| 1 | #!/bin/bash |
| 2 | # SPDX-License-Identifier: GPL-2.0 |
| 3 | |
| 4 | # Double quotes to prevent globbing and word splitting is recommended in new |
| 5 | # code but we accept it, especially because there were too many before having |
| 6 | # address all other issues detected by shellcheck. |
| 7 | #shellcheck disable=SC2086 |
| 8 | |
| 9 | # ShellCheck incorrectly believes that most of the code here is unreachable |
| 10 | # because it's invoked by variable name, see how the "tests" array is used |
| 11 | #shellcheck disable=SC2317 |
| 12 | |
| 13 | . "$(dirname "${0}")/mptcp_lib.sh" |
| 14 | |
| 15 | ret=0 |
| 16 | sin="" |
| 17 | sinfail="" |
| 18 | sout="" |
| 19 | cin="" |
| 20 | cinfail="" |
| 21 | cinsent="" |
| 22 | tmpfile="" |
| 23 | cout="" |
| 24 | capout="" |
| 25 | ns1="" |
| 26 | ns2="" |
| 27 | ksft_skip=4 |
| 28 | iptables="iptables" |
| 29 | ip6tables="ip6tables" |
| 30 | timeout_poll=30 |
| 31 | timeout_test=$((timeout_poll * 2 + 1)) |
| 32 | capture=0 |
| 33 | checksum=0 |
| 34 | ip_mptcp=0 |
| 35 | check_invert=0 |
| 36 | validate_checksum=0 |
| 37 | init=0 |
| 38 | evts_ns1="" |
| 39 | evts_ns2="" |
| 40 | evts_ns1_pid=0 |
| 41 | evts_ns2_pid=0 |
| 42 | |
| 43 | declare -A all_tests |
| 44 | declare -a only_tests_ids |
| 45 | declare -a only_tests_names |
| 46 | declare -A failed_tests |
| 47 | TEST_COUNT=0 |
| 48 | TEST_NAME="" |
| 49 | nr_blank=40 |
| 50 | |
| 51 | export FAILING_LINKS="" |
| 52 | |
| 53 | # generated using "nfbpf_compile '(ip && (ip[54] & 0xf0) == 0x30) || |
| 54 | # (ip6 && (ip6[74] & 0xf0) == 0x30)'" |
| 55 | CBPF_MPTCP_SUBOPTION_ADD_ADDR="14, |
| 56 | 48 0 0 0, |
| 57 | 84 0 0 240, |
| 58 | 21 0 3 64, |
| 59 | 48 0 0 54, |
| 60 | 84 0 0 240, |
| 61 | 21 6 7 48, |
| 62 | 48 0 0 0, |
| 63 | 84 0 0 240, |
| 64 | 21 0 4 96, |
| 65 | 48 0 0 74, |
| 66 | 84 0 0 240, |
| 67 | 21 0 1 48, |
| 68 | 6 0 0 65535, |
| 69 | 6 0 0 0" |
| 70 | |
| 71 | init_partial() |
| 72 | { |
| 73 | capout=$(mktemp) |
| 74 | |
| 75 | local sec rndh |
| 76 | sec=$(date +%s) |
| 77 | rndh=$(printf %x $sec)-$(mktemp -u XXXXXX) |
| 78 | |
| 79 | ns1="ns1-$rndh" |
| 80 | ns2="ns2-$rndh" |
| 81 | |
| 82 | local netns |
| 83 | for netns in "$ns1" "$ns2"; do |
| 84 | ip netns add $netns || exit $ksft_skip |
| 85 | ip -net $netns link set lo up |
| 86 | ip netns exec $netns sysctl -q net.mptcp.enabled=1 |
| 87 | ip netns exec $netns sysctl -q net.mptcp.pm_type=0 |
| 88 | ip netns exec $netns sysctl -q net.ipv4.conf.all.rp_filter=0 |
| 89 | ip netns exec $netns sysctl -q net.ipv4.conf.default.rp_filter=0 |
| 90 | if [ $checksum -eq 1 ]; then |
| 91 | ip netns exec $netns sysctl -q net.mptcp.checksum_enabled=1 |
| 92 | fi |
| 93 | done |
| 94 | |
| 95 | check_invert=0 |
| 96 | validate_checksum=$checksum |
| 97 | FAILING_LINKS="" |
| 98 | |
| 99 | # ns1 ns2 |
| 100 | # ns1eth1 ns2eth1 |
| 101 | # ns1eth2 ns2eth2 |
| 102 | # ns1eth3 ns2eth3 |
| 103 | # ns1eth4 ns2eth4 |
| 104 | |
| 105 | local i |
| 106 | for i in $(seq 1 4); do |
| 107 | ip link add ns1eth$i netns "$ns1" type veth peer name ns2eth$i netns "$ns2" |
| 108 | ip -net "$ns1" addr add 10.0.$i.1/24 dev ns1eth$i |
| 109 | ip -net "$ns1" addr add dead:beef:$i::1/64 dev ns1eth$i nodad |
| 110 | ip -net "$ns1" link set ns1eth$i up |
| 111 | |
| 112 | ip -net "$ns2" addr add 10.0.$i.2/24 dev ns2eth$i |
| 113 | ip -net "$ns2" addr add dead:beef:$i::2/64 dev ns2eth$i nodad |
| 114 | ip -net "$ns2" link set ns2eth$i up |
| 115 | |
| 116 | # let $ns2 reach any $ns1 address from any interface |
| 117 | ip -net "$ns2" route add default via 10.0.$i.1 dev ns2eth$i metric 10$i |
| 118 | ip -net "$ns2" route add default via dead:beef:$i::1 dev ns2eth$i metric 10$i |
| 119 | done |
| 120 | } |
| 121 | |
| 122 | init_shapers() |
| 123 | { |
| 124 | local i |
| 125 | for i in $(seq 1 4); do |
| 126 | tc -n $ns1 qdisc add dev ns1eth$i root netem rate 20mbit delay 1 |
| 127 | tc -n $ns2 qdisc add dev ns2eth$i root netem rate 20mbit delay 1 |
| 128 | done |
| 129 | } |
| 130 | |
| 131 | cleanup_partial() |
| 132 | { |
| 133 | rm -f "$capout" |
| 134 | |
| 135 | local netns |
| 136 | for netns in "$ns1" "$ns2"; do |
| 137 | ip netns del $netns |
| 138 | rm -f /tmp/$netns.{nstat,out} |
| 139 | done |
| 140 | } |
| 141 | |
| 142 | check_tools() |
| 143 | { |
| 144 | mptcp_lib_check_mptcp |
| 145 | mptcp_lib_check_kallsyms |
| 146 | |
| 147 | if ! ip -Version &> /dev/null; then |
| 148 | echo "SKIP: Could not run test without ip tool" |
| 149 | exit $ksft_skip |
| 150 | fi |
| 151 | |
| 152 | # Use the legacy version if available to support old kernel versions |
| 153 | if iptables-legacy -V &> /dev/null; then |
| 154 | iptables="iptables-legacy" |
| 155 | ip6tables="ip6tables-legacy" |
| 156 | elif ! iptables -V &> /dev/null; then |
| 157 | echo "SKIP: Could not run all tests without iptables tool" |
| 158 | exit $ksft_skip |
| 159 | fi |
| 160 | |
| 161 | if ! ip6tables -V &> /dev/null; then |
| 162 | echo "SKIP: Could not run all tests without ip6tables tool" |
| 163 | exit $ksft_skip |
| 164 | fi |
| 165 | } |
| 166 | |
| 167 | init() { |
| 168 | init=1 |
| 169 | |
| 170 | check_tools |
| 171 | |
| 172 | sin=$(mktemp) |
| 173 | sout=$(mktemp) |
| 174 | cin=$(mktemp) |
| 175 | cinsent=$(mktemp) |
| 176 | cout=$(mktemp) |
| 177 | evts_ns1=$(mktemp) |
| 178 | evts_ns2=$(mktemp) |
| 179 | |
| 180 | trap cleanup EXIT |
| 181 | |
| 182 | make_file "$cin" "client" 1 |
| 183 | make_file "$sin" "server" 1 |
| 184 | } |
| 185 | |
| 186 | cleanup() |
| 187 | { |
| 188 | rm -f "$cin" "$cout" "$sinfail" |
| 189 | rm -f "$sin" "$sout" "$cinsent" "$cinfail" |
| 190 | rm -f "$tmpfile" |
| 191 | rm -rf $evts_ns1 $evts_ns2 |
| 192 | cleanup_partial |
| 193 | } |
| 194 | |
| 195 | # $1: msg |
| 196 | print_title() |
| 197 | { |
| 198 | printf "%03u %-36s %s" "${TEST_COUNT}" "${TEST_NAME}" "${1}" |
| 199 | } |
| 200 | |
| 201 | # [ $1: fail msg ] |
| 202 | mark_as_skipped() |
| 203 | { |
| 204 | local msg="${1:-"Feature not supported"}" |
| 205 | |
| 206 | mptcp_lib_fail_if_expected_feature "${msg}" |
| 207 | |
| 208 | print_title "[ skip ] ${msg}" |
| 209 | printf "\n" |
| 210 | } |
| 211 | |
| 212 | # $@: condition |
| 213 | continue_if() |
| 214 | { |
| 215 | if ! "${@}"; then |
| 216 | mark_as_skipped |
| 217 | return 1 |
| 218 | fi |
| 219 | } |
| 220 | |
| 221 | skip_test() |
| 222 | { |
| 223 | if [ "${#only_tests_ids[@]}" -eq 0 ] && [ "${#only_tests_names[@]}" -eq 0 ]; then |
| 224 | return 1 |
| 225 | fi |
| 226 | |
| 227 | local i |
| 228 | for i in "${only_tests_ids[@]}"; do |
| 229 | if [ "${TEST_COUNT}" -eq "${i}" ]; then |
| 230 | return 1 |
| 231 | fi |
| 232 | done |
| 233 | for i in "${only_tests_names[@]}"; do |
| 234 | if [ "${TEST_NAME}" = "${i}" ]; then |
| 235 | return 1 |
| 236 | fi |
| 237 | done |
| 238 | |
| 239 | return 0 |
| 240 | } |
| 241 | |
| 242 | # $1: test name |
| 243 | reset() |
| 244 | { |
| 245 | TEST_NAME="${1}" |
| 246 | |
| 247 | TEST_COUNT=$((TEST_COUNT+1)) |
| 248 | |
| 249 | if skip_test; then |
| 250 | return 1 |
| 251 | fi |
| 252 | |
| 253 | if [ "${init}" != "1" ]; then |
| 254 | init |
| 255 | else |
| 256 | cleanup_partial |
| 257 | fi |
| 258 | |
| 259 | init_partial |
| 260 | |
| 261 | return 0 |
| 262 | } |
| 263 | |
| 264 | # $1: test name |
| 265 | reset_with_cookies() |
| 266 | { |
| 267 | reset "${1}" || return 1 |
| 268 | |
| 269 | local netns |
| 270 | for netns in "$ns1" "$ns2"; do |
| 271 | ip netns exec $netns sysctl -q net.ipv4.tcp_syncookies=2 |
| 272 | done |
| 273 | } |
| 274 | |
| 275 | # $1: test name |
| 276 | reset_with_add_addr_timeout() |
| 277 | { |
| 278 | local ip="${2:-4}" |
| 279 | local tables |
| 280 | |
| 281 | reset "${1}" || return 1 |
| 282 | |
| 283 | tables="${iptables}" |
| 284 | if [ $ip -eq 6 ]; then |
| 285 | tables="${ip6tables}" |
| 286 | fi |
| 287 | |
| 288 | ip netns exec $ns1 sysctl -q net.mptcp.add_addr_timeout=1 |
| 289 | |
| 290 | if ! ip netns exec $ns2 $tables -A OUTPUT -p tcp \ |
| 291 | -m tcp --tcp-option 30 \ |
| 292 | -m bpf --bytecode \ |
| 293 | "$CBPF_MPTCP_SUBOPTION_ADD_ADDR" \ |
| 294 | -j DROP; then |
| 295 | mark_as_skipped "unable to set the 'add addr' rule" |
| 296 | return 1 |
| 297 | fi |
| 298 | } |
| 299 | |
| 300 | # $1: test name |
| 301 | reset_with_checksum() |
| 302 | { |
| 303 | local ns1_enable=$1 |
| 304 | local ns2_enable=$2 |
| 305 | |
| 306 | reset "checksum test ${1} ${2}" || return 1 |
| 307 | |
| 308 | ip netns exec $ns1 sysctl -q net.mptcp.checksum_enabled=$ns1_enable |
| 309 | ip netns exec $ns2 sysctl -q net.mptcp.checksum_enabled=$ns2_enable |
| 310 | |
| 311 | validate_checksum=1 |
| 312 | } |
| 313 | |
| 314 | reset_with_allow_join_id0() |
| 315 | { |
| 316 | local ns1_enable=$2 |
| 317 | local ns2_enable=$3 |
| 318 | |
| 319 | reset "${1}" || return 1 |
| 320 | |
| 321 | ip netns exec $ns1 sysctl -q net.mptcp.allow_join_initial_addr_port=$ns1_enable |
| 322 | ip netns exec $ns2 sysctl -q net.mptcp.allow_join_initial_addr_port=$ns2_enable |
| 323 | } |
| 324 | |
| 325 | # Modify TCP payload without corrupting the TCP packet |
| 326 | # |
| 327 | # This rule inverts a 8-bit word at byte offset 148 for the 2nd TCP ACK packets |
| 328 | # carrying enough data. |
| 329 | # Once it is done, the TCP Checksum field is updated so the packet is still |
| 330 | # considered as valid at the TCP level. |
| 331 | # Because the MPTCP checksum, covering the TCP options and data, has not been |
| 332 | # updated, the modification will be detected and an MP_FAIL will be emitted: |
| 333 | # what we want to validate here without corrupting "random" MPTCP options. |
| 334 | # |
| 335 | # To avoid having tc producing this pr_info() message for each TCP ACK packets |
| 336 | # not carrying enough data: |
| 337 | # |
| 338 | # tc action pedit offset 162 out of bounds |
| 339 | # |
| 340 | # Netfilter is used to mark packets with enough data. |
| 341 | setup_fail_rules() |
| 342 | { |
| 343 | check_invert=1 |
| 344 | validate_checksum=1 |
| 345 | local i="$1" |
| 346 | local ip="${2:-4}" |
| 347 | local tables |
| 348 | |
| 349 | tables="${iptables}" |
| 350 | if [ $ip -eq 6 ]; then |
| 351 | tables="${ip6tables}" |
| 352 | fi |
| 353 | |
| 354 | ip netns exec $ns2 $tables \ |
| 355 | -t mangle \ |
| 356 | -A OUTPUT \ |
| 357 | -o ns2eth$i \ |
| 358 | -p tcp \ |
| 359 | -m length --length 150:9999 \ |
| 360 | -m statistic --mode nth --packet 1 --every 99999 \ |
| 361 | -j MARK --set-mark 42 || return ${ksft_skip} |
| 362 | |
| 363 | tc -n $ns2 qdisc add dev ns2eth$i clsact || return ${ksft_skip} |
| 364 | tc -n $ns2 filter add dev ns2eth$i egress \ |
| 365 | protocol ip prio 1000 \ |
| 366 | handle 42 fw \ |
| 367 | action pedit munge offset 148 u8 invert \ |
| 368 | pipe csum tcp \ |
| 369 | index 100 || return ${ksft_skip} |
| 370 | } |
| 371 | |
| 372 | reset_with_fail() |
| 373 | { |
| 374 | reset "${1}" || return 1 |
| 375 | shift |
| 376 | |
| 377 | ip netns exec $ns1 sysctl -q net.mptcp.checksum_enabled=1 |
| 378 | ip netns exec $ns2 sysctl -q net.mptcp.checksum_enabled=1 |
| 379 | |
| 380 | local rc=0 |
| 381 | setup_fail_rules "${@}" || rc=$? |
| 382 | |
| 383 | if [ ${rc} -eq ${ksft_skip} ]; then |
| 384 | mark_as_skipped "unable to set the 'fail' rules" |
| 385 | return 1 |
| 386 | fi |
| 387 | } |
| 388 | |
| 389 | reset_with_events() |
| 390 | { |
| 391 | reset "${1}" || return 1 |
| 392 | |
| 393 | :> "$evts_ns1" |
| 394 | :> "$evts_ns2" |
| 395 | ip netns exec $ns1 ./pm_nl_ctl events >> "$evts_ns1" 2>&1 & |
| 396 | evts_ns1_pid=$! |
| 397 | ip netns exec $ns2 ./pm_nl_ctl events >> "$evts_ns2" 2>&1 & |
| 398 | evts_ns2_pid=$! |
| 399 | } |
| 400 | |
| 401 | reset_with_tcp_filter() |
| 402 | { |
| 403 | reset "${1}" || return 1 |
| 404 | shift |
| 405 | |
| 406 | local ns="${!1}" |
| 407 | local src="${2}" |
| 408 | local target="${3}" |
| 409 | |
| 410 | if ! ip netns exec "${ns}" ${iptables} \ |
| 411 | -A INPUT \ |
| 412 | -s "${src}" \ |
| 413 | -p tcp \ |
| 414 | -j "${target}"; then |
| 415 | mark_as_skipped "unable to set the filter rules" |
| 416 | return 1 |
| 417 | fi |
| 418 | } |
| 419 | |
| 420 | fail_test() |
| 421 | { |
| 422 | ret=1 |
| 423 | failed_tests[${TEST_COUNT}]="${TEST_NAME}" |
| 424 | } |
| 425 | |
| 426 | get_failed_tests_ids() |
| 427 | { |
| 428 | # sorted |
| 429 | local i |
| 430 | for i in "${!failed_tests[@]}"; do |
| 431 | echo "${i}" |
| 432 | done | sort -n |
| 433 | } |
| 434 | |
| 435 | print_file_err() |
| 436 | { |
| 437 | ls -l "$1" 1>&2 |
| 438 | echo "Trailing bytes are: " |
| 439 | tail -c 27 "$1" |
| 440 | } |
| 441 | |
| 442 | check_transfer() |
| 443 | { |
| 444 | local in=$1 |
| 445 | local out=$2 |
| 446 | local what=$3 |
| 447 | local bytes=$4 |
| 448 | local i a b |
| 449 | |
| 450 | local line |
| 451 | if [ -n "$bytes" ]; then |
| 452 | local out_size |
| 453 | # when truncating we must check the size explicitly |
| 454 | out_size=$(wc -c $out | awk '{print $1}') |
| 455 | if [ $out_size -ne $bytes ]; then |
| 456 | echo "[ FAIL ] $what output file has wrong size ($out_size, $bytes)" |
| 457 | fail_test |
| 458 | return 1 |
| 459 | fi |
| 460 | |
| 461 | # note: BusyBox's "cmp" command doesn't support --bytes |
| 462 | tmpfile=$(mktemp) |
| 463 | head --bytes="$bytes" "$in" > "$tmpfile" |
| 464 | mv "$tmpfile" "$in" |
| 465 | head --bytes="$bytes" "$out" > "$tmpfile" |
| 466 | mv "$tmpfile" "$out" |
| 467 | tmpfile="" |
| 468 | fi |
| 469 | cmp -l "$in" "$out" | while read -r i a b; do |
| 470 | local sum=$((0${a} + 0${b})) |
| 471 | if [ $check_invert -eq 0 ] || [ $sum -ne $((0xff)) ]; then |
| 472 | echo "[ FAIL ] $what does not match (in, out):" |
| 473 | print_file_err "$in" |
| 474 | print_file_err "$out" |
| 475 | fail_test |
| 476 | |
| 477 | return 1 |
| 478 | else |
| 479 | echo "$what has inverted byte at ${i}" |
| 480 | fi |
| 481 | done |
| 482 | |
| 483 | return 0 |
| 484 | } |
| 485 | |
| 486 | do_ping() |
| 487 | { |
| 488 | local listener_ns="$1" |
| 489 | local connector_ns="$2" |
| 490 | local connect_addr="$3" |
| 491 | |
| 492 | if ! ip netns exec ${connector_ns} ping -q -c 1 $connect_addr >/dev/null; then |
| 493 | echo "$listener_ns -> $connect_addr connectivity [ FAIL ]" 1>&2 |
| 494 | fail_test |
| 495 | fi |
| 496 | } |
| 497 | |
| 498 | link_failure() |
| 499 | { |
| 500 | local ns="$1" |
| 501 | |
| 502 | if [ -z "$FAILING_LINKS" ]; then |
| 503 | l=$((RANDOM%4)) |
| 504 | FAILING_LINKS=$((l+1)) |
| 505 | fi |
| 506 | |
| 507 | local l |
| 508 | for l in $FAILING_LINKS; do |
| 509 | local veth="ns1eth$l" |
| 510 | ip -net "$ns" link set "$veth" down |
| 511 | done |
| 512 | } |
| 513 | |
| 514 | # $1: IP address |
| 515 | is_v6() |
| 516 | { |
| 517 | [ -z "${1##*:*}" ] |
| 518 | } |
| 519 | |
| 520 | # $1: ns, $2: port |
| 521 | wait_local_port_listen() |
| 522 | { |
| 523 | local listener_ns="${1}" |
| 524 | local port="${2}" |
| 525 | |
| 526 | local port_hex |
| 527 | port_hex="$(printf "%04X" "${port}")" |
| 528 | |
| 529 | local i |
| 530 | for i in $(seq 10); do |
| 531 | ip netns exec "${listener_ns}" cat /proc/net/tcp* | \ |
| 532 | awk "BEGIN {rc=1} {if (\$2 ~ /:${port_hex}\$/ && \$4 ~ /0A/) {rc=0; exit}} END {exit rc}" && |
| 533 | break |
| 534 | sleep 0.1 |
| 535 | done |
| 536 | } |
| 537 | |
| 538 | # $1: ns ; $2: counter |
| 539 | get_counter() |
| 540 | { |
| 541 | local ns="${1}" |
| 542 | local counter="${2}" |
| 543 | local count |
| 544 | |
| 545 | count=$(ip netns exec ${ns} nstat -asz "${counter}" | awk 'NR==1 {next} {print $2}') |
| 546 | if [ -z "${count}" ]; then |
| 547 | mptcp_lib_fail_if_expected_feature "${counter} counter" |
| 548 | return 1 |
| 549 | fi |
| 550 | |
| 551 | echo "${count}" |
| 552 | } |
| 553 | |
| 554 | rm_addr_count() |
| 555 | { |
| 556 | get_counter "${1}" "MPTcpExtRmAddr" |
| 557 | } |
| 558 | |
| 559 | # $1: ns, $2: old rm_addr counter in $ns |
| 560 | wait_rm_addr() |
| 561 | { |
| 562 | local ns="${1}" |
| 563 | local old_cnt="${2}" |
| 564 | local cnt |
| 565 | |
| 566 | local i |
| 567 | for i in $(seq 10); do |
| 568 | cnt=$(rm_addr_count ${ns}) |
| 569 | [ "$cnt" = "${old_cnt}" ] || break |
| 570 | sleep 0.1 |
| 571 | done |
| 572 | } |
| 573 | |
| 574 | wait_mpj() |
| 575 | { |
| 576 | local ns="${1}" |
| 577 | local cnt old_cnt |
| 578 | |
| 579 | old_cnt=$(get_counter ${ns} "MPTcpExtMPJoinAckRx") |
| 580 | |
| 581 | local i |
| 582 | for i in $(seq 10); do |
| 583 | cnt=$(get_counter ${ns} "MPTcpExtMPJoinAckRx") |
| 584 | [ "$cnt" = "${old_cnt}" ] || break |
| 585 | sleep 0.1 |
| 586 | done |
| 587 | } |
| 588 | |
| 589 | kill_wait() |
| 590 | { |
| 591 | kill $1 > /dev/null 2>&1 |
| 592 | wait $1 2>/dev/null |
| 593 | } |
| 594 | |
| 595 | kill_events_pids() |
| 596 | { |
| 597 | kill_wait $evts_ns1_pid |
| 598 | kill_wait $evts_ns2_pid |
| 599 | } |
| 600 | |
| 601 | kill_tests_wait() |
| 602 | { |
| 603 | #shellcheck disable=SC2046 |
| 604 | kill -SIGUSR1 $(ip netns pids $ns2) $(ip netns pids $ns1) |
| 605 | wait |
| 606 | } |
| 607 | |
| 608 | pm_nl_set_limits() |
| 609 | { |
| 610 | local ns=$1 |
| 611 | local addrs=$2 |
| 612 | local subflows=$3 |
| 613 | |
| 614 | if [ $ip_mptcp -eq 1 ]; then |
| 615 | ip -n $ns mptcp limits set add_addr_accepted $addrs subflows $subflows |
| 616 | else |
| 617 | ip netns exec $ns ./pm_nl_ctl limits $addrs $subflows |
| 618 | fi |
| 619 | } |
| 620 | |
| 621 | pm_nl_add_endpoint() |
| 622 | { |
| 623 | local ns=$1 |
| 624 | local addr=$2 |
| 625 | local flags _flags |
| 626 | local port _port |
| 627 | local dev _dev |
| 628 | local id _id |
| 629 | local nr=2 |
| 630 | |
| 631 | local p |
| 632 | for p in "${@}" |
| 633 | do |
| 634 | if [ $p = "flags" ]; then |
| 635 | eval _flags=\$"$nr" |
| 636 | [ -n "$_flags" ]; flags="flags $_flags" |
| 637 | fi |
| 638 | if [ $p = "dev" ]; then |
| 639 | eval _dev=\$"$nr" |
| 640 | [ -n "$_dev" ]; dev="dev $_dev" |
| 641 | fi |
| 642 | if [ $p = "id" ]; then |
| 643 | eval _id=\$"$nr" |
| 644 | [ -n "$_id" ]; id="id $_id" |
| 645 | fi |
| 646 | if [ $p = "port" ]; then |
| 647 | eval _port=\$"$nr" |
| 648 | [ -n "$_port" ]; port="port $_port" |
| 649 | fi |
| 650 | |
| 651 | nr=$((nr + 1)) |
| 652 | done |
| 653 | |
| 654 | if [ $ip_mptcp -eq 1 ]; then |
| 655 | ip -n $ns mptcp endpoint add $addr ${_flags//","/" "} $dev $id $port |
| 656 | else |
| 657 | ip netns exec $ns ./pm_nl_ctl add $addr $flags $dev $id $port |
| 658 | fi |
| 659 | } |
| 660 | |
| 661 | pm_nl_del_endpoint() |
| 662 | { |
| 663 | local ns=$1 |
| 664 | local id=$2 |
| 665 | local addr=$3 |
| 666 | |
| 667 | if [ $ip_mptcp -eq 1 ]; then |
| 668 | ip -n $ns mptcp endpoint delete id $id $addr |
| 669 | else |
| 670 | ip netns exec $ns ./pm_nl_ctl del $id $addr |
| 671 | fi |
| 672 | } |
| 673 | |
| 674 | pm_nl_flush_endpoint() |
| 675 | { |
| 676 | local ns=$1 |
| 677 | |
| 678 | if [ $ip_mptcp -eq 1 ]; then |
| 679 | ip -n $ns mptcp endpoint flush |
| 680 | else |
| 681 | ip netns exec $ns ./pm_nl_ctl flush |
| 682 | fi |
| 683 | } |
| 684 | |
| 685 | pm_nl_show_endpoints() |
| 686 | { |
| 687 | local ns=$1 |
| 688 | |
| 689 | if [ $ip_mptcp -eq 1 ]; then |
| 690 | ip -n $ns mptcp endpoint show |
| 691 | else |
| 692 | ip netns exec $ns ./pm_nl_ctl dump |
| 693 | fi |
| 694 | } |
| 695 | |
| 696 | pm_nl_change_endpoint() |
| 697 | { |
| 698 | local ns=$1 |
| 699 | local id=$2 |
| 700 | local flags=$3 |
| 701 | |
| 702 | if [ $ip_mptcp -eq 1 ]; then |
| 703 | ip -n $ns mptcp endpoint change id $id ${flags//","/" "} |
| 704 | else |
| 705 | ip netns exec $ns ./pm_nl_ctl set id $id flags $flags |
| 706 | fi |
| 707 | } |
| 708 | |
| 709 | pm_nl_check_endpoint() |
| 710 | { |
| 711 | local line expected_line |
| 712 | local need_title=$1 |
| 713 | local msg="$2" |
| 714 | local ns=$3 |
| 715 | local addr=$4 |
| 716 | local _flags="" |
| 717 | local flags |
| 718 | local _port |
| 719 | local port |
| 720 | local dev |
| 721 | local _id |
| 722 | local id |
| 723 | |
| 724 | if [ "${need_title}" = 1 ]; then |
| 725 | printf "%03u %-36s %s" "${TEST_COUNT}" "${TEST_NAME}" "${msg}" |
| 726 | else |
| 727 | printf "%-${nr_blank}s %s" " " "${msg}" |
| 728 | fi |
| 729 | |
| 730 | shift 4 |
| 731 | while [ -n "$1" ]; do |
| 732 | if [ $1 = "flags" ]; then |
| 733 | _flags=$2 |
| 734 | [ -n "$_flags" ]; flags="flags $_flags" |
| 735 | shift |
| 736 | elif [ $1 = "dev" ]; then |
| 737 | [ -n "$2" ]; dev="dev $1" |
| 738 | shift |
| 739 | elif [ $1 = "id" ]; then |
| 740 | _id=$2 |
| 741 | [ -n "$_id" ]; id="id $_id" |
| 742 | shift |
| 743 | elif [ $1 = "port" ]; then |
| 744 | _port=$2 |
| 745 | [ -n "$_port" ]; port=" port $_port" |
| 746 | shift |
| 747 | fi |
| 748 | |
| 749 | shift |
| 750 | done |
| 751 | |
| 752 | if [ -z "$id" ]; then |
| 753 | echo "[skip] bad test - missing endpoint id" |
| 754 | return |
| 755 | fi |
| 756 | |
| 757 | if [ $ip_mptcp -eq 1 ]; then |
| 758 | line=$(ip -n $ns mptcp endpoint show $id) |
| 759 | # the dump order is: address id flags port dev |
| 760 | expected_line="$addr" |
| 761 | [ -n "$addr" ] && expected_line="$expected_line $addr" |
| 762 | expected_line="$expected_line $id" |
| 763 | [ -n "$_flags" ] && expected_line="$expected_line ${_flags//","/" "}" |
| 764 | [ -n "$dev" ] && expected_line="$expected_line $dev" |
| 765 | [ -n "$port" ] && expected_line="$expected_line $port" |
| 766 | else |
| 767 | line=$(ip netns exec $ns ./pm_nl_ctl get $_id) |
| 768 | # the dump order is: id flags dev address port |
| 769 | expected_line="$id" |
| 770 | [ -n "$flags" ] && expected_line="$expected_line $flags" |
| 771 | [ -n "$dev" ] && expected_line="$expected_line $dev" |
| 772 | [ -n "$addr" ] && expected_line="$expected_line $addr" |
| 773 | [ -n "$_port" ] && expected_line="$expected_line $_port" |
| 774 | fi |
| 775 | if [ "$line" = "$expected_line" ]; then |
| 776 | echo "[ ok ]" |
| 777 | else |
| 778 | echo "[fail] expected '$expected_line' found '$line'" |
| 779 | fail_test |
| 780 | fi |
| 781 | } |
| 782 | |
| 783 | do_transfer() |
| 784 | { |
| 785 | local listener_ns="$1" |
| 786 | local connector_ns="$2" |
| 787 | local cl_proto="$3" |
| 788 | local srv_proto="$4" |
| 789 | local connect_addr="$5" |
| 790 | local test_link_fail="$6" |
| 791 | local addr_nr_ns1="$7" |
| 792 | local addr_nr_ns2="$8" |
| 793 | local speed="$9" |
| 794 | local sflags="${10}" |
| 795 | |
| 796 | local port=$((10000 + TEST_COUNT - 1)) |
| 797 | local cappid |
| 798 | local userspace_pm=0 |
| 799 | |
| 800 | :> "$cout" |
| 801 | :> "$sout" |
| 802 | :> "$capout" |
| 803 | |
| 804 | if [ $capture -eq 1 ]; then |
| 805 | local capuser |
| 806 | if [ -z $SUDO_USER ] ; then |
| 807 | capuser="" |
| 808 | else |
| 809 | capuser="-Z $SUDO_USER" |
| 810 | fi |
| 811 | |
| 812 | capfile=$(printf "mp_join-%02u-%s.pcap" "$TEST_COUNT" "${listener_ns}") |
| 813 | |
| 814 | echo "Capturing traffic for test $TEST_COUNT into $capfile" |
| 815 | ip netns exec ${listener_ns} tcpdump -i any -s 65535 -B 32768 $capuser -w $capfile > "$capout" 2>&1 & |
| 816 | cappid=$! |
| 817 | |
| 818 | sleep 1 |
| 819 | fi |
| 820 | |
| 821 | NSTAT_HISTORY=/tmp/${listener_ns}.nstat ip netns exec ${listener_ns} \ |
| 822 | nstat -n |
| 823 | NSTAT_HISTORY=/tmp/${connector_ns}.nstat ip netns exec ${connector_ns} \ |
| 824 | nstat -n |
| 825 | |
| 826 | local extra_args |
| 827 | if [ $speed = "fast" ]; then |
| 828 | extra_args="-j" |
| 829 | elif [ $speed = "slow" ]; then |
| 830 | extra_args="-r 50" |
| 831 | elif [[ $speed = "speed_"* ]]; then |
| 832 | extra_args="-r ${speed:6}" |
| 833 | fi |
| 834 | |
| 835 | if [[ "${addr_nr_ns1}" = "userspace_"* ]]; then |
| 836 | userspace_pm=1 |
| 837 | addr_nr_ns1=${addr_nr_ns1:10} |
| 838 | fi |
| 839 | |
| 840 | local flags="subflow" |
| 841 | local extra_cl_args="" |
| 842 | local extra_srv_args="" |
| 843 | local trunc_size="" |
| 844 | if [[ "${addr_nr_ns2}" = "fastclose_"* ]]; then |
| 845 | if [ ${test_link_fail} -le 1 ]; then |
| 846 | echo "fastclose tests need test_link_fail argument" |
| 847 | fail_test |
| 848 | return 1 |
| 849 | fi |
| 850 | |
| 851 | # disconnect |
| 852 | trunc_size=${test_link_fail} |
| 853 | local side=${addr_nr_ns2:10} |
| 854 | |
| 855 | if [ ${side} = "client" ]; then |
| 856 | extra_cl_args="-f ${test_link_fail}" |
| 857 | extra_srv_args="-f -1" |
| 858 | elif [ ${side} = "server" ]; then |
| 859 | extra_srv_args="-f ${test_link_fail}" |
| 860 | extra_cl_args="-f -1" |
| 861 | else |
| 862 | echo "wrong/unknown fastclose spec ${side}" |
| 863 | fail_test |
| 864 | return 1 |
| 865 | fi |
| 866 | addr_nr_ns2=0 |
| 867 | elif [[ "${addr_nr_ns2}" = "userspace_"* ]]; then |
| 868 | userspace_pm=1 |
| 869 | addr_nr_ns2=${addr_nr_ns2:10} |
| 870 | elif [[ "${addr_nr_ns2}" = "fullmesh_"* ]]; then |
| 871 | flags="${flags},fullmesh" |
| 872 | addr_nr_ns2=${addr_nr_ns2:9} |
| 873 | fi |
| 874 | |
| 875 | extra_srv_args="$extra_args $extra_srv_args" |
| 876 | if [ "$test_link_fail" -gt 1 ];then |
| 877 | timeout ${timeout_test} \ |
| 878 | ip netns exec ${listener_ns} \ |
| 879 | ./mptcp_connect -t ${timeout_poll} -l -p $port -s ${srv_proto} \ |
| 880 | $extra_srv_args "::" < "$sinfail" > "$sout" & |
| 881 | else |
| 882 | timeout ${timeout_test} \ |
| 883 | ip netns exec ${listener_ns} \ |
| 884 | ./mptcp_connect -t ${timeout_poll} -l -p $port -s ${srv_proto} \ |
| 885 | $extra_srv_args "::" < "$sin" > "$sout" & |
| 886 | fi |
| 887 | local spid=$! |
| 888 | |
| 889 | wait_local_port_listen "${listener_ns}" "${port}" |
| 890 | |
| 891 | extra_cl_args="$extra_args $extra_cl_args" |
| 892 | if [ "$test_link_fail" -eq 0 ];then |
| 893 | timeout ${timeout_test} \ |
| 894 | ip netns exec ${connector_ns} \ |
| 895 | ./mptcp_connect -t ${timeout_poll} -p $port -s ${cl_proto} \ |
| 896 | $extra_cl_args $connect_addr < "$cin" > "$cout" & |
| 897 | elif [ "$test_link_fail" -eq 1 ] || [ "$test_link_fail" -eq 2 ];then |
| 898 | ( cat "$cinfail" ; sleep 2; link_failure $listener_ns ; cat "$cinfail" ) | \ |
| 899 | tee "$cinsent" | \ |
| 900 | timeout ${timeout_test} \ |
| 901 | ip netns exec ${connector_ns} \ |
| 902 | ./mptcp_connect -t ${timeout_poll} -p $port -s ${cl_proto} \ |
| 903 | $extra_cl_args $connect_addr > "$cout" & |
| 904 | else |
| 905 | tee "$cinsent" < "$cinfail" | \ |
| 906 | timeout ${timeout_test} \ |
| 907 | ip netns exec ${connector_ns} \ |
| 908 | ./mptcp_connect -t ${timeout_poll} -p $port -s ${cl_proto} \ |
| 909 | $extra_cl_args $connect_addr > "$cout" & |
| 910 | fi |
| 911 | local cpid=$! |
| 912 | |
| 913 | # let the mptcp subflow be established in background before |
| 914 | # do endpoint manipulation |
| 915 | if [ $addr_nr_ns1 != "0" ] || [ $addr_nr_ns2 != "0" ]; then |
| 916 | sleep 1 |
| 917 | fi |
| 918 | |
| 919 | if [ $addr_nr_ns1 -gt 0 ]; then |
| 920 | local counter=2 |
| 921 | local add_nr_ns1=${addr_nr_ns1} |
| 922 | local id=10 |
| 923 | local tk |
| 924 | while [ $add_nr_ns1 -gt 0 ]; do |
| 925 | local addr |
| 926 | if is_v6 "${connect_addr}"; then |
| 927 | addr="dead:beef:$counter::1" |
| 928 | else |
| 929 | addr="10.0.$counter.1" |
| 930 | fi |
| 931 | if [ $userspace_pm -eq 0 ]; then |
| 932 | pm_nl_add_endpoint $ns1 $addr flags signal |
| 933 | else |
| 934 | tk=$(grep "type:1," "$evts_ns1" | |
| 935 | sed -n 's/.*\(token:\)\([[:digit:]]*\).*$/\2/p;q') |
| 936 | ip netns exec ${listener_ns} ./pm_nl_ctl ann $addr token $tk id $id |
| 937 | sleep 1 |
| 938 | sp=$(grep "type:10" "$evts_ns1" | |
| 939 | sed -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q') |
| 940 | da=$(grep "type:10" "$evts_ns1" | |
| 941 | sed -n 's/.*\(daddr6:\)\([0-9a-f:.]*\).*$/\2/p;q') |
| 942 | dp=$(grep "type:10" "$evts_ns1" | |
| 943 | sed -n 's/.*\(dport:\)\([[:digit:]]*\).*$/\2/p;q') |
| 944 | ip netns exec ${listener_ns} ./pm_nl_ctl rem token $tk id $id |
| 945 | ip netns exec ${listener_ns} ./pm_nl_ctl dsf lip "::ffff:$addr" \ |
| 946 | lport $sp rip $da rport $dp token $tk |
| 947 | fi |
| 948 | |
| 949 | counter=$((counter + 1)) |
| 950 | add_nr_ns1=$((add_nr_ns1 - 1)) |
| 951 | id=$((id + 1)) |
| 952 | done |
| 953 | elif [ $addr_nr_ns1 -lt 0 ]; then |
| 954 | local rm_nr_ns1=$((-addr_nr_ns1)) |
| 955 | if [ $rm_nr_ns1 -lt 8 ]; then |
| 956 | local counter=0 |
| 957 | local line |
| 958 | pm_nl_show_endpoints ${listener_ns} | while read -r line; do |
| 959 | # shellcheck disable=SC2206 # we do want to split per word |
| 960 | local arr=($line) |
| 961 | local nr=0 |
| 962 | |
| 963 | local i |
| 964 | for i in "${arr[@]}"; do |
| 965 | if [ $i = "id" ]; then |
| 966 | if [ $counter -eq $rm_nr_ns1 ]; then |
| 967 | break |
| 968 | fi |
| 969 | id=${arr[$nr+1]} |
| 970 | rm_addr=$(rm_addr_count ${connector_ns}) |
| 971 | pm_nl_del_endpoint ${listener_ns} $id |
| 972 | wait_rm_addr ${connector_ns} ${rm_addr} |
| 973 | counter=$((counter + 1)) |
| 974 | fi |
| 975 | nr=$((nr + 1)) |
| 976 | done |
| 977 | done |
| 978 | elif [ $rm_nr_ns1 -eq 8 ]; then |
| 979 | pm_nl_flush_endpoint ${listener_ns} |
| 980 | elif [ $rm_nr_ns1 -eq 9 ]; then |
| 981 | pm_nl_del_endpoint ${listener_ns} 0 ${connect_addr} |
| 982 | fi |
| 983 | fi |
| 984 | |
| 985 | # if newly added endpoints must be deleted, give the background msk |
| 986 | # some time to created them |
| 987 | [ $addr_nr_ns1 -gt 0 ] && [ $addr_nr_ns2 -lt 0 ] && sleep 1 |
| 988 | |
| 989 | if [ $addr_nr_ns2 -gt 0 ]; then |
| 990 | local add_nr_ns2=${addr_nr_ns2} |
| 991 | local counter=3 |
| 992 | local id=20 |
| 993 | local tk da dp sp |
| 994 | while [ $add_nr_ns2 -gt 0 ]; do |
| 995 | local addr |
| 996 | if is_v6 "${connect_addr}"; then |
| 997 | addr="dead:beef:$counter::2" |
| 998 | else |
| 999 | addr="10.0.$counter.2" |
| 1000 | fi |
| 1001 | if [ $userspace_pm -eq 0 ]; then |
| 1002 | pm_nl_add_endpoint $ns2 $addr flags $flags |
| 1003 | else |
| 1004 | tk=$(sed -n 's/.*\(token:\)\([[:digit:]]*\).*$/\2/p;q' "$evts_ns2") |
| 1005 | da=$(sed -n 's/.*\(daddr4:\)\([0-9.]*\).*$/\2/p;q' "$evts_ns2") |
| 1006 | dp=$(sed -n 's/.*\(dport:\)\([[:digit:]]*\).*$/\2/p;q' "$evts_ns2") |
| 1007 | ip netns exec ${connector_ns} ./pm_nl_ctl csf lip $addr lid $id \ |
| 1008 | rip $da rport $dp token $tk |
| 1009 | sleep 1 |
| 1010 | sp=$(grep "type:10" "$evts_ns2" | |
| 1011 | sed -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q') |
| 1012 | ip netns exec ${connector_ns} ./pm_nl_ctl rem token $tk id $id |
| 1013 | ip netns exec ${connector_ns} ./pm_nl_ctl dsf lip $addr lport $sp \ |
| 1014 | rip $da rport $dp token $tk |
| 1015 | fi |
| 1016 | counter=$((counter + 1)) |
| 1017 | add_nr_ns2=$((add_nr_ns2 - 1)) |
| 1018 | id=$((id + 1)) |
| 1019 | done |
| 1020 | elif [ $addr_nr_ns2 -lt 0 ]; then |
| 1021 | local rm_nr_ns2=$((-addr_nr_ns2)) |
| 1022 | if [ $rm_nr_ns2 -lt 8 ]; then |
| 1023 | local counter=0 |
| 1024 | local line |
| 1025 | pm_nl_show_endpoints ${connector_ns} | while read -r line; do |
| 1026 | # shellcheck disable=SC2206 # we do want to split per word |
| 1027 | local arr=($line) |
| 1028 | local nr=0 |
| 1029 | |
| 1030 | local i |
| 1031 | for i in "${arr[@]}"; do |
| 1032 | if [ $i = "id" ]; then |
| 1033 | if [ $counter -eq $rm_nr_ns2 ]; then |
| 1034 | break |
| 1035 | fi |
| 1036 | local id rm_addr |
| 1037 | # rm_addr are serialized, allow the previous one to |
| 1038 | # complete |
| 1039 | id=${arr[$nr+1]} |
| 1040 | rm_addr=$(rm_addr_count ${listener_ns}) |
| 1041 | pm_nl_del_endpoint ${connector_ns} $id |
| 1042 | wait_rm_addr ${listener_ns} ${rm_addr} |
| 1043 | counter=$((counter + 1)) |
| 1044 | fi |
| 1045 | nr=$((nr + 1)) |
| 1046 | done |
| 1047 | done |
| 1048 | elif [ $rm_nr_ns2 -eq 8 ]; then |
| 1049 | pm_nl_flush_endpoint ${connector_ns} |
| 1050 | elif [ $rm_nr_ns2 -eq 9 ]; then |
| 1051 | local addr |
| 1052 | if is_v6 "${connect_addr}"; then |
| 1053 | addr="dead:beef:1::2" |
| 1054 | else |
| 1055 | addr="10.0.1.2" |
| 1056 | fi |
| 1057 | pm_nl_del_endpoint ${connector_ns} 0 $addr |
| 1058 | fi |
| 1059 | fi |
| 1060 | |
| 1061 | if [ -n "${sflags}" ]; then |
| 1062 | sleep 1 |
| 1063 | |
| 1064 | local netns |
| 1065 | for netns in "$ns1" "$ns2"; do |
| 1066 | local line |
| 1067 | pm_nl_show_endpoints $netns | while read -r line; do |
| 1068 | # shellcheck disable=SC2206 # we do want to split per word |
| 1069 | local arr=($line) |
| 1070 | local nr=0 |
| 1071 | local id |
| 1072 | |
| 1073 | local i |
| 1074 | for i in "${arr[@]}"; do |
| 1075 | if [ $i = "id" ]; then |
| 1076 | id=${arr[$nr+1]} |
| 1077 | fi |
| 1078 | nr=$((nr + 1)) |
| 1079 | done |
| 1080 | pm_nl_change_endpoint $netns $id $sflags |
| 1081 | done |
| 1082 | done |
| 1083 | fi |
| 1084 | |
| 1085 | wait $cpid |
| 1086 | local retc=$? |
| 1087 | wait $spid |
| 1088 | local rets=$? |
| 1089 | |
| 1090 | if [ $capture -eq 1 ]; then |
| 1091 | sleep 1 |
| 1092 | kill $cappid |
| 1093 | fi |
| 1094 | |
| 1095 | NSTAT_HISTORY=/tmp/${listener_ns}.nstat ip netns exec ${listener_ns} \ |
| 1096 | nstat | grep Tcp > /tmp/${listener_ns}.out |
| 1097 | NSTAT_HISTORY=/tmp/${connector_ns}.nstat ip netns exec ${connector_ns} \ |
| 1098 | nstat | grep Tcp > /tmp/${connector_ns}.out |
| 1099 | |
| 1100 | if [ ${rets} -ne 0 ] || [ ${retc} -ne 0 ]; then |
| 1101 | echo " client exit code $retc, server $rets" 1>&2 |
| 1102 | echo -e "\nnetns ${listener_ns} socket stat for ${port}:" 1>&2 |
| 1103 | ip netns exec ${listener_ns} ss -Menita 1>&2 -o "sport = :$port" |
| 1104 | cat /tmp/${listener_ns}.out |
| 1105 | echo -e "\nnetns ${connector_ns} socket stat for ${port}:" 1>&2 |
| 1106 | ip netns exec ${connector_ns} ss -Menita 1>&2 -o "dport = :$port" |
| 1107 | cat /tmp/${connector_ns}.out |
| 1108 | |
| 1109 | cat "$capout" |
| 1110 | fail_test |
| 1111 | return 1 |
| 1112 | fi |
| 1113 | |
| 1114 | if [ "$test_link_fail" -gt 1 ];then |
| 1115 | check_transfer $sinfail $cout "file received by client" $trunc_size |
| 1116 | else |
| 1117 | check_transfer $sin $cout "file received by client" $trunc_size |
| 1118 | fi |
| 1119 | retc=$? |
| 1120 | if [ "$test_link_fail" -eq 0 ];then |
| 1121 | check_transfer $cin $sout "file received by server" $trunc_size |
| 1122 | else |
| 1123 | check_transfer $cinsent $sout "file received by server" $trunc_size |
| 1124 | fi |
| 1125 | rets=$? |
| 1126 | |
| 1127 | if [ $retc -eq 0 ] && [ $rets -eq 0 ];then |
| 1128 | cat "$capout" |
| 1129 | return 0 |
| 1130 | fi |
| 1131 | |
| 1132 | cat "$capout" |
| 1133 | return 1 |
| 1134 | } |
| 1135 | |
| 1136 | make_file() |
| 1137 | { |
| 1138 | local name=$1 |
| 1139 | local who=$2 |
| 1140 | local size=$3 |
| 1141 | |
| 1142 | dd if=/dev/urandom of="$name" bs=1024 count=$size 2> /dev/null |
| 1143 | echo -e "\nMPTCP_TEST_FILE_END_MARKER" >> "$name" |
| 1144 | |
| 1145 | echo "Created $name (size $size KB) containing data sent by $who" |
| 1146 | } |
| 1147 | |
| 1148 | run_tests() |
| 1149 | { |
| 1150 | local listener_ns="$1" |
| 1151 | local connector_ns="$2" |
| 1152 | local connect_addr="$3" |
| 1153 | local test_linkfail="${4:-0}" |
| 1154 | local addr_nr_ns1="${5:-0}" |
| 1155 | local addr_nr_ns2="${6:-0}" |
| 1156 | local speed="${7:-fast}" |
| 1157 | local sflags="${8:-""}" |
| 1158 | |
| 1159 | local size |
| 1160 | |
| 1161 | # The values above 2 are reused to make test files |
| 1162 | # with the given sizes (KB) |
| 1163 | if [ "$test_linkfail" -gt 2 ]; then |
| 1164 | size=$test_linkfail |
| 1165 | |
| 1166 | if [ -z "$cinfail" ]; then |
| 1167 | cinfail=$(mktemp) |
| 1168 | fi |
| 1169 | make_file "$cinfail" "client" $size |
| 1170 | # create the input file for the failure test when |
| 1171 | # the first failure test run |
| 1172 | elif [ "$test_linkfail" -ne 0 ] && [ -z "$cinfail" ]; then |
| 1173 | # the client file must be considerably larger |
| 1174 | # of the maximum expected cwin value, or the |
| 1175 | # link utilization will be not predicable |
| 1176 | size=$((RANDOM%2)) |
| 1177 | size=$((size+1)) |
| 1178 | size=$((size*8192)) |
| 1179 | size=$((size + ( RANDOM % 8192) )) |
| 1180 | |
| 1181 | cinfail=$(mktemp) |
| 1182 | make_file "$cinfail" "client" $size |
| 1183 | fi |
| 1184 | |
| 1185 | if [ "$test_linkfail" -gt 2 ]; then |
| 1186 | size=$test_linkfail |
| 1187 | |
| 1188 | if [ -z "$sinfail" ]; then |
| 1189 | sinfail=$(mktemp) |
| 1190 | fi |
| 1191 | make_file "$sinfail" "server" $size |
| 1192 | elif [ "$test_linkfail" -eq 2 ] && [ -z "$sinfail" ]; then |
| 1193 | size=$((RANDOM%16)) |
| 1194 | size=$((size+1)) |
| 1195 | size=$((size*2048)) |
| 1196 | |
| 1197 | sinfail=$(mktemp) |
| 1198 | make_file "$sinfail" "server" $size |
| 1199 | fi |
| 1200 | |
| 1201 | do_transfer ${listener_ns} ${connector_ns} MPTCP MPTCP ${connect_addr} \ |
| 1202 | ${test_linkfail} ${addr_nr_ns1} ${addr_nr_ns2} ${speed} ${sflags} |
| 1203 | } |
| 1204 | |
| 1205 | dump_stats() |
| 1206 | { |
| 1207 | echo Server ns stats |
| 1208 | ip netns exec $ns1 nstat -as | grep Tcp |
| 1209 | echo Client ns stats |
| 1210 | ip netns exec $ns2 nstat -as | grep Tcp |
| 1211 | } |
| 1212 | |
| 1213 | chk_csum_nr() |
| 1214 | { |
| 1215 | local csum_ns1=${1:-0} |
| 1216 | local csum_ns2=${2:-0} |
| 1217 | local count |
| 1218 | local dump_stats |
| 1219 | local extra_msg="" |
| 1220 | local allow_multi_errors_ns1=0 |
| 1221 | local allow_multi_errors_ns2=0 |
| 1222 | |
| 1223 | if [[ "${csum_ns1}" = "+"* ]]; then |
| 1224 | allow_multi_errors_ns1=1 |
| 1225 | csum_ns1=${csum_ns1:1} |
| 1226 | fi |
| 1227 | if [[ "${csum_ns2}" = "+"* ]]; then |
| 1228 | allow_multi_errors_ns2=1 |
| 1229 | csum_ns2=${csum_ns2:1} |
| 1230 | fi |
| 1231 | |
| 1232 | printf "%-${nr_blank}s %s" " " "sum" |
| 1233 | count=$(get_counter ${ns1} "MPTcpExtDataCsumErr") |
| 1234 | if [ "$count" != "$csum_ns1" ]; then |
| 1235 | extra_msg="$extra_msg ns1=$count" |
| 1236 | fi |
| 1237 | if [ -z "$count" ]; then |
| 1238 | echo -n "[skip]" |
| 1239 | elif { [ "$count" != $csum_ns1 ] && [ $allow_multi_errors_ns1 -eq 0 ]; } || |
| 1240 | { [ "$count" -lt $csum_ns1 ] && [ $allow_multi_errors_ns1 -eq 1 ]; }; then |
| 1241 | echo "[fail] got $count data checksum error[s] expected $csum_ns1" |
| 1242 | fail_test |
| 1243 | dump_stats=1 |
| 1244 | else |
| 1245 | echo -n "[ ok ]" |
| 1246 | fi |
| 1247 | echo -n " - csum " |
| 1248 | count=$(get_counter ${ns2} "MPTcpExtDataCsumErr") |
| 1249 | if [ "$count" != "$csum_ns2" ]; then |
| 1250 | extra_msg="$extra_msg ns2=$count" |
| 1251 | fi |
| 1252 | if [ -z "$count" ]; then |
| 1253 | echo -n "[skip]" |
| 1254 | elif { [ "$count" != $csum_ns2 ] && [ $allow_multi_errors_ns2 -eq 0 ]; } || |
| 1255 | { [ "$count" -lt $csum_ns2 ] && [ $allow_multi_errors_ns2 -eq 1 ]; }; then |
| 1256 | echo "[fail] got $count data checksum error[s] expected $csum_ns2" |
| 1257 | fail_test |
| 1258 | dump_stats=1 |
| 1259 | else |
| 1260 | echo -n "[ ok ]" |
| 1261 | fi |
| 1262 | [ "${dump_stats}" = 1 ] && dump_stats |
| 1263 | |
| 1264 | echo "$extra_msg" |
| 1265 | } |
| 1266 | |
| 1267 | chk_fail_nr() |
| 1268 | { |
| 1269 | local fail_tx=$1 |
| 1270 | local fail_rx=$2 |
| 1271 | local ns_invert=${3:-""} |
| 1272 | local count |
| 1273 | local dump_stats |
| 1274 | local ns_tx=$ns1 |
| 1275 | local ns_rx=$ns2 |
| 1276 | local extra_msg="" |
| 1277 | local allow_tx_lost=0 |
| 1278 | local allow_rx_lost=0 |
| 1279 | |
| 1280 | if [[ $ns_invert = "invert" ]]; then |
| 1281 | ns_tx=$ns2 |
| 1282 | ns_rx=$ns1 |
| 1283 | extra_msg=" invert" |
| 1284 | fi |
| 1285 | |
| 1286 | if [[ "${fail_tx}" = "-"* ]]; then |
| 1287 | allow_tx_lost=1 |
| 1288 | fail_tx=${fail_tx:1} |
| 1289 | fi |
| 1290 | if [[ "${fail_rx}" = "-"* ]]; then |
| 1291 | allow_rx_lost=1 |
| 1292 | fail_rx=${fail_rx:1} |
| 1293 | fi |
| 1294 | |
| 1295 | printf "%-${nr_blank}s %s" " " "ftx" |
| 1296 | count=$(get_counter ${ns_tx} "MPTcpExtMPFailTx") |
| 1297 | if [ "$count" != "$fail_tx" ]; then |
| 1298 | extra_msg="$extra_msg,tx=$count" |
| 1299 | fi |
| 1300 | if [ -z "$count" ]; then |
| 1301 | echo -n "[skip]" |
| 1302 | elif { [ "$count" != "$fail_tx" ] && [ $allow_tx_lost -eq 0 ]; } || |
| 1303 | { [ "$count" -gt "$fail_tx" ] && [ $allow_tx_lost -eq 1 ]; }; then |
| 1304 | echo "[fail] got $count MP_FAIL[s] TX expected $fail_tx" |
| 1305 | fail_test |
| 1306 | dump_stats=1 |
| 1307 | else |
| 1308 | echo -n "[ ok ]" |
| 1309 | fi |
| 1310 | |
| 1311 | echo -n " - failrx" |
| 1312 | count=$(get_counter ${ns_rx} "MPTcpExtMPFailRx") |
| 1313 | if [ "$count" != "$fail_rx" ]; then |
| 1314 | extra_msg="$extra_msg,rx=$count" |
| 1315 | fi |
| 1316 | if [ -z "$count" ]; then |
| 1317 | echo -n "[skip]" |
| 1318 | elif { [ "$count" != "$fail_rx" ] && [ $allow_rx_lost -eq 0 ]; } || |
| 1319 | { [ "$count" -gt "$fail_rx" ] && [ $allow_rx_lost -eq 1 ]; }; then |
| 1320 | echo "[fail] got $count MP_FAIL[s] RX expected $fail_rx" |
| 1321 | fail_test |
| 1322 | dump_stats=1 |
| 1323 | else |
| 1324 | echo -n "[ ok ]" |
| 1325 | fi |
| 1326 | |
| 1327 | [ "${dump_stats}" = 1 ] && dump_stats |
| 1328 | |
| 1329 | echo "$extra_msg" |
| 1330 | } |
| 1331 | |
| 1332 | chk_fclose_nr() |
| 1333 | { |
| 1334 | local fclose_tx=$1 |
| 1335 | local fclose_rx=$2 |
| 1336 | local ns_invert=$3 |
| 1337 | local count |
| 1338 | local dump_stats |
| 1339 | local ns_tx=$ns2 |
| 1340 | local ns_rx=$ns1 |
| 1341 | local extra_msg=" " |
| 1342 | |
| 1343 | if [[ $ns_invert = "invert" ]]; then |
| 1344 | ns_tx=$ns1 |
| 1345 | ns_rx=$ns2 |
| 1346 | extra_msg=${extra_msg}"invert" |
| 1347 | fi |
| 1348 | |
| 1349 | printf "%-${nr_blank}s %s" " " "ctx" |
| 1350 | count=$(get_counter ${ns_tx} "MPTcpExtMPFastcloseTx") |
| 1351 | if [ -z "$count" ]; then |
| 1352 | echo -n "[skip]" |
| 1353 | elif [ "$count" != "$fclose_tx" ]; then |
| 1354 | extra_msg="$extra_msg,tx=$count" |
| 1355 | echo "[fail] got $count MP_FASTCLOSE[s] TX expected $fclose_tx" |
| 1356 | fail_test |
| 1357 | dump_stats=1 |
| 1358 | else |
| 1359 | echo -n "[ ok ]" |
| 1360 | fi |
| 1361 | |
| 1362 | echo -n " - fclzrx" |
| 1363 | count=$(get_counter ${ns_rx} "MPTcpExtMPFastcloseRx") |
| 1364 | if [ -z "$count" ]; then |
| 1365 | echo -n "[skip]" |
| 1366 | elif [ "$count" != "$fclose_rx" ]; then |
| 1367 | extra_msg="$extra_msg,rx=$count" |
| 1368 | echo "[fail] got $count MP_FASTCLOSE[s] RX expected $fclose_rx" |
| 1369 | fail_test |
| 1370 | dump_stats=1 |
| 1371 | else |
| 1372 | echo -n "[ ok ]" |
| 1373 | fi |
| 1374 | |
| 1375 | [ "${dump_stats}" = 1 ] && dump_stats |
| 1376 | |
| 1377 | echo "$extra_msg" |
| 1378 | } |
| 1379 | |
| 1380 | chk_rst_nr() |
| 1381 | { |
| 1382 | local rst_tx=$1 |
| 1383 | local rst_rx=$2 |
| 1384 | local ns_invert=${3:-""} |
| 1385 | local count |
| 1386 | local dump_stats |
| 1387 | local ns_tx=$ns1 |
| 1388 | local ns_rx=$ns2 |
| 1389 | local extra_msg="" |
| 1390 | |
| 1391 | if [[ $ns_invert = "invert" ]]; then |
| 1392 | ns_tx=$ns2 |
| 1393 | ns_rx=$ns1 |
| 1394 | extra_msg=" invert" |
| 1395 | fi |
| 1396 | |
| 1397 | printf "%-${nr_blank}s %s" " " "rtx" |
| 1398 | count=$(get_counter ${ns_tx} "MPTcpExtMPRstTx") |
| 1399 | if [ -z "$count" ]; then |
| 1400 | echo -n "[skip]" |
| 1401 | elif [ $count -lt $rst_tx ]; then |
| 1402 | echo "[fail] got $count MP_RST[s] TX expected $rst_tx" |
| 1403 | fail_test |
| 1404 | dump_stats=1 |
| 1405 | else |
| 1406 | echo -n "[ ok ]" |
| 1407 | fi |
| 1408 | |
| 1409 | echo -n " - rstrx " |
| 1410 | count=$(get_counter ${ns_rx} "MPTcpExtMPRstRx") |
| 1411 | if [ -z "$count" ]; then |
| 1412 | echo -n "[skip]" |
| 1413 | elif [ "$count" -lt "$rst_rx" ]; then |
| 1414 | echo "[fail] got $count MP_RST[s] RX expected $rst_rx" |
| 1415 | fail_test |
| 1416 | dump_stats=1 |
| 1417 | else |
| 1418 | echo -n "[ ok ]" |
| 1419 | fi |
| 1420 | |
| 1421 | [ "${dump_stats}" = 1 ] && dump_stats |
| 1422 | |
| 1423 | echo "$extra_msg" |
| 1424 | } |
| 1425 | |
| 1426 | chk_infi_nr() |
| 1427 | { |
| 1428 | local infi_tx=$1 |
| 1429 | local infi_rx=$2 |
| 1430 | local count |
| 1431 | local dump_stats |
| 1432 | |
| 1433 | printf "%-${nr_blank}s %s" " " "itx" |
| 1434 | count=$(get_counter ${ns2} "MPTcpExtInfiniteMapTx") |
| 1435 | if [ -z "$count" ]; then |
| 1436 | echo -n "[skip]" |
| 1437 | elif [ "$count" != "$infi_tx" ]; then |
| 1438 | echo "[fail] got $count infinite map[s] TX expected $infi_tx" |
| 1439 | fail_test |
| 1440 | dump_stats=1 |
| 1441 | else |
| 1442 | echo -n "[ ok ]" |
| 1443 | fi |
| 1444 | |
| 1445 | echo -n " - infirx" |
| 1446 | count=$(get_counter ${ns1} "MPTcpExtInfiniteMapRx") |
| 1447 | if [ -z "$count" ]; then |
| 1448 | echo "[skip]" |
| 1449 | elif [ "$count" != "$infi_rx" ]; then |
| 1450 | echo "[fail] got $count infinite map[s] RX expected $infi_rx" |
| 1451 | fail_test |
| 1452 | dump_stats=1 |
| 1453 | else |
| 1454 | echo "[ ok ]" |
| 1455 | fi |
| 1456 | |
| 1457 | [ "${dump_stats}" = 1 ] && dump_stats |
| 1458 | } |
| 1459 | |
| 1460 | chk_join_nr() |
| 1461 | { |
| 1462 | local syn_nr=$1 |
| 1463 | local syn_ack_nr=$2 |
| 1464 | local ack_nr=$3 |
| 1465 | local csum_ns1=${4:-0} |
| 1466 | local csum_ns2=${5:-0} |
| 1467 | local fail_nr=${6:-0} |
| 1468 | local rst_nr=${7:-0} |
| 1469 | local infi_nr=${8:-0} |
| 1470 | local corrupted_pkts=${9:-0} |
| 1471 | local count |
| 1472 | local dump_stats |
| 1473 | local with_cookie |
| 1474 | local title="${TEST_NAME}" |
| 1475 | |
| 1476 | if [ "${corrupted_pkts}" -gt 0 ]; then |
| 1477 | title+=": ${corrupted_pkts} corrupted pkts" |
| 1478 | fi |
| 1479 | |
| 1480 | printf "%03u %-36s %s" "${TEST_COUNT}" "${title}" "syn" |
| 1481 | count=$(get_counter ${ns1} "MPTcpExtMPJoinSynRx") |
| 1482 | if [ -z "$count" ]; then |
| 1483 | echo -n "[skip]" |
| 1484 | elif [ "$count" != "$syn_nr" ]; then |
| 1485 | echo "[fail] got $count JOIN[s] syn expected $syn_nr" |
| 1486 | fail_test |
| 1487 | dump_stats=1 |
| 1488 | else |
| 1489 | echo -n "[ ok ]" |
| 1490 | fi |
| 1491 | |
| 1492 | echo -n " - synack" |
| 1493 | with_cookie=$(ip netns exec $ns2 sysctl -n net.ipv4.tcp_syncookies) |
| 1494 | count=$(get_counter ${ns2} "MPTcpExtMPJoinSynAckRx") |
| 1495 | if [ -z "$count" ]; then |
| 1496 | echo -n "[skip]" |
| 1497 | elif [ "$count" != "$syn_ack_nr" ]; then |
| 1498 | # simult connections exceeding the limit with cookie enabled could go up to |
| 1499 | # synack validation as the conn limit can be enforced reliably only after |
| 1500 | # the subflow creation |
| 1501 | if [ "$with_cookie" = 2 ] && [ "$count" -gt "$syn_ack_nr" ] && [ "$count" -le "$syn_nr" ]; then |
| 1502 | echo -n "[ ok ]" |
| 1503 | else |
| 1504 | echo "[fail] got $count JOIN[s] synack expected $syn_ack_nr" |
| 1505 | fail_test |
| 1506 | dump_stats=1 |
| 1507 | fi |
| 1508 | else |
| 1509 | echo -n "[ ok ]" |
| 1510 | fi |
| 1511 | |
| 1512 | echo -n " - ack" |
| 1513 | count=$(get_counter ${ns1} "MPTcpExtMPJoinAckRx") |
| 1514 | if [ -z "$count" ]; then |
| 1515 | echo "[skip]" |
| 1516 | elif [ "$count" != "$ack_nr" ]; then |
| 1517 | echo "[fail] got $count JOIN[s] ack expected $ack_nr" |
| 1518 | fail_test |
| 1519 | dump_stats=1 |
| 1520 | else |
| 1521 | echo "[ ok ]" |
| 1522 | fi |
| 1523 | [ "${dump_stats}" = 1 ] && dump_stats |
| 1524 | if [ $validate_checksum -eq 1 ]; then |
| 1525 | chk_csum_nr $csum_ns1 $csum_ns2 |
| 1526 | chk_fail_nr $fail_nr $fail_nr |
| 1527 | chk_rst_nr $rst_nr $rst_nr |
| 1528 | chk_infi_nr $infi_nr $infi_nr |
| 1529 | fi |
| 1530 | } |
| 1531 | |
| 1532 | # a negative value for 'stale_max' means no upper bound: |
| 1533 | # for bidirectional transfer, if one peer sleep for a while |
| 1534 | # - as these tests do - we can have a quite high number of |
| 1535 | # stale/recover conversions, proportional to |
| 1536 | # sleep duration/ MPTCP-level RTX interval. |
| 1537 | chk_stale_nr() |
| 1538 | { |
| 1539 | local ns=$1 |
| 1540 | local stale_min=$2 |
| 1541 | local stale_max=$3 |
| 1542 | local stale_delta=$4 |
| 1543 | local dump_stats |
| 1544 | local stale_nr |
| 1545 | local recover_nr |
| 1546 | |
| 1547 | printf "%-${nr_blank}s %-18s" " " "stale" |
| 1548 | |
| 1549 | stale_nr=$(get_counter ${ns} "MPTcpExtSubflowStale") |
| 1550 | recover_nr=$(get_counter ${ns} "MPTcpExtSubflowRecover") |
| 1551 | if [ -z "$stale_nr" ] || [ -z "$recover_nr" ]; then |
| 1552 | echo "[skip]" |
| 1553 | elif [ $stale_nr -lt $stale_min ] || |
| 1554 | { [ $stale_max -gt 0 ] && [ $stale_nr -gt $stale_max ]; } || |
| 1555 | [ $((stale_nr - recover_nr)) -ne $stale_delta ]; then |
| 1556 | echo "[fail] got $stale_nr stale[s] $recover_nr recover[s], " \ |
| 1557 | " expected stale in range [$stale_min..$stale_max]," \ |
| 1558 | " stale-recover delta $stale_delta " |
| 1559 | fail_test |
| 1560 | dump_stats=1 |
| 1561 | else |
| 1562 | echo "[ ok ]" |
| 1563 | fi |
| 1564 | |
| 1565 | if [ "${dump_stats}" = 1 ]; then |
| 1566 | echo $ns stats |
| 1567 | ip netns exec $ns ip -s link show |
| 1568 | ip netns exec $ns nstat -as | grep MPTcp |
| 1569 | fi |
| 1570 | } |
| 1571 | |
| 1572 | chk_add_nr() |
| 1573 | { |
| 1574 | local add_nr=$1 |
| 1575 | local echo_nr=$2 |
| 1576 | local port_nr=${3:-0} |
| 1577 | local syn_nr=${4:-$port_nr} |
| 1578 | local syn_ack_nr=${5:-$port_nr} |
| 1579 | local ack_nr=${6:-$port_nr} |
| 1580 | local mis_syn_nr=${7:-0} |
| 1581 | local mis_ack_nr=${8:-0} |
| 1582 | local count |
| 1583 | local dump_stats |
| 1584 | local timeout |
| 1585 | |
| 1586 | timeout=$(ip netns exec $ns1 sysctl -n net.mptcp.add_addr_timeout) |
| 1587 | |
| 1588 | printf "%-${nr_blank}s %s" " " "add" |
| 1589 | count=$(get_counter ${ns2} "MPTcpExtAddAddr") |
| 1590 | if [ -z "$count" ]; then |
| 1591 | echo -n "[skip]" |
| 1592 | # if the test configured a short timeout tolerate greater then expected |
| 1593 | # add addrs options, due to retransmissions |
| 1594 | elif [ "$count" != "$add_nr" ] && { [ "$timeout" -gt 1 ] || [ "$count" -lt "$add_nr" ]; }; then |
| 1595 | echo "[fail] got $count ADD_ADDR[s] expected $add_nr" |
| 1596 | fail_test |
| 1597 | dump_stats=1 |
| 1598 | else |
| 1599 | echo -n "[ ok ]" |
| 1600 | fi |
| 1601 | |
| 1602 | echo -n " - echo " |
| 1603 | count=$(get_counter ${ns1} "MPTcpExtEchoAdd") |
| 1604 | if [ -z "$count" ]; then |
| 1605 | echo -n "[skip]" |
| 1606 | elif [ "$count" != "$echo_nr" ]; then |
| 1607 | echo "[fail] got $count ADD_ADDR echo[s] expected $echo_nr" |
| 1608 | fail_test |
| 1609 | dump_stats=1 |
| 1610 | else |
| 1611 | echo -n "[ ok ]" |
| 1612 | fi |
| 1613 | |
| 1614 | if [ $port_nr -gt 0 ]; then |
| 1615 | echo -n " - pt " |
| 1616 | count=$(get_counter ${ns2} "MPTcpExtPortAdd") |
| 1617 | if [ -z "$count" ]; then |
| 1618 | echo "[skip]" |
| 1619 | elif [ "$count" != "$port_nr" ]; then |
| 1620 | echo "[fail] got $count ADD_ADDR[s] with a port-number expected $port_nr" |
| 1621 | fail_test |
| 1622 | dump_stats=1 |
| 1623 | else |
| 1624 | echo "[ ok ]" |
| 1625 | fi |
| 1626 | |
| 1627 | printf "%-${nr_blank}s %s" " " "syn" |
| 1628 | count=$(get_counter ${ns1} "MPTcpExtMPJoinPortSynRx") |
| 1629 | if [ -z "$count" ]; then |
| 1630 | echo -n "[skip]" |
| 1631 | elif [ "$count" != "$syn_nr" ]; then |
| 1632 | echo "[fail] got $count JOIN[s] syn with a different \ |
| 1633 | port-number expected $syn_nr" |
| 1634 | fail_test |
| 1635 | dump_stats=1 |
| 1636 | else |
| 1637 | echo -n "[ ok ]" |
| 1638 | fi |
| 1639 | |
| 1640 | echo -n " - synack" |
| 1641 | count=$(get_counter ${ns2} "MPTcpExtMPJoinPortSynAckRx") |
| 1642 | if [ -z "$count" ]; then |
| 1643 | echo -n "[skip]" |
| 1644 | elif [ "$count" != "$syn_ack_nr" ]; then |
| 1645 | echo "[fail] got $count JOIN[s] synack with a different \ |
| 1646 | port-number expected $syn_ack_nr" |
| 1647 | fail_test |
| 1648 | dump_stats=1 |
| 1649 | else |
| 1650 | echo -n "[ ok ]" |
| 1651 | fi |
| 1652 | |
| 1653 | echo -n " - ack" |
| 1654 | count=$(get_counter ${ns1} "MPTcpExtMPJoinPortAckRx") |
| 1655 | if [ -z "$count" ]; then |
| 1656 | echo "[skip]" |
| 1657 | elif [ "$count" != "$ack_nr" ]; then |
| 1658 | echo "[fail] got $count JOIN[s] ack with a different \ |
| 1659 | port-number expected $ack_nr" |
| 1660 | fail_test |
| 1661 | dump_stats=1 |
| 1662 | else |
| 1663 | echo "[ ok ]" |
| 1664 | fi |
| 1665 | |
| 1666 | printf "%-${nr_blank}s %s" " " "syn" |
| 1667 | count=$(get_counter ${ns1} "MPTcpExtMismatchPortSynRx") |
| 1668 | if [ -z "$count" ]; then |
| 1669 | echo -n "[skip]" |
| 1670 | elif [ "$count" != "$mis_syn_nr" ]; then |
| 1671 | echo "[fail] got $count JOIN[s] syn with a mismatched \ |
| 1672 | port-number expected $mis_syn_nr" |
| 1673 | fail_test |
| 1674 | dump_stats=1 |
| 1675 | else |
| 1676 | echo -n "[ ok ]" |
| 1677 | fi |
| 1678 | |
| 1679 | echo -n " - ack " |
| 1680 | count=$(get_counter ${ns1} "MPTcpExtMismatchPortAckRx") |
| 1681 | if [ -z "$count" ]; then |
| 1682 | echo "[skip]" |
| 1683 | elif [ "$count" != "$mis_ack_nr" ]; then |
| 1684 | echo "[fail] got $count JOIN[s] ack with a mismatched \ |
| 1685 | port-number expected $mis_ack_nr" |
| 1686 | fail_test |
| 1687 | dump_stats=1 |
| 1688 | else |
| 1689 | echo "[ ok ]" |
| 1690 | fi |
| 1691 | else |
| 1692 | echo "" |
| 1693 | fi |
| 1694 | |
| 1695 | [ "${dump_stats}" = 1 ] && dump_stats |
| 1696 | } |
| 1697 | |
| 1698 | chk_rm_nr() |
| 1699 | { |
| 1700 | local rm_addr_nr=$1 |
| 1701 | local rm_subflow_nr=$2 |
| 1702 | local invert |
| 1703 | local simult |
| 1704 | local count |
| 1705 | local dump_stats |
| 1706 | local addr_ns=$ns1 |
| 1707 | local subflow_ns=$ns2 |
| 1708 | local extra_msg="" |
| 1709 | |
| 1710 | shift 2 |
| 1711 | while [ -n "$1" ]; do |
| 1712 | [ "$1" = "invert" ] && invert=true |
| 1713 | [ "$1" = "simult" ] && simult=true |
| 1714 | shift |
| 1715 | done |
| 1716 | |
| 1717 | if [ -z $invert ]; then |
| 1718 | addr_ns=$ns1 |
| 1719 | subflow_ns=$ns2 |
| 1720 | elif [ $invert = "true" ]; then |
| 1721 | addr_ns=$ns2 |
| 1722 | subflow_ns=$ns1 |
| 1723 | extra_msg=" invert" |
| 1724 | fi |
| 1725 | |
| 1726 | printf "%-${nr_blank}s %s" " " "rm " |
| 1727 | count=$(get_counter ${addr_ns} "MPTcpExtRmAddr") |
| 1728 | if [ -z "$count" ]; then |
| 1729 | echo -n "[skip]" |
| 1730 | elif [ "$count" != "$rm_addr_nr" ]; then |
| 1731 | echo "[fail] got $count RM_ADDR[s] expected $rm_addr_nr" |
| 1732 | fail_test |
| 1733 | dump_stats=1 |
| 1734 | else |
| 1735 | echo -n "[ ok ]" |
| 1736 | fi |
| 1737 | |
| 1738 | echo -n " - rmsf " |
| 1739 | count=$(get_counter ${subflow_ns} "MPTcpExtRmSubflow") |
| 1740 | if [ -z "$count" ]; then |
| 1741 | echo -n "[skip]" |
| 1742 | elif [ -n "$simult" ]; then |
| 1743 | local cnt suffix |
| 1744 | |
| 1745 | cnt=$(get_counter ${addr_ns} "MPTcpExtRmSubflow") |
| 1746 | |
| 1747 | # in case of simult flush, the subflow removal count on each side is |
| 1748 | # unreliable |
| 1749 | count=$((count + cnt)) |
| 1750 | [ "$count" != "$rm_subflow_nr" ] && suffix="$count in [$rm_subflow_nr:$((rm_subflow_nr*2))]" |
| 1751 | if [ $count -ge "$rm_subflow_nr" ] && \ |
| 1752 | [ "$count" -le "$((rm_subflow_nr *2 ))" ]; then |
| 1753 | echo -n "[ ok ] $suffix" |
| 1754 | else |
| 1755 | echo "[fail] got $count RM_SUBFLOW[s] expected in range [$rm_subflow_nr:$((rm_subflow_nr*2))]" |
| 1756 | fail_test |
| 1757 | dump_stats=1 |
| 1758 | fi |
| 1759 | elif [ "$count" != "$rm_subflow_nr" ]; then |
| 1760 | echo "[fail] got $count RM_SUBFLOW[s] expected $rm_subflow_nr" |
| 1761 | fail_test |
| 1762 | dump_stats=1 |
| 1763 | else |
| 1764 | echo -n "[ ok ]" |
| 1765 | fi |
| 1766 | |
| 1767 | [ "${dump_stats}" = 1 ] && dump_stats |
| 1768 | |
| 1769 | echo "$extra_msg" |
| 1770 | } |
| 1771 | |
| 1772 | chk_prio_nr() |
| 1773 | { |
| 1774 | local mp_prio_nr_tx=$1 |
| 1775 | local mp_prio_nr_rx=$2 |
| 1776 | local count |
| 1777 | local dump_stats |
| 1778 | |
| 1779 | printf "%-${nr_blank}s %s" " " "ptx" |
| 1780 | count=$(get_counter ${ns1} "MPTcpExtMPPrioTx") |
| 1781 | if [ -z "$count" ]; then |
| 1782 | echo -n "[skip]" |
| 1783 | elif [ "$count" != "$mp_prio_nr_tx" ]; then |
| 1784 | echo "[fail] got $count MP_PRIO[s] TX expected $mp_prio_nr_tx" |
| 1785 | fail_test |
| 1786 | dump_stats=1 |
| 1787 | else |
| 1788 | echo -n "[ ok ]" |
| 1789 | fi |
| 1790 | |
| 1791 | echo -n " - prx " |
| 1792 | count=$(get_counter ${ns1} "MPTcpExtMPPrioRx") |
| 1793 | if [ -z "$count" ]; then |
| 1794 | echo "[skip]" |
| 1795 | elif [ "$count" != "$mp_prio_nr_rx" ]; then |
| 1796 | echo "[fail] got $count MP_PRIO[s] RX expected $mp_prio_nr_rx" |
| 1797 | fail_test |
| 1798 | dump_stats=1 |
| 1799 | else |
| 1800 | echo "[ ok ]" |
| 1801 | fi |
| 1802 | |
| 1803 | [ "${dump_stats}" = 1 ] && dump_stats |
| 1804 | } |
| 1805 | |
| 1806 | chk_subflow_nr() |
| 1807 | { |
| 1808 | local need_title="$1" |
| 1809 | local msg="$2" |
| 1810 | local subflow_nr=$3 |
| 1811 | local cnt1 |
| 1812 | local cnt2 |
| 1813 | local dump_stats |
| 1814 | |
| 1815 | if [ -n "${need_title}" ]; then |
| 1816 | printf "%03u %-36s %s" "${TEST_COUNT}" "${TEST_NAME}" "${msg}" |
| 1817 | else |
| 1818 | printf "%-${nr_blank}s %s" " " "${msg}" |
| 1819 | fi |
| 1820 | |
| 1821 | cnt1=$(ss -N $ns1 -tOni | grep -c token) |
| 1822 | cnt2=$(ss -N $ns2 -tOni | grep -c token) |
| 1823 | if [ "$cnt1" != "$subflow_nr" ] || [ "$cnt2" != "$subflow_nr" ]; then |
| 1824 | echo "[fail] got $cnt1:$cnt2 subflows expected $subflow_nr" |
| 1825 | fail_test |
| 1826 | dump_stats=1 |
| 1827 | else |
| 1828 | echo "[ ok ]" |
| 1829 | fi |
| 1830 | |
| 1831 | if [ "${dump_stats}" = 1 ]; then |
| 1832 | ss -N $ns1 -tOni |
| 1833 | ss -N $ns1 -tOni | grep token |
| 1834 | ip -n $ns1 mptcp endpoint |
| 1835 | dump_stats |
| 1836 | fi |
| 1837 | } |
| 1838 | |
| 1839 | chk_mptcp_info() |
| 1840 | { |
| 1841 | local nr_info=$1 |
| 1842 | local info |
| 1843 | local cnt1 |
| 1844 | local cnt2 |
| 1845 | local dump_stats |
| 1846 | |
| 1847 | if [[ $nr_info = "subflows_"* ]]; then |
| 1848 | info="subflows" |
| 1849 | nr_info=${nr_info:9} |
| 1850 | else |
| 1851 | echo "[fail] unsupported argument: $nr_info" |
| 1852 | fail_test |
| 1853 | return 1 |
| 1854 | fi |
| 1855 | |
| 1856 | printf "%-${nr_blank}s %-30s" " " "mptcp_info $info=$nr_info" |
| 1857 | |
| 1858 | cnt1=$(ss -N $ns1 -inmHM | grep "$info:" | |
| 1859 | sed -n 's/.*\('"$info"':\)\([[:digit:]]*\).*$/\2/p;q') |
| 1860 | [ -z "$cnt1" ] && cnt1=0 |
| 1861 | cnt2=$(ss -N $ns2 -inmHM | grep "$info:" | |
| 1862 | sed -n 's/.*\('"$info"':\)\([[:digit:]]*\).*$/\2/p;q') |
| 1863 | [ -z "$cnt2" ] && cnt2=0 |
| 1864 | if [ "$cnt1" != "$nr_info" ] || [ "$cnt2" != "$nr_info" ]; then |
| 1865 | echo "[fail] got $cnt1:$cnt2 $info expected $nr_info" |
| 1866 | fail_test |
| 1867 | dump_stats=1 |
| 1868 | else |
| 1869 | echo "[ ok ]" |
| 1870 | fi |
| 1871 | |
| 1872 | if [ "$dump_stats" = 1 ]; then |
| 1873 | ss -N $ns1 -inmHM |
| 1874 | ss -N $ns2 -inmHM |
| 1875 | dump_stats |
| 1876 | fi |
| 1877 | } |
| 1878 | |
| 1879 | chk_link_usage() |
| 1880 | { |
| 1881 | local ns=$1 |
| 1882 | local link=$2 |
| 1883 | local out=$3 |
| 1884 | local expected_rate=$4 |
| 1885 | |
| 1886 | local tx_link tx_total |
| 1887 | tx_link=$(ip netns exec $ns cat /sys/class/net/$link/statistics/tx_bytes) |
| 1888 | tx_total=$(stat --format=%s $out) |
| 1889 | local tx_rate=$((tx_link * 100 / tx_total)) |
| 1890 | local tolerance=5 |
| 1891 | |
| 1892 | printf "%-${nr_blank}s %-18s" " " "link usage" |
| 1893 | if [ $tx_rate -lt $((expected_rate - tolerance)) ] || \ |
| 1894 | [ $tx_rate -gt $((expected_rate + tolerance)) ]; then |
| 1895 | echo "[fail] got $tx_rate% usage, expected $expected_rate%" |
| 1896 | fail_test |
| 1897 | else |
| 1898 | echo "[ ok ]" |
| 1899 | fi |
| 1900 | } |
| 1901 | |
| 1902 | wait_attempt_fail() |
| 1903 | { |
| 1904 | local timeout_ms=$((timeout_poll * 1000)) |
| 1905 | local time=0 |
| 1906 | local ns=$1 |
| 1907 | |
| 1908 | while [ $time -lt $timeout_ms ]; do |
| 1909 | local cnt |
| 1910 | |
| 1911 | cnt=$(get_counter ${ns} "TcpAttemptFails") |
| 1912 | |
| 1913 | [ "$cnt" = 1 ] && return 1 |
| 1914 | time=$((time + 100)) |
| 1915 | sleep 0.1 |
| 1916 | done |
| 1917 | return 1 |
| 1918 | } |
| 1919 | |
| 1920 | set_userspace_pm() |
| 1921 | { |
| 1922 | local ns=$1 |
| 1923 | |
| 1924 | ip netns exec $ns sysctl -q net.mptcp.pm_type=1 |
| 1925 | } |
| 1926 | |
| 1927 | subflows_tests() |
| 1928 | { |
| 1929 | if reset "no JOIN"; then |
| 1930 | run_tests $ns1 $ns2 10.0.1.1 |
| 1931 | chk_join_nr 0 0 0 |
| 1932 | fi |
| 1933 | |
| 1934 | # subflow limited by client |
| 1935 | if reset "single subflow, limited by client"; then |
| 1936 | pm_nl_set_limits $ns1 0 0 |
| 1937 | pm_nl_set_limits $ns2 0 0 |
| 1938 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 1939 | run_tests $ns1 $ns2 10.0.1.1 |
| 1940 | chk_join_nr 0 0 0 |
| 1941 | fi |
| 1942 | |
| 1943 | # subflow limited by server |
| 1944 | if reset "single subflow, limited by server"; then |
| 1945 | pm_nl_set_limits $ns1 0 0 |
| 1946 | pm_nl_set_limits $ns2 0 1 |
| 1947 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 1948 | run_tests $ns1 $ns2 10.0.1.1 |
| 1949 | chk_join_nr 1 1 0 |
| 1950 | fi |
| 1951 | |
| 1952 | # subflow |
| 1953 | if reset "single subflow"; then |
| 1954 | pm_nl_set_limits $ns1 0 1 |
| 1955 | pm_nl_set_limits $ns2 0 1 |
| 1956 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 1957 | run_tests $ns1 $ns2 10.0.1.1 |
| 1958 | chk_join_nr 1 1 1 |
| 1959 | fi |
| 1960 | |
| 1961 | # multiple subflows |
| 1962 | if reset "multiple subflows"; then |
| 1963 | pm_nl_set_limits $ns1 0 2 |
| 1964 | pm_nl_set_limits $ns2 0 2 |
| 1965 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 1966 | pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow |
| 1967 | run_tests $ns1 $ns2 10.0.1.1 |
| 1968 | chk_join_nr 2 2 2 |
| 1969 | fi |
| 1970 | |
| 1971 | # multiple subflows limited by server |
| 1972 | if reset "multiple subflows, limited by server"; then |
| 1973 | pm_nl_set_limits $ns1 0 1 |
| 1974 | pm_nl_set_limits $ns2 0 2 |
| 1975 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 1976 | pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow |
| 1977 | run_tests $ns1 $ns2 10.0.1.1 |
| 1978 | chk_join_nr 2 2 1 |
| 1979 | fi |
| 1980 | |
| 1981 | # single subflow, dev |
| 1982 | if reset "single subflow, dev"; then |
| 1983 | pm_nl_set_limits $ns1 0 1 |
| 1984 | pm_nl_set_limits $ns2 0 1 |
| 1985 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow dev ns2eth3 |
| 1986 | run_tests $ns1 $ns2 10.0.1.1 |
| 1987 | chk_join_nr 1 1 1 |
| 1988 | fi |
| 1989 | } |
| 1990 | |
| 1991 | subflows_error_tests() |
| 1992 | { |
| 1993 | # If a single subflow is configured, and matches the MPC src |
| 1994 | # address, no additional subflow should be created |
| 1995 | if reset "no MPC reuse with single endpoint"; then |
| 1996 | pm_nl_set_limits $ns1 0 1 |
| 1997 | pm_nl_set_limits $ns2 0 1 |
| 1998 | pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow |
| 1999 | run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow |
| 2000 | chk_join_nr 0 0 0 |
| 2001 | fi |
| 2002 | |
| 2003 | # multiple subflows, with subflow creation error |
| 2004 | if reset_with_tcp_filter "multi subflows, with failing subflow" ns1 10.0.3.2 REJECT && |
| 2005 | continue_if mptcp_lib_kallsyms_has "mptcp_pm_subflow_check_next$"; then |
| 2006 | pm_nl_set_limits $ns1 0 2 |
| 2007 | pm_nl_set_limits $ns2 0 2 |
| 2008 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 2009 | pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow |
| 2010 | run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow |
| 2011 | chk_join_nr 1 1 1 |
| 2012 | fi |
| 2013 | |
| 2014 | # multiple subflows, with subflow timeout on MPJ |
| 2015 | if reset_with_tcp_filter "multi subflows, with subflow timeout" ns1 10.0.3.2 DROP && |
| 2016 | continue_if mptcp_lib_kallsyms_has "mptcp_pm_subflow_check_next$"; then |
| 2017 | pm_nl_set_limits $ns1 0 2 |
| 2018 | pm_nl_set_limits $ns2 0 2 |
| 2019 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 2020 | pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow |
| 2021 | run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow |
| 2022 | chk_join_nr 1 1 1 |
| 2023 | fi |
| 2024 | |
| 2025 | # multiple subflows, check that the endpoint corresponding to |
| 2026 | # closed subflow (due to reset) is not reused if additional |
| 2027 | # subflows are added later |
| 2028 | if reset_with_tcp_filter "multi subflows, fair usage on close" ns1 10.0.3.2 REJECT && |
| 2029 | continue_if mptcp_lib_kallsyms_has "mptcp_pm_subflow_check_next$"; then |
| 2030 | pm_nl_set_limits $ns1 0 1 |
| 2031 | pm_nl_set_limits $ns2 0 1 |
| 2032 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 2033 | run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow & |
| 2034 | |
| 2035 | # mpj subflow will be in TW after the reset |
| 2036 | wait_attempt_fail $ns2 |
| 2037 | pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow |
| 2038 | wait |
| 2039 | |
| 2040 | # additional subflow could be created only if the PM select |
| 2041 | # the later endpoint, skipping the already used one |
| 2042 | chk_join_nr 1 1 1 |
| 2043 | fi |
| 2044 | } |
| 2045 | |
| 2046 | signal_address_tests() |
| 2047 | { |
| 2048 | # add_address, unused |
| 2049 | if reset "unused signal address"; then |
| 2050 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 2051 | run_tests $ns1 $ns2 10.0.1.1 |
| 2052 | chk_join_nr 0 0 0 |
| 2053 | chk_add_nr 1 1 |
| 2054 | fi |
| 2055 | |
| 2056 | # accept and use add_addr |
| 2057 | if reset "signal address"; then |
| 2058 | pm_nl_set_limits $ns1 0 1 |
| 2059 | pm_nl_set_limits $ns2 1 1 |
| 2060 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 2061 | run_tests $ns1 $ns2 10.0.1.1 |
| 2062 | chk_join_nr 1 1 1 |
| 2063 | chk_add_nr 1 1 |
| 2064 | fi |
| 2065 | |
| 2066 | # accept and use add_addr with an additional subflow |
| 2067 | # note: signal address in server ns and local addresses in client ns must |
| 2068 | # belong to different subnets or one of the listed local address could be |
| 2069 | # used for 'add_addr' subflow |
| 2070 | if reset "subflow and signal"; then |
| 2071 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 2072 | pm_nl_set_limits $ns1 0 2 |
| 2073 | pm_nl_set_limits $ns2 1 2 |
| 2074 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 2075 | run_tests $ns1 $ns2 10.0.1.1 |
| 2076 | chk_join_nr 2 2 2 |
| 2077 | chk_add_nr 1 1 |
| 2078 | fi |
| 2079 | |
| 2080 | # accept and use add_addr with additional subflows |
| 2081 | if reset "multiple subflows and signal"; then |
| 2082 | pm_nl_set_limits $ns1 0 3 |
| 2083 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 2084 | pm_nl_set_limits $ns2 1 3 |
| 2085 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 2086 | pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow |
| 2087 | run_tests $ns1 $ns2 10.0.1.1 |
| 2088 | chk_join_nr 3 3 3 |
| 2089 | chk_add_nr 1 1 |
| 2090 | fi |
| 2091 | |
| 2092 | # signal addresses |
| 2093 | if reset "signal addresses"; then |
| 2094 | pm_nl_set_limits $ns1 3 3 |
| 2095 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 2096 | pm_nl_add_endpoint $ns1 10.0.3.1 flags signal |
| 2097 | pm_nl_add_endpoint $ns1 10.0.4.1 flags signal |
| 2098 | pm_nl_set_limits $ns2 3 3 |
| 2099 | run_tests $ns1 $ns2 10.0.1.1 |
| 2100 | chk_join_nr 3 3 3 |
| 2101 | chk_add_nr 3 3 |
| 2102 | fi |
| 2103 | |
| 2104 | # signal invalid addresses |
| 2105 | if reset "signal invalid addresses"; then |
| 2106 | pm_nl_set_limits $ns1 3 3 |
| 2107 | pm_nl_add_endpoint $ns1 10.0.12.1 flags signal |
| 2108 | pm_nl_add_endpoint $ns1 10.0.3.1 flags signal |
| 2109 | pm_nl_add_endpoint $ns1 10.0.14.1 flags signal |
| 2110 | pm_nl_set_limits $ns2 3 3 |
| 2111 | run_tests $ns1 $ns2 10.0.1.1 |
| 2112 | chk_join_nr 1 1 1 |
| 2113 | chk_add_nr 3 3 |
| 2114 | fi |
| 2115 | |
| 2116 | # signal addresses race test |
| 2117 | if reset "signal addresses race test"; then |
| 2118 | pm_nl_set_limits $ns1 4 4 |
| 2119 | pm_nl_set_limits $ns2 4 4 |
| 2120 | pm_nl_add_endpoint $ns1 10.0.1.1 flags signal |
| 2121 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 2122 | pm_nl_add_endpoint $ns1 10.0.3.1 flags signal |
| 2123 | pm_nl_add_endpoint $ns1 10.0.4.1 flags signal |
| 2124 | pm_nl_add_endpoint $ns2 10.0.1.2 flags signal |
| 2125 | pm_nl_add_endpoint $ns2 10.0.2.2 flags signal |
| 2126 | pm_nl_add_endpoint $ns2 10.0.3.2 flags signal |
| 2127 | pm_nl_add_endpoint $ns2 10.0.4.2 flags signal |
| 2128 | |
| 2129 | # the peer could possibly miss some addr notification, allow retransmission |
| 2130 | ip netns exec $ns1 sysctl -q net.mptcp.add_addr_timeout=1 |
| 2131 | run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow |
| 2132 | |
| 2133 | # It is not directly linked to the commit introducing this |
| 2134 | # symbol but for the parent one which is linked anyway. |
| 2135 | if ! mptcp_lib_kallsyms_has "mptcp_pm_subflow_check_next$"; then |
| 2136 | chk_join_nr 3 3 2 |
| 2137 | chk_add_nr 4 4 |
| 2138 | else |
| 2139 | chk_join_nr 3 3 3 |
| 2140 | # the server will not signal the address terminating |
| 2141 | # the MPC subflow |
| 2142 | chk_add_nr 3 3 |
| 2143 | fi |
| 2144 | fi |
| 2145 | } |
| 2146 | |
| 2147 | link_failure_tests() |
| 2148 | { |
| 2149 | # accept and use add_addr with additional subflows and link loss |
| 2150 | if reset "multiple flows, signal, link failure"; then |
| 2151 | # without any b/w limit each veth could spool the packets and get |
| 2152 | # them acked at xmit time, so that the corresponding subflow will |
| 2153 | # have almost always no outstanding pkts, the scheduler will pick |
| 2154 | # always the first subflow and we will have hard time testing |
| 2155 | # active backup and link switch-over. |
| 2156 | # Let's set some arbitrary (low) virtual link limits. |
| 2157 | init_shapers |
| 2158 | pm_nl_set_limits $ns1 0 3 |
| 2159 | pm_nl_add_endpoint $ns1 10.0.2.1 dev ns1eth2 flags signal |
| 2160 | pm_nl_set_limits $ns2 1 3 |
| 2161 | pm_nl_add_endpoint $ns2 10.0.3.2 dev ns2eth3 flags subflow |
| 2162 | pm_nl_add_endpoint $ns2 10.0.4.2 dev ns2eth4 flags subflow |
| 2163 | run_tests $ns1 $ns2 10.0.1.1 1 |
| 2164 | chk_join_nr 3 3 3 |
| 2165 | chk_add_nr 1 1 |
| 2166 | chk_stale_nr $ns2 1 5 1 |
| 2167 | fi |
| 2168 | |
| 2169 | # accept and use add_addr with additional subflows and link loss |
| 2170 | # for bidirectional transfer |
| 2171 | if reset "multi flows, signal, bidi, link fail"; then |
| 2172 | init_shapers |
| 2173 | pm_nl_set_limits $ns1 0 3 |
| 2174 | pm_nl_add_endpoint $ns1 10.0.2.1 dev ns1eth2 flags signal |
| 2175 | pm_nl_set_limits $ns2 1 3 |
| 2176 | pm_nl_add_endpoint $ns2 10.0.3.2 dev ns2eth3 flags subflow |
| 2177 | pm_nl_add_endpoint $ns2 10.0.4.2 dev ns2eth4 flags subflow |
| 2178 | run_tests $ns1 $ns2 10.0.1.1 2 |
| 2179 | chk_join_nr 3 3 3 |
| 2180 | chk_add_nr 1 1 |
| 2181 | chk_stale_nr $ns2 1 -1 1 |
| 2182 | fi |
| 2183 | |
| 2184 | # 2 subflows plus 1 backup subflow with a lossy link, backup |
| 2185 | # will never be used |
| 2186 | if reset "backup subflow unused, link failure"; then |
| 2187 | init_shapers |
| 2188 | pm_nl_set_limits $ns1 0 2 |
| 2189 | pm_nl_add_endpoint $ns1 10.0.2.1 dev ns1eth2 flags signal |
| 2190 | pm_nl_set_limits $ns2 1 2 |
| 2191 | FAILING_LINKS="1" |
| 2192 | pm_nl_add_endpoint $ns2 10.0.3.2 dev ns2eth3 flags subflow,backup |
| 2193 | run_tests $ns1 $ns2 10.0.1.1 1 |
| 2194 | chk_join_nr 2 2 2 |
| 2195 | chk_add_nr 1 1 |
| 2196 | chk_link_usage $ns2 ns2eth3 $cinsent 0 |
| 2197 | fi |
| 2198 | |
| 2199 | # 2 lossy links after half transfer, backup will get half of |
| 2200 | # the traffic |
| 2201 | if reset "backup flow used, multi links fail"; then |
| 2202 | init_shapers |
| 2203 | pm_nl_set_limits $ns1 0 2 |
| 2204 | pm_nl_add_endpoint $ns1 10.0.2.1 dev ns1eth2 flags signal |
| 2205 | pm_nl_set_limits $ns2 1 2 |
| 2206 | pm_nl_add_endpoint $ns2 10.0.3.2 dev ns2eth3 flags subflow,backup |
| 2207 | FAILING_LINKS="1 2" |
| 2208 | run_tests $ns1 $ns2 10.0.1.1 1 |
| 2209 | chk_join_nr 2 2 2 |
| 2210 | chk_add_nr 1 1 |
| 2211 | chk_stale_nr $ns2 2 4 2 |
| 2212 | chk_link_usage $ns2 ns2eth3 $cinsent 50 |
| 2213 | fi |
| 2214 | |
| 2215 | # use a backup subflow with the first subflow on a lossy link |
| 2216 | # for bidirectional transfer |
| 2217 | if reset "backup flow used, bidi, link failure"; then |
| 2218 | init_shapers |
| 2219 | pm_nl_set_limits $ns1 0 2 |
| 2220 | pm_nl_add_endpoint $ns1 10.0.2.1 dev ns1eth2 flags signal |
| 2221 | pm_nl_set_limits $ns2 1 3 |
| 2222 | pm_nl_add_endpoint $ns2 10.0.3.2 dev ns2eth3 flags subflow,backup |
| 2223 | FAILING_LINKS="1 2" |
| 2224 | run_tests $ns1 $ns2 10.0.1.1 2 |
| 2225 | chk_join_nr 2 2 2 |
| 2226 | chk_add_nr 1 1 |
| 2227 | chk_stale_nr $ns2 1 -1 2 |
| 2228 | chk_link_usage $ns2 ns2eth3 $cinsent 50 |
| 2229 | fi |
| 2230 | } |
| 2231 | |
| 2232 | add_addr_timeout_tests() |
| 2233 | { |
| 2234 | # add_addr timeout |
| 2235 | if reset_with_add_addr_timeout "signal address, ADD_ADDR timeout"; then |
| 2236 | pm_nl_set_limits $ns1 0 1 |
| 2237 | pm_nl_set_limits $ns2 1 1 |
| 2238 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 2239 | run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow |
| 2240 | chk_join_nr 1 1 1 |
| 2241 | chk_add_nr 4 0 |
| 2242 | fi |
| 2243 | |
| 2244 | # add_addr timeout IPv6 |
| 2245 | if reset_with_add_addr_timeout "signal address, ADD_ADDR6 timeout" 6; then |
| 2246 | pm_nl_set_limits $ns1 0 1 |
| 2247 | pm_nl_set_limits $ns2 1 1 |
| 2248 | pm_nl_add_endpoint $ns1 dead:beef:2::1 flags signal |
| 2249 | run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow |
| 2250 | chk_join_nr 1 1 1 |
| 2251 | chk_add_nr 4 0 |
| 2252 | fi |
| 2253 | |
| 2254 | # signal addresses timeout |
| 2255 | if reset_with_add_addr_timeout "signal addresses, ADD_ADDR timeout"; then |
| 2256 | pm_nl_set_limits $ns1 2 2 |
| 2257 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 2258 | pm_nl_add_endpoint $ns1 10.0.3.1 flags signal |
| 2259 | pm_nl_set_limits $ns2 2 2 |
| 2260 | run_tests $ns1 $ns2 10.0.1.1 0 0 0 speed_10 |
| 2261 | chk_join_nr 2 2 2 |
| 2262 | chk_add_nr 8 0 |
| 2263 | fi |
| 2264 | |
| 2265 | # signal invalid addresses timeout |
| 2266 | if reset_with_add_addr_timeout "invalid address, ADD_ADDR timeout"; then |
| 2267 | pm_nl_set_limits $ns1 2 2 |
| 2268 | pm_nl_add_endpoint $ns1 10.0.12.1 flags signal |
| 2269 | pm_nl_add_endpoint $ns1 10.0.3.1 flags signal |
| 2270 | pm_nl_set_limits $ns2 2 2 |
| 2271 | run_tests $ns1 $ns2 10.0.1.1 0 0 0 speed_10 |
| 2272 | chk_join_nr 1 1 1 |
| 2273 | chk_add_nr 8 0 |
| 2274 | fi |
| 2275 | } |
| 2276 | |
| 2277 | remove_tests() |
| 2278 | { |
| 2279 | # single subflow, remove |
| 2280 | if reset "remove single subflow"; then |
| 2281 | pm_nl_set_limits $ns1 0 1 |
| 2282 | pm_nl_set_limits $ns2 0 1 |
| 2283 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 2284 | run_tests $ns1 $ns2 10.0.1.1 0 0 -1 slow |
| 2285 | chk_join_nr 1 1 1 |
| 2286 | chk_rm_nr 1 1 |
| 2287 | fi |
| 2288 | |
| 2289 | # multiple subflows, remove |
| 2290 | if reset "remove multiple subflows"; then |
| 2291 | pm_nl_set_limits $ns1 0 2 |
| 2292 | pm_nl_set_limits $ns2 0 2 |
| 2293 | pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow |
| 2294 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 2295 | run_tests $ns1 $ns2 10.0.1.1 0 0 -2 slow |
| 2296 | chk_join_nr 2 2 2 |
| 2297 | chk_rm_nr 2 2 |
| 2298 | fi |
| 2299 | |
| 2300 | # single address, remove |
| 2301 | if reset "remove single address"; then |
| 2302 | pm_nl_set_limits $ns1 0 1 |
| 2303 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 2304 | pm_nl_set_limits $ns2 1 1 |
| 2305 | run_tests $ns1 $ns2 10.0.1.1 0 -1 0 slow |
| 2306 | chk_join_nr 1 1 1 |
| 2307 | chk_add_nr 1 1 |
| 2308 | chk_rm_nr 1 1 invert |
| 2309 | fi |
| 2310 | |
| 2311 | # subflow and signal, remove |
| 2312 | if reset "remove subflow and signal"; then |
| 2313 | pm_nl_set_limits $ns1 0 2 |
| 2314 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 2315 | pm_nl_set_limits $ns2 1 2 |
| 2316 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 2317 | run_tests $ns1 $ns2 10.0.1.1 0 -1 -1 slow |
| 2318 | chk_join_nr 2 2 2 |
| 2319 | chk_add_nr 1 1 |
| 2320 | chk_rm_nr 1 1 |
| 2321 | fi |
| 2322 | |
| 2323 | # subflows and signal, remove |
| 2324 | if reset "remove subflows and signal"; then |
| 2325 | pm_nl_set_limits $ns1 0 3 |
| 2326 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 2327 | pm_nl_set_limits $ns2 1 3 |
| 2328 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 2329 | pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow |
| 2330 | run_tests $ns1 $ns2 10.0.1.1 0 -1 -2 speed_10 |
| 2331 | chk_join_nr 3 3 3 |
| 2332 | chk_add_nr 1 1 |
| 2333 | chk_rm_nr 2 2 |
| 2334 | fi |
| 2335 | |
| 2336 | # addresses remove |
| 2337 | if reset "remove addresses"; then |
| 2338 | pm_nl_set_limits $ns1 3 3 |
| 2339 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal id 250 |
| 2340 | pm_nl_add_endpoint $ns1 10.0.3.1 flags signal |
| 2341 | pm_nl_add_endpoint $ns1 10.0.4.1 flags signal |
| 2342 | pm_nl_set_limits $ns2 3 3 |
| 2343 | run_tests $ns1 $ns2 10.0.1.1 0 -3 0 speed_10 |
| 2344 | chk_join_nr 3 3 3 |
| 2345 | chk_add_nr 3 3 |
| 2346 | chk_rm_nr 3 3 invert |
| 2347 | fi |
| 2348 | |
| 2349 | # invalid addresses remove |
| 2350 | if reset "remove invalid addresses"; then |
| 2351 | pm_nl_set_limits $ns1 3 3 |
| 2352 | pm_nl_add_endpoint $ns1 10.0.12.1 flags signal |
| 2353 | pm_nl_add_endpoint $ns1 10.0.3.1 flags signal |
| 2354 | pm_nl_add_endpoint $ns1 10.0.14.1 flags signal |
| 2355 | pm_nl_set_limits $ns2 3 3 |
| 2356 | run_tests $ns1 $ns2 10.0.1.1 0 -3 0 speed_10 |
| 2357 | chk_join_nr 1 1 1 |
| 2358 | chk_add_nr 3 3 |
| 2359 | chk_rm_nr 3 1 invert |
| 2360 | fi |
| 2361 | |
| 2362 | # subflows and signal, flush |
| 2363 | if reset "flush subflows and signal"; then |
| 2364 | pm_nl_set_limits $ns1 0 3 |
| 2365 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 2366 | pm_nl_set_limits $ns2 1 3 |
| 2367 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 2368 | pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow |
| 2369 | run_tests $ns1 $ns2 10.0.1.1 0 -8 -8 slow |
| 2370 | chk_join_nr 3 3 3 |
| 2371 | chk_add_nr 1 1 |
| 2372 | chk_rm_nr 1 3 invert simult |
| 2373 | fi |
| 2374 | |
| 2375 | # subflows flush |
| 2376 | if reset "flush subflows"; then |
| 2377 | pm_nl_set_limits $ns1 3 3 |
| 2378 | pm_nl_set_limits $ns2 3 3 |
| 2379 | pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow id 150 |
| 2380 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 2381 | pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow |
| 2382 | run_tests $ns1 $ns2 10.0.1.1 0 -8 -8 slow |
| 2383 | chk_join_nr 3 3 3 |
| 2384 | chk_rm_nr 0 3 simult |
| 2385 | fi |
| 2386 | |
| 2387 | # addresses flush |
| 2388 | if reset "flush addresses"; then |
| 2389 | pm_nl_set_limits $ns1 3 3 |
| 2390 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal id 250 |
| 2391 | pm_nl_add_endpoint $ns1 10.0.3.1 flags signal |
| 2392 | pm_nl_add_endpoint $ns1 10.0.4.1 flags signal |
| 2393 | pm_nl_set_limits $ns2 3 3 |
| 2394 | run_tests $ns1 $ns2 10.0.1.1 0 -8 -8 slow |
| 2395 | chk_join_nr 3 3 3 |
| 2396 | chk_add_nr 3 3 |
| 2397 | chk_rm_nr 3 3 invert simult |
| 2398 | fi |
| 2399 | |
| 2400 | # invalid addresses flush |
| 2401 | if reset "flush invalid addresses"; then |
| 2402 | pm_nl_set_limits $ns1 3 3 |
| 2403 | pm_nl_add_endpoint $ns1 10.0.12.1 flags signal |
| 2404 | pm_nl_add_endpoint $ns1 10.0.3.1 flags signal |
| 2405 | pm_nl_add_endpoint $ns1 10.0.14.1 flags signal |
| 2406 | pm_nl_set_limits $ns2 3 3 |
| 2407 | run_tests $ns1 $ns2 10.0.1.1 0 -8 0 slow |
| 2408 | chk_join_nr 1 1 1 |
| 2409 | chk_add_nr 3 3 |
| 2410 | chk_rm_nr 3 1 invert |
| 2411 | fi |
| 2412 | |
| 2413 | # remove id 0 subflow |
| 2414 | if reset "remove id 0 subflow"; then |
| 2415 | pm_nl_set_limits $ns1 0 1 |
| 2416 | pm_nl_set_limits $ns2 0 1 |
| 2417 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 2418 | run_tests $ns1 $ns2 10.0.1.1 0 0 -9 slow |
| 2419 | chk_join_nr 1 1 1 |
| 2420 | chk_rm_nr 1 1 |
| 2421 | fi |
| 2422 | |
| 2423 | # remove id 0 address |
| 2424 | if reset "remove id 0 address"; then |
| 2425 | pm_nl_set_limits $ns1 0 1 |
| 2426 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 2427 | pm_nl_set_limits $ns2 1 1 |
| 2428 | run_tests $ns1 $ns2 10.0.1.1 0 -9 0 slow |
| 2429 | chk_join_nr 1 1 1 |
| 2430 | chk_add_nr 1 1 |
| 2431 | chk_rm_nr 1 1 invert |
| 2432 | fi |
| 2433 | } |
| 2434 | |
| 2435 | add_tests() |
| 2436 | { |
| 2437 | # add single subflow |
| 2438 | if reset "add single subflow"; then |
| 2439 | pm_nl_set_limits $ns1 0 1 |
| 2440 | pm_nl_set_limits $ns2 0 1 |
| 2441 | run_tests $ns1 $ns2 10.0.1.1 0 0 1 slow |
| 2442 | chk_join_nr 1 1 1 |
| 2443 | fi |
| 2444 | |
| 2445 | # add signal address |
| 2446 | if reset "add signal address"; then |
| 2447 | pm_nl_set_limits $ns1 0 1 |
| 2448 | pm_nl_set_limits $ns2 1 1 |
| 2449 | run_tests $ns1 $ns2 10.0.1.1 0 1 0 slow |
| 2450 | chk_join_nr 1 1 1 |
| 2451 | chk_add_nr 1 1 |
| 2452 | fi |
| 2453 | |
| 2454 | # add multiple subflows |
| 2455 | if reset "add multiple subflows"; then |
| 2456 | pm_nl_set_limits $ns1 0 2 |
| 2457 | pm_nl_set_limits $ns2 0 2 |
| 2458 | run_tests $ns1 $ns2 10.0.1.1 0 0 2 slow |
| 2459 | chk_join_nr 2 2 2 |
| 2460 | fi |
| 2461 | |
| 2462 | # add multiple subflows IPv6 |
| 2463 | if reset "add multiple subflows IPv6"; then |
| 2464 | pm_nl_set_limits $ns1 0 2 |
| 2465 | pm_nl_set_limits $ns2 0 2 |
| 2466 | run_tests $ns1 $ns2 dead:beef:1::1 0 0 2 slow |
| 2467 | chk_join_nr 2 2 2 |
| 2468 | fi |
| 2469 | |
| 2470 | # add multiple addresses IPv6 |
| 2471 | if reset "add multiple addresses IPv6"; then |
| 2472 | pm_nl_set_limits $ns1 0 2 |
| 2473 | pm_nl_set_limits $ns2 2 2 |
| 2474 | run_tests $ns1 $ns2 dead:beef:1::1 0 2 0 slow |
| 2475 | chk_join_nr 2 2 2 |
| 2476 | chk_add_nr 2 2 |
| 2477 | fi |
| 2478 | } |
| 2479 | |
| 2480 | ipv6_tests() |
| 2481 | { |
| 2482 | # subflow IPv6 |
| 2483 | if reset "single subflow IPv6"; then |
| 2484 | pm_nl_set_limits $ns1 0 1 |
| 2485 | pm_nl_set_limits $ns2 0 1 |
| 2486 | pm_nl_add_endpoint $ns2 dead:beef:3::2 dev ns2eth3 flags subflow |
| 2487 | run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow |
| 2488 | chk_join_nr 1 1 1 |
| 2489 | fi |
| 2490 | |
| 2491 | # add_address, unused IPv6 |
| 2492 | if reset "unused signal address IPv6"; then |
| 2493 | pm_nl_add_endpoint $ns1 dead:beef:2::1 flags signal |
| 2494 | run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow |
| 2495 | chk_join_nr 0 0 0 |
| 2496 | chk_add_nr 1 1 |
| 2497 | fi |
| 2498 | |
| 2499 | # signal address IPv6 |
| 2500 | if reset "single address IPv6"; then |
| 2501 | pm_nl_set_limits $ns1 0 1 |
| 2502 | pm_nl_add_endpoint $ns1 dead:beef:2::1 flags signal |
| 2503 | pm_nl_set_limits $ns2 1 1 |
| 2504 | run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow |
| 2505 | chk_join_nr 1 1 1 |
| 2506 | chk_add_nr 1 1 |
| 2507 | fi |
| 2508 | |
| 2509 | # single address IPv6, remove |
| 2510 | if reset "remove single address IPv6"; then |
| 2511 | pm_nl_set_limits $ns1 0 1 |
| 2512 | pm_nl_add_endpoint $ns1 dead:beef:2::1 flags signal |
| 2513 | pm_nl_set_limits $ns2 1 1 |
| 2514 | run_tests $ns1 $ns2 dead:beef:1::1 0 -1 0 slow |
| 2515 | chk_join_nr 1 1 1 |
| 2516 | chk_add_nr 1 1 |
| 2517 | chk_rm_nr 1 1 invert |
| 2518 | fi |
| 2519 | |
| 2520 | # subflow and signal IPv6, remove |
| 2521 | if reset "remove subflow and signal IPv6"; then |
| 2522 | pm_nl_set_limits $ns1 0 2 |
| 2523 | pm_nl_add_endpoint $ns1 dead:beef:2::1 flags signal |
| 2524 | pm_nl_set_limits $ns2 1 2 |
| 2525 | pm_nl_add_endpoint $ns2 dead:beef:3::2 dev ns2eth3 flags subflow |
| 2526 | run_tests $ns1 $ns2 dead:beef:1::1 0 -1 -1 slow |
| 2527 | chk_join_nr 2 2 2 |
| 2528 | chk_add_nr 1 1 |
| 2529 | chk_rm_nr 1 1 |
| 2530 | fi |
| 2531 | } |
| 2532 | |
| 2533 | v4mapped_tests() |
| 2534 | { |
| 2535 | # subflow IPv4-mapped to IPv4-mapped |
| 2536 | if reset "single subflow IPv4-mapped"; then |
| 2537 | pm_nl_set_limits $ns1 0 1 |
| 2538 | pm_nl_set_limits $ns2 0 1 |
| 2539 | pm_nl_add_endpoint $ns2 "::ffff:10.0.3.2" flags subflow |
| 2540 | run_tests $ns1 $ns2 "::ffff:10.0.1.1" |
| 2541 | chk_join_nr 1 1 1 |
| 2542 | fi |
| 2543 | |
| 2544 | # signal address IPv4-mapped with IPv4-mapped sk |
| 2545 | if reset "signal address IPv4-mapped"; then |
| 2546 | pm_nl_set_limits $ns1 0 1 |
| 2547 | pm_nl_set_limits $ns2 1 1 |
| 2548 | pm_nl_add_endpoint $ns1 "::ffff:10.0.2.1" flags signal |
| 2549 | run_tests $ns1 $ns2 "::ffff:10.0.1.1" |
| 2550 | chk_join_nr 1 1 1 |
| 2551 | chk_add_nr 1 1 |
| 2552 | fi |
| 2553 | |
| 2554 | # subflow v4-map-v6 |
| 2555 | if reset "single subflow v4-map-v6"; then |
| 2556 | pm_nl_set_limits $ns1 0 1 |
| 2557 | pm_nl_set_limits $ns2 0 1 |
| 2558 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 2559 | run_tests $ns1 $ns2 "::ffff:10.0.1.1" |
| 2560 | chk_join_nr 1 1 1 |
| 2561 | fi |
| 2562 | |
| 2563 | # signal address v4-map-v6 |
| 2564 | if reset "signal address v4-map-v6"; then |
| 2565 | pm_nl_set_limits $ns1 0 1 |
| 2566 | pm_nl_set_limits $ns2 1 1 |
| 2567 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 2568 | run_tests $ns1 $ns2 "::ffff:10.0.1.1" |
| 2569 | chk_join_nr 1 1 1 |
| 2570 | chk_add_nr 1 1 |
| 2571 | fi |
| 2572 | |
| 2573 | # subflow v6-map-v4 |
| 2574 | if reset "single subflow v6-map-v4"; then |
| 2575 | pm_nl_set_limits $ns1 0 1 |
| 2576 | pm_nl_set_limits $ns2 0 1 |
| 2577 | pm_nl_add_endpoint $ns2 "::ffff:10.0.3.2" flags subflow |
| 2578 | run_tests $ns1 $ns2 10.0.1.1 |
| 2579 | chk_join_nr 1 1 1 |
| 2580 | fi |
| 2581 | |
| 2582 | # signal address v6-map-v4 |
| 2583 | if reset "signal address v6-map-v4"; then |
| 2584 | pm_nl_set_limits $ns1 0 1 |
| 2585 | pm_nl_set_limits $ns2 1 1 |
| 2586 | pm_nl_add_endpoint $ns1 "::ffff:10.0.2.1" flags signal |
| 2587 | run_tests $ns1 $ns2 10.0.1.1 |
| 2588 | chk_join_nr 1 1 1 |
| 2589 | chk_add_nr 1 1 |
| 2590 | fi |
| 2591 | |
| 2592 | # no subflow IPv6 to v4 address |
| 2593 | if reset "no JOIN with diff families v4-v6"; then |
| 2594 | pm_nl_set_limits $ns1 0 1 |
| 2595 | pm_nl_set_limits $ns2 0 1 |
| 2596 | pm_nl_add_endpoint $ns2 dead:beef:2::2 flags subflow |
| 2597 | run_tests $ns1 $ns2 10.0.1.1 |
| 2598 | chk_join_nr 0 0 0 |
| 2599 | fi |
| 2600 | |
| 2601 | # no subflow IPv6 to v4 address even if v6 has a valid v4 at the end |
| 2602 | if reset "no JOIN with diff families v4-v6-2"; then |
| 2603 | pm_nl_set_limits $ns1 0 1 |
| 2604 | pm_nl_set_limits $ns2 0 1 |
| 2605 | pm_nl_add_endpoint $ns2 dead:beef:2::10.0.3.2 flags subflow |
| 2606 | run_tests $ns1 $ns2 10.0.1.1 |
| 2607 | chk_join_nr 0 0 0 |
| 2608 | fi |
| 2609 | |
| 2610 | # no subflow IPv4 to v6 address, no need to slow down too then |
| 2611 | if reset "no JOIN with diff families v6-v4"; then |
| 2612 | pm_nl_set_limits $ns1 0 1 |
| 2613 | pm_nl_set_limits $ns2 0 1 |
| 2614 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 2615 | run_tests $ns1 $ns2 dead:beef:1::1 |
| 2616 | chk_join_nr 0 0 0 |
| 2617 | fi |
| 2618 | } |
| 2619 | |
| 2620 | mixed_tests() |
| 2621 | { |
| 2622 | if reset "IPv4 sockets do not use IPv6 addresses"; then |
| 2623 | pm_nl_set_limits $ns1 0 1 |
| 2624 | pm_nl_set_limits $ns2 1 1 |
| 2625 | pm_nl_add_endpoint $ns1 dead:beef:2::1 flags signal |
| 2626 | run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow |
| 2627 | chk_join_nr 0 0 0 |
| 2628 | fi |
| 2629 | |
| 2630 | # Need an IPv6 mptcp socket to allow subflows of both families |
| 2631 | if reset "simult IPv4 and IPv6 subflows"; then |
| 2632 | pm_nl_set_limits $ns1 0 1 |
| 2633 | pm_nl_set_limits $ns2 1 1 |
| 2634 | pm_nl_add_endpoint $ns1 10.0.1.1 flags signal |
| 2635 | run_tests $ns1 $ns2 dead:beef:2::1 0 0 0 slow |
| 2636 | chk_join_nr 1 1 1 |
| 2637 | fi |
| 2638 | |
| 2639 | # cross families subflows will not be created even in fullmesh mode |
| 2640 | if reset "simult IPv4 and IPv6 subflows, fullmesh 1x1"; then |
| 2641 | pm_nl_set_limits $ns1 0 4 |
| 2642 | pm_nl_set_limits $ns2 1 4 |
| 2643 | pm_nl_add_endpoint $ns2 dead:beef:2::2 flags subflow,fullmesh |
| 2644 | pm_nl_add_endpoint $ns1 10.0.1.1 flags signal |
| 2645 | run_tests $ns1 $ns2 dead:beef:2::1 0 0 0 slow |
| 2646 | chk_join_nr 1 1 1 |
| 2647 | fi |
| 2648 | |
| 2649 | # fullmesh still tries to create all the possibly subflows with |
| 2650 | # matching family |
| 2651 | if reset "simult IPv4 and IPv6 subflows, fullmesh 2x2"; then |
| 2652 | pm_nl_set_limits $ns1 0 4 |
| 2653 | pm_nl_set_limits $ns2 2 4 |
| 2654 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 2655 | pm_nl_add_endpoint $ns1 dead:beef:2::1 flags signal |
| 2656 | run_tests $ns1 $ns2 dead:beef:1::1 0 0 fullmesh_1 slow |
| 2657 | chk_join_nr 4 4 4 |
| 2658 | fi |
| 2659 | } |
| 2660 | |
| 2661 | backup_tests() |
| 2662 | { |
| 2663 | # single subflow, backup |
| 2664 | if reset "single subflow, backup"; then |
| 2665 | pm_nl_set_limits $ns1 0 1 |
| 2666 | pm_nl_set_limits $ns2 0 1 |
| 2667 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow,backup |
| 2668 | run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow nobackup |
| 2669 | chk_join_nr 1 1 1 |
| 2670 | chk_prio_nr 0 1 |
| 2671 | fi |
| 2672 | |
| 2673 | # single address, backup |
| 2674 | if reset "single address, backup"; then |
| 2675 | pm_nl_set_limits $ns1 0 1 |
| 2676 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 2677 | pm_nl_set_limits $ns2 1 1 |
| 2678 | run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow backup |
| 2679 | chk_join_nr 1 1 1 |
| 2680 | chk_add_nr 1 1 |
| 2681 | chk_prio_nr 1 1 |
| 2682 | fi |
| 2683 | |
| 2684 | # single address with port, backup |
| 2685 | if reset "single address with port, backup"; then |
| 2686 | pm_nl_set_limits $ns1 0 1 |
| 2687 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal port 10100 |
| 2688 | pm_nl_set_limits $ns2 1 1 |
| 2689 | run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow backup |
| 2690 | chk_join_nr 1 1 1 |
| 2691 | chk_add_nr 1 1 |
| 2692 | chk_prio_nr 1 1 |
| 2693 | fi |
| 2694 | |
| 2695 | if reset "mpc backup"; then |
| 2696 | pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow,backup |
| 2697 | run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow |
| 2698 | chk_join_nr 0 0 0 |
| 2699 | chk_prio_nr 0 1 |
| 2700 | fi |
| 2701 | |
| 2702 | if reset "mpc backup both sides"; then |
| 2703 | pm_nl_add_endpoint $ns1 10.0.1.1 flags subflow,backup |
| 2704 | pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow,backup |
| 2705 | run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow |
| 2706 | chk_join_nr 0 0 0 |
| 2707 | chk_prio_nr 1 1 |
| 2708 | fi |
| 2709 | |
| 2710 | if reset "mpc switch to backup"; then |
| 2711 | pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow |
| 2712 | run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow backup |
| 2713 | chk_join_nr 0 0 0 |
| 2714 | chk_prio_nr 0 1 |
| 2715 | fi |
| 2716 | |
| 2717 | if reset "mpc switch to backup both sides"; then |
| 2718 | pm_nl_add_endpoint $ns1 10.0.1.1 flags subflow |
| 2719 | pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow |
| 2720 | run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow backup |
| 2721 | chk_join_nr 0 0 0 |
| 2722 | chk_prio_nr 1 1 |
| 2723 | fi |
| 2724 | } |
| 2725 | |
| 2726 | LISTENER_CREATED=15 #MPTCP_EVENT_LISTENER_CREATED |
| 2727 | LISTENER_CLOSED=16 #MPTCP_EVENT_LISTENER_CLOSED |
| 2728 | |
| 2729 | AF_INET=2 |
| 2730 | AF_INET6=10 |
| 2731 | |
| 2732 | verify_listener_events() |
| 2733 | { |
| 2734 | local evt=$1 |
| 2735 | local e_type=$2 |
| 2736 | local e_family=$3 |
| 2737 | local e_saddr=$4 |
| 2738 | local e_sport=$5 |
| 2739 | local type |
| 2740 | local family |
| 2741 | local saddr |
| 2742 | local sport |
| 2743 | |
| 2744 | if [ $e_type = $LISTENER_CREATED ]; then |
| 2745 | stdbuf -o0 -e0 printf "\t\t\t\t\t CREATE_LISTENER %s:%s"\ |
| 2746 | $e_saddr $e_sport |
| 2747 | elif [ $e_type = $LISTENER_CLOSED ]; then |
| 2748 | stdbuf -o0 -e0 printf "\t\t\t\t\t CLOSE_LISTENER %s:%s "\ |
| 2749 | $e_saddr $e_sport |
| 2750 | fi |
| 2751 | |
| 2752 | type=$(grep "type:$e_type," $evt | |
| 2753 | sed --unbuffered -n 's/.*\(type:\)\([[:digit:]]*\).*$/\2/p;q') |
| 2754 | family=$(grep "type:$e_type," $evt | |
| 2755 | sed --unbuffered -n 's/.*\(family:\)\([[:digit:]]*\).*$/\2/p;q') |
| 2756 | sport=$(grep "type:$e_type," $evt | |
| 2757 | sed --unbuffered -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q') |
| 2758 | if [ $family ] && [ $family = $AF_INET6 ]; then |
| 2759 | saddr=$(grep "type:$e_type," $evt | |
| 2760 | sed --unbuffered -n 's/.*\(saddr6:\)\([0-9a-f:.]*\).*$/\2/p;q') |
| 2761 | else |
| 2762 | saddr=$(grep "type:$e_type," $evt | |
| 2763 | sed --unbuffered -n 's/.*\(saddr4:\)\([0-9.]*\).*$/\2/p;q') |
| 2764 | fi |
| 2765 | |
| 2766 | if [ $type ] && [ $type = $e_type ] && |
| 2767 | [ $family ] && [ $family = $e_family ] && |
| 2768 | [ $saddr ] && [ $saddr = $e_saddr ] && |
| 2769 | [ $sport ] && [ $sport = $e_sport ]; then |
| 2770 | stdbuf -o0 -e0 printf "[ ok ]\n" |
| 2771 | return 0 |
| 2772 | fi |
| 2773 | fail_test |
| 2774 | stdbuf -o0 -e0 printf "[fail]\n" |
| 2775 | } |
| 2776 | |
| 2777 | add_addr_ports_tests() |
| 2778 | { |
| 2779 | # signal address with port |
| 2780 | if reset "signal address with port"; then |
| 2781 | pm_nl_set_limits $ns1 0 1 |
| 2782 | pm_nl_set_limits $ns2 1 1 |
| 2783 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal port 10100 |
| 2784 | run_tests $ns1 $ns2 10.0.1.1 |
| 2785 | chk_join_nr 1 1 1 |
| 2786 | chk_add_nr 1 1 1 |
| 2787 | fi |
| 2788 | |
| 2789 | # subflow and signal with port |
| 2790 | if reset "subflow and signal with port"; then |
| 2791 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal port 10100 |
| 2792 | pm_nl_set_limits $ns1 0 2 |
| 2793 | pm_nl_set_limits $ns2 1 2 |
| 2794 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 2795 | run_tests $ns1 $ns2 10.0.1.1 |
| 2796 | chk_join_nr 2 2 2 |
| 2797 | chk_add_nr 1 1 1 |
| 2798 | fi |
| 2799 | |
| 2800 | # single address with port, remove |
| 2801 | # pm listener events |
| 2802 | if reset_with_events "remove single address with port"; then |
| 2803 | pm_nl_set_limits $ns1 0 1 |
| 2804 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal port 10100 |
| 2805 | pm_nl_set_limits $ns2 1 1 |
| 2806 | run_tests $ns1 $ns2 10.0.1.1 0 -1 0 slow |
| 2807 | chk_join_nr 1 1 1 |
| 2808 | chk_add_nr 1 1 1 |
| 2809 | chk_rm_nr 1 1 invert |
| 2810 | |
| 2811 | verify_listener_events $evts_ns1 $LISTENER_CREATED $AF_INET 10.0.2.1 10100 |
| 2812 | verify_listener_events $evts_ns1 $LISTENER_CLOSED $AF_INET 10.0.2.1 10100 |
| 2813 | kill_events_pids |
| 2814 | fi |
| 2815 | |
| 2816 | # subflow and signal with port, remove |
| 2817 | if reset "remove subflow and signal with port"; then |
| 2818 | pm_nl_set_limits $ns1 0 2 |
| 2819 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal port 10100 |
| 2820 | pm_nl_set_limits $ns2 1 2 |
| 2821 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 2822 | run_tests $ns1 $ns2 10.0.1.1 0 -1 -1 slow |
| 2823 | chk_join_nr 2 2 2 |
| 2824 | chk_add_nr 1 1 1 |
| 2825 | chk_rm_nr 1 1 |
| 2826 | fi |
| 2827 | |
| 2828 | # subflows and signal with port, flush |
| 2829 | if reset "flush subflows and signal with port"; then |
| 2830 | pm_nl_set_limits $ns1 0 3 |
| 2831 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal port 10100 |
| 2832 | pm_nl_set_limits $ns2 1 3 |
| 2833 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 2834 | pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow |
| 2835 | run_tests $ns1 $ns2 10.0.1.1 0 -8 -2 slow |
| 2836 | chk_join_nr 3 3 3 |
| 2837 | chk_add_nr 1 1 |
| 2838 | chk_rm_nr 1 3 invert simult |
| 2839 | fi |
| 2840 | |
| 2841 | # multiple addresses with port |
| 2842 | if reset "multiple addresses with port"; then |
| 2843 | pm_nl_set_limits $ns1 2 2 |
| 2844 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal port 10100 |
| 2845 | pm_nl_add_endpoint $ns1 10.0.3.1 flags signal port 10100 |
| 2846 | pm_nl_set_limits $ns2 2 2 |
| 2847 | run_tests $ns1 $ns2 10.0.1.1 |
| 2848 | chk_join_nr 2 2 2 |
| 2849 | chk_add_nr 2 2 2 |
| 2850 | fi |
| 2851 | |
| 2852 | # multiple addresses with ports |
| 2853 | if reset "multiple addresses with ports"; then |
| 2854 | pm_nl_set_limits $ns1 2 2 |
| 2855 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal port 10100 |
| 2856 | pm_nl_add_endpoint $ns1 10.0.3.1 flags signal port 10101 |
| 2857 | pm_nl_set_limits $ns2 2 2 |
| 2858 | run_tests $ns1 $ns2 10.0.1.1 |
| 2859 | chk_join_nr 2 2 2 |
| 2860 | chk_add_nr 2 2 2 |
| 2861 | fi |
| 2862 | } |
| 2863 | |
| 2864 | syncookies_tests() |
| 2865 | { |
| 2866 | # single subflow, syncookies |
| 2867 | if reset_with_cookies "single subflow with syn cookies"; then |
| 2868 | pm_nl_set_limits $ns1 0 1 |
| 2869 | pm_nl_set_limits $ns2 0 1 |
| 2870 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 2871 | run_tests $ns1 $ns2 10.0.1.1 |
| 2872 | chk_join_nr 1 1 1 |
| 2873 | fi |
| 2874 | |
| 2875 | # multiple subflows with syn cookies |
| 2876 | if reset_with_cookies "multiple subflows with syn cookies"; then |
| 2877 | pm_nl_set_limits $ns1 0 2 |
| 2878 | pm_nl_set_limits $ns2 0 2 |
| 2879 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 2880 | pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow |
| 2881 | run_tests $ns1 $ns2 10.0.1.1 |
| 2882 | chk_join_nr 2 2 2 |
| 2883 | fi |
| 2884 | |
| 2885 | # multiple subflows limited by server |
| 2886 | if reset_with_cookies "subflows limited by server w cookies"; then |
| 2887 | pm_nl_set_limits $ns1 0 1 |
| 2888 | pm_nl_set_limits $ns2 0 2 |
| 2889 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 2890 | pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow |
| 2891 | run_tests $ns1 $ns2 10.0.1.1 |
| 2892 | chk_join_nr 2 1 1 |
| 2893 | fi |
| 2894 | |
| 2895 | # test signal address with cookies |
| 2896 | if reset_with_cookies "signal address with syn cookies"; then |
| 2897 | pm_nl_set_limits $ns1 0 1 |
| 2898 | pm_nl_set_limits $ns2 1 1 |
| 2899 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 2900 | run_tests $ns1 $ns2 10.0.1.1 |
| 2901 | chk_join_nr 1 1 1 |
| 2902 | chk_add_nr 1 1 |
| 2903 | fi |
| 2904 | |
| 2905 | # test cookie with subflow and signal |
| 2906 | if reset_with_cookies "subflow and signal w cookies"; then |
| 2907 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 2908 | pm_nl_set_limits $ns1 0 2 |
| 2909 | pm_nl_set_limits $ns2 1 2 |
| 2910 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 2911 | run_tests $ns1 $ns2 10.0.1.1 |
| 2912 | chk_join_nr 2 2 2 |
| 2913 | chk_add_nr 1 1 |
| 2914 | fi |
| 2915 | |
| 2916 | # accept and use add_addr with additional subflows |
| 2917 | if reset_with_cookies "subflows and signal w. cookies"; then |
| 2918 | pm_nl_set_limits $ns1 0 3 |
| 2919 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 2920 | pm_nl_set_limits $ns2 1 3 |
| 2921 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 2922 | pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow |
| 2923 | run_tests $ns1 $ns2 10.0.1.1 |
| 2924 | chk_join_nr 3 3 3 |
| 2925 | chk_add_nr 1 1 |
| 2926 | fi |
| 2927 | } |
| 2928 | |
| 2929 | checksum_tests() |
| 2930 | { |
| 2931 | # checksum test 0 0 |
| 2932 | if reset_with_checksum 0 0; then |
| 2933 | pm_nl_set_limits $ns1 0 1 |
| 2934 | pm_nl_set_limits $ns2 0 1 |
| 2935 | run_tests $ns1 $ns2 10.0.1.1 |
| 2936 | chk_join_nr 0 0 0 |
| 2937 | fi |
| 2938 | |
| 2939 | # checksum test 1 1 |
| 2940 | if reset_with_checksum 1 1; then |
| 2941 | pm_nl_set_limits $ns1 0 1 |
| 2942 | pm_nl_set_limits $ns2 0 1 |
| 2943 | run_tests $ns1 $ns2 10.0.1.1 |
| 2944 | chk_join_nr 0 0 0 |
| 2945 | fi |
| 2946 | |
| 2947 | # checksum test 0 1 |
| 2948 | if reset_with_checksum 0 1; then |
| 2949 | pm_nl_set_limits $ns1 0 1 |
| 2950 | pm_nl_set_limits $ns2 0 1 |
| 2951 | run_tests $ns1 $ns2 10.0.1.1 |
| 2952 | chk_join_nr 0 0 0 |
| 2953 | fi |
| 2954 | |
| 2955 | # checksum test 1 0 |
| 2956 | if reset_with_checksum 1 0; then |
| 2957 | pm_nl_set_limits $ns1 0 1 |
| 2958 | pm_nl_set_limits $ns2 0 1 |
| 2959 | run_tests $ns1 $ns2 10.0.1.1 |
| 2960 | chk_join_nr 0 0 0 |
| 2961 | fi |
| 2962 | } |
| 2963 | |
| 2964 | deny_join_id0_tests() |
| 2965 | { |
| 2966 | # subflow allow join id0 ns1 |
| 2967 | if reset_with_allow_join_id0 "single subflow allow join id0 ns1" 1 0; then |
| 2968 | pm_nl_set_limits $ns1 1 1 |
| 2969 | pm_nl_set_limits $ns2 1 1 |
| 2970 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 2971 | run_tests $ns1 $ns2 10.0.1.1 |
| 2972 | chk_join_nr 1 1 1 |
| 2973 | fi |
| 2974 | |
| 2975 | # subflow allow join id0 ns2 |
| 2976 | if reset_with_allow_join_id0 "single subflow allow join id0 ns2" 0 1; then |
| 2977 | pm_nl_set_limits $ns1 1 1 |
| 2978 | pm_nl_set_limits $ns2 1 1 |
| 2979 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 2980 | run_tests $ns1 $ns2 10.0.1.1 |
| 2981 | chk_join_nr 0 0 0 |
| 2982 | fi |
| 2983 | |
| 2984 | # signal address allow join id0 ns1 |
| 2985 | # ADD_ADDRs are not affected by allow_join_id0 value. |
| 2986 | if reset_with_allow_join_id0 "signal address allow join id0 ns1" 1 0; then |
| 2987 | pm_nl_set_limits $ns1 1 1 |
| 2988 | pm_nl_set_limits $ns2 1 1 |
| 2989 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 2990 | run_tests $ns1 $ns2 10.0.1.1 |
| 2991 | chk_join_nr 1 1 1 |
| 2992 | chk_add_nr 1 1 |
| 2993 | fi |
| 2994 | |
| 2995 | # signal address allow join id0 ns2 |
| 2996 | # ADD_ADDRs are not affected by allow_join_id0 value. |
| 2997 | if reset_with_allow_join_id0 "signal address allow join id0 ns2" 0 1; then |
| 2998 | pm_nl_set_limits $ns1 1 1 |
| 2999 | pm_nl_set_limits $ns2 1 1 |
| 3000 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 3001 | run_tests $ns1 $ns2 10.0.1.1 |
| 3002 | chk_join_nr 1 1 1 |
| 3003 | chk_add_nr 1 1 |
| 3004 | fi |
| 3005 | |
| 3006 | # subflow and address allow join id0 ns1 |
| 3007 | if reset_with_allow_join_id0 "subflow and address allow join id0 1" 1 0; then |
| 3008 | pm_nl_set_limits $ns1 2 2 |
| 3009 | pm_nl_set_limits $ns2 2 2 |
| 3010 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 3011 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 3012 | run_tests $ns1 $ns2 10.0.1.1 |
| 3013 | chk_join_nr 2 2 2 |
| 3014 | fi |
| 3015 | |
| 3016 | # subflow and address allow join id0 ns2 |
| 3017 | if reset_with_allow_join_id0 "subflow and address allow join id0 2" 0 1; then |
| 3018 | pm_nl_set_limits $ns1 2 2 |
| 3019 | pm_nl_set_limits $ns2 2 2 |
| 3020 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 3021 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 3022 | run_tests $ns1 $ns2 10.0.1.1 |
| 3023 | chk_join_nr 1 1 1 |
| 3024 | fi |
| 3025 | } |
| 3026 | |
| 3027 | fullmesh_tests() |
| 3028 | { |
| 3029 | # fullmesh 1 |
| 3030 | # 2 fullmesh addrs in ns2, added before the connection, |
| 3031 | # 1 non-fullmesh addr in ns1, added during the connection. |
| 3032 | if reset "fullmesh test 2x1"; then |
| 3033 | pm_nl_set_limits $ns1 0 4 |
| 3034 | pm_nl_set_limits $ns2 1 4 |
| 3035 | pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow,fullmesh |
| 3036 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow,fullmesh |
| 3037 | run_tests $ns1 $ns2 10.0.1.1 0 1 0 slow |
| 3038 | chk_join_nr 4 4 4 |
| 3039 | chk_add_nr 1 1 |
| 3040 | fi |
| 3041 | |
| 3042 | # fullmesh 2 |
| 3043 | # 1 non-fullmesh addr in ns1, added before the connection, |
| 3044 | # 1 fullmesh addr in ns2, added during the connection. |
| 3045 | if reset "fullmesh test 1x1"; then |
| 3046 | pm_nl_set_limits $ns1 1 3 |
| 3047 | pm_nl_set_limits $ns2 1 3 |
| 3048 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 3049 | run_tests $ns1 $ns2 10.0.1.1 0 0 fullmesh_1 slow |
| 3050 | chk_join_nr 3 3 3 |
| 3051 | chk_add_nr 1 1 |
| 3052 | fi |
| 3053 | |
| 3054 | # fullmesh 3 |
| 3055 | # 1 non-fullmesh addr in ns1, added before the connection, |
| 3056 | # 2 fullmesh addrs in ns2, added during the connection. |
| 3057 | if reset "fullmesh test 1x2"; then |
| 3058 | pm_nl_set_limits $ns1 2 5 |
| 3059 | pm_nl_set_limits $ns2 1 5 |
| 3060 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 3061 | run_tests $ns1 $ns2 10.0.1.1 0 0 fullmesh_2 slow |
| 3062 | chk_join_nr 5 5 5 |
| 3063 | chk_add_nr 1 1 |
| 3064 | fi |
| 3065 | |
| 3066 | # fullmesh 4 |
| 3067 | # 1 non-fullmesh addr in ns1, added before the connection, |
| 3068 | # 2 fullmesh addrs in ns2, added during the connection, |
| 3069 | # limit max_subflows to 4. |
| 3070 | if reset "fullmesh test 1x2, limited"; then |
| 3071 | pm_nl_set_limits $ns1 2 4 |
| 3072 | pm_nl_set_limits $ns2 1 4 |
| 3073 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 3074 | run_tests $ns1 $ns2 10.0.1.1 0 0 fullmesh_2 slow |
| 3075 | chk_join_nr 4 4 4 |
| 3076 | chk_add_nr 1 1 |
| 3077 | fi |
| 3078 | |
| 3079 | # set fullmesh flag |
| 3080 | if reset "set fullmesh flag test"; then |
| 3081 | pm_nl_set_limits $ns1 4 4 |
| 3082 | pm_nl_add_endpoint $ns1 10.0.2.1 flags subflow |
| 3083 | pm_nl_set_limits $ns2 4 4 |
| 3084 | run_tests $ns1 $ns2 10.0.1.1 0 0 1 slow fullmesh |
| 3085 | chk_join_nr 2 2 2 |
| 3086 | chk_rm_nr 0 1 |
| 3087 | fi |
| 3088 | |
| 3089 | # set nofullmesh flag |
| 3090 | if reset "set nofullmesh flag test"; then |
| 3091 | pm_nl_set_limits $ns1 4 4 |
| 3092 | pm_nl_add_endpoint $ns1 10.0.2.1 flags subflow,fullmesh |
| 3093 | pm_nl_set_limits $ns2 4 4 |
| 3094 | run_tests $ns1 $ns2 10.0.1.1 0 0 fullmesh_1 slow nofullmesh |
| 3095 | chk_join_nr 2 2 2 |
| 3096 | chk_rm_nr 0 1 |
| 3097 | fi |
| 3098 | |
| 3099 | # set backup,fullmesh flags |
| 3100 | if reset "set backup,fullmesh flags test"; then |
| 3101 | pm_nl_set_limits $ns1 4 4 |
| 3102 | pm_nl_add_endpoint $ns1 10.0.2.1 flags subflow |
| 3103 | pm_nl_set_limits $ns2 4 4 |
| 3104 | run_tests $ns1 $ns2 10.0.1.1 0 0 1 slow backup,fullmesh |
| 3105 | chk_join_nr 2 2 2 |
| 3106 | chk_prio_nr 0 1 |
| 3107 | chk_rm_nr 0 1 |
| 3108 | fi |
| 3109 | |
| 3110 | # set nobackup,nofullmesh flags |
| 3111 | if reset "set nobackup,nofullmesh flags test"; then |
| 3112 | pm_nl_set_limits $ns1 4 4 |
| 3113 | pm_nl_set_limits $ns2 4 4 |
| 3114 | pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow,backup,fullmesh |
| 3115 | run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow nobackup,nofullmesh |
| 3116 | chk_join_nr 2 2 2 |
| 3117 | chk_prio_nr 0 1 |
| 3118 | chk_rm_nr 0 1 |
| 3119 | fi |
| 3120 | } |
| 3121 | |
| 3122 | fastclose_tests() |
| 3123 | { |
| 3124 | if reset "fastclose test"; then |
| 3125 | run_tests $ns1 $ns2 10.0.1.1 1024 0 fastclose_client |
| 3126 | chk_join_nr 0 0 0 |
| 3127 | chk_fclose_nr 1 1 |
| 3128 | chk_rst_nr 1 1 invert |
| 3129 | fi |
| 3130 | |
| 3131 | if reset "fastclose server test"; then |
| 3132 | run_tests $ns1 $ns2 10.0.1.1 1024 0 fastclose_server |
| 3133 | chk_join_nr 0 0 0 |
| 3134 | chk_fclose_nr 1 1 invert |
| 3135 | chk_rst_nr 1 1 |
| 3136 | fi |
| 3137 | } |
| 3138 | |
| 3139 | pedit_action_pkts() |
| 3140 | { |
| 3141 | tc -n $ns2 -j -s action show action pedit index 100 | \ |
| 3142 | grep "packets" | \ |
| 3143 | sed 's/.*"packets":\([0-9]\+\),.*/\1/' |
| 3144 | } |
| 3145 | |
| 3146 | fail_tests() |
| 3147 | { |
| 3148 | # single subflow |
| 3149 | if reset_with_fail "Infinite map" 1; then |
| 3150 | run_tests $ns1 $ns2 10.0.1.1 128 |
| 3151 | chk_join_nr 0 0 0 +1 +0 1 0 1 "$(pedit_action_pkts)" |
| 3152 | chk_fail_nr 1 -1 invert |
| 3153 | fi |
| 3154 | |
| 3155 | # multiple subflows |
| 3156 | if reset_with_fail "MP_FAIL MP_RST" 2; then |
| 3157 | tc -n $ns2 qdisc add dev ns2eth1 root netem rate 1mbit delay 5 |
| 3158 | pm_nl_set_limits $ns1 0 1 |
| 3159 | pm_nl_set_limits $ns2 0 1 |
| 3160 | pm_nl_add_endpoint $ns2 10.0.2.2 dev ns2eth2 flags subflow |
| 3161 | run_tests $ns1 $ns2 10.0.1.1 1024 |
| 3162 | chk_join_nr 1 1 1 1 0 1 1 0 "$(pedit_action_pkts)" |
| 3163 | fi |
| 3164 | } |
| 3165 | |
| 3166 | userspace_tests() |
| 3167 | { |
| 3168 | # userspace pm type prevents add_addr |
| 3169 | if reset "userspace pm type prevents add_addr"; then |
| 3170 | set_userspace_pm $ns1 |
| 3171 | pm_nl_set_limits $ns1 0 2 |
| 3172 | pm_nl_set_limits $ns2 0 2 |
| 3173 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 3174 | run_tests $ns1 $ns2 10.0.1.1 |
| 3175 | chk_join_nr 0 0 0 |
| 3176 | chk_add_nr 0 0 |
| 3177 | fi |
| 3178 | |
| 3179 | # userspace pm type does not echo add_addr without daemon |
| 3180 | if reset "userspace pm no echo w/o daemon"; then |
| 3181 | set_userspace_pm $ns2 |
| 3182 | pm_nl_set_limits $ns1 0 2 |
| 3183 | pm_nl_set_limits $ns2 0 2 |
| 3184 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 3185 | run_tests $ns1 $ns2 10.0.1.1 |
| 3186 | chk_join_nr 0 0 0 |
| 3187 | chk_add_nr 1 0 |
| 3188 | fi |
| 3189 | |
| 3190 | # userspace pm type rejects join |
| 3191 | if reset "userspace pm type rejects join"; then |
| 3192 | set_userspace_pm $ns1 |
| 3193 | pm_nl_set_limits $ns1 1 1 |
| 3194 | pm_nl_set_limits $ns2 1 1 |
| 3195 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 3196 | run_tests $ns1 $ns2 10.0.1.1 |
| 3197 | chk_join_nr 1 1 0 |
| 3198 | fi |
| 3199 | |
| 3200 | # userspace pm type does not send join |
| 3201 | if reset "userspace pm type does not send join"; then |
| 3202 | set_userspace_pm $ns2 |
| 3203 | pm_nl_set_limits $ns1 1 1 |
| 3204 | pm_nl_set_limits $ns2 1 1 |
| 3205 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 3206 | run_tests $ns1 $ns2 10.0.1.1 |
| 3207 | chk_join_nr 0 0 0 |
| 3208 | fi |
| 3209 | |
| 3210 | # userspace pm type prevents mp_prio |
| 3211 | if reset "userspace pm type prevents mp_prio"; then |
| 3212 | set_userspace_pm $ns1 |
| 3213 | pm_nl_set_limits $ns1 1 1 |
| 3214 | pm_nl_set_limits $ns2 1 1 |
| 3215 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 3216 | run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow backup |
| 3217 | chk_join_nr 1 1 0 |
| 3218 | chk_prio_nr 0 0 |
| 3219 | fi |
| 3220 | |
| 3221 | # userspace pm type prevents rm_addr |
| 3222 | if reset "userspace pm type prevents rm_addr"; then |
| 3223 | set_userspace_pm $ns1 |
| 3224 | set_userspace_pm $ns2 |
| 3225 | pm_nl_set_limits $ns1 0 1 |
| 3226 | pm_nl_set_limits $ns2 0 1 |
| 3227 | pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow |
| 3228 | run_tests $ns1 $ns2 10.0.1.1 0 0 -1 slow |
| 3229 | chk_join_nr 0 0 0 |
| 3230 | chk_rm_nr 0 0 |
| 3231 | fi |
| 3232 | |
| 3233 | # userspace pm add & remove address |
| 3234 | if reset_with_events "userspace pm add & remove address"; then |
| 3235 | set_userspace_pm $ns1 |
| 3236 | pm_nl_set_limits $ns2 1 1 |
| 3237 | run_tests $ns1 $ns2 10.0.1.1 0 userspace_1 0 slow |
| 3238 | chk_join_nr 1 1 1 |
| 3239 | chk_add_nr 1 1 |
| 3240 | chk_rm_nr 1 1 invert |
| 3241 | kill_events_pids |
| 3242 | fi |
| 3243 | |
| 3244 | # userspace pm create destroy subflow |
| 3245 | if reset_with_events "userspace pm create destroy subflow"; then |
| 3246 | set_userspace_pm $ns2 |
| 3247 | pm_nl_set_limits $ns1 0 1 |
| 3248 | run_tests $ns1 $ns2 10.0.1.1 0 0 userspace_1 slow |
| 3249 | chk_join_nr 1 1 1 |
| 3250 | chk_rm_nr 1 1 |
| 3251 | kill_events_pids |
| 3252 | fi |
| 3253 | } |
| 3254 | |
| 3255 | endpoint_tests() |
| 3256 | { |
| 3257 | # userspace pm type prevents add_addr |
| 3258 | if reset "implicit EP"; then |
| 3259 | pm_nl_set_limits $ns1 2 2 |
| 3260 | pm_nl_set_limits $ns2 2 2 |
| 3261 | pm_nl_add_endpoint $ns1 10.0.2.1 flags signal |
| 3262 | run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow 2>/dev/null & |
| 3263 | |
| 3264 | wait_mpj $ns1 |
| 3265 | pm_nl_check_endpoint 1 "creation" \ |
| 3266 | $ns2 10.0.2.2 id 1 flags implicit |
| 3267 | |
| 3268 | pm_nl_add_endpoint $ns2 10.0.2.2 id 33 |
| 3269 | pm_nl_check_endpoint 0 "ID change is prevented" \ |
| 3270 | $ns2 10.0.2.2 id 1 flags implicit |
| 3271 | |
| 3272 | pm_nl_add_endpoint $ns2 10.0.2.2 flags signal |
| 3273 | pm_nl_check_endpoint 0 "modif is allowed" \ |
| 3274 | $ns2 10.0.2.2 id 1 flags signal |
| 3275 | kill_tests_wait |
| 3276 | fi |
| 3277 | |
| 3278 | if reset "delete and re-add"; then |
| 3279 | pm_nl_set_limits $ns1 1 1 |
| 3280 | pm_nl_set_limits $ns2 1 1 |
| 3281 | pm_nl_add_endpoint $ns2 10.0.2.2 id 2 dev ns2eth2 flags subflow |
| 3282 | run_tests $ns1 $ns2 10.0.1.1 4 0 0 speed_20 2>/dev/null & |
| 3283 | |
| 3284 | wait_mpj $ns2 |
| 3285 | chk_subflow_nr needtitle "before delete" 2 |
| 3286 | chk_mptcp_info subflows_1 |
| 3287 | |
| 3288 | pm_nl_del_endpoint $ns2 2 10.0.2.2 |
| 3289 | sleep 0.5 |
| 3290 | chk_subflow_nr "" "after delete" 1 |
| 3291 | chk_mptcp_info subflows_0 |
| 3292 | |
| 3293 | pm_nl_add_endpoint $ns2 10.0.2.2 dev ns2eth2 flags subflow |
| 3294 | wait_mpj $ns2 |
| 3295 | chk_subflow_nr "" "after re-add" 2 |
| 3296 | chk_mptcp_info subflows_1 |
| 3297 | kill_tests_wait |
| 3298 | fi |
| 3299 | } |
| 3300 | |
| 3301 | # [$1: error message] |
| 3302 | usage() |
| 3303 | { |
| 3304 | if [ -n "${1}" ]; then |
| 3305 | echo "${1}" |
| 3306 | ret=1 |
| 3307 | fi |
| 3308 | |
| 3309 | echo "mptcp_join usage:" |
| 3310 | |
| 3311 | local key |
| 3312 | for key in "${!all_tests[@]}"; do |
| 3313 | echo " -${key} ${all_tests[${key}]}" |
| 3314 | done |
| 3315 | |
| 3316 | echo " -c capture pcap files" |
| 3317 | echo " -C enable data checksum" |
| 3318 | echo " -i use ip mptcp" |
| 3319 | echo " -h help" |
| 3320 | |
| 3321 | echo "[test ids|names]" |
| 3322 | |
| 3323 | exit ${ret} |
| 3324 | } |
| 3325 | |
| 3326 | |
| 3327 | # Use a "simple" array to force an specific order we cannot have with an associative one |
| 3328 | all_tests_sorted=( |
| 3329 | f@subflows_tests |
| 3330 | e@subflows_error_tests |
| 3331 | s@signal_address_tests |
| 3332 | l@link_failure_tests |
| 3333 | t@add_addr_timeout_tests |
| 3334 | r@remove_tests |
| 3335 | a@add_tests |
| 3336 | 6@ipv6_tests |
| 3337 | 4@v4mapped_tests |
| 3338 | M@mixed_tests |
| 3339 | b@backup_tests |
| 3340 | p@add_addr_ports_tests |
| 3341 | k@syncookies_tests |
| 3342 | S@checksum_tests |
| 3343 | d@deny_join_id0_tests |
| 3344 | m@fullmesh_tests |
| 3345 | z@fastclose_tests |
| 3346 | F@fail_tests |
| 3347 | u@userspace_tests |
| 3348 | I@endpoint_tests |
| 3349 | ) |
| 3350 | |
| 3351 | all_tests_args="" |
| 3352 | all_tests_names=() |
| 3353 | for subtests in "${all_tests_sorted[@]}"; do |
| 3354 | key="${subtests%@*}" |
| 3355 | value="${subtests#*@}" |
| 3356 | |
| 3357 | all_tests_args+="${key}" |
| 3358 | all_tests_names+=("${value}") |
| 3359 | all_tests[${key}]="${value}" |
| 3360 | done |
| 3361 | |
| 3362 | tests=() |
| 3363 | while getopts "${all_tests_args}cCih" opt; do |
| 3364 | case $opt in |
| 3365 | ["${all_tests_args}"]) |
| 3366 | tests+=("${all_tests[${opt}]}") |
| 3367 | ;; |
| 3368 | c) |
| 3369 | capture=1 |
| 3370 | ;; |
| 3371 | C) |
| 3372 | checksum=1 |
| 3373 | ;; |
| 3374 | i) |
| 3375 | ip_mptcp=1 |
| 3376 | ;; |
| 3377 | h) |
| 3378 | usage |
| 3379 | ;; |
| 3380 | *) |
| 3381 | usage "Unknown option: -${opt}" |
| 3382 | ;; |
| 3383 | esac |
| 3384 | done |
| 3385 | |
| 3386 | shift $((OPTIND - 1)) |
| 3387 | |
| 3388 | for arg in "${@}"; do |
| 3389 | if [[ "${arg}" =~ ^[0-9]+$ ]]; then |
| 3390 | only_tests_ids+=("${arg}") |
| 3391 | else |
| 3392 | only_tests_names+=("${arg}") |
| 3393 | fi |
| 3394 | done |
| 3395 | |
| 3396 | if [ ${#tests[@]} -eq 0 ]; then |
| 3397 | tests=("${all_tests_names[@]}") |
| 3398 | fi |
| 3399 | |
| 3400 | for subtests in "${tests[@]}"; do |
| 3401 | "${subtests}" |
| 3402 | done |
| 3403 | |
| 3404 | if [ ${ret} -ne 0 ]; then |
| 3405 | echo |
| 3406 | echo "${#failed_tests[@]} failure(s) has(ve) been detected:" |
| 3407 | for i in $(get_failed_tests_ids); do |
| 3408 | echo -e "\t- ${i}: ${failed_tests[${i}]}" |
| 3409 | done |
| 3410 | echo |
| 3411 | fi |
| 3412 | |
| 3413 | exit $ret |