netdev - [PATCH net-next 03/11] selftests: mptcp: add the MP

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Date:   Fri,  4 Mar 2022 11:36:28 -0800
From:   Mat Martineau <mathew.j.martineau@...ux.intel.com>
To:     netdev@...r.kernel.org
Cc:     Geliang Tang <geliang.tang@...e.com>, davem@...emloft.net,
        kuba@...nel.org, matthieu.baerts@...sares.net,
        mptcp@...ts.linux.dev,
        Mat Martineau <mathew.j.martineau@...ux.intel.com>
Subject: [PATCH net-next 03/11] selftests: mptcp: add the MP_FASTCLOSE mibs check

From: Geliang Tang <geliang.tang@...e.com>

This patch added a new function chk_fclose_nr() to check the numbers
of the MP_FASTCLOSE sending and receiving mibs.

Signed-off-by: Geliang Tang <geliang.tang@...e.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@...ux.intel.com>
---
 .../testing/selftests/net/mptcp/mptcp_join.sh | 32 +++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index 88740cfe49dd..10339a796325 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -792,6 +792,38 @@ chk_fail_nr()
 	[ "${dump_stats}" = 1 ] && dump_stats
 }
 
+chk_fclose_nr()
+{
+	local fclose_tx=$1
+	local fclose_rx=$2
+	local count
+	local dump_stats
+
+	printf "%-${nr_blank}s %s" " " "ctx"
+	count=$(ip netns exec $ns2 nstat -as | grep MPTcpExtMPFastcloseTx | awk '{print $2}')
+	[ -z "$count" ] && count=0
+	if [ "$count" != "$fclose_tx" ]; then
+		echo "[fail] got $count MP_FASTCLOSE[s] TX expected $fclose_tx"
+		ret=1
+		dump_stats=1
+	else
+		echo -n "[ ok ]"
+	fi
+
+	echo -n " - fclzrx"
+	count=$(ip netns exec $ns1 nstat -as | grep MPTcpExtMPFastcloseRx | awk '{print $2}')
+	[ -z "$count" ] && count=0
+	if [ "$count" != "$fclose_rx" ]; then
+		echo "[fail] got $count MP_FASTCLOSE[s] RX expected $fclose_rx"
+		ret=1
+		dump_stats=1
+	else
+		echo "[ ok ]"
+	fi
+
+	[ "${dump_stats}" = 1 ] && dump_stats
+}
+
 chk_join_nr()
 {
 	local msg="$1"
-- 
2.35.1