From: Geliang Tang geliang.tang@linux.dev
This patch adds a new helper chk_msk_cestab() to check the current established connections counter MIB_CURRESTAB in diag.sh. Invoke it to check the counter during the connection after every chk_msk_inuse().
Signed-off-by: Geliang Tang geliang.tang@linux.dev Reviewed-by: Matthieu Baerts matttbe@kernel.org Signed-off-by: Matthieu Baerts matttbe@kernel.org --- tools/testing/selftests/net/mptcp/diag.sh | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-)
diff --git a/tools/testing/selftests/net/mptcp/diag.sh b/tools/testing/selftests/net/mptcp/diag.sh index 95b498efacd1..04fcb8a077c9 100755 --- a/tools/testing/selftests/net/mptcp/diag.sh +++ b/tools/testing/selftests/net/mptcp/diag.sh @@ -56,7 +56,7 @@ __chk_nr() local command="$1" local expected=$2 local msg="$3" - local skip="${4:-SKIP}" + local skip="${4-SKIP}" local nr
nr=$(eval $command) @@ -182,6 +182,15 @@ chk_msk_inuse() __chk_nr get_msk_inuse $expected "$msg" 0 }
+# $1: cestab nr +chk_msk_cestab() +{ + local cestab=$1 + + __chk_nr "mptcp_lib_get_counter ${ns} MPTcpExtMPCurrEstab" \ + "${cestab}" "....chk ${cestab} cestab" "" +} + wait_connected() { local listener_ns="${1}" @@ -219,9 +228,11 @@ chk_msk_nr 2 "after MPC handshake " chk_msk_remote_key_nr 2 "....chk remote_key" chk_msk_fallback_nr 0 "....chk no fallback" chk_msk_inuse 2 "....chk 2 msk in use" +chk_msk_cestab 2 flush_pids
chk_msk_inuse 0 "....chk 0 msk in use after flush" +chk_msk_cestab 0
echo "a" | \ timeout ${timeout_test} \ @@ -237,9 +248,11 @@ echo "b" | \ wait_connected $ns 10001 chk_msk_fallback_nr 1 "check fallback" chk_msk_inuse 1 "....chk 1 msk in use" +chk_msk_cestab 1 flush_pids
chk_msk_inuse 0 "....chk 0 msk in use after flush" +chk_msk_cestab 0
NR_CLIENTS=100 for I in `seq 1 $NR_CLIENTS`; do @@ -261,9 +274,11 @@ done
wait_msk_nr $((NR_CLIENTS*2)) "many msk socket present" chk_msk_inuse $((NR_CLIENTS*2)) "....chk many msk in use" +chk_msk_cestab $((NR_CLIENTS*2)) flush_pids
chk_msk_inuse 0 "....chk 0 msk in use after flush" +chk_msk_cestab 0
mptcp_lib_result_print_all_tap exit $ret