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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
commit01a69402cf9d38ff180345d55c2ee51c7e89fbc7 (patch)
treeb406c5242a088c4f59c6e4b719b783f43aca6ae9 /tools/testing/selftests/net/mptcp
parentAdding upstream version 6.7.12. (diff)
downloadlinux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.tar.xz
linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.zip
Adding upstream version 6.8.9.upstream/6.8.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/net/mptcp')
-rwxr-xr-xtools/testing/selftests/net/mptcp/diag.sh50
-rwxr-xr-xtools/testing/selftests/net/mptcp/mptcp_connect.sh187
-rwxr-xr-xtools/testing/selftests/net/mptcp/mptcp_join.sh183
-rw-r--r--tools/testing/selftests/net/mptcp/mptcp_lib.sh51
-rwxr-xr-xtools/testing/selftests/net/mptcp/mptcp_sockopt.sh31
-rwxr-xr-xtools/testing/selftests/net/mptcp/simult_flows.sh19
-rwxr-xr-xtools/testing/selftests/net/mptcp/userspace_pm.sh12
7 files changed, 303 insertions, 230 deletions
diff --git a/tools/testing/selftests/net/mptcp/diag.sh b/tools/testing/selftests/net/mptcp/diag.sh
index 7f89623f10..75fc95675e 100755
--- a/tools/testing/selftests/net/mptcp/diag.sh
+++ b/tools/testing/selftests/net/mptcp/diag.sh
@@ -20,7 +20,7 @@ flush_pids()
ip netns pids "${ns}" | xargs --no-run-if-empty kill -SIGUSR1 &>/dev/null
- for _ in $(seq 10); do
+ for _ in $(seq $((timeout_poll * 10))); do
[ -z "$(ip netns pids "${ns}")" ] && break
sleep 0.1
done
@@ -91,6 +91,15 @@ chk_msk_nr()
__chk_msk_nr "grep -c token:" "$@"
}
+chk_listener_nr()
+{
+ local expected=$1
+ local msg="$2"
+
+ __chk_nr "ss -nlHMON $ns | wc -l" "$expected" "$msg - mptcp" 0
+ __chk_nr "ss -nlHtON $ns | wc -l" "$expected" "$msg - subflows"
+}
+
wait_msk_nr()
{
local condition="grep -c token:"
@@ -186,23 +195,6 @@ chk_msk_inuse()
__chk_nr get_msk_inuse $expected "${msg}" 0
}
-# $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
-}
-
# $1: cestab nr
chk_msk_cestab()
{
@@ -240,7 +232,7 @@ echo "a" | \
ip netns exec $ns \
./mptcp_connect -p 10000 -l -t ${timeout_poll} -w 20 \
0.0.0.0 >/dev/null &
-wait_local_port_listen $ns 10000
+mptcp_lib_wait_local_port_listen $ns 10000
chk_msk_nr 0 "no msk on netns creation"
chk_msk_listen 10000
@@ -265,7 +257,7 @@ echo "a" | \
ip netns exec $ns \
./mptcp_connect -p 10001 -l -s TCP -t ${timeout_poll} -w 20 \
0.0.0.0 >/dev/null &
-wait_local_port_listen $ns 10001
+mptcp_lib_wait_local_port_listen $ns 10001
echo "b" | \
timeout ${timeout_test} \
ip netns exec $ns \
@@ -288,7 +280,7 @@ for I in `seq 1 $NR_CLIENTS`; do
./mptcp_connect -p $((I+10001)) -l -w 20 \
-t ${timeout_poll} 0.0.0.0 >/dev/null &
done
-wait_local_port_listen $ns $((NR_CLIENTS + 10001))
+mptcp_lib_wait_local_port_listen $ns $((NR_CLIENTS + 10001))
for I in `seq 1 $NR_CLIENTS`; do
echo "b" | \
@@ -306,5 +298,21 @@ flush_pids
chk_msk_inuse 0 "many->0"
chk_msk_cestab 0 "many->0"
+chk_listener_nr 0 "no listener sockets"
+NR_SERVERS=100
+for I in $(seq 1 $NR_SERVERS); do
+ ip netns exec $ns ./mptcp_connect -p $((I + 20001)) \
+ -t ${timeout_poll} -l 0.0.0.0 >/dev/null 2>&1 &
+done
+mptcp_lib_wait_local_port_listen $ns $((NR_SERVERS + 20001))
+
+chk_listener_nr $NR_SERVERS "many listener sockets"
+
+# graceful termination
+for I in $(seq 1 $NR_SERVERS); do
+ echo a | ip netns exec $ns ./mptcp_connect -p $((I + 20001)) 127.0.0.1 >/dev/null 2>&1 &
+done
+flush_pids
+
mptcp_lib_result_print_all_tap
exit $ret
diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.sh b/tools/testing/selftests/net/mptcp/mptcp_connect.sh
index 3b971d1617..713de81822 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_connect.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_connect.sh
@@ -1,6 +1,11 @@
#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
+# Double quotes to prevent globbing and word splitting is recommended in new
+# code but we accept it, especially because there were too many before having
+# address all other issues detected by shellcheck.
+#shellcheck disable=SC2086
+
. "$(dirname "${0}")/mptcp_lib.sh"
time_start=$(date +%s)
@@ -13,7 +18,6 @@ sout=""
cin_disconnect=""
cin=""
cout=""
-ksft_skip=4
capture=false
timeout_poll=30
timeout_test=$((timeout_poll * 2 + 1))
@@ -131,6 +135,8 @@ ns4="ns4-$rndh"
TEST_COUNT=0
TEST_GROUP=""
+# This function is used in the cleanup trap
+#shellcheck disable=SC2317
cleanup()
{
rm -f "$cin_disconnect" "$cout_disconnect"
@@ -225,8 +231,9 @@ set_ethtool_flags() {
local dev="$2"
local flags="$3"
- ip netns exec $ns ethtool -K $dev $flags 2>/dev/null
- [ $? -eq 0 ] && echo "INFO: set $ns dev $dev: ethtool -K $flags"
+ if ip netns exec $ns ethtool -K $dev $flags 2>/dev/null; then
+ echo "INFO: set $ns dev $dev: ethtool -K $flags"
+ fi
}
set_random_ethtool_flags() {
@@ -254,31 +261,6 @@ else
set_ethtool_flags "$ns4" ns4eth3 "$ethtool_args"
fi
-print_file_err()
-{
- ls -l "$1" 1>&2
- echo "Trailing bytes are: "
- tail -c 27 "$1"
-}
-
-check_transfer()
-{
- local in=$1
- local out=$2
- local 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 "$out"
-
- return 1
- fi
-
- return 0
-}
-
check_mptcp_disabled()
{
local disabled_ns="ns_disabled-$rndh"
@@ -335,23 +317,6 @@ do_ping()
return 0
}
-# $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
-}
-
do_transfer()
{
local listener_ns="$1"
@@ -363,19 +328,19 @@ do_transfer()
local extra_args="$7"
local port
- port=$((10000+$TEST_COUNT))
+ port=$((10000+TEST_COUNT))
TEST_COUNT=$((TEST_COUNT+1))
if [ "$rcvbuf" -gt 0 ]; then
- extra_args="$extra_args -R $rcvbuf"
+ extra_args+=" -R $rcvbuf"
fi
if [ "$sndbuf" -gt 0 ]; then
- extra_args="$extra_args -S $sndbuf"
+ extra_args+=" -S $sndbuf"
fi
if [ -n "$testmode" ]; then
- extra_args="$extra_args -m $testmode"
+ extra_args+=" -m $testmode"
fi
if [ -n "$extra_args" ] && $options_log; then
@@ -420,12 +385,20 @@ do_transfer()
nstat -n
fi
- local stat_synrx_last_l=$(mptcp_lib_get_counter "${listener_ns}" "MPTcpExtMPCapableSYNRX")
- local stat_ackrx_last_l=$(mptcp_lib_get_counter "${listener_ns}" "MPTcpExtMPCapableACKRX")
- local stat_cookietx_last=$(mptcp_lib_get_counter "${listener_ns}" "TcpExtSyncookiesSent")
- local stat_cookierx_last=$(mptcp_lib_get_counter "${listener_ns}" "TcpExtSyncookiesRecv")
- local stat_csum_err_s=$(mptcp_lib_get_counter "${listener_ns}" "MPTcpExtDataCsumErr")
- local stat_csum_err_c=$(mptcp_lib_get_counter "${connector_ns}" "MPTcpExtDataCsumErr")
+ local stat_synrx_last_l
+ local stat_ackrx_last_l
+ local stat_cookietx_last
+ local stat_cookierx_last
+ local stat_csum_err_s
+ local stat_csum_err_c
+ local stat_tcpfb_last_l
+ stat_synrx_last_l=$(mptcp_lib_get_counter "${listener_ns}" "MPTcpExtMPCapableSYNRX")
+ stat_ackrx_last_l=$(mptcp_lib_get_counter "${listener_ns}" "MPTcpExtMPCapableACKRX")
+ stat_cookietx_last=$(mptcp_lib_get_counter "${listener_ns}" "TcpExtSyncookiesSent")
+ stat_cookierx_last=$(mptcp_lib_get_counter "${listener_ns}" "TcpExtSyncookiesRecv")
+ stat_csum_err_s=$(mptcp_lib_get_counter "${listener_ns}" "MPTcpExtDataCsumErr")
+ stat_csum_err_c=$(mptcp_lib_get_counter "${connector_ns}" "MPTcpExtDataCsumErr")
+ stat_tcpfb_last_l=$(mptcp_lib_get_counter "${listener_ns}" "MPTcpExtMPCapableFallbackACK")
timeout ${timeout_test} \
ip netns exec ${listener_ns} \
@@ -433,7 +406,7 @@ do_transfer()
$extra_args $local_addr < "$sin" > "$sout" &
local spid=$!
- wait_local_port_listen "${listener_ns}" "${port}"
+ mptcp_lib_wait_local_port_listen "${listener_ns}" "${port}"
local start
start=$(date +%s%3N)
@@ -483,16 +456,24 @@ do_transfer()
return 1
fi
- check_transfer $sin $cout "file received by client"
+ mptcp_lib_check_transfer $sin $cout "file received by client"
retc=$?
- check_transfer $cin $sout "file received by server"
+ mptcp_lib_check_transfer $cin $sout "file received by server"
rets=$?
- local stat_synrx_now_l=$(mptcp_lib_get_counter "${listener_ns}" "MPTcpExtMPCapableSYNRX")
- local stat_ackrx_now_l=$(mptcp_lib_get_counter "${listener_ns}" "MPTcpExtMPCapableACKRX")
- local stat_cookietx_now=$(mptcp_lib_get_counter "${listener_ns}" "TcpExtSyncookiesSent")
- local stat_cookierx_now=$(mptcp_lib_get_counter "${listener_ns}" "TcpExtSyncookiesRecv")
- local stat_ooo_now=$(mptcp_lib_get_counter "${listener_ns}" "TcpExtTCPOFOQueue")
+ local extra=""
+ local stat_synrx_now_l
+ local stat_ackrx_now_l
+ local stat_cookietx_now
+ local stat_cookierx_now
+ local stat_ooo_now
+ local stat_tcpfb_now_l
+ stat_synrx_now_l=$(mptcp_lib_get_counter "${listener_ns}" "MPTcpExtMPCapableSYNRX")
+ stat_ackrx_now_l=$(mptcp_lib_get_counter "${listener_ns}" "MPTcpExtMPCapableACKRX")
+ stat_cookietx_now=$(mptcp_lib_get_counter "${listener_ns}" "TcpExtSyncookiesSent")
+ stat_cookierx_now=$(mptcp_lib_get_counter "${listener_ns}" "TcpExtSyncookiesRecv")
+ stat_ooo_now=$(mptcp_lib_get_counter "${listener_ns}" "TcpExtTCPOFOQueue")
+ stat_tcpfb_now_l=$(mptcp_lib_get_counter "${listener_ns}" "MPTcpExtMPCapableFallbackACK")
expect_synrx=$((stat_synrx_last_l))
expect_ackrx=$((stat_ackrx_last_l))
@@ -501,8 +482,8 @@ do_transfer()
cookies=${cookies##*=}
if [ ${cl_proto} = "MPTCP" ] && [ ${srv_proto} = "MPTCP" ]; then
- expect_synrx=$((stat_synrx_last_l+$connect_per_transfer))
- expect_ackrx=$((stat_ackrx_last_l+$connect_per_transfer))
+ expect_synrx=$((stat_synrx_last_l+connect_per_transfer))
+ expect_ackrx=$((stat_ackrx_last_l+connect_per_transfer))
fi
if [ ${stat_synrx_now_l} -lt ${expect_synrx} ]; then
@@ -510,66 +491,75 @@ do_transfer()
"${stat_synrx_now_l}" "${expect_synrx}" 1>&2
retc=1
fi
- if [ ${stat_ackrx_now_l} -lt ${expect_ackrx} -a ${stat_ooo_now} -eq 0 ]; then
+ if [ ${stat_ackrx_now_l} -lt ${expect_ackrx} ] && [ ${stat_ooo_now} -eq 0 ]; then
if [ ${stat_ooo_now} -eq 0 ]; then
printf "[ FAIL ] lower MPC ACK rx (%d) than expected (%d)\n" \
"${stat_ackrx_now_l}" "${expect_ackrx}" 1>&2
rets=1
else
- printf "[ Note ] fallback due to TCP OoO"
+ extra+=" [ Note ] fallback due to TCP OoO"
fi
fi
if $checksum; then
- local csum_err_s=$(mptcp_lib_get_counter "${listener_ns}" "MPTcpExtDataCsumErr")
- local csum_err_c=$(mptcp_lib_get_counter "${connector_ns}" "MPTcpExtDataCsumErr")
+ local csum_err_s
+ local csum_err_c
+ csum_err_s=$(mptcp_lib_get_counter "${listener_ns}" "MPTcpExtDataCsumErr")
+ csum_err_c=$(mptcp_lib_get_counter "${connector_ns}" "MPTcpExtDataCsumErr")
local csum_err_s_nr=$((csum_err_s - stat_csum_err_s))
if [ $csum_err_s_nr -gt 0 ]; then
- printf "[ FAIL ]\nserver got $csum_err_s_nr data checksum error[s]"
+ printf "[ FAIL ]\nserver got %d data checksum error[s]" ${csum_err_s_nr}
rets=1
fi
local csum_err_c_nr=$((csum_err_c - stat_csum_err_c))
if [ $csum_err_c_nr -gt 0 ]; then
- printf "[ FAIL ]\nclient got $csum_err_c_nr data checksum error[s]"
+ printf "[ FAIL ]\nclient got %d data checksum error[s]" ${csum_err_c_nr}
retc=1
fi
fi
- if [ $retc -eq 0 ] && [ $rets -eq 0 ]; then
- printf "[ OK ]"
- mptcp_lib_result_pass "${TEST_GROUP}: ${result_msg}"
- else
- mptcp_lib_result_fail "${TEST_GROUP}: ${result_msg}"
+ if [ ${stat_ooo_now} -eq 0 ] && [ ${stat_tcpfb_last_l} -ne ${stat_tcpfb_now_l} ]; then
+ mptcp_lib_pr_fail "unexpected fallback to TCP"
+ rets=1
fi
if [ $cookies -eq 2 ];then
if [ $stat_cookietx_last -ge $stat_cookietx_now ] ;then
- printf " WARN: CookieSent: did not advance"
+ extra+=" WARN: CookieSent: did not advance"
fi
if [ $stat_cookierx_last -ge $stat_cookierx_now ] ;then
- printf " WARN: CookieRecv: did not advance"
+ extra+=" WARN: CookieRecv: did not advance"
fi
else
if [ $stat_cookietx_last -ne $stat_cookietx_now ] ;then
- printf " WARN: CookieSent: changed"
+ extra+=" WARN: CookieSent: changed"
fi
if [ $stat_cookierx_last -ne $stat_cookierx_now ] ;then
- printf " WARN: CookieRecv: changed"
+ extra+=" WARN: CookieRecv: changed"
fi
fi
if [ ${stat_synrx_now_l} -gt ${expect_synrx} ]; then
- printf " WARN: SYNRX: expect %d, got %d (probably retransmissions)" \
- "${expect_synrx}" "${stat_synrx_now_l}"
+ extra+=" WARN: SYNRX: expect ${expect_synrx},"
+ extra+=" got ${stat_synrx_now_l} (probably retransmissions)"
fi
if [ ${stat_ackrx_now_l} -gt ${expect_ackrx} ]; then
- printf " WARN: ACKRX: expect %d, got %d (probably retransmissions)" \
- "${expect_ackrx}" "${stat_ackrx_now_l}"
+ extra+=" WARN: ACKRX: expect ${expect_ackrx},"
+ extra+=" got ${stat_ackrx_now_l} (probably retransmissions)"
+ fi
+
+ if [ $retc -eq 0 ] && [ $rets -eq 0 ]; then
+ printf "[ OK ]%s\n" "${extra:1}"
+ mptcp_lib_result_pass "${TEST_GROUP}: ${result_msg}"
+ else
+ if [ -n "${extra}" ]; then
+ printf "%s\n" "${extra:1}"
+ fi
+ mptcp_lib_result_fail "${TEST_GROUP}: ${result_msg}"
fi
- echo
cat "$capout"
[ $retc -eq 0 ] && [ $rets -eq 0 ]
}
@@ -592,9 +582,8 @@ make_file()
ksize=$((SIZE / 1024))
rem=$((SIZE - (ksize * 1024)))
- dd if=/dev/urandom of="$name" bs=1024 count=$ksize 2> /dev/null
- dd if=/dev/urandom conv=notrunc of="$name" bs=1 count=$rem 2> /dev/null
- echo -e "\nMPTCP_TEST_FILE_END_MARKER" >> "$name"
+ mptcp_lib_make_file $name 1024 $ksize
+ dd if=/dev/urandom conv=notrunc of="$name" oflag=append bs=1 count=$rem 2> /dev/null
echo "Created $name (size $(du -b "$name")) containing data sent by $who"
}
@@ -701,7 +690,7 @@ run_test_transparent()
return
fi
-ip netns exec "$listener_ns" nft -f /dev/stdin <<"EOF"
+ if ! ip netns exec "$listener_ns" nft -f /dev/stdin <<"EOF"
flush ruleset
table inet mangle {
chain divert {
@@ -712,7 +701,7 @@ table inet mangle {
}
}
EOF
- if [ $? -ne 0 ]; then
+ then
echo "SKIP: $msg, could not load nft ruleset"
mptcp_lib_fail_if_expected_feature "nft rules"
mptcp_lib_result_skip "${TEST_GROUP}"
@@ -727,8 +716,7 @@ EOF
local_addr="0.0.0.0"
fi
- ip -net "$listener_ns" $r6flag rule add fwmark 1 lookup 100
- if [ $? -ne 0 ]; then
+ if ! ip -net "$listener_ns" $r6flag rule add fwmark 1 lookup 100; then
ip netns exec "$listener_ns" nft flush ruleset
echo "SKIP: $msg, ip $r6flag rule failed"
mptcp_lib_fail_if_expected_feature "ip rule"
@@ -736,8 +724,7 @@ EOF
return
fi
- ip -net "$listener_ns" route add local $local_addr/0 dev lo table 100
- if [ $? -ne 0 ]; then
+ if ! ip -net "$listener_ns" route add local $local_addr/0 dev lo table 100; then
ip netns exec "$listener_ns" nft flush ruleset
ip -net "$listener_ns" $r6flag rule del fwmark 1 lookup 100
echo "SKIP: $msg, ip route add local $local_addr failed"
@@ -897,10 +884,10 @@ mptcp_lib_result_code "${ret}" "ping tests"
stop_if_error "Could not even run ping tests"
[ -n "$tc_loss" ] && tc -net "$ns2" qdisc add dev ns2eth3 root netem loss random $tc_loss delay ${tc_delay}ms
-echo -n "INFO: Using loss of $tc_loss "
-test "$tc_delay" -gt 0 && echo -n "delay $tc_delay ms "
+tc_info="loss of $tc_loss "
+test "$tc_delay" -gt 0 && tc_info+="delay $tc_delay ms "
-reorder_delay=$(($tc_delay / 4))
+reorder_delay=$((tc_delay / 4))
if [ -z "${tc_reorder}" ]; then
reorder1=$((RANDOM%10))
@@ -909,17 +896,17 @@ if [ -z "${tc_reorder}" ]; then
if [ $reorder_delay -gt 0 ] && [ $reorder1 -lt 100 ] && [ $reorder2 -gt 0 ]; then
tc_reorder="reorder ${reorder1}% ${reorder2}%"
- echo -n "$tc_reorder with delay ${reorder_delay}ms "
+ tc_info+="$tc_reorder with delay ${reorder_delay}ms "
fi
elif [ "$tc_reorder" = "0" ];then
tc_reorder=""
elif [ "$reorder_delay" -gt 0 ];then
# reordering requires some delay
tc_reorder="reorder $tc_reorder"
- echo -n "$tc_reorder with delay ${reorder_delay}ms "
+ tc_info+="$tc_reorder with delay ${reorder_delay}ms "
fi
-echo "on ns3eth4"
+echo "INFO: Using ${tc_info}on ns3eth4"
tc -net "$ns3" qdisc add dev ns3eth4 root netem delay ${reorder_delay}ms $tc_reorder
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index e6b778a9a9..24be952b4d 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -56,6 +56,8 @@ unset FAILING_LINKS
unset test_linkfail
unset addr_nr_ns1
unset addr_nr_ns2
+unset cestab_ns1
+unset cestab_ns2
unset sflags
unset fastclose
unset fullmesh
@@ -516,13 +518,6 @@ get_failed_tests_ids()
done | sort -n
}
-print_file_err()
-{
- ls -l "$1" 1>&2
- echo -n "Trailing bytes are: "
- tail -c 27 "$1"
-}
-
check_transfer()
{
local in=$1
@@ -553,8 +548,8 @@ check_transfer()
local sum=$((0${a} + 0${b}))
if [ $check_invert -eq 0 ] || [ $sum -ne $((0xff)) ]; then
fail_test "$what does not match (in, out):"
- print_file_err "$in"
- print_file_err "$out"
+ mptcp_lib_print_file_err "$in"
+ mptcp_lib_print_file_err "$out"
return 1
else
@@ -592,24 +587,6 @@ link_failure()
done
}
-# $1: ns, $2: port
-wait_local_port_listen()
-{
- local listener_ns="${1}"
- local port="${2}"
-
- local port_hex
- port_hex="$(printf "%04X" "${port}")"
-
- local i
- for i in $(seq 10); do
- ip netns exec "${listener_ns}" cat /proc/net/tcp* | \
- awk "BEGIN {rc=1} {if (\$2 ~ /:${port_hex}\$/ && \$4 ~ /0A/) {rc=0; exit}} END {exit rc}" &&
- break
- sleep 0.1
- done
-}
-
rm_addr_count()
{
mptcp_lib_get_counter "${1}" "MPTcpExtRmAddr"
@@ -796,7 +773,7 @@ pm_nl_check_endpoint()
[ -n "$_flags" ]; flags="flags $_flags"
shift
elif [ $1 = "dev" ]; then
- [ -n "$2" ]; dev="dev $1"
+ [ -n "$2" ]; dev="dev $2"
shift
elif [ $1 = "id" ]; then
_id=$2
@@ -822,18 +799,18 @@ pm_nl_check_endpoint()
line="${line% }"
# the dump order is: address id flags port dev
[ -n "$addr" ] && expected_line="$addr"
- expected_line="$expected_line $id"
- [ -n "$_flags" ] && expected_line="$expected_line ${_flags//","/" "}"
- [ -n "$dev" ] && expected_line="$expected_line $dev"
- [ -n "$port" ] && expected_line="$expected_line $port"
+ expected_line+=" $id"
+ [ -n "$_flags" ] && expected_line+=" ${_flags//","/" "}"
+ [ -n "$dev" ] && expected_line+=" $dev"
+ [ -n "$port" ] && expected_line+=" $port"
else
line=$(ip netns exec $ns ./pm_nl_ctl get $_id)
# the dump order is: id flags dev address port
expected_line="$id"
- [ -n "$flags" ] && expected_line="$expected_line $flags"
- [ -n "$dev" ] && expected_line="$expected_line $dev"
- [ -n "$addr" ] && expected_line="$expected_line $addr"
- [ -n "$_port" ] && expected_line="$expected_line $_port"
+ [ -n "$flags" ] && expected_line+=" $flags"
+ [ -n "$dev" ] && expected_line+=" $dev"
+ [ -n "$addr" ] && expected_line+=" $addr"
+ [ -n "$_port" ] && expected_line+=" $_port"
fi
if [ "$line" = "$expected_line" ]; then
print_ok
@@ -999,6 +976,34 @@ pm_nl_set_endpoint()
fi
}
+chk_cestab_nr()
+{
+ local ns=$1
+ local cestab=$2
+ local count
+
+ print_check "cestab $cestab"
+ count=$(mptcp_lib_get_counter ${ns} "MPTcpExtMPCurrEstab")
+ if [ -z "$count" ]; then
+ print_skip
+ elif [ "$count" != "$cestab" ]; then
+ fail_test "got $count current establish[s] expected $cestab"
+ else
+ print_ok
+ fi
+}
+
+# $1 namespace 1, $2 namespace 2
+check_cestab()
+{
+ if [ -n "${cestab_ns1}" ]; then
+ chk_cestab_nr ${1} ${cestab_ns1}
+ fi
+ if [ -n "${cestab_ns2}" ]; then
+ chk_cestab_nr ${2} ${cestab_ns2}
+ fi
+}
+
do_transfer()
{
local listener_ns="$1"
@@ -1087,7 +1092,7 @@ do_transfer()
fi
local spid=$!
- wait_local_port_listen "${listener_ns}" "${port}"
+ mptcp_lib_wait_local_port_listen "${listener_ns}" "${port}"
extra_cl_args="$extra_args $extra_cl_args"
if [ "$test_linkfail" -eq 0 ];then
@@ -1112,6 +1117,7 @@ do_transfer()
local cpid=$!
pm_nl_set_endpoint $listener_ns $connector_ns $connect_addr
+ check_cestab $listener_ns $connector_ns
wait $cpid
local retc=$?
@@ -1169,8 +1175,7 @@ make_file()
local who=$2
local size=$3
- dd if=/dev/urandom of="$name" bs=1024 count=$size 2> /dev/null
- echo -e "\nMPTCP_TEST_FILE_END_MARKER" >> "$name"
+ mptcp_lib_make_file $name 1024 $size
print_info "Test file (size $size KB) for $who"
}
@@ -1256,7 +1261,7 @@ chk_csum_nr()
print_check "sum"
count=$(mptcp_lib_get_counter ${ns1} "MPTcpExtDataCsumErr")
if [ "$count" != "$csum_ns1" ]; then
- extra_msg="$extra_msg ns1=$count"
+ extra_msg+=" ns1=$count"
fi
if [ -z "$count" ]; then
print_skip
@@ -1269,7 +1274,7 @@ chk_csum_nr()
print_check "csum"
count=$(mptcp_lib_get_counter ${ns2} "MPTcpExtDataCsumErr")
if [ "$count" != "$csum_ns2" ]; then
- extra_msg="$extra_msg ns2=$count"
+ extra_msg+=" ns2=$count"
fi
if [ -z "$count" ]; then
print_skip
@@ -1313,7 +1318,7 @@ chk_fail_nr()
print_check "ftx"
count=$(mptcp_lib_get_counter ${ns_tx} "MPTcpExtMPFailTx")
if [ "$count" != "$fail_tx" ]; then
- extra_msg="$extra_msg,tx=$count"
+ extra_msg+=",tx=$count"
fi
if [ -z "$count" ]; then
print_skip
@@ -1327,7 +1332,7 @@ chk_fail_nr()
print_check "failrx"
count=$(mptcp_lib_get_counter ${ns_rx} "MPTcpExtMPFailRx")
if [ "$count" != "$fail_rx" ]; then
- extra_msg="$extra_msg,rx=$count"
+ extra_msg+=",rx=$count"
fi
if [ -z "$count" ]; then
print_skip
@@ -1362,7 +1367,7 @@ chk_fclose_nr()
if [ -z "$count" ]; then
print_skip
elif [ "$count" != "$fclose_tx" ]; then
- extra_msg="$extra_msg,tx=$count"
+ extra_msg+=",tx=$count"
fail_test "got $count MP_FASTCLOSE[s] TX expected $fclose_tx"
else
print_ok
@@ -1373,7 +1378,7 @@ chk_fclose_nr()
if [ -z "$count" ]; then
print_skip
elif [ "$count" != "$fclose_rx" ]; then
- extra_msg="$extra_msg,rx=$count"
+ extra_msg+=",rx=$count"
fail_test "got $count MP_FASTCLOSE[s] RX expected $fclose_rx"
else
print_ok
@@ -1742,7 +1747,7 @@ chk_rm_nr()
count=$((count + cnt))
if [ "$count" != "$rm_subflow_nr" ]; then
suffix="$count in [$rm_subflow_nr:$((rm_subflow_nr*2))]"
- extra_msg="$extra_msg simult"
+ extra_msg+=" simult"
fi
if [ $count -ge "$rm_subflow_nr" ] && \
[ "$count" -le "$((rm_subflow_nr *2 ))" ]; then
@@ -2501,47 +2506,52 @@ add_tests()
if reset "add single subflow"; then
pm_nl_set_limits $ns1 0 1
pm_nl_set_limits $ns2 0 1
- addr_nr_ns2=1 speed=slow \
+ addr_nr_ns2=1 speed=slow cestab_ns2=1 \
run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 1 1 1
+ chk_cestab_nr $ns2 0
fi
# add signal address
if reset "add signal address"; then
pm_nl_set_limits $ns1 0 1
pm_nl_set_limits $ns2 1 1
- addr_nr_ns1=1 speed=slow \
+ addr_nr_ns1=1 speed=slow cestab_ns1=1 \
run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 1 1 1
chk_add_nr 1 1
+ chk_cestab_nr $ns1 0
fi
# add multiple subflows
if reset "add multiple subflows"; then
pm_nl_set_limits $ns1 0 2
pm_nl_set_limits $ns2 0 2
- addr_nr_ns2=2 speed=slow \
+ addr_nr_ns2=2 speed=slow cestab_ns2=1 \
run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 2 2 2
+ chk_cestab_nr $ns2 0
fi
# add multiple subflows IPv6
if reset "add multiple subflows IPv6"; then
pm_nl_set_limits $ns1 0 2
pm_nl_set_limits $ns2 0 2
- addr_nr_ns2=2 speed=slow \
+ addr_nr_ns2=2 speed=slow cestab_ns2=1 \
run_tests $ns1 $ns2 dead:beef:1::1
chk_join_nr 2 2 2
+ chk_cestab_nr $ns2 0
fi
# add multiple addresses IPv6
if reset "add multiple addresses IPv6"; then
pm_nl_set_limits $ns1 0 2
pm_nl_set_limits $ns2 2 2
- addr_nr_ns1=2 speed=slow \
+ addr_nr_ns1=2 speed=slow cestab_ns1=1 \
run_tests $ns1 $ns2 dead:beef:1::1
chk_join_nr 2 2 2
chk_add_nr 2 2
+ chk_cestab_nr $ns1 0
fi
}
@@ -3469,6 +3479,75 @@ userspace_tests()
kill_events_pids
mptcp_lib_kill_wait $tests_pid
fi
+
+ # userspace pm create id 0 subflow
+ if reset_with_events "userspace pm create id 0 subflow" &&
+ continue_if mptcp_lib_has_file '/proc/sys/net/mptcp/pm_type'; then
+ set_userspace_pm $ns2
+ pm_nl_set_limits $ns1 0 1
+ speed=5 \
+ run_tests $ns1 $ns2 10.0.1.1 &
+ local tests_pid=$!
+ wait_mpj $ns2
+ chk_mptcp_info subflows 0 subflows 0
+ chk_subflows_total 1 1
+ userspace_pm_add_sf $ns2 10.0.3.2 0
+ chk_join_nr 1 1 1
+ chk_mptcp_info subflows 1 subflows 1
+ chk_subflows_total 2 2
+ kill_events_pids
+ mptcp_lib_kill_wait $tests_pid
+ fi
+
+ # userspace pm remove initial subflow
+ if reset_with_events "userspace pm remove initial subflow" &&
+ continue_if mptcp_lib_has_file '/proc/sys/net/mptcp/pm_type'; then
+ set_userspace_pm $ns2
+ pm_nl_set_limits $ns1 0 1
+ speed=5 \
+ run_tests $ns1 $ns2 10.0.1.1 &
+ local tests_pid=$!
+ wait_mpj $ns2
+ userspace_pm_add_sf $ns2 10.0.3.2 20
+ chk_join_nr 1 1 1
+ chk_mptcp_info subflows 1 subflows 1
+ chk_subflows_total 2 2
+ userspace_pm_rm_sf $ns2 10.0.1.2
+ # we don't look at the counter linked to the RM_ADDR but
+ # to the one linked to the subflows that have been removed
+ chk_rm_nr 0 1
+ chk_rst_nr 0 0 invert
+ chk_mptcp_info subflows 1 subflows 1
+ chk_subflows_total 1 1
+ kill_events_pids
+ mptcp_lib_kill_wait $tests_pid
+ fi
+
+ # userspace pm send RM_ADDR for ID 0
+ if reset_with_events "userspace pm send RM_ADDR for ID 0" &&
+ continue_if mptcp_lib_has_file '/proc/sys/net/mptcp/pm_type'; then
+ set_userspace_pm $ns1
+ pm_nl_set_limits $ns2 1 1
+ speed=5 \
+ run_tests $ns1 $ns2 10.0.1.1 &
+ local tests_pid=$!
+ wait_mpj $ns1
+ userspace_pm_add_addr $ns1 10.0.2.1 10
+ chk_join_nr 1 1 1
+ chk_add_nr 1 1
+ chk_mptcp_info subflows 1 subflows 1
+ chk_subflows_total 2 2
+ chk_mptcp_info add_addr_signal 1 add_addr_accepted 1
+ userspace_pm_rm_addr $ns1 0
+ # we don't look at the counter linked to the subflows that
+ # have been removed but to the one linked to the RM_ADDR
+ chk_rm_nr 1 0 invert
+ chk_rst_nr 0 0 invert
+ chk_mptcp_info subflows 1 subflows 1
+ chk_subflows_total 1 1
+ kill_events_pids
+ mptcp_lib_kill_wait $tests_pid
+ fi
}
endpoint_tests()
@@ -3510,6 +3589,8 @@ endpoint_tests()
local tests_pid=$!
wait_mpj $ns2
+ pm_nl_check_endpoint "creation" \
+ $ns2 10.0.2.2 id 2 flags subflow dev ns2eth2
chk_subflow_nr "before delete" 2
chk_mptcp_info subflows 1 subflows 1
diff --git a/tools/testing/selftests/net/mptcp/mptcp_lib.sh b/tools/testing/selftests/net/mptcp/mptcp_lib.sh
index 8939d5c135..3777d66fc5 100644
--- a/tools/testing/selftests/net/mptcp/mptcp_lib.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_lib.sh
@@ -247,3 +247,54 @@ mptcp_lib_get_counter() {
echo "${count}"
}
+
+mptcp_lib_make_file() {
+ local name="${1}"
+ local bs="${2}"
+ local size="${3}"
+
+ dd if=/dev/urandom of="${name}" bs="${bs}" count="${size}" 2> /dev/null
+ echo -e "\nMPTCP_TEST_FILE_END_MARKER" >> "${name}"
+}
+
+# $1: file
+mptcp_lib_print_file_err() {
+ ls -l "${1}" 1>&2
+ echo "Trailing bytes are: "
+ tail -c 27 "${1}"
+}
+
+# $1: input file ; $2: output file ; $3: what kind of file
+mptcp_lib_check_transfer() {
+ local in="${1}"
+ local out="${2}"
+ local what="${3}"
+
+ if ! cmp "$in" "$out" > /dev/null 2>&1; then
+ echo "[ FAIL ] $what does not match (in, out):"
+ mptcp_lib_print_file_err "$in"
+ mptcp_lib_print_file_err "$out"
+
+ return 1
+ fi
+
+ return 0
+}
+
+# $1: ns, $2: port
+mptcp_lib_wait_local_port_listen() {
+ local listener_ns="${1}"
+ local port="${2}"
+
+ local port_hex
+ port_hex="$(printf "%04X" "${port}")"
+
+ local _
+ for _ 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
+}
diff --git a/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh b/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh
index bfa744e350..c643872ddf 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh
@@ -135,32 +135,6 @@ check_mark()
return 0
}
-print_file_err()
-{
- ls -l "$1" 1>&2
- echo "Trailing bytes are: "
- tail -c 27 "$1"
-}
-
-check_transfer()
-{
- local in=$1
- local out=$2
- local 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_transfer()
{
local listener_ns="$1"
@@ -232,7 +206,7 @@ do_transfer()
check_mark $connector_ns 4 || retc=1
fi
- check_transfer $cin $sout "file received by server"
+ mptcp_lib_check_transfer $cin $sout "file received by server"
rets=$?
mptcp_lib_result_code "${retc}" "mark ${ip}"
@@ -251,8 +225,7 @@ make_file()
local who=$2
local size=$3
- dd if=/dev/urandom of="$name" bs=1024 count=$size 2> /dev/null
- echo -e "\nMPTCP_TEST_FILE_END_MARKER" >> "$name"
+ mptcp_lib_make_file $name 1024 $size
echo "Created $name (size $size KB) containing data sent by $who"
}
diff --git a/tools/testing/selftests/net/mptcp/simult_flows.sh b/tools/testing/selftests/net/mptcp/simult_flows.sh
index 25693b37f8..8f9ddb3ad4 100755
--- a/tools/testing/selftests/net/mptcp/simult_flows.sh
+++ b/tools/testing/selftests/net/mptcp/simult_flows.sh
@@ -123,23 +123,6 @@ setup()
grep -q ' kmemleak_init$\| lockdep_init$\| kasan_init$\| prove_locking$' /proc/kallsyms && slack=$((slack+550))
}
-# $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
-}
-
do_transfer()
{
local cin=$1
@@ -179,7 +162,7 @@ do_transfer()
0.0.0.0 < "$sin" > "$sout" &
local spid=$!
- wait_local_port_listen "${ns3}" "${port}"
+ mptcp_lib_wait_local_port_listen "${ns3}" "${port}"
timeout ${timeout_test} \
ip netns exec ${ns1} \
diff --git a/tools/testing/selftests/net/mptcp/userspace_pm.sh b/tools/testing/selftests/net/mptcp/userspace_pm.sh
index 4c62114de0..1b94a75604 100755
--- a/tools/testing/selftests/net/mptcp/userspace_pm.sh
+++ b/tools/testing/selftests/net/mptcp/userspace_pm.sh
@@ -164,22 +164,12 @@ print_title "Init"
print_test "Created network namespaces ns1, ns2"
test_pass
-make_file()
-{
- # Store a chunk of data in a file to transmit over an MPTCP connection
- local name=$1
- local ksize=1
-
- dd if=/dev/urandom of="$name" bs=2 count=$ksize 2> /dev/null
- echo -e "\nMPTCP_TEST_FILE_END_MARKER" >> "$name"
-}
-
make_connection()
{
if [ -z "$file" ]; then
file=$(mktemp)
fi
- make_file "$file" "client"
+ mptcp_lib_make_file "$file" 2 1
local is_v6=$1
local app_port=$app4_port