#!/bin/bash # SPDX-License-Identifier: GPL-2.0 . "$(dirname "${0}")/mptcp_lib.sh" ksft_skip=4 ret=0 usage() { echo "Usage: $0 [ -h ]" } while getopts "$optstring" option;do case "$option" in "h") usage $0 exit 0 ;; "?") usage $0 exit 1 ;; esac done sec=$(date +%s) rndh=$(printf %x $sec)-$(mktemp -u XXXXXX) ns1="ns1-$rndh" err=$(mktemp) ret=0 cleanup() { rm -f $err ip netns del $ns1 } mptcp_lib_check_mptcp ip -Version > /dev/null 2>&1 if [ $? -ne 0 ];then echo "SKIP: Could not run test without ip tool" exit $ksft_skip fi trap cleanup EXIT ip netns add $ns1 || exit $ksft_skip ip -net $ns1 link set lo up ip netns exec $ns1 sysctl -q net.mptcp.enabled=1 check() { local cmd="$1" local expected="$2" local msg="$3" local out=`$cmd 2>$err` local cmd_ret=$? printf "%-50s %s" "$msg" if [ $cmd_ret -ne 0 ]; then echo "[FAIL] command execution '$cmd' stderr " cat $err ret=1 elif [ "$out" = "$expected" ]; then echo "[ OK ]" else echo -n "[FAIL] " echo "expected '$expected' got '$out'" ret=1 fi } check "ip netns exec $ns1 ./pm_nl_ctl dump" "" "defaults addr list" default_limits="$(ip netns exec $ns1 ./pm_nl_ctl limits)" if mptcp_lib_expect_all_features; then check "ip netns exec $ns1 ./pm_nl_ctl limits" "accept 0 subflows 2" "defaults limits" fi ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.1 ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.2 flags subflow dev lo ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.3 flags signal,backup check "ip netns exec $ns1 ./pm_nl_ctl get 1" "id 1 flags 10.0.1.1" "simple add/get addr" check "ip netns exec $ns1 ./pm_nl_ctl dump" \ "id 1 flags 10.0.1.1 id 2 flags subflow dev lo 10.0.1.2 id 3 flags signal,backup 10.0.1.3" "dump addrs" ip netns exec $ns1 ./pm_nl_ctl del 2 check "ip netns exec $ns1 ./pm_nl_ctl get 2" "" "simple del addr" check "ip netns exec $ns1 ./pm_nl_ctl dump" \ "id 1 flags 10.0.1.1 id 3 flags signal,backup 10.0.1.3" "dump addrs after del" ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.3 check "ip netns exec $ns1 ./pm_nl_ctl get 4" "" "duplicate addr" ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.4 flags signal check "ip netns exec $ns1 ./pm_nl_ctl get 4" "id 4 flags signal 10.0.1.4" "id addr increment" for i in `seq 5 9`; do ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.$i flags signal >/dev/null 2>&1 done check "ip netns exec $ns1 ./pm_nl_ctl get 9" "id 9 flags signal 10.0.1.9" "hard addr limit" check "ip netns exec $ns1 ./pm_nl_ctl get 10" "" "above hard addr limit" ip netns exec $ns1 ./pm_nl_ctl del 9 for i in `seq 10 255`; do ip netns exec $ns1 ./pm_nl_ctl add 10.0.0.9 id $i ip netns exec $ns1 ./pm_nl_ctl del $i done check "ip netns exec $ns1 ./pm_nl_ctl dump" "id 1 flags 10.0.1.1 id 3 flags signal,backup 10.0.1.3 id 4 flags signal 10.0.1.4 id 5 flags signal 10.0.1.5 id 6 flags signal 10.0.1.6 id 7 flags signal 10.0.1.7 id 8 flags signal 10.0.1.8" "id limit" ip netns exec $ns1 ./pm_nl_ctl flush check "ip netns exec $ns1 ./pm_nl_ctl dump" "" "flush addrs" ip netns exec $ns1 ./pm_nl_ctl limits 9 1 check "ip netns exec $ns1 ./pm_nl_ctl limits" "$default_limits" "rcv addrs above hard limit" ip netns exec $ns1 ./pm_nl_ctl limits 1 9 check "ip netns exec $ns1 ./pm_nl_ctl limits" "$default_limits" "subflows above hard limit" ip netns exec $ns1 ./pm_nl_ctl limits 8 8 check "ip netns exec $ns1 ./pm_nl_ctl limits" "accept 8 subflows 8" "set limits" ip netns exec $ns1 ./pm_nl_ctl flush ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.1 ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.2 ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.3 id 100 ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.4 ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.5 id 254 ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.6 ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.7 ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.8 check "ip netns exec $ns1 ./pm_nl_ctl dump" "id 1 flags 10.0.1.1 id 2 flags 10.0.1.2 id 3 flags 10.0.1.7 id 4 flags 10.0.1.8 id 100 flags 10.0.1.3 id 101 flags 10.0.1.4 id 254 flags 10.0.1.5 id 255 flags 10.0.1.6" "set ids" ip netns exec $ns1 ./pm_nl_ctl flush ip netns exec $ns1 ./pm_nl_ctl add 10.0.0.1 ip netns exec $ns1 ./pm_nl_ctl add 10.0.0.2 id 254 ip netns exec $ns1 ./pm_nl_ctl add 10.0.0.3 ip netns exec $ns1 ./pm_nl_ctl add 10.0.0.4 ip netns exec $ns1 ./pm_nl_ctl add 10.0.0.5 id 253 ip netns exec $ns1 ./pm_nl_ctl add 10.0.0.6 ip netns exec $ns1 ./pm_nl_ctl add 10.0.0.7 ip netns exec $ns1 ./pm_nl_ctl add 10.0.0.8 check "ip netns exec $ns1 ./pm_nl_ctl dump" "id 1 flags 10.0.0.1 id 2 flags 10.0.0.4 id 3 flags 10.0.0.6 id 4 flags 10.0.0.7 id 5 flags 10.0.0.8 id 253 flags 10.0.0.5 id 254 flags 10.0.0.2 id 255 flags 10.0.0.3" "wrap-around ids" ip netns exec $ns1 ./pm_nl_ctl flush ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.1 flags subflow ip netns exec $ns1 ./pm_nl_ctl set 10.0.1.1 flags backup check "ip netns exec $ns1 ./pm_nl_ctl dump" "id 1 flags \ subflow,backup 10.0.1.1" "set flags (backup)" ip netns exec $ns1 ./pm_nl_ctl set 10.0.1.1 flags nobackup check "ip netns exec $ns1 ./pm_nl_ctl dump" "id 1 flags \ subflow 10.0.1.1" " (nobackup)" # fullmesh support has been added later ip netns exec $ns1 ./pm_nl_ctl set id 1 flags fullmesh if ip netns exec $ns1 ./pm_nl_ctl dump | grep -q "fullmesh" || mptcp_lib_expect_all_features; then check "ip netns exec $ns1 ./pm_nl_ctl dump" "id 1 flags \ subflow,fullmesh 10.0.1.1" " (fullmesh)" ip netns exec $ns1 ./pm_nl_ctl set id 1 flags nofullmesh check "ip netns exec $ns1 ./pm_nl_ctl dump" "id 1 flags \ subflow 10.0.1.1" " (nofullmesh)" ip netns exec $ns1 ./pm_nl_ctl set id 1 flags backup,fullmesh check "ip netns exec $ns1 ./pm_nl_ctl dump" "id 1 flags \ subflow,backup,fullmesh 10.0.1.1" " (backup,fullmesh)" fi exit $ret