2 # SPDX-License-Identifier: GPL-2.0
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
22 timeout_test=$((timeout_poll * 2 + 1))
31 declare -a only_tests_ids
32 declare -a only_tests_names
33 declare -A failed_tests
38 export FAILING_LINKS=""
40 # generated using "nfbpf_compile '(ip && (ip[54] & 0xf0) == 0x30) ||
41 # (ip6 && (ip6[74] & 0xf0) == 0x30)'"
42 CBPF_MPTCP_SUBOPTION_ADD_ADDR="14,
63 rndh=$(mktemp -u XXXXXX)
69 for netns in "$ns1" "$ns2"; do
70 ip netns add $netns || exit $ksft_skip
71 ip -net $netns link set lo up
72 ip netns exec $netns sysctl -q net.mptcp.enabled=1
73 ip netns exec $netns sysctl -q net.ipv4.conf.all.rp_filter=0
74 ip netns exec $netns sysctl -q net.ipv4.conf.default.rp_filter=0
75 if [ $checksum -eq 1 ]; then
76 ip netns exec $netns sysctl -q net.mptcp.checksum_enabled=1
81 validate_checksum=$checksum
91 for i in $(seq 1 4); do
92 ip link add ns1eth$i netns "$ns1" type veth peer name ns2eth$i netns "$ns2"
93 ip -net "$ns1" addr add 10.0.$i.1/24 dev ns1eth$i
94 ip -net "$ns1" addr add dead:beef:$i::1/64 dev ns1eth$i nodad
95 ip -net "$ns1" link set ns1eth$i up
97 ip -net "$ns2" addr add 10.0.$i.2/24 dev ns2eth$i
98 ip -net "$ns2" addr add dead:beef:$i::2/64 dev ns2eth$i nodad
99 ip -net "$ns2" link set ns2eth$i up
101 # let $ns2 reach any $ns1 address from any interface
102 ip -net "$ns2" route add default via 10.0.$i.1 dev ns2eth$i metric 10$i
103 ip -net "$ns2" route add default via dead:beef:$i::1 dev ns2eth$i metric 10$i
110 for i in $(seq 1 4); do
111 tc -n $ns1 qdisc add dev ns1eth$i root netem rate 20mbit delay 1
112 tc -n $ns2 qdisc add dev ns2eth$i root netem rate 20mbit delay 1
121 for netns in "$ns1" "$ns2"; do
123 rm -f /tmp/$netns.{nstat,out}
129 if ! ip -Version &> /dev/null; then
130 echo "SKIP: Could not run test without ip tool"
134 if ! iptables -V &> /dev/null; then
135 echo "SKIP: Could not run all tests without iptables tool"
139 if ! ip6tables -V &> /dev/null; then
140 echo "SKIP: Could not run all tests without ip6tables tool"
158 make_file "$cin" "client" 1
159 make_file "$sin" "server" 1
164 rm -f "$cin" "$cout" "$sinfail"
165 rm -f "$sin" "$sout" "$cinsent" "$cinfail"
171 if [ "${#only_tests_ids[@]}" -eq 0 ] && [ "${#only_tests_names[@]}" -eq 0 ]; then
176 for i in "${only_tests_ids[@]}"; do
177 if [ "${TEST_COUNT}" -eq "${i}" ]; then
181 for i in "${only_tests_names[@]}"; do
182 if [ "${TEST_NAME}" = "${i}" ]; then
195 TEST_COUNT=$((TEST_COUNT+1))
201 if [ "${init}" != "1" ]; then
215 reset "${1}" || return 1
218 for netns in "$ns1" "$ns2"; do
219 ip netns exec $netns sysctl -q net.ipv4.tcp_syncookies=2
224 reset_with_add_addr_timeout()
229 reset "${1}" || return 1
232 if [ $ip -eq 6 ]; then
236 ip netns exec $ns1 sysctl -q net.mptcp.add_addr_timeout=1
237 ip netns exec $ns2 $tables -A OUTPUT -p tcp \
238 -m tcp --tcp-option 30 \
240 "$CBPF_MPTCP_SUBOPTION_ADD_ADDR" \
245 reset_with_checksum()
250 reset "checksum test ${1} ${2}" || return 1
252 ip netns exec $ns1 sysctl -q net.mptcp.checksum_enabled=$ns1_enable
253 ip netns exec $ns2 sysctl -q net.mptcp.checksum_enabled=$ns2_enable
258 reset_with_allow_join_id0()
263 reset "${1}" || return 1
265 ip netns exec $ns1 sysctl -q net.mptcp.allow_join_initial_addr_port=$ns1_enable
266 ip netns exec $ns2 sysctl -q net.mptcp.allow_join_initial_addr_port=$ns2_enable
272 failed_tests[${TEST_COUNT}]="${TEST_NAME}"
275 get_failed_tests_ids()
279 for i in "${!failed_tests[@]}"; do
287 echo "Trailing bytes are: "
299 cmp -l "$in" "$out" | while read -r i a b; do
300 local sum=$((0${a} + 0${b}))
301 if [ $check_invert -eq 0 ] || [ $sum -ne $((0xff)) ]; then
302 echo "[ FAIL ] $what does not match (in, out):"
304 print_file_err "$out"
309 echo "$what has inverted byte at ${i}"
318 local listener_ns="$1"
319 local connector_ns="$2"
320 local connect_addr="$3"
322 if ! ip netns exec ${connector_ns} ping -q -c 1 $connect_addr >/dev/null; then
323 echo "$listener_ns -> $connect_addr connectivity [ FAIL ]" 1>&2
332 if [ -z "$FAILING_LINKS" ]; then
334 FAILING_LINKS=$((l+1))
338 for l in $FAILING_LINKS; do
339 local veth="ns1eth$l"
340 ip -net "$ns" link set "$veth" down
351 wait_local_port_listen()
353 local listener_ns="${1}"
357 port_hex="$(printf "%04X" "${port}")"
360 for i in $(seq 10); do
361 ip netns exec "${listener_ns}" cat /proc/net/tcp* | \
362 awk "BEGIN {rc=1} {if (\$2 ~ /:${port_hex}\$/ && \$4 ~ /0A/) {rc=0; exit}} END {exit rc}" &&
372 ip netns exec ${ns} nstat -as | grep MPTcpExtRmAddr | awk '{print $2}'
375 # $1: ns, $2: old rm_addr counter in $ns
383 for i in $(seq 10); do
384 cnt=$(rm_addr_count ${ns})
385 [ "$cnt" = "${old_cnt}" ] || break
395 old_cnt=$(ip netns exec ${ns} nstat -as | grep MPJoinAckRx | awk '{print $2}')
398 for i in $(seq 10); do
399 cnt=$(ip netns exec ${ns} nstat -as | grep MPJoinAckRx | awk '{print $2}')
400 [ "$cnt" = "${old_cnt}" ] || break
411 if [ $ip_mptcp -eq 1 ]; then
412 ip -n $ns mptcp limits set add_addr_accepted $addrs subflows $subflows
414 ip netns exec $ns ./pm_nl_ctl limits $addrs $subflows
431 if [ $p = "flags" ]; then
433 [ -n "$_flags" ]; flags="flags $_flags"
435 if [ $p = "dev" ]; then
437 [ -n "$_dev" ]; dev="dev $_dev"
439 if [ $p = "id" ]; then
441 [ -n "$_id" ]; id="id $_id"
443 if [ $p = "port" ]; then
445 [ -n "$_port" ]; port="port $_port"
451 if [ $ip_mptcp -eq 1 ]; then
452 ip -n $ns mptcp endpoint add $addr ${_flags//","/" "} $dev $id $port
454 ip netns exec $ns ./pm_nl_ctl add $addr $flags $dev $id $port
464 if [ $ip_mptcp -eq 1 ]; then
465 ip -n $ns mptcp endpoint delete id $id $addr
467 ip netns exec $ns ./pm_nl_ctl del $id $addr
471 pm_nl_flush_endpoint()
475 if [ $ip_mptcp -eq 1 ]; then
476 ip -n $ns mptcp endpoint flush
478 ip netns exec $ns ./pm_nl_ctl flush
482 pm_nl_show_endpoints()
486 if [ $ip_mptcp -eq 1 ]; then
487 ip -n $ns mptcp endpoint show
489 ip netns exec $ns ./pm_nl_ctl dump
493 pm_nl_change_endpoint()
499 if [ $ip_mptcp -eq 1 ]; then
500 ip -n $ns mptcp endpoint change id $id ${flags//","/" "}
502 ip netns exec $ns ./pm_nl_ctl set id $id flags $flags
506 pm_nl_check_endpoint()
508 local line expected_line
521 if [ "${need_title}" = 1 ]; then
522 printf "%03u %-36s %s" "${TEST_COUNT}" "${TEST_NAME}" "${msg}"
524 printf "%-${nr_blank}s %s" " " "${msg}"
528 while [ -n "$1" ]; do
529 if [ $1 = "flags" ]; then
531 [ -n "$_flags" ]; flags="flags $_flags"
533 elif [ $1 = "dev" ]; then
534 [ -n "$2" ]; dev="dev $1"
536 elif [ $1 = "id" ]; then
538 [ -n "$_id" ]; id="id $_id"
540 elif [ $1 = "port" ]; then
542 [ -n "$_port" ]; port=" port $_port"
549 if [ -z "$id" ]; then
550 echo "[skip] bad test - missing endpoint id"
554 if [ $ip_mptcp -eq 1 ]; then
555 line=$(ip -n $ns mptcp endpoint show $id)
556 # the dump order is: address id flags port dev
557 expected_line="$addr"
558 [ -n "$addr" ] && expected_line="$expected_line $addr"
559 expected_line="$expected_line $id"
560 [ -n "$_flags" ] && expected_line="$expected_line ${_flags//","/" "}"
561 [ -n "$dev" ] && expected_line="$expected_line $dev"
562 [ -n "$port" ] && expected_line="$expected_line $port"
564 line=$(ip netns exec $ns ./pm_nl_ctl get $_id)
565 # the dump order is: id flags dev address port
567 [ -n "$flags" ] && expected_line="$expected_line $flags"
568 [ -n "$dev" ] && expected_line="$expected_line $dev"
569 [ -n "$addr" ] && expected_line="$expected_line $addr"
570 [ -n "$_port" ] && expected_line="$expected_line $_port"
572 if [ "$line" = "$expected_line" ]; then
575 echo "[fail] expected '$expected_line' found '$line'"
586 ip netns exec "${ns}" iptables -A INPUT -s "${src}" -p tcp -j "${target}"
591 local listener_ns="$1"
592 local connector_ns="$2"
595 local connect_addr="$5"
596 local test_link_fail="$6"
597 local addr_nr_ns1="$7"
598 local addr_nr_ns2="$8"
602 local port=$((10000 + TEST_COUNT - 1))
609 if [ $capture -eq 1 ]; then
611 if [ -z $SUDO_USER ] ; then
614 capuser="-Z $SUDO_USER"
617 capfile=$(printf "mp_join-%02u-%s.pcap" "$TEST_COUNT" "${listener_ns}")
619 echo "Capturing traffic for test $TEST_COUNT into $capfile"
620 ip netns exec ${listener_ns} tcpdump -i any -s 65535 -B 32768 $capuser -w $capfile > "$capout" 2>&1 &
626 NSTAT_HISTORY=/tmp/${listener_ns}.nstat ip netns exec ${listener_ns} \
628 NSTAT_HISTORY=/tmp/${connector_ns}.nstat ip netns exec ${connector_ns} \
632 if [ $speed = "fast" ]; then
634 elif [ $speed = "slow" ]; then
636 elif [[ $speed = "speed_"* ]]; then
637 extra_args="-r ${speed:6}"
640 if [[ "${addr_nr_ns2}" = "fastclose_"* ]]; then
642 extra_args="$extra_args -I ${addr_nr_ns2:10}"
647 if is_v6 "${connect_addr}"; then
653 if [ "$test_link_fail" -gt 1 ];then
654 timeout ${timeout_test} \
655 ip netns exec ${listener_ns} \
656 ./mptcp_connect -t ${timeout_poll} -l -p $port -s ${srv_proto} \
657 $extra_args ${local_addr} < "$sinfail" > "$sout" &
659 timeout ${timeout_test} \
660 ip netns exec ${listener_ns} \
661 ./mptcp_connect -t ${timeout_poll} -l -p $port -s ${srv_proto} \
662 $extra_args ${local_addr} < "$sin" > "$sout" &
666 wait_local_port_listen "${listener_ns}" "${port}"
668 if [ "$test_link_fail" -eq 0 ];then
669 timeout ${timeout_test} \
670 ip netns exec ${connector_ns} \
671 ./mptcp_connect -t ${timeout_poll} -p $port -s ${cl_proto} \
672 $extra_args $connect_addr < "$cin" > "$cout" &
673 elif [ "$test_link_fail" -eq 1 ] || [ "$test_link_fail" -eq 2 ];then
674 ( cat "$cinfail" ; sleep 2; link_failure $listener_ns ; cat "$cinfail" ) | \
676 timeout ${timeout_test} \
677 ip netns exec ${connector_ns} \
678 ./mptcp_connect -t ${timeout_poll} -p $port -s ${cl_proto} \
679 $extra_args $connect_addr > "$cout" &
681 tee "$cinsent" < "$cinfail" | \
682 timeout ${timeout_test} \
683 ip netns exec ${connector_ns} \
684 ./mptcp_connect -t ${timeout_poll} -p $port -s ${cl_proto} \
685 $extra_args $connect_addr > "$cout" &
689 # let the mptcp subflow be established in background before
690 # do endpoint manipulation
691 if [ $addr_nr_ns1 != "0" ] || [ $addr_nr_ns2 != "0" ]; then
695 if [ $addr_nr_ns1 -gt 0 ]; then
697 local add_nr_ns1=${addr_nr_ns1}
698 while [ $add_nr_ns1 -gt 0 ]; do
700 if is_v6 "${connect_addr}"; then
701 addr="dead:beef:$counter::1"
703 addr="10.0.$counter.1"
705 pm_nl_add_endpoint $ns1 $addr flags signal
706 counter=$((counter + 1))
707 add_nr_ns1=$((add_nr_ns1 - 1))
709 elif [ $addr_nr_ns1 -lt 0 ]; then
710 local rm_nr_ns1=$((-addr_nr_ns1))
711 if [ $rm_nr_ns1 -lt 8 ]; then
714 pm_nl_show_endpoints ${listener_ns} | while read -r line; do
715 # shellcheck disable=SC2206 # we do want to split per word
720 for i in "${arr[@]}"; do
721 if [ $i = "id" ]; then
722 if [ $counter -eq $rm_nr_ns1 ]; then
726 rm_addr=$(rm_addr_count ${connector_ns})
727 pm_nl_del_endpoint ${listener_ns} $id
728 wait_rm_addr ${connector_ns} ${rm_addr}
729 counter=$((counter + 1))
734 elif [ $rm_nr_ns1 -eq 8 ]; then
735 pm_nl_flush_endpoint ${listener_ns}
736 elif [ $rm_nr_ns1 -eq 9 ]; then
737 pm_nl_del_endpoint ${listener_ns} 0 ${connect_addr}
741 local flags="subflow"
742 if [[ "${addr_nr_ns2}" = "fullmesh_"* ]]; then
743 flags="${flags},fullmesh"
744 addr_nr_ns2=${addr_nr_ns2:9}
747 # if newly added endpoints must be deleted, give the background msk
748 # some time to created them
749 [ $addr_nr_ns1 -gt 0 ] && [ $addr_nr_ns2 -lt 0 ] && sleep 1
751 if [ $addr_nr_ns2 -gt 0 ]; then
752 local add_nr_ns2=${addr_nr_ns2}
754 while [ $add_nr_ns2 -gt 0 ]; do
756 if is_v6 "${connect_addr}"; then
757 addr="dead:beef:$counter::2"
759 addr="10.0.$counter.2"
761 pm_nl_add_endpoint $ns2 $addr flags $flags
762 counter=$((counter + 1))
763 add_nr_ns2=$((add_nr_ns2 - 1))
765 elif [ $addr_nr_ns2 -lt 0 ]; then
766 local rm_nr_ns2=$((-addr_nr_ns2))
767 if [ $rm_nr_ns2 -lt 8 ]; then
770 pm_nl_show_endpoints ${connector_ns} | while read -r line; do
771 # shellcheck disable=SC2206 # we do want to split per word
776 for i in "${arr[@]}"; do
777 if [ $i = "id" ]; then
778 if [ $counter -eq $rm_nr_ns2 ]; then
782 # rm_addr are serialized, allow the previous one to
785 rm_addr=$(rm_addr_count ${listener_ns})
786 pm_nl_del_endpoint ${connector_ns} $id
787 wait_rm_addr ${listener_ns} ${rm_addr}
788 counter=$((counter + 1))
793 elif [ $rm_nr_ns2 -eq 8 ]; then
794 pm_nl_flush_endpoint ${connector_ns}
795 elif [ $rm_nr_ns2 -eq 9 ]; then
797 if is_v6 "${connect_addr}"; then
798 addr="dead:beef:1::2"
802 pm_nl_del_endpoint ${connector_ns} 0 $addr
806 if [ -n "${sflags}" ]; then
810 for netns in "$ns1" "$ns2"; do
812 pm_nl_show_endpoints $netns | while read -r line; do
813 # shellcheck disable=SC2206 # we do want to split per word
819 for i in "${arr[@]}"; do
820 if [ $i = "id" ]; then
825 pm_nl_change_endpoint $netns $id $sflags
835 if [ $capture -eq 1 ]; then
840 NSTAT_HISTORY=/tmp/${listener_ns}.nstat ip netns exec ${listener_ns} \
841 nstat | grep Tcp > /tmp/${listener_ns}.out
842 NSTAT_HISTORY=/tmp/${connector_ns}.nstat ip netns exec ${connector_ns} \
843 nstat | grep Tcp > /tmp/${connector_ns}.out
845 if [ ${rets} -ne 0 ] || [ ${retc} -ne 0 ]; then
846 echo " client exit code $retc, server $rets" 1>&2
847 echo -e "\nnetns ${listener_ns} socket stat for ${port}:" 1>&2
848 ip netns exec ${listener_ns} ss -Menita 1>&2 -o "sport = :$port"
849 cat /tmp/${listener_ns}.out
850 echo -e "\nnetns ${connector_ns} socket stat for ${port}:" 1>&2
851 ip netns exec ${connector_ns} ss -Menita 1>&2 -o "dport = :$port"
852 cat /tmp/${connector_ns}.out
859 if [ "$test_link_fail" -gt 1 ];then
860 check_transfer $sinfail $cout "file received by client"
862 check_transfer $sin $cout "file received by client"
865 if [ "$test_link_fail" -eq 0 ];then
866 check_transfer $cin $sout "file received by server"
868 check_transfer $cinsent $sout "file received by server"
872 if [ $retc -eq 0 ] && [ $rets -eq 0 ];then
887 dd if=/dev/urandom of="$name" bs=1024 count=$size 2> /dev/null
888 echo -e "\nMPTCP_TEST_FILE_END_MARKER" >> "$name"
890 echo "Created $name (size $size KB) containing data sent by $who"
895 local listener_ns="$1"
896 local connector_ns="$2"
897 local connect_addr="$3"
898 local test_linkfail="${4:-0}"
899 local addr_nr_ns1="${5:-0}"
900 local addr_nr_ns2="${6:-0}"
901 local speed="${7:-fast}"
902 local sflags="${8:-""}"
906 # The values above 2 are reused to make test files
907 # with the given sizes (KB)
908 if [ "$test_linkfail" -gt 2 ]; then
911 if [ -z "$cinfail" ]; then
914 make_file "$cinfail" "client" $size
915 # create the input file for the failure test when
916 # the first failure test run
917 elif [ "$test_linkfail" -ne 0 ] && [ -z "$cinfail" ]; then
918 # the client file must be considerably larger
919 # of the maximum expected cwin value, or the
920 # link utilization will be not predicable
924 size=$((size + ( RANDOM % 8192) ))
927 make_file "$cinfail" "client" $size
930 if [ "$test_linkfail" -gt 2 ]; then
933 if [ -z "$sinfail" ]; then
936 make_file "$sinfail" "server" $size
937 elif [ "$test_linkfail" -eq 2 ] && [ -z "$sinfail" ]; then
943 make_file "$sinfail" "server" $size
946 do_transfer ${listener_ns} ${connector_ns} MPTCP MPTCP ${connect_addr} \
947 ${test_linkfail} ${addr_nr_ns1} ${addr_nr_ns2} ${speed} ${sflags}
953 ip netns exec $ns1 nstat -as | grep Tcp
955 ip netns exec $ns2 nstat -as | grep Tcp
960 local csum_ns1=${1:-0}
961 local csum_ns2=${2:-0}
964 local allow_multi_errors_ns1=0
965 local allow_multi_errors_ns2=0
967 if [[ "${csum_ns1}" = "+"* ]]; then
968 allow_multi_errors_ns1=1
969 csum_ns1=${csum_ns1:1}
971 if [[ "${csum_ns2}" = "+"* ]]; then
972 allow_multi_errors_ns2=1
973 csum_ns2=${csum_ns2:1}
976 printf "%-${nr_blank}s %s" " " "sum"
977 count=$(ip netns exec $ns1 nstat -as | grep MPTcpExtDataCsumErr | awk '{print $2}')
978 [ -z "$count" ] && count=0
979 if { [ "$count" != $csum_ns1 ] && [ $allow_multi_errors_ns1 -eq 0 ]; } ||
980 { [ "$count" -lt $csum_ns1 ] && [ $allow_multi_errors_ns1 -eq 1 ]; }; then
981 echo "[fail] got $count data checksum error[s] expected $csum_ns1"
988 count=$(ip netns exec $ns2 nstat -as | grep MPTcpExtDataCsumErr | awk '{print $2}')
989 [ -z "$count" ] && count=0
990 if { [ "$count" != $csum_ns2 ] && [ $allow_multi_errors_ns2 -eq 0 ]; } ||
991 { [ "$count" -lt $csum_ns2 ] && [ $allow_multi_errors_ns2 -eq 1 ]; }; then
992 echo "[fail] got $count data checksum error[s] expected $csum_ns2"
998 [ "${dump_stats}" = 1 ] && dump_stats
1008 printf "%-${nr_blank}s %s" " " "ftx"
1009 count=$(ip netns exec $ns1 nstat -as | grep MPTcpExtMPFailTx | awk '{print $2}')
1010 [ -z "$count" ] && count=0
1011 if [ "$count" != "$fail_tx" ]; then
1012 echo "[fail] got $count MP_FAIL[s] TX expected $fail_tx"
1020 count=$(ip netns exec $ns2 nstat -as | grep MPTcpExtMPFailRx | awk '{print $2}')
1021 [ -z "$count" ] && count=0
1022 if [ "$count" != "$fail_rx" ]; then
1023 echo "[fail] got $count MP_FAIL[s] RX expected $fail_rx"
1030 [ "${dump_stats}" = 1 ] && dump_stats
1040 printf "%-${nr_blank}s %s" " " "ctx"
1041 count=$(ip netns exec $ns2 nstat -as | grep MPTcpExtMPFastcloseTx | awk '{print $2}')
1042 [ -z "$count" ] && count=0
1043 if [ "$count" != "$fclose_tx" ]; then
1044 echo "[fail] got $count MP_FASTCLOSE[s] TX expected $fclose_tx"
1052 count=$(ip netns exec $ns1 nstat -as | grep MPTcpExtMPFastcloseRx | awk '{print $2}')
1053 [ -z "$count" ] && count=0
1054 if [ "$count" != "$fclose_rx" ]; then
1055 echo "[fail] got $count MP_FASTCLOSE[s] RX expected $fclose_rx"
1062 [ "${dump_stats}" = 1 ] && dump_stats
1069 local ns_invert=${3:-""}
1076 if [[ $ns_invert = "invert" ]]; then
1082 printf "%-${nr_blank}s %s" " " "rtx"
1083 count=$(ip netns exec $ns_tx nstat -as | grep MPTcpExtMPRstTx | awk '{print $2}')
1084 [ -z "$count" ] && count=0
1085 if [ "$count" != "$rst_tx" ]; then
1086 echo "[fail] got $count MP_RST[s] TX expected $rst_tx"
1094 count=$(ip netns exec $ns_rx nstat -as | grep MPTcpExtMPRstRx | awk '{print $2}')
1095 [ -z "$count" ] && count=0
1096 if [ "$count" != "$rst_rx" ]; then
1097 echo "[fail] got $count MP_RST[s] RX expected $rst_rx"
1104 [ "${dump_stats}" = 1 ] && dump_stats
1114 local csum_ns1=${4:-0}
1115 local csum_ns2=${5:-0}
1116 local fail_nr=${6:-0}
1117 local rst_nr=${7:-0}
1118 local corrupted_pkts=${8:-0}
1122 local title="${TEST_NAME}"
1124 if [ "${corrupted_pkts}" -gt 0 ]; then
1125 title+=": ${corrupted_pkts} corrupted pkts"
1128 printf "%03u %-36s %s" "${TEST_COUNT}" "${title}" "syn"
1129 count=$(ip netns exec $ns1 nstat -as | grep MPTcpExtMPJoinSynRx | awk '{print $2}')
1130 [ -z "$count" ] && count=0
1131 if [ "$count" != "$syn_nr" ]; then
1132 echo "[fail] got $count JOIN[s] syn expected $syn_nr"
1140 with_cookie=$(ip netns exec $ns2 sysctl -n net.ipv4.tcp_syncookies)
1141 count=$(ip netns exec $ns2 nstat -as | grep MPTcpExtMPJoinSynAckRx | awk '{print $2}')
1142 [ -z "$count" ] && count=0
1143 if [ "$count" != "$syn_ack_nr" ]; then
1144 # simult connections exceeding the limit with cookie enabled could go up to
1145 # synack validation as the conn limit can be enforced reliably only after
1146 # the subflow creation
1147 if [ "$with_cookie" = 2 ] && [ "$count" -gt "$syn_ack_nr" ] && [ "$count" -le "$syn_nr" ]; then
1150 echo "[fail] got $count JOIN[s] synack expected $syn_ack_nr"
1159 count=$(ip netns exec $ns1 nstat -as | grep MPTcpExtMPJoinAckRx | awk '{print $2}')
1160 [ -z "$count" ] && count=0
1161 if [ "$count" != "$ack_nr" ]; then
1162 echo "[fail] got $count JOIN[s] ack expected $ack_nr"
1168 [ "${dump_stats}" = 1 ] && dump_stats
1169 if [ $checksum -eq 1 ]; then
1170 chk_csum_nr $csum_ns1 $csum_ns2
1171 chk_fail_nr $fail_nr $fail_nr
1172 chk_rst_nr $rst_nr $rst_nr
1176 # a negative value for 'stale_max' means no upper bound:
1177 # for bidirectional transfer, if one peer sleep for a while
1178 # - as these tests do - we can have a quite high number of
1179 # stale/recover conversions, proportional to
1180 # sleep duration/ MPTCP-level RTX interval.
1186 local stale_delta=$4
1191 printf "%-${nr_blank}s %-18s" " " "stale"
1192 stale_nr=$(ip netns exec $ns nstat -as | grep MPTcpExtSubflowStale | awk '{print $2}')
1193 [ -z "$stale_nr" ] && stale_nr=0
1194 recover_nr=$(ip netns exec $ns nstat -as | grep MPTcpExtSubflowRecover | awk '{print $2}')
1195 [ -z "$recover_nr" ] && recover_nr=0
1197 if [ $stale_nr -lt $stale_min ] ||
1198 { [ $stale_max -gt 0 ] && [ $stale_nr -gt $stale_max ]; } ||
1199 [ $((stale_nr - recover_nr)) -ne $stale_delta ]; then
1200 echo "[fail] got $stale_nr stale[s] $recover_nr recover[s], " \
1201 " expected stale in range [$stale_min..$stale_max]," \
1202 " stale-recover delta $stale_delta "
1209 if [ "${dump_stats}" = 1 ]; then
1211 ip netns exec $ns ip -s link show
1212 ip netns exec $ns nstat -as | grep MPTcp
1220 local port_nr=${3:-0}
1221 local syn_nr=${4:-$port_nr}
1222 local syn_ack_nr=${5:-$port_nr}
1223 local ack_nr=${6:-$port_nr}
1224 local mis_syn_nr=${7:-0}
1225 local mis_ack_nr=${8:-0}
1230 timeout=$(ip netns exec $ns1 sysctl -n net.mptcp.add_addr_timeout)
1232 printf "%-${nr_blank}s %s" " " "add"
1233 count=$(ip netns exec $ns2 nstat -as MPTcpExtAddAddr | grep MPTcpExtAddAddr | awk '{print $2}')
1234 [ -z "$count" ] && count=0
1236 # if the test configured a short timeout tolerate greater then expected
1237 # add addrs options, due to retransmissions
1238 if [ "$count" != "$add_nr" ] && { [ "$timeout" -gt 1 ] || [ "$count" -lt "$add_nr" ]; }; then
1239 echo "[fail] got $count ADD_ADDR[s] expected $add_nr"
1247 count=$(ip netns exec $ns1 nstat -as | grep MPTcpExtEchoAdd | awk '{print $2}')
1248 [ -z "$count" ] && count=0
1249 if [ "$count" != "$echo_nr" ]; then
1250 echo "[fail] got $count ADD_ADDR echo[s] expected $echo_nr"
1257 if [ $port_nr -gt 0 ]; then
1259 count=$(ip netns exec $ns2 nstat -as | grep MPTcpExtPortAdd | awk '{print $2}')
1260 [ -z "$count" ] && count=0
1261 if [ "$count" != "$port_nr" ]; then
1262 echo "[fail] got $count ADD_ADDR[s] with a port-number expected $port_nr"
1269 printf "%-${nr_blank}s %s" " " "syn"
1270 count=$(ip netns exec $ns1 nstat -as | grep MPTcpExtMPJoinPortSynRx |
1272 [ -z "$count" ] && count=0
1273 if [ "$count" != "$syn_nr" ]; then
1274 echo "[fail] got $count JOIN[s] syn with a different \
1275 port-number expected $syn_nr"
1283 count=$(ip netns exec $ns2 nstat -as | grep MPTcpExtMPJoinPortSynAckRx |
1285 [ -z "$count" ] && count=0
1286 if [ "$count" != "$syn_ack_nr" ]; then
1287 echo "[fail] got $count JOIN[s] synack with a different \
1288 port-number expected $syn_ack_nr"
1296 count=$(ip netns exec $ns1 nstat -as | grep MPTcpExtMPJoinPortAckRx |
1298 [ -z "$count" ] && count=0
1299 if [ "$count" != "$ack_nr" ]; then
1300 echo "[fail] got $count JOIN[s] ack with a different \
1301 port-number expected $ack_nr"
1308 printf "%-${nr_blank}s %s" " " "syn"
1309 count=$(ip netns exec $ns1 nstat -as | grep MPTcpExtMismatchPortSynRx |
1311 [ -z "$count" ] && count=0
1312 if [ "$count" != "$mis_syn_nr" ]; then
1313 echo "[fail] got $count JOIN[s] syn with a mismatched \
1314 port-number expected $mis_syn_nr"
1322 count=$(ip netns exec $ns1 nstat -as | grep MPTcpExtMismatchPortAckRx |
1324 [ -z "$count" ] && count=0
1325 if [ "$count" != "$mis_ack_nr" ]; then
1326 echo "[fail] got $count JOIN[s] ack with a mismatched \
1327 port-number expected $mis_ack_nr"
1337 [ "${dump_stats}" = 1 ] && dump_stats
1343 local rm_subflow_nr=$2
1349 local subflow_ns=$ns2
1353 while [ -n "$1" ]; do
1354 [ "$1" = "invert" ] && invert=true
1355 [ "$1" = "simult" ] && simult=true
1359 if [ -z $invert ]; then
1362 elif [ $invert = "true" ]; then
1368 printf "%-${nr_blank}s %s" " " "rm "
1369 count=$(ip netns exec $addr_ns nstat -as | grep MPTcpExtRmAddr | awk '{print $2}')
1370 [ -z "$count" ] && count=0
1371 if [ "$count" != "$rm_addr_nr" ]; then
1372 echo "[fail] got $count RM_ADDR[s] expected $rm_addr_nr"
1380 count=$(ip netns exec $subflow_ns nstat -as | grep MPTcpExtRmSubflow | awk '{print $2}')
1381 [ -z "$count" ] && count=0
1382 if [ -n "$simult" ]; then
1385 cnt=$(ip netns exec $addr_ns nstat -as | grep MPTcpExtRmSubflow | awk '{print $2}')
1387 # in case of simult flush, the subflow removal count on each side is
1389 [ -z "$cnt" ] && cnt=0
1390 count=$((count + cnt))
1391 [ "$count" != "$rm_subflow_nr" ] && suffix="$count in [$rm_subflow_nr:$((rm_subflow_nr*2))]"
1392 if [ $count -ge "$rm_subflow_nr" ] && \
1393 [ "$count" -le "$((rm_subflow_nr *2 ))" ]; then
1394 echo "[ ok ] $suffix"
1396 echo "[fail] got $count RM_SUBFLOW[s] expected in range [$rm_subflow_nr:$((rm_subflow_nr*2))]"
1402 if [ "$count" != "$rm_subflow_nr" ]; then
1403 echo "[fail] got $count RM_SUBFLOW[s] expected $rm_subflow_nr"
1410 [ "${dump_stats}" = 1 ] && dump_stats
1417 local mp_prio_nr_tx=$1
1418 local mp_prio_nr_rx=$2
1422 printf "%-${nr_blank}s %s" " " "ptx"
1423 count=$(ip netns exec $ns1 nstat -as | grep MPTcpExtMPPrioTx | awk '{print $2}')
1424 [ -z "$count" ] && count=0
1425 if [ "$count" != "$mp_prio_nr_tx" ]; then
1426 echo "[fail] got $count MP_PRIO[s] TX expected $mp_prio_nr_tx"
1434 count=$(ip netns exec $ns1 nstat -as | grep MPTcpExtMPPrioRx | awk '{print $2}')
1435 [ -z "$count" ] && count=0
1436 if [ "$count" != "$mp_prio_nr_rx" ]; then
1437 echo "[fail] got $count MP_PRIO[s] RX expected $mp_prio_nr_rx"
1444 [ "${dump_stats}" = 1 ] && dump_stats
1449 local need_title="$1"
1455 if [ -n "${need_title}" ]; then
1456 printf "%03u %-36s %s" "${TEST_COUNT}" "${TEST_NAME}" "${msg}"
1458 printf "%-${nr_blank}s %s" " " "${msg}"
1461 cnt1=$(ss -N $ns1 -tOni | grep -c token)
1462 cnt2=$(ss -N $ns2 -tOni | grep -c token)
1463 if [ "$cnt1" != "$subflow_nr" -o "$cnt2" != "$subflow_nr" ]; then
1464 echo "[fail] got $cnt1:$cnt2 subflows expected $subflow_nr"
1471 [ "${dump_stats}" = 1 ] && ( ss -N $ns1 -tOni ; ss -N $ns1 -tOni | grep token; ip -n $ns1 mptcp endpoint )
1479 local expected_rate=$4
1481 local tx_link tx_total
1482 tx_link=$(ip netns exec $ns cat /sys/class/net/$link/statistics/tx_bytes)
1483 tx_total=$(stat --format=%s $out)
1484 local tx_rate=$((tx_link * 100 / tx_total))
1487 printf "%-${nr_blank}s %-18s" " " "link usage"
1488 if [ $tx_rate -lt $((expected_rate - tolerance)) ] || \
1489 [ $tx_rate -gt $((expected_rate + tolerance)) ]; then
1490 echo "[fail] got $tx_rate% usage, expected $expected_rate%"
1499 local timeout_ms=$((timeout_poll * 1000))
1503 while [ $time -lt $timeout_ms ]; do
1506 cnt=$(ip netns exec $ns nstat -as TcpAttemptFails | grep TcpAttemptFails | awk '{print $2}')
1508 [ "$cnt" = 1 ] && return 1
1509 time=$((time + 100))
1517 if reset "no JOIN"; then
1518 run_tests $ns1 $ns2 10.0.1.1
1522 # subflow limited by client
1523 if reset "single subflow, limited by client"; then
1524 pm_nl_set_limits $ns1 0 0
1525 pm_nl_set_limits $ns2 0 0
1526 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
1527 run_tests $ns1 $ns2 10.0.1.1
1531 # subflow limited by server
1532 if reset "single subflow, limited by server"; then
1533 pm_nl_set_limits $ns1 0 0
1534 pm_nl_set_limits $ns2 0 1
1535 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
1536 run_tests $ns1 $ns2 10.0.1.1
1541 if reset "single subflow"; then
1542 pm_nl_set_limits $ns1 0 1
1543 pm_nl_set_limits $ns2 0 1
1544 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
1545 run_tests $ns1 $ns2 10.0.1.1
1550 if reset "multiple subflows"; then
1551 pm_nl_set_limits $ns1 0 2
1552 pm_nl_set_limits $ns2 0 2
1553 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
1554 pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow
1555 run_tests $ns1 $ns2 10.0.1.1
1559 # multiple subflows limited by server
1560 if reset "multiple subflows, limited by server"; then
1561 pm_nl_set_limits $ns1 0 1
1562 pm_nl_set_limits $ns2 0 2
1563 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
1564 pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow
1565 run_tests $ns1 $ns2 10.0.1.1
1569 # single subflow, dev
1570 if reset "single subflow, dev"; then
1571 pm_nl_set_limits $ns1 0 1
1572 pm_nl_set_limits $ns2 0 1
1573 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow dev ns2eth3
1574 run_tests $ns1 $ns2 10.0.1.1
1579 subflows_error_tests()
1581 # If a single subflow is configured, and matches the MPC src
1582 # address, no additional subflow should be created
1583 if reset "no MPC reuse with single endpoint"; then
1584 pm_nl_set_limits $ns1 0 1
1585 pm_nl_set_limits $ns2 0 1
1586 pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow
1587 run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow
1591 # multiple subflows, with subflow creation error
1592 if reset "multi subflows, with failing subflow"; then
1593 pm_nl_set_limits $ns1 0 2
1594 pm_nl_set_limits $ns2 0 2
1595 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
1596 pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow
1597 filter_tcp_from $ns1 10.0.3.2 REJECT
1598 run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow
1602 # multiple subflows, with subflow timeout on MPJ
1603 if reset "multi subflows, with subflow timeout"; then
1604 pm_nl_set_limits $ns1 0 2
1605 pm_nl_set_limits $ns2 0 2
1606 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
1607 pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow
1608 filter_tcp_from $ns1 10.0.3.2 DROP
1609 run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow
1613 # multiple subflows, check that the endpoint corresponding to
1614 # closed subflow (due to reset) is not reused if additional
1615 # subflows are added later
1616 if reset "multi subflows, fair usage on close"; then
1617 pm_nl_set_limits $ns1 0 1
1618 pm_nl_set_limits $ns2 0 1
1619 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
1620 filter_tcp_from $ns1 10.0.3.2 REJECT
1621 run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow &
1623 # mpj subflow will be in TW after the reset
1624 wait_attempt_fail $ns2
1625 pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow
1628 # additional subflow could be created only if the PM select
1629 # the later endpoint, skipping the already used one
1634 signal_address_tests()
1636 # add_address, unused
1637 if reset "unused signal address"; then
1638 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
1639 run_tests $ns1 $ns2 10.0.1.1
1644 # accept and use add_addr
1645 if reset "signal address"; then
1646 pm_nl_set_limits $ns1 0 1
1647 pm_nl_set_limits $ns2 1 1
1648 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
1649 run_tests $ns1 $ns2 10.0.1.1
1654 # accept and use add_addr with an additional subflow
1655 # note: signal address in server ns and local addresses in client ns must
1656 # belong to different subnets or one of the listed local address could be
1657 # used for 'add_addr' subflow
1658 if reset "subflow and signal"; then
1659 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
1660 pm_nl_set_limits $ns1 0 2
1661 pm_nl_set_limits $ns2 1 2
1662 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
1663 run_tests $ns1 $ns2 10.0.1.1
1668 # accept and use add_addr with additional subflows
1669 if reset "multiple subflows and signal"; then
1670 pm_nl_set_limits $ns1 0 3
1671 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
1672 pm_nl_set_limits $ns2 1 3
1673 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
1674 pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow
1675 run_tests $ns1 $ns2 10.0.1.1
1681 if reset "signal addresses"; then
1682 pm_nl_set_limits $ns1 3 3
1683 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
1684 pm_nl_add_endpoint $ns1 10.0.3.1 flags signal
1685 pm_nl_add_endpoint $ns1 10.0.4.1 flags signal
1686 pm_nl_set_limits $ns2 3 3
1687 run_tests $ns1 $ns2 10.0.1.1
1692 # signal invalid addresses
1693 if reset "signal invalid addresses"; then
1694 pm_nl_set_limits $ns1 3 3
1695 pm_nl_add_endpoint $ns1 10.0.12.1 flags signal
1696 pm_nl_add_endpoint $ns1 10.0.3.1 flags signal
1697 pm_nl_add_endpoint $ns1 10.0.14.1 flags signal
1698 pm_nl_set_limits $ns2 3 3
1699 run_tests $ns1 $ns2 10.0.1.1
1704 # signal addresses race test
1705 if reset "signal addresses race test"; then
1706 pm_nl_set_limits $ns1 4 4
1707 pm_nl_set_limits $ns2 4 4
1708 pm_nl_add_endpoint $ns1 10.0.1.1 flags signal
1709 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
1710 pm_nl_add_endpoint $ns1 10.0.3.1 flags signal
1711 pm_nl_add_endpoint $ns1 10.0.4.1 flags signal
1712 pm_nl_add_endpoint $ns2 10.0.1.2 flags signal
1713 pm_nl_add_endpoint $ns2 10.0.2.2 flags signal
1714 pm_nl_add_endpoint $ns2 10.0.3.2 flags signal
1715 pm_nl_add_endpoint $ns2 10.0.4.2 flags signal
1717 # the peer could possibly miss some addr notification, allow retransmission
1718 ip netns exec $ns1 sysctl -q net.mptcp.add_addr_timeout=1
1719 run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow
1722 # the server will not signal the address terminating
1728 link_failure_tests()
1730 # accept and use add_addr with additional subflows and link loss
1731 if reset "multiple flows, signal, link failure"; then
1732 # without any b/w limit each veth could spool the packets and get
1733 # them acked at xmit time, so that the corresponding subflow will
1734 # have almost always no outstanding pkts, the scheduler will pick
1735 # always the first subflow and we will have hard time testing
1736 # active backup and link switch-over.
1737 # Let's set some arbitrary (low) virtual link limits.
1739 pm_nl_set_limits $ns1 0 3
1740 pm_nl_add_endpoint $ns1 10.0.2.1 dev ns1eth2 flags signal
1741 pm_nl_set_limits $ns2 1 3
1742 pm_nl_add_endpoint $ns2 10.0.3.2 dev ns2eth3 flags subflow
1743 pm_nl_add_endpoint $ns2 10.0.4.2 dev ns2eth4 flags subflow
1744 run_tests $ns1 $ns2 10.0.1.1 1
1747 chk_stale_nr $ns2 1 5 1
1750 # accept and use add_addr with additional subflows and link loss
1751 # for bidirectional transfer
1752 if reset "multi flows, signal, bidi, link fail"; then
1754 pm_nl_set_limits $ns1 0 3
1755 pm_nl_add_endpoint $ns1 10.0.2.1 dev ns1eth2 flags signal
1756 pm_nl_set_limits $ns2 1 3
1757 pm_nl_add_endpoint $ns2 10.0.3.2 dev ns2eth3 flags subflow
1758 pm_nl_add_endpoint $ns2 10.0.4.2 dev ns2eth4 flags subflow
1759 run_tests $ns1 $ns2 10.0.1.1 2
1762 chk_stale_nr $ns2 1 -1 1
1765 # 2 subflows plus 1 backup subflow with a lossy link, backup
1766 # will never be used
1767 if reset "backup subflow unused, link failure"; then
1769 pm_nl_set_limits $ns1 0 2
1770 pm_nl_add_endpoint $ns1 10.0.2.1 dev ns1eth2 flags signal
1771 pm_nl_set_limits $ns2 1 2
1773 pm_nl_add_endpoint $ns2 10.0.3.2 dev ns2eth3 flags subflow,backup
1774 run_tests $ns1 $ns2 10.0.1.1 1
1777 chk_link_usage $ns2 ns2eth3 $cinsent 0
1780 # 2 lossy links after half transfer, backup will get half of
1782 if reset "backup flow used, multi links fail"; then
1784 pm_nl_set_limits $ns1 0 2
1785 pm_nl_add_endpoint $ns1 10.0.2.1 dev ns1eth2 flags signal
1786 pm_nl_set_limits $ns2 1 2
1787 pm_nl_add_endpoint $ns2 10.0.3.2 dev ns2eth3 flags subflow,backup
1789 run_tests $ns1 $ns2 10.0.1.1 1
1792 chk_stale_nr $ns2 2 4 2
1793 chk_link_usage $ns2 ns2eth3 $cinsent 50
1796 # use a backup subflow with the first subflow on a lossy link
1797 # for bidirectional transfer
1798 if reset "backup flow used, bidi, link failure"; then
1800 pm_nl_set_limits $ns1 0 2
1801 pm_nl_add_endpoint $ns1 10.0.2.1 dev ns1eth2 flags signal
1802 pm_nl_set_limits $ns2 1 3
1803 pm_nl_add_endpoint $ns2 10.0.3.2 dev ns2eth3 flags subflow,backup
1805 run_tests $ns1 $ns2 10.0.1.1 2
1808 chk_stale_nr $ns2 1 -1 2
1809 chk_link_usage $ns2 ns2eth3 $cinsent 50
1813 add_addr_timeout_tests()
1816 if reset_with_add_addr_timeout "signal address, ADD_ADDR timeout"; then
1817 pm_nl_set_limits $ns1 0 1
1818 pm_nl_set_limits $ns2 1 1
1819 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
1820 run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow
1825 # add_addr timeout IPv6
1826 if reset_with_add_addr_timeout "signal address, ADD_ADDR6 timeout" 6; then
1827 pm_nl_set_limits $ns1 0 1
1828 pm_nl_set_limits $ns2 1 1
1829 pm_nl_add_endpoint $ns1 dead:beef:2::1 flags signal
1830 run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow
1835 # signal addresses timeout
1836 if reset_with_add_addr_timeout "signal addresses, ADD_ADDR timeout"; then
1837 pm_nl_set_limits $ns1 2 2
1838 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
1839 pm_nl_add_endpoint $ns1 10.0.3.1 flags signal
1840 pm_nl_set_limits $ns2 2 2
1841 run_tests $ns1 $ns2 10.0.1.1 0 0 0 speed_10
1846 # signal invalid addresses timeout
1847 if reset_with_add_addr_timeout "invalid address, ADD_ADDR timeout"; then
1848 pm_nl_set_limits $ns1 2 2
1849 pm_nl_add_endpoint $ns1 10.0.12.1 flags signal
1850 pm_nl_add_endpoint $ns1 10.0.3.1 flags signal
1851 pm_nl_set_limits $ns2 2 2
1852 run_tests $ns1 $ns2 10.0.1.1 0 0 0 speed_10
1860 # single subflow, remove
1861 if reset "remove single subflow"; then
1862 pm_nl_set_limits $ns1 0 1
1863 pm_nl_set_limits $ns2 0 1
1864 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
1865 run_tests $ns1 $ns2 10.0.1.1 0 0 -1 slow
1870 # multiple subflows, remove
1871 if reset "remove multiple subflows"; then
1872 pm_nl_set_limits $ns1 0 2
1873 pm_nl_set_limits $ns2 0 2
1874 pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow
1875 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
1876 run_tests $ns1 $ns2 10.0.1.1 0 0 -2 slow
1881 # single address, remove
1882 if reset "remove single address"; then
1883 pm_nl_set_limits $ns1 0 1
1884 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
1885 pm_nl_set_limits $ns2 1 1
1886 run_tests $ns1 $ns2 10.0.1.1 0 -1 0 slow
1889 chk_rm_nr 1 1 invert
1892 # subflow and signal, remove
1893 if reset "remove subflow and signal"; then
1894 pm_nl_set_limits $ns1 0 2
1895 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
1896 pm_nl_set_limits $ns2 1 2
1897 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
1898 run_tests $ns1 $ns2 10.0.1.1 0 -1 -1 slow
1904 # subflows and signal, remove
1905 if reset "remove subflows and signal"; then
1906 pm_nl_set_limits $ns1 0 3
1907 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
1908 pm_nl_set_limits $ns2 1 3
1909 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
1910 pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow
1911 run_tests $ns1 $ns2 10.0.1.1 0 -1 -2 slow
1918 if reset "remove addresses"; then
1919 pm_nl_set_limits $ns1 3 3
1920 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal id 250
1921 pm_nl_add_endpoint $ns1 10.0.3.1 flags signal
1922 pm_nl_add_endpoint $ns1 10.0.4.1 flags signal
1923 pm_nl_set_limits $ns2 3 3
1924 run_tests $ns1 $ns2 10.0.1.1 0 -3 0 slow
1927 chk_rm_nr 3 3 invert
1930 # invalid addresses remove
1931 if reset "remove invalid addresses"; then
1932 pm_nl_set_limits $ns1 3 3
1933 pm_nl_add_endpoint $ns1 10.0.12.1 flags signal
1934 pm_nl_add_endpoint $ns1 10.0.3.1 flags signal
1935 pm_nl_add_endpoint $ns1 10.0.14.1 flags signal
1936 pm_nl_set_limits $ns2 3 3
1937 run_tests $ns1 $ns2 10.0.1.1 0 -3 0 slow
1940 chk_rm_nr 3 1 invert
1943 # subflows and signal, flush
1944 if reset "flush subflows and signal"; then
1945 pm_nl_set_limits $ns1 0 3
1946 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
1947 pm_nl_set_limits $ns2 1 3
1948 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
1949 pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow
1950 run_tests $ns1 $ns2 10.0.1.1 0 -8 -8 slow
1953 chk_rm_nr 1 3 invert simult
1957 if reset "flush subflows"; then
1958 pm_nl_set_limits $ns1 3 3
1959 pm_nl_set_limits $ns2 3 3
1960 pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow id 150
1961 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
1962 pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow
1963 run_tests $ns1 $ns2 10.0.1.1 0 -8 -8 slow
1965 chk_rm_nr 0 3 simult
1969 if reset "flush addresses"; then
1970 pm_nl_set_limits $ns1 3 3
1971 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal id 250
1972 pm_nl_add_endpoint $ns1 10.0.3.1 flags signal
1973 pm_nl_add_endpoint $ns1 10.0.4.1 flags signal
1974 pm_nl_set_limits $ns2 3 3
1975 run_tests $ns1 $ns2 10.0.1.1 0 -8 -8 slow
1978 chk_rm_nr 3 3 invert simult
1981 # invalid addresses flush
1982 if reset "flush invalid addresses"; then
1983 pm_nl_set_limits $ns1 3 3
1984 pm_nl_add_endpoint $ns1 10.0.12.1 flags signal
1985 pm_nl_add_endpoint $ns1 10.0.3.1 flags signal
1986 pm_nl_add_endpoint $ns1 10.0.14.1 flags signal
1987 pm_nl_set_limits $ns2 3 3
1988 run_tests $ns1 $ns2 10.0.1.1 0 -8 0 slow
1991 chk_rm_nr 3 1 invert
1994 # remove id 0 subflow
1995 if reset "remove id 0 subflow"; then
1996 pm_nl_set_limits $ns1 0 1
1997 pm_nl_set_limits $ns2 0 1
1998 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
1999 run_tests $ns1 $ns2 10.0.1.1 0 0 -9 slow
2004 # remove id 0 address
2005 if reset "remove id 0 address"; then
2006 pm_nl_set_limits $ns1 0 1
2007 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
2008 pm_nl_set_limits $ns2 1 1
2009 run_tests $ns1 $ns2 10.0.1.1 0 -9 0 slow
2012 chk_rm_nr 1 1 invert
2018 # add single subflow
2019 if reset "add single subflow"; then
2020 pm_nl_set_limits $ns1 0 1
2021 pm_nl_set_limits $ns2 0 1
2022 run_tests $ns1 $ns2 10.0.1.1 0 0 1 slow
2026 # add signal address
2027 if reset "add signal address"; then
2028 pm_nl_set_limits $ns1 0 1
2029 pm_nl_set_limits $ns2 1 1
2030 run_tests $ns1 $ns2 10.0.1.1 0 1 0 slow
2035 # add multiple subflows
2036 if reset "add multiple subflows"; then
2037 pm_nl_set_limits $ns1 0 2
2038 pm_nl_set_limits $ns2 0 2
2039 run_tests $ns1 $ns2 10.0.1.1 0 0 2 slow
2043 # add multiple subflows IPv6
2044 if reset "add multiple subflows IPv6"; then
2045 pm_nl_set_limits $ns1 0 2
2046 pm_nl_set_limits $ns2 0 2
2047 run_tests $ns1 $ns2 dead:beef:1::1 0 0 2 slow
2051 # add multiple addresses IPv6
2052 if reset "add multiple addresses IPv6"; then
2053 pm_nl_set_limits $ns1 0 2
2054 pm_nl_set_limits $ns2 2 2
2055 run_tests $ns1 $ns2 dead:beef:1::1 0 2 0 slow
2064 if reset "single subflow IPv6"; then
2065 pm_nl_set_limits $ns1 0 1
2066 pm_nl_set_limits $ns2 0 1
2067 pm_nl_add_endpoint $ns2 dead:beef:3::2 dev ns2eth3 flags subflow
2068 run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow
2072 # add_address, unused IPv6
2073 if reset "unused signal address IPv6"; then
2074 pm_nl_add_endpoint $ns1 dead:beef:2::1 flags signal
2075 run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow
2080 # signal address IPv6
2081 if reset "single address IPv6"; then
2082 pm_nl_set_limits $ns1 0 1
2083 pm_nl_add_endpoint $ns1 dead:beef:2::1 flags signal
2084 pm_nl_set_limits $ns2 1 1
2085 run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow
2090 # single address IPv6, remove
2091 if reset "remove single address IPv6"; then
2092 pm_nl_set_limits $ns1 0 1
2093 pm_nl_add_endpoint $ns1 dead:beef:2::1 flags signal
2094 pm_nl_set_limits $ns2 1 1
2095 run_tests $ns1 $ns2 dead:beef:1::1 0 -1 0 slow
2098 chk_rm_nr 1 1 invert
2101 # subflow and signal IPv6, remove
2102 if reset "remove subflow and signal IPv6"; then
2103 pm_nl_set_limits $ns1 0 2
2104 pm_nl_add_endpoint $ns1 dead:beef:2::1 flags signal
2105 pm_nl_set_limits $ns2 1 2
2106 pm_nl_add_endpoint $ns2 dead:beef:3::2 dev ns2eth3 flags subflow
2107 run_tests $ns1 $ns2 dead:beef:1::1 0 -1 -1 slow
2116 # subflow IPv4-mapped to IPv4-mapped
2117 if reset "single subflow IPv4-mapped"; then
2118 pm_nl_set_limits $ns1 0 1
2119 pm_nl_set_limits $ns2 0 1
2120 pm_nl_add_endpoint $ns2 "::ffff:10.0.3.2" flags subflow
2121 run_tests $ns1 $ns2 "::ffff:10.0.1.1"
2125 # signal address IPv4-mapped with IPv4-mapped sk
2126 if reset "signal address IPv4-mapped"; then
2127 pm_nl_set_limits $ns1 0 1
2128 pm_nl_set_limits $ns2 1 1
2129 pm_nl_add_endpoint $ns1 "::ffff:10.0.2.1" flags signal
2130 run_tests $ns1 $ns2 "::ffff:10.0.1.1"
2136 if reset "single subflow v4-map-v6"; then
2137 pm_nl_set_limits $ns1 0 1
2138 pm_nl_set_limits $ns2 0 1
2139 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
2140 run_tests $ns1 $ns2 "::ffff:10.0.1.1"
2144 # signal address v4-map-v6
2145 if reset "signal address v4-map-v6"; then
2146 pm_nl_set_limits $ns1 0 1
2147 pm_nl_set_limits $ns2 1 1
2148 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
2149 run_tests $ns1 $ns2 "::ffff:10.0.1.1"
2155 if reset "single subflow v6-map-v4"; then
2156 pm_nl_set_limits $ns1 0 1
2157 pm_nl_set_limits $ns2 0 1
2158 pm_nl_add_endpoint $ns2 "::ffff:10.0.3.2" flags subflow
2159 run_tests $ns1 $ns2 10.0.1.1
2163 # signal address v6-map-v4
2164 if reset "signal address v6-map-v4"; then
2165 pm_nl_set_limits $ns1 0 1
2166 pm_nl_set_limits $ns2 1 1
2167 pm_nl_add_endpoint $ns1 "::ffff:10.0.2.1" flags signal
2168 run_tests $ns1 $ns2 10.0.1.1
2173 # no subflow IPv6 to v4 address
2174 if reset "no JOIN with diff families v4-v6"; then
2175 pm_nl_set_limits $ns1 0 1
2176 pm_nl_set_limits $ns2 0 1
2177 pm_nl_add_endpoint $ns2 dead:beef:2::2 flags subflow
2178 run_tests $ns1 $ns2 10.0.1.1
2182 # no subflow IPv6 to v4 address even if v6 has a valid v4 at the end
2183 if reset "no JOIN with diff families v4-v6-2"; then
2184 pm_nl_set_limits $ns1 0 1
2185 pm_nl_set_limits $ns2 0 1
2186 pm_nl_add_endpoint $ns2 dead:beef:2::10.0.3.2 flags subflow
2187 run_tests $ns1 $ns2 10.0.1.1
2191 # no subflow IPv4 to v6 address, no need to slow down too then
2192 if reset "no JOIN with diff families v6-v4"; then
2193 pm_nl_set_limits $ns1 0 1
2194 pm_nl_set_limits $ns2 0 1
2195 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
2196 run_tests $ns1 $ns2 dead:beef:1::1
2203 # single subflow, backup
2204 if reset "single subflow, backup"; then
2205 pm_nl_set_limits $ns1 0 1
2206 pm_nl_set_limits $ns2 0 1
2207 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow,backup
2208 run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow nobackup
2213 # single address, backup
2214 if reset "single address, backup"; then
2215 pm_nl_set_limits $ns1 0 1
2216 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
2217 pm_nl_set_limits $ns2 1 1
2218 run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow backup
2224 # single address with port, backup
2225 if reset "single address with port, backup"; then
2226 pm_nl_set_limits $ns1 0 1
2227 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal port 10100
2228 pm_nl_set_limits $ns2 1 1
2229 run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow backup
2236 add_addr_ports_tests()
2238 # signal address with port
2239 if reset "signal address with port"; then
2240 pm_nl_set_limits $ns1 0 1
2241 pm_nl_set_limits $ns2 1 1
2242 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal port 10100
2243 run_tests $ns1 $ns2 10.0.1.1
2248 # subflow and signal with port
2249 if reset "subflow and signal with port"; then
2250 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal port 10100
2251 pm_nl_set_limits $ns1 0 2
2252 pm_nl_set_limits $ns2 1 2
2253 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
2254 run_tests $ns1 $ns2 10.0.1.1
2259 # single address with port, remove
2260 if reset "remove single address with port"; then
2261 pm_nl_set_limits $ns1 0 1
2262 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal port 10100
2263 pm_nl_set_limits $ns2 1 1
2264 run_tests $ns1 $ns2 10.0.1.1 0 -1 0 slow
2267 chk_rm_nr 1 1 invert
2270 # subflow and signal with port, remove
2271 if reset "remove subflow and signal with port"; then
2272 pm_nl_set_limits $ns1 0 2
2273 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal port 10100
2274 pm_nl_set_limits $ns2 1 2
2275 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
2276 run_tests $ns1 $ns2 10.0.1.1 0 -1 -1 slow
2282 # subflows and signal with port, flush
2283 if reset "flush subflows and signal with port"; then
2284 pm_nl_set_limits $ns1 0 3
2285 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal port 10100
2286 pm_nl_set_limits $ns2 1 3
2287 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
2288 pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow
2289 run_tests $ns1 $ns2 10.0.1.1 0 -8 -2 slow
2292 chk_rm_nr 1 3 invert simult
2295 # multiple addresses with port
2296 if reset "multiple addresses with port"; then
2297 pm_nl_set_limits $ns1 2 2
2298 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal port 10100
2299 pm_nl_add_endpoint $ns1 10.0.3.1 flags signal port 10100
2300 pm_nl_set_limits $ns2 2 2
2301 run_tests $ns1 $ns2 10.0.1.1
2306 # multiple addresses with ports
2307 if reset "multiple addresses with ports"; then
2308 pm_nl_set_limits $ns1 2 2
2309 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal port 10100
2310 pm_nl_add_endpoint $ns1 10.0.3.1 flags signal port 10101
2311 pm_nl_set_limits $ns2 2 2
2312 run_tests $ns1 $ns2 10.0.1.1
2320 # single subflow, syncookies
2321 if reset_with_cookies "single subflow with syn cookies"; then
2322 pm_nl_set_limits $ns1 0 1
2323 pm_nl_set_limits $ns2 0 1
2324 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
2325 run_tests $ns1 $ns2 10.0.1.1
2329 # multiple subflows with syn cookies
2330 if reset_with_cookies "multiple subflows with syn cookies"; then
2331 pm_nl_set_limits $ns1 0 2
2332 pm_nl_set_limits $ns2 0 2
2333 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
2334 pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow
2335 run_tests $ns1 $ns2 10.0.1.1
2339 # multiple subflows limited by server
2340 if reset_with_cookies "subflows limited by server w cookies"; then
2341 pm_nl_set_limits $ns1 0 1
2342 pm_nl_set_limits $ns2 0 2
2343 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
2344 pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow
2345 run_tests $ns1 $ns2 10.0.1.1
2349 # test signal address with cookies
2350 if reset_with_cookies "signal address with syn cookies"; then
2351 pm_nl_set_limits $ns1 0 1
2352 pm_nl_set_limits $ns2 1 1
2353 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
2354 run_tests $ns1 $ns2 10.0.1.1
2359 # test cookie with subflow and signal
2360 if reset_with_cookies "subflow and signal w cookies"; then
2361 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
2362 pm_nl_set_limits $ns1 0 2
2363 pm_nl_set_limits $ns2 1 2
2364 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
2365 run_tests $ns1 $ns2 10.0.1.1
2370 # accept and use add_addr with additional subflows
2371 if reset_with_cookies "subflows and signal w. cookies"; then
2372 pm_nl_set_limits $ns1 0 3
2373 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
2374 pm_nl_set_limits $ns2 1 3
2375 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
2376 pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow
2377 run_tests $ns1 $ns2 10.0.1.1
2386 if reset_with_checksum 0 0; then
2387 pm_nl_set_limits $ns1 0 1
2388 pm_nl_set_limits $ns2 0 1
2389 run_tests $ns1 $ns2 10.0.1.1
2394 if reset_with_checksum 1 1; then
2395 pm_nl_set_limits $ns1 0 1
2396 pm_nl_set_limits $ns2 0 1
2397 run_tests $ns1 $ns2 10.0.1.1
2402 if reset_with_checksum 0 1; then
2403 pm_nl_set_limits $ns1 0 1
2404 pm_nl_set_limits $ns2 0 1
2405 run_tests $ns1 $ns2 10.0.1.1
2410 if reset_with_checksum 1 0; then
2411 pm_nl_set_limits $ns1 0 1
2412 pm_nl_set_limits $ns2 0 1
2413 run_tests $ns1 $ns2 10.0.1.1
2418 deny_join_id0_tests()
2420 # subflow allow join id0 ns1
2421 if reset_with_allow_join_id0 "single subflow allow join id0 ns1" 1 0; then
2422 pm_nl_set_limits $ns1 1 1
2423 pm_nl_set_limits $ns2 1 1
2424 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
2425 run_tests $ns1 $ns2 10.0.1.1
2429 # subflow allow join id0 ns2
2430 if reset_with_allow_join_id0 "single subflow allow join id0 ns2" 0 1; then
2431 pm_nl_set_limits $ns1 1 1
2432 pm_nl_set_limits $ns2 1 1
2433 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
2434 run_tests $ns1 $ns2 10.0.1.1
2438 # signal address allow join id0 ns1
2439 # ADD_ADDRs are not affected by allow_join_id0 value.
2440 if reset_with_allow_join_id0 "signal address allow join id0 ns1" 1 0; then
2441 pm_nl_set_limits $ns1 1 1
2442 pm_nl_set_limits $ns2 1 1
2443 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
2444 run_tests $ns1 $ns2 10.0.1.1
2449 # signal address allow join id0 ns2
2450 # ADD_ADDRs are not affected by allow_join_id0 value.
2451 if reset_with_allow_join_id0 "signal address allow join id0 ns2" 0 1; then
2452 pm_nl_set_limits $ns1 1 1
2453 pm_nl_set_limits $ns2 1 1
2454 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
2455 run_tests $ns1 $ns2 10.0.1.1
2460 # subflow and address allow join id0 ns1
2461 if reset_with_allow_join_id0 "subflow and address allow join id0 1" 1 0; then
2462 pm_nl_set_limits $ns1 2 2
2463 pm_nl_set_limits $ns2 2 2
2464 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
2465 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
2466 run_tests $ns1 $ns2 10.0.1.1
2470 # subflow and address allow join id0 ns2
2471 if reset_with_allow_join_id0 "subflow and address allow join id0 2" 0 1; then
2472 pm_nl_set_limits $ns1 2 2
2473 pm_nl_set_limits $ns2 2 2
2474 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
2475 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
2476 run_tests $ns1 $ns2 10.0.1.1
2484 # 2 fullmesh addrs in ns2, added before the connection,
2485 # 1 non-fullmesh addr in ns1, added during the connection.
2486 if reset "fullmesh test 2x1"; then
2487 pm_nl_set_limits $ns1 0 4
2488 pm_nl_set_limits $ns2 1 4
2489 pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow,fullmesh
2490 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow,fullmesh
2491 run_tests $ns1 $ns2 10.0.1.1 0 1 0 slow
2497 # 1 non-fullmesh addr in ns1, added before the connection,
2498 # 1 fullmesh addr in ns2, added during the connection.
2499 if reset "fullmesh test 1x1"; then
2500 pm_nl_set_limits $ns1 1 3
2501 pm_nl_set_limits $ns2 1 3
2502 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
2503 run_tests $ns1 $ns2 10.0.1.1 0 0 fullmesh_1 slow
2509 # 1 non-fullmesh addr in ns1, added before the connection,
2510 # 2 fullmesh addrs in ns2, added during the connection.
2511 if reset "fullmesh test 1x2"; then
2512 pm_nl_set_limits $ns1 2 5
2513 pm_nl_set_limits $ns2 1 5
2514 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
2515 run_tests $ns1 $ns2 10.0.1.1 0 0 fullmesh_2 slow
2521 # 1 non-fullmesh addr in ns1, added before the connection,
2522 # 2 fullmesh addrs in ns2, added during the connection,
2523 # limit max_subflows to 4.
2524 if reset "fullmesh test 1x2, limited"; then
2525 pm_nl_set_limits $ns1 2 4
2526 pm_nl_set_limits $ns2 1 4
2527 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
2528 run_tests $ns1 $ns2 10.0.1.1 0 0 fullmesh_2 slow
2534 if reset "set fullmesh flag test"; then
2535 pm_nl_set_limits $ns1 4 4
2536 pm_nl_add_endpoint $ns1 10.0.2.1 flags subflow
2537 pm_nl_set_limits $ns2 4 4
2538 run_tests $ns1 $ns2 10.0.1.1 0 0 1 slow fullmesh
2543 # set nofullmesh flag
2544 if reset "set nofullmesh flag test"; then
2545 pm_nl_set_limits $ns1 4 4
2546 pm_nl_add_endpoint $ns1 10.0.2.1 flags subflow,fullmesh
2547 pm_nl_set_limits $ns2 4 4
2548 run_tests $ns1 $ns2 10.0.1.1 0 0 fullmesh_1 slow nofullmesh
2553 # set backup,fullmesh flags
2554 if reset "set backup,fullmesh flags test"; then
2555 pm_nl_set_limits $ns1 4 4
2556 pm_nl_add_endpoint $ns1 10.0.2.1 flags subflow
2557 pm_nl_set_limits $ns2 4 4
2558 run_tests $ns1 $ns2 10.0.1.1 0 0 1 slow backup,fullmesh
2564 # set nobackup,nofullmesh flags
2565 if reset "set nobackup,nofullmesh flags test"; then
2566 pm_nl_set_limits $ns1 4 4
2567 pm_nl_set_limits $ns2 4 4
2568 pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow,backup,fullmesh
2569 run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow nobackup,nofullmesh
2578 if reset "fastclose test"; then
2579 run_tests $ns1 $ns2 10.0.1.1 1024 0 fastclose_2
2582 chk_rst_nr 1 1 invert
2588 # userspace pm type prevents add_addr
2589 if reset "implicit EP"; then
2590 pm_nl_set_limits $ns1 2 2
2591 pm_nl_set_limits $ns2 2 2
2592 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
2593 run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow &
2596 pm_nl_check_endpoint 1 "creation" \
2597 $ns2 10.0.2.2 id 1 flags implicit
2599 pm_nl_add_endpoint $ns2 10.0.2.2 id 33
2600 pm_nl_check_endpoint 0 "ID change is prevented" \
2601 $ns2 10.0.2.2 id 1 flags implicit
2603 pm_nl_add_endpoint $ns2 10.0.2.2 flags signal
2604 pm_nl_check_endpoint 0 "modif is allowed" \
2605 $ns2 10.0.2.2 id 1 flags signal
2609 if reset "delete and re-add"; then
2610 pm_nl_set_limits $ns1 1 1
2611 pm_nl_set_limits $ns2 1 1
2612 pm_nl_add_endpoint $ns2 10.0.2.2 id 2 dev ns2eth2 flags subflow
2613 run_tests $ns1 $ns2 10.0.1.1 4 0 0 slow &
2616 pm_nl_del_endpoint $ns2 2 10.0.2.2
2618 chk_subflow_nr needtitle "after delete" 1
2620 pm_nl_add_endpoint $ns2 10.0.2.2 dev ns2eth2 flags subflow
2622 chk_subflow_nr "" "after re-add" 2
2627 # [$1: error message]
2630 if [ -n "${1}" ]; then
2635 echo "mptcp_join usage:"
2638 for key in "${!all_tests[@]}"; do
2639 echo " -${key} ${all_tests[${key}]}"
2642 echo " -c capture pcap files"
2643 echo " -C enable data checksum"
2644 echo " -i use ip mptcp"
2647 echo "[test ids|names]"
2653 # Use a "simple" array to force an specific order we cannot have with an associative one
2656 e@subflows_error_tests
2657 s@signal_address_tests
2658 l@link_failure_tests
2659 t@add_addr_timeout_tests
2665 p@add_addr_ports_tests
2668 d@deny_join_id0_tests
2676 for subtests in "${all_tests_sorted[@]}"; do
2677 key="${subtests%@*}"
2678 value="${subtests#*@}"
2680 all_tests_args+="${key}"
2681 all_tests_names+=("${value}")
2682 all_tests[${key}]="${value}"
2686 while getopts "${all_tests_args}cCih" opt; do
2688 ["${all_tests_args}"])
2689 tests+=("${all_tests[${opt}]}")
2704 usage "Unknown option: -${opt}"
2709 shift $((OPTIND - 1))
2711 for arg in "${@}"; do
2712 if [[ "${arg}" =~ ^[0-9]+$ ]]; then
2713 only_tests_ids+=("${arg}")
2715 only_tests_names+=("${arg}")
2719 if [ ${#tests[@]} -eq 0 ]; then
2720 tests=("${all_tests_names[@]}")
2723 for subtests in "${tests[@]}"; do
2727 if [ ${ret} -ne 0 ]; then
2729 echo "${#failed_tests[@]} failure(s) has(ve) been detected:"
2730 for i in $(get_failed_tests_ids); do
2731 echo -e "\t- ${i}: ${failed_tests[${i}]}"