1 #!/bin/sh 1 #!/bin/sh
2 # SPDX-License-Identifier: GPL-2.0 <<
3 # 2 #
4 # This test is for checking network interface 3 # This test is for checking network interface
5 # For the moment it tests only ethernet interf 4 # For the moment it tests only ethernet interface (but wifi could be easily added)
6 # 5 #
7 # We assume that all network driver are loaded 6 # We assume that all network driver are loaded
8 # if not they probably have failed earlier in 7 # if not they probably have failed earlier in the boot process and their logged error will be catched by another test
9 # 8 #
10 9
11 # Kselftest framework requirement - SKIP code <<
12 ksft_skip=4 <<
13 <<
14 # this function will try to up the interface 10 # this function will try to up the interface
15 # if already up, nothing done 11 # if already up, nothing done
16 # arg1: network interface name 12 # arg1: network interface name
17 kci_net_start() 13 kci_net_start()
18 { 14 {
19 netdev=$1 15 netdev=$1
20 16
21 ip link show "$netdev" |grep -q UP 17 ip link show "$netdev" |grep -q UP
22 if [ $? -eq 0 ];then 18 if [ $? -eq 0 ];then
23 echo "SKIP: $netdev: interface 19 echo "SKIP: $netdev: interface already up"
24 return $ksft_skip !! 20 return 0
25 fi 21 fi
26 22
27 ip link set "$netdev" up 23 ip link set "$netdev" up
28 if [ $? -ne 0 ];then 24 if [ $? -ne 0 ];then
29 echo "FAIL: $netdev: Fail to u 25 echo "FAIL: $netdev: Fail to up interface"
30 return 1 26 return 1
31 else 27 else
32 echo "PASS: $netdev: set inter 28 echo "PASS: $netdev: set interface up"
33 NETDEV_STARTED=1 29 NETDEV_STARTED=1
34 fi 30 fi
35 return 0 31 return 0
36 } 32 }
37 33
38 # this function will try to setup an IP and MA 34 # this function will try to setup an IP and MAC address on a network interface
39 # Doing nothing if the interface was already u 35 # Doing nothing if the interface was already up
40 # arg1: network interface name 36 # arg1: network interface name
41 kci_net_setup() 37 kci_net_setup()
42 { 38 {
43 netdev=$1 39 netdev=$1
44 40
45 # do nothing if the interface was alre 41 # do nothing if the interface was already up
46 if [ $NETDEV_STARTED -eq 0 ];then 42 if [ $NETDEV_STARTED -eq 0 ];then
47 return 0 43 return 0
48 fi 44 fi
49 45
50 MACADDR='02:03:04:05:06:07' 46 MACADDR='02:03:04:05:06:07'
51 ip link set dev $netdev address "$MACA 47 ip link set dev $netdev address "$MACADDR"
52 if [ $? -ne 0 ];then 48 if [ $? -ne 0 ];then
53 echo "FAIL: $netdev: Cannot se 49 echo "FAIL: $netdev: Cannot set MAC address"
54 else 50 else
55 ip link show $netdev |grep -q 51 ip link show $netdev |grep -q "$MACADDR"
56 if [ $? -eq 0 ];then 52 if [ $? -eq 0 ];then
57 echo "PASS: $netdev: s 53 echo "PASS: $netdev: set MAC address"
58 else 54 else
59 echo "FAIL: $netdev: C 55 echo "FAIL: $netdev: Cannot set MAC address"
60 fi 56 fi
61 fi 57 fi
62 58
63 #check that the interface did not alre 59 #check that the interface did not already have an IP
64 ip address show "$netdev" |grep '^[[:s 60 ip address show "$netdev" |grep '^[[:space:]]*inet'
65 if [ $? -eq 0 ];then 61 if [ $? -eq 0 ];then
66 echo "SKIP: $netdev: already h 62 echo "SKIP: $netdev: already have an IP"
67 return $ksft_skip !! 63 return 0
68 fi 64 fi
69 65
70 # TODO what ipaddr to set ? DHCP ? 66 # TODO what ipaddr to set ? DHCP ?
71 echo "SKIP: $netdev: set IP address" 67 echo "SKIP: $netdev: set IP address"
72 return $ksft_skip !! 68 return 0
73 } 69 }
74 70
75 # test an ethtool command 71 # test an ethtool command
76 # arg1: return code for not supported (see eth 72 # arg1: return code for not supported (see ethtool code source)
77 # arg2: summary of the command 73 # arg2: summary of the command
78 # arg3: command to execute 74 # arg3: command to execute
79 kci_netdev_ethtool_test() 75 kci_netdev_ethtool_test()
80 { 76 {
81 if [ $# -le 2 ];then 77 if [ $# -le 2 ];then
82 echo "SKIP: $netdev: ethtool: 78 echo "SKIP: $netdev: ethtool: invalid number of arguments"
83 return 1 79 return 1
84 fi 80 fi
85 $3 >/dev/null 81 $3 >/dev/null
86 ret=$? 82 ret=$?
87 if [ $ret -ne 0 ];then 83 if [ $ret -ne 0 ];then
88 if [ $ret -eq "$1" ];then 84 if [ $ret -eq "$1" ];then
89 echo "SKIP: $netdev: e 85 echo "SKIP: $netdev: ethtool $2 not supported"
90 return $ksft_skip <<
91 else 86 else
92 echo "FAIL: $netdev: e 87 echo "FAIL: $netdev: ethtool $2"
93 return 1 88 return 1
94 fi 89 fi
95 else 90 else
96 echo "PASS: $netdev: ethtool $ 91 echo "PASS: $netdev: ethtool $2"
97 fi 92 fi
98 return 0 93 return 0
99 } 94 }
100 95
101 # test ethtool commands 96 # test ethtool commands
102 # arg1: network interface name 97 # arg1: network interface name
103 kci_netdev_ethtool() 98 kci_netdev_ethtool()
104 { 99 {
105 netdev=$1 100 netdev=$1
106 101
107 #check presence of ethtool 102 #check presence of ethtool
108 ethtool --version 2>/dev/null >/dev/nu 103 ethtool --version 2>/dev/null >/dev/null
109 if [ $? -ne 0 ];then 104 if [ $? -ne 0 ];then
110 echo "SKIP: ethtool not presen 105 echo "SKIP: ethtool not present"
111 return $ksft_skip !! 106 return 1
112 fi 107 fi
113 108
114 TMP_ETHTOOL_FEATURES="$(mktemp)" 109 TMP_ETHTOOL_FEATURES="$(mktemp)"
115 if [ ! -e "$TMP_ETHTOOL_FEATURES" ];th 110 if [ ! -e "$TMP_ETHTOOL_FEATURES" ];then
116 echo "SKIP: Cannot create a tm 111 echo "SKIP: Cannot create a tmp file"
117 return 1 112 return 1
118 fi 113 fi
119 114
120 ethtool -k "$netdev" > "$TMP_ETHTOOL_F 115 ethtool -k "$netdev" > "$TMP_ETHTOOL_FEATURES"
121 if [ $? -ne 0 ];then 116 if [ $? -ne 0 ];then
122 echo "FAIL: $netdev: ethtool l 117 echo "FAIL: $netdev: ethtool list features"
123 rm "$TMP_ETHTOOL_FEATURES" 118 rm "$TMP_ETHTOOL_FEATURES"
124 return 1 119 return 1
125 fi 120 fi
126 echo "PASS: $netdev: ethtool list feat 121 echo "PASS: $netdev: ethtool list features"
127 #TODO for each non fixed features, try 122 #TODO for each non fixed features, try to turn them on/off
128 rm "$TMP_ETHTOOL_FEATURES" 123 rm "$TMP_ETHTOOL_FEATURES"
129 124
130 kci_netdev_ethtool_test 74 'dump' "eth 125 kci_netdev_ethtool_test 74 'dump' "ethtool -d $netdev"
131 kci_netdev_ethtool_test 94 'stats' "et 126 kci_netdev_ethtool_test 94 'stats' "ethtool -S $netdev"
132 return 0 127 return 0
133 } 128 }
134 129
135 # stop a netdev 130 # stop a netdev
136 # arg1: network interface name 131 # arg1: network interface name
137 kci_netdev_stop() 132 kci_netdev_stop()
138 { 133 {
139 netdev=$1 134 netdev=$1
140 135
141 if [ $NETDEV_STARTED -eq 0 ];then 136 if [ $NETDEV_STARTED -eq 0 ];then
142 echo "SKIP: $netdev: interface 137 echo "SKIP: $netdev: interface kept up"
143 return 0 138 return 0
144 fi 139 fi
145 140
146 ip link set "$netdev" down 141 ip link set "$netdev" down
147 if [ $? -ne 0 ];then 142 if [ $? -ne 0 ];then
148 echo "FAIL: $netdev: stop inte 143 echo "FAIL: $netdev: stop interface"
149 return 1 144 return 1
150 fi 145 fi
151 echo "PASS: $netdev: stop interface" 146 echo "PASS: $netdev: stop interface"
152 return 0 147 return 0
153 } 148 }
154 149
155 # run all test on a netdev 150 # run all test on a netdev
156 # arg1: network interface name 151 # arg1: network interface name
157 kci_test_netdev() 152 kci_test_netdev()
158 { 153 {
159 NETDEV_STARTED=0 154 NETDEV_STARTED=0
160 IFACE_TO_UPDOWN="$1" 155 IFACE_TO_UPDOWN="$1"
161 IFACE_TO_TEST="$1" 156 IFACE_TO_TEST="$1"
162 #check for VLAN interface 157 #check for VLAN interface
163 MASTER_IFACE="$(echo $1 | cut -d@ -f2) 158 MASTER_IFACE="$(echo $1 | cut -d@ -f2)"
164 if [ ! -z "$MASTER_IFACE" ];then 159 if [ ! -z "$MASTER_IFACE" ];then
165 IFACE_TO_UPDOWN="$MASTER_IFACE 160 IFACE_TO_UPDOWN="$MASTER_IFACE"
166 IFACE_TO_TEST="$(echo $1 | cut 161 IFACE_TO_TEST="$(echo $1 | cut -d@ -f1)"
167 fi 162 fi
168 163
169 NETDEV_STARTED=0 164 NETDEV_STARTED=0
170 kci_net_start "$IFACE_TO_UPDOWN" 165 kci_net_start "$IFACE_TO_UPDOWN"
171 166
172 kci_net_setup "$IFACE_TO_TEST" 167 kci_net_setup "$IFACE_TO_TEST"
173 168
174 kci_netdev_ethtool "$IFACE_TO_TEST" 169 kci_netdev_ethtool "$IFACE_TO_TEST"
175 170
176 kci_netdev_stop "$IFACE_TO_UPDOWN" 171 kci_netdev_stop "$IFACE_TO_UPDOWN"
177 return 0 172 return 0
178 } 173 }
179 174
180 #check for needed privileges 175 #check for needed privileges
181 if [ "$(id -u)" -ne 0 ];then 176 if [ "$(id -u)" -ne 0 ];then
182 echo "SKIP: Need root privileges" 177 echo "SKIP: Need root privileges"
183 exit $ksft_skip !! 178 exit 0
184 fi 179 fi
185 180
186 ip link show 2>/dev/null >/dev/null !! 181 ip -Version 2>/dev/null >/dev/null
187 if [ $? -ne 0 ];then 182 if [ $? -ne 0 ];then
188 echo "SKIP: Could not run test without 183 echo "SKIP: Could not run test without the ip tool"
189 exit $ksft_skip !! 184 exit 0
190 fi 185 fi
191 186
192 TMP_LIST_NETDEV="$(mktemp)" 187 TMP_LIST_NETDEV="$(mktemp)"
193 if [ ! -e "$TMP_LIST_NETDEV" ];then 188 if [ ! -e "$TMP_LIST_NETDEV" ];then
194 echo "FAIL: Cannot create a tmp file" 189 echo "FAIL: Cannot create a tmp file"
195 exit 1 190 exit 1
196 fi 191 fi
197 192
198 ip link show |grep '^[0-9]' | grep -oE '[[:spa 193 ip link show |grep '^[0-9]' | grep -oE '[[:space:]].*eth[0-9]*:|[[:space:]].*enp[0-9]s[0-9]:' | cut -d\ -f2 | cut -d: -f1> "$TMP_LIST_NETDEV"
199 while read netdev 194 while read netdev
200 do 195 do
201 kci_test_netdev "$netdev" 196 kci_test_netdev "$netdev"
202 done < "$TMP_LIST_NETDEV" 197 done < "$TMP_LIST_NETDEV"
203 198
204 rm "$TMP_LIST_NETDEV" 199 rm "$TMP_LIST_NETDEV"
205 exit 0 200 exit 0
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