diff options
Diffstat (limited to '')
| -rwxr-xr-x | tools/testing/selftests/net/mptcp/mptcp_connect.sh | 94 |
1 files changed, 66 insertions, 28 deletions
diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.sh b/tools/testing/selftests/net/mptcp/mptcp_connect.sh index 2cfd87d94db8..10a030b53b23 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_connect.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_connect.sh @@ -128,6 +128,7 @@ cleanup() local netns for netns in "$ns1" "$ns2" "$ns3" "$ns4";do ip netns del $netns + rm -f /tmp/$netns.{nstat,out} done } @@ -333,6 +334,21 @@ do_ping() return 0 } +# $1: ns, $2: MIB counter +get_mib_counter() +{ + local listener_ns="${1}" + local mib="${2}" + + # strip the header + ip netns exec "${listener_ns}" \ + nstat -z -a "${mib}" | \ + tail -n+2 | \ + while read a count c rest; do + echo $count + done +} + # $1: ns, $2: port wait_local_port_listen() { @@ -409,10 +425,10 @@ do_transfer() sleep 1 fi - local stat_synrx_last_l=$(ip netns exec ${listener_ns} nstat -z -a MPTcpExtMPCapableSYNRX | while read a count c rest ;do echo $count;done) - local stat_ackrx_last_l=$(ip netns exec ${listener_ns} nstat -z -a MPTcpExtMPCapableACKRX | while read a count c rest ;do echo $count;done) - local stat_cookietx_last=$(ip netns exec ${listener_ns} nstat -z -a TcpExtSyncookiesSent | while read a count c rest ;do echo $count;done) - local stat_cookierx_last=$(ip netns exec ${listener_ns} nstat -z -a TcpExtSyncookiesRecv | while read a count c rest ;do echo $count;done) + local stat_synrx_last_l=$(get_mib_counter "${listener_ns}" "MPTcpExtMPCapableSYNRX") + local stat_ackrx_last_l=$(get_mib_counter "${listener_ns}" "MPTcpExtMPCapableACKRX") + local stat_cookietx_last=$(get_mib_counter "${listener_ns}" "TcpExtSyncookiesSent") + local stat_cookierx_last=$(get_mib_counter "${listener_ns}" "TcpExtSyncookiesRecv") ip netns exec ${listener_ns} ./mptcp_connect -t $timeout -l -p $port -s ${srv_proto} $extra_args $local_addr < "$sin" > "$sout" & local spid=$! @@ -438,16 +454,26 @@ do_transfer() kill ${cappid_connector} fi + NSTAT_HISTORY=/tmp/${listener_ns}.nstat ip netns exec ${listener_ns} \ + nstat | grep Tcp > /tmp/${listener_ns}.out + if [ ${listener_ns} != ${connector_ns} ]; then + NSTAT_HISTORY=/tmp/${connector_ns}.nstat ip netns exec ${connector_ns} \ + nstat | grep Tcp > /tmp/${connector_ns}.out + fi + local duration duration=$((stop-start)) - duration=$(printf "(duration %05sms)" $duration) + printf "(duration %05sms) " "${duration}" if [ ${rets} -ne 0 ] || [ ${retc} -ne 0 ]; then - echo "$duration [ FAIL ] client exit code $retc, server $rets" 1>&2 + echo "[ FAIL ] client exit code $retc, server $rets" 1>&2 echo -e "\nnetns ${listener_ns} socket stat for ${port}:" 1>&2 - ip netns exec ${listener_ns} ss -nita 1>&2 -o "sport = :$port" + 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 ${connector_ns} ss -nita 1>&2 -o "dport = :$port" + ip netns exec ${connector_ns} ss -Menita 1>&2 -o "dport = :$port" + [ ${listener_ns} != ${connector_ns} ] && cat /tmp/${connector_ns}.out + echo cat "$capout" return 1 fi @@ -457,11 +483,10 @@ do_transfer() check_transfer $cin $sout "file received by server" rets=$? - local stat_synrx_now_l=$(ip netns exec ${listener_ns} nstat -z -a MPTcpExtMPCapableSYNRX | while read a count c rest ;do echo $count;done) - local stat_ackrx_now_l=$(ip netns exec ${listener_ns} nstat -z -a MPTcpExtMPCapableACKRX | while read a count c rest ;do echo $count;done) - - local stat_cookietx_now=$(ip netns exec ${listener_ns} nstat -z -a TcpExtSyncookiesSent | while read a count c rest ;do echo $count;done) - local stat_cookierx_now=$(ip netns exec ${listener_ns} nstat -z -a TcpExtSyncookiesRecv | while read a count c rest ;do echo $count;done) + local stat_synrx_now_l=$(get_mib_counter "${listener_ns}" "MPTcpExtMPCapableSYNRX") + local stat_ackrx_now_l=$(get_mib_counter "${listener_ns}" "MPTcpExtMPCapableACKRX") + local stat_cookietx_now=$(get_mib_counter "${listener_ns}" "TcpExtSyncookiesSent") + local stat_cookierx_now=$(get_mib_counter "${listener_ns}" "TcpExtSyncookiesRecv") expect_synrx=$((stat_synrx_last_l)) expect_ackrx=$((stat_ackrx_last_l)) @@ -473,37 +498,50 @@ do_transfer() expect_synrx=$((stat_synrx_last_l+1)) expect_ackrx=$((stat_ackrx_last_l+1)) fi + + if [ ${stat_synrx_now_l} -lt ${expect_synrx} ]; then + printf "[ FAIL ] lower MPC SYN rx (%d) than expected (%d)\n" \ + "${stat_synrx_now_l}" "${expect_synrx}" 1>&2 + retc=1 + fi + if [ ${stat_ackrx_now_l} -lt ${expect_ackrx} ]; then + printf "[ FAIL ] lower MPC ACK rx (%d) than expected (%d)\n" \ + "${stat_ackrx_now_l}" "${expect_ackrx}" 1>&2 + rets=1 + fi + + if [ $retc -eq 0 ] && [ $rets -eq 0 ]; then + printf "[ OK ]" + fi + if [ $cookies -eq 2 ];then if [ $stat_cookietx_last -ge $stat_cookietx_now ] ;then - echo "${listener_ns} CookieSent: ${cl_proto} -> ${srv_proto}: did not advance" + printf " WARN: CookieSent: did not advance" fi if [ $stat_cookierx_last -ge $stat_cookierx_now ] ;then - echo "${listener_ns} CookieRecv: ${cl_proto} -> ${srv_proto}: did not advance" + printf " WARN: CookieRecv: did not advance" fi else if [ $stat_cookietx_last -ne $stat_cookietx_now ] ;then - echo "${listener_ns} CookieSent: ${cl_proto} -> ${srv_proto}: changed" + printf " WARN: CookieSent: changed" fi if [ $stat_cookierx_last -ne $stat_cookierx_now ] ;then - echo "${listener_ns} CookieRecv: ${cl_proto} -> ${srv_proto}: changed" + printf " WARN: CookieRecv: changed" fi fi - if [ $expect_synrx -ne $stat_synrx_now_l ] ;then - echo "${listener_ns} SYNRX: ${cl_proto} -> ${srv_proto}: expect ${expect_synrx}, got ${stat_synrx_now_l}" + if [ ${stat_synrx_now_l} -gt ${expect_synrx} ]; then + printf " WARN: SYNRX: expect %d, got %d (probably retransmissions)" \ + "${expect_synrx}" "${stat_synrx_now_l}" fi - if [ $expect_ackrx -ne $stat_ackrx_now_l ] ;then - echo "${listener_ns} ACKRX: ${cl_proto} -> ${srv_proto}: expect ${expect_synrx}, got ${stat_synrx_now_l}" - fi - - if [ $retc -eq 0 ] && [ $rets -eq 0 ];then - echo "$duration [ OK ]" - cat "$capout" - return 0 + if [ ${stat_ackrx_now_l} -gt ${expect_ackrx} ]; then + printf " WARN: ACKRX: expect %d, got %d (probably retransmissions)" \ + "${expect_ackrx}" "${stat_ackrx_now_l}" fi + echo cat "$capout" - return 1 + [ $retc -eq 0 ] && [ $rets -eq 0 ] } make_file() |