| #!/bin/bash |
| # SPDX-License-Identifier: GPL-2.0 |
| |
| ret=0 |
| sin="" |
| sinfail="" |
| sout="" |
| cin="" |
| cinfail="" |
| cinsent="" |
| cout="" |
| ksft_skip=4 |
| timeout_poll=30 |
| timeout_test=$((timeout_poll * 2 + 1)) |
| mptcp_connect="" |
| capture=0 |
| checksum=0 |
| do_all_tests=1 |
| |
| TEST_COUNT=0 |
| |
| # generated using "nfbpf_compile '(ip && (ip[54] & 0xf0) == 0x30) || |
| # (ip6 && (ip6[74] & 0xf0) == 0x30)'" |
| CBPF_MPTCP_SUBOPTION_ADD_ADDR="14, |
| 48 0 0 0, |
| 84 0 0 240, |
| 21 0 3 64, |
| 48 0 0 54, |
| 84 0 0 240, |
| 21 6 7 48, |
| 48 0 0 0, |
| 84 0 0 240, |
| 21 0 4 96, |
| 48 0 0 74, |
| 84 0 0 240, |
| 21 0 1 48, |
| 6 0 0 65535, |
| 6 0 0 0" |
| |
| init() |
| { |
| capout=$(mktemp) |
| |
| rndh=$(printf %x $sec)-$(mktemp -u XXXXXX) |
| |
| ns1="ns1-$rndh" |
| ns2="ns2-$rndh" |
| |
| for netns in "$ns1" "$ns2";do |
| ip netns add $netns || exit $ksft_skip |
| ip -net $netns link set lo up |
| ip netns exec $netns sysctl -q net.mptcp.enabled=1 |
| ip netns exec $netns sysctl -q net.ipv4.conf.all.rp_filter=0 |
| ip netns exec $netns sysctl -q net.ipv4.conf.default.rp_filter=0 |
| if [ $checksum -eq 1 ]; then |
| ip netns exec $netns sysctl -q net.mptcp.checksum_enabled=1 |
| fi |
| done |
| |
| # ns1 ns2 |
| # ns1eth1 ns2eth1 |
| # ns1eth2 ns2eth2 |
| # ns1eth3 ns2eth3 |
| # ns1eth4 ns2eth4 |
| |
| for i in `seq 1 4`; do |
| ip link add ns1eth$i netns "$ns1" type veth peer name ns2eth$i netns "$ns2" |
| ip -net "$ns1" addr add 10.0.$i.1/24 dev ns1eth$i |
| ip -net "$ns1" addr add dead:beef:$i::1/64 dev ns1eth$i nodad |
| ip -net "$ns1" link set ns1eth$i up |
| |
| ip -net "$ns2" addr add 10.0.$i.2/24 dev ns2eth$i |
| ip -net "$ns2" addr add dead:beef:$i::2/64 dev ns2eth$i nodad |
| ip -net "$ns2" link set ns2eth$i up |
| |
| # let $ns2 reach any $ns1 address from any interface |
| ip -net "$ns2" route add default via 10.0.$i.1 dev ns2eth$i metric 10$i |
| done |
| } |
| |
| init_shapers() |
| { |
| for i in `seq 1 4`; do |
| tc -n $ns1 qdisc add dev ns1eth$i root netem rate 20mbit delay 1 |
| tc -n $ns2 qdisc add dev ns2eth$i root netem rate 20mbit delay 1 |
| done |
| } |
| |
| cleanup_partial() |
| { |
| rm -f "$capout" |
| |
| for netns in "$ns1" "$ns2"; do |
| ip netns del $netns |
| rm -f /tmp/$netns.{nstat,out} |
| done |
| } |
| |
| cleanup() |
| { |
| rm -f "$cin" "$cout" "$sinfail" |
| rm -f "$sin" "$sout" "$cinsent" "$cinfail" |
| cleanup_partial |
| } |
| |
| reset() |
| { |
| cleanup_partial |
| init |
| } |
| |
| reset_with_cookies() |
| { |
| reset |
| |
| for netns in "$ns1" "$ns2";do |
| ip netns exec $netns sysctl -q net.ipv4.tcp_syncookies=2 |
| done |
| } |
| |
| reset_with_add_addr_timeout() |
| { |
| local ip="${1:-4}" |
| local tables |
| |
| tables="iptables" |
| if [ $ip -eq 6 ]; then |
| tables="ip6tables" |
| fi |
| |
| reset |
| |
| ip netns exec $ns1 sysctl -q net.mptcp.add_addr_timeout=1 |
| ip netns exec $ns2 $tables -A OUTPUT -p tcp \ |
| -m tcp --tcp-option 30 \ |
| -m bpf --bytecode \ |
| "$CBPF_MPTCP_SUBOPTION_ADD_ADDR" \ |
| -j DROP |
| } |
| |
| reset_with_checksum() |
| { |
| local ns1_enable=$1 |
| local ns2_enable=$2 |
| |
| reset |
| |
| ip netns exec $ns1 sysctl -q net.mptcp.checksum_enabled=$ns1_enable |
| ip netns exec $ns2 sysctl -q net.mptcp.checksum_enabled=$ns2_enable |
| } |
| |
| reset_with_allow_join_id0() |
| { |
| local ns1_enable=$1 |
| local ns2_enable=$2 |
| |
| reset |
| |
| ip netns exec $ns1 sysctl -q net.mptcp.allow_join_initial_addr_port=$ns1_enable |
| ip netns exec $ns2 sysctl -q net.mptcp.allow_join_initial_addr_port=$ns2_enable |
| } |
| |
| ip -Version > /dev/null 2>&1 |
| if [ $? -ne 0 ];then |
| echo "SKIP: Could not run test without ip tool" |
| exit $ksft_skip |
| fi |
| |
| iptables -V > /dev/null 2>&1 |
| if [ $? -ne 0 ];then |
| echo "SKIP: Could not run all tests without iptables tool" |
| exit $ksft_skip |
| fi |
| |
| ip6tables -V > /dev/null 2>&1 |
| if [ $? -ne 0 ];then |
| echo "SKIP: Could not run all tests without ip6tables tool" |
| exit $ksft_skip |
| fi |
| |
| print_file_err() |
| { |
| ls -l "$1" 1>&2 |
| echo "Trailing bytes are: " |
| tail -c 27 "$1" |
| } |
| |
| check_transfer() |
| { |
| in=$1 |
| out=$2 |
| what=$3 |
| |
| cmp "$in" "$out" > /dev/null 2>&1 |
| if [ $? -ne 0 ] ;then |
| echo "[ FAIL ] $what does not match (in, out):" |
| print_file_err "$in" |
| print_file_err "$out" |
| ret=1 |
| |
| return 1 |
| fi |
| |
| return 0 |
| } |
| |
| do_ping() |
| { |
| listener_ns="$1" |
| connector_ns="$2" |
| connect_addr="$3" |
| |
| ip netns exec ${connector_ns} ping -q -c 1 $connect_addr >/dev/null |
| if [ $? -ne 0 ] ; then |
| echo "$listener_ns -> $connect_addr connectivity [ FAIL ]" 1>&2 |
| ret=1 |
| fi |
| } |
| |
| link_failure() |
| { |
| ns="$1" |
| |
| if [ -z "$FAILING_LINKS" ]; then |
| l=$((RANDOM%4)) |
| FAILING_LINKS=$((l+1)) |
| fi |
| |
| for l in $FAILING_LINKS; do |
| veth="ns1eth$l" |
| ip -net "$ns" link set "$veth" down |
| done |
| } |
| |
| # $1: IP address |
| is_v6() |
| { |
| [ -z "${1##*:*}" ] |
| } |
| |
| # $1: ns, $2: port |
| wait_local_port_listen() |
| { |
| local listener_ns="${1}" |
| local port="${2}" |
| |
| local port_hex i |
| |
| port_hex="$(printf "%04X" "${port}")" |
| for i in $(seq 10); do |
| ip netns exec "${listener_ns}" cat /proc/net/tcp* | \ |
| awk "BEGIN {rc=1} {if (\$2 ~ /:${port_hex}\$/ && \$4 ~ /0A/) {rc=0; exit}} END {exit rc}" && |
| break |
| sleep 0.1 |
| done |
| } |
| |
| rm_addr_count() |
| { |
| ns=${1} |
| |
| ip netns exec ${ns} nstat -as | grep MPTcpExtRmAddr | awk '{print $2}' |
| } |
| |
| # $1: ns, $2: old rm_addr counter in $ns |
| wait_rm_addr() |
| { |
| local ns="${1}" |
| local old_cnt="${2}" |
| local cnt |
| local i |
| |
| for i in $(seq 10); do |
| cnt=$(rm_addr_count ${ns}) |
| [ "$cnt" = "${old_cnt}" ] || break |
| sleep 0.1 |
| done |
| } |
| |
| do_transfer() |
| { |
| listener_ns="$1" |
| connector_ns="$2" |
| cl_proto="$3" |
| srv_proto="$4" |
| connect_addr="$5" |
| test_link_fail="$6" |
| addr_nr_ns1="$7" |
| addr_nr_ns2="$8" |
| speed="$9" |
| bkup="${10}" |
| |
| port=$((10000+$TEST_COUNT)) |
| TEST_COUNT=$((TEST_COUNT+1)) |
| |
| :> "$cout" |
| :> "$sout" |
| :> "$capout" |
| |
| if [ $capture -eq 1 ]; then |
| if [ -z $SUDO_USER ] ; then |
| capuser="" |
| else |
| capuser="-Z $SUDO_USER" |
| fi |
| |
| capfile=$(printf "mp_join-%02u-%s.pcap" "$TEST_COUNT" "${listener_ns}") |
| |
| echo "Capturing traffic for test $TEST_COUNT into $capfile" |
| ip netns exec ${listener_ns} tcpdump -i any -s 65535 -B 32768 $capuser -w $capfile > "$capout" 2>&1 & |
| cappid=$! |
| |
| sleep 1 |
| fi |
| |
| NSTAT_HISTORY=/tmp/${listener_ns}.nstat ip netns exec ${listener_ns} \ |
| nstat -n |
| NSTAT_HISTORY=/tmp/${connector_ns}.nstat ip netns exec ${connector_ns} \ |
| nstat -n |
| |
| if [ $speed = "fast" ]; then |
| mptcp_connect="./mptcp_connect -j" |
| elif [ $speed = "slow" ]; then |
| mptcp_connect="./mptcp_connect -r 50" |
| elif [ $speed = "least" ]; then |
| mptcp_connect="./mptcp_connect -r 10" |
| fi |
| |
| local local_addr |
| if is_v6 "${connect_addr}"; then |
| local_addr="::" |
| else |
| local_addr="0.0.0.0" |
| fi |
| |
| if [ "$test_link_fail" -eq 2 ];then |
| timeout ${timeout_test} \ |
| ip netns exec ${listener_ns} \ |
| $mptcp_connect -t ${timeout_poll} -l -p $port -s ${srv_proto} \ |
| ${local_addr} < "$sinfail" > "$sout" & |
| else |
| timeout ${timeout_test} \ |
| ip netns exec ${listener_ns} \ |
| $mptcp_connect -t ${timeout_poll} -l -p $port -s ${srv_proto} \ |
| ${local_addr} < "$sin" > "$sout" & |
| fi |
| spid=$! |
| |
| wait_local_port_listen "${listener_ns}" "${port}" |
| |
| if [ "$test_link_fail" -eq 0 ];then |
| timeout ${timeout_test} \ |
| ip netns exec ${connector_ns} \ |
| $mptcp_connect -t ${timeout_poll} -p $port -s ${cl_proto} \ |
| $connect_addr < "$cin" > "$cout" & |
| else |
| ( cat "$cinfail" ; sleep 2; link_failure $listener_ns ; cat "$cinfail" ) | \ |
| tee "$cinsent" | \ |
| timeout ${timeout_test} \ |
| ip netns exec ${connector_ns} \ |
| $mptcp_connect -t ${timeout_poll} -p $port -s ${cl_proto} \ |
| $connect_addr > "$cout" & |
| fi |
| cpid=$! |
| |
| # let the mptcp subflow be established in background before |
| # do endpoint manipulation |
| [ $addr_nr_ns1 = "0" -a $addr_nr_ns2 = "0" ] || sleep 1 |
| |
| if [ $addr_nr_ns1 -gt 0 ]; then |
| let add_nr_ns1=addr_nr_ns1 |
| counter=2 |
| while [ $add_nr_ns1 -gt 0 ]; do |
| local addr |
| if is_v6 "${connect_addr}"; then |
| addr="dead:beef:$counter::1" |
| else |
| addr="10.0.$counter.1" |
| fi |
| ip netns exec $ns1 ./pm_nl_ctl add $addr flags signal |
| let counter+=1 |
| let add_nr_ns1-=1 |
| done |
| elif [ $addr_nr_ns1 -lt 0 ]; then |
| let rm_nr_ns1=-addr_nr_ns1 |
| if [ $rm_nr_ns1 -lt 8 ]; then |
| counter=1 |
| pos=1 |
| dump=(`ip netns exec ${listener_ns} ./pm_nl_ctl dump`) |
| if [ ${#dump[@]} -gt 0 ]; then |
| while [ $counter -le $rm_nr_ns1 ] |
| do |
| id=${dump[$pos]} |
| rm_addr=$(rm_addr_count ${connector_ns}) |
| ip netns exec ${listener_ns} ./pm_nl_ctl del $id |
| wait_rm_addr ${connector_ns} ${rm_addr} |
| let counter+=1 |
| let pos+=5 |
| done |
| fi |
| elif [ $rm_nr_ns1 -eq 8 ]; then |
| ip netns exec ${listener_ns} ./pm_nl_ctl flush |
| elif [ $rm_nr_ns1 -eq 9 ]; then |
| ip netns exec ${listener_ns} ./pm_nl_ctl del 0 ${connect_addr} |
| fi |
| fi |
| |
| flags="subflow" |
| if [[ "${addr_nr_ns2}" = "fullmesh_"* ]]; then |
| flags="${flags},fullmesh" |
| addr_nr_ns2=${addr_nr_ns2:9} |
| fi |
| |
| # if newly added endpoints must be deleted, give the background msk |
| # some time to created them |
| [ $addr_nr_ns1 -gt 0 -a $addr_nr_ns2 -lt 0 ] && sleep 1 |
| |
| if [ $addr_nr_ns2 -gt 0 ]; then |
| let add_nr_ns2=addr_nr_ns2 |
| counter=3 |
| while [ $add_nr_ns2 -gt 0 ]; do |
| local addr |
| if is_v6 "${connect_addr}"; then |
| addr="dead:beef:$counter::2" |
| else |
| addr="10.0.$counter.2" |
| fi |
| ip netns exec $ns2 ./pm_nl_ctl add $addr flags $flags |
| let counter+=1 |
| let add_nr_ns2-=1 |
| done |
| elif [ $addr_nr_ns2 -lt 0 ]; then |
| let rm_nr_ns2=-addr_nr_ns2 |
| if [ $rm_nr_ns2 -lt 8 ]; then |
| counter=1 |
| pos=1 |
| dump=(`ip netns exec ${connector_ns} ./pm_nl_ctl dump`) |
| if [ ${#dump[@]} -gt 0 ]; then |
| while [ $counter -le $rm_nr_ns2 ] |
| do |
| # rm_addr are serialized, allow the previous one to complete |
| id=${dump[$pos]} |
| rm_addr=$(rm_addr_count ${listener_ns}) |
| ip netns exec ${connector_ns} ./pm_nl_ctl del $id |
| wait_rm_addr ${listener_ns} ${rm_addr} |
| let counter+=1 |
| let pos+=5 |
| done |
| fi |
| elif [ $rm_nr_ns2 -eq 8 ]; then |
| ip netns exec ${connector_ns} ./pm_nl_ctl flush |
| elif [ $rm_nr_ns2 -eq 9 ]; then |
| local addr |
| if is_v6 "${connect_addr}"; then |
| addr="dead:beef:1::2" |
| else |
| addr="10.0.1.2" |
| fi |
| ip netns exec ${connector_ns} ./pm_nl_ctl del 0 $addr |
| fi |
| fi |
| |
| if [ ! -z $bkup ]; then |
| sleep 1 |
| for netns in "$ns1" "$ns2"; do |
| dump=(`ip netns exec $netns ./pm_nl_ctl dump`) |
| if [ ${#dump[@]} -gt 0 ]; then |
| addr=${dump[${#dump[@]} - 1]} |
| backup="ip netns exec $netns ./pm_nl_ctl set $addr flags $bkup" |
| $backup |
| fi |
| done |
| fi |
| |
| wait $cpid |
| retc=$? |
| wait $spid |
| rets=$? |
| |
| if [ $capture -eq 1 ]; then |
| sleep 1 |
| kill $cappid |
| fi |
| |
| NSTAT_HISTORY=/tmp/${listener_ns}.nstat ip netns exec ${listener_ns} \ |
| nstat | grep Tcp > /tmp/${listener_ns}.out |
| NSTAT_HISTORY=/tmp/${connector_ns}.nstat ip netns exec ${connector_ns} \ |
| nstat | grep Tcp > /tmp/${connector_ns}.out |
| |
| if [ ${rets} -ne 0 ] || [ ${retc} -ne 0 ]; then |
| echo " client exit code $retc, server $rets" 1>&2 |
| echo -e "\nnetns ${listener_ns} socket stat for ${port}:" 1>&2 |
| ip netns exec ${listener_ns} ss -Menita 1>&2 -o "sport = :$port" |
| cat /tmp/${listener_ns}.out |
| echo -e "\nnetns ${connector_ns} socket stat for ${port}:" 1>&2 |
| ip netns exec ${connector_ns} ss -Menita 1>&2 -o "dport = :$port" |
| cat /tmp/${connector_ns}.out |
| |
| cat "$capout" |
| ret=1 |
| return 1 |
| fi |
| |
| if [ "$test_link_fail" -eq 2 ];then |
| check_transfer $sinfail $cout "file received by client" |
| else |
| check_transfer $sin $cout "file received by client" |
| fi |
| retc=$? |
| if [ "$test_link_fail" -eq 0 ];then |
| check_transfer $cin $sout "file received by server" |
| else |
| check_transfer $cinsent $sout "file received by server" |
| fi |
| rets=$? |
| |
| if [ $retc -eq 0 ] && [ $rets -eq 0 ];then |
| cat "$capout" |
| return 0 |
| fi |
| |
| cat "$capout" |
| return 1 |
| } |
| |
| make_file() |
| { |
| name=$1 |
| who=$2 |
| size=$3 |
| |
| dd if=/dev/urandom of="$name" bs=1024 count=$size 2> /dev/null |
| echo -e "\nMPTCP_TEST_FILE_END_MARKER" >> "$name" |
| |
| echo "Created $name (size $size KB) containing data sent by $who" |
| } |
| |
| run_tests() |
| { |
| listener_ns="$1" |
| connector_ns="$2" |
| connect_addr="$3" |
| test_linkfail="${4:-0}" |
| addr_nr_ns1="${5:-0}" |
| addr_nr_ns2="${6:-0}" |
| speed="${7:-fast}" |
| bkup="${8:-""}" |
| lret=0 |
| oldin="" |
| |
| # create the input file for the failure test when |
| # the first failure test run |
| if [ "$test_linkfail" -ne 0 -a -z "$cinfail" ]; then |
| # the client file must be considerably larger |
| # of the maximum expected cwin value, or the |
| # link utilization will be not predicable |
| size=$((RANDOM%2)) |
| size=$((size+1)) |
| size=$((size*8192)) |
| size=$((size + ( $RANDOM % 8192) )) |
| |
| cinfail=$(mktemp) |
| make_file "$cinfail" "client" $size |
| fi |
| |
| if [ "$test_linkfail" -eq 2 -a -z "$sinfail" ]; then |
| size=$((RANDOM%16)) |
| size=$((size+1)) |
| size=$((size*2048)) |
| |
| sinfail=$(mktemp) |
| make_file "$sinfail" "server" $size |
| fi |
| |
| do_transfer ${listener_ns} ${connector_ns} MPTCP MPTCP ${connect_addr} \ |
| ${test_linkfail} ${addr_nr_ns1} ${addr_nr_ns2} ${speed} ${bkup} |
| lret=$? |
| } |
| |
| dump_stats() |
| { |
| echo Server ns stats |
| ip netns exec $ns1 nstat -as | grep Tcp |
| echo Client ns stats |
| ip netns exec $ns2 nstat -as | grep Tcp |
| } |
| |
| chk_csum_nr() |
| { |
| local msg=${1:-""} |
| local count |
| local dump_stats |
| |
| if [ ! -z "$msg" ]; then |
| printf "%02u" "$TEST_COUNT" |
| else |
| echo -n " " |
| fi |
| printf " %-36s %s" "$msg" "sum" |
| count=`ip netns exec $ns1 nstat -as | grep MPTcpExtDataCsumErr | awk '{print $2}'` |
| [ -z "$count" ] && count=0 |
| if [ "$count" != 0 ]; then |
| echo "[fail] got $count data checksum error[s] expected 0" |
| ret=1 |
| dump_stats=1 |
| else |
| echo -n "[ ok ]" |
| fi |
| echo -n " - csum " |
| count=`ip netns exec $ns2 nstat -as | grep MPTcpExtDataCsumErr | awk '{print $2}'` |
| [ -z "$count" ] && count=0 |
| if [ "$count" != 0 ]; then |
| echo "[fail] got $count data checksum error[s] expected 0" |
| ret=1 |
| dump_stats=1 |
| else |
| echo "[ ok ]" |
| fi |
| [ "${dump_stats}" = 1 ] && dump_stats |
| } |
| |
| chk_fail_nr() |
| { |
| local mp_fail_nr_tx=$1 |
| local mp_fail_nr_rx=$2 |
| local count |
| local dump_stats |
| |
| printf "%-39s %s" " " "ftx" |
| count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMPFailTx | awk '{print $2}'` |
| [ -z "$count" ] && count=0 |
| if [ "$count" != "$mp_fail_nr_tx" ]; then |
| echo "[fail] got $count MP_FAIL[s] TX expected $mp_fail_nr_tx" |
| ret=1 |
| dump_stats=1 |
| else |
| echo -n "[ ok ]" |
| fi |
| |
| echo -n " - frx " |
| count=`ip netns exec $ns2 nstat -as | grep MPTcpExtMPFailRx | awk '{print $2}'` |
| [ -z "$count" ] && count=0 |
| if [ "$count" != "$mp_fail_nr_rx" ]; then |
| echo "[fail] got $count MP_FAIL[s] RX expected $mp_fail_nr_rx" |
| ret=1 |
| dump_stats=1 |
| else |
| echo "[ ok ]" |
| fi |
| |
| [ "${dump_stats}" = 1 ] && dump_stats |
| } |
| |
| chk_join_nr() |
| { |
| local msg="$1" |
| local syn_nr=$2 |
| local syn_ack_nr=$3 |
| local ack_nr=$4 |
| local count |
| local dump_stats |
| |
| printf "%02u %-36s %s" "$TEST_COUNT" "$msg" "syn" |
| count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMPJoinSynRx | awk '{print $2}'` |
| [ -z "$count" ] && count=0 |
| if [ "$count" != "$syn_nr" ]; then |
| echo "[fail] got $count JOIN[s] syn expected $syn_nr" |
| ret=1 |
| dump_stats=1 |
| else |
| echo -n "[ ok ]" |
| fi |
| |
| echo -n " - synack" |
| count=`ip netns exec $ns2 nstat -as | grep MPTcpExtMPJoinSynAckRx | awk '{print $2}'` |
| [ -z "$count" ] && count=0 |
| if [ "$count" != "$syn_ack_nr" ]; then |
| echo "[fail] got $count JOIN[s] synack expected $syn_ack_nr" |
| ret=1 |
| dump_stats=1 |
| else |
| echo -n "[ ok ]" |
| fi |
| |
| echo -n " - ack" |
| count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMPJoinAckRx | awk '{print $2}'` |
| [ -z "$count" ] && count=0 |
| if [ "$count" != "$ack_nr" ]; then |
| echo "[fail] got $count JOIN[s] ack expected $ack_nr" |
| ret=1 |
| dump_stats=1 |
| else |
| echo "[ ok ]" |
| fi |
| [ "${dump_stats}" = 1 ] && dump_stats |
| if [ $checksum -eq 1 ]; then |
| chk_csum_nr |
| chk_fail_nr 0 0 |
| fi |
| } |
| |
| # a negative value for 'stale_max' means no upper bound: |
| # for bidirectional transfer, if one peer sleep for a while |
| # - as these tests do - we can have a quite high number of |
| # stale/recover conversions, proportional to |
| # sleep duration/ MPTCP-level RTX interval. |
| chk_stale_nr() |
| { |
| local ns=$1 |
| local stale_min=$2 |
| local stale_max=$3 |
| local stale_delta=$4 |
| local dump_stats |
| local stale_nr |
| local recover_nr |
| |
| printf "%-39s %-18s" " " "stale" |
| stale_nr=`ip netns exec $ns nstat -as | grep MPTcpExtSubflowStale | awk '{print $2}'` |
| [ -z "$stale_nr" ] && stale_nr=0 |
| recover_nr=`ip netns exec $ns nstat -as | grep MPTcpExtSubflowRecover | awk '{print $2}'` |
| [ -z "$recover_nr" ] && recover_nr=0 |
| |
| if [ $stale_nr -lt $stale_min ] || |
| [ $stale_max -gt 0 -a $stale_nr -gt $stale_max ] || |
| [ $((stale_nr - $recover_nr)) -ne $stale_delta ]; then |
| echo "[fail] got $stale_nr stale[s] $recover_nr recover[s], " \ |
| " expected stale in range [$stale_min..$stale_max]," \ |
| " stale-recover delta $stale_delta " |
| ret=1 |
| dump_stats=1 |
| else |
| echo "[ ok ]" |
| fi |
| |
| if [ "${dump_stats}" = 1 ]; then |
| echo $ns stats |
| ip netns exec $ns ip -s link show |
| ip netns exec $ns nstat -as | grep MPTcp |
| fi |
| } |
| |
| chk_add_nr() |
| { |
| local add_nr=$1 |
| local echo_nr=$2 |
| local port_nr=${3:-0} |
| local syn_nr=${4:-$port_nr} |
| local syn_ack_nr=${5:-$port_nr} |
| local ack_nr=${6:-$port_nr} |
| local mis_syn_nr=${7:-0} |
| local mis_ack_nr=${8:-0} |
| local count |
| local dump_stats |
| |
| printf "%-39s %s" " " "add" |
| count=`ip netns exec $ns2 nstat -as | grep MPTcpExtAddAddr | awk '{print $2}'` |
| [ -z "$count" ] && count=0 |
| if [ "$count" != "$add_nr" ]; then |
| echo "[fail] got $count ADD_ADDR[s] expected $add_nr" |
| ret=1 |
| dump_stats=1 |
| else |
| echo -n "[ ok ]" |
| fi |
| |
| echo -n " - echo " |
| count=`ip netns exec $ns1 nstat -as | grep MPTcpExtEchoAdd | awk '{print $2}'` |
| [ -z "$count" ] && count=0 |
| if [ "$count" != "$echo_nr" ]; then |
| echo "[fail] got $count ADD_ADDR echo[s] expected $echo_nr" |
| ret=1 |
| dump_stats=1 |
| else |
| echo -n "[ ok ]" |
| fi |
| |
| if [ $port_nr -gt 0 ]; then |
| echo -n " - pt " |
| count=`ip netns exec $ns2 nstat -as | grep MPTcpExtPortAdd | awk '{print $2}'` |
| [ -z "$count" ] && count=0 |
| if [ "$count" != "$port_nr" ]; then |
| echo "[fail] got $count ADD_ADDR[s] with a port-number expected $port_nr" |
| ret=1 |
| dump_stats=1 |
| else |
| echo "[ ok ]" |
| fi |
| |
| printf "%-39s %s" " " "syn" |
| count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMPJoinPortSynRx | |
| awk '{print $2}'` |
| [ -z "$count" ] && count=0 |
| if [ "$count" != "$syn_nr" ]; then |
| echo "[fail] got $count JOIN[s] syn with a different \ |
| port-number expected $syn_nr" |
| ret=1 |
| dump_stats=1 |
| else |
| echo -n "[ ok ]" |
| fi |
| |
| echo -n " - synack" |
| count=`ip netns exec $ns2 nstat -as | grep MPTcpExtMPJoinPortSynAckRx | |
| awk '{print $2}'` |
| [ -z "$count" ] && count=0 |
| if [ "$count" != "$syn_ack_nr" ]; then |
| echo "[fail] got $count JOIN[s] synack with a different \ |
| port-number expected $syn_ack_nr" |
| ret=1 |
| dump_stats=1 |
| else |
| echo -n "[ ok ]" |
| fi |
| |
| echo -n " - ack" |
| count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMPJoinPortAckRx | |
| awk '{print $2}'` |
| [ -z "$count" ] && count=0 |
| if [ "$count" != "$ack_nr" ]; then |
| echo "[fail] got $count JOIN[s] ack with a different \ |
| port-number expected $ack_nr" |
| ret=1 |
| dump_stats=1 |
| else |
| echo "[ ok ]" |
| fi |
| |
| printf "%-39s %s" " " "syn" |
| count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMismatchPortSynRx | |
| awk '{print $2}'` |
| [ -z "$count" ] && count=0 |
| if [ "$count" != "$mis_syn_nr" ]; then |
| echo "[fail] got $count JOIN[s] syn with a mismatched \ |
| port-number expected $mis_syn_nr" |
| ret=1 |
| dump_stats=1 |
| else |
| echo -n "[ ok ]" |
| fi |
| |
| echo -n " - ack " |
| count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMismatchPortAckRx | |
| awk '{print $2}'` |
| [ -z "$count" ] && count=0 |
| if [ "$count" != "$mis_ack_nr" ]; then |
| echo "[fail] got $count JOIN[s] ack with a mismatched \ |
| port-number expected $mis_ack_nr" |
| ret=1 |
| dump_stats=1 |
| else |
| echo "[ ok ]" |
| fi |
| else |
| echo "" |
| fi |
| |
| [ "${dump_stats}" = 1 ] && dump_stats |
| } |
| |
| chk_rm_nr() |
| { |
| local rm_addr_nr=$1 |
| local rm_subflow_nr=$2 |
| local invert=${3:-""} |
| local count |
| local dump_stats |
| local addr_ns |
| local subflow_ns |
| |
| if [ -z $invert ]; then |
| addr_ns=$ns1 |
| subflow_ns=$ns2 |
| elif [ $invert = "invert" ]; then |
| addr_ns=$ns2 |
| subflow_ns=$ns1 |
| fi |
| |
| printf "%-39s %s" " " "rm " |
| count=`ip netns exec $addr_ns nstat -as | grep MPTcpExtRmAddr | awk '{print $2}'` |
| [ -z "$count" ] && count=0 |
| if [ "$count" != "$rm_addr_nr" ]; then |
| echo "[fail] got $count RM_ADDR[s] expected $rm_addr_nr" |
| ret=1 |
| dump_stats=1 |
| else |
| echo -n "[ ok ]" |
| fi |
| |
| echo -n " - sf " |
| count=`ip netns exec $subflow_ns nstat -as | grep MPTcpExtRmSubflow | awk '{print $2}'` |
| [ -z "$count" ] && count=0 |
| if [ "$count" != "$rm_subflow_nr" ]; then |
| echo "[fail] got $count RM_SUBFLOW[s] expected $rm_subflow_nr" |
| ret=1 |
| dump_stats=1 |
| else |
| echo "[ ok ]" |
| fi |
| |
| [ "${dump_stats}" = 1 ] && dump_stats |
| } |
| |
| chk_prio_nr() |
| { |
| local mp_prio_nr_tx=$1 |
| local mp_prio_nr_rx=$2 |
| local count |
| local dump_stats |
| |
| printf "%-39s %s" " " "ptx" |
| count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMPPrioTx | awk '{print $2}'` |
| [ -z "$count" ] && count=0 |
| if [ "$count" != "$mp_prio_nr_tx" ]; then |
| echo "[fail] got $count MP_PRIO[s] TX expected $mp_prio_nr_tx" |
| ret=1 |
| dump_stats=1 |
| else |
| echo -n "[ ok ]" |
| fi |
| |
| echo -n " - prx " |
| count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMPPrioRx | awk '{print $2}'` |
| [ -z "$count" ] && count=0 |
| if [ "$count" != "$mp_prio_nr_rx" ]; then |
| echo "[fail] got $count MP_PRIO[s] RX expected $mp_prio_nr_rx" |
| ret=1 |
| dump_stats=1 |
| else |
| echo "[ ok ]" |
| fi |
| |
| [ "${dump_stats}" = 1 ] && dump_stats |
| } |
| |
| chk_link_usage() |
| { |
| local ns=$1 |
| local link=$2 |
| local out=$3 |
| local expected_rate=$4 |
| local tx_link=`ip netns exec $ns cat /sys/class/net/$link/statistics/tx_bytes` |
| local tx_total=`ls -l $out | awk '{print $5}'` |
| local tx_rate=$((tx_link * 100 / $tx_total)) |
| local tolerance=5 |
| |
| printf "%-39s %-18s" " " "link usage" |
| if [ $tx_rate -lt $((expected_rate - $tolerance)) -o \ |
| $tx_rate -gt $((expected_rate + $tolerance)) ]; then |
| echo "[fail] got $tx_rate% usage, expected $expected_rate%" |
| ret=1 |
| else |
| echo "[ ok ]" |
| fi |
| } |
| |
| wait_for_tw() |
| { |
| local timeout_ms=$((timeout_poll * 1000)) |
| local time=0 |
| local ns=$1 |
| |
| while [ $time -lt $timeout_ms ]; do |
| local cnt=$(ip netns exec $ns ss -t state time-wait |wc -l) |
| |
| [ "$cnt" = 1 ] && return 1 |
| time=$((time + 100)) |
| sleep 0.1 |
| done |
| return 1 |
| } |
| |
| subflows_tests() |
| { |
| reset |
| run_tests $ns1 $ns2 10.0.1.1 |
| chk_join_nr "no JOIN" "0" "0" "0" |
| |
| # subflow limited by client |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 0 |
| ip netns exec $ns2 ./pm_nl_ctl limits 0 0 |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow |
| run_tests $ns1 $ns2 10.0.1.1 |
| chk_join_nr "single subflow, limited by client" 0 0 0 |
| |
| # subflow limited by server |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 0 |
| ip netns exec $ns2 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow |
| run_tests $ns1 $ns2 10.0.1.1 |
| chk_join_nr "single subflow, limited by server" 1 1 0 |
| |
| # subflow |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow |
| run_tests $ns1 $ns2 10.0.1.1 |
| chk_join_nr "single subflow" 1 1 1 |
| |
| # multiple subflows |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 2 |
| ip netns exec $ns2 ./pm_nl_ctl limits 0 2 |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.2.2 flags subflow |
| run_tests $ns1 $ns2 10.0.1.1 |
| chk_join_nr "multiple subflows" 2 2 2 |
| |
| # multiple subflows limited by server |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl limits 0 2 |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.2.2 flags subflow |
| run_tests $ns1 $ns2 10.0.1.1 |
| chk_join_nr "multiple subflows, limited by server" 2 2 1 |
| |
| # single subflow, dev |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow dev ns2eth3 |
| run_tests $ns1 $ns2 10.0.1.1 |
| chk_join_nr "single subflow, dev" 1 1 1 |
| } |
| |
| subflows_error_tests() |
| { |
| # If a single subflow is configured, and matches the MPC src |
| # address, no additional subflow should be created |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.1.2 flags subflow |
| run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow |
| chk_join_nr "no MPC reuse with single endpoint" 0 0 0 |
| |
| # multiple subflows, with subflow creation error |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 2 |
| ip netns exec $ns2 ./pm_nl_ctl limits 0 2 |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.2.2 flags subflow |
| ip netns exec $ns1 iptables -A INPUT -s 10.0.3.2 -p tcp -j REJECT |
| run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow |
| chk_join_nr "multi subflows, with failing subflow" 1 1 1 |
| |
| # multiple subflows, with subflow timeout on MPJ |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 2 |
| ip netns exec $ns2 ./pm_nl_ctl limits 0 2 |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.2.2 flags subflow |
| ip netns exec $ns1 iptables -A INPUT -s 10.0.3.2 -p tcp -j DROP |
| run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow |
| chk_join_nr "multi subflows, with subflow timeout" 1 1 1 |
| |
| # multiple subflows, check that the endpoint corresponding to |
| # closed subflow (due to reset) is not reused if additional |
| # subflows are added later |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow |
| ip netns exec $ns1 iptables -A INPUT -s 10.0.3.2 -p tcp -j REJECT |
| run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow & |
| |
| # updates in the child shell do not have any effect here, we |
| # need to bump the test counter for the above case |
| TEST_COUNT=$((TEST_COUNT+1)) |
| |
| # mpj subflow will be in TW after the reset |
| wait_for_tw $ns2 |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.2.2 flags subflow |
| wait |
| |
| # additional subflow could be created only if the PM select |
| # the later endpoint, skipping the already used one |
| chk_join_nr "multi subflows, fair usage on close" 1 1 1 |
| } |
| |
| signal_address_tests() |
| { |
| # add_address, unused |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal |
| run_tests $ns1 $ns2 10.0.1.1 |
| chk_join_nr "unused signal address" 0 0 0 |
| chk_add_nr 1 1 |
| |
| # accept and use add_addr |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl limits 1 1 |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal |
| run_tests $ns1 $ns2 10.0.1.1 |
| chk_join_nr "signal address" 1 1 1 |
| chk_add_nr 1 1 |
| |
| # accept and use add_addr with an additional subflow |
| # note: signal address in server ns and local addresses in client ns must |
| # belong to different subnets or one of the listed local address could be |
| # used for 'add_addr' subflow |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 2 |
| ip netns exec $ns2 ./pm_nl_ctl limits 1 2 |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow |
| run_tests $ns1 $ns2 10.0.1.1 |
| chk_join_nr "subflow and signal" 2 2 2 |
| chk_add_nr 1 1 |
| |
| # accept and use add_addr with additional subflows |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 3 |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal |
| ip netns exec $ns2 ./pm_nl_ctl limits 1 3 |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.4.2 flags subflow |
| run_tests $ns1 $ns2 10.0.1.1 |
| chk_join_nr "multiple subflows and signal" 3 3 3 |
| chk_add_nr 1 1 |
| |
| # signal addresses |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 3 3 |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.3.1 flags signal |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.4.1 flags signal |
| ip netns exec $ns2 ./pm_nl_ctl limits 3 3 |
| run_tests $ns1 $ns2 10.0.1.1 |
| chk_join_nr "signal addresses" 3 3 3 |
| chk_add_nr 3 3 |
| |
| # signal invalid addresses |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 3 3 |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.12.1 flags signal |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.3.1 flags signal |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.14.1 flags signal |
| ip netns exec $ns2 ./pm_nl_ctl limits 3 3 |
| run_tests $ns1 $ns2 10.0.1.1 |
| chk_join_nr "signal invalid addresses" 1 1 1 |
| chk_add_nr 3 3 |
| |
| # signal addresses race test |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 4 4 |
| ip netns exec $ns2 ./pm_nl_ctl limits 4 4 |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.1 flags signal |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.3.1 flags signal |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.4.1 flags signal |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.1.2 flags signal |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.2.2 flags signal |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags signal |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.4.2 flags signal |
| run_tests $ns1 $ns2 10.0.1.1 |
| |
| # the server will not signal the address terminating |
| # the MPC subflow |
| chk_add_nr 3 3 |
| } |
| |
| link_failure_tests() |
| { |
| # accept and use add_addr with additional subflows and link loss |
| reset |
| |
| # without any b/w limit each veth could spool the packets and get |
| # them acked at xmit time, so that the corresponding subflow will |
| # have almost always no outstanding pkts, the scheduler will pick |
| # always the first subflow and we will have hard time testing |
| # active backup and link switch-over. |
| # Let's set some arbitrary (low) virtual link limits. |
| init_shapers |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 3 |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 dev ns1eth2 flags signal |
| ip netns exec $ns2 ./pm_nl_ctl limits 1 3 |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 dev ns2eth3 flags subflow |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.4.2 dev ns2eth4 flags subflow |
| run_tests $ns1 $ns2 10.0.1.1 1 |
| chk_join_nr "multiple flows, signal, link failure" 3 3 3 |
| chk_add_nr 1 1 |
| chk_stale_nr $ns2 1 5 1 |
| |
| # accept and use add_addr with additional subflows and link loss |
| # for bidirectional transfer |
| reset |
| init_shapers |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 3 |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 dev ns1eth2 flags signal |
| ip netns exec $ns2 ./pm_nl_ctl limits 1 3 |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 dev ns2eth3 flags subflow |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.4.2 dev ns2eth4 flags subflow |
| run_tests $ns1 $ns2 10.0.1.1 2 |
| chk_join_nr "multi flows, signal, bidi, link fail" 3 3 3 |
| chk_add_nr 1 1 |
| chk_stale_nr $ns2 1 -1 1 |
| |
| # 2 subflows plus 1 backup subflow with a lossy link, backup |
| # will never be used |
| reset |
| init_shapers |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 2 |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 dev ns1eth2 flags signal |
| ip netns exec $ns2 ./pm_nl_ctl limits 1 2 |
| export FAILING_LINKS="1" |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 dev ns2eth3 flags subflow,backup |
| run_tests $ns1 $ns2 10.0.1.1 1 |
| chk_join_nr "backup subflow unused, link failure" 2 2 2 |
| chk_add_nr 1 1 |
| chk_link_usage $ns2 ns2eth3 $cinsent 0 |
| |
| # 2 lossy links after half transfer, backup will get half of |
| # the traffic |
| reset |
| init_shapers |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 2 |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 dev ns1eth2 flags signal |
| ip netns exec $ns2 ./pm_nl_ctl limits 1 2 |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 dev ns2eth3 flags subflow,backup |
| export FAILING_LINKS="1 2" |
| run_tests $ns1 $ns2 10.0.1.1 1 |
| chk_join_nr "backup flow used, multi links fail" 2 2 2 |
| chk_add_nr 1 1 |
| chk_stale_nr $ns2 2 4 2 |
| chk_link_usage $ns2 ns2eth3 $cinsent 50 |
| |
| # use a backup subflow with the first subflow on a lossy link |
| # for bidirectional transfer |
| reset |
| init_shapers |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 2 |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 dev ns1eth2 flags signal |
| ip netns exec $ns2 ./pm_nl_ctl limits 1 3 |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 dev ns2eth3 flags subflow,backup |
| run_tests $ns1 $ns2 10.0.1.1 2 |
| chk_join_nr "backup flow used, bidi, link failure" 2 2 2 |
| chk_add_nr 1 1 |
| chk_stale_nr $ns2 1 -1 2 |
| chk_link_usage $ns2 ns2eth3 $cinsent 50 |
| } |
| |
| add_addr_timeout_tests() |
| { |
| # add_addr timeout |
| reset_with_add_addr_timeout |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl limits 1 1 |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal |
| run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow |
| chk_join_nr "signal address, ADD_ADDR timeout" 1 1 1 |
| chk_add_nr 4 0 |
| |
| # add_addr timeout IPv6 |
| reset_with_add_addr_timeout 6 |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl limits 1 1 |
| ip netns exec $ns1 ./pm_nl_ctl add dead:beef:2::1 flags signal |
| run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow |
| chk_join_nr "signal address, ADD_ADDR6 timeout" 1 1 1 |
| chk_add_nr 4 0 |
| |
| # signal addresses timeout |
| reset_with_add_addr_timeout |
| ip netns exec $ns1 ./pm_nl_ctl limits 2 2 |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.3.1 flags signal |
| ip netns exec $ns2 ./pm_nl_ctl limits 2 2 |
| run_tests $ns1 $ns2 10.0.1.1 0 0 0 least |
| chk_join_nr "signal addresses, ADD_ADDR timeout" 2 2 2 |
| chk_add_nr 8 0 |
| |
| # signal invalid addresses timeout |
| reset_with_add_addr_timeout |
| ip netns exec $ns1 ./pm_nl_ctl limits 2 2 |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.12.1 flags signal |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.3.1 flags signal |
| ip netns exec $ns2 ./pm_nl_ctl limits 2 2 |
| run_tests $ns1 $ns2 10.0.1.1 0 0 0 least |
| chk_join_nr "invalid address, ADD_ADDR timeout" 1 1 1 |
| chk_add_nr 8 0 |
| } |
| |
| remove_tests() |
| { |
| # single subflow, remove |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow |
| run_tests $ns1 $ns2 10.0.1.1 0 0 -1 slow |
| chk_join_nr "remove single subflow" 1 1 1 |
| chk_rm_nr 1 1 |
| |
| # multiple subflows, remove |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 2 |
| ip netns exec $ns2 ./pm_nl_ctl limits 0 2 |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.2.2 flags subflow |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow |
| run_tests $ns1 $ns2 10.0.1.1 0 0 -2 slow |
| chk_join_nr "remove multiple subflows" 2 2 2 |
| chk_rm_nr 2 2 |
| |
| # single address, remove |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal |
| ip netns exec $ns2 ./pm_nl_ctl limits 1 1 |
| run_tests $ns1 $ns2 10.0.1.1 0 -1 0 slow |
| chk_join_nr "remove single address" 1 1 1 |
| chk_add_nr 1 1 |
| chk_rm_nr 1 1 invert |
| |
| # subflow and signal, remove |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 2 |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal |
| ip netns exec $ns2 ./pm_nl_ctl limits 1 2 |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow |
| run_tests $ns1 $ns2 10.0.1.1 0 -1 -1 slow |
| chk_join_nr "remove subflow and signal" 2 2 2 |
| chk_add_nr 1 1 |
| chk_rm_nr 1 1 |
| |
| # subflows and signal, remove |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 3 |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal |
| ip netns exec $ns2 ./pm_nl_ctl limits 1 3 |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.4.2 flags subflow |
| run_tests $ns1 $ns2 10.0.1.1 0 -1 -2 slow |
| chk_join_nr "remove subflows and signal" 3 3 3 |
| chk_add_nr 1 1 |
| chk_rm_nr 2 2 |
| |
| # addresses remove |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 3 3 |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal id 250 |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.3.1 flags signal |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.4.1 flags signal |
| ip netns exec $ns2 ./pm_nl_ctl limits 3 3 |
| run_tests $ns1 $ns2 10.0.1.1 0 -3 0 slow |
| chk_join_nr "remove addresses" 3 3 3 |
| chk_add_nr 3 3 |
| chk_rm_nr 3 3 invert |
| |
| # invalid addresses remove |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 3 3 |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.12.1 flags signal |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.3.1 flags signal |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.14.1 flags signal |
| ip netns exec $ns2 ./pm_nl_ctl limits 3 3 |
| run_tests $ns1 $ns2 10.0.1.1 0 -3 0 slow |
| chk_join_nr "remove invalid addresses" 1 1 1 |
| chk_add_nr 3 3 |
| chk_rm_nr 3 1 invert |
| |
| # subflows and signal, flush |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 3 |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal |
| ip netns exec $ns2 ./pm_nl_ctl limits 1 3 |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.4.2 flags subflow |
| run_tests $ns1 $ns2 10.0.1.1 0 -8 -8 slow |
| chk_join_nr "flush subflows and signal" 3 3 3 |
| chk_add_nr 1 1 |
| chk_rm_nr 2 2 |
| |
| # subflows flush |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 3 3 |
| ip netns exec $ns2 ./pm_nl_ctl limits 3 3 |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.2.2 flags subflow id 150 |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.4.2 flags subflow |
| run_tests $ns1 $ns2 10.0.1.1 0 -8 -8 slow |
| chk_join_nr "flush subflows" 3 3 3 |
| chk_rm_nr 3 3 |
| |
| # addresses flush |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 3 3 |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal id 250 |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.3.1 flags signal |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.4.1 flags signal |
| ip netns exec $ns2 ./pm_nl_ctl limits 3 3 |
| run_tests $ns1 $ns2 10.0.1.1 0 -8 -8 slow |
| chk_join_nr "flush addresses" 3 3 3 |
| chk_add_nr 3 3 |
| chk_rm_nr 3 3 invert |
| |
| # invalid addresses flush |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 3 3 |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.12.1 flags signal |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.3.1 flags signal |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.14.1 flags signal |
| ip netns exec $ns2 ./pm_nl_ctl limits 3 3 |
| run_tests $ns1 $ns2 10.0.1.1 0 -8 0 slow |
| chk_join_nr "flush invalid addresses" 1 1 1 |
| chk_add_nr 3 3 |
| chk_rm_nr 3 1 invert |
| |
| # remove id 0 subflow |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow |
| run_tests $ns1 $ns2 10.0.1.1 0 0 -9 slow |
| chk_join_nr "remove id 0 subflow" 1 1 1 |
| chk_rm_nr 1 1 |
| |
| # remove id 0 address |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal |
| ip netns exec $ns2 ./pm_nl_ctl limits 1 1 |
| run_tests $ns1 $ns2 10.0.1.1 0 -9 0 slow |
| chk_join_nr "remove id 0 address" 1 1 1 |
| chk_add_nr 1 1 |
| chk_rm_nr 1 1 invert |
| } |
| |
| add_tests() |
| { |
| # add single subflow |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl limits 0 1 |
| run_tests $ns1 $ns2 10.0.1.1 0 0 1 slow |
| chk_join_nr "add single subflow" 1 1 1 |
| |
| # add signal address |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl limits 1 1 |
| run_tests $ns1 $ns2 10.0.1.1 0 1 0 slow |
| chk_join_nr "add signal address" 1 1 1 |
| chk_add_nr 1 1 |
| |
| # add multiple subflows |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 2 |
| ip netns exec $ns2 ./pm_nl_ctl limits 0 2 |
| run_tests $ns1 $ns2 10.0.1.1 0 0 2 slow |
| chk_join_nr "add multiple subflows" 2 2 2 |
| |
| # add multiple subflows IPv6 |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 2 |
| ip netns exec $ns2 ./pm_nl_ctl limits 0 2 |
| run_tests $ns1 $ns2 dead:beef:1::1 0 0 2 slow |
| chk_join_nr "add multiple subflows IPv6" 2 2 2 |
| |
| # add multiple addresses IPv6 |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 2 |
| ip netns exec $ns2 ./pm_nl_ctl limits 2 2 |
| run_tests $ns1 $ns2 dead:beef:1::1 0 2 0 slow |
| chk_join_nr "add multiple addresses IPv6" 2 2 2 |
| chk_add_nr 2 2 |
| } |
| |
| ipv6_tests() |
| { |
| # subflow IPv6 |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl add dead:beef:3::2 flags subflow |
| run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow |
| chk_join_nr "single subflow IPv6" 1 1 1 |
| |
| # add_address, unused IPv6 |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl add dead:beef:2::1 flags signal |
| run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow |
| chk_join_nr "unused signal address IPv6" 0 0 0 |
| chk_add_nr 1 1 |
| |
| # signal address IPv6 |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns1 ./pm_nl_ctl add dead:beef:2::1 flags signal |
| ip netns exec $ns2 ./pm_nl_ctl limits 1 1 |
| run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow |
| chk_join_nr "single address IPv6" 1 1 1 |
| chk_add_nr 1 1 |
| |
| # single address IPv6, remove |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns1 ./pm_nl_ctl add dead:beef:2::1 flags signal |
| ip netns exec $ns2 ./pm_nl_ctl limits 1 1 |
| run_tests $ns1 $ns2 dead:beef:1::1 0 -1 0 slow |
| chk_join_nr "remove single address IPv6" 1 1 1 |
| chk_add_nr 1 1 |
| chk_rm_nr 1 1 invert |
| |
| # subflow and signal IPv6, remove |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 2 |
| ip netns exec $ns1 ./pm_nl_ctl add dead:beef:2::1 flags signal |
| ip netns exec $ns2 ./pm_nl_ctl limits 1 2 |
| ip netns exec $ns2 ./pm_nl_ctl add dead:beef:3::2 flags subflow |
| run_tests $ns1 $ns2 dead:beef:1::1 0 -1 -1 slow |
| chk_join_nr "remove subflow and signal IPv6" 2 2 2 |
| chk_add_nr 1 1 |
| chk_rm_nr 1 1 |
| } |
| |
| v4mapped_tests() |
| { |
| # subflow IPv4-mapped to IPv4-mapped |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl add "::ffff:10.0.3.2" flags subflow |
| run_tests $ns1 $ns2 "::ffff:10.0.1.1" |
| chk_join_nr "single subflow IPv4-mapped" 1 1 1 |
| |
| # signal address IPv4-mapped with IPv4-mapped sk |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl limits 1 1 |
| ip netns exec $ns1 ./pm_nl_ctl add "::ffff:10.0.2.1" flags signal |
| run_tests $ns1 $ns2 "::ffff:10.0.1.1" |
| chk_join_nr "signal address IPv4-mapped" 1 1 1 |
| chk_add_nr 1 1 |
| |
| # subflow v4-map-v6 |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow |
| run_tests $ns1 $ns2 "::ffff:10.0.1.1" |
| chk_join_nr "single subflow v4-map-v6" 1 1 1 |
| |
| # signal address v4-map-v6 |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl limits 1 1 |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal |
| run_tests $ns1 $ns2 "::ffff:10.0.1.1" |
| chk_join_nr "signal address v4-map-v6" 1 1 1 |
| chk_add_nr 1 1 |
| |
| # subflow v6-map-v4 |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl add "::ffff:10.0.3.2" flags subflow |
| run_tests $ns1 $ns2 10.0.1.1 |
| chk_join_nr "single subflow v6-map-v4" 1 1 1 |
| |
| # signal address v6-map-v4 |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl limits 1 1 |
| ip netns exec $ns1 ./pm_nl_ctl add "::ffff:10.0.2.1" flags signal |
| run_tests $ns1 $ns2 10.0.1.1 |
| chk_join_nr "signal address v6-map-v4" 1 1 1 |
| chk_add_nr 1 1 |
| |
| # no subflow IPv6 to v4 address |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl add dead:beef:2::2 flags subflow |
| run_tests $ns1 $ns2 10.0.1.1 |
| chk_join_nr "no JOIN with diff families v4-v6" 0 0 0 |
| |
| # no subflow IPv6 to v4 address even if v6 has a valid v4 at the end |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl add dead:beef:2::10.0.3.2 flags subflow |
| run_tests $ns1 $ns2 10.0.1.1 |
| chk_join_nr "no JOIN with diff families v4-v6-2" 0 0 0 |
| |
| # no subflow IPv4 to v6 address, no need to slow down too then |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow |
| run_tests $ns1 $ns2 dead:beef:1::1 |
| chk_join_nr "no JOIN with diff families v6-v4" 0 0 0 |
| } |
| |
| backup_tests() |
| { |
| # single subflow, backup |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow,backup |
| run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow nobackup |
| chk_join_nr "single subflow, backup" 1 1 1 |
| chk_prio_nr 0 1 |
| |
| # single address, backup |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal |
| ip netns exec $ns2 ./pm_nl_ctl limits 1 1 |
| run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow backup |
| chk_join_nr "single address, backup" 1 1 1 |
| chk_add_nr 1 1 |
| chk_prio_nr 1 0 |
| } |
| |
| add_addr_ports_tests() |
| { |
| # signal address with port |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl limits 1 1 |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal port 10100 |
| run_tests $ns1 $ns2 10.0.1.1 |
| chk_join_nr "signal address with port" 1 1 1 |
| chk_add_nr 1 1 1 |
| |
| # subflow and signal with port |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal port 10100 |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 2 |
| ip netns exec $ns2 ./pm_nl_ctl limits 1 2 |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow |
| run_tests $ns1 $ns2 10.0.1.1 |
| chk_join_nr "subflow and signal with port" 2 2 2 |
| chk_add_nr 1 1 1 |
| |
| # single address with port, remove |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal port 10100 |
| ip netns exec $ns2 ./pm_nl_ctl limits 1 1 |
| run_tests $ns1 $ns2 10.0.1.1 0 -1 0 slow |
| chk_join_nr "remove single address with port" 1 1 1 |
| chk_add_nr 1 1 1 |
| chk_rm_nr 1 1 invert |
| |
| # subflow and signal with port, remove |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 2 |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal port 10100 |
| ip netns exec $ns2 ./pm_nl_ctl limits 1 2 |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow |
| run_tests $ns1 $ns2 10.0.1.1 0 -1 -1 slow |
| chk_join_nr "remove subflow and signal with port" 2 2 2 |
| chk_add_nr 1 1 1 |
| chk_rm_nr 1 1 |
| |
| # subflows and signal with port, flush |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 3 |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal port 10100 |
| ip netns exec $ns2 ./pm_nl_ctl limits 1 3 |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.4.2 flags subflow |
| run_tests $ns1 $ns2 10.0.1.1 0 -8 -2 slow |
| chk_join_nr "flush subflows and signal with port" 3 3 3 |
| chk_add_nr 1 1 |
| chk_rm_nr 2 2 |
| |
| # multiple addresses with port |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 2 2 |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal port 10100 |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.3.1 flags signal port 10100 |
| ip netns exec $ns2 ./pm_nl_ctl limits 2 2 |
| run_tests $ns1 $ns2 10.0.1.1 |
| chk_join_nr "multiple addresses with port" 2 2 2 |
| chk_add_nr 2 2 2 |
| |
| # multiple addresses with ports |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 2 2 |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal port 10100 |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.3.1 flags signal port 10101 |
| ip netns exec $ns2 ./pm_nl_ctl limits 2 2 |
| run_tests $ns1 $ns2 10.0.1.1 |
| chk_join_nr "multiple addresses with ports" 2 2 2 |
| chk_add_nr 2 2 2 |
| } |
| |
| syncookies_tests() |
| { |
| # single subflow, syncookies |
| reset_with_cookies |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow |
| run_tests $ns1 $ns2 10.0.1.1 |
| chk_join_nr "single subflow with syn cookies" 1 1 1 |
| |
| # multiple subflows with syn cookies |
| reset_with_cookies |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 2 |
| ip netns exec $ns2 ./pm_nl_ctl limits 0 2 |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.2.2 flags subflow |
| run_tests $ns1 $ns2 10.0.1.1 |
| chk_join_nr "multiple subflows with syn cookies" 2 2 2 |
| |
| # multiple subflows limited by server |
| reset_with_cookies |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl limits 0 2 |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.2.2 flags subflow |
| run_tests $ns1 $ns2 10.0.1.1 |
| chk_join_nr "subflows limited by server w cookies" 2 1 1 |
| |
| # test signal address with cookies |
| reset_with_cookies |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl limits 1 1 |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal |
| run_tests $ns1 $ns2 10.0.1.1 |
| chk_join_nr "signal address with syn cookies" 1 1 1 |
| chk_add_nr 1 1 |
| |
| # test cookie with subflow and signal |
| reset_with_cookies |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 2 |
| ip netns exec $ns2 ./pm_nl_ctl limits 1 2 |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow |
| run_tests $ns1 $ns2 10.0.1.1 |
| chk_join_nr "subflow and signal w cookies" 2 2 2 |
| chk_add_nr 1 1 |
| |
| # accept and use add_addr with additional subflows |
| reset_with_cookies |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 3 |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal |
| ip netns exec $ns2 ./pm_nl_ctl limits 1 3 |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.4.2 flags subflow |
| run_tests $ns1 $ns2 10.0.1.1 |
| chk_join_nr "subflows and signal w. cookies" 3 3 3 |
| chk_add_nr 1 1 |
| } |
| |
| checksum_tests() |
| { |
| # checksum test 0 0 |
| reset_with_checksum 0 0 |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl limits 0 1 |
| run_tests $ns1 $ns2 10.0.1.1 |
| chk_csum_nr "checksum test 0 0" |
| |
| # checksum test 1 1 |
| reset_with_checksum 1 1 |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl limits 0 1 |
| run_tests $ns1 $ns2 10.0.1.1 |
| chk_csum_nr "checksum test 1 1" |
| |
| # checksum test 0 1 |
| reset_with_checksum 0 1 |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl limits 0 1 |
| run_tests $ns1 $ns2 10.0.1.1 |
| chk_csum_nr "checksum test 0 1" |
| |
| # checksum test 1 0 |
| reset_with_checksum 1 0 |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 1 |
| ip netns exec $ns2 ./pm_nl_ctl limits 0 1 |
| run_tests $ns1 $ns2 10.0.1.1 |
| chk_csum_nr "checksum test 1 0" |
| } |
| |
| deny_join_id0_tests() |
| { |
| # subflow allow join id0 ns1 |
| reset_with_allow_join_id0 1 0 |
| ip netns exec $ns1 ./pm_nl_ctl limits 1 1 |
| ip netns exec $ns2 ./pm_nl_ctl limits 1 1 |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow |
| run_tests $ns1 $ns2 10.0.1.1 |
| chk_join_nr "single subflow allow join id0 ns1" 1 1 1 |
| |
| # subflow allow join id0 ns2 |
| reset_with_allow_join_id0 0 1 |
| ip netns exec $ns1 ./pm_nl_ctl limits 1 1 |
| ip netns exec $ns2 ./pm_nl_ctl limits 1 1 |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow |
| run_tests $ns1 $ns2 10.0.1.1 |
| chk_join_nr "single subflow allow join id0 ns2" 0 0 0 |
| |
| # signal address allow join id0 ns1 |
| # ADD_ADDRs are not affected by allow_join_id0 value. |
| reset_with_allow_join_id0 1 0 |
| ip netns exec $ns1 ./pm_nl_ctl limits 1 1 |
| ip netns exec $ns2 ./pm_nl_ctl limits 1 1 |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal |
| run_tests $ns1 $ns2 10.0.1.1 |
| chk_join_nr "signal address allow join id0 ns1" 1 1 1 |
| chk_add_nr 1 1 |
| |
| # signal address allow join id0 ns2 |
| # ADD_ADDRs are not affected by allow_join_id0 value. |
| reset_with_allow_join_id0 0 1 |
| ip netns exec $ns1 ./pm_nl_ctl limits 1 1 |
| ip netns exec $ns2 ./pm_nl_ctl limits 1 1 |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal |
| run_tests $ns1 $ns2 10.0.1.1 |
| chk_join_nr "signal address allow join id0 ns2" 1 1 1 |
| chk_add_nr 1 1 |
| |
| # subflow and address allow join id0 ns1 |
| reset_with_allow_join_id0 1 0 |
| ip netns exec $ns1 ./pm_nl_ctl limits 2 2 |
| ip netns exec $ns2 ./pm_nl_ctl limits 2 2 |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow |
| run_tests $ns1 $ns2 10.0.1.1 |
| chk_join_nr "subflow and address allow join id0 1" 2 2 2 |
| |
| # subflow and address allow join id0 ns2 |
| reset_with_allow_join_id0 0 1 |
| ip netns exec $ns1 ./pm_nl_ctl limits 2 2 |
| ip netns exec $ns2 ./pm_nl_ctl limits 2 2 |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow |
| run_tests $ns1 $ns2 10.0.1.1 |
| chk_join_nr "subflow and address allow join id0 2" 1 1 1 |
| } |
| |
| fullmesh_tests() |
| { |
| # fullmesh 1 |
| # 2 fullmesh addrs in ns2, added before the connection, |
| # 1 non-fullmesh addr in ns1, added during the connection. |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 0 4 |
| ip netns exec $ns2 ./pm_nl_ctl limits 1 4 |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.2.2 flags subflow,fullmesh |
| ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow,fullmesh |
| run_tests $ns1 $ns2 10.0.1.1 0 1 0 slow |
| chk_join_nr "fullmesh test 2x1" 4 4 4 |
| chk_add_nr 1 1 |
| |
| # fullmesh 2 |
| # 1 non-fullmesh addr in ns1, added before the connection, |
| # 1 fullmesh addr in ns2, added during the connection. |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 1 3 |
| ip netns exec $ns2 ./pm_nl_ctl limits 1 3 |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal |
| run_tests $ns1 $ns2 10.0.1.1 0 0 fullmesh_1 slow |
| chk_join_nr "fullmesh test 1x1" 3 3 3 |
| chk_add_nr 1 1 |
| |
| # fullmesh 3 |
| # 1 non-fullmesh addr in ns1, added before the connection, |
| # 2 fullmesh addrs in ns2, added during the connection. |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 2 5 |
| ip netns exec $ns2 ./pm_nl_ctl limits 1 5 |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal |
| run_tests $ns1 $ns2 10.0.1.1 0 0 fullmesh_2 slow |
| chk_join_nr "fullmesh test 1x2" 5 5 5 |
| chk_add_nr 1 1 |
| |
| # fullmesh 4 |
| # 1 non-fullmesh addr in ns1, added before the connection, |
| # 2 fullmesh addrs in ns2, added during the connection, |
| # limit max_subflows to 4. |
| reset |
| ip netns exec $ns1 ./pm_nl_ctl limits 2 4 |
| ip netns exec $ns2 ./pm_nl_ctl limits 1 4 |
| ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal |
| run_tests $ns1 $ns2 10.0.1.1 0 0 fullmesh_2 slow |
| chk_join_nr "fullmesh test 1x2, limited" 4 4 4 |
| chk_add_nr 1 1 |
| } |
| |
| all_tests() |
| { |
| subflows_tests |
| subflows_error_tests |
| signal_address_tests |
| link_failure_tests |
| add_addr_timeout_tests |
| remove_tests |
| add_tests |
| ipv6_tests |
| v4mapped_tests |
| backup_tests |
| add_addr_ports_tests |
| syncookies_tests |
| checksum_tests |
| deny_join_id0_tests |
| fullmesh_tests |
| } |
| |
| usage() |
| { |
| echo "mptcp_join usage:" |
| echo " -f subflows_tests" |
| echo " -e subflows_error_tests" |
| echo " -s signal_address_tests" |
| echo " -l link_failure_tests" |
| echo " -t add_addr_timeout_tests" |
| echo " -r remove_tests" |
| echo " -a add_tests" |
| echo " -6 ipv6_tests" |
| echo " -4 v4mapped_tests" |
| echo " -b backup_tests" |
| echo " -p add_addr_ports_tests" |
| echo " -k syncookies_tests" |
| echo " -S checksum_tests" |
| echo " -d deny_join_id0_tests" |
| echo " -m fullmesh_tests" |
| echo " -c capture pcap files" |
| echo " -C enable data checksum" |
| echo " -h help" |
| } |
| |
| sin=$(mktemp) |
| sout=$(mktemp) |
| cin=$(mktemp) |
| cinsent=$(mktemp) |
| cout=$(mktemp) |
| init |
| make_file "$cin" "client" 1 |
| make_file "$sin" "server" 1 |
| trap cleanup EXIT |
| |
| for arg in "$@"; do |
| # check for "capture/checksum" args before launching tests |
| if [[ "${arg}" =~ ^"-"[0-9a-zA-Z]*"c"[0-9a-zA-Z]*$ ]]; then |
| capture=1 |
| fi |
| if [[ "${arg}" =~ ^"-"[0-9a-zA-Z]*"C"[0-9a-zA-Z]*$ ]]; then |
| checksum=1 |
| fi |
| |
| # exception for the capture/checksum options, the rest means: a part of the tests |
| if [ "${arg}" != "-c" ] && [ "${arg}" != "-C" ]; then |
| do_all_tests=0 |
| fi |
| done |
| |
| if [ $do_all_tests -eq 1 ]; then |
| all_tests |
| exit $ret |
| fi |
| |
| while getopts 'fesltra64bpkdmchCS' opt; do |
| case $opt in |
| f) |
| subflows_tests |
| ;; |
| e) |
| subflows_error_tests |
| ;; |
| s) |
| signal_address_tests |
| ;; |
| l) |
| link_failure_tests |
| ;; |
| t) |
| add_addr_timeout_tests |
| ;; |
| r) |
| remove_tests |
| ;; |
| a) |
| add_tests |
| ;; |
| 6) |
| ipv6_tests |
| ;; |
| 4) |
| v4mapped_tests |
| ;; |
| b) |
| backup_tests |
| ;; |
| p) |
| add_addr_ports_tests |
| ;; |
| k) |
| syncookies_tests |
| ;; |
| S) |
| checksum_tests |
| ;; |
| d) |
| deny_join_id0_tests |
| ;; |
| m) |
| fullmesh_tests |
| ;; |
| c) |
| ;; |
| C) |
| ;; |
| h | *) |
| usage |
| ;; |
| esac |
| done |
| |
| exit $ret |
