2 # SPDX-License-Identifier: GPL-2.0
4 # This test is for checking network interface
5 # For the moment it tests only ethernet interface (but wifi could be easily added)
7 # We assume that all network driver are loaded
8 # if not they probably have failed earlier in the boot process and their logged error will be catched by another test
11 # Kselftest framework requirement - SKIP code is 4.
14 # this function will try to up the interface
15 # if already up, nothing done
16 # arg1: network interface name
21 ip link show "$netdev" |grep -q UP
23 echo "SKIP: $netdev: interface already up"
27 ip link set "$netdev" up
29 echo "FAIL: $netdev: Fail to up interface"
32 echo "PASS: $netdev: set interface up"
38 # this function will try to setup an IP and MAC address on a network interface
39 # Doing nothing if the interface was already up
40 # arg1: network interface name
45 # do nothing if the interface was already up
46 if [ $NETDEV_STARTED -eq 0 ];then
50 MACADDR='02:03:04:05:06:07'
51 ip link set dev $netdev address "$MACADDR"
53 echo "FAIL: $netdev: Cannot set MAC address"
55 ip link show $netdev |grep -q "$MACADDR"
57 echo "PASS: $netdev: set MAC address"
59 echo "FAIL: $netdev: Cannot set MAC address"
63 #check that the interface did not already have an IP
64 ip address show "$netdev" |grep '^[[:space:]]*inet'
66 echo "SKIP: $netdev: already have an IP"
70 # TODO what ipaddr to set ? DHCP ?
71 echo "SKIP: $netdev: set IP address"
75 # test an ethtool command
76 # arg1: return code for not supported (see ethtool code source)
77 # arg2: summary of the command
78 # arg3: command to execute
79 kci_netdev_ethtool_test()
82 echo "SKIP: $netdev: ethtool: invalid number of arguments"
87 if [ $ret -ne 0 ];then
88 if [ $ret -eq "$1" ];then
89 echo "SKIP: $netdev: ethtool $2 not supported"
92 echo "FAIL: $netdev: ethtool $2"
96 echo "PASS: $netdev: ethtool $2"
101 # test ethtool commands
102 # arg1: network interface name
107 #check presence of ethtool
108 ethtool --version 2>/dev/null >/dev/null
110 echo "SKIP: ethtool not present"
114 TMP_ETHTOOL_FEATURES="$(mktemp)"
115 if [ ! -e "$TMP_ETHTOOL_FEATURES" ];then
116 echo "SKIP: Cannot create a tmp file"
120 ethtool -k "$netdev" > "$TMP_ETHTOOL_FEATURES"
122 echo "FAIL: $netdev: ethtool list features"
123 rm "$TMP_ETHTOOL_FEATURES"
126 echo "PASS: $netdev: ethtool list features"
127 #TODO for each non fixed features, try to turn them on/off
128 rm "$TMP_ETHTOOL_FEATURES"
130 kci_netdev_ethtool_test 74 'dump' "ethtool -d $netdev"
131 kci_netdev_ethtool_test 94 'stats' "ethtool -S $netdev"
136 # arg1: network interface name
141 if [ $NETDEV_STARTED -eq 0 ];then
142 echo "SKIP: $netdev: interface kept up"
146 ip link set "$netdev" down
148 echo "FAIL: $netdev: stop interface"
151 echo "PASS: $netdev: stop interface"
155 # run all test on a netdev
156 # arg1: network interface name
162 #check for VLAN interface
163 MASTER_IFACE="$(echo $1 | cut -d@ -f2)"
164 if [ ! -z "$MASTER_IFACE" ];then
165 IFACE_TO_UPDOWN="$MASTER_IFACE"
166 IFACE_TO_TEST="$(echo $1 | cut -d@ -f1)"
170 kci_net_start "$IFACE_TO_UPDOWN"
172 kci_net_setup "$IFACE_TO_TEST"
174 kci_netdev_ethtool "$IFACE_TO_TEST"
176 kci_netdev_stop "$IFACE_TO_UPDOWN"
180 #check for needed privileges
181 if [ "$(id -u)" -ne 0 ];then
182 echo "SKIP: Need root privileges"
186 ip link show 2>/dev/null >/dev/null
188 echo "SKIP: Could not run test without the ip tool"
192 TMP_LIST_NETDEV="$(mktemp)"
193 if [ ! -e "$TMP_LIST_NETDEV" ];then
194 echo "FAIL: Cannot create a tmp file"
198 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> "$TMP_LIST_NETDEV"
201 kci_test_netdev "$netdev"
202 done < "$TMP_LIST_NETDEV"
204 rm "$TMP_LIST_NETDEV"