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