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authorMatthieu Baerts <matthieu.baerts@tessares.net>2021-04-02 02:19:47 +0300
committerDavid S. Miller <davem@davemloft.net>2021-04-03 00:21:51 +0300
commitc2a55e8fd80f1cd9a16a24a08f6df50fc20a65ed (patch)
tree1be675880b05f548cd230a97dbb756de27721892 /tools/testing/selftests/net
parent76e5e27ca98748242ba7c1fc24f06c09002eee45 (diff)
downloadlinux-c2a55e8fd80f1cd9a16a24a08f6df50fc20a65ed.tar.xz
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 <pabeni@redhat.com> Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net> Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/testing/selftests/net')
-rwxr-xr-xtools/testing/selftests/net/mptcp/mptcp_join.sh17
1 files changed, 15 insertions, 2 deletions
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