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#!/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
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