Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1#!/bin/bash
2# SPDX-License-Identifier: GPL-2.0
3# Test YNL CLI functionality
4
5# Load KTAP test helpers
6KSELFTEST_KTAP_HELPERS="$(dirname "$(realpath "$0")")/../../../testing/selftests/kselftest/ktap_helpers.sh"
7# shellcheck source=../../../testing/selftests/kselftest/ktap_helpers.sh
8source "$KSELFTEST_KTAP_HELPERS"
9
10# Default ynl path for direct execution, can be overridden by make install
11ynl="../pyynl/cli.py"
12
13readonly NSIM_ID="1338"
14readonly NSIM_DEV_NAME="nsim${NSIM_ID}"
15readonly VETH_A="veth_a"
16readonly VETH_B="veth_b"
17
18testns="ynl-$(mktemp -u XXXXXX)"
19TESTS_NO=0
20
21# Test listing available families
22cli_list_families()
23{
24 if $ynl --list-families &>/dev/null; then
25 ktap_test_pass "YNL CLI list families"
26 else
27 ktap_test_fail "YNL CLI list families"
28 fi
29}
30TESTS_NO=$((TESTS_NO + 1))
31
32# Test netdev family operations (dev-get, queue-get)
33cli_netdev_ops()
34{
35 local dev_output
36 local ifindex
37
38 ifindex=$(ip netns exec "$testns" cat /sys/class/net/"$NSIM_DEV_NAME"/ifindex 2>/dev/null)
39
40 dev_output=$(ip netns exec "$testns" $ynl --family netdev \
41 --do dev-get --json "{\"ifindex\": $ifindex}" 2>/dev/null)
42
43 if ! echo "$dev_output" | grep -q "ifindex"; then
44 ktap_test_fail "YNL CLI netdev operations (netdev dev-get output missing ifindex)"
45 return
46 fi
47
48 if ! ip netns exec "$testns" $ynl --family netdev \
49 --dump queue-get --json "{\"ifindex\": $ifindex}" &>/dev/null; then
50 ktap_test_fail "YNL CLI netdev operations (failed to get netdev queue info)"
51 return
52 fi
53
54 ktap_test_pass "YNL CLI netdev operations"
55}
56TESTS_NO=$((TESTS_NO + 1))
57
58# Test ethtool family operations (rings-get, linkinfo-get)
59cli_ethtool_ops()
60{
61 local rings_output
62 local linkinfo_output
63
64 rings_output=$(ip netns exec "$testns" $ynl --family ethtool \
65 --do rings-get --json "{\"header\": {\"dev-name\": \"$NSIM_DEV_NAME\"}}" 2>/dev/null)
66
67 if ! echo "$rings_output" | grep -q "header"; then
68 ktap_test_fail "YNL CLI ethtool operations (ethtool rings-get output missing header)"
69 return
70 fi
71
72 linkinfo_output=$(ip netns exec "$testns" $ynl --family ethtool \
73 --do linkinfo-get --json "{\"header\": {\"dev-name\": \"$VETH_A\"}}" 2>/dev/null)
74
75 if ! echo "$linkinfo_output" | grep -q "header"; then
76 ktap_test_fail "YNL CLI ethtool operations (ethtool linkinfo-get output missing header)"
77 return
78 fi
79
80 ktap_test_pass "YNL CLI ethtool operations"
81}
82TESTS_NO=$((TESTS_NO + 1))
83
84# Test rt-route family operations
85cli_rt_route_ops()
86{
87 local ifindex
88
89 if ! $ynl --list-families 2>/dev/null | grep -q "rt-route"; then
90 ktap_test_skip "YNL CLI rt-route operations (rt-route family not available)"
91 return
92 fi
93
94 ifindex=$(ip netns exec "$testns" cat /sys/class/net/"$NSIM_DEV_NAME"/ifindex 2>/dev/null)
95
96 # Add route: 192.0.2.0/24 dev $dev scope link
97 if ! ip netns exec "$testns" $ynl --family rt-route --do newroute --create \
98 --json "{\"dst\": \"192.0.2.0\", \"oif\": $ifindex, \"rtm-dst-len\": 24, \"rtm-family\": 2, \"rtm-scope\": 253, \"rtm-type\": 1, \"rtm-protocol\": 3, \"rtm-table\": 254}" &>/dev/null; then
99 ktap_test_fail "YNL CLI rt-route operations (failed to add route)"
100 return
101 fi
102
103 local route_output
104 route_output=$(ip netns exec "$testns" $ynl --family rt-route --dump getroute 2>/dev/null)
105 if echo "$route_output" | grep -q "192.0.2.0"; then
106 ktap_test_pass "YNL CLI rt-route operations"
107 else
108 ktap_test_fail "YNL CLI rt-route operations (failed to verify route)"
109 fi
110
111 ip netns exec "$testns" $ynl --family rt-route --do delroute \
112 --json "{\"dst\": \"192.0.2.0\", \"oif\": $ifindex, \"rtm-dst-len\": 24, \"rtm-family\": 2, \"rtm-scope\": 253, \"rtm-type\": 1, \"rtm-protocol\": 3, \"rtm-table\": 254}" &>/dev/null
113}
114TESTS_NO=$((TESTS_NO + 1))
115
116# Test rt-addr family operations
117cli_rt_addr_ops()
118{
119 local ifindex
120
121 if ! $ynl --list-families 2>/dev/null | grep -q "rt-addr"; then
122 ktap_test_skip "YNL CLI rt-addr operations (rt-addr family not available)"
123 return
124 fi
125
126 ifindex=$(ip netns exec "$testns" cat /sys/class/net/"$NSIM_DEV_NAME"/ifindex 2>/dev/null)
127
128 if ! ip netns exec "$testns" $ynl --family rt-addr --do newaddr \
129 --json "{\"ifa-index\": $ifindex, \"local\": \"192.0.2.100\", \"ifa-prefixlen\": 24, \"ifa-family\": 2}" &>/dev/null; then
130 ktap_test_fail "YNL CLI rt-addr operations (failed to add address)"
131 return
132 fi
133
134 local addr_output
135 addr_output=$(ip netns exec "$testns" $ynl --family rt-addr --dump getaddr 2>/dev/null)
136 if echo "$addr_output" | grep -q "192.0.2.100"; then
137 ktap_test_pass "YNL CLI rt-addr operations"
138 else
139 ktap_test_fail "YNL CLI rt-addr operations (failed to verify address)"
140 fi
141
142 ip netns exec "$testns" $ynl --family rt-addr --do deladdr \
143 --json "{\"ifa-index\": $ifindex, \"local\": \"192.0.2.100\", \"ifa-prefixlen\": 24, \"ifa-family\": 2}" &>/dev/null
144}
145TESTS_NO=$((TESTS_NO + 1))
146
147# Test rt-link family operations
148cli_rt_link_ops()
149{
150 if ! $ynl --list-families 2>/dev/null | grep -q "rt-link"; then
151 ktap_test_skip "YNL CLI rt-link operations (rt-link family not available)"
152 return
153 fi
154
155 if ! ip netns exec "$testns" $ynl --family rt-link --do newlink --create \
156 --json "{\"ifname\": \"dummy0\", \"linkinfo\": {\"kind\": \"dummy\"}}" &>/dev/null; then
157 ktap_test_fail "YNL CLI rt-link operations (failed to add link)"
158 return
159 fi
160
161 local link_output
162 link_output=$(ip netns exec "$testns" $ynl --family rt-link --dump getlink 2>/dev/null)
163 if echo "$link_output" | grep -q "$NSIM_DEV_NAME" && echo "$link_output" | grep -q "dummy0"; then
164 ktap_test_pass "YNL CLI rt-link operations"
165 else
166 ktap_test_fail "YNL CLI rt-link operations (failed to verify link)"
167 fi
168
169 ip netns exec "$testns" $ynl --family rt-link --do dellink \
170 --json "{\"ifname\": \"dummy0\"}" &>/dev/null
171}
172TESTS_NO=$((TESTS_NO + 1))
173
174# Test rt-neigh family operations
175cli_rt_neigh_ops()
176{
177 local ifindex
178
179 if ! $ynl --list-families 2>/dev/null | grep -q "rt-neigh"; then
180 ktap_test_skip "YNL CLI rt-neigh operations (rt-neigh family not available)"
181 return
182 fi
183
184 ifindex=$(ip netns exec "$testns" cat /sys/class/net/"$NSIM_DEV_NAME"/ifindex 2>/dev/null)
185
186 # Add neighbor: 192.0.2.1 dev nsim1338 lladdr 11:22:33:44:55:66 PERMANENT
187 if ! ip netns exec "$testns" $ynl --family rt-neigh --do newneigh --create \
188 --json "{\"ndm-ifindex\": $ifindex, \"dst\": \"192.0.2.1\", \"lladdr\": \"11:22:33:44:55:66\", \"ndm-family\": 2, \"ndm-state\": 128}" &>/dev/null; then
189 ktap_test_fail "YNL CLI rt-neigh operations (failed to add neighbor)"
190 fi
191
192 local neigh_output
193 neigh_output=$(ip netns exec "$testns" $ynl --family rt-neigh --dump getneigh 2>/dev/null)
194 if echo "$neigh_output" | grep -q "192.0.2.1"; then
195 ktap_test_pass "YNL CLI rt-neigh operations"
196 else
197 ktap_test_fail "YNL CLI rt-neigh operations (failed to verify neighbor)"
198 fi
199
200 ip netns exec "$testns" $ynl --family rt-neigh --do delneigh \
201 --json "{\"ndm-ifindex\": $ifindex, \"dst\": \"192.0.2.1\", \"lladdr\": \"11:22:33:44:55:66\", \"ndm-family\": 2}" &>/dev/null
202}
203TESTS_NO=$((TESTS_NO + 1))
204
205# Test rt-rule family operations
206cli_rt_rule_ops()
207{
208 if ! $ynl --list-families 2>/dev/null | grep -q "rt-rule"; then
209 ktap_test_skip "YNL CLI rt-rule operations (rt-rule family not available)"
210 return
211 fi
212
213 # Add rule: from 192.0.2.0/24 lookup 100 none
214 if ! ip netns exec "$testns" $ynl --family rt-rule --do newrule \
215 --json "{\"family\": 2, \"src-len\": 24, \"src\": \"192.0.2.0\", \"table\": 100}" &>/dev/null; then
216 ktap_test_fail "YNL CLI rt-rule operations (failed to add rule)"
217 return
218 fi
219
220 local rule_output
221 rule_output=$(ip netns exec "$testns" $ynl --family rt-rule --dump getrule 2>/dev/null)
222 if echo "$rule_output" | grep -q "192.0.2.0"; then
223 ktap_test_pass "YNL CLI rt-rule operations"
224 else
225 ktap_test_fail "YNL CLI rt-rule operations (failed to verify rule)"
226 fi
227
228 ip netns exec "$testns" $ynl --family rt-rule --do delrule \
229 --json "{\"family\": 2, \"src-len\": 24, \"src\": \"192.0.2.0\", \"table\": 100}" &>/dev/null
230}
231TESTS_NO=$((TESTS_NO + 1))
232
233# Test nlctrl family operations
234cli_nlctrl_ops()
235{
236 local family_output
237
238 if ! family_output=$($ynl --family nlctrl \
239 --do getfamily --json "{\"family-name\": \"netdev\"}" 2>/dev/null); then
240 ktap_test_fail "YNL CLI nlctrl getfamily (failed to get nlctrl family info)"
241 return
242 fi
243
244 if ! echo "$family_output" | grep -q "family-name"; then
245 ktap_test_fail "YNL CLI nlctrl getfamily (nlctrl getfamily output missing family-name)"
246 return
247 fi
248
249 if ! echo "$family_output" | grep -q "family-id"; then
250 ktap_test_fail "YNL CLI nlctrl getfamily (nlctrl getfamily output missing family-id)"
251 return
252 fi
253
254 ktap_test_pass "YNL CLI nlctrl getfamily"
255}
256TESTS_NO=$((TESTS_NO + 1))
257
258setup()
259{
260 modprobe netdevsim &> /dev/null
261 if ! [ -f /sys/bus/netdevsim/new_device ]; then
262 ktap_skip_all "netdevsim module not available"
263 exit "$KSFT_SKIP"
264 fi
265
266 if ! ip netns add "$testns" 2>/dev/null; then
267 ktap_skip_all "failed to create test namespace"
268 exit "$KSFT_SKIP"
269 fi
270
271 echo "$NSIM_ID 1" | ip netns exec "$testns" tee /sys/bus/netdevsim/new_device >/dev/null 2>&1 || {
272 ktap_skip_all "failed to create netdevsim device"
273 exit "$KSFT_SKIP"
274 }
275
276 local dev
277 dev=$(ip netns exec "$testns" ls /sys/bus/netdevsim/devices/netdevsim$NSIM_ID/net 2>/dev/null | head -1)
278 if [[ -z "$dev" ]]; then
279 ktap_skip_all "failed to find netdevsim device"
280 exit "$KSFT_SKIP"
281 fi
282
283 ip -netns "$testns" link set dev "$dev" name "$NSIM_DEV_NAME" 2>/dev/null || {
284 ktap_skip_all "failed to rename netdevsim device"
285 exit "$KSFT_SKIP"
286 }
287
288 ip -netns "$testns" link set dev "$NSIM_DEV_NAME" up 2>/dev/null
289
290 if ! ip -n "$testns" link add "$VETH_A" type veth peer name "$VETH_B" 2>/dev/null; then
291 ktap_skip_all "failed to create veth pair"
292 exit "$KSFT_SKIP"
293 fi
294
295 ip -n "$testns" link set "$VETH_A" up 2>/dev/null
296 ip -n "$testns" link set "$VETH_B" up 2>/dev/null
297}
298
299cleanup()
300{
301 ip netns exec "$testns" bash -c "echo $NSIM_ID > /sys/bus/netdevsim/del_device" 2>/dev/null || true
302 ip netns del "$testns" 2>/dev/null || true
303}
304
305# Check if ynl command is available
306if ! command -v $ynl &>/dev/null && [[ ! -x $ynl ]]; then
307 ktap_skip_all "ynl command not found: $ynl"
308 exit "$KSFT_SKIP"
309fi
310
311trap cleanup EXIT
312
313ktap_print_header
314setup
315ktap_set_plan "${TESTS_NO}"
316
317cli_list_families
318cli_netdev_ops
319cli_ethtool_ops
320cli_rt_route_ops
321cli_rt_addr_ops
322cli_rt_link_ops
323cli_rt_neigh_ops
324cli_rt_rule_ops
325cli_nlctrl_ops
326
327ktap_finished