1 #!/bin/bash 1 #!/bin/bash
2 # SPDX-License-Identifier: GPL-2.0 2 # SPDX-License-Identifier: GPL-2.0
3 # 3 #
4 # This test is for checking the nexthop offloa 4 # This test is for checking the nexthop offload API. It makes use of netdevsim
5 # which registers a listener to the nexthop no 5 # which registers a listener to the nexthop notification chain.
6 6
7 lib_dir=$(dirname $0)/../../../net/forwarding 7 lib_dir=$(dirname $0)/../../../net/forwarding
8 8
9 ALL_TESTS=" 9 ALL_TESTS="
10 nexthop_single_add_test 10 nexthop_single_add_test
11 nexthop_single_add_err_test 11 nexthop_single_add_err_test
12 nexthop_group_add_test 12 nexthop_group_add_test
13 nexthop_group_add_err_test 13 nexthop_group_add_err_test
14 nexthop_res_group_add_test 14 nexthop_res_group_add_test
15 nexthop_res_group_add_err_test 15 nexthop_res_group_add_err_test
16 nexthop_group_replace_test 16 nexthop_group_replace_test
17 nexthop_group_replace_err_test 17 nexthop_group_replace_err_test
18 nexthop_res_group_replace_test 18 nexthop_res_group_replace_test
19 nexthop_res_group_replace_err_test 19 nexthop_res_group_replace_err_test
20 nexthop_res_group_idle_timer_test 20 nexthop_res_group_idle_timer_test
21 nexthop_res_group_idle_timer_del_test 21 nexthop_res_group_idle_timer_del_test
22 nexthop_res_group_increase_idle_timer_ 22 nexthop_res_group_increase_idle_timer_test
23 nexthop_res_group_decrease_idle_timer_ 23 nexthop_res_group_decrease_idle_timer_test
24 nexthop_res_group_unbalanced_timer_tes 24 nexthop_res_group_unbalanced_timer_test
25 nexthop_res_group_unbalanced_timer_del 25 nexthop_res_group_unbalanced_timer_del_test
26 nexthop_res_group_no_unbalanced_timer_ 26 nexthop_res_group_no_unbalanced_timer_test
27 nexthop_res_group_short_unbalanced_tim 27 nexthop_res_group_short_unbalanced_timer_test
28 nexthop_res_group_increase_unbalanced_ 28 nexthop_res_group_increase_unbalanced_timer_test
29 nexthop_res_group_decrease_unbalanced_ 29 nexthop_res_group_decrease_unbalanced_timer_test
30 nexthop_res_group_force_migrate_busy_t 30 nexthop_res_group_force_migrate_busy_test
31 nexthop_single_replace_test 31 nexthop_single_replace_test
32 nexthop_single_replace_err_test 32 nexthop_single_replace_err_test
33 nexthop_single_in_group_replace_test 33 nexthop_single_in_group_replace_test
34 nexthop_single_in_group_replace_err_te 34 nexthop_single_in_group_replace_err_test
35 nexthop_single_in_res_group_replace_te 35 nexthop_single_in_res_group_replace_test
36 nexthop_single_in_res_group_replace_er 36 nexthop_single_in_res_group_replace_err_test
37 nexthop_single_in_group_delete_test 37 nexthop_single_in_group_delete_test
38 nexthop_single_in_group_delete_err_tes 38 nexthop_single_in_group_delete_err_test
39 nexthop_single_in_res_group_delete_tes 39 nexthop_single_in_res_group_delete_test
40 nexthop_single_in_res_group_delete_err 40 nexthop_single_in_res_group_delete_err_test
41 nexthop_replay_test 41 nexthop_replay_test
42 nexthop_replay_err_test 42 nexthop_replay_err_test
43 " 43 "
44 NETDEVSIM_PATH=/sys/bus/netdevsim/ 44 NETDEVSIM_PATH=/sys/bus/netdevsim/
45 DEV_ADDR=1337 45 DEV_ADDR=1337
46 DEV=netdevsim${DEV_ADDR} 46 DEV=netdevsim${DEV_ADDR}
47 SYSFS_NET_DIR=/sys/bus/netdevsim/devices/$DEV/ 47 SYSFS_NET_DIR=/sys/bus/netdevsim/devices/$DEV/net/
48 DEBUGFS_NET_DIR=/sys/kernel/debug/netdevsim/$D 48 DEBUGFS_NET_DIR=/sys/kernel/debug/netdevsim/$DEV/
49 NUM_NETIFS=0 49 NUM_NETIFS=0
50 source $lib_dir/lib.sh 50 source $lib_dir/lib.sh
51 51
52 DEVLINK_DEV= 52 DEVLINK_DEV=
53 source $lib_dir/devlink_lib.sh 53 source $lib_dir/devlink_lib.sh
54 DEVLINK_DEV=netdevsim/${DEV} 54 DEVLINK_DEV=netdevsim/${DEV}
55 55
56 nexthop_check() 56 nexthop_check()
57 { 57 {
58 local nharg="$1"; shift 58 local nharg="$1"; shift
59 local expected="$1"; shift 59 local expected="$1"; shift
60 60
61 out=$($IP nexthop show ${nharg} | sed 61 out=$($IP nexthop show ${nharg} | sed -e 's/ *$//')
62 if [[ "$out" != "$expected" ]]; then 62 if [[ "$out" != "$expected" ]]; then
63 return 1 63 return 1
64 fi 64 fi
65 65
66 return 0 66 return 0
67 } 67 }
68 68
69 nexthop_bucket_nhid_count_check() 69 nexthop_bucket_nhid_count_check()
70 { 70 {
71 local group_id=$1; shift 71 local group_id=$1; shift
72 local expected 72 local expected
73 local count 73 local count
74 local nhid 74 local nhid
75 local ret 75 local ret
76 76
77 while (($# > 0)); do 77 while (($# > 0)); do
78 nhid=$1; shift 78 nhid=$1; shift
79 expected=$1; shift 79 expected=$1; shift
80 80
81 count=$($IP nexthop bucket sho 81 count=$($IP nexthop bucket show id $group_id nhid $nhid |
82 grep "trap" | wc -l) 82 grep "trap" | wc -l)
83 if ((expected != count)); then 83 if ((expected != count)); then
84 return 1 84 return 1
85 fi 85 fi
86 done 86 done
87 87
88 return 0 88 return 0
89 } 89 }
90 90
91 nexthop_resource_check() 91 nexthop_resource_check()
92 { 92 {
93 local expected_occ=$1; shift 93 local expected_occ=$1; shift
94 94
95 occ=$($DEVLINK -jp resource show $DEVL 95 occ=$($DEVLINK -jp resource show $DEVLINK_DEV \
96 | jq '.[][][] | select(.name== 96 | jq '.[][][] | select(.name=="nexthops") | .["occ"]')
97 97
98 if [ $expected_occ -ne $occ ]; then 98 if [ $expected_occ -ne $occ ]; then
99 return 1 99 return 1
100 fi 100 fi
101 101
102 return 0 102 return 0
103 } 103 }
104 104
105 nexthop_resource_set() 105 nexthop_resource_set()
106 { 106 {
107 local size=$1; shift 107 local size=$1; shift
108 108
109 $DEVLINK resource set $DEVLINK_DEV pat 109 $DEVLINK resource set $DEVLINK_DEV path nexthops size $size
110 $DEVLINK dev reload $DEVLINK_DEV 110 $DEVLINK dev reload $DEVLINK_DEV
111 } 111 }
112 112
113 nexthop_single_add_test() 113 nexthop_single_add_test()
114 { 114 {
115 RET=0 115 RET=0
116 116
117 $IP nexthop add id 1 via 192.0.2.2 dev 117 $IP nexthop add id 1 via 192.0.2.2 dev dummy1
118 nexthop_check "id 1" "id 1 via 192.0.2 118 nexthop_check "id 1" "id 1 via 192.0.2.2 dev dummy1 scope link trap"
119 check_err $? "Unexpected nexthop entry 119 check_err $? "Unexpected nexthop entry"
120 120
121 nexthop_resource_check 1 121 nexthop_resource_check 1
122 check_err $? "Wrong nexthop occupancy" 122 check_err $? "Wrong nexthop occupancy"
123 123
124 $IP nexthop del id 1 124 $IP nexthop del id 1
125 nexthop_resource_check 0 125 nexthop_resource_check 0
126 check_err $? "Wrong nexthop occupancy 126 check_err $? "Wrong nexthop occupancy after delete"
127 127
128 log_test "Single nexthop add and delet 128 log_test "Single nexthop add and delete"
129 } 129 }
130 130
131 nexthop_single_add_err_test() 131 nexthop_single_add_err_test()
132 { 132 {
133 RET=0 133 RET=0
134 134
135 nexthop_resource_set 1 135 nexthop_resource_set 1
136 136
137 $IP nexthop add id 1 via 192.0.2.2 dev 137 $IP nexthop add id 1 via 192.0.2.2 dev dummy1
138 138
139 $IP nexthop add id 2 via 192.0.2.3 dev 139 $IP nexthop add id 2 via 192.0.2.3 dev dummy1 &> /dev/null
140 check_fail $? "Nexthop addition succee 140 check_fail $? "Nexthop addition succeeded when should fail"
141 141
142 nexthop_resource_check 1 142 nexthop_resource_check 1
143 check_err $? "Wrong nexthop occupancy" 143 check_err $? "Wrong nexthop occupancy"
144 144
145 log_test "Single nexthop add failure" 145 log_test "Single nexthop add failure"
146 146
147 $IP nexthop flush &> /dev/null 147 $IP nexthop flush &> /dev/null
148 nexthop_resource_set 9999 148 nexthop_resource_set 9999
149 } 149 }
150 150
151 nexthop_group_add_test() 151 nexthop_group_add_test()
152 { 152 {
153 RET=0 153 RET=0
154 154
155 $IP nexthop add id 1 via 192.0.2.2 dev 155 $IP nexthop add id 1 via 192.0.2.2 dev dummy1
156 $IP nexthop add id 2 via 192.0.2.3 dev 156 $IP nexthop add id 2 via 192.0.2.3 dev dummy1
157 157
158 $IP nexthop add id 10 group 1/2 158 $IP nexthop add id 10 group 1/2
159 nexthop_check "id 10" "id 10 group 1/2 159 nexthop_check "id 10" "id 10 group 1/2 trap"
160 check_err $? "Unexpected nexthop group 160 check_err $? "Unexpected nexthop group entry"
161 161
162 nexthop_resource_check 4 162 nexthop_resource_check 4
163 check_err $? "Wrong nexthop occupancy" 163 check_err $? "Wrong nexthop occupancy"
164 164
165 $IP nexthop del id 10 165 $IP nexthop del id 10
166 nexthop_resource_check 2 166 nexthop_resource_check 2
167 check_err $? "Wrong nexthop occupancy 167 check_err $? "Wrong nexthop occupancy after delete"
168 168
169 $IP nexthop add id 10 group 1,20/2,39 169 $IP nexthop add id 10 group 1,20/2,39
170 nexthop_check "id 10" "id 10 group 1,2 170 nexthop_check "id 10" "id 10 group 1,20/2,39 trap"
171 check_err $? "Unexpected weighted next 171 check_err $? "Unexpected weighted nexthop group entry"
172 172
173 nexthop_resource_check 61 173 nexthop_resource_check 61
174 check_err $? "Wrong weighted nexthop o 174 check_err $? "Wrong weighted nexthop occupancy"
175 175
176 $IP nexthop del id 10 176 $IP nexthop del id 10
177 nexthop_resource_check 2 177 nexthop_resource_check 2
178 check_err $? "Wrong nexthop occupancy 178 check_err $? "Wrong nexthop occupancy after delete"
179 179
180 log_test "Nexthop group add and delete 180 log_test "Nexthop group add and delete"
181 181
182 $IP nexthop flush &> /dev/null 182 $IP nexthop flush &> /dev/null
183 } 183 }
184 184
185 nexthop_group_add_err_test() 185 nexthop_group_add_err_test()
186 { 186 {
187 RET=0 187 RET=0
188 188
189 nexthop_resource_set 2 189 nexthop_resource_set 2
190 190
191 $IP nexthop add id 1 via 192.0.2.2 dev 191 $IP nexthop add id 1 via 192.0.2.2 dev dummy1
192 $IP nexthop add id 2 via 192.0.2.3 dev 192 $IP nexthop add id 2 via 192.0.2.3 dev dummy1
193 193
194 $IP nexthop add id 10 group 1/2 &> /de 194 $IP nexthop add id 10 group 1/2 &> /dev/null
195 check_fail $? "Nexthop group addition 195 check_fail $? "Nexthop group addition succeeded when should fail"
196 196
197 nexthop_resource_check 2 197 nexthop_resource_check 2
198 check_err $? "Wrong nexthop occupancy" 198 check_err $? "Wrong nexthop occupancy"
199 199
200 log_test "Nexthop group add failure" 200 log_test "Nexthop group add failure"
201 201
202 $IP nexthop flush &> /dev/null 202 $IP nexthop flush &> /dev/null
203 nexthop_resource_set 9999 203 nexthop_resource_set 9999
204 } 204 }
205 205
206 nexthop_res_group_add_test() 206 nexthop_res_group_add_test()
207 { 207 {
208 RET=0 208 RET=0
209 209
210 $IP nexthop add id 1 via 192.0.2.2 dev 210 $IP nexthop add id 1 via 192.0.2.2 dev dummy1
211 $IP nexthop add id 2 via 192.0.2.3 dev 211 $IP nexthop add id 2 via 192.0.2.3 dev dummy1
212 212
213 $IP nexthop add id 10 group 1/2 type r 213 $IP nexthop add id 10 group 1/2 type resilient buckets 4
214 nexthop_check "id 10" "id 10 group 1/2 214 nexthop_check "id 10" "id 10 group 1/2 type resilient buckets 4 idle_timer 120 unbalanced_timer 0 unbalanced_time 0 trap"
215 check_err $? "Unexpected nexthop group 215 check_err $? "Unexpected nexthop group entry"
216 216
217 nexthop_bucket_nhid_count_check 10 1 2 217 nexthop_bucket_nhid_count_check 10 1 2
218 check_err $? "Wrong nexthop buckets co 218 check_err $? "Wrong nexthop buckets count"
219 nexthop_bucket_nhid_count_check 10 2 2 219 nexthop_bucket_nhid_count_check 10 2 2
220 check_err $? "Wrong nexthop buckets co 220 check_err $? "Wrong nexthop buckets count"
221 221
222 nexthop_resource_check 6 222 nexthop_resource_check 6
223 check_err $? "Wrong nexthop occupancy" 223 check_err $? "Wrong nexthop occupancy"
224 224
225 $IP nexthop del id 10 225 $IP nexthop del id 10
226 nexthop_resource_check 2 226 nexthop_resource_check 2
227 check_err $? "Wrong nexthop occupancy 227 check_err $? "Wrong nexthop occupancy after delete"
228 228
229 $IP nexthop add id 10 group 1,3/2,2 ty 229 $IP nexthop add id 10 group 1,3/2,2 type resilient buckets 5
230 nexthop_check "id 10" "id 10 group 1,3 230 nexthop_check "id 10" "id 10 group 1,3/2,2 type resilient buckets 5 idle_timer 120 unbalanced_timer 0 unbalanced_time 0 trap"
231 check_err $? "Unexpected weighted next 231 check_err $? "Unexpected weighted nexthop group entry"
232 232
233 nexthop_bucket_nhid_count_check 10 1 3 233 nexthop_bucket_nhid_count_check 10 1 3
234 check_err $? "Wrong nexthop buckets co 234 check_err $? "Wrong nexthop buckets count"
235 nexthop_bucket_nhid_count_check 10 2 2 235 nexthop_bucket_nhid_count_check 10 2 2
236 check_err $? "Wrong nexthop buckets co 236 check_err $? "Wrong nexthop buckets count"
237 237
238 nexthop_resource_check 7 238 nexthop_resource_check 7
239 check_err $? "Wrong weighted nexthop o 239 check_err $? "Wrong weighted nexthop occupancy"
240 240
241 $IP nexthop del id 10 241 $IP nexthop del id 10
242 nexthop_resource_check 2 242 nexthop_resource_check 2
243 check_err $? "Wrong nexthop occupancy 243 check_err $? "Wrong nexthop occupancy after delete"
244 244
245 log_test "Resilient nexthop group add 245 log_test "Resilient nexthop group add and delete"
246 246
247 $IP nexthop flush &> /dev/null 247 $IP nexthop flush &> /dev/null
248 } 248 }
249 249
250 nexthop_res_group_add_err_test() 250 nexthop_res_group_add_err_test()
251 { 251 {
252 RET=0 252 RET=0
253 253
254 nexthop_resource_set 2 254 nexthop_resource_set 2
255 255
256 $IP nexthop add id 1 via 192.0.2.2 dev 256 $IP nexthop add id 1 via 192.0.2.2 dev dummy1
257 $IP nexthop add id 2 via 192.0.2.3 dev 257 $IP nexthop add id 2 via 192.0.2.3 dev dummy1
258 258
259 $IP nexthop add id 10 group 1/2 type r 259 $IP nexthop add id 10 group 1/2 type resilient buckets 4 &> /dev/null
260 check_fail $? "Nexthop group addition 260 check_fail $? "Nexthop group addition succeeded when should fail"
261 261
262 nexthop_resource_check 2 262 nexthop_resource_check 2
263 check_err $? "Wrong nexthop occupancy" 263 check_err $? "Wrong nexthop occupancy"
264 264
265 log_test "Resilient nexthop group add 265 log_test "Resilient nexthop group add failure"
266 266
267 $IP nexthop flush &> /dev/null 267 $IP nexthop flush &> /dev/null
268 nexthop_resource_set 9999 268 nexthop_resource_set 9999
269 } 269 }
270 270
271 nexthop_group_replace_test() 271 nexthop_group_replace_test()
272 { 272 {
273 RET=0 273 RET=0
274 274
275 $IP nexthop add id 1 via 192.0.2.2 dev 275 $IP nexthop add id 1 via 192.0.2.2 dev dummy1
276 $IP nexthop add id 2 via 192.0.2.3 dev 276 $IP nexthop add id 2 via 192.0.2.3 dev dummy1
277 $IP nexthop add id 3 via 192.0.2.4 dev 277 $IP nexthop add id 3 via 192.0.2.4 dev dummy1
278 $IP nexthop add id 10 group 1/2 278 $IP nexthop add id 10 group 1/2
279 279
280 $IP nexthop replace id 10 group 1/2/3 280 $IP nexthop replace id 10 group 1/2/3
281 nexthop_check "id 10" "id 10 group 1/2 281 nexthop_check "id 10" "id 10 group 1/2/3 trap"
282 check_err $? "Unexpected nexthop group 282 check_err $? "Unexpected nexthop group entry"
283 283
284 nexthop_resource_check 6 284 nexthop_resource_check 6
285 check_err $? "Wrong nexthop occupancy" 285 check_err $? "Wrong nexthop occupancy"
286 286
287 log_test "Nexthop group replace" 287 log_test "Nexthop group replace"
288 288
289 $IP nexthop flush &> /dev/null 289 $IP nexthop flush &> /dev/null
290 } 290 }
291 291
292 nexthop_group_replace_err_test() 292 nexthop_group_replace_err_test()
293 { 293 {
294 RET=0 294 RET=0
295 295
296 nexthop_resource_set 5 296 nexthop_resource_set 5
297 297
298 $IP nexthop add id 1 via 192.0.2.2 dev 298 $IP nexthop add id 1 via 192.0.2.2 dev dummy1
299 $IP nexthop add id 2 via 192.0.2.3 dev 299 $IP nexthop add id 2 via 192.0.2.3 dev dummy1
300 $IP nexthop add id 3 via 192.0.2.4 dev 300 $IP nexthop add id 3 via 192.0.2.4 dev dummy1
301 $IP nexthop add id 10 group 1/2 301 $IP nexthop add id 10 group 1/2
302 302
303 $IP nexthop replace id 10 group 1/2/3 303 $IP nexthop replace id 10 group 1/2/3 &> /dev/null
304 check_fail $? "Nexthop group replaceme 304 check_fail $? "Nexthop group replacement succeeded when should fail"
305 305
306 nexthop_check "id 10" "id 10 group 1/2 306 nexthop_check "id 10" "id 10 group 1/2 trap"
307 check_err $? "Unexpected nexthop group 307 check_err $? "Unexpected nexthop group entry after failure"
308 308
309 nexthop_resource_check 5 309 nexthop_resource_check 5
310 check_err $? "Wrong nexthop occupancy 310 check_err $? "Wrong nexthop occupancy after failure"
311 311
312 log_test "Nexthop group replace failur 312 log_test "Nexthop group replace failure"
313 313
314 $IP nexthop flush &> /dev/null 314 $IP nexthop flush &> /dev/null
315 nexthop_resource_set 9999 315 nexthop_resource_set 9999
316 } 316 }
317 317
318 nexthop_res_group_replace_test() 318 nexthop_res_group_replace_test()
319 { 319 {
320 RET=0 320 RET=0
321 321
322 $IP nexthop add id 1 via 192.0.2.2 dev 322 $IP nexthop add id 1 via 192.0.2.2 dev dummy1
323 $IP nexthop add id 2 via 192.0.2.3 dev 323 $IP nexthop add id 2 via 192.0.2.3 dev dummy1
324 $IP nexthop add id 3 via 192.0.2.4 dev 324 $IP nexthop add id 3 via 192.0.2.4 dev dummy1
325 $IP nexthop add id 10 group 1/2 type r 325 $IP nexthop add id 10 group 1/2 type resilient buckets 6
326 326
327 $IP nexthop replace id 10 group 1/2/3 327 $IP nexthop replace id 10 group 1/2/3 type resilient
328 nexthop_check "id 10" "id 10 group 1/2 328 nexthop_check "id 10" "id 10 group 1/2/3 type resilient buckets 6 idle_timer 120 unbalanced_timer 0 unbalanced_time 0 trap"
329 check_err $? "Unexpected nexthop group 329 check_err $? "Unexpected nexthop group entry"
330 330
331 nexthop_bucket_nhid_count_check 10 1 2 331 nexthop_bucket_nhid_count_check 10 1 2
332 check_err $? "Wrong nexthop buckets co 332 check_err $? "Wrong nexthop buckets count"
333 nexthop_bucket_nhid_count_check 10 2 2 333 nexthop_bucket_nhid_count_check 10 2 2
334 check_err $? "Wrong nexthop buckets co 334 check_err $? "Wrong nexthop buckets count"
335 nexthop_bucket_nhid_count_check 10 3 2 335 nexthop_bucket_nhid_count_check 10 3 2
336 check_err $? "Wrong nexthop buckets co 336 check_err $? "Wrong nexthop buckets count"
337 337
338 nexthop_resource_check 9 338 nexthop_resource_check 9
339 check_err $? "Wrong nexthop occupancy" 339 check_err $? "Wrong nexthop occupancy"
340 340
341 log_test "Resilient nexthop group repl 341 log_test "Resilient nexthop group replace"
342 342
343 $IP nexthop flush &> /dev/null 343 $IP nexthop flush &> /dev/null
344 } 344 }
345 345
346 nexthop_res_group_replace_err_test() 346 nexthop_res_group_replace_err_test()
347 { 347 {
348 RET=0 348 RET=0
349 349
350 $IP nexthop add id 1 via 192.0.2.2 dev 350 $IP nexthop add id 1 via 192.0.2.2 dev dummy1
351 $IP nexthop add id 2 via 192.0.2.3 dev 351 $IP nexthop add id 2 via 192.0.2.3 dev dummy1
352 $IP nexthop add id 3 via 192.0.2.4 dev 352 $IP nexthop add id 3 via 192.0.2.4 dev dummy1
353 $IP nexthop add id 10 group 1/2 type r 353 $IP nexthop add id 10 group 1/2 type resilient buckets 6
354 354
355 ip netns exec testns1 \ 355 ip netns exec testns1 \
356 echo 1 > $DEBUGFS_NET_DIR/fib/ 356 echo 1 > $DEBUGFS_NET_DIR/fib/fail_res_nexthop_group_replace
357 $IP nexthop replace id 10 group 1/2/3 357 $IP nexthop replace id 10 group 1/2/3 type resilient &> /dev/null
358 check_fail $? "Nexthop group replaceme 358 check_fail $? "Nexthop group replacement succeeded when should fail"
359 359
360 nexthop_check "id 10" "id 10 group 1/2 360 nexthop_check "id 10" "id 10 group 1/2 type resilient buckets 6 idle_timer 120 unbalanced_timer 0 unbalanced_time 0 trap"
361 check_err $? "Unexpected nexthop group 361 check_err $? "Unexpected nexthop group entry after failure"
362 362
363 nexthop_bucket_nhid_count_check 10 1 3 363 nexthop_bucket_nhid_count_check 10 1 3
364 check_err $? "Wrong nexthop buckets co 364 check_err $? "Wrong nexthop buckets count"
365 nexthop_bucket_nhid_count_check 10 2 3 365 nexthop_bucket_nhid_count_check 10 2 3
366 check_err $? "Wrong nexthop buckets co 366 check_err $? "Wrong nexthop buckets count"
367 367
368 nexthop_resource_check 9 368 nexthop_resource_check 9
369 check_err $? "Wrong nexthop occupancy 369 check_err $? "Wrong nexthop occupancy after failure"
370 370
371 log_test "Resilient nexthop group repl 371 log_test "Resilient nexthop group replace failure"
372 372
373 $IP nexthop flush &> /dev/null 373 $IP nexthop flush &> /dev/null
374 ip netns exec testns1 \ 374 ip netns exec testns1 \
375 echo 0 > $DEBUGFS_NET_DIR/fib/ 375 echo 0 > $DEBUGFS_NET_DIR/fib/fail_res_nexthop_group_replace
376 } 376 }
377 377
378 nexthop_res_mark_buckets_busy() 378 nexthop_res_mark_buckets_busy()
379 { 379 {
380 local group_id=$1; shift 380 local group_id=$1; shift
381 local nhid=$1; shift 381 local nhid=$1; shift
382 local count=$1; shift 382 local count=$1; shift
383 local index 383 local index
384 384
385 for index in $($IP -j nexthop bucket s 385 for index in $($IP -j nexthop bucket show id $group_id nhid $nhid |
386 jq '.[].bucket.index' | 386 jq '.[].bucket.index' | head -n ${count:--0})
387 do 387 do
388 echo $group_id $index \ 388 echo $group_id $index \
389 > $DEBUGFS_NET_DIR/fib 389 > $DEBUGFS_NET_DIR/fib/nexthop_bucket_activity
390 done 390 done
391 } 391 }
392 392
393 nexthop_res_num_nhid_buckets() 393 nexthop_res_num_nhid_buckets()
394 { 394 {
395 local group_id=$1; shift 395 local group_id=$1; shift
396 local nhid=$1; shift 396 local nhid=$1; shift
397 397
398 $IP -j nexthop bucket show id $group_i 398 $IP -j nexthop bucket show id $group_id nhid $nhid | jq length
399 } 399 }
400 400
401 nexthop_res_group_idle_timer_test() 401 nexthop_res_group_idle_timer_test()
402 { 402 {
403 $IP nexthop add id 1 via 192.0.2.2 dev 403 $IP nexthop add id 1 via 192.0.2.2 dev dummy1
404 $IP nexthop add id 2 via 192.0.2.3 dev 404 $IP nexthop add id 2 via 192.0.2.3 dev dummy1
405 405
406 RET=0 406 RET=0
407 407
408 $IP nexthop add id 10 group 1/2 type r 408 $IP nexthop add id 10 group 1/2 type resilient buckets 8 idle_timer 4
409 nexthop_res_mark_buckets_busy 10 1 409 nexthop_res_mark_buckets_busy 10 1
410 $IP nexthop replace id 10 group 1/2,3 410 $IP nexthop replace id 10 group 1/2,3 type resilient
411 411
412 nexthop_bucket_nhid_count_check 10 1 412 nexthop_bucket_nhid_count_check 10 1 4 2 4
413 check_err $? "Group expected to be unb 413 check_err $? "Group expected to be unbalanced"
414 414
415 sleep 6 415 sleep 6
416 416
417 nexthop_bucket_nhid_count_check 10 1 417 nexthop_bucket_nhid_count_check 10 1 2 2 6
418 check_err $? "Group expected to be bal 418 check_err $? "Group expected to be balanced"
419 419
420 log_test "Bucket migration after idle 420 log_test "Bucket migration after idle timer"
421 421
422 $IP nexthop flush &> /dev/null 422 $IP nexthop flush &> /dev/null
423 } 423 }
424 424
425 nexthop_res_group_idle_timer_del_test() 425 nexthop_res_group_idle_timer_del_test()
426 { 426 {
427 $IP nexthop add id 1 via 192.0.2.2 dev 427 $IP nexthop add id 1 via 192.0.2.2 dev dummy1
428 $IP nexthop add id 2 via 192.0.2.3 dev 428 $IP nexthop add id 2 via 192.0.2.3 dev dummy1
429 $IP nexthop add id 3 via 192.0.2.3 dev 429 $IP nexthop add id 3 via 192.0.2.3 dev dummy1
430 430
431 RET=0 431 RET=0
432 432
433 $IP nexthop add id 10 group 1,50/2,50/ 433 $IP nexthop add id 10 group 1,50/2,50/3,1 \
434 type resilient buckets 8 idle_time 434 type resilient buckets 8 idle_timer 6
435 nexthop_res_mark_buckets_busy 10 1 435 nexthop_res_mark_buckets_busy 10 1
436 $IP nexthop replace id 10 group 1,50/2 436 $IP nexthop replace id 10 group 1,50/2,150/3,1 type resilient
437 437
438 nexthop_bucket_nhid_count_check 10 1 438 nexthop_bucket_nhid_count_check 10 1 4 2 4 3 0
439 check_err $? "Group expected to be unb 439 check_err $? "Group expected to be unbalanced"
440 440
441 sleep 4 441 sleep 4
442 442
443 # Deletion prompts group replacement. 443 # Deletion prompts group replacement. Check that the bucket timers
444 # are kept. 444 # are kept.
445 $IP nexthop delete id 3 445 $IP nexthop delete id 3
446 446
447 nexthop_bucket_nhid_count_check 10 1 447 nexthop_bucket_nhid_count_check 10 1 4 2 4
448 check_err $? "Group expected to still 448 check_err $? "Group expected to still be unbalanced"
449 449
450 sleep 4 450 sleep 4
451 451
452 nexthop_bucket_nhid_count_check 10 1 452 nexthop_bucket_nhid_count_check 10 1 2 2 6
453 check_err $? "Group expected to be bal 453 check_err $? "Group expected to be balanced"
454 454
455 log_test "Bucket migration after idle 455 log_test "Bucket migration after idle timer (with delete)"
456 456
457 $IP nexthop flush &> /dev/null 457 $IP nexthop flush &> /dev/null
458 } 458 }
459 459
460 __nexthop_res_group_increase_timer_test() 460 __nexthop_res_group_increase_timer_test()
461 { 461 {
462 local timer=$1; shift 462 local timer=$1; shift
463 463
464 $IP nexthop add id 1 via 192.0.2.2 dev 464 $IP nexthop add id 1 via 192.0.2.2 dev dummy1
465 $IP nexthop add id 2 via 192.0.2.3 dev 465 $IP nexthop add id 2 via 192.0.2.3 dev dummy1
466 466
467 RET=0 467 RET=0
468 468
469 $IP nexthop add id 10 group 1/2 type r 469 $IP nexthop add id 10 group 1/2 type resilient buckets 8 $timer 4
470 nexthop_res_mark_buckets_busy 10 1 470 nexthop_res_mark_buckets_busy 10 1
471 $IP nexthop replace id 10 group 1/2,3 471 $IP nexthop replace id 10 group 1/2,3 type resilient
472 472
473 nexthop_bucket_nhid_count_check 10 2 6 473 nexthop_bucket_nhid_count_check 10 2 6
474 check_fail $? "Group expected to be un 474 check_fail $? "Group expected to be unbalanced"
475 475
476 sleep 2 476 sleep 2
477 $IP nexthop replace id 10 group 1/2,3 477 $IP nexthop replace id 10 group 1/2,3 type resilient $timer 8
478 sleep 4 478 sleep 4
479 479
480 # 6 seconds, past the original timer. 480 # 6 seconds, past the original timer.
481 nexthop_bucket_nhid_count_check 10 2 6 481 nexthop_bucket_nhid_count_check 10 2 6
482 check_fail $? "Group still expected to 482 check_fail $? "Group still expected to be unbalanced"
483 483
484 sleep 4 484 sleep 4
485 485
486 # 10 seconds, past the new timer. 486 # 10 seconds, past the new timer.
487 nexthop_bucket_nhid_count_check 10 2 6 487 nexthop_bucket_nhid_count_check 10 2 6
488 check_err $? "Group expected to be bal 488 check_err $? "Group expected to be balanced"
489 489
490 log_test "Bucket migration after $time 490 log_test "Bucket migration after $timer increase"
491 491
492 $IP nexthop flush &> /dev/null 492 $IP nexthop flush &> /dev/null
493 } 493 }
494 494
495 __nexthop_res_group_decrease_timer_test() 495 __nexthop_res_group_decrease_timer_test()
496 { 496 {
497 local timer=$1; shift 497 local timer=$1; shift
498 498
499 $IP nexthop add id 1 via 192.0.2.2 dev 499 $IP nexthop add id 1 via 192.0.2.2 dev dummy1
500 $IP nexthop add id 2 via 192.0.2.3 dev 500 $IP nexthop add id 2 via 192.0.2.3 dev dummy1
501 501
502 RET=0 502 RET=0
503 503
504 $IP nexthop add id 10 group 1/2 type r 504 $IP nexthop add id 10 group 1/2 type resilient buckets 8 $timer 8
505 nexthop_res_mark_buckets_busy 10 1 505 nexthop_res_mark_buckets_busy 10 1
506 $IP nexthop replace id 10 group 1/2,3 506 $IP nexthop replace id 10 group 1/2,3 type resilient
507 507
508 nexthop_bucket_nhid_count_check 10 2 6 508 nexthop_bucket_nhid_count_check 10 2 6
509 check_fail $? "Group expected to be un 509 check_fail $? "Group expected to be unbalanced"
510 510
511 sleep 2 511 sleep 2
512 $IP nexthop replace id 10 group 1/2,3 512 $IP nexthop replace id 10 group 1/2,3 type resilient $timer 4
513 sleep 4 513 sleep 4
514 514
515 # 6 seconds, past the new timer, befor 515 # 6 seconds, past the new timer, before the old timer.
516 nexthop_bucket_nhid_count_check 10 2 6 516 nexthop_bucket_nhid_count_check 10 2 6
517 check_err $? "Group expected to be bal 517 check_err $? "Group expected to be balanced"
518 518
519 log_test "Bucket migration after $time 519 log_test "Bucket migration after $timer decrease"
520 520
521 $IP nexthop flush &> /dev/null 521 $IP nexthop flush &> /dev/null
522 } 522 }
523 523
524 __nexthop_res_group_increase_timer_del_test() 524 __nexthop_res_group_increase_timer_del_test()
525 { 525 {
526 local timer=$1; shift 526 local timer=$1; shift
527 527
528 $IP nexthop add id 1 via 192.0.2.2 dev 528 $IP nexthop add id 1 via 192.0.2.2 dev dummy1
529 $IP nexthop add id 2 via 192.0.2.3 dev 529 $IP nexthop add id 2 via 192.0.2.3 dev dummy1
530 $IP nexthop add id 3 via 192.0.2.3 dev 530 $IP nexthop add id 3 via 192.0.2.3 dev dummy1
531 531
532 RET=0 532 RET=0
533 533
534 $IP nexthop add id 10 group 1,100/2,10 534 $IP nexthop add id 10 group 1,100/2,100/3,1 \
535 type resilient buckets 8 $timer 4 535 type resilient buckets 8 $timer 4
536 nexthop_res_mark_buckets_busy 10 1 536 nexthop_res_mark_buckets_busy 10 1
537 $IP nexthop replace id 10 group 1,100/ 537 $IP nexthop replace id 10 group 1,100/2,300/3,1 type resilient
538 538
539 nexthop_bucket_nhid_count_check 10 2 6 539 nexthop_bucket_nhid_count_check 10 2 6
540 check_fail $? "Group expected to be un 540 check_fail $? "Group expected to be unbalanced"
541 541
542 sleep 2 542 sleep 2
543 $IP nexthop replace id 10 group 1/2,3 543 $IP nexthop replace id 10 group 1/2,3 type resilient $timer 8
544 sleep 4 544 sleep 4
545 545
546 # 6 seconds, past the original timer. 546 # 6 seconds, past the original timer.
547 nexthop_bucket_nhid_count_check 10 2 6 547 nexthop_bucket_nhid_count_check 10 2 6
548 check_fail $? "Group still expected to 548 check_fail $? "Group still expected to be unbalanced"
549 549
550 sleep 4 550 sleep 4
551 551
552 # 10 seconds, past the new timer. 552 # 10 seconds, past the new timer.
553 nexthop_bucket_nhid_count_check 10 2 6 553 nexthop_bucket_nhid_count_check 10 2 6
554 check_err $? "Group expected to be bal 554 check_err $? "Group expected to be balanced"
555 555
556 log_test "Bucket migration after $time 556 log_test "Bucket migration after $timer increase"
557 557
558 $IP nexthop flush &> /dev/null 558 $IP nexthop flush &> /dev/null
559 } 559 }
560 560
561 nexthop_res_group_increase_idle_timer_test() 561 nexthop_res_group_increase_idle_timer_test()
562 { 562 {
563 __nexthop_res_group_increase_timer_tes 563 __nexthop_res_group_increase_timer_test idle_timer
564 } 564 }
565 565
566 nexthop_res_group_decrease_idle_timer_test() 566 nexthop_res_group_decrease_idle_timer_test()
567 { 567 {
568 __nexthop_res_group_decrease_timer_tes 568 __nexthop_res_group_decrease_timer_test idle_timer
569 } 569 }
570 570
571 nexthop_res_group_unbalanced_timer_test() 571 nexthop_res_group_unbalanced_timer_test()
572 { 572 {
573 local i 573 local i
574 574
575 $IP nexthop add id 1 via 192.0.2.2 dev 575 $IP nexthop add id 1 via 192.0.2.2 dev dummy1
576 $IP nexthop add id 2 via 192.0.2.3 dev 576 $IP nexthop add id 2 via 192.0.2.3 dev dummy1
577 577
578 RET=0 578 RET=0
579 579
580 $IP nexthop add id 10 group 1/2 type r 580 $IP nexthop add id 10 group 1/2 type resilient \
581 buckets 8 idle_timer 6 unbalanced_ 581 buckets 8 idle_timer 6 unbalanced_timer 10
582 nexthop_res_mark_buckets_busy 10 1 582 nexthop_res_mark_buckets_busy 10 1
583 $IP nexthop replace id 10 group 1/2,3 583 $IP nexthop replace id 10 group 1/2,3 type resilient
584 584
585 for i in 1 2; do 585 for i in 1 2; do
586 sleep 4 586 sleep 4
587 nexthop_bucket_nhid_count_chec 587 nexthop_bucket_nhid_count_check 10 1 4 2 4
588 check_err $? "$i: Group expect 588 check_err $? "$i: Group expected to be unbalanced"
589 nexthop_res_mark_buckets_busy 589 nexthop_res_mark_buckets_busy 10 1
590 done 590 done
591 591
592 # 3 x sleep 4 > unbalanced timer 10 592 # 3 x sleep 4 > unbalanced timer 10
593 sleep 4 593 sleep 4
594 nexthop_bucket_nhid_count_check 10 1 594 nexthop_bucket_nhid_count_check 10 1 2 2 6
595 check_err $? "Group expected to be bal 595 check_err $? "Group expected to be balanced"
596 596
597 log_test "Bucket migration after unbal 597 log_test "Bucket migration after unbalanced timer"
598 598
599 $IP nexthop flush &> /dev/null 599 $IP nexthop flush &> /dev/null
600 } 600 }
601 601
602 nexthop_res_group_unbalanced_timer_del_test() 602 nexthop_res_group_unbalanced_timer_del_test()
603 { 603 {
604 local i 604 local i
605 605
606 $IP nexthop add id 1 via 192.0.2.2 dev 606 $IP nexthop add id 1 via 192.0.2.2 dev dummy1
607 $IP nexthop add id 2 via 192.0.2.3 dev 607 $IP nexthop add id 2 via 192.0.2.3 dev dummy1
608 $IP nexthop add id 3 via 192.0.2.3 dev 608 $IP nexthop add id 3 via 192.0.2.3 dev dummy1
609 609
610 RET=0 610 RET=0
611 611
612 $IP nexthop add id 10 group 1,50/2,50/ 612 $IP nexthop add id 10 group 1,50/2,50/3,1 type resilient \
613 buckets 8 idle_timer 6 unbalanced_ 613 buckets 8 idle_timer 6 unbalanced_timer 10
614 nexthop_res_mark_buckets_busy 10 1 614 nexthop_res_mark_buckets_busy 10 1
615 $IP nexthop replace id 10 group 1,50/2 615 $IP nexthop replace id 10 group 1,50/2,150/3,1 type resilient
616 616
617 # Check that NH delete does not reset 617 # Check that NH delete does not reset unbalanced time.
618 sleep 4 618 sleep 4
619 $IP nexthop delete id 3 619 $IP nexthop delete id 3
620 nexthop_bucket_nhid_count_check 10 1 620 nexthop_bucket_nhid_count_check 10 1 4 2 4
621 check_err $? "1: Group expected to be 621 check_err $? "1: Group expected to be unbalanced"
622 nexthop_res_mark_buckets_busy 10 1 622 nexthop_res_mark_buckets_busy 10 1
623 623
624 sleep 4 624 sleep 4
625 nexthop_bucket_nhid_count_check 10 1 625 nexthop_bucket_nhid_count_check 10 1 4 2 4
626 check_err $? "2: Group expected to be 626 check_err $? "2: Group expected to be unbalanced"
627 nexthop_res_mark_buckets_busy 10 1 627 nexthop_res_mark_buckets_busy 10 1
628 628
629 # 3 x sleep 4 > unbalanced timer 10 629 # 3 x sleep 4 > unbalanced timer 10
630 sleep 4 630 sleep 4
631 nexthop_bucket_nhid_count_check 10 1 631 nexthop_bucket_nhid_count_check 10 1 2 2 6
632 check_err $? "Group expected to be bal 632 check_err $? "Group expected to be balanced"
633 633
634 log_test "Bucket migration after unbal 634 log_test "Bucket migration after unbalanced timer (with delete)"
635 635
636 $IP nexthop flush &> /dev/null 636 $IP nexthop flush &> /dev/null
637 } 637 }
638 638
639 nexthop_res_group_no_unbalanced_timer_test() 639 nexthop_res_group_no_unbalanced_timer_test()
640 { 640 {
641 local i 641 local i
642 642
643 $IP nexthop add id 1 via 192.0.2.2 dev 643 $IP nexthop add id 1 via 192.0.2.2 dev dummy1
644 $IP nexthop add id 2 via 192.0.2.3 dev 644 $IP nexthop add id 2 via 192.0.2.3 dev dummy1
645 645
646 RET=0 646 RET=0
647 647
648 $IP nexthop add id 10 group 1/2 type r 648 $IP nexthop add id 10 group 1/2 type resilient buckets 8
649 nexthop_res_mark_buckets_busy 10 1 649 nexthop_res_mark_buckets_busy 10 1
650 $IP nexthop replace id 10 group 1/2,3 650 $IP nexthop replace id 10 group 1/2,3 type resilient
651 651
652 for i in $(seq 3); do 652 for i in $(seq 3); do
653 sleep 60 653 sleep 60
654 nexthop_bucket_nhid_count_chec 654 nexthop_bucket_nhid_count_check 10 2 6
655 check_fail $? "$i: Group expec 655 check_fail $? "$i: Group expected to be unbalanced"
656 nexthop_res_mark_buckets_busy 656 nexthop_res_mark_buckets_busy 10 1
657 done 657 done
658 658
659 log_test "Buckets never force-migrated 659 log_test "Buckets never force-migrated without unbalanced timer"
660 660
661 $IP nexthop flush &> /dev/null 661 $IP nexthop flush &> /dev/null
662 } 662 }
663 663
664 nexthop_res_group_short_unbalanced_timer_test( 664 nexthop_res_group_short_unbalanced_timer_test()
665 { 665 {
666 $IP nexthop add id 1 via 192.0.2.2 dev 666 $IP nexthop add id 1 via 192.0.2.2 dev dummy1
667 $IP nexthop add id 2 via 192.0.2.3 dev 667 $IP nexthop add id 2 via 192.0.2.3 dev dummy1
668 668
669 RET=0 669 RET=0
670 670
671 $IP nexthop add id 10 group 1/2 type r 671 $IP nexthop add id 10 group 1/2 type resilient \
672 buckets 8 idle_timer 120 unbalance 672 buckets 8 idle_timer 120 unbalanced_timer 4
673 nexthop_res_mark_buckets_busy 10 1 673 nexthop_res_mark_buckets_busy 10 1
674 $IP nexthop replace id 10 group 1/2,3 674 $IP nexthop replace id 10 group 1/2,3 type resilient
675 675
676 nexthop_bucket_nhid_count_check 10 2 6 676 nexthop_bucket_nhid_count_check 10 2 6
677 check_fail $? "Group expected to be un 677 check_fail $? "Group expected to be unbalanced"
678 678
679 sleep 5 679 sleep 5
680 680
681 nexthop_bucket_nhid_count_check 10 2 6 681 nexthop_bucket_nhid_count_check 10 2 6
682 check_err $? "Group expected to be bal 682 check_err $? "Group expected to be balanced"
683 683
684 log_test "Bucket migration after unbal 684 log_test "Bucket migration after unbalanced < idle timer"
685 685
686 $IP nexthop flush &> /dev/null 686 $IP nexthop flush &> /dev/null
687 } 687 }
688 688
689 nexthop_res_group_increase_unbalanced_timer_te 689 nexthop_res_group_increase_unbalanced_timer_test()
690 { 690 {
691 __nexthop_res_group_increase_timer_tes 691 __nexthop_res_group_increase_timer_test unbalanced_timer
692 } 692 }
693 693
694 nexthop_res_group_decrease_unbalanced_timer_te 694 nexthop_res_group_decrease_unbalanced_timer_test()
695 { 695 {
696 __nexthop_res_group_decrease_timer_tes 696 __nexthop_res_group_decrease_timer_test unbalanced_timer
697 } 697 }
698 698
699 nexthop_res_group_force_migrate_busy_test() 699 nexthop_res_group_force_migrate_busy_test()
700 { 700 {
701 $IP nexthop add id 1 via 192.0.2.2 dev 701 $IP nexthop add id 1 via 192.0.2.2 dev dummy1
702 $IP nexthop add id 2 via 192.0.2.3 dev 702 $IP nexthop add id 2 via 192.0.2.3 dev dummy1
703 703
704 RET=0 704 RET=0
705 705
706 $IP nexthop add id 10 group 1/2 type r 706 $IP nexthop add id 10 group 1/2 type resilient \
707 buckets 8 idle_timer 120 707 buckets 8 idle_timer 120
708 nexthop_res_mark_buckets_busy 10 1 708 nexthop_res_mark_buckets_busy 10 1
709 $IP nexthop replace id 10 group 1/2,3 709 $IP nexthop replace id 10 group 1/2,3 type resilient
710 710
711 nexthop_bucket_nhid_count_check 10 2 6 711 nexthop_bucket_nhid_count_check 10 2 6
712 check_fail $? "Group expected to be un 712 check_fail $? "Group expected to be unbalanced"
713 713
714 $IP nexthop replace id 10 group 2 type 714 $IP nexthop replace id 10 group 2 type resilient
715 nexthop_bucket_nhid_count_check 10 2 8 715 nexthop_bucket_nhid_count_check 10 2 8
716 check_err $? "All buckets expected to 716 check_err $? "All buckets expected to have migrated"
717 717
718 log_test "Busy buckets force-migrated 718 log_test "Busy buckets force-migrated when NH removed"
719 719
720 $IP nexthop flush &> /dev/null 720 $IP nexthop flush &> /dev/null
721 } 721 }
722 722
723 nexthop_single_replace_test() 723 nexthop_single_replace_test()
724 { 724 {
725 RET=0 725 RET=0
726 726
727 $IP nexthop add id 1 via 192.0.2.2 dev 727 $IP nexthop add id 1 via 192.0.2.2 dev dummy1
728 728
729 $IP nexthop replace id 1 via 192.0.2.3 729 $IP nexthop replace id 1 via 192.0.2.3 dev dummy1
730 nexthop_check "id 1" "id 1 via 192.0.2 730 nexthop_check "id 1" "id 1 via 192.0.2.3 dev dummy1 scope link trap"
731 check_err $? "Unexpected nexthop entry 731 check_err $? "Unexpected nexthop entry"
732 732
733 nexthop_resource_check 1 733 nexthop_resource_check 1
734 check_err $? "Wrong nexthop occupancy" 734 check_err $? "Wrong nexthop occupancy"
735 735
736 log_test "Single nexthop replace" 736 log_test "Single nexthop replace"
737 737
738 $IP nexthop flush &> /dev/null 738 $IP nexthop flush &> /dev/null
739 } 739 }
740 740
741 nexthop_single_replace_err_test() 741 nexthop_single_replace_err_test()
742 { 742 {
743 RET=0 743 RET=0
744 744
745 # This is supposed to cause the replac 745 # This is supposed to cause the replace to fail because the new nexthop
746 # is programmed before deleting the re 746 # is programmed before deleting the replaced one.
747 nexthop_resource_set 1 747 nexthop_resource_set 1
748 748
749 $IP nexthop add id 1 via 192.0.2.2 dev 749 $IP nexthop add id 1 via 192.0.2.2 dev dummy1
750 750
751 $IP nexthop replace id 1 via 192.0.2.3 751 $IP nexthop replace id 1 via 192.0.2.3 dev dummy1 &> /dev/null
752 check_fail $? "Nexthop replace succeed 752 check_fail $? "Nexthop replace succeeded when should fail"
753 753
754 nexthop_check "id 1" "id 1 via 192.0.2 754 nexthop_check "id 1" "id 1 via 192.0.2.2 dev dummy1 scope link trap"
755 check_err $? "Unexpected nexthop entry 755 check_err $? "Unexpected nexthop entry after failure"
756 756
757 nexthop_resource_check 1 757 nexthop_resource_check 1
758 check_err $? "Wrong nexthop occupancy 758 check_err $? "Wrong nexthop occupancy after failure"
759 759
760 log_test "Single nexthop replace failu 760 log_test "Single nexthop replace failure"
761 761
762 $IP nexthop flush &> /dev/null 762 $IP nexthop flush &> /dev/null
763 nexthop_resource_set 9999 763 nexthop_resource_set 9999
764 } 764 }
765 765
766 nexthop_single_in_group_replace_test() 766 nexthop_single_in_group_replace_test()
767 { 767 {
768 RET=0 768 RET=0
769 769
770 $IP nexthop add id 1 via 192.0.2.2 dev 770 $IP nexthop add id 1 via 192.0.2.2 dev dummy1
771 $IP nexthop add id 2 via 192.0.2.3 dev 771 $IP nexthop add id 2 via 192.0.2.3 dev dummy1
772 $IP nexthop add id 10 group 1/2 772 $IP nexthop add id 10 group 1/2
773 773
774 $IP nexthop replace id 1 via 192.0.2.4 774 $IP nexthop replace id 1 via 192.0.2.4 dev dummy1
775 check_err $? "Failed to replace nextho 775 check_err $? "Failed to replace nexthop when should not"
776 776
777 nexthop_check "id 10" "id 10 group 1/2 777 nexthop_check "id 10" "id 10 group 1/2 trap"
778 check_err $? "Unexpected nexthop group 778 check_err $? "Unexpected nexthop group entry"
779 779
780 nexthop_resource_check 4 780 nexthop_resource_check 4
781 check_err $? "Wrong nexthop occupancy" 781 check_err $? "Wrong nexthop occupancy"
782 782
783 log_test "Single nexthop replace while 783 log_test "Single nexthop replace while in group"
784 784
785 $IP nexthop flush &> /dev/null 785 $IP nexthop flush &> /dev/null
786 } 786 }
787 787
788 nexthop_single_in_group_replace_err_test() 788 nexthop_single_in_group_replace_err_test()
789 { 789 {
790 RET=0 790 RET=0
791 791
792 nexthop_resource_set 5 792 nexthop_resource_set 5
793 793
794 $IP nexthop add id 1 via 192.0.2.2 dev 794 $IP nexthop add id 1 via 192.0.2.2 dev dummy1
795 $IP nexthop add id 2 via 192.0.2.3 dev 795 $IP nexthop add id 2 via 192.0.2.3 dev dummy1
796 $IP nexthop add id 10 group 1/2 796 $IP nexthop add id 10 group 1/2
797 797
798 $IP nexthop replace id 1 via 192.0.2.4 798 $IP nexthop replace id 1 via 192.0.2.4 dev dummy1 &> /dev/null
799 check_fail $? "Nexthop replacement suc 799 check_fail $? "Nexthop replacement succeeded when should fail"
800 800
801 nexthop_check "id 1" "id 1 via 192.0.2 801 nexthop_check "id 1" "id 1 via 192.0.2.2 dev dummy1 scope link trap"
802 check_err $? "Unexpected nexthop entry 802 check_err $? "Unexpected nexthop entry after failure"
803 803
804 nexthop_check "id 10" "id 10 group 1/2 804 nexthop_check "id 10" "id 10 group 1/2 trap"
805 check_err $? "Unexpected nexthop group 805 check_err $? "Unexpected nexthop group entry after failure"
806 806
807 nexthop_resource_check 4 807 nexthop_resource_check 4
808 check_err $? "Wrong nexthop occupancy" 808 check_err $? "Wrong nexthop occupancy"
809 809
810 log_test "Single nexthop replace while 810 log_test "Single nexthop replace while in group failure"
811 811
812 $IP nexthop flush &> /dev/null 812 $IP nexthop flush &> /dev/null
813 nexthop_resource_set 9999 813 nexthop_resource_set 9999
814 } 814 }
815 815
816 nexthop_single_in_res_group_replace_test() 816 nexthop_single_in_res_group_replace_test()
817 { 817 {
818 RET=0 818 RET=0
819 819
820 $IP nexthop add id 1 via 192.0.2.2 dev 820 $IP nexthop add id 1 via 192.0.2.2 dev dummy1
821 $IP nexthop add id 2 via 192.0.2.3 dev 821 $IP nexthop add id 2 via 192.0.2.3 dev dummy1
822 $IP nexthop add id 10 group 1/2 type r 822 $IP nexthop add id 10 group 1/2 type resilient buckets 4
823 823
824 $IP nexthop replace id 1 via 192.0.2.4 824 $IP nexthop replace id 1 via 192.0.2.4 dev dummy1
825 check_err $? "Failed to replace nextho 825 check_err $? "Failed to replace nexthop when should not"
826 826
827 nexthop_check "id 10" "id 10 group 1/2 827 nexthop_check "id 10" "id 10 group 1/2 type resilient buckets 4 idle_timer 120 unbalanced_timer 0 unbalanced_time 0 trap"
828 check_err $? "Unexpected nexthop group 828 check_err $? "Unexpected nexthop group entry"
829 829
830 nexthop_bucket_nhid_count_check 10 1 830 nexthop_bucket_nhid_count_check 10 1 2 2 2
831 check_err $? "Wrong nexthop buckets co 831 check_err $? "Wrong nexthop buckets count"
832 832
833 nexthop_resource_check 6 833 nexthop_resource_check 6
834 check_err $? "Wrong nexthop occupancy" 834 check_err $? "Wrong nexthop occupancy"
835 835
836 log_test "Single nexthop replace while 836 log_test "Single nexthop replace while in resilient group"
837 837
838 $IP nexthop flush &> /dev/null 838 $IP nexthop flush &> /dev/null
839 } 839 }
840 840
841 nexthop_single_in_res_group_replace_err_test() 841 nexthop_single_in_res_group_replace_err_test()
842 { 842 {
843 RET=0 843 RET=0
844 844
845 $IP nexthop add id 1 via 192.0.2.2 dev 845 $IP nexthop add id 1 via 192.0.2.2 dev dummy1
846 $IP nexthop add id 2 via 192.0.2.3 dev 846 $IP nexthop add id 2 via 192.0.2.3 dev dummy1
847 $IP nexthop add id 10 group 1/2 type r 847 $IP nexthop add id 10 group 1/2 type resilient buckets 4
848 848
849 ip netns exec testns1 \ 849 ip netns exec testns1 \
850 echo 1 > $DEBUGFS_NET_DIR/fib/ 850 echo 1 > $DEBUGFS_NET_DIR/fib/fail_nexthop_bucket_replace
851 $IP nexthop replace id 1 via 192.0.2.4 851 $IP nexthop replace id 1 via 192.0.2.4 dev dummy1 &> /dev/null
852 check_fail $? "Nexthop replacement suc 852 check_fail $? "Nexthop replacement succeeded when should fail"
853 853
854 nexthop_check "id 1" "id 1 via 192.0.2 854 nexthop_check "id 1" "id 1 via 192.0.2.2 dev dummy1 scope link trap"
855 check_err $? "Unexpected nexthop entry 855 check_err $? "Unexpected nexthop entry after failure"
856 856
857 nexthop_check "id 10" "id 10 group 1/2 857 nexthop_check "id 10" "id 10 group 1/2 type resilient buckets 4 idle_timer 120 unbalanced_timer 0 unbalanced_time 0 trap"
858 check_err $? "Unexpected nexthop group 858 check_err $? "Unexpected nexthop group entry after failure"
859 859
860 nexthop_bucket_nhid_count_check 10 1 860 nexthop_bucket_nhid_count_check 10 1 2 2 2
861 check_err $? "Wrong nexthop buckets co 861 check_err $? "Wrong nexthop buckets count"
862 862
863 nexthop_resource_check 6 863 nexthop_resource_check 6
864 check_err $? "Wrong nexthop occupancy" 864 check_err $? "Wrong nexthop occupancy"
865 865
866 log_test "Single nexthop replace while 866 log_test "Single nexthop replace while in resilient group failure"
867 867
868 $IP nexthop flush &> /dev/null 868 $IP nexthop flush &> /dev/null
869 ip netns exec testns1 \ 869 ip netns exec testns1 \
870 echo 0 > $DEBUGFS_NET_DIR/fib/ 870 echo 0 > $DEBUGFS_NET_DIR/fib/fail_nexthop_bucket_replace
871 } 871 }
872 872
873 nexthop_single_in_group_delete_test() 873 nexthop_single_in_group_delete_test()
874 { 874 {
875 RET=0 875 RET=0
876 876
877 $IP nexthop add id 1 via 192.0.2.2 dev 877 $IP nexthop add id 1 via 192.0.2.2 dev dummy1
878 $IP nexthop add id 2 via 192.0.2.3 dev 878 $IP nexthop add id 2 via 192.0.2.3 dev dummy1
879 $IP nexthop add id 10 group 1/2 879 $IP nexthop add id 10 group 1/2
880 880
881 $IP nexthop del id 1 881 $IP nexthop del id 1
882 nexthop_check "id 10" "id 10 group 2 t 882 nexthop_check "id 10" "id 10 group 2 trap"
883 check_err $? "Unexpected nexthop group 883 check_err $? "Unexpected nexthop group entry"
884 884
885 nexthop_resource_check 2 885 nexthop_resource_check 2
886 check_err $? "Wrong nexthop occupancy" 886 check_err $? "Wrong nexthop occupancy"
887 887
888 log_test "Single nexthop delete while 888 log_test "Single nexthop delete while in group"
889 889
890 $IP nexthop flush &> /dev/null 890 $IP nexthop flush &> /dev/null
891 } 891 }
892 892
893 nexthop_single_in_group_delete_err_test() 893 nexthop_single_in_group_delete_err_test()
894 { 894 {
895 RET=0 895 RET=0
896 896
897 # First, nexthop 1 will be deleted, wh 897 # First, nexthop 1 will be deleted, which will reduce the occupancy to
898 # 5. Afterwards, a replace notificatio 898 # 5. Afterwards, a replace notification will be sent for nexthop group
899 # 10 with only two nexthops. Since the 899 # 10 with only two nexthops. Since the new group is allocated before
900 # the old is deleted, the replacement 900 # the old is deleted, the replacement will fail as it will result in an
901 # occupancy of 7. 901 # occupancy of 7.
902 nexthop_resource_set 6 902 nexthop_resource_set 6
903 903
904 $IP nexthop add id 1 via 192.0.2.2 dev 904 $IP nexthop add id 1 via 192.0.2.2 dev dummy1
905 $IP nexthop add id 2 via 192.0.2.3 dev 905 $IP nexthop add id 2 via 192.0.2.3 dev dummy1
906 $IP nexthop add id 3 via 192.0.2.4 dev 906 $IP nexthop add id 3 via 192.0.2.4 dev dummy1
907 $IP nexthop add id 10 group 1/2/3 907 $IP nexthop add id 10 group 1/2/3
908 908
909 $IP nexthop del id 1 909 $IP nexthop del id 1
910 910
911 nexthop_resource_check 5 911 nexthop_resource_check 5
912 check_err $? "Wrong nexthop occupancy" 912 check_err $? "Wrong nexthop occupancy"
913 913
914 log_test "Single nexthop delete while 914 log_test "Single nexthop delete while in group failure"
915 915
916 $IP nexthop flush &> /dev/null 916 $IP nexthop flush &> /dev/null
917 nexthop_resource_set 9999 917 nexthop_resource_set 9999
918 } 918 }
919 919
920 nexthop_single_in_res_group_delete_test() 920 nexthop_single_in_res_group_delete_test()
921 { 921 {
922 RET=0 922 RET=0
923 923
924 $IP nexthop add id 1 via 192.0.2.2 dev 924 $IP nexthop add id 1 via 192.0.2.2 dev dummy1
925 $IP nexthop add id 2 via 192.0.2.3 dev 925 $IP nexthop add id 2 via 192.0.2.3 dev dummy1
926 $IP nexthop add id 10 group 1/2 type r 926 $IP nexthop add id 10 group 1/2 type resilient buckets 4
927 927
928 $IP nexthop del id 1 928 $IP nexthop del id 1
929 nexthop_check "id 10" "id 10 group 2 t 929 nexthop_check "id 10" "id 10 group 2 type resilient buckets 4 idle_timer 120 unbalanced_timer 0 unbalanced_time 0 trap"
930 check_err $? "Unexpected nexthop group 930 check_err $? "Unexpected nexthop group entry"
931 931
932 nexthop_bucket_nhid_count_check 10 2 4 932 nexthop_bucket_nhid_count_check 10 2 4
933 check_err $? "Wrong nexthop buckets co 933 check_err $? "Wrong nexthop buckets count"
934 934
935 nexthop_resource_check 5 935 nexthop_resource_check 5
936 check_err $? "Wrong nexthop occupancy" 936 check_err $? "Wrong nexthop occupancy"
937 937
938 log_test "Single nexthop delete while 938 log_test "Single nexthop delete while in resilient group"
939 939
940 $IP nexthop flush &> /dev/null 940 $IP nexthop flush &> /dev/null
941 } 941 }
942 942
943 nexthop_single_in_res_group_delete_err_test() 943 nexthop_single_in_res_group_delete_err_test()
944 { 944 {
945 RET=0 945 RET=0
946 946
947 $IP nexthop add id 1 via 192.0.2.2 dev 947 $IP nexthop add id 1 via 192.0.2.2 dev dummy1
948 $IP nexthop add id 2 via 192.0.2.3 dev 948 $IP nexthop add id 2 via 192.0.2.3 dev dummy1
949 $IP nexthop add id 3 via 192.0.2.4 dev 949 $IP nexthop add id 3 via 192.0.2.4 dev dummy1
950 $IP nexthop add id 10 group 1/2/3 type 950 $IP nexthop add id 10 group 1/2/3 type resilient buckets 6
951 951
952 ip netns exec testns1 \ 952 ip netns exec testns1 \
953 echo 1 > $DEBUGFS_NET_DIR/fib/ 953 echo 1 > $DEBUGFS_NET_DIR/fib/fail_nexthop_bucket_replace
954 $IP nexthop del id 1 954 $IP nexthop del id 1
955 955
956 # We failed to replace the two nexthop 956 # We failed to replace the two nexthop buckets that were originally
957 # assigned to nhid 1. 957 # assigned to nhid 1.
958 nexthop_bucket_nhid_count_check 10 2 958 nexthop_bucket_nhid_count_check 10 2 2 3 2
959 check_err $? "Wrong nexthop buckets co 959 check_err $? "Wrong nexthop buckets count"
960 960
961 nexthop_resource_check 8 961 nexthop_resource_check 8
962 check_err $? "Wrong nexthop occupancy" 962 check_err $? "Wrong nexthop occupancy"
963 963
964 log_test "Single nexthop delete while 964 log_test "Single nexthop delete while in resilient group failure"
965 965
966 $IP nexthop flush &> /dev/null 966 $IP nexthop flush &> /dev/null
967 ip netns exec testns1 \ 967 ip netns exec testns1 \
968 echo 0 > $DEBUGFS_NET_DIR/fib/ 968 echo 0 > $DEBUGFS_NET_DIR/fib/fail_nexthop_bucket_replace
969 } 969 }
970 970
971 nexthop_replay_test() 971 nexthop_replay_test()
972 { 972 {
973 RET=0 973 RET=0
974 974
975 $IP nexthop add id 1 via 192.0.2.2 dev 975 $IP nexthop add id 1 via 192.0.2.2 dev dummy1
976 $IP nexthop add id 2 via 192.0.2.3 dev 976 $IP nexthop add id 2 via 192.0.2.3 dev dummy1
977 $IP nexthop add id 10 group 1/2 977 $IP nexthop add id 10 group 1/2
978 978
979 $DEVLINK dev reload $DEVLINK_DEV 979 $DEVLINK dev reload $DEVLINK_DEV
980 check_err $? "Failed to reload when sh 980 check_err $? "Failed to reload when should not"
981 981
982 nexthop_check "id 1" "id 1 via 192.0.2 982 nexthop_check "id 1" "id 1 via 192.0.2.2 dev dummy1 scope link trap"
983 check_err $? "Unexpected nexthop entry 983 check_err $? "Unexpected nexthop entry after reload"
984 984
985 nexthop_check "id 2" "id 2 via 192.0.2 985 nexthop_check "id 2" "id 2 via 192.0.2.3 dev dummy1 scope link trap"
986 check_err $? "Unexpected nexthop entry 986 check_err $? "Unexpected nexthop entry after reload"
987 987
988 nexthop_check "id 10" "id 10 group 1/2 988 nexthop_check "id 10" "id 10 group 1/2 trap"
989 check_err $? "Unexpected nexthop group 989 check_err $? "Unexpected nexthop group entry after reload"
990 990
991 nexthop_resource_check 4 991 nexthop_resource_check 4
992 check_err $? "Wrong nexthop occupancy" 992 check_err $? "Wrong nexthop occupancy"
993 993
994 log_test "Nexthop replay" 994 log_test "Nexthop replay"
995 995
996 $IP nexthop flush &> /dev/null 996 $IP nexthop flush &> /dev/null
997 } 997 }
998 998
999 nexthop_replay_err_test() 999 nexthop_replay_err_test()
1000 { 1000 {
1001 RET=0 1001 RET=0
1002 1002
1003 $IP nexthop add id 1 via 192.0.2.2 de 1003 $IP nexthop add id 1 via 192.0.2.2 dev dummy1
1004 $IP nexthop add id 2 via 192.0.2.3 de 1004 $IP nexthop add id 2 via 192.0.2.3 dev dummy1
1005 $IP nexthop add id 10 group 1/2 1005 $IP nexthop add id 10 group 1/2
1006 1006
1007 # Reduce size of nexthop resource so 1007 # Reduce size of nexthop resource so that reload will fail.
1008 $DEVLINK resource set $DEVLINK_DEV pa 1008 $DEVLINK resource set $DEVLINK_DEV path nexthops size 3
1009 $DEVLINK dev reload $DEVLINK_DEV &> / 1009 $DEVLINK dev reload $DEVLINK_DEV &> /dev/null
1010 check_fail $? "Reload succeeded when 1010 check_fail $? "Reload succeeded when should fail"
1011 1011
1012 $DEVLINK resource set $DEVLINK_DEV pa 1012 $DEVLINK resource set $DEVLINK_DEV path nexthops size 9999
1013 $DEVLINK dev reload $DEVLINK_DEV 1013 $DEVLINK dev reload $DEVLINK_DEV
1014 check_err $? "Failed to reload when s 1014 check_err $? "Failed to reload when should not"
1015 1015
1016 log_test "Nexthop replay failure" 1016 log_test "Nexthop replay failure"
1017 1017
1018 $IP nexthop flush &> /dev/null 1018 $IP nexthop flush &> /dev/null
1019 } 1019 }
1020 1020
1021 setup_prepare() 1021 setup_prepare()
1022 { 1022 {
1023 local netdev 1023 local netdev
1024 1024
1025 modprobe netdevsim &> /dev/null 1025 modprobe netdevsim &> /dev/null
1026 1026
1027 echo "$DEV_ADDR 1" > ${NETDEVSIM_PATH 1027 echo "$DEV_ADDR 1" > ${NETDEVSIM_PATH}/new_device
1028 while [ ! -d $SYSFS_NET_DIR ] ; do :; 1028 while [ ! -d $SYSFS_NET_DIR ] ; do :; done
1029 1029
1030 set -e 1030 set -e
1031 1031
1032 ip netns add testns1 1032 ip netns add testns1
1033 devlink dev reload $DEVLINK_DEV netns 1033 devlink dev reload $DEVLINK_DEV netns testns1
1034 1034
1035 IP="ip -netns testns1" 1035 IP="ip -netns testns1"
1036 DEVLINK="devlink -N testns1" 1036 DEVLINK="devlink -N testns1"
1037 1037
1038 $IP link add name dummy1 up type dumm 1038 $IP link add name dummy1 up type dummy
1039 $IP address add 192.0.2.1/24 dev dumm 1039 $IP address add 192.0.2.1/24 dev dummy1
1040 1040
1041 set +e 1041 set +e
1042 } 1042 }
1043 1043
1044 cleanup() 1044 cleanup()
1045 { 1045 {
1046 pre_cleanup 1046 pre_cleanup
1047 ip netns del testns1 1047 ip netns del testns1
1048 echo "$DEV_ADDR" > ${NETDEVSIM_PATH}/ 1048 echo "$DEV_ADDR" > ${NETDEVSIM_PATH}/del_device
1049 modprobe -r netdevsim &> /dev/null 1049 modprobe -r netdevsim &> /dev/null
1050 } 1050 }
1051 1051
1052 trap cleanup EXIT 1052 trap cleanup EXIT
1053 1053
1054 setup_prepare 1054 setup_prepare
1055 1055
1056 tests_run 1056 tests_run
1057 1057
1058 exit $EXIT_STATUS 1058 exit $EXIT_STATUS
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.