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