1 files changed, 84 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/hsr/hsr_common.sh b/tools/testing/selftests/net/hsr/hsr_common.sh
new file mode 100644
index 000000000000..8e97b1f2e7e5
--- /dev/null
+++ b/tools/testing/selftests/net/hsr/hsr_common.sh
@@ -0,0 +1,84 @@
+# SPDX-License-Identifier: GPL-2.0
+# Common code for HSR testing scripts
+
+source ../lib.sh
+ret=0
+ksft_skip=4
+
+# $1: IP address
+is_v6()
+{
+	[ -z "${1##*:*}" ]
+}
+
+do_ping()
+{
+	local netns="$1"
+	local connect_addr="$2"
+	local ping_args="-q -c 2"
+
+	if is_v6 "${connect_addr}"; then
+		$ipv6 || return 0
+		ping_args="${ping_args} -6"
+	fi
+
+	ip netns exec ${netns} ping ${ping_args} $connect_addr >/dev/null
+	if [ $? -ne 0 ] ; then
+		echo "$netns -> $connect_addr connectivity [ FAIL ]" 1>&2
+		ret=1
+		return 1
+	fi
+
+	return 0
+}
+
+do_ping_long()
+{
+	local netns="$1"
+	local connect_addr="$2"
+	local ping_args="-q -c 10"
+
+	if is_v6 "${connect_addr}"; then
+		$ipv6 || return 0
+		ping_args="${ping_args} -6"
+	fi
+
+	OUT="$(LANG=C ip netns exec ${netns} ping ${ping_args} $connect_addr | grep received)"
+	if [ $? -ne 0 ] ; then
+		echo "$netns -> $connect_addr ping [ FAIL ]" 1>&2
+		ret=1
+		return 1
+	fi
+
+	VAL="$(echo $OUT | cut -d' ' -f1-8)"
+	SED_VAL="$(echo ${VAL} | sed -r -e 's/([0-9]{2}).*([0-9]{2}).*[[:space:]]([0-9]+%).*/\1 transmitted \2 received \3 loss/')"
+	if [ "${SED_VAL}" != "10 transmitted 10 received 0% loss" ]
+	then
+		echo "$netns -> $connect_addr ping TEST [ FAIL ]"
+		echo "Expect to send and receive 10 packets and no duplicates."
+		echo "Full message: ${OUT}."
+		ret=1
+		return 1
+	fi
+
+	return 0
+}
+
+stop_if_error()
+{
+	local msg="$1"
+
+	if [ ${ret} -ne 0 ]; then
+		echo "FAIL: ${msg}" 1>&2
+		exit ${ret}
+	fi
+}
+
+check_prerequisites()
+{
+	ip -Version > /dev/null 2>&1
+	if [ $? -ne 0 ];then
+		echo "SKIP: Could not run test without ip tool"
+		exit $ksft_skip
+	fi
+}