Commit | Line | Data |
---|---|---|
d7e09d03 PT |
1 | /* |
2 | * GPL HEADER START | |
3 | * | |
4 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License version 2 only, | |
8 | * as published by the Free Software Foundation. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, but | |
11 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | * General Public License version 2 for more details (a copy is included | |
14 | * in the LICENSE file that accompanied this code). | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * version 2 along with this program; If not, see | |
18 | * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf | |
19 | * | |
20 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
21 | * CA 95054 USA or visit www.sun.com if you need additional information or | |
22 | * have any questions. | |
23 | * | |
24 | * GPL HEADER END | |
25 | */ | |
26 | /* | |
27 | * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. | |
28 | * Use is subject to license terms. | |
29 | * | |
30 | * Copyright (c) 2012, Intel Corporation. | |
31 | */ | |
32 | /* | |
33 | * This file is part of Lustre, http://www.lustre.org/ | |
34 | * Lustre is a trademark of Sun Microsystems, Inc. | |
35 | * | |
36 | * lnet/selftest/conctl.c | |
37 | * | |
38 | * IOC handle in kernel | |
39 | * | |
40 | * Author: Liang Zhen <liangzhen@clusterfs.com> | |
41 | */ | |
42 | ||
9fdaf8c0 GKH |
43 | #include "../../include/linux/libcfs/libcfs.h" |
44 | #include "../../include/linux/lnet/lib-lnet.h" | |
45 | #include "../../include/linux/lnet/lnetst.h" | |
d7e09d03 PT |
46 | #include "console.h" |
47 | ||
8d94b6d2 | 48 | static int |
d7e09d03 PT |
49 | lst_session_new_ioctl(lstio_session_new_args_t *args) |
50 | { | |
74d68011 MS |
51 | char *name; |
52 | int rc; | |
d7e09d03 | 53 | |
06ace26e | 54 | if (!args->lstio_ses_idp || /* address for output sid */ |
74d68011 | 55 | args->lstio_ses_key == 0 || /* no key is specified */ |
06ace26e | 56 | !args->lstio_ses_namep || /* session name */ |
d7e09d03 PT |
57 | args->lstio_ses_nmlen <= 0 || |
58 | args->lstio_ses_nmlen > LST_NAME_SIZE) | |
59 | return -EINVAL; | |
60 | ||
61 | LIBCFS_ALLOC(name, args->lstio_ses_nmlen + 1); | |
06ace26e | 62 | if (!name) |
d7e09d03 PT |
63 | return -ENOMEM; |
64 | ||
c314c319 JS |
65 | if (copy_from_user(name, args->lstio_ses_namep, |
66 | args->lstio_ses_nmlen)) { | |
d7e09d03 PT |
67 | LIBCFS_FREE(name, args->lstio_ses_nmlen + 1); |
68 | return -EFAULT; | |
69 | } | |
70 | ||
71 | name[args->lstio_ses_nmlen] = 0; | |
72 | ||
73 | rc = lstcon_session_new(name, | |
74 | args->lstio_ses_key, | |
75 | args->lstio_ses_feats, | |
76 | args->lstio_ses_force, | |
77 | args->lstio_ses_timeout, | |
78 | args->lstio_ses_idp); | |
79 | ||
80 | LIBCFS_FREE(name, args->lstio_ses_nmlen + 1); | |
81 | return rc; | |
82 | } | |
83 | ||
8d94b6d2 | 84 | static int |
d7e09d03 PT |
85 | lst_session_end_ioctl(lstio_session_end_args_t *args) |
86 | { | |
87 | if (args->lstio_ses_key != console_session.ses_key) | |
88 | return -EACCES; | |
89 | ||
90 | return lstcon_session_end(); | |
91 | } | |
92 | ||
8d94b6d2 | 93 | static int |
d7e09d03 PT |
94 | lst_session_info_ioctl(lstio_session_info_args_t *args) |
95 | { | |
96 | /* no checking of key */ | |
97 | ||
06ace26e JS |
98 | if (!args->lstio_ses_idp || /* address for output sid */ |
99 | !args->lstio_ses_keyp || /* address for output key */ | |
100 | !args->lstio_ses_featp || /* address for output features */ | |
101 | !args->lstio_ses_ndinfo || /* address for output ndinfo */ | |
102 | !args->lstio_ses_namep || /* address for output name */ | |
74d68011 | 103 | args->lstio_ses_nmlen <= 0 || |
d7e09d03 PT |
104 | args->lstio_ses_nmlen > LST_NAME_SIZE) |
105 | return -EINVAL; | |
106 | ||
107 | return lstcon_session_info(args->lstio_ses_idp, | |
108 | args->lstio_ses_keyp, | |
109 | args->lstio_ses_featp, | |
110 | args->lstio_ses_ndinfo, | |
111 | args->lstio_ses_namep, | |
112 | args->lstio_ses_nmlen); | |
113 | } | |
114 | ||
8d94b6d2 | 115 | static int |
d7e09d03 PT |
116 | lst_debug_ioctl(lstio_debug_args_t *args) |
117 | { | |
118 | char *name = NULL; | |
119 | int client = 1; | |
120 | int rc; | |
121 | ||
122 | if (args->lstio_dbg_key != console_session.ses_key) | |
123 | return -EACCES; | |
124 | ||
06ace26e | 125 | if (!args->lstio_dbg_resultp) |
d7e09d03 PT |
126 | return -EINVAL; |
127 | ||
06ace26e | 128 | if (args->lstio_dbg_namep && /* name of batch/group */ |
d7e09d03 PT |
129 | (args->lstio_dbg_nmlen <= 0 || |
130 | args->lstio_dbg_nmlen > LST_NAME_SIZE)) | |
131 | return -EINVAL; | |
132 | ||
06ace26e | 133 | if (args->lstio_dbg_namep) { |
d7e09d03 | 134 | LIBCFS_ALLOC(name, args->lstio_dbg_nmlen + 1); |
06ace26e | 135 | if (!name) |
d7e09d03 PT |
136 | return -ENOMEM; |
137 | ||
138 | if (copy_from_user(name, args->lstio_dbg_namep, | |
c314c319 | 139 | args->lstio_dbg_nmlen)) { |
d7e09d03 PT |
140 | LIBCFS_FREE(name, args->lstio_dbg_nmlen + 1); |
141 | ||
142 | return -EFAULT; | |
143 | } | |
144 | ||
145 | name[args->lstio_dbg_nmlen] = 0; | |
146 | } | |
147 | ||
148 | rc = -EINVAL; | |
149 | ||
150 | switch (args->lstio_dbg_type) { | |
151 | case LST_OPC_SESSION: | |
152 | rc = lstcon_session_debug(args->lstio_dbg_timeout, | |
153 | args->lstio_dbg_resultp); | |
154 | break; | |
155 | ||
156 | case LST_OPC_BATCHSRV: | |
157 | client = 0; | |
158 | case LST_OPC_BATCHCLI: | |
06ace26e | 159 | if (!name) |
d7e09d03 PT |
160 | goto out; |
161 | ||
162 | rc = lstcon_batch_debug(args->lstio_dbg_timeout, | |
163 | name, client, args->lstio_dbg_resultp); | |
164 | break; | |
165 | ||
166 | case LST_OPC_GROUP: | |
06ace26e | 167 | if (!name) |
d7e09d03 PT |
168 | goto out; |
169 | ||
170 | rc = lstcon_group_debug(args->lstio_dbg_timeout, | |
171 | name, args->lstio_dbg_resultp); | |
172 | break; | |
173 | ||
174 | case LST_OPC_NODES: | |
175 | if (args->lstio_dbg_count <= 0 || | |
06ace26e | 176 | !args->lstio_dbg_idsp) |
d7e09d03 PT |
177 | goto out; |
178 | ||
179 | rc = lstcon_nodes_debug(args->lstio_dbg_timeout, | |
180 | args->lstio_dbg_count, | |
181 | args->lstio_dbg_idsp, | |
182 | args->lstio_dbg_resultp); | |
183 | break; | |
184 | ||
185 | default: | |
186 | break; | |
187 | } | |
188 | ||
189 | out: | |
06ace26e | 190 | if (name) |
d7e09d03 PT |
191 | LIBCFS_FREE(name, args->lstio_dbg_nmlen + 1); |
192 | ||
193 | return rc; | |
194 | } | |
195 | ||
8d94b6d2 | 196 | static int |
d7e09d03 PT |
197 | lst_group_add_ioctl(lstio_group_add_args_t *args) |
198 | { | |
74d68011 MS |
199 | char *name; |
200 | int rc; | |
d7e09d03 PT |
201 | |
202 | if (args->lstio_grp_key != console_session.ses_key) | |
203 | return -EACCES; | |
204 | ||
06ace26e | 205 | if (!args->lstio_grp_namep || |
d7e09d03 PT |
206 | args->lstio_grp_nmlen <= 0 || |
207 | args->lstio_grp_nmlen > LST_NAME_SIZE) | |
208 | return -EINVAL; | |
209 | ||
210 | LIBCFS_ALLOC(name, args->lstio_grp_nmlen + 1); | |
06ace26e | 211 | if (!name) |
d7e09d03 PT |
212 | return -ENOMEM; |
213 | ||
c314c319 JS |
214 | if (copy_from_user(name, args->lstio_grp_namep, |
215 | args->lstio_grp_nmlen)) { | |
d7e09d03 PT |
216 | LIBCFS_FREE(name, args->lstio_grp_nmlen); |
217 | return -EFAULT; | |
218 | } | |
219 | ||
220 | name[args->lstio_grp_nmlen] = 0; | |
221 | ||
222 | rc = lstcon_group_add(name); | |
223 | ||
224 | LIBCFS_FREE(name, args->lstio_grp_nmlen + 1); | |
225 | ||
226 | return rc; | |
227 | } | |
228 | ||
8d94b6d2 | 229 | static int |
d7e09d03 PT |
230 | lst_group_del_ioctl(lstio_group_del_args_t *args) |
231 | { | |
232 | int rc; | |
233 | char *name; | |
234 | ||
235 | if (args->lstio_grp_key != console_session.ses_key) | |
236 | return -EACCES; | |
237 | ||
06ace26e | 238 | if (!args->lstio_grp_namep || |
d7e09d03 PT |
239 | args->lstio_grp_nmlen <= 0 || |
240 | args->lstio_grp_nmlen > LST_NAME_SIZE) | |
241 | return -EINVAL; | |
242 | ||
243 | LIBCFS_ALLOC(name, args->lstio_grp_nmlen + 1); | |
06ace26e | 244 | if (!name) |
d7e09d03 PT |
245 | return -ENOMEM; |
246 | ||
c314c319 JS |
247 | if (copy_from_user(name, args->lstio_grp_namep, |
248 | args->lstio_grp_nmlen)) { | |
d7e09d03 PT |
249 | LIBCFS_FREE(name, args->lstio_grp_nmlen + 1); |
250 | return -EFAULT; | |
251 | } | |
252 | ||
253 | name[args->lstio_grp_nmlen] = 0; | |
254 | ||
255 | rc = lstcon_group_del(name); | |
256 | ||
257 | LIBCFS_FREE(name, args->lstio_grp_nmlen + 1); | |
258 | ||
259 | return rc; | |
260 | } | |
261 | ||
8d94b6d2 | 262 | static int |
d7e09d03 PT |
263 | lst_group_update_ioctl(lstio_group_update_args_t *args) |
264 | { | |
265 | int rc; | |
266 | char *name; | |
267 | ||
268 | if (args->lstio_grp_key != console_session.ses_key) | |
269 | return -EACCES; | |
270 | ||
06ace26e JS |
271 | if (!args->lstio_grp_resultp || |
272 | !args->lstio_grp_namep || | |
d7e09d03 PT |
273 | args->lstio_grp_nmlen <= 0 || |
274 | args->lstio_grp_nmlen > LST_NAME_SIZE) | |
275 | return -EINVAL; | |
276 | ||
277 | LIBCFS_ALLOC(name, args->lstio_grp_nmlen + 1); | |
06ace26e | 278 | if (!name) |
d7e09d03 PT |
279 | return -ENOMEM; |
280 | ||
281 | if (copy_from_user(name, | |
282 | args->lstio_grp_namep, | |
283 | args->lstio_grp_nmlen)) { | |
284 | LIBCFS_FREE(name, args->lstio_grp_nmlen + 1); | |
285 | return -EFAULT; | |
286 | } | |
287 | ||
288 | name[args->lstio_grp_nmlen] = 0; | |
289 | ||
290 | switch (args->lstio_grp_opc) { | |
291 | case LST_GROUP_CLEAN: | |
292 | rc = lstcon_group_clean(name, args->lstio_grp_args); | |
293 | break; | |
294 | ||
295 | case LST_GROUP_REFRESH: | |
296 | rc = lstcon_group_refresh(name, args->lstio_grp_resultp); | |
297 | break; | |
298 | ||
299 | case LST_GROUP_RMND: | |
300 | if (args->lstio_grp_count <= 0 || | |
06ace26e | 301 | !args->lstio_grp_idsp) { |
d7e09d03 PT |
302 | rc = -EINVAL; |
303 | break; | |
304 | } | |
305 | rc = lstcon_nodes_remove(name, args->lstio_grp_count, | |
306 | args->lstio_grp_idsp, | |
307 | args->lstio_grp_resultp); | |
308 | break; | |
309 | ||
310 | default: | |
311 | rc = -EINVAL; | |
312 | break; | |
313 | } | |
314 | ||
315 | LIBCFS_FREE(name, args->lstio_grp_nmlen + 1); | |
316 | ||
317 | return rc; | |
318 | } | |
319 | ||
8d94b6d2 | 320 | static int |
d7e09d03 PT |
321 | lst_nodes_add_ioctl(lstio_group_nodes_args_t *args) |
322 | { | |
323 | unsigned feats; | |
74d68011 MS |
324 | int rc; |
325 | char *name; | |
d7e09d03 PT |
326 | |
327 | if (args->lstio_grp_key != console_session.ses_key) | |
328 | return -EACCES; | |
329 | ||
06ace26e | 330 | if (!args->lstio_grp_idsp || /* array of ids */ |
d7e09d03 | 331 | args->lstio_grp_count <= 0 || |
06ace26e JS |
332 | !args->lstio_grp_resultp || |
333 | !args->lstio_grp_featp || | |
334 | !args->lstio_grp_namep || | |
d7e09d03 PT |
335 | args->lstio_grp_nmlen <= 0 || |
336 | args->lstio_grp_nmlen > LST_NAME_SIZE) | |
337 | return -EINVAL; | |
338 | ||
339 | LIBCFS_ALLOC(name, args->lstio_grp_nmlen + 1); | |
06ace26e | 340 | if (!name) |
d7e09d03 PT |
341 | return -ENOMEM; |
342 | ||
343 | if (copy_from_user(name, args->lstio_grp_namep, | |
c314c319 | 344 | args->lstio_grp_nmlen)) { |
d7e09d03 PT |
345 | LIBCFS_FREE(name, args->lstio_grp_nmlen + 1); |
346 | ||
347 | return -EFAULT; | |
348 | } | |
349 | ||
350 | name[args->lstio_grp_nmlen] = 0; | |
351 | ||
352 | rc = lstcon_nodes_add(name, args->lstio_grp_count, | |
353 | args->lstio_grp_idsp, &feats, | |
354 | args->lstio_grp_resultp); | |
355 | ||
356 | LIBCFS_FREE(name, args->lstio_grp_nmlen + 1); | |
357 | if (rc == 0 && | |
358 | copy_to_user(args->lstio_grp_featp, &feats, sizeof(feats))) { | |
359 | return -EINVAL; | |
360 | } | |
361 | ||
362 | return rc; | |
363 | } | |
364 | ||
8d94b6d2 | 365 | static int |
d7e09d03 PT |
366 | lst_group_list_ioctl(lstio_group_list_args_t *args) |
367 | { | |
368 | if (args->lstio_grp_key != console_session.ses_key) | |
369 | return -EACCES; | |
370 | ||
371 | if (args->lstio_grp_idx < 0 || | |
06ace26e | 372 | !args->lstio_grp_namep || |
d7e09d03 PT |
373 | args->lstio_grp_nmlen <= 0 || |
374 | args->lstio_grp_nmlen > LST_NAME_SIZE) | |
375 | return -EINVAL; | |
376 | ||
377 | return lstcon_group_list(args->lstio_grp_idx, | |
378 | args->lstio_grp_nmlen, | |
379 | args->lstio_grp_namep); | |
380 | } | |
381 | ||
8d94b6d2 | 382 | static int |
d7e09d03 PT |
383 | lst_group_info_ioctl(lstio_group_info_args_t *args) |
384 | { | |
74d68011 MS |
385 | char *name; |
386 | int ndent; | |
387 | int index; | |
388 | int rc; | |
d7e09d03 PT |
389 | |
390 | if (args->lstio_grp_key != console_session.ses_key) | |
391 | return -EACCES; | |
392 | ||
06ace26e | 393 | if (!args->lstio_grp_namep || |
d7e09d03 PT |
394 | args->lstio_grp_nmlen <= 0 || |
395 | args->lstio_grp_nmlen > LST_NAME_SIZE) | |
396 | return -EINVAL; | |
397 | ||
06ace26e JS |
398 | if (!args->lstio_grp_entp && /* output: group entry */ |
399 | !args->lstio_grp_dentsp) /* output: node entry */ | |
d7e09d03 PT |
400 | return -EINVAL; |
401 | ||
06ace26e JS |
402 | if (args->lstio_grp_dentsp) { /* have node entry */ |
403 | if (!args->lstio_grp_idxp || /* node index */ | |
404 | !args->lstio_grp_ndentp) /* # of node entry */ | |
d7e09d03 PT |
405 | return -EINVAL; |
406 | ||
407 | if (copy_from_user(&ndent, args->lstio_grp_ndentp, | |
c314c319 | 408 | sizeof(ndent)) || |
d7e09d03 | 409 | copy_from_user(&index, args->lstio_grp_idxp, |
c314c319 | 410 | sizeof(index))) |
d7e09d03 PT |
411 | return -EFAULT; |
412 | ||
413 | if (ndent <= 0 || index < 0) | |
414 | return -EINVAL; | |
415 | } | |
416 | ||
417 | LIBCFS_ALLOC(name, args->lstio_grp_nmlen + 1); | |
06ace26e | 418 | if (!name) |
d7e09d03 PT |
419 | return -ENOMEM; |
420 | ||
c314c319 JS |
421 | if (copy_from_user(name, args->lstio_grp_namep, |
422 | args->lstio_grp_nmlen)) { | |
d7e09d03 PT |
423 | LIBCFS_FREE(name, args->lstio_grp_nmlen + 1); |
424 | return -EFAULT; | |
425 | } | |
426 | ||
427 | name[args->lstio_grp_nmlen] = 0; | |
428 | ||
429 | rc = lstcon_group_info(name, args->lstio_grp_entp, | |
430 | &index, &ndent, args->lstio_grp_dentsp); | |
431 | ||
432 | LIBCFS_FREE(name, args->lstio_grp_nmlen + 1); | |
433 | ||
434 | if (rc != 0) | |
435 | return rc; | |
436 | ||
06ace26e | 437 | if (args->lstio_grp_dentsp && |
d7e09d03 PT |
438 | (copy_to_user(args->lstio_grp_idxp, &index, sizeof(index)) || |
439 | copy_to_user(args->lstio_grp_ndentp, &ndent, sizeof(ndent)))) | |
2a96be0d | 440 | return -EFAULT; |
d7e09d03 PT |
441 | |
442 | return 0; | |
443 | } | |
444 | ||
8d94b6d2 | 445 | static int |
d7e09d03 PT |
446 | lst_batch_add_ioctl(lstio_batch_add_args_t *args) |
447 | { | |
74d68011 MS |
448 | int rc; |
449 | char *name; | |
d7e09d03 PT |
450 | |
451 | if (args->lstio_bat_key != console_session.ses_key) | |
452 | return -EACCES; | |
453 | ||
06ace26e | 454 | if (!args->lstio_bat_namep || |
d7e09d03 PT |
455 | args->lstio_bat_nmlen <= 0 || |
456 | args->lstio_bat_nmlen > LST_NAME_SIZE) | |
457 | return -EINVAL; | |
458 | ||
459 | LIBCFS_ALLOC(name, args->lstio_bat_nmlen + 1); | |
06ace26e | 460 | if (!name) |
d7e09d03 PT |
461 | return -ENOMEM; |
462 | ||
c314c319 JS |
463 | if (copy_from_user(name, args->lstio_bat_namep, |
464 | args->lstio_bat_nmlen)) { | |
d7e09d03 PT |
465 | LIBCFS_FREE(name, args->lstio_bat_nmlen + 1); |
466 | return -EFAULT; | |
467 | } | |
468 | ||
469 | name[args->lstio_bat_nmlen] = 0; | |
470 | ||
471 | rc = lstcon_batch_add(name); | |
472 | ||
473 | LIBCFS_FREE(name, args->lstio_bat_nmlen + 1); | |
474 | ||
475 | return rc; | |
476 | } | |
477 | ||
8d94b6d2 | 478 | static int |
d7e09d03 PT |
479 | lst_batch_run_ioctl(lstio_batch_run_args_t *args) |
480 | { | |
74d68011 MS |
481 | int rc; |
482 | char *name; | |
d7e09d03 PT |
483 | |
484 | if (args->lstio_bat_key != console_session.ses_key) | |
485 | return -EACCES; | |
486 | ||
06ace26e | 487 | if (!args->lstio_bat_namep || |
d7e09d03 PT |
488 | args->lstio_bat_nmlen <= 0 || |
489 | args->lstio_bat_nmlen > LST_NAME_SIZE) | |
490 | return -EINVAL; | |
491 | ||
492 | LIBCFS_ALLOC(name, args->lstio_bat_nmlen + 1); | |
06ace26e | 493 | if (!name) |
d7e09d03 PT |
494 | return -ENOMEM; |
495 | ||
c314c319 JS |
496 | if (copy_from_user(name, args->lstio_bat_namep, |
497 | args->lstio_bat_nmlen)) { | |
d7e09d03 PT |
498 | LIBCFS_FREE(name, args->lstio_bat_nmlen + 1); |
499 | return -EFAULT; | |
500 | } | |
501 | ||
502 | name[args->lstio_bat_nmlen] = 0; | |
503 | ||
504 | rc = lstcon_batch_run(name, args->lstio_bat_timeout, | |
505 | args->lstio_bat_resultp); | |
506 | ||
507 | LIBCFS_FREE(name, args->lstio_bat_nmlen + 1); | |
508 | ||
509 | return rc; | |
510 | } | |
511 | ||
8d94b6d2 | 512 | static int |
d7e09d03 PT |
513 | lst_batch_stop_ioctl(lstio_batch_stop_args_t *args) |
514 | { | |
74d68011 MS |
515 | int rc; |
516 | char *name; | |
d7e09d03 PT |
517 | |
518 | if (args->lstio_bat_key != console_session.ses_key) | |
519 | return -EACCES; | |
520 | ||
06ace26e JS |
521 | if (!args->lstio_bat_resultp || |
522 | !args->lstio_bat_namep || | |
d7e09d03 PT |
523 | args->lstio_bat_nmlen <= 0 || |
524 | args->lstio_bat_nmlen > LST_NAME_SIZE) | |
525 | return -EINVAL; | |
526 | ||
527 | LIBCFS_ALLOC(name, args->lstio_bat_nmlen + 1); | |
06ace26e | 528 | if (!name) |
d7e09d03 PT |
529 | return -ENOMEM; |
530 | ||
c314c319 JS |
531 | if (copy_from_user(name, args->lstio_bat_namep, |
532 | args->lstio_bat_nmlen)) { | |
d7e09d03 PT |
533 | LIBCFS_FREE(name, args->lstio_bat_nmlen + 1); |
534 | return -EFAULT; | |
535 | } | |
536 | ||
537 | name[args->lstio_bat_nmlen] = 0; | |
538 | ||
539 | rc = lstcon_batch_stop(name, args->lstio_bat_force, | |
540 | args->lstio_bat_resultp); | |
541 | ||
542 | LIBCFS_FREE(name, args->lstio_bat_nmlen + 1); | |
543 | ||
544 | return rc; | |
545 | } | |
546 | ||
8d94b6d2 | 547 | static int |
d7e09d03 PT |
548 | lst_batch_query_ioctl(lstio_batch_query_args_t *args) |
549 | { | |
550 | char *name; | |
551 | int rc; | |
552 | ||
553 | if (args->lstio_bat_key != console_session.ses_key) | |
554 | return -EACCES; | |
555 | ||
06ace26e JS |
556 | if (!args->lstio_bat_resultp || |
557 | !args->lstio_bat_namep || | |
d7e09d03 PT |
558 | args->lstio_bat_nmlen <= 0 || |
559 | args->lstio_bat_nmlen > LST_NAME_SIZE) | |
560 | return -EINVAL; | |
561 | ||
562 | if (args->lstio_bat_testidx < 0) | |
563 | return -EINVAL; | |
564 | ||
565 | LIBCFS_ALLOC(name, args->lstio_bat_nmlen + 1); | |
06ace26e | 566 | if (!name) |
d7e09d03 PT |
567 | return -ENOMEM; |
568 | ||
c314c319 JS |
569 | if (copy_from_user(name, args->lstio_bat_namep, |
570 | args->lstio_bat_nmlen)) { | |
d7e09d03 PT |
571 | LIBCFS_FREE(name, args->lstio_bat_nmlen + 1); |
572 | return -EFAULT; | |
573 | } | |
574 | ||
575 | name[args->lstio_bat_nmlen] = 0; | |
576 | ||
577 | rc = lstcon_test_batch_query(name, | |
578 | args->lstio_bat_testidx, | |
579 | args->lstio_bat_client, | |
580 | args->lstio_bat_timeout, | |
581 | args->lstio_bat_resultp); | |
582 | ||
583 | LIBCFS_FREE(name, args->lstio_bat_nmlen + 1); | |
584 | ||
585 | return rc; | |
586 | } | |
587 | ||
8d94b6d2 | 588 | static int |
d7e09d03 PT |
589 | lst_batch_list_ioctl(lstio_batch_list_args_t *args) |
590 | { | |
591 | if (args->lstio_bat_key != console_session.ses_key) | |
592 | return -EACCES; | |
593 | ||
594 | if (args->lstio_bat_idx < 0 || | |
06ace26e | 595 | !args->lstio_bat_namep || |
d7e09d03 PT |
596 | args->lstio_bat_nmlen <= 0 || |
597 | args->lstio_bat_nmlen > LST_NAME_SIZE) | |
598 | return -EINVAL; | |
599 | ||
600 | return lstcon_batch_list(args->lstio_bat_idx, | |
601 | args->lstio_bat_nmlen, | |
602 | args->lstio_bat_namep); | |
603 | } | |
604 | ||
8d94b6d2 | 605 | static int |
d7e09d03 PT |
606 | lst_batch_info_ioctl(lstio_batch_info_args_t *args) |
607 | { | |
74d68011 MS |
608 | char *name; |
609 | int rc; | |
610 | int index; | |
611 | int ndent; | |
d7e09d03 PT |
612 | |
613 | if (args->lstio_bat_key != console_session.ses_key) | |
614 | return -EACCES; | |
615 | ||
06ace26e | 616 | if (!args->lstio_bat_namep || /* batch name */ |
d7e09d03 PT |
617 | args->lstio_bat_nmlen <= 0 || |
618 | args->lstio_bat_nmlen > LST_NAME_SIZE) | |
619 | return -EINVAL; | |
620 | ||
06ace26e JS |
621 | if (!args->lstio_bat_entp && /* output: batch entry */ |
622 | !args->lstio_bat_dentsp) /* output: node entry */ | |
d7e09d03 PT |
623 | return -EINVAL; |
624 | ||
06ace26e JS |
625 | if (args->lstio_bat_dentsp) { /* have node entry */ |
626 | if (!args->lstio_bat_idxp || /* node index */ | |
627 | !args->lstio_bat_ndentp) /* # of node entry */ | |
d7e09d03 PT |
628 | return -EINVAL; |
629 | ||
630 | if (copy_from_user(&index, args->lstio_bat_idxp, | |
c314c319 | 631 | sizeof(index)) || |
d7e09d03 | 632 | copy_from_user(&ndent, args->lstio_bat_ndentp, |
c314c319 | 633 | sizeof(ndent))) |
d7e09d03 PT |
634 | return -EFAULT; |
635 | ||
636 | if (ndent <= 0 || index < 0) | |
637 | return -EINVAL; | |
638 | } | |
639 | ||
640 | LIBCFS_ALLOC(name, args->lstio_bat_nmlen + 1); | |
06ace26e | 641 | if (!name) |
d7e09d03 PT |
642 | return -ENOMEM; |
643 | ||
c314c319 JS |
644 | if (copy_from_user(name, args->lstio_bat_namep, |
645 | args->lstio_bat_nmlen)) { | |
d7e09d03 PT |
646 | LIBCFS_FREE(name, args->lstio_bat_nmlen + 1); |
647 | return -EFAULT; | |
648 | } | |
649 | ||
650 | name[args->lstio_bat_nmlen] = 0; | |
651 | ||
c314c319 JS |
652 | rc = lstcon_batch_info(name, args->lstio_bat_entp, |
653 | args->lstio_bat_server, args->lstio_bat_testidx, | |
654 | &index, &ndent, args->lstio_bat_dentsp); | |
d7e09d03 PT |
655 | |
656 | LIBCFS_FREE(name, args->lstio_bat_nmlen + 1); | |
657 | ||
658 | if (rc != 0) | |
659 | return rc; | |
660 | ||
06ace26e | 661 | if (args->lstio_bat_dentsp && |
d7e09d03 PT |
662 | (copy_to_user(args->lstio_bat_idxp, &index, sizeof(index)) || |
663 | copy_to_user(args->lstio_bat_ndentp, &ndent, sizeof(ndent)))) | |
664 | rc = -EFAULT; | |
665 | ||
666 | return rc; | |
667 | } | |
668 | ||
8d94b6d2 | 669 | static int |
d7e09d03 PT |
670 | lst_stat_query_ioctl(lstio_stat_args_t *args) |
671 | { | |
74d68011 MS |
672 | int rc; |
673 | char *name; | |
d7e09d03 PT |
674 | |
675 | /* TODO: not finished */ | |
676 | if (args->lstio_sta_key != console_session.ses_key) | |
677 | return -EACCES; | |
678 | ||
06ace26e JS |
679 | if (!args->lstio_sta_resultp || |
680 | (!args->lstio_sta_namep && !args->lstio_sta_idsp) || | |
d7e09d03 PT |
681 | args->lstio_sta_nmlen <= 0 || |
682 | args->lstio_sta_nmlen > LST_NAME_SIZE) | |
683 | return -EINVAL; | |
684 | ||
06ace26e | 685 | if (args->lstio_sta_idsp && |
d7e09d03 PT |
686 | args->lstio_sta_count <= 0) |
687 | return -EINVAL; | |
688 | ||
689 | LIBCFS_ALLOC(name, args->lstio_sta_nmlen + 1); | |
06ace26e | 690 | if (!name) |
d7e09d03 PT |
691 | return -ENOMEM; |
692 | ||
693 | if (copy_from_user(name, args->lstio_sta_namep, | |
c314c319 | 694 | args->lstio_sta_nmlen)) { |
d7e09d03 PT |
695 | LIBCFS_FREE(name, args->lstio_sta_nmlen + 1); |
696 | return -EFAULT; | |
697 | } | |
698 | ||
06ace26e | 699 | if (!args->lstio_sta_idsp) { |
d7e09d03 PT |
700 | rc = lstcon_group_stat(name, args->lstio_sta_timeout, |
701 | args->lstio_sta_resultp); | |
702 | } else { | |
703 | rc = lstcon_nodes_stat(args->lstio_sta_count, | |
704 | args->lstio_sta_idsp, | |
705 | args->lstio_sta_timeout, | |
706 | args->lstio_sta_resultp); | |
707 | } | |
708 | ||
709 | LIBCFS_FREE(name, args->lstio_sta_nmlen + 1); | |
710 | ||
711 | return rc; | |
712 | } | |
713 | ||
f3731cdb | 714 | static int lst_test_add_ioctl(lstio_test_args_t *args) |
d7e09d03 | 715 | { |
d75e265b AS |
716 | char *batch_name; |
717 | char *src_name = NULL; | |
718 | char *dst_name = NULL; | |
719 | void *param = NULL; | |
720 | int ret = 0; | |
721 | int rc = -ENOMEM; | |
d7e09d03 | 722 | |
06ace26e JS |
723 | if (!args->lstio_tes_resultp || |
724 | !args->lstio_tes_retp || | |
725 | !args->lstio_tes_bat_name || /* no specified batch */ | |
d7e09d03 PT |
726 | args->lstio_tes_bat_nmlen <= 0 || |
727 | args->lstio_tes_bat_nmlen > LST_NAME_SIZE || | |
06ace26e | 728 | !args->lstio_tes_sgrp_name || /* no source group */ |
d7e09d03 PT |
729 | args->lstio_tes_sgrp_nmlen <= 0 || |
730 | args->lstio_tes_sgrp_nmlen > LST_NAME_SIZE || | |
06ace26e | 731 | !args->lstio_tes_dgrp_name || /* no target group */ |
d7e09d03 PT |
732 | args->lstio_tes_dgrp_nmlen <= 0 || |
733 | args->lstio_tes_dgrp_nmlen > LST_NAME_SIZE) | |
734 | return -EINVAL; | |
735 | ||
736 | if (args->lstio_tes_loop == 0 || /* negative is infinite */ | |
737 | args->lstio_tes_concur <= 0 || | |
738 | args->lstio_tes_dist <= 0 || | |
739 | args->lstio_tes_span <= 0) | |
740 | return -EINVAL; | |
741 | ||
742 | /* have parameter, check if parameter length is valid */ | |
06ace26e | 743 | if (args->lstio_tes_param && |
d7e09d03 PT |
744 | (args->lstio_tes_param_len <= 0 || |
745 | args->lstio_tes_param_len > PAGE_CACHE_SIZE - sizeof(lstcon_test_t))) | |
746 | return -EINVAL; | |
747 | ||
d75e265b | 748 | LIBCFS_ALLOC(batch_name, args->lstio_tes_bat_nmlen + 1); |
06ace26e | 749 | if (!batch_name) |
d7e09d03 PT |
750 | return rc; |
751 | ||
d75e265b | 752 | LIBCFS_ALLOC(src_name, args->lstio_tes_sgrp_nmlen + 1); |
06ace26e | 753 | if (!src_name) |
d7e09d03 PT |
754 | goto out; |
755 | ||
d75e265b | 756 | LIBCFS_ALLOC(dst_name, args->lstio_tes_dgrp_nmlen + 1); |
06ace26e | 757 | if (!dst_name) |
d7e09d03 PT |
758 | goto out; |
759 | ||
06ace26e | 760 | if (args->lstio_tes_param) { |
d7e09d03 | 761 | LIBCFS_ALLOC(param, args->lstio_tes_param_len); |
06ace26e | 762 | if (!param) |
d7e09d03 PT |
763 | goto out; |
764 | } | |
765 | ||
766 | rc = -EFAULT; | |
d75e265b AS |
767 | if (copy_from_user(batch_name, args->lstio_tes_bat_name, |
768 | args->lstio_tes_bat_nmlen) || | |
769 | copy_from_user(src_name, args->lstio_tes_sgrp_name, | |
770 | args->lstio_tes_sgrp_nmlen) || | |
771 | copy_from_user(dst_name, args->lstio_tes_dgrp_name, | |
772 | args->lstio_tes_dgrp_nmlen) || | |
d7e09d03 | 773 | copy_from_user(param, args->lstio_tes_param, |
c314c319 | 774 | args->lstio_tes_param_len)) |
d7e09d03 PT |
775 | goto out; |
776 | ||
c314c319 JS |
777 | rc = lstcon_test_add(batch_name, args->lstio_tes_type, |
778 | args->lstio_tes_loop, args->lstio_tes_concur, | |
779 | args->lstio_tes_dist, args->lstio_tes_span, | |
780 | src_name, dst_name, param, | |
781 | args->lstio_tes_param_len, | |
782 | &ret, args->lstio_tes_resultp); | |
d7e09d03 PT |
783 | |
784 | if (ret != 0) | |
785 | rc = (copy_to_user(args->lstio_tes_retp, &ret, | |
c314c319 | 786 | sizeof(ret))) ? -EFAULT : 0; |
d7e09d03 | 787 | out: |
06ace26e | 788 | if (batch_name) |
d75e265b | 789 | LIBCFS_FREE(batch_name, args->lstio_tes_bat_nmlen + 1); |
d7e09d03 | 790 | |
06ace26e | 791 | if (src_name) |
d75e265b | 792 | LIBCFS_FREE(src_name, args->lstio_tes_sgrp_nmlen + 1); |
d7e09d03 | 793 | |
06ace26e | 794 | if (dst_name) |
d75e265b | 795 | LIBCFS_FREE(dst_name, args->lstio_tes_dgrp_nmlen + 1); |
d7e09d03 | 796 | |
06ace26e | 797 | if (param) |
d7e09d03 PT |
798 | LIBCFS_FREE(param, args->lstio_tes_param_len); |
799 | ||
800 | return rc; | |
801 | } | |
802 | ||
803 | int | |
804 | lstcon_ioctl_entry(unsigned int cmd, struct libcfs_ioctl_data *data) | |
805 | { | |
806 | char *buf; | |
807 | int opc = data->ioc_u32[0]; | |
808 | int rc; | |
809 | ||
810 | if (cmd != IOC_LIBCFS_LNETST) | |
811 | return -EINVAL; | |
812 | ||
813 | if (data->ioc_plen1 > PAGE_CACHE_SIZE) | |
814 | return -EINVAL; | |
815 | ||
816 | LIBCFS_ALLOC(buf, data->ioc_plen1); | |
06ace26e | 817 | if (!buf) |
d7e09d03 PT |
818 | return -ENOMEM; |
819 | ||
820 | /* copy in parameter */ | |
821 | if (copy_from_user(buf, data->ioc_pbuf1, data->ioc_plen1)) { | |
822 | LIBCFS_FREE(buf, data->ioc_plen1); | |
823 | return -EFAULT; | |
824 | } | |
825 | ||
826 | mutex_lock(&console_session.ses_mutex); | |
827 | ||
d9f79e6b | 828 | console_session.ses_laststamp = ktime_get_real_seconds(); |
d7e09d03 PT |
829 | |
830 | if (console_session.ses_shutdown) { | |
831 | rc = -ESHUTDOWN; | |
832 | goto out; | |
833 | } | |
834 | ||
835 | if (console_session.ses_expired) | |
836 | lstcon_session_end(); | |
837 | ||
838 | if (opc != LSTIO_SESSION_NEW && | |
839 | console_session.ses_state == LST_SESSION_NONE) { | |
840 | CDEBUG(D_NET, "LST no active session\n"); | |
841 | rc = -ESRCH; | |
842 | goto out; | |
843 | } | |
844 | ||
845 | memset(&console_session.ses_trans_stat, 0, sizeof(lstcon_trans_stat_t)); | |
846 | ||
847 | switch (opc) { | |
a18dd470 TG |
848 | case LSTIO_SESSION_NEW: |
849 | rc = lst_session_new_ioctl((lstio_session_new_args_t *)buf); | |
850 | break; | |
851 | case LSTIO_SESSION_END: | |
852 | rc = lst_session_end_ioctl((lstio_session_end_args_t *)buf); | |
853 | break; | |
854 | case LSTIO_SESSION_INFO: | |
855 | rc = lst_session_info_ioctl((lstio_session_info_args_t *)buf); | |
856 | break; | |
857 | case LSTIO_DEBUG: | |
858 | rc = lst_debug_ioctl((lstio_debug_args_t *)buf); | |
859 | break; | |
860 | case LSTIO_GROUP_ADD: | |
861 | rc = lst_group_add_ioctl((lstio_group_add_args_t *)buf); | |
862 | break; | |
863 | case LSTIO_GROUP_DEL: | |
864 | rc = lst_group_del_ioctl((lstio_group_del_args_t *)buf); | |
865 | break; | |
866 | case LSTIO_GROUP_UPDATE: | |
867 | rc = lst_group_update_ioctl((lstio_group_update_args_t *)buf); | |
868 | break; | |
869 | case LSTIO_NODES_ADD: | |
870 | rc = lst_nodes_add_ioctl((lstio_group_nodes_args_t *)buf); | |
871 | break; | |
872 | case LSTIO_GROUP_LIST: | |
873 | rc = lst_group_list_ioctl((lstio_group_list_args_t *)buf); | |
874 | break; | |
875 | case LSTIO_GROUP_INFO: | |
876 | rc = lst_group_info_ioctl((lstio_group_info_args_t *)buf); | |
877 | break; | |
878 | case LSTIO_BATCH_ADD: | |
879 | rc = lst_batch_add_ioctl((lstio_batch_add_args_t *)buf); | |
880 | break; | |
881 | case LSTIO_BATCH_START: | |
882 | rc = lst_batch_run_ioctl((lstio_batch_run_args_t *)buf); | |
883 | break; | |
884 | case LSTIO_BATCH_STOP: | |
885 | rc = lst_batch_stop_ioctl((lstio_batch_stop_args_t *)buf); | |
886 | break; | |
887 | case LSTIO_BATCH_QUERY: | |
888 | rc = lst_batch_query_ioctl((lstio_batch_query_args_t *)buf); | |
889 | break; | |
890 | case LSTIO_BATCH_LIST: | |
891 | rc = lst_batch_list_ioctl((lstio_batch_list_args_t *)buf); | |
892 | break; | |
893 | case LSTIO_BATCH_INFO: | |
894 | rc = lst_batch_info_ioctl((lstio_batch_info_args_t *)buf); | |
895 | break; | |
896 | case LSTIO_TEST_ADD: | |
897 | rc = lst_test_add_ioctl((lstio_test_args_t *)buf); | |
898 | break; | |
899 | case LSTIO_STAT_QUERY: | |
900 | rc = lst_stat_query_ioctl((lstio_stat_args_t *)buf); | |
901 | break; | |
902 | default: | |
903 | rc = -EINVAL; | |
d7e09d03 PT |
904 | } |
905 | ||
906 | if (copy_to_user(data->ioc_pbuf2, &console_session.ses_trans_stat, | |
c314c319 | 907 | sizeof(lstcon_trans_stat_t))) |
d7e09d03 PT |
908 | rc = -EFAULT; |
909 | out: | |
910 | mutex_unlock(&console_session.ses_mutex); | |
911 | ||
912 | LIBCFS_FREE(buf, data->ioc_plen1); | |
913 | ||
914 | return rc; | |
915 | } |