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[mptcp-next,2/3] selftests: mptcp: init nstat history

Message ID 20210224164928.2409821-3-matthieu.baerts@tessares.net
State Accepted, archived
Commit e662b9465461570629ffb256f83b41f48d889f5d
Delegated to: Matthieu Baerts
Headers show
Series selftests: mptcp: report more errors and details | expand

Commit Message

Matthieu Baerts Feb. 24, 2021, 4:49 p.m. UTC 
Not to be impacted by packets sent between sub-tests.

Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net>
---
 tools/testing/selftests/net/mptcp/mptcp_connect.sh | 7 +++++++
 1 file changed, 7 insertions(+)
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Patch

diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.sh b/tools/testing/selftests/net/mptcp/mptcp_connect.sh
index 9b437d9f3cce..99d744a5bf13 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_connect.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_connect.sh
@@ -426,6 +426,13 @@  do_transfer()
 		sleep 1
 	fi
 
+	NSTAT_HISTORY=/tmp/${listener_ns}.nstat ip netns exec ${listener_ns} \
+		nstat -n
+	if [ ${listener_ns} != ${connector_ns} ]; then
+		NSTAT_HISTORY=/tmp/${connector_ns}.nstat ip netns exec ${connector_ns} \
+			nstat -n
+	fi
+
 	local stat_synrx_last_l=$(get_mib_counter "${listener_ns}" "MPTcpExtMPCapableSYNRX")
 	local stat_ackrx_last_l=$(get_mib_counter "${listener_ns}" "MPTcpExtMPCapableACKRX")
 	local stat_cookietx_last=$(get_mib_counter "${listener_ns}" "TcpExtSyncookiesSent")