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Date: Fri, 23 Jun 2023 10:34:13 -0700
From: Mat Martineau <martineau@...nel.org>
To: Matthieu Baerts <matthieu.baerts@...sares.net>,
"David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>
Cc: netdev@...r.kernel.org, mptcp@...ts.linux.dev,
Mat Martineau <martineau@...nel.org>, Geliang Tang <geliang.tang@...e.com>
Subject: [PATCH net-next 7/8] selftests: mptcp: add pm_nl_set_endpoint
helper
From: Geliang Tang <geliang.tang@...e.com>
This patch moves endpoint settings out of do_transfer() into a new
helper pm_nl_set_endpoint(). And invoke this helper in do_transfer().
This makes the code much more clearer.
Reviewed-by: Matthieu Baerts <matthieu.baerts@...sares.net>
Signed-off-by: Geliang Tang <geliang.tang@...e.com>
Signed-off-by: Mat Martineau <martineau@...nel.org>
---
tools/testing/selftests/net/mptcp/mptcp_join.sh | 235 ++++++++++++------------
1 file changed, 122 insertions(+), 113 deletions(-)
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index 5cb66f85c88f..e6c9d5451c5b 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -822,122 +822,11 @@ pm_nl_check_endpoint()
fi
}
-do_transfer()
+pm_nl_set_endpoint()
{
local listener_ns="$1"
local connector_ns="$2"
- local cl_proto="$3"
- local srv_proto="$4"
- local connect_addr="$5"
- local speed="$6"
-
- local port=$((10000 + TEST_COUNT - 1))
- local cappid
-
- :> "$cout"
- :> "$sout"
- :> "$capout"
-
- if [ $capture -eq 1 ]; then
- local capuser
- if [ -z $SUDO_USER ] ; then
- capuser=""
- else
- capuser="-Z $SUDO_USER"
- fi
-
- capfile=$(printf "mp_join-%02u-%s.pcap" "$TEST_COUNT" "${listener_ns}")
-
- echo "Capturing traffic for test $TEST_COUNT into $capfile"
- ip netns exec ${listener_ns} tcpdump -i any -s 65535 -B 32768 $capuser -w $capfile > "$capout" 2>&1 &
- cappid=$!
-
- sleep 1
- fi
-
- NSTAT_HISTORY=/tmp/${listener_ns}.nstat ip netns exec ${listener_ns} \
- nstat -n
- NSTAT_HISTORY=/tmp/${connector_ns}.nstat ip netns exec ${connector_ns} \
- nstat -n
-
- local extra_args
- if [ $speed = "fast" ]; then
- extra_args="-j"
- elif [ $speed = "slow" ]; then
- extra_args="-r 50"
- elif [[ $speed = "speed_"* ]]; then
- extra_args="-r ${speed:6}"
- fi
-
- local flags="subflow"
- local extra_cl_args=""
- local extra_srv_args=""
- local trunc_size=""
- if [[ "${addr_nr_ns2}" = "fastclose_"* ]]; then
- if [ ${test_linkfail} -le 1 ]; then
- echo "fastclose tests need test_linkfail argument"
- fail_test
- return 1
- fi
-
- # disconnect
- trunc_size=${test_linkfail}
- local side=${addr_nr_ns2:10}
-
- if [ ${side} = "client" ]; then
- extra_cl_args="-f ${test_linkfail}"
- extra_srv_args="-f -1"
- elif [ ${side} = "server" ]; then
- extra_srv_args="-f ${test_linkfail}"
- extra_cl_args="-f -1"
- else
- echo "wrong/unknown fastclose spec ${side}"
- fail_test
- return 1
- fi
- addr_nr_ns2=0
- elif [[ "${addr_nr_ns2}" = "fullmesh_"* ]]; then
- flags="${flags},fullmesh"
- addr_nr_ns2=${addr_nr_ns2:9}
- fi
-
- extra_srv_args="$extra_args $extra_srv_args"
- if [ "$test_linkfail" -gt 1 ];then
- timeout ${timeout_test} \
- ip netns exec ${listener_ns} \
- ./mptcp_connect -t ${timeout_poll} -l -p $port -s ${srv_proto} \
- $extra_srv_args "::" < "$sinfail" > "$sout" &
- else
- timeout ${timeout_test} \
- ip netns exec ${listener_ns} \
- ./mptcp_connect -t ${timeout_poll} -l -p $port -s ${srv_proto} \
- $extra_srv_args "::" < "$sin" > "$sout" &
- fi
- local spid=$!
-
- wait_local_port_listen "${listener_ns}" "${port}"
-
- extra_cl_args="$extra_args $extra_cl_args"
- if [ "$test_linkfail" -eq 0 ];then
- timeout ${timeout_test} \
- ip netns exec ${connector_ns} \
- ./mptcp_connect -t ${timeout_poll} -p $port -s ${cl_proto} \
- $extra_cl_args $connect_addr < "$cin" > "$cout" &
- elif [ "$test_linkfail" -eq 1 ] || [ "$test_linkfail" -eq 2 ];then
- ( cat "$cinfail" ; sleep 2; link_failure $listener_ns ; cat "$cinfail" ) | \
- tee "$cinsent" | \
- timeout ${timeout_test} \
- ip netns exec ${connector_ns} \
- ./mptcp_connect -t ${timeout_poll} -p $port -s ${cl_proto} \
- $extra_cl_args $connect_addr > "$cout" &
- else
- tee "$cinsent" < "$cinfail" | \
- timeout ${timeout_test} \
- ip netns exec ${connector_ns} \
- ./mptcp_connect -t ${timeout_poll} -p $port -s ${cl_proto} \
- $extra_cl_args $connect_addr > "$cout" &
- fi
- local cpid=$!
+ local connect_addr="$3"
# let the mptcp subflow be established in background before
# do endpoint manipulation
@@ -1077,6 +966,126 @@ do_transfer()
done
done
fi
+}
+
+do_transfer()
+{
+ local listener_ns="$1"
+ local connector_ns="$2"
+ local cl_proto="$3"
+ local srv_proto="$4"
+ local connect_addr="$5"
+ local speed="$6"
+
+ local port=$((10000 + TEST_COUNT - 1))
+ local cappid
+
+ :> "$cout"
+ :> "$sout"
+ :> "$capout"
+
+ if [ $capture -eq 1 ]; then
+ local capuser
+ if [ -z $SUDO_USER ] ; then
+ capuser=""
+ else
+ capuser="-Z $SUDO_USER"
+ fi
+
+ capfile=$(printf "mp_join-%02u-%s.pcap" "$TEST_COUNT" "${listener_ns}")
+
+ echo "Capturing traffic for test $TEST_COUNT into $capfile"
+ ip netns exec ${listener_ns} tcpdump -i any -s 65535 -B 32768 $capuser -w $capfile > "$capout" 2>&1 &
+ cappid=$!
+
+ sleep 1
+ fi
+
+ NSTAT_HISTORY=/tmp/${listener_ns}.nstat ip netns exec ${listener_ns} \
+ nstat -n
+ NSTAT_HISTORY=/tmp/${connector_ns}.nstat ip netns exec ${connector_ns} \
+ nstat -n
+
+ local extra_args
+ if [ $speed = "fast" ]; then
+ extra_args="-j"
+ elif [ $speed = "slow" ]; then
+ extra_args="-r 50"
+ elif [[ $speed = "speed_"* ]]; then
+ extra_args="-r ${speed:6}"
+ fi
+
+ local flags="subflow"
+ local extra_cl_args=""
+ local extra_srv_args=""
+ local trunc_size=""
+ if [[ "${addr_nr_ns2}" = "fastclose_"* ]]; then
+ if [ ${test_linkfail} -le 1 ]; then
+ echo "fastclose tests need test_linkfail argument"
+ fail_test
+ return 1
+ fi
+
+ # disconnect
+ trunc_size=${test_linkfail}
+ local side=${addr_nr_ns2:10}
+
+ if [ ${side} = "client" ]; then
+ extra_cl_args="-f ${test_linkfail}"
+ extra_srv_args="-f -1"
+ elif [ ${side} = "server" ]; then
+ extra_srv_args="-f ${test_linkfail}"
+ extra_cl_args="-f -1"
+ else
+ echo "wrong/unknown fastclose spec ${side}"
+ fail_test
+ return 1
+ fi
+ addr_nr_ns2=0
+ elif [[ "${addr_nr_ns2}" = "fullmesh_"* ]]; then
+ flags="${flags},fullmesh"
+ addr_nr_ns2=${addr_nr_ns2:9}
+ fi
+
+ extra_srv_args="$extra_args $extra_srv_args"
+ if [ "$test_linkfail" -gt 1 ];then
+ timeout ${timeout_test} \
+ ip netns exec ${listener_ns} \
+ ./mptcp_connect -t ${timeout_poll} -l -p $port -s ${srv_proto} \
+ $extra_srv_args "::" < "$sinfail" > "$sout" &
+ else
+ timeout ${timeout_test} \
+ ip netns exec ${listener_ns} \
+ ./mptcp_connect -t ${timeout_poll} -l -p $port -s ${srv_proto} \
+ $extra_srv_args "::" < "$sin" > "$sout" &
+ fi
+ local spid=$!
+
+ wait_local_port_listen "${listener_ns}" "${port}"
+
+ extra_cl_args="$extra_args $extra_cl_args"
+ if [ "$test_linkfail" -eq 0 ];then
+ timeout ${timeout_test} \
+ ip netns exec ${connector_ns} \
+ ./mptcp_connect -t ${timeout_poll} -p $port -s ${cl_proto} \
+ $extra_cl_args $connect_addr < "$cin" > "$cout" &
+ elif [ "$test_linkfail" -eq 1 ] || [ "$test_linkfail" -eq 2 ];then
+ ( cat "$cinfail" ; sleep 2; link_failure $listener_ns ; cat "$cinfail" ) | \
+ tee "$cinsent" | \
+ timeout ${timeout_test} \
+ ip netns exec ${connector_ns} \
+ ./mptcp_connect -t ${timeout_poll} -p $port -s ${cl_proto} \
+ $extra_cl_args $connect_addr > "$cout" &
+ else
+ tee "$cinsent" < "$cinfail" | \
+ timeout ${timeout_test} \
+ ip netns exec ${connector_ns} \
+ ./mptcp_connect -t ${timeout_poll} -p $port -s ${cl_proto} \
+ $extra_cl_args $connect_addr > "$cout" &
+ fi
+ local cpid=$!
+
+ pm_nl_set_endpoint $listener_ns $connector_ns $connect_addr
wait $cpid
local retc=$?
--
2.41.0
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