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Merge branch 'mptcp-selftest-refinements-and-a-new-test'

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Mat Martineau says:

====================
mptcp: Selftest refinements and a new test

Patches 1 and 11 improve the printed output of the mptcp_join.sh
selftest.

Patches 2-8 add a test for the MP_FASTCLOSE option, including
prerequisite changes like additional MPTCP MIBs.

Patches 9-10 add some groundwork for upcoming tests.
====================

Link: https://lore.kernel.org/r/20220304193636.219315-1-mathew.j.martineau@linux.intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jakub Kicinski 2022-03-04 21:54:33 -08:00
commit 6dff1574c2
4 changed files with 223 additions and 61 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
net/mptcp/mib.c
View File

@ -48,6 +48,10 @@ static const struct snmp_mib mptcp_snmp_list[] = {
SNMP_MIB_ITEM("MPPrioRx", MPTCP_MIB_MPPRIORX), SNMP_MIB_ITEM("MPPrioRx", MPTCP_MIB_MPPRIORX),
SNMP_MIB_ITEM("MPFailTx", MPTCP_MIB_MPFAILTX), SNMP_MIB_ITEM("MPFailTx", MPTCP_MIB_MPFAILTX),
SNMP_MIB_ITEM("MPFailRx", MPTCP_MIB_MPFAILRX), SNMP_MIB_ITEM("MPFailRx", MPTCP_MIB_MPFAILRX),
SNMP_MIB_ITEM("MPFastcloseTx", MPTCP_MIB_MPFASTCLOSETX),
SNMP_MIB_ITEM("MPFastcloseRx", MPTCP_MIB_MPFASTCLOSERX),
SNMP_MIB_ITEM("MPRstTx", MPTCP_MIB_MPRSTTX),
SNMP_MIB_ITEM("MPRstRx", MPTCP_MIB_MPRSTRX),
SNMP_MIB_ITEM("RcvPruned", MPTCP_MIB_RCVPRUNED), SNMP_MIB_ITEM("RcvPruned", MPTCP_MIB_RCVPRUNED),
SNMP_MIB_ITEM("SubflowStale", MPTCP_MIB_SUBFLOWSTALE), SNMP_MIB_ITEM("SubflowStale", MPTCP_MIB_SUBFLOWSTALE),
SNMP_MIB_ITEM("SubflowRecover", MPTCP_MIB_SUBFLOWRECOVER), SNMP_MIB_ITEM("SubflowRecover", MPTCP_MIB_SUBFLOWRECOVER),

4
net/mptcp/mib.h
View File

@ -41,6 +41,10 @@ enum linux_mptcp_mib_field {
MPTCP_MIB_MPPRIORX, /* Received a MP_PRIO */ MPTCP_MIB_MPPRIORX, /* Received a MP_PRIO */
MPTCP_MIB_MPFAILTX, /* Transmit a MP_FAIL */ MPTCP_MIB_MPFAILTX, /* Transmit a MP_FAIL */
MPTCP_MIB_MPFAILRX, /* Received a MP_FAIL */ MPTCP_MIB_MPFAILRX, /* Received a MP_FAIL */
MPTCP_MIB_MPFASTCLOSETX, /* Transmit a MP_FASTCLOSE */
MPTCP_MIB_MPFASTCLOSERX, /* Received a MP_FASTCLOSE */
MPTCP_MIB_MPRSTTX, /* Transmit a MP_RST */
MPTCP_MIB_MPRSTRX, /* Received a MP_RST */
MPTCP_MIB_RCVPRUNED, /* Incoming packet dropped due to memory limit */ MPTCP_MIB_RCVPRUNED, /* Incoming packet dropped due to memory limit */
MPTCP_MIB_SUBFLOWSTALE, /* Subflows entered 'stale' status */ MPTCP_MIB_SUBFLOWSTALE, /* Subflows entered 'stale' status */
MPTCP_MIB_SUBFLOWRECOVER, /* Subflows returned to active status after being stale */ MPTCP_MIB_SUBFLOWRECOVER, /* Subflows returned to active status after being stale */

5
net/mptcp/options.c
View File

@ -323,6 +323,7 @@ static void mptcp_parse_option(const struct sk_buff *skb,
mp_opt->rcvr_key = get_unaligned_be64(ptr); mp_opt->rcvr_key = get_unaligned_be64(ptr);
ptr += 8; ptr += 8;
mp_opt->suboptions |= OPTION_MPTCP_FASTCLOSE; mp_opt->suboptions |= OPTION_MPTCP_FASTCLOSE;
pr_debug("MP_FASTCLOSE: recv_key=%llu", mp_opt->rcvr_key);
break; break;
case MPTCPOPT_RST: case MPTCPOPT_RST:
@ -832,11 +833,13 @@ bool mptcp_established_options(struct sock *sk, struct sk_buff *skb,
mptcp_established_options_mp_fail(sk, &opt_size, remaining, opts)) { mptcp_established_options_mp_fail(sk, &opt_size, remaining, opts)) {
*size += opt_size; *size += opt_size;
remaining -= opt_size; remaining -= opt_size;
MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPFASTCLOSETX);
} }
/* MP_RST can be used with MP_FASTCLOSE and MP_FAIL if there is room */ /* MP_RST can be used with MP_FASTCLOSE and MP_FAIL if there is room */
if (mptcp_established_options_rst(sk, skb, &opt_size, remaining, opts)) { if (mptcp_established_options_rst(sk, skb, &opt_size, remaining, opts)) {
*size += opt_size; *size += opt_size;
remaining -= opt_size; remaining -= opt_size;
MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPRSTTX);
} }
return true; return true;
} }
@ -1124,6 +1127,7 @@ bool mptcp_incoming_options(struct sock *sk, struct sk_buff *skb)
msk->local_key == mp_opt.rcvr_key) { msk->local_key == mp_opt.rcvr_key) {
WRITE_ONCE(msk->rcv_fastclose, true); WRITE_ONCE(msk->rcv_fastclose, true);
mptcp_schedule_work((struct sock *)msk); mptcp_schedule_work((struct sock *)msk);
MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPFASTCLOSERX);
} }
if ((mp_opt.suboptions & OPTION_MPTCP_ADD_ADDR) && if ((mp_opt.suboptions & OPTION_MPTCP_ADD_ADDR) &&
@ -1158,6 +1162,7 @@ bool mptcp_incoming_options(struct sock *sk, struct sk_buff *skb)
subflow->reset_seen = 1; subflow->reset_seen = 1;
subflow->reset_reason = mp_opt.reset_reason; subflow->reset_reason = mp_opt.reset_reason;
subflow->reset_transient = mp_opt.reset_transient; subflow->reset_transient = mp_opt.reset_transient;
MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPRSTRX);
} }
if (!(mp_opt.suboptions & OPTION_MPTCP_DSS)) if (!(mp_opt.suboptions & OPTION_MPTCP_DSS))

271
tools/testing/selftests/net/mptcp/mptcp_join.sh
View File

@ -12,14 +12,15 @@ cout=""
ksft_skip=4 ksft_skip=4
timeout_poll=30 timeout_poll=30
timeout_test=$((timeout_poll * 2 + 1)) timeout_test=$((timeout_poll * 2 + 1))
mptcp_connect=""
capture=0 capture=0
checksum=0 checksum=0
ip_mptcp=0 ip_mptcp=0
check_invert=0
do_all_tests=1 do_all_tests=1
init=0 init=0
TEST_COUNT=0 TEST_COUNT=0
nr_blank=40
# generated using "nfbpf_compile '(ip && (ip[54] & 0xf0) == 0x30) || # generated using "nfbpf_compile '(ip && (ip[54] & 0xf0) == 0x30) ||
# (ip6 && (ip6[74] & 0xf0) == 0x30)'" # (ip6 && (ip6[74] & 0xf0) == 0x30)'"
@ -59,6 +60,8 @@ init_partial()
fi fi
done done
check_invert=0
# ns1 ns2 # ns1 ns2
# ns1eth1 ns2eth1 # ns1eth1 ns2eth1
# ns1eth2 ns2eth2 # ns1eth2 ns2eth2
@ -216,15 +219,21 @@ check_transfer()
out=$2 out=$2
what=$3 what=$3
cmp "$in" "$out" > /dev/null 2>&1 cmp -l "$in" "$out" | while read line; do
if [ $? -ne 0 ] ;then local arr=($line)
echo "[ FAIL ] $what does not match (in, out):"
print_file_err "$in"
print_file_err "$out"
ret=1
return 1 let sum=0${arr[1]}+0${arr[2]}
fi if [ $check_invert -eq 0 ] || [ $sum -ne $((0xff)) ]; then
echo "[ FAIL ] $what does not match (in, out):"
print_file_err "$in"
print_file_err "$out"
ret=1
return 1
else
echo "$what has inverted byte at ${arr[0]}"
fi
done
return 0 return 0
} }
@ -443,12 +452,19 @@ do_transfer()
NSTAT_HISTORY=/tmp/${connector_ns}.nstat ip netns exec ${connector_ns} \ NSTAT_HISTORY=/tmp/${connector_ns}.nstat ip netns exec ${connector_ns} \
nstat -n nstat -n
local extra_args
if [ $speed = "fast" ]; then if [ $speed = "fast" ]; then
mptcp_connect="./mptcp_connect -j" extra_args="-j"
elif [ $speed = "slow" ]; then elif [ $speed = "slow" ]; then
mptcp_connect="./mptcp_connect -r 50" extra_args="-r 50"
elif [ $speed = "least" ]; then elif [[ $speed = "speed_"* ]]; then
mptcp_connect="./mptcp_connect -r 10" extra_args="-r ${speed:6}"
fi
if [[ "${addr_nr_ns2}" = "fastclose_"* ]]; then
# disconnect
extra_args="$extra_args -I ${addr_nr_ns2:10}"
addr_nr_ns2=0
fi fi
local local_addr local local_addr
@ -458,16 +474,16 @@ do_transfer()
local_addr="0.0.0.0" local_addr="0.0.0.0"
fi fi
if [ "$test_link_fail" -eq 2 ];then if [ "$test_link_fail" -gt 1 ];then
timeout ${timeout_test} \ timeout ${timeout_test} \
ip netns exec ${listener_ns} \ ip netns exec ${listener_ns} \
$mptcp_connect -t ${timeout_poll} -l -p $port -s ${srv_proto} \ ./mptcp_connect -t ${timeout_poll} -l -p $port -s ${srv_proto} \
${local_addr} < "$sinfail" > "$sout" & $extra_args ${local_addr} < "$sinfail" > "$sout" &
else else
timeout ${timeout_test} \ timeout ${timeout_test} \
ip netns exec ${listener_ns} \ ip netns exec ${listener_ns} \
$mptcp_connect -t ${timeout_poll} -l -p $port -s ${srv_proto} \ ./mptcp_connect -t ${timeout_poll} -l -p $port -s ${srv_proto} \
${local_addr} < "$sin" > "$sout" & $extra_args ${local_addr} < "$sin" > "$sout" &
fi fi
spid=$! spid=$!
@ -476,15 +492,21 @@ do_transfer()
if [ "$test_link_fail" -eq 0 ];then if [ "$test_link_fail" -eq 0 ];then
timeout ${timeout_test} \ timeout ${timeout_test} \
ip netns exec ${connector_ns} \ ip netns exec ${connector_ns} \
$mptcp_connect -t ${timeout_poll} -p $port -s ${cl_proto} \ ./mptcp_connect -t ${timeout_poll} -p $port -s ${cl_proto} \
$connect_addr < "$cin" > "$cout" & $extra_args $connect_addr < "$cin" > "$cout" &
else elif [ "$test_link_fail" -eq 1 ] || [ "$test_link_fail" -eq 2 ];then
( cat "$cinfail" ; sleep 2; link_failure $listener_ns ; cat "$cinfail" ) | \ ( cat "$cinfail" ; sleep 2; link_failure $listener_ns ; cat "$cinfail" ) | \
tee "$cinsent" | \ tee "$cinsent" | \
timeout ${timeout_test} \ timeout ${timeout_test} \
ip netns exec ${connector_ns} \ ip netns exec ${connector_ns} \
$mptcp_connect -t ${timeout_poll} -p $port -s ${cl_proto} \ ./mptcp_connect -t ${timeout_poll} -p $port -s ${cl_proto} \
$connect_addr > "$cout" & $extra_args $connect_addr > "$cout" &
else
cat "$cinfail" | tee "$cinsent" | \
timeout ${timeout_test} \
ip netns exec ${connector_ns} \
./mptcp_connect -t ${timeout_poll} -p $port -s ${cl_proto} \
$extra_args $connect_addr > "$cout" &
fi fi
cpid=$! cpid=$!
@ -644,7 +666,7 @@ do_transfer()
return 1 return 1
fi fi
if [ "$test_link_fail" -eq 2 ];then if [ "$test_link_fail" -gt 1 ];then
check_transfer $sinfail $cout "file received by client" check_transfer $sinfail $cout "file received by client"
else else
check_transfer $sin $cout "file received by client" check_transfer $sin $cout "file received by client"
@ -689,9 +711,18 @@ run_tests()
speed="${7:-fast}" speed="${7:-fast}"
sflags="${8:-""}" sflags="${8:-""}"
# The values above 2 are reused to make test files
# with the given sizes (KB)
if [ "$test_linkfail" -gt 2 ]; then
size=$test_linkfail
if [ -z "$cinfail" ]; then
cinfail=$(mktemp)
fi
make_file "$cinfail" "client" $size
# create the input file for the failure test when # create the input file for the failure test when
# the first failure test run # the first failure test run
if [ "$test_linkfail" -ne 0 -a -z "$cinfail" ]; then elif [ "$test_linkfail" -ne 0 -a -z "$cinfail" ]; then
# the client file must be considerably larger # the client file must be considerably larger
# of the maximum expected cwin value, or the # of the maximum expected cwin value, or the
# link utilization will be not predicable # link utilization will be not predicable
@ -704,7 +735,14 @@ run_tests()
make_file "$cinfail" "client" $size make_file "$cinfail" "client" $size
fi fi
if [ "$test_linkfail" -eq 2 -a -z "$sinfail" ]; then if [ "$test_linkfail" -gt 2 ]; then
size=$test_linkfail
if [ -z "$sinfail" ]; then
sinfail=$(mktemp)
fi
make_file "$sinfail" "server" $size
elif [ "$test_linkfail" -eq 2 -a -z "$sinfail" ]; then
size=$((RANDOM%16)) size=$((RANDOM%16))
size=$((size+1)) size=$((size+1))
size=$((size*2048)) size=$((size*2048))
@ -728,19 +766,33 @@ dump_stats()
chk_csum_nr() chk_csum_nr()
{ {
local msg=${1:-""} local msg=${1:-""}
local csum_ns1=${2:-0}
local csum_ns2=${3:-0}
local count local count
local dump_stats local dump_stats
local allow_multi_errors_ns1=0
local allow_multi_errors_ns2=0
if [[ "${csum_ns1}" = "+"* ]]; then
allow_multi_errors_ns1=1
csum_ns1=${csum_ns1:1}
fi
if [[ "${csum_ns2}" = "+"* ]]; then
allow_multi_errors_ns2=1
csum_ns2=${csum_ns2:1}
fi
if [ ! -z "$msg" ]; then if [ ! -z "$msg" ]; then
printf "%02u" "$TEST_COUNT" printf "%03u" "$TEST_COUNT"
else else
echo -n " " echo -n " "
fi fi
printf " %-36s %s" "$msg" "sum" printf " %-36s %s" "$msg" "sum"
count=`ip netns exec $ns1 nstat -as | grep MPTcpExtDataCsumErr | awk '{print $2}'` count=`ip netns exec $ns1 nstat -as | grep MPTcpExtDataCsumErr | awk '{print $2}'`
[ -z "$count" ] && count=0 [ -z "$count" ] && count=0
if [ "$count" != 0 ]; then if [ "$count" != $csum_ns1 -a $allow_multi_errors_ns1 -eq 0 ] ||
echo "[fail] got $count data checksum error[s] expected 0" [ "$count" -lt $csum_ns1 -a $allow_multi_errors_ns1 -eq 1 ]; then
echo "[fail] got $count data checksum error[s] expected $csum_ns1"
ret=1 ret=1
dump_stats=1 dump_stats=1
else else
@ -749,8 +801,9 @@ chk_csum_nr()
echo -n " - csum " echo -n " - csum "
count=`ip netns exec $ns2 nstat -as | grep MPTcpExtDataCsumErr | awk '{print $2}'` count=`ip netns exec $ns2 nstat -as | grep MPTcpExtDataCsumErr | awk '{print $2}'`
[ -z "$count" ] && count=0 [ -z "$count" ] && count=0
if [ "$count" != 0 ]; then if [ "$count" != $csum_ns2 -a $allow_multi_errors_ns2 -eq 0 ] ||
echo "[fail] got $count data checksum error[s] expected 0" [ "$count" -lt $csum_ns2 -a $allow_multi_errors_ns2 -eq 1 ]; then
echo "[fail] got $count data checksum error[s] expected $csum_ns2"
ret=1 ret=1
dump_stats=1 dump_stats=1
else else
@ -761,27 +814,27 @@ chk_csum_nr()
chk_fail_nr() chk_fail_nr()
{ {
local mp_fail_nr_tx=$1 local fail_tx=$1
local mp_fail_nr_rx=$2 local fail_rx=$2
local count local count
local dump_stats local dump_stats
printf "%-39s %s" " " "ftx" printf "%-${nr_blank}s %s" " " "ftx"
count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMPFailTx | awk '{print $2}'` count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMPFailTx | awk '{print $2}'`
[ -z "$count" ] && count=0 [ -z "$count" ] && count=0
if [ "$count" != "$mp_fail_nr_tx" ]; then if [ "$count" != "$fail_tx" ]; then
echo "[fail] got $count MP_FAIL[s] TX expected $mp_fail_nr_tx" echo "[fail] got $count MP_FAIL[s] TX expected $fail_tx"
ret=1 ret=1
dump_stats=1 dump_stats=1
else else
echo -n "[ ok ]" echo -n "[ ok ]"
fi fi
echo -n " - frx " echo -n " - failrx"
count=`ip netns exec $ns2 nstat -as | grep MPTcpExtMPFailRx | awk '{print $2}'` count=`ip netns exec $ns2 nstat -as | grep MPTcpExtMPFailRx | awk '{print $2}'`
[ -z "$count" ] && count=0 [ -z "$count" ] && count=0
if [ "$count" != "$mp_fail_nr_rx" ]; then if [ "$count" != "$fail_rx" ]; then
echo "[fail] got $count MP_FAIL[s] RX expected $mp_fail_nr_rx" echo "[fail] got $count MP_FAIL[s] RX expected $fail_rx"
ret=1 ret=1
dump_stats=1 dump_stats=1
else else
@ -791,17 +844,97 @@ chk_fail_nr()
[ "${dump_stats}" = 1 ] && dump_stats [ "${dump_stats}" = 1 ] && dump_stats
} }
chk_fclose_nr()
{
local fclose_tx=$1
local fclose_rx=$2
local count
local dump_stats
printf "%-${nr_blank}s %s" " " "ctx"
count=$(ip netns exec $ns2 nstat -as | grep MPTcpExtMPFastcloseTx | awk '{print $2}')
[ -z "$count" ] && count=0
if [ "$count" != "$fclose_tx" ]; then
echo "[fail] got $count MP_FASTCLOSE[s] TX expected $fclose_tx"
ret=1
dump_stats=1
else
echo -n "[ ok ]"
fi
echo -n " - fclzrx"
count=$(ip netns exec $ns1 nstat -as | grep MPTcpExtMPFastcloseRx | awk '{print $2}')
[ -z "$count" ] && count=0
if [ "$count" != "$fclose_rx" ]; then
echo "[fail] got $count MP_FASTCLOSE[s] RX expected $fclose_rx"
ret=1
dump_stats=1
else
echo "[ ok ]"
fi
[ "${dump_stats}" = 1 ] && dump_stats
}
chk_rst_nr()
{
local rst_tx=$1
local rst_rx=$2
local ns_invert=${3:-""}
local count
local dump_stats
local ns_tx=$ns1
local ns_rx=$ns2
local extra_msg=""
if [[ $ns_invert = "invert" ]]; then
ns_tx=$ns2
ns_rx=$ns1
extra_msg=" invert"
fi
printf "%-${nr_blank}s %s" " " "rtx"
count=$(ip netns exec $ns_tx nstat -as | grep MPTcpExtMPRstTx | awk '{print $2}')
[ -z "$count" ] && count=0
if [ "$count" != "$rst_tx" ]; then
echo "[fail] got $count MP_RST[s] TX expected $rst_tx"
ret=1
dump_stats=1
else
echo -n "[ ok ]"
fi
echo -n " - rstrx "
count=$(ip netns exec $ns_rx nstat -as | grep MPTcpExtMPRstRx | awk '{print $2}')
[ -z "$count" ] && count=0
if [ "$count" != "$rst_rx" ]; then
echo "[fail] got $count MP_RST[s] RX expected $rst_rx"
ret=1
dump_stats=1
else
echo -n "[ ok ]"
fi
[ "${dump_stats}" = 1 ] && dump_stats
echo "$extra_msg"
}
chk_join_nr() chk_join_nr()
{ {
local msg="$1" local msg="$1"
local syn_nr=$2 local syn_nr=$2
local syn_ack_nr=$3 local syn_ack_nr=$3
local ack_nr=$4 local ack_nr=$4
local csum_ns1=${5:-0}
local csum_ns2=${6:-0}
local fail_nr=${7:-0}
local rst_nr=${8:-0}
local count local count
local dump_stats local dump_stats
local with_cookie local with_cookie
printf "%02u %-36s %s" "$TEST_COUNT" "$msg" "syn" printf "%03u %-36s %s" "$TEST_COUNT" "$msg" "syn"
count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMPJoinSynRx | awk '{print $2}'` count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMPJoinSynRx | awk '{print $2}'`
[ -z "$count" ] && count=0 [ -z "$count" ] && count=0
if [ "$count" != "$syn_nr" ]; then if [ "$count" != "$syn_nr" ]; then
@ -843,8 +976,9 @@ chk_join_nr()
fi fi
[ "${dump_stats}" = 1 ] && dump_stats [ "${dump_stats}" = 1 ] && dump_stats
if [ $checksum -eq 1 ]; then if [ $checksum -eq 1 ]; then
chk_csum_nr chk_csum_nr "" $csum_ns1 $csum_ns2
chk_fail_nr 0 0 chk_fail_nr $fail_nr $fail_nr
chk_rst_nr $rst_nr $rst_nr
fi fi
} }
@ -863,7 +997,7 @@ chk_stale_nr()
local stale_nr local stale_nr
local recover_nr local recover_nr
printf "%-39s %-18s" " " "stale" printf "%-${nr_blank}s %-18s" " " "stale"
stale_nr=`ip netns exec $ns nstat -as | grep MPTcpExtSubflowStale | awk '{print $2}'` stale_nr=`ip netns exec $ns nstat -as | grep MPTcpExtSubflowStale | awk '{print $2}'`
[ -z "$stale_nr" ] && stale_nr=0 [ -z "$stale_nr" ] && stale_nr=0
recover_nr=`ip netns exec $ns nstat -as | grep MPTcpExtSubflowRecover | awk '{print $2}'` recover_nr=`ip netns exec $ns nstat -as | grep MPTcpExtSubflowRecover | awk '{print $2}'`
@ -904,7 +1038,7 @@ chk_add_nr()
timeout=`ip netns exec $ns1 sysctl -n net.mptcp.add_addr_timeout` timeout=`ip netns exec $ns1 sysctl -n net.mptcp.add_addr_timeout`
printf "%-39s %s" " " "add" printf "%-${nr_blank}s %s" " " "add"
count=`ip netns exec $ns2 nstat -as MPTcpExtAddAddr | grep MPTcpExtAddAddr | awk '{print $2}'` count=`ip netns exec $ns2 nstat -as MPTcpExtAddAddr | grep MPTcpExtAddAddr | awk '{print $2}'`
[ -z "$count" ] && count=0 [ -z "$count" ] && count=0
@ -941,7 +1075,7 @@ chk_add_nr()
echo "[ ok ]" echo "[ ok ]"
fi fi
printf "%-39s %s" " " "syn" printf "%-${nr_blank}s %s" " " "syn"
count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMPJoinPortSynRx | count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMPJoinPortSynRx |
awk '{print $2}'` awk '{print $2}'`
[ -z "$count" ] && count=0 [ -z "$count" ] && count=0
@ -980,7 +1114,7 @@ chk_add_nr()
echo "[ ok ]" echo "[ ok ]"
fi fi
printf "%-39s %s" " " "syn" printf "%-${nr_blank}s %s" " " "syn"
count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMismatchPortSynRx | count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMismatchPortSynRx |
awk '{print $2}'` awk '{print $2}'`
[ -z "$count" ] && count=0 [ -z "$count" ] && count=0
@ -1019,18 +1153,17 @@ chk_rm_nr()
local invert=${3:-""} local invert=${3:-""}
local count local count
local dump_stats local dump_stats
local addr_ns local addr_ns=$ns1
local subflow_ns local subflow_ns=$ns2
local extra_msg=""
if [ -z $invert ]; then if [[ $invert = "invert" ]]; then
addr_ns=$ns1
subflow_ns=$ns2
elif [ $invert = "invert" ]; then
addr_ns=$ns2 addr_ns=$ns2
subflow_ns=$ns1 subflow_ns=$ns1
extra_msg=" invert"
fi fi
printf "%-39s %s" " " "rm " printf "%-${nr_blank}s %s" " " "rm "
count=`ip netns exec $addr_ns nstat -as | grep MPTcpExtRmAddr | awk '{print $2}'` count=`ip netns exec $addr_ns nstat -as | grep MPTcpExtRmAddr | awk '{print $2}'`
[ -z "$count" ] && count=0 [ -z "$count" ] && count=0
if [ "$count" != "$rm_addr_nr" ]; then if [ "$count" != "$rm_addr_nr" ]; then
@ -1041,7 +1174,7 @@ chk_rm_nr()
echo -n "[ ok ]" echo -n "[ ok ]"
fi fi
echo -n " - sf " echo -n " - rmsf "
count=`ip netns exec $subflow_ns nstat -as | grep MPTcpExtRmSubflow | awk '{print $2}'` count=`ip netns exec $subflow_ns nstat -as | grep MPTcpExtRmSubflow | awk '{print $2}'`
[ -z "$count" ] && count=0 [ -z "$count" ] && count=0
if [ "$count" != "$rm_subflow_nr" ]; then if [ "$count" != "$rm_subflow_nr" ]; then
@ -1049,10 +1182,12 @@ chk_rm_nr()
ret=1 ret=1
dump_stats=1 dump_stats=1
else else
echo "[ ok ]" echo -n "[ ok ]"
fi fi
[ "${dump_stats}" = 1 ] && dump_stats [ "${dump_stats}" = 1 ] && dump_stats
echo "$extra_msg"
} }
chk_prio_nr() chk_prio_nr()
@ -1062,7 +1197,7 @@ chk_prio_nr()
local count local count
local dump_stats local dump_stats
printf "%-39s %s" " " "ptx" printf "%-${nr_blank}s %s" " " "ptx"
count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMPPrioTx | awk '{print $2}'` count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMPPrioTx | awk '{print $2}'`
[ -z "$count" ] && count=0 [ -z "$count" ] && count=0
if [ "$count" != "$mp_prio_nr_tx" ]; then if [ "$count" != "$mp_prio_nr_tx" ]; then
@ -1098,7 +1233,7 @@ chk_link_usage()
local tx_rate=$((tx_link * 100 / $tx_total)) local tx_rate=$((tx_link * 100 / $tx_total))
local tolerance=5 local tolerance=5
printf "%-39s %-18s" " " "link usage" printf "%-${nr_blank}s %-18s" " " "link usage"
if [ $tx_rate -lt $((expected_rate - $tolerance)) -o \ if [ $tx_rate -lt $((expected_rate - $tolerance)) -o \
$tx_rate -gt $((expected_rate + $tolerance)) ]; then $tx_rate -gt $((expected_rate + $tolerance)) ]; then
echo "[fail] got $tx_rate% usage, expected $expected_rate%" echo "[fail] got $tx_rate% usage, expected $expected_rate%"
@ -1429,7 +1564,7 @@ add_addr_timeout_tests()
pm_nl_add_endpoint $ns1 10.0.2.1 flags signal pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
pm_nl_add_endpoint $ns1 10.0.3.1 flags signal pm_nl_add_endpoint $ns1 10.0.3.1 flags signal
pm_nl_set_limits $ns2 2 2 pm_nl_set_limits $ns2 2 2
run_tests $ns1 $ns2 10.0.1.1 0 0 0 least run_tests $ns1 $ns2 10.0.1.1 0 0 0 speed_10
chk_join_nr "signal addresses, ADD_ADDR timeout" 2 2 2 chk_join_nr "signal addresses, ADD_ADDR timeout" 2 2 2
chk_add_nr 8 0 chk_add_nr 8 0
@ -1439,7 +1574,7 @@ add_addr_timeout_tests()
pm_nl_add_endpoint $ns1 10.0.12.1 flags signal pm_nl_add_endpoint $ns1 10.0.12.1 flags signal
pm_nl_add_endpoint $ns1 10.0.3.1 flags signal pm_nl_add_endpoint $ns1 10.0.3.1 flags signal
pm_nl_set_limits $ns2 2 2 pm_nl_set_limits $ns2 2 2
run_tests $ns1 $ns2 10.0.1.1 0 0 0 least run_tests $ns1 $ns2 10.0.1.1 0 0 0 speed_10
chk_join_nr "invalid address, ADD_ADDR timeout" 1 1 1 chk_join_nr "invalid address, ADD_ADDR timeout" 1 1 1
chk_add_nr 8 0 chk_add_nr 8 0
} }
@ -2096,6 +2231,15 @@ fullmesh_tests()
chk_rm_nr 0 1 chk_rm_nr 0 1
} }
fastclose_tests()
{
reset
run_tests $ns1 $ns2 10.0.1.1 1024 0 fastclose_2
chk_join_nr "fastclose test" 0 0 0
chk_fclose_nr 1 1
chk_rst_nr 1 1 invert
}
all_tests() all_tests()
{ {
subflows_tests subflows_tests
@ -2113,6 +2257,7 @@ all_tests()
checksum_tests checksum_tests
deny_join_id0_tests deny_join_id0_tests
fullmesh_tests fullmesh_tests
fastclose_tests
} }
# [$1: error message] # [$1: error message]
@ -2139,6 +2284,7 @@ usage()
echo " -S checksum_tests" echo " -S checksum_tests"
echo " -d deny_join_id0_tests" echo " -d deny_join_id0_tests"
echo " -m fullmesh_tests" echo " -m fullmesh_tests"
echo " -z fastclose_tests"
echo " -c capture pcap files" echo " -c capture pcap files"
echo " -C enable data checksum" echo " -C enable data checksum"
echo " -i use ip mptcp" echo " -i use ip mptcp"
@ -2170,7 +2316,7 @@ if [ $do_all_tests -eq 1 ]; then
exit $ret exit $ret
fi fi
while getopts 'fesltra64bpkdmchCSi' opt; do while getopts 'fesltra64bpkdmchzCSi' opt; do
case $opt in case $opt in
f) f)
subflows_tests subflows_tests
@ -2217,6 +2363,9 @@ while getopts 'fesltra64bpkdmchCSi' opt; do
m) m)
fullmesh_tests fullmesh_tests
;; ;;
z)
fastclose_tests
;;
c) c)
;; ;;
C) C)