From c2a55e8fd80f1cd9a16a24a08f6df50fc20a65ed Mon Sep 17 00:00:00 2001 From: Matthieu Baerts Date: Thu, 1 Apr 2021 16:19:47 -0700 Subject: selftests: mptcp: dump more info on mpjoin errors Very occasionally, MPTCP selftests fail. Yeah, I saw that at least once! Here we provide more details in case of errors with mptcp_join.sh script like it was done with mptcp_connect.sh, see commit 767389c8dd55 ("selftests: mptcp: dump more info on errors") Suggested-by: Paolo Abeni Signed-off-by: Matthieu Baerts Signed-off-by: Mat Martineau Signed-off-by: David S. Miller --- tools/testing/selftests/net/mptcp/mptcp_join.sh | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) (limited to 'tools') diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index 56ffdad01526..abeb24b7f8ec 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -78,6 +78,7 @@ cleanup_partial() for netns in "$ns1" "$ns2"; do ip netns del $netns + rm -f /tmp/$netns.{nstat,out} done } @@ -233,6 +234,11 @@ do_transfer() sleep 1 fi + NSTAT_HISTORY=/tmp/${listener_ns}.nstat ip netns exec ${listener_ns} \ + nstat -n + NSTAT_HISTORY=/tmp/${connector_ns}.nstat ip netns exec ${connector_ns} \ + nstat -n + if [ $speed = "fast" ]; then mptcp_connect="./mptcp_connect -j" elif [ $speed = "slow" ]; then @@ -383,12 +389,19 @@ do_transfer() kill $cappid fi + NSTAT_HISTORY=/tmp/${listener_ns}.nstat ip netns exec ${listener_ns} \ + nstat | grep Tcp > /tmp/${listener_ns}.out + NSTAT_HISTORY=/tmp/${connector_ns}.nstat ip netns exec ${connector_ns} \ + nstat | grep Tcp > /tmp/${connector_ns}.out + if [ ${rets} -ne 0 ] || [ ${retc} -ne 0 ]; then echo " 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" + cat /tmp/${connector_ns}.out cat "$capout" ret=1 -- cgit v1.2.3