |
| 730 | # rm_addr are serialized, allow the previous one to |
| 731 | # complete |
| 732 | id=${arr[$nr+1]} |
| 733 | rm_addr=$(rm_addr_count ${listener_ns}) |
| 734 | pm_nl_del_endpoint ${connector_ns} $id |
| 735 | wait_rm_addr ${listener_ns} ${rm_addr} |
| 736 | let counter+=1 |
| 737 | fi |
| 738 | let nr+=1 |
| 739 | done |
| 740 | done |
| 741 | elif [ $rm_nr_ns2 -eq 8 ]; then |
| 742 | pm_nl_flush_endpoint ${connector_ns} |
| 743 | elif [ $rm_nr_ns2 -eq 9 ]; then |
| 744 | local addr |
| 745 | if is_v6 "${connect_addr}"; then |
| 746 | addr="dead:beef:1::2" |
| 747 | else |
| 748 | addr="10.0.1.2" |
| 749 | fi |
| 750 | pm_nl_del_endpoint ${connector_ns} 0 $addr |
| 751 | fi |
| 752 | fi |
| 753 | |
| 754 | if [ ! -z $sflags ]; then |
| 755 | sleep 1 |
| 756 | for netns in "$ns1" "$ns2"; do |
| 757 | pm_nl_show_endpoints $netns | while read line; do |
| 758 | local arr=($line) |
| 759 | local nr=0 |
| 760 | local id |
| 761 | |
| 762 | for i in ${arr[@]}; do |
| 763 | if [ $i = "id" ]; then |
| 764 | id=${arr[$nr+1]} |
| 765 | fi |
| 766 | let nr+=1 |
| 767 | done |
| 768 | pm_nl_change_endpoint $netns $id $sflags |
| 769 | done |
| 770 | done |
| 771 | fi |
| 772 | |
| 773 | wait $cpid |
| 774 | retc=$? |
| 775 | wait $spid |
| 776 | rets=$? |
| 777 | |
| 778 | if [ $capture -eq 1 ]; then |
| 779 | sleep 1 |
| 780 | kill $cappid |
| 781 | fi |
| 782 | |
| 783 | NSTAT_HISTORY=/tmp/${listener_ns}.nstat ip netns exec ${listener_ns} \ |
| 784 | nstat | grep Tcp > /tmp/${listener_ns}.out |
| 785 | NSTAT_HISTORY=/tmp/${connector_ns}.nstat ip netns exec ${connector_ns} \ |
| 786 | nstat | grep Tcp > /tmp/${connector_ns}.out |
| 787 | |
| 788 | if [ ${rets} -ne 0 ] || [ ${retc} -ne 0 ]; then |
| 789 | echo " client exit code $retc, server $rets" 1>&2 |
| 790 | echo -e "\nnetns ${listener_ns} socket stat for ${port}:" 1>&2 |
| 791 | ip netns exec ${listener_ns} ss -Menita 1>&2 -o "sport = :$port" |
| 792 | cat /tmp/${listener_ns}.out |
| 793 | echo -e "\nnetns ${connector_ns} socket stat for ${port}:" 1>&2 |
| 794 | ip netns exec ${connector_ns} ss -Menita 1>&2 -o "dport = :$port" |
| 795 | cat /tmp/${connector_ns}.out |
| 796 | |
| 797 | cat "$capout" |
| 798 | ret=1 |
| 799 | return 1 |
| 800 | fi |
| 801 | |
| 802 | if [ "$test_link_fail" -gt 1 ];then |
| 803 | check_transfer $sinfail $cout "file received by client" |
| 804 | else |
| 805 | check_transfer $sin $cout "file received by client" |
| 806 | fi |
| 807 | retc=$? |
| 808 | if [ "$test_link_fail" -eq 0 ];then |
| 809 | check_transfer $cin $sout "file received by server" |
| 810 | else |
| 811 | check_transfer $cinsent $sout "file received by server" |
| 812 | fi |
| 813 | rets=$? |
| 814 | |
| 815 | if [ $retc -eq 0 ] && [ $rets -eq 0 ];then |
| 816 | cat "$capout" |
| 817 | return 0 |
| 818 | fi |
| 819 | |
| 820 | cat "$capout" |
| 821 | return 1 |
| 822 | } |
| 823 | |
| 824 | make_file() |
| 825 | { |
| 826 | name=$1 |
| 827 | who=$2 |
| 828 | size=$3 |
| 829 | |
| 830 | dd if=/dev/urandom of="$name" bs=1024 count=$size 2> /dev/null |
| 831 | echo -e "\nMPTCP_TEST_FILE_END_MARKER" >> "$name" |
| 832 | |
| 833 | echo "Created $name (size $size KB) containing data sent by $who" |
| 834 | } |
| 835 | |
| 836 | run_tests() |
| 837 | { |
| 838 | listener_ns="$1" |
| 839 | connector_ns="$2" |
| 840 | connect_addr="$3" |
| 841 | test_linkfail="${4:-0}" |
| 842 | addr_nr_ns1="${5:-0}" |
| 843 | addr_nr_ns2="${6:-0}" |
| 844 | speed="${7:-fast}" |
| 845 | sflags="${8:-""}" |
| 846 | |
| 847 | # The values above 2 are reused to make test files |
| 848 | # with the given sizes (KB) |
| 849 | if [ "$test_linkfail" -gt 2 ]; then |
| 850 | size=$test_linkfail |
| 851 | |
| 852 | if [ -z "$cinfail" ]; then |
| 853 | cinfail=$(mktemp) |
| 854 | fi |
| 855 | make_file "$cinfail" "client" $size |
| 856 | # create the input file for the failure test when |
| 857 | # the first failure test run |
| 858 | elif [ "$test_linkfail" -ne 0 -a -z "$cinfail" ]; then |
| 859 | # the client file must be considerably larger |
| 860 | # of the maximum expected cwin value, or the |
| 861 | # link utilization will be not predicable |
| 862 | size=$((RANDOM%2)) |
| 863 | size=$((size+1)) |
| 864 | size=$((size*8192)) |
| 865 | size=$((size + ( $RANDOM % 8192) )) |
| 866 | |
| 867 | cinfail=$(mktemp) |
| 868 | make_file "$cinfail" "client" $size |
| 869 | fi |
| 870 | |
| 871 | if [ "$test_linkfail" -gt 2 ]; then |
| 872 | size=$test_linkfail |
| 873 | |
| 874 | if [ -z "$sinfail" ]; then |
| 875 | sinfail=$(mktemp) |
| 876 | fi |
| 877 | make_file "$sinfail" "server" $size |
| 878 | elif [ "$test_linkfail" -eq 2 -a -z "$sinfail" ]; then |
| 879 | size=$((RANDOM%16)) |
| 880 | size=$((size+1)) |
| 881 | size=$((size*2048)) |
| 882 | |
| 883 | sinfail=$(mktemp) |
| 884 | make_file "$sinfail" "server" $size |
| 885 | fi |
| 886 | |
| 887 | do_transfer ${listener_ns} ${connector_ns} MPTCP MPTCP ${connect_addr} \ |
| 888 | ${test_linkfail} ${addr_nr_ns1} ${addr_nr_ns2} ${speed} ${sflags} |
| 889 | } |
| 890 | |
| 891 | dump_stats() |
| 892 | { |
| 893 | echo Server ns stats |
| 894 | ip netns exec $ns1 nstat -as | grep Tcp |
| 895 | echo Client ns stats |
| 896 | ip netns exec $ns2 nstat -as | grep Tcp |
| 897 | } |
| 898 | |
| 899 | chk_csum_nr() |
| 900 | { |
| 901 | local csum_ns1=${1:-0} |
| 902 | local csum_ns2=${2:-0} |
| 903 | local count |
| 904 | local dump_stats |
| 905 | local allow_multi_errors_ns1=0 |
| 906 | local allow_multi_errors_ns2=0 |
| 907 | |
| 908 | if [[ "${csum_ns1}" = "+"* ]]; then |
| 909 | allow_multi_errors_ns1=1 |
| 910 | csum_ns1=${csum_ns1:1} |
| 911 | fi |
| 912 | if [[ "${csum_ns2}" = "+"* ]]; then |
| 913 | allow_multi_errors_ns2=1 |
| 914 | csum_ns2=${csum_ns2:1} |
| 915 | fi |
| 916 | |
| 917 | printf "%-${nr_blank}s %s" " " "sum" |
| 918 | count=`ip netns exec $ns1 nstat -as | grep MPTcpExtDataCsumErr | awk '{print $2}'` |
| 919 | [ -z "$count" ] && count=0 |
| 920 | if [ "$count" != $csum_ns1 -a $allow_multi_errors_ns1 -eq 0 ] || |
| 921 | [ "$count" -lt $csum_ns1 -a $allow_multi_errors_ns1 -eq 1 ]; then |
| 922 | echo "[fail] got $count data checksum error[s] expected $csum_ns1" |
| 923 | ret=1 |
| 924 | dump_stats=1 |
| 925 | else |
| 926 | echo -n "[ ok ]" |
| 927 | fi |
| 928 | echo -n " - csum " |
| 929 | count=`ip netns exec $ns2 nstat -as | grep MPTcpExtDataCsumErr | awk '{print $2}'` |
| 930 | [ -z "$count" ] && count=0 |
| 931 | if [ "$count" != $csum_ns2 -a $allow_multi_errors_ns2 -eq 0 ] || |
| 932 | [ "$count" -lt $csum_ns2 -a $allow_multi_errors_ns2 -eq 1 ]; then |
| 933 | echo "[fail] got $count data checksum error[s] expected $csum_ns2" |
| 934 | ret=1 |
| 935 | dump_stats=1 |
| 936 | else |
| 937 | echo "[ ok ]" |
| 938 | fi |
| 939 | [ "${dump_stats}" = 1 ] && dump_stats |
| 940 | } |
| 941 | |
| 942 | chk_fail_nr() |
| 943 | { |
| 944 | local fail_tx=$1 |
| 945 | local fail_rx=$2 |
| 946 | local count |
| 947 | local dump_stats |
| 948 | |
| 949 | printf "%-${nr_blank}s %s" " " "ftx" |
| 950 | count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMPFailTx | awk '{print $2}'` |
| 951 | [ -z "$count" ] && count=0 |
| 952 | if [ "$count" != "$fail_tx" ]; then |
| 953 | echo "[fail] got $count MP_FAIL[s] TX expected $fail_tx" |
| 954 | ret=1 |
| 955 | dump_stats=1 |
| 956 | else |
| 957 | echo -n "[ ok ]" |
| 958 | fi |
| 959 | |
| 960 | echo -n " - failrx" |
| 961 | count=`ip netns exec $ns2 nstat -as | grep MPTcpExtMPFailRx | awk '{print $2}'` |
| 962 | [ -z "$count" ] && count=0 |
| 963 | if [ "$count" != "$fail_rx" ]; then |
| 964 | echo "[fail] got $count MP_FAIL[s] RX expected $fail_rx" |
| 965 | ret=1 |
| 966 | dump_stats=1 |
| 967 | else |
| 968 | echo "[ ok ]" |
| 969 | fi |
| 970 | |
| 971 | [ "${dump_stats}" = 1 ] && dump_stats |
| 972 | } |
| 973 | |
| 974 | chk_fclose_nr() |
| 975 | { |
| 976 | local fclose_tx=$1 |
| 977 | local fclose_rx=$2 |
| 978 | local count |
| 979 | local dump_stats |
| 980 | |
| 981 | printf "%-${nr_blank}s %s" " " "ctx" |
| 982 | count=$(ip netns exec $ns2 nstat -as | grep MPTcpExtMPFastcloseTx | awk '{print $2}') |
| 983 | [ -z "$count" ] && count=0 |
| 984 | if [ "$count" != "$fclose_tx" ]; then |
| 985 | echo "[fail] got $count MP_FASTCLOSE[s] TX expected $fclose_tx" |
| 986 | ret=1 |
| 987 | dump_stats=1 |
| 988 | else |
| 989 | echo -n "[ ok ]" |
| 990 | fi |
| 991 | |
| 992 | echo -n " - fclzrx" |
| 993 | count=$(ip netns exec $ns1 nstat -as | grep MPTcpExtMPFastcloseRx | awk '{print $2}') |
| 994 | [ -z "$count" ] && count=0 |
| 995 | if [ "$count" != "$fclose_rx" ]; then |
| 996 | echo "[fail] got $count MP_FASTCLOSE[s] RX expected $fclose_rx" |
| 997 | ret=1 |
| 998 | dump_stats=1 |
| 999 | else |
| 1000 | echo "[ ok ]" |
| 1001 | fi |
| 1002 | |
| 1003 | [ "${dump_stats}" = 1 ] && dump_stats |
| 1004 | } |
| 1005 | |
| 1006 | chk_rst_nr() |
| 1007 | { |
| 1008 | local rst_tx=$1 |
| 1009 | local rst_rx=$2 |
| 1010 | local ns_invert=${3:-""} |
| 1011 | local count |
| 1012 | local dump_stats |
| 1013 | local ns_tx=$ns1 |
| 1014 | local ns_rx=$ns2 |
| 1015 | local extra_msg="" |
| 1016 | |
| 1017 | if [[ $ns_invert = "invert" ]]; then |
| 1018 | ns_tx=$ns2 |
| 1019 | ns_rx=$ns1 |
| 1020 | extra_msg=" invert" |
| 1021 | fi |
| 1022 | |
| 1023 | printf "%-${nr_blank}s %s" " " "rtx" |
| 1024 | count=$(ip netns exec $ns_tx nstat -as | grep MPTcpExtMPRstTx | awk '{print $2}') |
| 1025 | [ -z "$count" ] && count=0 |
| 1026 | if [ "$count" != "$rst_tx" ]; then |
| 1027 | echo "[fail] got $count MP_RST[s] TX expected $rst_tx" |
| 1028 | ret=1 |
| 1029 | dump_stats=1 |
| 1030 | else |
| 1031 | echo -n "[ ok ]" |
| 1032 | fi |
| 1033 | |
| 1034 | echo -n " - rstrx " |
| 1035 | count=$(ip netns exec $ns_rx nstat -as | grep MPTcpExtMPRstRx | awk '{print $2}') |
| 1036 | [ -z "$count" ] && count=0 |
| 1037 | if [ "$count" != "$rst_rx" ]; then |
| 1038 | echo "[fail] got $count MP_RST[s] RX expected $rst_rx" |
| 1039 | ret=1 |
| 1040 | dump_stats=1 |
| 1041 | else |
| 1042 | echo -n "[ ok ]" |
| 1043 | fi |
| 1044 | |
| 1045 | [ "${dump_stats}" = 1 ] && dump_stats |
| 1046 | |
| 1047 | echo "$extra_msg" |
| 1048 | } |
| 1049 | |
| 1050 | chk_join_nr() |
| 1051 | { |
| 1052 | local syn_nr=$1 |
| 1053 | local syn_ack_nr=$2 |
| 1054 | local ack_nr=$3 |
| 1055 | local csum_ns1=${4:-0} |
| 1056 | local csum_ns2=${5:-0} |
| 1057 | local fail_nr=${6:-0} |
| 1058 | local rst_nr=${7:-0} |
| 1059 | local corrupted_pkts=${8:-0} |
| 1060 | local count |
| 1061 | local dump_stats |
| 1062 | local with_cookie |
| 1063 | local title="${TEST_NAME}" |
| 1064 | |
| 1065 | if [ "${corrupted_pkts}" -gt 0 ]; then |
| 1066 | title+=": ${corrupted_pkts} corrupted pkts" |
| 1067 | fi |
| 1068 | |
| 1069 | printf "%03u %-36s %s" "${TEST_COUNT}" "${title}" "syn" |
| 1070 | count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMPJoinSynRx | awk '{print $2}'` |
| 1071 | [ -z "$count" ] && count=0 |
| 1072 | if [ "$count" != "$syn_nr" ]; then |
| 1073 | echo "[fail] got $count JOIN[s] syn expected $syn_nr" |
| 1074 | ret=1 |
| 1075 | dump_stats=1 |
| 1076 | else |
| 1077 | echo -n "[ ok ]" |
| 1078 | fi |
| 1079 | |
| 1080 | echo -n " - synack" |
| 1081 | with_cookie=`ip netns exec $ns2 sysctl -n net.ipv4.tcp_syncookies` |
| 1082 | count=`ip netns exec $ns2 nstat -as | grep MPTcpExtMPJoinSynAckRx | awk '{print $2}'` |
| 1083 | [ -z "$count" ] && count=0 |
| 1084 | if [ "$count" != "$syn_ack_nr" ]; then |
| 1085 | # simult connections exceeding the limit with cookie enabled could go up to |
| 1086 | # synack validation as the conn limit can be enforced reliably only after |
| 1087 | # the subflow creation |
| 1088 | if [ "$with_cookie" = 2 ] && [ "$count" -gt "$syn_ack_nr" ] && [ "$count" -le "$syn_nr" ]; then |
| 1089 | echo -n "[ ok ]" |
| 1090 | else |
| 1091 | echo "[fail] got $count JOIN[s] synack expected $syn_ack_nr" |
| 1092 | ret=1 |
| 1093 | dump_stats=1 |
| 1094 | fi |
| 1095 | else |
| 1096 | echo -n "[ ok ]" |
| 1097 | fi |
| 1098 | |
| 1099 | echo -n " - ack" |
| 1100 | count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMPJoinAckRx | awk '{print $2}'` |
| 1101 | [ -z "$count" ] && count=0 |
| 1102 | if [ "$count" != "$ack_nr" ]; then |
| 1103 | echo "[fail] got $count JOIN[s] ack expected $ack_nr" |
| 1104 | ret=1 |
| 1105 | dump_stats=1 |
| 1106 | else |
| 1107 | echo "[ ok ]" |
| 1108 | fi |
| 1109 | [ "${dump_stats}" = 1 ] && dump_stats |
| 1110 | if [ $checksum -eq 1 ]; then |
| 1111 | chk_csum_nr $csum_ns1 $csum_ns2 |
| 1112 | chk_fail_nr $fail_nr $fail_nr |
| 1113 | chk_rst_nr $rst_nr $rst_nr |
| 1114 | fi |
| 1115 | } |
| 1116 | |
| 1117 | # a negative value for 'stale_max' means no upper bound: |
| 1118 | # for bidirectional transfer, if one peer sleep for a while |
| 1119 | # - as these tests do - we can have a quite high number of |
| 1120 | # stale/recover conversions, proportional to |
| 1121 | # sleep duration/ MPTCP-level RTX interval. |
| 1122 | chk_stale_nr() |
| 1123 | { |
| 1124 | local ns=$1 |
| 1125 | local stale_min=$2 |
| 1126 | local stale_max=$3 |
| 1127 | local stale_delta=$4 |
| 1128 | local dump_stats |
| 1129 | local stale_nr |
| 1130 | local recover_nr |
| 1131 | |
| 1132 | printf "%-${nr_blank}s %-18s" " " "stale" |
| 1133 | stale_nr=`ip netns exec $ns nstat -as | grep MPTcpExtSubflowStale | awk '{print $2}'` |
| 1134 | [ -z "$stale_nr" ] && stale_nr=0 |
| 1135 | recover_nr=`ip netns exec $ns nstat -as | grep MPTcpExtSubflowRecover | awk '{print $2}'` |
| 1136 | [ -z "$recover_nr" ] && recover_nr=0 |
| 1137 | |
| 1138 | if [ $stale_nr -lt $stale_min ] || |
| 1139 | [ $stale_max -gt 0 -a $stale_nr -gt $stale_max ] || |
| 1140 | [ $((stale_nr - $recover_nr)) -ne $stale_delta ]; then |
| 1141 | echo "[fail] got $stale_nr stale[s] $recover_nr recover[s], " \ |
| 1142 | " expected stale in range [$stale_min..$stale_max]," \ |
| 1143 | " stale-recover delta $stale_delta " |
| 1144 | ret=1 |
| 1145 | dump_stats=1 |
| 1146 | else |
| 1147 | echo "[ ok ]" |
| 1148 | fi |
| 1149 | |
| 1150 | if [ "${dump_stats}" = 1 ]; then |
| 1151 | echo $ns stats |
| 1152 | ip netns exec $ns ip -s link show |
| 1153 | ip netns exec $ns nstat -as | grep MPTcp |
| 1154 | fi |
| 1155 | } |
| 1156 | |
| 1157 | chk_add_nr() |
| 1158 | { |
| 1159 | local add_nr=$1 |
| 1160 | local echo_nr=$2 |
| 1161 | local port_nr=${3:-0} |
| 1162 | local syn_nr=${4:-$port_nr} |
| 1163 | local syn_ack_nr=${5:-$port_nr} |
| 1164 | local ack_nr=${6:-$port_nr} |
| 1165 | local mis_syn_nr=${7:-0} |
| 1166 | local mis_ack_nr=${8:-0} |
| 1167 | local count |
| 1168 | local dump_stats |
| 1169 | local timeout |
| 1170 | |
| 1171 | timeout=`ip netns exec $ns1 sysctl -n net.mptcp.add_addr_timeout` |
| 1172 | |
| 1173 | printf "%-${nr_blank}s %s" " " "add" |
| 1174 | count=`ip netns exec $ns2 nstat -as MPTcpExtAddAddr | grep MPTcpExtAddAddr | awk '{print $2}'` |
| 1175 | [ -z "$count" ] && count=0 |
| 1176 | |
| 1177 | # if the test configured a short timeout tolerate greater then expected |
| 1178 | # add addrs options, due to retransmissions |
| 1179 | if [ "$count" != "$add_nr" ] && [ "$timeout" -gt 1 -o "$count" -lt "$add_nr" ]; then |
| 1180 | echo "[fail] got $count ADD_ADDR[s] expected $add_nr" |
| 1181 | ret=1 |
| 1182 | dump_stats=1 |
| 1183 | else |
| 1184 | echo -n "[ ok ]" |
| 1185 | fi |
| 1186 | |
| 1187 | echo -n " - echo " |
| 1188 | count=`ip netns exec $ns1 nstat -as | grep MPTcpExtEchoAdd | awk '{print $2}'` |
| 1189 | [ -z "$count" ] && count=0 |
| 1190 | if [ "$count" != "$echo_nr" ]; then |
| 1191 | echo "[fail] got $count ADD_ADDR echo[s] expected $echo_nr" |
| 1192 | ret=1 |
| 1193 | dump_stats=1 |
| 1194 | else |
| 1195 | echo -n "[ ok ]" |
| 1196 | fi |
| 1197 | |
| 1198 | if [ $port_nr -gt 0 ]; then |
| 1199 | echo -n " - pt " |
| 1200 | count=`ip netns exec $ns2 nstat -as | grep MPTcpExtPortAdd | awk '{print $2}'` |
| 1201 | [ -z "$count" ] && count=0 |
| 1202 | if [ "$count" != "$port_nr" ]; then |
| 1203 | echo "[fail] got $count ADD_ADDR[s] with a port-number expected $port_nr" |
| 1204 | ret=1 |
| 1205 | dump_stats=1 |
| 1206 | else |
| 1207 | echo "[ ok ]" |
| 1208 | fi |
| 1209 | |
| 1210 | printf "%-${nr_blank}s %s" " " "syn" |
| 1211 | count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMPJoinPortSynRx | |
| 1212 | awk '{print $2}'` |
| 1213 | [ -z "$count" ] && count=0 |
| 1214 | if [ "$count" != "$syn_nr" ]; then |
| 1215 | echo "[fail] got $count JOIN[s] syn with a different \ |
| 1216 | port-number expected $syn_nr" |
| 1217 | ret=1 |
| 1218 | dump_stats=1 |
| 1219 | else |
| 1220 | echo -n "[ ok ]" |
| 1221 | fi |
| 1222 | |
| 1223 | echo -n " - synack" |
| 1224 | count=`ip netns exec $ns2 nstat -as | grep MPTcpExtMPJoinPortSynAckRx | |
| 1225 | awk '{print $2}'` |
| 1226 | [ -z "$count" ] && count=0 |
| 1227 | if [ "$count" != "$syn_ack_nr" ]; then |
| 1228 | echo "[fail] got $count JOIN[s] synack with a different \ |
| 1229 | port-number expected $syn_ack_nr" |
| 1230 | ret=1 |
| 1231 | dump_stats=1 |
| 1232 | else |
| 1233 | echo -n "[ ok ]" |
| 1234 | fi |
| 1235 | |
| 1236 | echo -n " - ack" |
| 1237 | count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMPJoinPortAckRx | |
| 1238 | awk '{print $2}'` |
| 1239 | [ -z "$count" ] && count=0 |
| 1240 | if [ "$count" != "$ack_nr" ]; then |
| 1241 | echo "[fail] got $count JOIN[s] ack with a different \ |
| 1242 | port-number expected $ack_nr" |
| 1243 | ret=1 |
| 1244 | dump_stats=1 |
| 1245 | else |
| 1246 | echo "[ ok ]" |
| 1247 | fi |
| 1248 | |
| 1249 | printf "%-${nr_blank}s %s" " " "syn" |
| 1250 | count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMismatchPortSynRx | |
| 1251 | awk '{print $2}'` |
| 1252 | [ -z "$count" ] && count=0 |
| 1253 | if [ "$count" != "$mis_syn_nr" ]; then |
| 1254 | echo "[fail] got $count JOIN[s] syn with a mismatched \ |
| 1255 | port-number expected $mis_syn_nr" |
| 1256 | ret=1 |
| 1257 | dump_stats=1 |
| 1258 | else |
| 1259 | echo -n "[ ok ]" |
| 1260 | fi |
| 1261 | |
| 1262 | echo -n " - ack " |
| 1263 | count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMismatchPortAckRx | |
| 1264 | awk '{print $2}'` |
| 1265 | [ -z "$count" ] && count=0 |
| 1266 | if [ "$count" != "$mis_ack_nr" ]; then |
| 1267 | echo "[fail] got $count JOIN[s] ack with a mismatched \ |
| 1268 | port-number expected $mis_ack_nr" |
| 1269 | ret=1 |
| 1270 | dump_stats=1 |
| 1271 | else |
| 1272 | echo "[ ok ]" |
| 1273 | fi |
| 1274 | else |
| 1275 | echo "" |
| 1276 | fi |
| 1277 | |
| 1278 | [ "${dump_stats}" = 1 ] && dump_stats |
| 1279 | } |
| 1280 | |
| 1281 | chk_rm_nr() |
| 1282 | { |
| 1283 | local rm_addr_nr=$1 |
| 1284 | local rm_subflow_nr=$2 |
| 1285 | local invert |
| 1286 | local simult |
| 1287 | local count |
| 1288 | local dump_stats |
| 1289 | local addr_ns=$ns1 |
| 1290 | local subflow_ns=$ns2 |
| 1291 | local extra_msg="" |
| 1292 | |
| 1293 | shift 2 |
| 1294 | while [ -n "$1" ]; do |
| 1295 | [ "$1" = "invert" ] && invert=true |
| 1296 | [ "$1" = "simult" ] && simult=true |
| 1297 | shift |
| 1298 | done |
| 1299 | |
| 1300 | if [ -z $invert ]; then |
| 1301 | addr_ns=$ns1 |
| 1302 | subflow_ns=$ns2 |
| 1303 | elif [ $invert = "true" ]; then |
| 1304 | addr_ns=$ns2 |
| 1305 | subflow_ns=$ns1 |
| 1306 | extra_msg=" invert" |
| 1307 | fi |
| 1308 | |
| 1309 | printf "%-${nr_blank}s %s" " " "rm " |
| 1310 | count=`ip netns exec $addr_ns nstat -as | grep MPTcpExtRmAddr | awk '{print $2}'` |
| 1311 | [ -z "$count" ] && count=0 |
| 1312 | if [ "$count" != "$rm_addr_nr" ]; then |
| 1313 | echo "[fail] got $count RM_ADDR[s] expected $rm_addr_nr" |
| 1314 | ret=1 |
| 1315 | dump_stats=1 |
| 1316 | else |
| 1317 | echo -n "[ ok ]" |
| 1318 | fi |
| 1319 | |
| 1320 | echo -n " - rmsf " |
| 1321 | count=`ip netns exec $subflow_ns nstat -as | grep MPTcpExtRmSubflow | awk '{print $2}'` |
| 1322 | [ -z "$count" ] && count=0 |
| 1323 | if [ -n "$simult" ]; then |
| 1324 | local cnt=$(ip netns exec $addr_ns nstat -as | grep MPTcpExtRmSubflow | awk '{print $2}') |
| 1325 | local suffix |
| 1326 | |
| 1327 | # in case of simult flush, the subflow removal count on each side is |
| 1328 | # unreliable |
| 1329 | [ -z "$cnt" ] && cnt=0 |
| 1330 | count=$((count + cnt)) |
| 1331 | [ "$count" != "$rm_subflow_nr" ] && suffix="$count in [$rm_subflow_nr:$((rm_subflow_nr*2))]" |
| 1332 | if [ $count -ge "$rm_subflow_nr" ] && \ |
| 1333 | [ "$count" -le "$((rm_subflow_nr *2 ))" ]; then |
| 1334 | echo "[ ok ] $suffix" |
| 1335 | else |
| 1336 | echo "[fail] got $count RM_SUBFLOW[s] expected in range [$rm_subflow_nr:$((rm_subflow_nr*2))]" |
| 1337 | ret=1 |
| 1338 | dump_stats=1 |
| 1339 | fi |
| 1340 | return |
| 1341 | fi |
| 1342 | if [ "$count" != "$rm_subflow_nr" ]; then |
| 1343 | echo "[fail] got $count RM_SUBFLOW[s] expected $rm_subflow_nr" |
| 1344 | ret=1 |
| 1345 | dump_stats=1 |
| 1346 | else |
| 1347 | echo -n "[ ok ]" |
| 1348 | fi |
| 1349 | |
| 1350 | [ "${dump_stats}" = 1 ] && dump_stats |
| 1351 | |
| 1352 | echo "$extra_msg" |
| 1353 | } |
| 1354 | |
| 1355 | chk_prio_nr() |
| 1356 | { |
| 1357 | local mp_prio_nr_tx=$1 |
| 1358 | local mp_prio_nr_rx=$2 |
| 1359 | local count |
| 1360 | local dump_stats |
| 1361 | |
| 1362 | printf "%-${nr_blank}s %s" " " "ptx" |
| 1363 | count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMPPrioTx | awk '{print $2}'` |
| 1364 | [ -z "$count" ] && count=0 |
| 1365 | if [ "$count" != "$mp_prio_nr_tx" ]; then |
| 1366 | echo "[fail] got $count MP_PRIO[s] TX expected $mp_prio_nr_tx" |
| 1367 | ret=1 |
| 1368 | dump_stats=1 |
| 1369 | else |
| 1370 | echo -n "[ ok ]" |
| 1371 | fi |
| 1372 | |
| 1373 | echo -n " - prx " |
| 1374 | count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMPPrioRx | awk '{print $2}'` |
| 1375 | [ -z "$count" ] && count=0 |
| 1376 | if [ "$count" != "$mp_prio_nr_rx" ]; then |
| 1377 | echo "[fail] got $count MP_PRIO[s] RX expected $mp_prio_nr_rx" |
| 1378 | ret=1 |
| 1379 | dump_stats=1 |
| 1380 | else |
| 1381 | echo "[ ok ]" |
| 1382 | fi |
| 1383 | |
| 1384 | [ "${dump_stats}" = 1 ] && dump_stats |
| 1385 | } |
| 1386 | |
| 1387 | chk_link_usage() |
| 1388 | { |
| 1389 | local ns=$1 |
| 1390 | local link=$2 |
| 1391 | local out=$3 |
| 1392 | local expected_rate=$4 |
| 1393 | local tx_link=`ip netns exec $ns cat /sys/class/net/$link/statistics/tx_bytes` |
| 1394 | local tx_total=`ls -l $out | awk '{print $5}'` |
| 1395 | local tx_rate=$((tx_link * 100 / $tx_total)) |
| 1396 | local tolerance=5 |
| 1397 | |
| 1398 | printf "%-${nr_blank}s %-18s" " " "link usage" |
| 1399 | if [ $tx_rate -lt $((expected_rate - $tolerance)) -o \ |
| 1400 | $tx_rate -gt $((expected_rate + $tolerance)) ]; then |
| 1401 | echo "[fail] got $tx_rate% usage, expected $expected_rate%" |
| 1402 | ret=1 |
| 1403 | else |
| 1404 | echo "[ ok ]" |
| 1405 | fi |
| 1406 | } |
| 1407 | |
| 1408 | wait_attempt_fail() |
| 1409 | { |
| 1410 | local timeout_ms=$((timeout_poll * 1000)) |
| 1411 | local time=0 |
| 1412 | local ns=$1 |
| 1413 | |
| 1414 | while [ $time -lt $timeout_ms ]; do |
| 1415 | local cnt=$(ip netns exec $ns nstat -as TcpAttemptFails | grep TcpAttemptFails | awk '{print $2}') |
| 1416 | |
| 1417 | [ "$cnt" = 1 ] && return 1 |
| 1418 | time=$((time + 100)) |
| 1419 | sleep 0.1 |
| 1420 | done |
| 1421 | return 1 |
| 1422 | } |
| 1423 | |
| 1424 | subflows_tests() |
| 1425 | { |
| 1426 | if reset "no JOIN"; then |
| 1427 | run_tests $ns1 $ns2 10.0.1.1 |
| 1428 | chk_join_nr 0 0 0 |
| 1429 | fi |
| 1430 | |
| 1431 | # subflow limited by client |
| 1432 | if reset "single subflow, limited by client"; then |
| 1433 | pm_nl_set_limits $ns1 0 0 |
| 1434 | pm_nl_set_limits $ns2 0 0 |
| 1435 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 1436 | run_tests $ns1 $ns2 10.0.1.1 |
| 1437 | chk_join_nr 0 0 0 |
| 1438 | fi |
| 1439 | |
| 1440 | # subflow limited by server |
| 1441 | if reset "single subflow, limited by server"; then |
| 1442 | pm_nl_set_limits $ns1 0 0 |
| 1443 | pm_nl_set_limits $ns2 0 1 |
| 1444 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 1445 | run_tests $ns1 $ns2 10.0.1.1 |
| 1446 | chk_join_nr 1 1 0 |
| 1447 | fi |
| 1448 | |
| 1449 | # subflow |
| 1450 | if reset "single subflow"; then |
| 1451 | pm_nl_set_limits $ns1 0 1 |
| 1452 | pm_nl_set_limits $ns2 0 1 |
| 1453 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 1454 | run_tests $ns1 $ns2 10.0.1.1 |
| 1455 | chk_join_nr 1 1 1 |
| 1456 | fi |
| 1457 | |
| 1458 | # multiple subflows |
| 1459 | if reset "multiple subflows"; then |
| 1460 | pm_nl_set_limits $ns1 0 2 |
| 1461 | pm_nl_set_limits $ns2 0 2 |
| 1462 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 1463 | pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow |
| 1464 | run_tests $ns1 $ns2 10.0.1.1 |
| 1465 | chk_join_nr 2 2 2 |
| 1466 | fi |
| 1467 | |
| 1468 | # multiple subflows limited by server |
| 1469 | if reset "multiple subflows, limited by server"; then |
| 1470 | pm_nl_set_limits $ns1 0 1 |
| 1471 | pm_nl_set_limits $ns2 0 2 |
| 1472 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 1473 | pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow |
| 1474 | run_tests $ns1 $ns2 10.0.1.1 |
| 1475 | chk_join_nr 2 2 1 |
| 1476 | fi |
| 1477 | |
| 1478 | # single subflow, dev |
| 1479 | if reset "single subflow, dev"; then |
| 1480 | pm_nl_set_limits $ns1 0 1 |
| 1481 | pm_nl_set_limits $ns2 0 1 |
| 1482 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow dev ns2eth3 |
| 1483 | run_tests $ns1 $ns2 10.0.1.1 |
| 1484 | chk_join_nr 1 1 1 |
| 1485 | fi |
| 1486 | } |
| 1487 | |
| 1488 | subflows_error_tests() |
| 1489 | { |
| 1490 | # If a single subflow is configured, and matches the MPC src |
| 1491 | # address, no additional subflow should be created |
| 1492 | if reset "no MPC reuse with single endpoint"; then |
| 1493 | pm_nl_set_limits $ns1 0 1 |
| 1494 | pm_nl_set_limits $ns2 0 1 |
| 1495 | pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow |
| 1496 | run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow |
| 1497 | chk_join_nr 0 0 0 |
| 1498 | fi |
| 1499 | |
| 1500 | # multiple subflows, with subflow creation error |
| 1501 | if reset "multi subflows, with failing subflow"; then |
| 1502 | pm_nl_set_limits $ns1 0 2 |
| 1503 | pm_nl_set_limits $ns2 0 2 |
| 1504 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 1505 | pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow |
| 1506 | ip netns exec $ns1 iptables -A INPUT -s 10.0.3.2 -p tcp -j REJECT |
| 1507 | run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow |
| 1508 | chk_join_nr 1 1 1 |
| 1509 | fi |
| 1510 | |
| 1511 | # multiple subflows, with subflow timeout on MPJ |
| 1512 | if reset "multi subflows, with subflow timeout"; then |
| 1513 | pm_nl_set_limits $ns1 0 2 |
| 1514 | pm_nl_set_limits $ns2 0 2 |
| 1515 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 1516 | pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow |
| 1517 | ip netns exec $ns1 iptables -A INPUT -s 10.0.3.2 -p tcp -j DROP |
| 1518 | run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow |
| 1519 | chk_join_nr 1 1 1 |
| 1520 | fi |
| 1521 | |
| 1522 | # multiple subflows, check that the endpoint corresponding to |
| 1523 | # closed subflow (due to reset) is not reused if additional |
| 1524 | # subflows are added later |
| 1525 | if reset "multi subflows, fair usage on close"; then |
| 1526 | pm_nl_set_limits $ns1 0 1 |
| 1527 | pm_nl_set_limits $ns2 0 1 |
| 1528 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 1529 | ip netns exec $ns1 iptables -A INPUT -s 10.0.3.2 -p tcp -j REJECT |
| 1530 | run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow & |
| 1531 | |
| 1532 | # mpj subflow will be in TW after the reset |
| 1533 | wait_attempt_fail $ns2 |
| 1534 | pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow |
| 1535 | wait |
| 1536 | |
| 1537 | # additional subflow could be created only if the PM select |
| 1538 | # the later endpoint, skipping the already used one |
| 1539 | chk_join_nr 1 1 1 |
| 1540 | fi |
| 1541 | } |
| 1542 | |
| 1543 | signal_address_tests() |
| 1544 | { |
| 1545 | # add_address, unused |
| 1546 | if reset "unused signal address"; then |
| 1547 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 1548 | run_tests $ns1 $ns2 10.0.1.1 |
| 1549 | chk_join_nr 0 0 0 |
| 1550 | chk_add_nr 1 1 |
| 1551 | fi |
| 1552 | |
| 1553 | # accept and use add_addr |
| 1554 | if reset "signal address"; then |
| 1555 | pm_nl_set_limits $ns1 0 1 |
| 1556 | pm_nl_set_limits $ns2 1 1 |
| 1557 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 1558 | run_tests $ns1 $ns2 10.0.1.1 |
| 1559 | chk_join_nr 1 1 1 |
| 1560 | chk_add_nr 1 1 |
| 1561 | fi |
| 1562 | |
| 1563 | # accept and use add_addr with an additional subflow |
| 1564 | # note: signal address in server ns and local addresses in client ns must |
| 1565 | # belong to different subnets or one of the listed local address could be |
| 1566 | # used for 'add_addr' subflow |
| 1567 | if reset "subflow and signal"; then |
| 1568 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 1569 | pm_nl_set_limits $ns1 0 2 |
| 1570 | pm_nl_set_limits $ns2 1 2 |
| 1571 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 1572 | run_tests $ns1 $ns2 10.0.1.1 |
| 1573 | chk_join_nr 2 2 2 |
| 1574 | chk_add_nr 1 1 |
| 1575 | fi |
| 1576 | |
| 1577 | # accept and use add_addr with additional subflows |
| 1578 | if reset "multiple subflows and signal"; then |
| 1579 | pm_nl_set_limits $ns1 0 3 |
| 1580 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 1581 | pm_nl_set_limits $ns2 1 3 |
| 1582 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 1583 | pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow |
| 1584 | run_tests $ns1 $ns2 10.0.1.1 |
| 1585 | chk_join_nr 3 3 3 |
| 1586 | chk_add_nr 1 1 |
| 1587 | fi |
| 1588 | |
| 1589 | # signal addresses |
| 1590 | if reset "signal addresses"; then |
| 1591 | pm_nl_set_limits $ns1 3 3 |
| 1592 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 1593 | pm_nl_add_endpoint $ns1 10.0.3.1 flags signal |
| 1594 | pm_nl_add_endpoint $ns1 10.0.4.1 flags signal |
| 1595 | pm_nl_set_limits $ns2 3 3 |
| 1596 | run_tests $ns1 $ns2 10.0.1.1 |
| 1597 | chk_join_nr 3 3 3 |
| 1598 | chk_add_nr 3 3 |
| 1599 | fi |
| 1600 | |
| 1601 | # signal invalid addresses |
| 1602 | if reset "signal invalid addresses"; then |
| 1603 | pm_nl_set_limits $ns1 3 3 |
| 1604 | pm_nl_add_endpoint $ns1 10.0.12.1 flags signal |
| 1605 | pm_nl_add_endpoint $ns1 10.0.3.1 flags signal |
| 1606 | pm_nl_add_endpoint $ns1 10.0.14.1 flags signal |
| 1607 | pm_nl_set_limits $ns2 3 3 |
| 1608 | run_tests $ns1 $ns2 10.0.1.1 |
| 1609 | chk_join_nr 1 1 1 |
| 1610 | chk_add_nr 3 3 |
| 1611 | fi |
| 1612 | |
| 1613 | # signal addresses race test |
| 1614 | if reset "signal addresses race test"; then |
| 1615 | pm_nl_set_limits $ns1 4 4 |
| 1616 | pm_nl_set_limits $ns2 4 4 |
| 1617 | pm_nl_add_endpoint $ns1 10.0.1.1 flags signal |
| 1618 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 1619 | pm_nl_add_endpoint $ns1 10.0.3.1 flags signal |
| 1620 | pm_nl_add_endpoint $ns1 10.0.4.1 flags signal |
| 1621 | pm_nl_add_endpoint $ns2 10.0.1.2 flags signal |
| 1622 | pm_nl_add_endpoint $ns2 10.0.2.2 flags signal |
| 1623 | pm_nl_add_endpoint $ns2 10.0.3.2 flags signal |
| 1624 | pm_nl_add_endpoint $ns2 10.0.4.2 flags signal |
| 1625 | |
| 1626 | # the peer could possibly miss some addr notification, allow retransmission |
| 1627 | ip netns exec $ns1 sysctl -q net.mptcp.add_addr_timeout=1 |
| 1628 | run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow |
| 1629 | chk_join_nr 3 3 3 |
| 1630 | |
| 1631 | # the server will not signal the address terminating |
| 1632 | # the MPC subflow |
| 1633 | chk_add_nr 3 3 |
| 1634 | fi |
| 1635 | } |
| 1636 | |
| 1637 | link_failure_tests() |
| 1638 | { |
| 1639 | # accept and use add_addr with additional subflows and link loss |
| 1640 | if reset "multiple flows, signal, link failure"; then |
| 1641 | # without any b/w limit each veth could spool the packets and get |
| 1642 | # them acked at xmit time, so that the corresponding subflow will |
| 1643 | # have almost always no outstanding pkts, the scheduler will pick |
| 1644 | # always the first subflow and we will have hard time testing |
| 1645 | # active backup and link switch-over. |
| 1646 | # Let's set some arbitrary (low) virtual link limits. |
| 1647 | init_shapers |
| 1648 | pm_nl_set_limits $ns1 0 3 |
| 1649 | pm_nl_add_endpoint $ns1 10.0.2.1 dev ns1eth2 flags signal |
| 1650 | pm_nl_set_limits $ns2 1 3 |
| 1651 | pm_nl_add_endpoint $ns2 10.0.3.2 dev ns2eth3 flags subflow |
| 1652 | pm_nl_add_endpoint $ns2 10.0.4.2 dev ns2eth4 flags subflow |
| 1653 | run_tests $ns1 $ns2 10.0.1.1 1 |
| 1654 | chk_join_nr 3 3 3 |
| 1655 | chk_add_nr 1 1 |
| 1656 | chk_stale_nr $ns2 1 5 1 |
| 1657 | fi |
| 1658 | |
| 1659 | # accept and use add_addr with additional subflows and link loss |
| 1660 | # for bidirectional transfer |
| 1661 | if reset "multi flows, signal, bidi, link fail"; then |
| 1662 | init_shapers |
| 1663 | pm_nl_set_limits $ns1 0 3 |
| 1664 | pm_nl_add_endpoint $ns1 10.0.2.1 dev ns1eth2 flags signal |
| 1665 | pm_nl_set_limits $ns2 1 3 |
| 1666 | pm_nl_add_endpoint $ns2 10.0.3.2 dev ns2eth3 flags subflow |
| 1667 | pm_nl_add_endpoint $ns2 10.0.4.2 dev ns2eth4 flags subflow |
| 1668 | run_tests $ns1 $ns2 10.0.1.1 2 |
| 1669 | chk_join_nr 3 3 3 |
| 1670 | chk_add_nr 1 1 |
| 1671 | chk_stale_nr $ns2 1 -1 1 |
| 1672 | fi |
| 1673 | |
| 1674 | # 2 subflows plus 1 backup subflow with a lossy link, backup |
| 1675 | # will never be used |
| 1676 | if reset "backup subflow unused, link failure"; then |
| 1677 | init_shapers |
| 1678 | pm_nl_set_limits $ns1 0 2 |
| 1679 | pm_nl_add_endpoint $ns1 10.0.2.1 dev ns1eth2 flags signal |
| 1680 | pm_nl_set_limits $ns2 1 2 |
| 1681 | FAILING_LINKS="1" |
| 1682 | pm_nl_add_endpoint $ns2 10.0.3.2 dev ns2eth3 flags subflow,backup |
| 1683 | run_tests $ns1 $ns2 10.0.1.1 1 |
| 1684 | chk_join_nr 2 2 2 |
| 1685 | chk_add_nr 1 1 |
| 1686 | chk_link_usage $ns2 ns2eth3 $cinsent 0 |
| 1687 | fi |
| 1688 | |
| 1689 | # 2 lossy links after half transfer, backup will get half of |
| 1690 | # the traffic |
| 1691 | if reset "backup flow used, multi links fail"; then |
| 1692 | init_shapers |
| 1693 | pm_nl_set_limits $ns1 0 2 |
| 1694 | pm_nl_add_endpoint $ns1 10.0.2.1 dev ns1eth2 flags signal |
| 1695 | pm_nl_set_limits $ns2 1 2 |
| 1696 | pm_nl_add_endpoint $ns2 10.0.3.2 dev ns2eth3 flags subflow,backup |
| 1697 | FAILING_LINKS="1 2" |
| 1698 | run_tests $ns1 $ns2 10.0.1.1 1 |
| 1699 | chk_join_nr 2 2 2 |
| 1700 | chk_add_nr 1 1 |
| 1701 | chk_stale_nr $ns2 2 4 2 |
| 1702 | chk_link_usage $ns2 ns2eth3 $cinsent 50 |
| 1703 | fi |
| 1704 | |
| 1705 | # use a backup subflow with the first subflow on a lossy link |
| 1706 | # for bidirectional transfer |
| 1707 | if reset "backup flow used, bidi, link failure"; then |
| 1708 | init_shapers |
| 1709 | pm_nl_set_limits $ns1 0 2 |
| 1710 | pm_nl_add_endpoint $ns1 10.0.2.1 dev ns1eth2 flags signal |
| 1711 | pm_nl_set_limits $ns2 1 3 |
| 1712 | pm_nl_add_endpoint $ns2 10.0.3.2 dev ns2eth3 flags subflow,backup |
| 1713 | FAILING_LINKS="1 2" |
| 1714 | run_tests $ns1 $ns2 10.0.1.1 2 |
| 1715 | chk_join_nr 2 2 2 |
| 1716 | chk_add_nr 1 1 |
| 1717 | chk_stale_nr $ns2 1 -1 2 |
| 1718 | chk_link_usage $ns2 ns2eth3 $cinsent 50 |
| 1719 | fi |
| 1720 | } |
| 1721 | |
| 1722 | add_addr_timeout_tests() |
| 1723 | { |
| 1724 | # add_addr timeout |
| 1725 | if reset_with_add_addr_timeout "signal address, ADD_ADDR timeout"; then |
| 1726 | pm_nl_set_limits $ns1 0 1 |
| 1727 | pm_nl_set_limits $ns2 1 1 |
| 1728 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 1729 | run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow |
| 1730 | chk_join_nr 1 1 1 |
| 1731 | chk_add_nr 4 0 |
| 1732 | fi |
| 1733 | |
| 1734 | # add_addr timeout IPv6 |
| 1735 | if reset_with_add_addr_timeout "signal address, ADD_ADDR6 timeout" 6; then |
| 1736 | pm_nl_set_limits $ns1 0 1 |
| 1737 | pm_nl_set_limits $ns2 1 1 |
| 1738 | pm_nl_add_endpoint $ns1 dead:beef:2::1 flags signal |
| 1739 | run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow |
| 1740 | chk_join_nr 1 1 1 |
| 1741 | chk_add_nr 4 0 |
| 1742 | fi |
| 1743 | |
| 1744 | # signal addresses timeout |
| 1745 | if reset_with_add_addr_timeout "signal addresses, ADD_ADDR timeout"; then |
| 1746 | pm_nl_set_limits $ns1 2 2 |
| 1747 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 1748 | pm_nl_add_endpoint $ns1 10.0.3.1 flags signal |
| 1749 | pm_nl_set_limits $ns2 2 2 |
| 1750 | run_tests $ns1 $ns2 10.0.1.1 0 0 0 speed_10 |
| 1751 | chk_join_nr 2 2 2 |
| 1752 | chk_add_nr 8 0 |
| 1753 | fi |
| 1754 | |
| 1755 | # signal invalid addresses timeout |
| 1756 | if reset_with_add_addr_timeout "invalid address, ADD_ADDR timeout"; then |
| 1757 | pm_nl_set_limits $ns1 2 2 |
| 1758 | pm_nl_add_endpoint $ns1 10.0.12.1 flags signal |
| 1759 | pm_nl_add_endpoint $ns1 10.0.3.1 flags signal |
| 1760 | pm_nl_set_limits $ns2 2 2 |
| 1761 | run_tests $ns1 $ns2 10.0.1.1 0 0 0 speed_10 |
| 1762 | chk_join_nr 1 1 1 |
| 1763 | chk_add_nr 8 0 |
| 1764 | fi |
| 1765 | } |
| 1766 | |
| 1767 | remove_tests() |
| 1768 | { |
| 1769 | # single subflow, remove |
| 1770 | if reset "remove single subflow"; then |
| 1771 | pm_nl_set_limits $ns1 0 1 |
| 1772 | pm_nl_set_limits $ns2 0 1 |
| 1773 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 1774 | run_tests $ns1 $ns2 10.0.1.1 0 0 -1 slow |
| 1775 | chk_join_nr 1 1 1 |
| 1776 | chk_rm_nr 1 1 |
| 1777 | fi |
| 1778 | |
| 1779 | # multiple subflows, remove |
| 1780 | if reset "remove multiple subflows"; then |
| 1781 | pm_nl_set_limits $ns1 0 2 |
| 1782 | pm_nl_set_limits $ns2 0 2 |
| 1783 | pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow |
| 1784 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 1785 | run_tests $ns1 $ns2 10.0.1.1 0 0 -2 slow |
| 1786 | chk_join_nr 2 2 2 |
| 1787 | chk_rm_nr 2 2 |
| 1788 | fi |
| 1789 | |
| 1790 | # single address, remove |
| 1791 | if reset "remove single address"; then |
| 1792 | pm_nl_set_limits $ns1 0 1 |
| 1793 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 1794 | pm_nl_set_limits $ns2 1 1 |
| 1795 | run_tests $ns1 $ns2 10.0.1.1 0 -1 0 slow |
| 1796 | chk_join_nr 1 1 1 |
| 1797 | chk_add_nr 1 1 |
| 1798 | chk_rm_nr 1 1 invert |
| 1799 | fi |
| 1800 | |
| 1801 | # subflow and signal, remove |
| 1802 | if reset "remove subflow and signal"; then |
| 1803 | pm_nl_set_limits $ns1 0 2 |
| 1804 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 1805 | pm_nl_set_limits $ns2 1 2 |
| 1806 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 1807 | run_tests $ns1 $ns2 10.0.1.1 0 -1 -1 slow |
| 1808 | chk_join_nr 2 2 2 |
| 1809 | chk_add_nr 1 1 |
| 1810 | chk_rm_nr 1 1 |
| 1811 | fi |
| 1812 | |
| 1813 | # subflows and signal, remove |
| 1814 | if reset "remove subflows and signal"; then |
| 1815 | pm_nl_set_limits $ns1 0 3 |
| 1816 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 1817 | pm_nl_set_limits $ns2 1 3 |
| 1818 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 1819 | pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow |
| 1820 | run_tests $ns1 $ns2 10.0.1.1 0 -1 -2 slow |
| 1821 | chk_join_nr 3 3 3 |
| 1822 | chk_add_nr 1 1 |
| 1823 | chk_rm_nr 2 2 |
| 1824 | fi |
| 1825 | |
| 1826 | # addresses remove |
| 1827 | if reset "remove addresses"; then |
| 1828 | pm_nl_set_limits $ns1 3 3 |
| 1829 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal id 250 |
| 1830 | pm_nl_add_endpoint $ns1 10.0.3.1 flags signal |
| 1831 | pm_nl_add_endpoint $ns1 10.0.4.1 flags signal |
| 1832 | pm_nl_set_limits $ns2 3 3 |
| 1833 | run_tests $ns1 $ns2 10.0.1.1 0 -3 0 slow |
| 1834 | chk_join_nr 3 3 3 |
| 1835 | chk_add_nr 3 3 |
| 1836 | chk_rm_nr 3 3 invert |
| 1837 | fi |
| 1838 | |
| 1839 | # invalid addresses remove |
| 1840 | if reset "remove invalid addresses"; then |
| 1841 | pm_nl_set_limits $ns1 3 3 |
| 1842 | pm_nl_add_endpoint $ns1 10.0.12.1 flags signal |
| 1843 | pm_nl_add_endpoint $ns1 10.0.3.1 flags signal |
| 1844 | pm_nl_add_endpoint $ns1 10.0.14.1 flags signal |
| 1845 | pm_nl_set_limits $ns2 3 3 |
| 1846 | run_tests $ns1 $ns2 10.0.1.1 0 -3 0 slow |
| 1847 | chk_join_nr 1 1 1 |
| 1848 | chk_add_nr 3 3 |
| 1849 | chk_rm_nr 3 1 invert |
| 1850 | fi |
| 1851 | |
| 1852 | # subflows and signal, flush |
| 1853 | if reset "flush subflows and signal"; then |
| 1854 | pm_nl_set_limits $ns1 0 3 |
| 1855 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 1856 | pm_nl_set_limits $ns2 1 3 |
| 1857 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 1858 | pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow |
| 1859 | run_tests $ns1 $ns2 10.0.1.1 0 -8 -8 slow |
| 1860 | chk_join_nr 3 3 3 |
| 1861 | chk_add_nr 1 1 |
| 1862 | chk_rm_nr 1 3 invert simult |
| 1863 | fi |
| 1864 | |
| 1865 | # subflows flush |
| 1866 | if reset "flush subflows"; then |
| 1867 | pm_nl_set_limits $ns1 3 3 |
| 1868 | pm_nl_set_limits $ns2 3 3 |
| 1869 | pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow id 150 |
| 1870 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 1871 | pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow |
| 1872 | run_tests $ns1 $ns2 10.0.1.1 0 -8 -8 slow |
| 1873 | chk_join_nr 3 3 3 |
| 1874 | chk_rm_nr 0 3 simult |
| 1875 | fi |
| 1876 | |
| 1877 | # addresses flush |
| 1878 | if reset "flush addresses"; then |
| 1879 | pm_nl_set_limits $ns1 3 3 |
| 1880 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal id 250 |
| 1881 | pm_nl_add_endpoint $ns1 10.0.3.1 flags signal |
| 1882 | pm_nl_add_endpoint $ns1 10.0.4.1 flags signal |
| 1883 | pm_nl_set_limits $ns2 3 3 |
| 1884 | run_tests $ns1 $ns2 10.0.1.1 0 -8 -8 slow |
| 1885 | chk_join_nr 3 3 3 |
| 1886 | chk_add_nr 3 3 |
| 1887 | chk_rm_nr 3 3 invert simult |
| 1888 | fi |
| 1889 | |
| 1890 | # invalid addresses flush |
| 1891 | if reset "flush invalid addresses"; then |
| 1892 | pm_nl_set_limits $ns1 3 3 |
| 1893 | pm_nl_add_endpoint $ns1 10.0.12.1 flags signal |
| 1894 | pm_nl_add_endpoint $ns1 10.0.3.1 flags signal |
| 1895 | pm_nl_add_endpoint $ns1 10.0.14.1 flags signal |
| 1896 | pm_nl_set_limits $ns2 3 3 |
| 1897 | run_tests $ns1 $ns2 10.0.1.1 0 -8 0 slow |
| 1898 | chk_join_nr 1 1 1 |
| 1899 | chk_add_nr 3 3 |
| 1900 | chk_rm_nr 3 1 invert |
| 1901 | fi |
| 1902 | |
| 1903 | # remove id 0 subflow |
| 1904 | if reset "remove id 0 subflow"; then |
| 1905 | pm_nl_set_limits $ns1 0 1 |
| 1906 | pm_nl_set_limits $ns2 0 1 |
| 1907 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 1908 | run_tests $ns1 $ns2 10.0.1.1 0 0 -9 slow |
| 1909 | chk_join_nr 1 1 1 |
| 1910 | chk_rm_nr 1 1 |
| 1911 | fi |
| 1912 | |
| 1913 | # remove id 0 address |
| 1914 | if reset "remove id 0 address"; then |
| 1915 | pm_nl_set_limits $ns1 0 1 |
| 1916 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 1917 | pm_nl_set_limits $ns2 1 1 |
| 1918 | run_tests $ns1 $ns2 10.0.1.1 0 -9 0 slow |
| 1919 | chk_join_nr 1 1 1 |
| 1920 | chk_add_nr 1 1 |
| 1921 | chk_rm_nr 1 1 invert |
| 1922 | fi |
| 1923 | } |
| 1924 | |
| 1925 | add_tests() |
| 1926 | { |
| 1927 | # add single subflow |
| 1928 | if reset "add single subflow"; then |
| 1929 | pm_nl_set_limits $ns1 0 1 |
| 1930 | pm_nl_set_limits $ns2 0 1 |
| 1931 | run_tests $ns1 $ns2 10.0.1.1 0 0 1 slow |
| 1932 | chk_join_nr 1 1 1 |
| 1933 | fi |
| 1934 | |
| 1935 | # add signal address |
| 1936 | if reset "add signal address"; then |
| 1937 | pm_nl_set_limits $ns1 0 1 |
| 1938 | pm_nl_set_limits $ns2 1 1 |
| 1939 | run_tests $ns1 $ns2 10.0.1.1 0 1 0 slow |
| 1940 | chk_join_nr 1 1 1 |
| 1941 | chk_add_nr 1 1 |
| 1942 | fi |
| 1943 | |
| 1944 | # add multiple subflows |
| 1945 | if reset "add multiple subflows"; then |
| 1946 | pm_nl_set_limits $ns1 0 2 |
| 1947 | pm_nl_set_limits $ns2 0 2 |
| 1948 | run_tests $ns1 $ns2 10.0.1.1 0 0 2 slow |
| 1949 | chk_join_nr 2 2 2 |
| 1950 | fi |
| 1951 | |
| 1952 | # add multiple subflows IPv6 |
| 1953 | if reset "add multiple subflows IPv6"; then |
| 1954 | pm_nl_set_limits $ns1 0 2 |
| 1955 | pm_nl_set_limits $ns2 0 2 |
| 1956 | run_tests $ns1 $ns2 dead:beef:1::1 0 0 2 slow |
| 1957 | chk_join_nr 2 2 2 |
| 1958 | fi |
| 1959 | |
| 1960 | # add multiple addresses IPv6 |
| 1961 | if reset "add multiple addresses IPv6"; then |
| 1962 | pm_nl_set_limits $ns1 0 2 |
| 1963 | pm_nl_set_limits $ns2 2 2 |
| 1964 | run_tests $ns1 $ns2 dead:beef:1::1 0 2 0 slow |
| 1965 | chk_join_nr 2 2 2 |
| 1966 | chk_add_nr 2 2 |
| 1967 | fi |
| 1968 | } |
| 1969 | |
| 1970 | ipv6_tests() |
| 1971 | { |
| 1972 | # subflow IPv6 |
| 1973 | if reset "single subflow IPv6"; then |
| 1974 | pm_nl_set_limits $ns1 0 1 |
| 1975 | pm_nl_set_limits $ns2 0 1 |
| 1976 | pm_nl_add_endpoint $ns2 dead:beef:3::2 dev ns2eth3 flags subflow |
| 1977 | run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow |
| 1978 | chk_join_nr 1 1 1 |
| 1979 | fi |
| 1980 | |
| 1981 | # add_address, unused IPv6 |
| 1982 | if reset "unused signal address IPv6"; then |
| 1983 | pm_nl_add_endpoint $ns1 dead:beef:2::1 flags signal |
| 1984 | run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow |
| 1985 | chk_join_nr 0 0 0 |
| 1986 | chk_add_nr 1 1 |
| 1987 | fi |
| 1988 | |
| 1989 | # signal address IPv6 |
| 1990 | if reset "single address IPv6"; then |
| 1991 | pm_nl_set_limits $ns1 0 1 |
| 1992 | pm_nl_add_endpoint $ns1 dead:beef:2::1 flags signal |
| 1993 | pm_nl_set_limits $ns2 1 1 |
| 1994 | run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow |
| 1995 | chk_join_nr 1 1 1 |
| 1996 | chk_add_nr 1 1 |
| 1997 | fi |
| 1998 | |
| 1999 | # single address IPv6, remove |
| 2000 | if reset "remove single address IPv6"; then |
| 2001 | pm_nl_set_limits $ns1 0 1 |
| 2002 | pm_nl_add_endpoint $ns1 dead:beef:2::1 flags signal |
| 2003 | pm_nl_set_limits $ns2 1 1 |
| 2004 | run_tests $ns1 $ns2 dead:beef:1::1 0 -1 0 slow |
| 2005 | chk_join_nr 1 1 1 |
| 2006 | chk_add_nr 1 1 |
| 2007 | chk_rm_nr 1 1 invert |
| 2008 | fi |
| 2009 | |
| 2010 | # subflow and signal IPv6, remove |
| 2011 | if reset "remove subflow and signal IPv6"; then |
| 2012 | pm_nl_set_limits $ns1 0 2 |
| 2013 | pm_nl_add_endpoint $ns1 dead:beef:2::1 flags signal |
| 2014 | pm_nl_set_limits $ns2 1 2 |
| 2015 | pm_nl_add_endpoint $ns2 dead:beef:3::2 dev ns2eth3 flags subflow |
| 2016 | run_tests $ns1 $ns2 dead:beef:1::1 0 -1 -1 slow |
| 2017 | chk_join_nr 2 2 2 |
| 2018 | chk_add_nr 1 1 |
| 2019 | chk_rm_nr 1 1 |
| 2020 | fi |
| 2021 | } |
| 2022 | |
| 2023 | v4mapped_tests() |
| 2024 | { |
| 2025 | # subflow IPv4-mapped to IPv4-mapped |
| 2026 | if reset "single subflow IPv4-mapped"; then |
| 2027 | pm_nl_set_limits $ns1 0 1 |
| 2028 | pm_nl_set_limits $ns2 0 1 |
| 2029 | pm_nl_add_endpoint $ns2 "::ffff:10.0.3.2" flags subflow |
| 2030 | run_tests $ns1 $ns2 "::ffff:10.0.1.1" |
| 2031 | chk_join_nr 1 1 1 |
| 2032 | fi |
| 2033 | |
| 2034 | # signal address IPv4-mapped with IPv4-mapped sk |
| 2035 | if reset "signal address IPv4-mapped"; then |
| 2036 | pm_nl_set_limits $ns1 0 1 |
| 2037 | pm_nl_set_limits $ns2 1 1 |
| 2038 | pm_nl_add_endpoint $ns1 "::ffff:10.0.2.1" flags signal |
| 2039 | run_tests $ns1 $ns2 "::ffff:10.0.1.1" |
| 2040 | chk_join_nr 1 1 1 |
| 2041 | chk_add_nr 1 1 |
| 2042 | fi |
| 2043 | |
| 2044 | # subflow v4-map-v6 |
| 2045 | if reset "single subflow v4-map-v6"; then |
| 2046 | pm_nl_set_limits $ns1 0 1 |
| 2047 | pm_nl_set_limits $ns2 0 1 |
| 2048 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 2049 | run_tests $ns1 $ns2 "::ffff:10.0.1.1" |
| 2050 | chk_join_nr 1 1 1 |
| 2051 | fi |
| 2052 | |
| 2053 | # signal address v4-map-v6 |
| 2054 | if reset "signal address v4-map-v6"; then |
| 2055 | pm_nl_set_limits $ns1 0 1 |
| 2056 | pm_nl_set_limits $ns2 1 1 |
| 2057 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 2058 | run_tests $ns1 $ns2 "::ffff:10.0.1.1" |
| 2059 | chk_join_nr 1 1 1 |
| 2060 | chk_add_nr 1 1 |
| 2061 | fi |
| 2062 | |
| 2063 | # subflow v6-map-v4 |
| 2064 | if reset "single subflow v6-map-v4"; then |
| 2065 | pm_nl_set_limits $ns1 0 1 |
| 2066 | pm_nl_set_limits $ns2 0 1 |
| 2067 | pm_nl_add_endpoint $ns2 "::ffff:10.0.3.2" flags subflow |
| 2068 | run_tests $ns1 $ns2 10.0.1.1 |
| 2069 | chk_join_nr 1 1 1 |
| 2070 | fi |
| 2071 | |
| 2072 | # signal address v6-map-v4 |
| 2073 | if reset "signal address v6-map-v4"; then |
| 2074 | pm_nl_set_limits $ns1 0 1 |
| 2075 | pm_nl_set_limits $ns2 1 1 |
| 2076 | pm_nl_add_endpoint $ns1 "::ffff:10.0.2.1" flags signal |
| 2077 | run_tests $ns1 $ns2 10.0.1.1 |
| 2078 | chk_join_nr 1 1 1 |
| 2079 | chk_add_nr 1 1 |
| 2080 | fi |
| 2081 | |
| 2082 | # no subflow IPv6 to v4 address |
| 2083 | if reset "no JOIN with diff families v4-v6"; then |
| 2084 | pm_nl_set_limits $ns1 0 1 |
| 2085 | pm_nl_set_limits $ns2 0 1 |
| 2086 | pm_nl_add_endpoint $ns2 dead:beef:2::2 flags subflow |
| 2087 | run_tests $ns1 $ns2 10.0.1.1 |
| 2088 | chk_join_nr 0 0 0 |
| 2089 | fi |
| 2090 | |
| 2091 | # no subflow IPv6 to v4 address even if v6 has a valid v4 at the end |
| 2092 | if reset "no JOIN with diff families v4-v6-2"; then |
| 2093 | pm_nl_set_limits $ns1 0 1 |
| 2094 | pm_nl_set_limits $ns2 0 1 |
| 2095 | pm_nl_add_endpoint $ns2 dead:beef:2::10.0.3.2 flags subflow |
| 2096 | run_tests $ns1 $ns2 10.0.1.1 |
| 2097 | chk_join_nr 0 0 0 |
| 2098 | fi |
| 2099 | |
| 2100 | # no subflow IPv4 to v6 address, no need to slow down too then |
| 2101 | if reset "no JOIN with diff families v6-v4"; then |
| 2102 | pm_nl_set_limits $ns1 0 1 |
| 2103 | pm_nl_set_limits $ns2 0 1 |
| 2104 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 2105 | run_tests $ns1 $ns2 dead:beef:1::1 |
| 2106 | chk_join_nr 0 0 0 |
| 2107 | fi |
| 2108 | } |
| 2109 | |
| 2110 | backup_tests() |
| 2111 | { |
| 2112 | # single subflow, backup |
| 2113 | if reset "single subflow, backup"; then |
| 2114 | pm_nl_set_limits $ns1 0 1 |
| 2115 | pm_nl_set_limits $ns2 0 1 |
| 2116 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow,backup |
| 2117 | run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow nobackup |
| 2118 | chk_join_nr 1 1 1 |
| 2119 | chk_prio_nr 0 1 |
| 2120 | fi |
| 2121 | |
| 2122 | # single address, backup |
| 2123 | if reset "single address, backup"; then |
| 2124 | pm_nl_set_limits $ns1 0 1 |
| 2125 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 2126 | pm_nl_set_limits $ns2 1 1 |
| 2127 | run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow backup |
| 2128 | chk_join_nr 1 1 1 |
| 2129 | chk_add_nr 1 1 |
| 2130 | chk_prio_nr 1 1 |
| 2131 | fi |
| 2132 | |
| 2133 | # single address with port, backup |
| 2134 | if reset "single address with port, backup"; then |
| 2135 | pm_nl_set_limits $ns1 0 1 |
| 2136 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal port 10100 |
| 2137 | pm_nl_set_limits $ns2 1 1 |
| 2138 | run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow backup |
| 2139 | chk_join_nr 1 1 1 |
| 2140 | chk_add_nr 1 1 |
| 2141 | chk_prio_nr 1 1 |
| 2142 | fi |
| 2143 | } |
| 2144 | |
| 2145 | add_addr_ports_tests() |
| 2146 | { |
| 2147 | # signal address with port |
| 2148 | if reset "signal address with port"; then |
| 2149 | pm_nl_set_limits $ns1 0 1 |
| 2150 | pm_nl_set_limits $ns2 1 1 |
| 2151 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal port 10100 |
| 2152 | run_tests $ns1 $ns2 10.0.1.1 |
| 2153 | chk_join_nr 1 1 1 |
| 2154 | chk_add_nr 1 1 1 |
| 2155 | fi |
| 2156 | |
| 2157 | # subflow and signal with port |
| 2158 | if reset "subflow and signal with port"; then |
| 2159 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal port 10100 |
| 2160 | pm_nl_set_limits $ns1 0 2 |
| 2161 | pm_nl_set_limits $ns2 1 2 |
| 2162 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 2163 | run_tests $ns1 $ns2 10.0.1.1 |
| 2164 | chk_join_nr 2 2 2 |
| 2165 | chk_add_nr 1 1 1 |
| 2166 | fi |
| 2167 | |
| 2168 | # single address with port, remove |
| 2169 | if reset "remove single address with port"; then |
| 2170 | pm_nl_set_limits $ns1 0 1 |
| 2171 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal port 10100 |
| 2172 | pm_nl_set_limits $ns2 1 1 |
| 2173 | run_tests $ns1 $ns2 10.0.1.1 0 -1 0 slow |
| 2174 | chk_join_nr 1 1 1 |
| 2175 | chk_add_nr 1 1 1 |
| 2176 | chk_rm_nr 1 1 invert |
| 2177 | fi |
| 2178 | |
| 2179 | # subflow and signal with port, remove |
| 2180 | if reset "remove subflow and signal with port"; then |
| 2181 | pm_nl_set_limits $ns1 0 2 |
| 2182 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal port 10100 |
| 2183 | pm_nl_set_limits $ns2 1 2 |
| 2184 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 2185 | run_tests $ns1 $ns2 10.0.1.1 0 -1 -1 slow |
| 2186 | chk_join_nr 2 2 2 |
| 2187 | chk_add_nr 1 1 1 |
| 2188 | chk_rm_nr 1 1 |
| 2189 | fi |
| 2190 | |
| 2191 | # subflows and signal with port, flush |
| 2192 | if reset "flush subflows and signal with port"; then |
| 2193 | pm_nl_set_limits $ns1 0 3 |
| 2194 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal port 10100 |
| 2195 | pm_nl_set_limits $ns2 1 3 |
| 2196 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 2197 | pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow |
| 2198 | run_tests $ns1 $ns2 10.0.1.1 0 -8 -2 slow |
| 2199 | chk_join_nr 3 3 3 |
| 2200 | chk_add_nr 1 1 |
| 2201 | chk_rm_nr 1 3 invert simult |
| 2202 | fi |
| 2203 | |
| 2204 | # multiple addresses with port |
| 2205 | if reset "multiple addresses with port"; then |
| 2206 | pm_nl_set_limits $ns1 2 2 |
| 2207 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal port 10100 |
| 2208 | pm_nl_add_endpoint $ns1 10.0.3.1 flags signal port 10100 |
| 2209 | pm_nl_set_limits $ns2 2 2 |
| 2210 | run_tests $ns1 $ns2 10.0.1.1 |
| 2211 | chk_join_nr 2 2 2 |
| 2212 | chk_add_nr 2 2 2 |
| 2213 | fi |
| 2214 | |
| 2215 | # multiple addresses with ports |
| 2216 | if reset "multiple addresses with ports"; then |
| 2217 | pm_nl_set_limits $ns1 2 2 |
| 2218 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal port 10100 |
| 2219 | pm_nl_add_endpoint $ns1 10.0.3.1 flags signal port 10101 |
| 2220 | pm_nl_set_limits $ns2 2 2 |
| 2221 | run_tests $ns1 $ns2 10.0.1.1 |
| 2222 | chk_join_nr 2 2 2 |
| 2223 | chk_add_nr 2 2 2 |
| 2224 | fi |
| 2225 | } |
| 2226 | |
| 2227 | syncookies_tests() |
| 2228 | { |
| 2229 | # single subflow, syncookies |
| 2230 | if reset_with_cookies "single subflow with syn cookies"; then |
| 2231 | pm_nl_set_limits $ns1 0 1 |
| 2232 | pm_nl_set_limits $ns2 0 1 |
| 2233 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 2234 | run_tests $ns1 $ns2 10.0.1.1 |
| 2235 | chk_join_nr 1 1 1 |
| 2236 | fi |
| 2237 | |
| 2238 | # multiple subflows with syn cookies |
| 2239 | if reset_with_cookies "multiple subflows with syn cookies"; then |
| 2240 | pm_nl_set_limits $ns1 0 2 |
| 2241 | pm_nl_set_limits $ns2 0 2 |
| 2242 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 2243 | pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow |
| 2244 | run_tests $ns1 $ns2 10.0.1.1 |
| 2245 | chk_join_nr 2 2 2 |
| 2246 | fi |
| 2247 | |
| 2248 | # multiple subflows limited by server |
| 2249 | if reset_with_cookies "subflows limited by server w cookies"; then |
| 2250 | pm_nl_set_limits $ns1 0 1 |
| 2251 | pm_nl_set_limits $ns2 0 2 |
| 2252 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 2253 | pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow |
| 2254 | run_tests $ns1 $ns2 10.0.1.1 |
| 2255 | chk_join_nr 2 1 1 |
| 2256 | fi |
| 2257 | |
| 2258 | # test signal address with cookies |
| 2259 | if reset_with_cookies "signal address with syn cookies"; then |
| 2260 | pm_nl_set_limits $ns1 0 1 |
| 2261 | pm_nl_set_limits $ns2 1 1 |
| 2262 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 2263 | run_tests $ns1 $ns2 10.0.1.1 |
| 2264 | chk_join_nr 1 1 1 |
| 2265 | chk_add_nr 1 1 |
| 2266 | fi |
| 2267 | |
| 2268 | # test cookie with subflow and signal |
| 2269 | if reset_with_cookies "subflow and signal w cookies"; then |
| 2270 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 2271 | pm_nl_set_limits $ns1 0 2 |
| 2272 | pm_nl_set_limits $ns2 1 2 |
| 2273 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 2274 | run_tests $ns1 $ns2 10.0.1.1 |
| 2275 | chk_join_nr 2 2 2 |
| 2276 | chk_add_nr 1 1 |
| 2277 | fi |
| 2278 | |
| 2279 | # accept and use add_addr with additional subflows |
| 2280 | if reset_with_cookies "subflows and signal w. cookies"; then |
| 2281 | pm_nl_set_limits $ns1 0 3 |
| 2282 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 2283 | pm_nl_set_limits $ns2 1 3 |
| 2284 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 2285 | pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow |
| 2286 | run_tests $ns1 $ns2 10.0.1.1 |
| 2287 | chk_join_nr 3 3 3 |
| 2288 | chk_add_nr 1 1 |
| 2289 | fi |
| 2290 | } |
| 2291 | |
| 2292 | checksum_tests() |
| 2293 | { |
| 2294 | # checksum test 0 0 |
| 2295 | if reset_with_checksum 0 0; then |
| 2296 | pm_nl_set_limits $ns1 0 1 |
| 2297 | pm_nl_set_limits $ns2 0 1 |
| 2298 | run_tests $ns1 $ns2 10.0.1.1 |
| 2299 | chk_join_nr 0 0 0 |
| 2300 | fi |
| 2301 | |
| 2302 | # checksum test 1 1 |
| 2303 | if reset_with_checksum 1 1; then |
| 2304 | pm_nl_set_limits $ns1 0 1 |
| 2305 | pm_nl_set_limits $ns2 0 1 |
| 2306 | run_tests $ns1 $ns2 10.0.1.1 |
| 2307 | chk_join_nr 0 0 0 |
| 2308 | fi |
| 2309 | |
| 2310 | # checksum test 0 1 |
| 2311 | if reset_with_checksum 0 1; then |
| 2312 | pm_nl_set_limits $ns1 0 1 |
| 2313 | pm_nl_set_limits $ns2 0 1 |
| 2314 | run_tests $ns1 $ns2 10.0.1.1 |
| 2315 | chk_join_nr 0 0 0 |
| 2316 | fi |
| 2317 | |
| 2318 | # checksum test 1 0 |
| 2319 | if reset_with_checksum 1 0; then |
| 2320 | pm_nl_set_limits $ns1 0 1 |
| 2321 | pm_nl_set_limits $ns2 0 1 |
| 2322 | run_tests $ns1 $ns2 10.0.1.1 |
| 2323 | chk_join_nr 0 0 0 |
| 2324 | fi |
| 2325 | } |
| 2326 | |
| 2327 | deny_join_id0_tests() |
| 2328 | { |
| 2329 | # subflow allow join id0 ns1 |
| 2330 | if reset_with_allow_join_id0 "single subflow allow join id0 ns1" 1 0; then |
| 2331 | pm_nl_set_limits $ns1 1 1 |
| 2332 | pm_nl_set_limits $ns2 1 1 |
| 2333 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 2334 | run_tests $ns1 $ns2 10.0.1.1 |
| 2335 | chk_join_nr 1 1 1 |
| 2336 | fi |
| 2337 | |
| 2338 | # subflow allow join id0 ns2 |
| 2339 | if reset_with_allow_join_id0 "single subflow allow join id0 ns2" 0 1; then |
| 2340 | pm_nl_set_limits $ns1 1 1 |
| 2341 | pm_nl_set_limits $ns2 1 1 |
| 2342 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 2343 | run_tests $ns1 $ns2 10.0.1.1 |
| 2344 | chk_join_nr 0 0 0 |
| 2345 | fi |
| 2346 | |
| 2347 | # signal address allow join id0 ns1 |
| 2348 | # ADD_ADDRs are not affected by allow_join_id0 value. |
| 2349 | if reset_with_allow_join_id0 "signal address allow join id0 ns1" 1 0; then |
| 2350 | pm_nl_set_limits $ns1 1 1 |
| 2351 | pm_nl_set_limits $ns2 1 1 |
| 2352 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 2353 | run_tests $ns1 $ns2 10.0.1.1 |
| 2354 | chk_join_nr 1 1 1 |
| 2355 | chk_add_nr 1 1 |
| 2356 | fi |
| 2357 | |
| 2358 | # signal address allow join id0 ns2 |
| 2359 | # ADD_ADDRs are not affected by allow_join_id0 value. |
| 2360 | if reset_with_allow_join_id0 "signal address allow join id0 ns2" 0 1; then |
| 2361 | pm_nl_set_limits $ns1 1 1 |
| 2362 | pm_nl_set_limits $ns2 1 1 |
| 2363 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 2364 | run_tests $ns1 $ns2 10.0.1.1 |
| 2365 | chk_join_nr 1 1 1 |
| 2366 | chk_add_nr 1 1 |
| 2367 | fi |
| 2368 | |
| 2369 | # subflow and address allow join id0 ns1 |
| 2370 | if reset_with_allow_join_id0 "subflow and address allow join id0 1" 1 0; then |
| 2371 | pm_nl_set_limits $ns1 2 2 |
| 2372 | pm_nl_set_limits $ns2 2 2 |
| 2373 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 2374 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 2375 | run_tests $ns1 $ns2 10.0.1.1 |
| 2376 | chk_join_nr 2 2 2 |
| 2377 | fi |
| 2378 | |
| 2379 | # subflow and address allow join id0 ns2 |
| 2380 | if reset_with_allow_join_id0 "subflow and address allow join id0 2" 0 1; then |
| 2381 | pm_nl_set_limits $ns1 2 2 |
| 2382 | pm_nl_set_limits $ns2 2 2 |
| 2383 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 2384 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 2385 | run_tests $ns1 $ns2 10.0.1.1 |
| 2386 | chk_join_nr 1 1 1 |
| 2387 | fi |
| 2388 | } |
| 2389 | |
| 2390 | fullmesh_tests() |
| 2391 | { |
| 2392 | # fullmesh 1 |
| 2393 | # 2 fullmesh addrs in ns2, added before the connection, |
| 2394 | # 1 non-fullmesh addr in ns1, added during the connection. |
| 2395 | if reset "fullmesh test 2x1"; then |
| 2396 | pm_nl_set_limits $ns1 0 4 |
| 2397 | pm_nl_set_limits $ns2 1 4 |
| 2398 | pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow,fullmesh |
| 2399 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow,fullmesh |
| 2400 | run_tests $ns1 $ns2 10.0.1.1 0 1 0 slow |
| 2401 | chk_join_nr 4 4 4 |
| 2402 | chk_add_nr 1 1 |
| 2403 | fi |
| 2404 | |
| 2405 | # fullmesh 2 |
| 2406 | # 1 non-fullmesh addr in ns1, added before the connection, |
| 2407 | # 1 fullmesh addr in ns2, added during the connection. |
| 2408 | if reset "fullmesh test 1x1"; then |
| 2409 | pm_nl_set_limits $ns1 1 3 |
| 2410 | pm_nl_set_limits $ns2 1 3 |
| 2411 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 2412 | run_tests $ns1 $ns2 10.0.1.1 0 0 fullmesh_1 slow |
| 2413 | chk_join_nr 3 3 3 |
| 2414 | chk_add_nr 1 1 |
| 2415 | fi |
| 2416 | |
| 2417 | # fullmesh 3 |
| 2418 | # 1 non-fullmesh addr in ns1, added before the connection, |
| 2419 | # 2 fullmesh addrs in ns2, added during the connection. |
| 2420 | if reset "fullmesh test 1x2"; then |
| 2421 | pm_nl_set_limits $ns1 2 5 |
| 2422 | pm_nl_set_limits $ns2 1 5 |
| 2423 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 2424 | run_tests $ns1 $ns2 10.0.1.1 0 0 fullmesh_2 slow |
| 2425 | chk_join_nr 5 5 5 |
| 2426 | chk_add_nr 1 1 |
| 2427 | fi |
| 2428 | |
| 2429 | # fullmesh 4 |
| 2430 | # 1 non-fullmesh addr in ns1, added before the connection, |
| 2431 | # 2 fullmesh addrs in ns2, added during the connection, |
| 2432 | # limit max_subflows to 4. |
| 2433 | if reset "fullmesh test 1x2, limited"; then |
| 2434 | pm_nl_set_limits $ns1 2 4 |
| 2435 | pm_nl_set_limits $ns2 1 4 |
| 2436 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 2437 | run_tests $ns1 $ns2 10.0.1.1 0 0 fullmesh_2 slow |
| 2438 | chk_join_nr 4 4 4 |
| 2439 | chk_add_nr 1 1 |
| 2440 | fi |
| 2441 | |
| 2442 | # set fullmesh flag |
| 2443 | if reset "set fullmesh flag test"; then |
| 2444 | pm_nl_set_limits $ns1 4 4 |
| 2445 | pm_nl_add_endpoint $ns1 10.0.2.1 flags subflow |
| 2446 | pm_nl_set_limits $ns2 4 4 |
| 2447 | run_tests $ns1 $ns2 10.0.1.1 0 0 1 slow fullmesh |
| 2448 | chk_join_nr 2 2 2 |
| 2449 | chk_rm_nr 0 1 |
| 2450 | fi |
| 2451 | |
| 2452 | # set nofullmesh flag |
| 2453 | if reset "set nofullmesh flag test"; then |
| 2454 | pm_nl_set_limits $ns1 4 4 |
| 2455 | pm_nl_add_endpoint $ns1 10.0.2.1 flags subflow,fullmesh |
| 2456 | pm_nl_set_limits $ns2 4 4 |
| 2457 | run_tests $ns1 $ns2 10.0.1.1 0 0 fullmesh_1 slow nofullmesh |
| 2458 | chk_join_nr 2 2 2 |
| 2459 | chk_rm_nr 0 1 |
| 2460 | fi |
| 2461 | |
| 2462 | # set backup,fullmesh flags |
| 2463 | if reset "set backup,fullmesh flags test"; then |
| 2464 | pm_nl_set_limits $ns1 4 4 |
| 2465 | pm_nl_add_endpoint $ns1 10.0.2.1 flags subflow |
| 2466 | pm_nl_set_limits $ns2 4 4 |
| 2467 | run_tests $ns1 $ns2 10.0.1.1 0 0 1 slow backup,fullmesh |
| 2468 | chk_join_nr 2 2 2 |
| 2469 | chk_prio_nr 0 1 |
| 2470 | chk_rm_nr 0 1 |
| 2471 | fi |
| 2472 | |
| 2473 | # set nobackup,nofullmesh flags |
| 2474 | if reset "set nobackup,nofullmesh flags test"; then |
| 2475 | pm_nl_set_limits $ns1 4 4 |
| 2476 | pm_nl_set_limits $ns2 4 4 |
| 2477 | pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow,backup,fullmesh |
| 2478 | run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow nobackup,nofullmesh |
| 2479 | chk_join_nr 2 2 2 |
| 2480 | chk_prio_nr 0 1 |
| 2481 | chk_rm_nr 0 1 |
| 2482 | fi |
| 2483 | } |
| 2484 | |
| 2485 | fastclose_tests() |
| 2486 | { |
| 2487 | if reset "fastclose test"; then |
| 2488 | run_tests $ns1 $ns2 10.0.1.1 1024 0 fastclose_2 |
| 2489 | chk_join_nr 0 0 0 |
| 2490 | chk_fclose_nr 1 1 |
| 2491 | chk_rst_nr 1 1 invert |
| 2492 | fi |
| 2493 | } |
| 2494 | |
| 2495 | implicit_tests() |
| 2496 | { |
| 2497 | # userspace pm type prevents add_addr |
| 2498 | if reset "implicit EP"; then |
| 2499 | pm_nl_set_limits $ns1 2 2 |
| 2500 | pm_nl_set_limits $ns2 2 2 |
| 2501 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 2502 | run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow & |
| 2503 | |
| 2504 | wait_mpj $ns1 |
| 2505 | pm_nl_check_endpoint 1 "creation" \ |
| 2506 | $ns2 10.0.2.2 id 1 flags implicit |
| 2507 | |
| 2508 | pm_nl_add_endpoint $ns2 10.0.2.2 id 33 |
| 2509 | pm_nl_check_endpoint 0 "ID change is prevented" \ |
| 2510 | $ns2 10.0.2.2 id 1 flags implicit |
| 2511 | |
| 2512 | pm_nl_add_endpoint $ns2 10.0.2.2 flags signal |
| 2513 | pm_nl_check_endpoint 0 "modif is allowed" \ |
| 2514 | $ns2 10.0.2.2 id 1 flags signal |
| 2515 | wait |
| 2516 | fi |
| 2517 | } |
| 2518 | |
| 2519 | # [$1: error message] |
| 2520 | usage() |
| 2521 | { |
| 2522 | if [ -n "${1}" ]; then |
| 2523 | echo "${1}" |
| 2524 | ret=1 |
| 2525 | fi |
| 2526 | |
| 2527 | echo "mptcp_join usage:" |
| 2528 | |
| 2529 | local key |
| 2530 | for key in "${!all_tests[@]}"; do |
| 2531 | echo " -${key} ${all_tests[${key}]}" |
| 2532 | done |
| 2533 | |
| 2534 | echo " -c capture pcap files" |
| 2535 | echo " -C enable data checksum" |
| 2536 | echo " -i use ip mptcp" |
| 2537 | echo " -h help" |
| 2538 | |
| 2539 | echo "[test ids|names]" |
| 2540 | |
| 2541 | exit ${ret} |
| 2542 | } |
| 2543 | |
| 2544 | |
| 2545 | # Use a "simple" array to force an specific order we cannot have with an associative one |
| 2546 | all_tests_sorted=( |
| 2547 | f@subflows_tests |
| 2548 | e@subflows_error_tests |
| 2549 | s@signal_address_tests |
| 2550 | l@link_failure_tests |
| 2551 | t@add_addr_timeout_tests |
| 2552 | r@remove_tests |
| 2553 | a@add_tests |
| 2554 | 6@ipv6_tests |
| 2555 | 4@v4mapped_tests |
| 2556 | b@backup_tests |
| 2557 | p@add_addr_ports_tests |
| 2558 | k@syncookies_tests |
| 2559 | S@checksum_tests |
| 2560 | d@deny_join_id0_tests |
| 2561 | m@fullmesh_tests |
| 2562 | z@fastclose_tests |
| 2563 | I@implicit_tests |
| 2564 | ) |
| 2565 | |
| 2566 | all_tests_args="" |
| 2567 | all_tests_names=() |
| 2568 | for subtests in "${all_tests_sorted[@]}"; do |
| 2569 | key="${subtests%@*}" |
| 2570 | value="${subtests#*@}" |
| 2571 | |
| 2572 | all_tests_args+="${key}" |
| 2573 | all_tests_names+=("${value}") |
| 2574 | all_tests[${key}]="${value}" |
| 2575 | done |
| 2576 | |
| 2577 | tests=() |
| 2578 | while getopts "${all_tests_args}cCih" opt; do |
| 2579 | case $opt in |
| 2580 | ["${all_tests_args}"]) |
| 2581 | tests+=("${all_tests[${opt}]}") |
| 2582 | ;; |
| 2583 | c) |
| 2584 | capture=1 |
| 2585 | ;; |
| 2586 | C) |
| 2587 | checksum=1 |
| 2588 | ;; |
| 2589 | i) |
| 2590 | ip_mptcp=1 |
| 2591 | ;; |
| 2592 | h) |
| 2593 | usage |
| 2594 | ;; |
| 2595 | *) |
| 2596 | usage "Unknown option: -${opt}" |
| 2597 | ;; |
| 2598 | esac |
| 2599 | done |
| 2600 | |
| 2601 | shift $((OPTIND - 1)) |
| 2602 | |
| 2603 | for arg in "${@}"; do |
| 2604 | if [[ "${arg}" =~ ^[0-9]+$ ]]; then |
| 2605 | only_tests_ids+=("${arg}") |
| 2606 | else |
| 2607 | only_tests_names+=("${arg}") |
| 2608 | fi |
| 2609 | done |
| 2610 | |
| 2611 | if [ ${#tests[@]} -eq 0 ]; then |
| 2612 | tests=("${all_tests_names[@]}") |
| 2613 | fi |
| 2614 | |
| 2615 | for subtests in "${tests[@]}"; do |
| 2616 | "${subtests}" |
| 2617 | done |
| 2618 | |
| 2619 | exit $ret |