Adding upstream version 5.10.209.upstream/5.10.209upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 205 insertions, 0 deletions

diff --git a/tools/testing/selftests/net/netdevice.sh b/tools/testing/selftests/net/netdevice.sh
new file mode 100755
index 000000000..e3afcb424
--- /dev/null
+++ b/tools/testing/selftests/net/netdevice.sh
@@ -0,0 +1,205 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+#
+# This test is for checking network interface
+# For the moment it tests only ethernet interface (but wifi could be easily added)
+#
+# We assume that all network driver are loaded
+# if not they probably have failed earlier in the boot process and their logged error will be catched by another test
+#
+
+# Kselftest framework requirement - SKIP code is 4.
+ksft_skip=4
+
+# this function will try to up the interface
+# if already up, nothing done
+# arg1: network interface name
+kci_net_start()
+{
+	netdev=$1
+
+	ip link show "$netdev" |grep -q UP
+	if [ $? -eq 0 ];then
+		echo "SKIP: $netdev: interface already up"
+		return $ksft_skip
+	fi
+
+	ip link set "$netdev" up
+	if [ $? -ne 0 ];then
+		echo "FAIL: $netdev: Fail to up interface"
+		return 1
+	else
+		echo "PASS: $netdev: set interface up"
+		NETDEV_STARTED=1
+	fi
+	return 0
+}
+
+# this function will try to setup an IP and MAC address on a network interface
+# Doing nothing if the interface was already up
+# arg1: network interface name
+kci_net_setup()
+{
+	netdev=$1
+
+	# do nothing if the interface was already up
+	if [ $NETDEV_STARTED -eq 0 ];then
+		return 0
+	fi
+
+	MACADDR='02:03:04:05:06:07'
+	ip link set dev $netdev address "$MACADDR"
+	if [ $? -ne 0 ];then
+		echo "FAIL: $netdev: Cannot set MAC address"
+	else
+		ip link show $netdev |grep -q "$MACADDR"
+		if [ $? -eq 0 ];then
+			echo "PASS: $netdev: set MAC address"
+		else
+			echo "FAIL: $netdev: Cannot set MAC address"
+		fi
+	fi
+
+	#check that the interface did not already have an IP
+	ip address show "$netdev" |grep '^[[:space:]]*inet'
+	if [ $? -eq 0 ];then
+		echo "SKIP: $netdev: already have an IP"
+		return $ksft_skip
+	fi
+
+	# TODO what ipaddr to set ? DHCP ?
+	echo "SKIP: $netdev: set IP address"
+	return $ksft_skip
+}
+
+# test an ethtool command
+# arg1: return code for not supported (see ethtool code source)
+# arg2: summary of the command
+# arg3: command to execute
+kci_netdev_ethtool_test()
+{
+	if [ $# -le 2 ];then
+		echo "SKIP: $netdev: ethtool: invalid number of arguments"
+		return 1
+	fi
+	$3 >/dev/null
+	ret=$?
+	if [ $ret -ne 0 ];then
+		if [ $ret -eq "$1" ];then
+			echo "SKIP: $netdev: ethtool $2 not supported"
+			return $ksft_skip
+		else
+			echo "FAIL: $netdev: ethtool $2"
+			return 1
+		fi
+	else
+		echo "PASS: $netdev: ethtool $2"
+	fi
+	return 0
+}
+
+# test ethtool commands
+# arg1: network interface name
+kci_netdev_ethtool()
+{
+	netdev=$1
+
+	#check presence of ethtool
+	ethtool --version 2>/dev/null >/dev/null
+	if [ $? -ne 0 ];then
+		echo "SKIP: ethtool not present"
+		return $ksft_skip
+	fi
+
+	TMP_ETHTOOL_FEATURES="$(mktemp)"
+	if [ ! -e "$TMP_ETHTOOL_FEATURES" ];then
+		echo "SKIP: Cannot create a tmp file"
+		return 1
+	fi
+
+	ethtool -k "$netdev" > "$TMP_ETHTOOL_FEATURES"
+	if [ $? -ne 0 ];then
+		echo "FAIL: $netdev: ethtool list features"
+		rm "$TMP_ETHTOOL_FEATURES"
+		return 1
+	fi
+	echo "PASS: $netdev: ethtool list features"
+	#TODO for each non fixed features, try to turn them on/off
+	rm "$TMP_ETHTOOL_FEATURES"
+
+	kci_netdev_ethtool_test 74 'dump' "ethtool -d $netdev"
+	kci_netdev_ethtool_test 94 'stats' "ethtool -S $netdev"
+	return 0
+}
+
+# stop a netdev
+# arg1: network interface name
+kci_netdev_stop()
+{
+	netdev=$1
+
+	if [ $NETDEV_STARTED -eq 0 ];then
+		echo "SKIP: $netdev: interface kept up"
+		return 0
+	fi
+
+	ip link set "$netdev" down
+	if [ $? -ne 0 ];then
+		echo "FAIL: $netdev: stop interface"
+		return 1
+	fi
+	echo "PASS: $netdev: stop interface"
+	return 0
+}
+
+# run all test on a netdev
+# arg1: network interface name
+kci_test_netdev()
+{
+	NETDEV_STARTED=0
+	IFACE_TO_UPDOWN="$1"
+	IFACE_TO_TEST="$1"
+	#check for VLAN interface
+	MASTER_IFACE="$(echo $1 | cut -d@ -f2)"
+	if [ ! -z "$MASTER_IFACE" ];then
+		IFACE_TO_UPDOWN="$MASTER_IFACE"
+		IFACE_TO_TEST="$(echo $1 | cut -d@ -f1)"
+	fi
+
+	NETDEV_STARTED=0
+	kci_net_start "$IFACE_TO_UPDOWN"
+
+	kci_net_setup "$IFACE_TO_TEST"
+
+	kci_netdev_ethtool "$IFACE_TO_TEST"
+
+	kci_netdev_stop "$IFACE_TO_UPDOWN"
+	return 0
+}
+
+#check for needed privileges
+if [ "$(id -u)" -ne 0 ];then
+	echo "SKIP: Need root privileges"
+	exit $ksft_skip
+fi
+
+ip link show 2>/dev/null >/dev/null
+if [ $? -ne 0 ];then
+	echo "SKIP: Could not run test without the ip tool"
+	exit $ksft_skip
+fi
+
+TMP_LIST_NETDEV="$(mktemp)"
+if [ ! -e "$TMP_LIST_NETDEV" ];then
+	echo "FAIL: Cannot create a tmp file"
+	exit 1
+fi
+
+ip link show |grep '^[0-9]' | grep -oE '[[:space:]].*eth[0-9]*:|[[:space:]].*enp[0-9]s[0-9]:' | cut -d\  -f2 | cut -d: -f1> "$TMP_LIST_NETDEV"
+while read netdev
+do
+	kci_test_netdev "$netdev"
+done < "$TMP_LIST_NETDEV"
+
+rm "$TMP_LIST_NETDEV"
+exit 0