This patch adds a new counter 'PORT' instead of TEST_COUNT to increase
port numbers in mptcp_connect.sh.

This can avoid outputting discontinuous test counters.

Signed-off-by: Geliang Tang <geliang.tang@linux.dev>
---
 tools/testing/selftests/net/mptcp/mptcp_connect.sh | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.sh b/tools/testing/selftests/net/mptcp/mptcp_connect.sh
index e566b57d5cc1..8e28e9859415 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_connect.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_connect.sh
@@ -28,6 +28,7 @@ do_tcp=0
 checksum=false
 filesize=0
 connect_per_transfer=1
+PORT=0
 
 if [ $tc_loss -eq 100 ];then
 	tc_loss=1%
@@ -305,8 +306,9 @@ do_transfer()
 	local extra_args="$7"
 
 	local port
-	port=$((10000+$TEST_COUNT))
+	port=$((10000+$PORT))
 	TEST_COUNT=$((TEST_COUNT+1))
+	PORT=$((PORT+1))
 
 	if [ "$rcvbuf" -gt 0 ]; then
 		extra_args="$extra_args -R $rcvbuf"
@@ -688,7 +690,7 @@ EOF
 
 	mptcp_lib_print_info "INFO: test $msg"
 
-	TEST_COUNT=10000
+	PORT=10000
 	local extra_args="-o TRANSPARENT"
 	do_transfer ${listener_ns} ${connector_ns} MPTCP MPTCP \
 		    ${connect_addr} ${local_addr} "${extra_args}"
-- 
2.35.3