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 PT |
53 | |
54 | if (args->lstio_ses_idp == NULL || /* address for output sid */ | |
74d68011 | 55 | args->lstio_ses_key == 0 || /* no key is specified */ |
d7e09d03 PT |
56 | args->lstio_ses_namep == NULL || /* session name */ |
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); | |
62 | if (name == NULL) | |
63 | return -ENOMEM; | |
64 | ||
65 | if (copy_from_user(name, | |
66 | args->lstio_ses_namep, | |
67 | args->lstio_ses_nmlen)) { | |
68 | LIBCFS_FREE(name, args->lstio_ses_nmlen + 1); | |
69 | return -EFAULT; | |
70 | } | |
71 | ||
72 | name[args->lstio_ses_nmlen] = 0; | |
73 | ||
74 | rc = lstcon_session_new(name, | |
75 | args->lstio_ses_key, | |
76 | args->lstio_ses_feats, | |
77 | args->lstio_ses_force, | |
78 | args->lstio_ses_timeout, | |
79 | args->lstio_ses_idp); | |
80 | ||
81 | LIBCFS_FREE(name, args->lstio_ses_nmlen + 1); | |
82 | return rc; | |
83 | } | |
84 | ||
8d94b6d2 | 85 | static int |
d7e09d03 PT |
86 | lst_session_end_ioctl(lstio_session_end_args_t *args) |
87 | { | |
88 | if (args->lstio_ses_key != console_session.ses_key) | |
89 | return -EACCES; | |
90 | ||
91 | return lstcon_session_end(); | |
92 | } | |
93 | ||
8d94b6d2 | 94 | static int |
d7e09d03 PT |
95 | lst_session_info_ioctl(lstio_session_info_args_t *args) |
96 | { | |
97 | /* no checking of key */ | |
98 | ||
74d68011 MS |
99 | if (args->lstio_ses_idp == NULL || /* address for output sid */ |
100 | args->lstio_ses_keyp == NULL || /* address for output key */ | |
23ebb3fd | 101 | args->lstio_ses_featp == NULL || /* address for output features */ |
d7e09d03 | 102 | args->lstio_ses_ndinfo == NULL || /* address for output ndinfo */ |
74d68011 MS |
103 | args->lstio_ses_namep == NULL || /* address for output name */ |
104 | args->lstio_ses_nmlen <= 0 || | |
d7e09d03 PT |
105 | args->lstio_ses_nmlen > LST_NAME_SIZE) |
106 | return -EINVAL; | |
107 | ||
108 | return lstcon_session_info(args->lstio_ses_idp, | |
109 | args->lstio_ses_keyp, | |
110 | args->lstio_ses_featp, | |
111 | args->lstio_ses_ndinfo, | |
112 | args->lstio_ses_namep, | |
113 | args->lstio_ses_nmlen); | |
114 | } | |
115 | ||
8d94b6d2 | 116 | static int |
d7e09d03 PT |
117 | lst_debug_ioctl(lstio_debug_args_t *args) |
118 | { | |
119 | char *name = NULL; | |
120 | int client = 1; | |
121 | int rc; | |
122 | ||
123 | if (args->lstio_dbg_key != console_session.ses_key) | |
124 | return -EACCES; | |
125 | ||
126 | if (args->lstio_dbg_resultp == NULL) | |
127 | return -EINVAL; | |
128 | ||
129 | if (args->lstio_dbg_namep != NULL && /* name of batch/group */ | |
130 | (args->lstio_dbg_nmlen <= 0 || | |
131 | args->lstio_dbg_nmlen > LST_NAME_SIZE)) | |
132 | return -EINVAL; | |
133 | ||
134 | if (args->lstio_dbg_namep != NULL) { | |
135 | LIBCFS_ALLOC(name, args->lstio_dbg_nmlen + 1); | |
136 | if (name == NULL) | |
137 | return -ENOMEM; | |
138 | ||
139 | if (copy_from_user(name, args->lstio_dbg_namep, | |
140 | args->lstio_dbg_nmlen)) { | |
141 | LIBCFS_FREE(name, args->lstio_dbg_nmlen + 1); | |
142 | ||
143 | return -EFAULT; | |
144 | } | |
145 | ||
146 | name[args->lstio_dbg_nmlen] = 0; | |
147 | } | |
148 | ||
149 | rc = -EINVAL; | |
150 | ||
151 | switch (args->lstio_dbg_type) { | |
152 | case LST_OPC_SESSION: | |
153 | rc = lstcon_session_debug(args->lstio_dbg_timeout, | |
154 | args->lstio_dbg_resultp); | |
155 | break; | |
156 | ||
157 | case LST_OPC_BATCHSRV: | |
158 | client = 0; | |
159 | case LST_OPC_BATCHCLI: | |
160 | if (name == NULL) | |
161 | goto out; | |
162 | ||
163 | rc = lstcon_batch_debug(args->lstio_dbg_timeout, | |
164 | name, client, args->lstio_dbg_resultp); | |
165 | break; | |
166 | ||
167 | case LST_OPC_GROUP: | |
168 | if (name == NULL) | |
169 | goto out; | |
170 | ||
171 | rc = lstcon_group_debug(args->lstio_dbg_timeout, | |
172 | name, args->lstio_dbg_resultp); | |
173 | break; | |
174 | ||
175 | case LST_OPC_NODES: | |
176 | if (args->lstio_dbg_count <= 0 || | |
177 | args->lstio_dbg_idsp == NULL) | |
178 | goto out; | |
179 | ||
180 | rc = lstcon_nodes_debug(args->lstio_dbg_timeout, | |
181 | args->lstio_dbg_count, | |
182 | args->lstio_dbg_idsp, | |
183 | args->lstio_dbg_resultp); | |
184 | break; | |
185 | ||
186 | default: | |
187 | break; | |
188 | } | |
189 | ||
190 | out: | |
191 | if (name != NULL) | |
192 | LIBCFS_FREE(name, args->lstio_dbg_nmlen + 1); | |
193 | ||
194 | return rc; | |
195 | } | |
196 | ||
8d94b6d2 | 197 | static int |
d7e09d03 PT |
198 | lst_group_add_ioctl(lstio_group_add_args_t *args) |
199 | { | |
74d68011 MS |
200 | char *name; |
201 | int rc; | |
d7e09d03 PT |
202 | |
203 | if (args->lstio_grp_key != console_session.ses_key) | |
204 | return -EACCES; | |
205 | ||
95c3fe33 | 206 | if (args->lstio_grp_namep == NULL || |
d7e09d03 PT |
207 | args->lstio_grp_nmlen <= 0 || |
208 | args->lstio_grp_nmlen > LST_NAME_SIZE) | |
209 | return -EINVAL; | |
210 | ||
211 | LIBCFS_ALLOC(name, args->lstio_grp_nmlen + 1); | |
212 | if (name == NULL) | |
213 | return -ENOMEM; | |
214 | ||
215 | if (copy_from_user(name, | |
216 | args->lstio_grp_namep, | |
217 | args->lstio_grp_nmlen)) { | |
218 | LIBCFS_FREE(name, args->lstio_grp_nmlen); | |
219 | return -EFAULT; | |
220 | } | |
221 | ||
222 | name[args->lstio_grp_nmlen] = 0; | |
223 | ||
224 | rc = lstcon_group_add(name); | |
225 | ||
226 | LIBCFS_FREE(name, args->lstio_grp_nmlen + 1); | |
227 | ||
228 | return rc; | |
229 | } | |
230 | ||
8d94b6d2 | 231 | static int |
d7e09d03 PT |
232 | lst_group_del_ioctl(lstio_group_del_args_t *args) |
233 | { | |
234 | int rc; | |
235 | char *name; | |
236 | ||
237 | if (args->lstio_grp_key != console_session.ses_key) | |
238 | return -EACCES; | |
239 | ||
240 | if (args->lstio_grp_namep == NULL || | |
241 | args->lstio_grp_nmlen <= 0 || | |
242 | args->lstio_grp_nmlen > LST_NAME_SIZE) | |
243 | return -EINVAL; | |
244 | ||
245 | LIBCFS_ALLOC(name, args->lstio_grp_nmlen + 1); | |
246 | if (name == NULL) | |
247 | return -ENOMEM; | |
248 | ||
249 | if (copy_from_user(name, | |
250 | args->lstio_grp_namep, | |
251 | args->lstio_grp_nmlen)) { | |
252 | LIBCFS_FREE(name, args->lstio_grp_nmlen + 1); | |
253 | return -EFAULT; | |
254 | } | |
255 | ||
256 | name[args->lstio_grp_nmlen] = 0; | |
257 | ||
258 | rc = lstcon_group_del(name); | |
259 | ||
260 | LIBCFS_FREE(name, args->lstio_grp_nmlen + 1); | |
261 | ||
262 | return rc; | |
263 | } | |
264 | ||
8d94b6d2 | 265 | static int |
d7e09d03 PT |
266 | lst_group_update_ioctl(lstio_group_update_args_t *args) |
267 | { | |
268 | int rc; | |
269 | char *name; | |
270 | ||
271 | if (args->lstio_grp_key != console_session.ses_key) | |
272 | return -EACCES; | |
273 | ||
274 | if (args->lstio_grp_resultp == NULL || | |
275 | args->lstio_grp_namep == NULL || | |
276 | args->lstio_grp_nmlen <= 0 || | |
277 | args->lstio_grp_nmlen > LST_NAME_SIZE) | |
278 | return -EINVAL; | |
279 | ||
280 | LIBCFS_ALLOC(name, args->lstio_grp_nmlen + 1); | |
281 | if (name == NULL) | |
282 | return -ENOMEM; | |
283 | ||
284 | if (copy_from_user(name, | |
285 | args->lstio_grp_namep, | |
286 | args->lstio_grp_nmlen)) { | |
287 | LIBCFS_FREE(name, args->lstio_grp_nmlen + 1); | |
288 | return -EFAULT; | |
289 | } | |
290 | ||
291 | name[args->lstio_grp_nmlen] = 0; | |
292 | ||
293 | switch (args->lstio_grp_opc) { | |
294 | case LST_GROUP_CLEAN: | |
295 | rc = lstcon_group_clean(name, args->lstio_grp_args); | |
296 | break; | |
297 | ||
298 | case LST_GROUP_REFRESH: | |
299 | rc = lstcon_group_refresh(name, args->lstio_grp_resultp); | |
300 | break; | |
301 | ||
302 | case LST_GROUP_RMND: | |
303 | if (args->lstio_grp_count <= 0 || | |
304 | args->lstio_grp_idsp == NULL) { | |
305 | rc = -EINVAL; | |
306 | break; | |
307 | } | |
308 | rc = lstcon_nodes_remove(name, args->lstio_grp_count, | |
309 | args->lstio_grp_idsp, | |
310 | args->lstio_grp_resultp); | |
311 | break; | |
312 | ||
313 | default: | |
314 | rc = -EINVAL; | |
315 | break; | |
316 | } | |
317 | ||
318 | LIBCFS_FREE(name, args->lstio_grp_nmlen + 1); | |
319 | ||
320 | return rc; | |
321 | } | |
322 | ||
8d94b6d2 | 323 | static int |
d7e09d03 PT |
324 | lst_nodes_add_ioctl(lstio_group_nodes_args_t *args) |
325 | { | |
326 | unsigned feats; | |
74d68011 MS |
327 | int rc; |
328 | char *name; | |
d7e09d03 PT |
329 | |
330 | if (args->lstio_grp_key != console_session.ses_key) | |
331 | return -EACCES; | |
332 | ||
333 | if (args->lstio_grp_idsp == NULL || /* array of ids */ | |
334 | args->lstio_grp_count <= 0 || | |
335 | args->lstio_grp_resultp == NULL || | |
336 | args->lstio_grp_featp == NULL || | |
337 | args->lstio_grp_namep == NULL || | |
338 | args->lstio_grp_nmlen <= 0 || | |
339 | args->lstio_grp_nmlen > LST_NAME_SIZE) | |
340 | return -EINVAL; | |
341 | ||
342 | LIBCFS_ALLOC(name, args->lstio_grp_nmlen + 1); | |
343 | if (name == NULL) | |
344 | return -ENOMEM; | |
345 | ||
346 | if (copy_from_user(name, args->lstio_grp_namep, | |
347 | args->lstio_grp_nmlen)) { | |
348 | LIBCFS_FREE(name, args->lstio_grp_nmlen + 1); | |
349 | ||
350 | return -EFAULT; | |
351 | } | |
352 | ||
353 | name[args->lstio_grp_nmlen] = 0; | |
354 | ||
355 | rc = lstcon_nodes_add(name, args->lstio_grp_count, | |
356 | args->lstio_grp_idsp, &feats, | |
357 | args->lstio_grp_resultp); | |
358 | ||
359 | LIBCFS_FREE(name, args->lstio_grp_nmlen + 1); | |
360 | if (rc == 0 && | |
361 | copy_to_user(args->lstio_grp_featp, &feats, sizeof(feats))) { | |
362 | return -EINVAL; | |
363 | } | |
364 | ||
365 | return rc; | |
366 | } | |
367 | ||
8d94b6d2 | 368 | static int |
d7e09d03 PT |
369 | lst_group_list_ioctl(lstio_group_list_args_t *args) |
370 | { | |
371 | if (args->lstio_grp_key != console_session.ses_key) | |
372 | return -EACCES; | |
373 | ||
374 | if (args->lstio_grp_idx < 0 || | |
375 | args->lstio_grp_namep == NULL || | |
376 | args->lstio_grp_nmlen <= 0 || | |
377 | args->lstio_grp_nmlen > LST_NAME_SIZE) | |
378 | return -EINVAL; | |
379 | ||
380 | return lstcon_group_list(args->lstio_grp_idx, | |
381 | args->lstio_grp_nmlen, | |
382 | args->lstio_grp_namep); | |
383 | } | |
384 | ||
8d94b6d2 | 385 | static int |
d7e09d03 PT |
386 | lst_group_info_ioctl(lstio_group_info_args_t *args) |
387 | { | |
74d68011 MS |
388 | char *name; |
389 | int ndent; | |
390 | int index; | |
391 | int rc; | |
d7e09d03 PT |
392 | |
393 | if (args->lstio_grp_key != console_session.ses_key) | |
394 | return -EACCES; | |
395 | ||
396 | if (args->lstio_grp_namep == NULL || | |
397 | args->lstio_grp_nmlen <= 0 || | |
398 | args->lstio_grp_nmlen > LST_NAME_SIZE) | |
399 | return -EINVAL; | |
400 | ||
401 | if (args->lstio_grp_entp == NULL && /* output: group entry */ | |
402 | args->lstio_grp_dentsp == NULL) /* output: node entry */ | |
403 | return -EINVAL; | |
404 | ||
405 | if (args->lstio_grp_dentsp != NULL) { /* have node entry */ | |
406 | if (args->lstio_grp_idxp == NULL || /* node index */ | |
407 | args->lstio_grp_ndentp == NULL) /* # of node entry */ | |
408 | return -EINVAL; | |
409 | ||
410 | if (copy_from_user(&ndent, args->lstio_grp_ndentp, | |
411 | sizeof(ndent)) || | |
412 | copy_from_user(&index, args->lstio_grp_idxp, | |
413 | sizeof(index))) | |
414 | return -EFAULT; | |
415 | ||
416 | if (ndent <= 0 || index < 0) | |
417 | return -EINVAL; | |
418 | } | |
419 | ||
420 | LIBCFS_ALLOC(name, args->lstio_grp_nmlen + 1); | |
421 | if (name == NULL) | |
422 | return -ENOMEM; | |
423 | ||
424 | if (copy_from_user(name, | |
425 | args->lstio_grp_namep, | |
426 | args->lstio_grp_nmlen)) { | |
427 | LIBCFS_FREE(name, args->lstio_grp_nmlen + 1); | |
428 | return -EFAULT; | |
429 | } | |
430 | ||
431 | name[args->lstio_grp_nmlen] = 0; | |
432 | ||
433 | rc = lstcon_group_info(name, args->lstio_grp_entp, | |
434 | &index, &ndent, args->lstio_grp_dentsp); | |
435 | ||
436 | LIBCFS_FREE(name, args->lstio_grp_nmlen + 1); | |
437 | ||
438 | if (rc != 0) | |
439 | return rc; | |
440 | ||
441 | if (args->lstio_grp_dentsp != NULL && | |
442 | (copy_to_user(args->lstio_grp_idxp, &index, sizeof(index)) || | |
443 | copy_to_user(args->lstio_grp_ndentp, &ndent, sizeof(ndent)))) | |
444 | rc = -EFAULT; | |
445 | ||
446 | return 0; | |
447 | } | |
448 | ||
8d94b6d2 | 449 | static int |
d7e09d03 PT |
450 | lst_batch_add_ioctl(lstio_batch_add_args_t *args) |
451 | { | |
74d68011 MS |
452 | int rc; |
453 | char *name; | |
d7e09d03 PT |
454 | |
455 | if (args->lstio_bat_key != console_session.ses_key) | |
456 | return -EACCES; | |
457 | ||
458 | if (args->lstio_bat_namep == NULL || | |
459 | args->lstio_bat_nmlen <= 0 || | |
460 | args->lstio_bat_nmlen > LST_NAME_SIZE) | |
461 | return -EINVAL; | |
462 | ||
463 | LIBCFS_ALLOC(name, args->lstio_bat_nmlen + 1); | |
464 | if (name == NULL) | |
465 | return -ENOMEM; | |
466 | ||
467 | if (copy_from_user(name, | |
468 | args->lstio_bat_namep, | |
469 | args->lstio_bat_nmlen)) { | |
470 | LIBCFS_FREE(name, args->lstio_bat_nmlen + 1); | |
471 | return -EFAULT; | |
472 | } | |
473 | ||
474 | name[args->lstio_bat_nmlen] = 0; | |
475 | ||
476 | rc = lstcon_batch_add(name); | |
477 | ||
478 | LIBCFS_FREE(name, args->lstio_bat_nmlen + 1); | |
479 | ||
480 | return rc; | |
481 | } | |
482 | ||
8d94b6d2 | 483 | static int |
d7e09d03 PT |
484 | lst_batch_run_ioctl(lstio_batch_run_args_t *args) |
485 | { | |
74d68011 MS |
486 | int rc; |
487 | char *name; | |
d7e09d03 PT |
488 | |
489 | if (args->lstio_bat_key != console_session.ses_key) | |
490 | return -EACCES; | |
491 | ||
492 | if (args->lstio_bat_namep == NULL || | |
493 | args->lstio_bat_nmlen <= 0 || | |
494 | args->lstio_bat_nmlen > LST_NAME_SIZE) | |
495 | return -EINVAL; | |
496 | ||
497 | LIBCFS_ALLOC(name, args->lstio_bat_nmlen + 1); | |
498 | if (name == NULL) | |
499 | return -ENOMEM; | |
500 | ||
501 | if (copy_from_user(name, | |
502 | args->lstio_bat_namep, | |
503 | args->lstio_bat_nmlen)) { | |
504 | LIBCFS_FREE(name, args->lstio_bat_nmlen + 1); | |
505 | return -EFAULT; | |
506 | } | |
507 | ||
508 | name[args->lstio_bat_nmlen] = 0; | |
509 | ||
510 | rc = lstcon_batch_run(name, args->lstio_bat_timeout, | |
511 | args->lstio_bat_resultp); | |
512 | ||
513 | LIBCFS_FREE(name, args->lstio_bat_nmlen + 1); | |
514 | ||
515 | return rc; | |
516 | } | |
517 | ||
8d94b6d2 | 518 | static int |
d7e09d03 PT |
519 | lst_batch_stop_ioctl(lstio_batch_stop_args_t *args) |
520 | { | |
74d68011 MS |
521 | int rc; |
522 | char *name; | |
d7e09d03 PT |
523 | |
524 | if (args->lstio_bat_key != console_session.ses_key) | |
525 | return -EACCES; | |
526 | ||
527 | if (args->lstio_bat_resultp == NULL || | |
528 | args->lstio_bat_namep == NULL || | |
529 | args->lstio_bat_nmlen <= 0 || | |
530 | args->lstio_bat_nmlen > LST_NAME_SIZE) | |
531 | return -EINVAL; | |
532 | ||
533 | LIBCFS_ALLOC(name, args->lstio_bat_nmlen + 1); | |
534 | if (name == NULL) | |
535 | return -ENOMEM; | |
536 | ||
537 | if (copy_from_user(name, | |
538 | args->lstio_bat_namep, | |
539 | args->lstio_bat_nmlen)) { | |
540 | LIBCFS_FREE(name, args->lstio_bat_nmlen + 1); | |
541 | return -EFAULT; | |
542 | } | |
543 | ||
544 | name[args->lstio_bat_nmlen] = 0; | |
545 | ||
546 | rc = lstcon_batch_stop(name, args->lstio_bat_force, | |
547 | args->lstio_bat_resultp); | |
548 | ||
549 | LIBCFS_FREE(name, args->lstio_bat_nmlen + 1); | |
550 | ||
551 | return rc; | |
552 | } | |
553 | ||
8d94b6d2 | 554 | static int |
d7e09d03 PT |
555 | lst_batch_query_ioctl(lstio_batch_query_args_t *args) |
556 | { | |
557 | char *name; | |
558 | int rc; | |
559 | ||
560 | if (args->lstio_bat_key != console_session.ses_key) | |
561 | return -EACCES; | |
562 | ||
563 | if (args->lstio_bat_resultp == NULL || | |
564 | args->lstio_bat_namep == NULL || | |
565 | args->lstio_bat_nmlen <= 0 || | |
566 | args->lstio_bat_nmlen > LST_NAME_SIZE) | |
567 | return -EINVAL; | |
568 | ||
569 | if (args->lstio_bat_testidx < 0) | |
570 | return -EINVAL; | |
571 | ||
572 | LIBCFS_ALLOC(name, args->lstio_bat_nmlen + 1); | |
573 | if (name == NULL) | |
574 | return -ENOMEM; | |
575 | ||
576 | if (copy_from_user(name, | |
577 | args->lstio_bat_namep, | |
578 | args->lstio_bat_nmlen)) { | |
579 | LIBCFS_FREE(name, args->lstio_bat_nmlen + 1); | |
580 | return -EFAULT; | |
581 | } | |
582 | ||
583 | name[args->lstio_bat_nmlen] = 0; | |
584 | ||
585 | rc = lstcon_test_batch_query(name, | |
586 | args->lstio_bat_testidx, | |
587 | args->lstio_bat_client, | |
588 | args->lstio_bat_timeout, | |
589 | args->lstio_bat_resultp); | |
590 | ||
591 | LIBCFS_FREE(name, args->lstio_bat_nmlen + 1); | |
592 | ||
593 | return rc; | |
594 | } | |
595 | ||
8d94b6d2 | 596 | static int |
d7e09d03 PT |
597 | lst_batch_list_ioctl(lstio_batch_list_args_t *args) |
598 | { | |
599 | if (args->lstio_bat_key != console_session.ses_key) | |
600 | return -EACCES; | |
601 | ||
602 | if (args->lstio_bat_idx < 0 || | |
603 | args->lstio_bat_namep == NULL || | |
604 | args->lstio_bat_nmlen <= 0 || | |
605 | args->lstio_bat_nmlen > LST_NAME_SIZE) | |
606 | return -EINVAL; | |
607 | ||
608 | return lstcon_batch_list(args->lstio_bat_idx, | |
609 | args->lstio_bat_nmlen, | |
610 | args->lstio_bat_namep); | |
611 | } | |
612 | ||
8d94b6d2 | 613 | static int |
d7e09d03 PT |
614 | lst_batch_info_ioctl(lstio_batch_info_args_t *args) |
615 | { | |
74d68011 MS |
616 | char *name; |
617 | int rc; | |
618 | int index; | |
619 | int ndent; | |
d7e09d03 PT |
620 | |
621 | if (args->lstio_bat_key != console_session.ses_key) | |
622 | return -EACCES; | |
623 | ||
624 | if (args->lstio_bat_namep == NULL || /* batch name */ | |
625 | args->lstio_bat_nmlen <= 0 || | |
626 | args->lstio_bat_nmlen > LST_NAME_SIZE) | |
627 | return -EINVAL; | |
628 | ||
629 | if (args->lstio_bat_entp == NULL && /* output: batch entry */ | |
630 | args->lstio_bat_dentsp == NULL) /* output: node entry */ | |
631 | return -EINVAL; | |
632 | ||
633 | if (args->lstio_bat_dentsp != NULL) { /* have node entry */ | |
634 | if (args->lstio_bat_idxp == NULL || /* node index */ | |
635 | args->lstio_bat_ndentp == NULL) /* # of node entry */ | |
636 | return -EINVAL; | |
637 | ||
638 | if (copy_from_user(&index, args->lstio_bat_idxp, | |
639 | sizeof(index)) || | |
640 | copy_from_user(&ndent, args->lstio_bat_ndentp, | |
641 | sizeof(ndent))) | |
642 | return -EFAULT; | |
643 | ||
644 | if (ndent <= 0 || index < 0) | |
645 | return -EINVAL; | |
646 | } | |
647 | ||
648 | LIBCFS_ALLOC(name, args->lstio_bat_nmlen + 1); | |
649 | if (name == NULL) | |
650 | return -ENOMEM; | |
651 | ||
652 | if (copy_from_user(name, | |
653 | args->lstio_bat_namep, args->lstio_bat_nmlen)) { | |
654 | LIBCFS_FREE(name, args->lstio_bat_nmlen + 1); | |
655 | return -EFAULT; | |
656 | } | |
657 | ||
658 | name[args->lstio_bat_nmlen] = 0; | |
659 | ||
660 | rc = lstcon_batch_info(name, | |
661 | args->lstio_bat_entp, args->lstio_bat_server, | |
662 | args->lstio_bat_testidx, &index, &ndent, | |
663 | args->lstio_bat_dentsp); | |
664 | ||
665 | LIBCFS_FREE(name, args->lstio_bat_nmlen + 1); | |
666 | ||
667 | if (rc != 0) | |
668 | return rc; | |
669 | ||
670 | if (args->lstio_bat_dentsp != NULL && | |
671 | (copy_to_user(args->lstio_bat_idxp, &index, sizeof(index)) || | |
672 | copy_to_user(args->lstio_bat_ndentp, &ndent, sizeof(ndent)))) | |
673 | rc = -EFAULT; | |
674 | ||
675 | return rc; | |
676 | } | |
677 | ||
8d94b6d2 | 678 | static int |
d7e09d03 PT |
679 | lst_stat_query_ioctl(lstio_stat_args_t *args) |
680 | { | |
74d68011 MS |
681 | int rc; |
682 | char *name; | |
d7e09d03 PT |
683 | |
684 | /* TODO: not finished */ | |
685 | if (args->lstio_sta_key != console_session.ses_key) | |
686 | return -EACCES; | |
687 | ||
688 | if (args->lstio_sta_resultp == NULL || | |
689 | (args->lstio_sta_namep == NULL && | |
690 | args->lstio_sta_idsp == NULL) || | |
691 | args->lstio_sta_nmlen <= 0 || | |
692 | args->lstio_sta_nmlen > LST_NAME_SIZE) | |
693 | return -EINVAL; | |
694 | ||
695 | if (args->lstio_sta_idsp != NULL && | |
696 | args->lstio_sta_count <= 0) | |
697 | return -EINVAL; | |
698 | ||
699 | LIBCFS_ALLOC(name, args->lstio_sta_nmlen + 1); | |
700 | if (name == NULL) | |
701 | return -ENOMEM; | |
702 | ||
703 | if (copy_from_user(name, args->lstio_sta_namep, | |
704 | args->lstio_sta_nmlen)) { | |
705 | LIBCFS_FREE(name, args->lstio_sta_nmlen + 1); | |
706 | return -EFAULT; | |
707 | } | |
708 | ||
709 | if (args->lstio_sta_idsp == NULL) { | |
710 | rc = lstcon_group_stat(name, args->lstio_sta_timeout, | |
711 | args->lstio_sta_resultp); | |
712 | } else { | |
713 | rc = lstcon_nodes_stat(args->lstio_sta_count, | |
714 | args->lstio_sta_idsp, | |
715 | args->lstio_sta_timeout, | |
716 | args->lstio_sta_resultp); | |
717 | } | |
718 | ||
719 | LIBCFS_FREE(name, args->lstio_sta_nmlen + 1); | |
720 | ||
721 | return rc; | |
722 | } | |
723 | ||
f3731cdb | 724 | static int lst_test_add_ioctl(lstio_test_args_t *args) |
d7e09d03 | 725 | { |
d75e265b AS |
726 | char *batch_name; |
727 | char *src_name = NULL; | |
728 | char *dst_name = NULL; | |
729 | void *param = NULL; | |
730 | int ret = 0; | |
731 | int rc = -ENOMEM; | |
d7e09d03 PT |
732 | |
733 | if (args->lstio_tes_resultp == NULL || | |
734 | args->lstio_tes_retp == NULL || | |
735 | args->lstio_tes_bat_name == NULL || /* no specified batch */ | |
736 | args->lstio_tes_bat_nmlen <= 0 || | |
737 | args->lstio_tes_bat_nmlen > LST_NAME_SIZE || | |
738 | args->lstio_tes_sgrp_name == NULL || /* no source group */ | |
739 | args->lstio_tes_sgrp_nmlen <= 0 || | |
740 | args->lstio_tes_sgrp_nmlen > LST_NAME_SIZE || | |
741 | args->lstio_tes_dgrp_name == NULL || /* no target group */ | |
742 | args->lstio_tes_dgrp_nmlen <= 0 || | |
743 | args->lstio_tes_dgrp_nmlen > LST_NAME_SIZE) | |
744 | return -EINVAL; | |
745 | ||
746 | if (args->lstio_tes_loop == 0 || /* negative is infinite */ | |
747 | args->lstio_tes_concur <= 0 || | |
748 | args->lstio_tes_dist <= 0 || | |
749 | args->lstio_tes_span <= 0) | |
750 | return -EINVAL; | |
751 | ||
752 | /* have parameter, check if parameter length is valid */ | |
753 | if (args->lstio_tes_param != NULL && | |
754 | (args->lstio_tes_param_len <= 0 || | |
755 | args->lstio_tes_param_len > PAGE_CACHE_SIZE - sizeof(lstcon_test_t))) | |
756 | return -EINVAL; | |
757 | ||
d75e265b AS |
758 | LIBCFS_ALLOC(batch_name, args->lstio_tes_bat_nmlen + 1); |
759 | if (batch_name == NULL) | |
d7e09d03 PT |
760 | return rc; |
761 | ||
d75e265b AS |
762 | LIBCFS_ALLOC(src_name, args->lstio_tes_sgrp_nmlen + 1); |
763 | if (src_name == NULL) | |
d7e09d03 PT |
764 | goto out; |
765 | ||
d75e265b AS |
766 | LIBCFS_ALLOC(dst_name, args->lstio_tes_dgrp_nmlen + 1); |
767 | if (dst_name == NULL) | |
d7e09d03 PT |
768 | goto out; |
769 | ||
770 | if (args->lstio_tes_param != NULL) { | |
771 | LIBCFS_ALLOC(param, args->lstio_tes_param_len); | |
772 | if (param == NULL) | |
773 | goto out; | |
774 | } | |
775 | ||
776 | rc = -EFAULT; | |
d75e265b AS |
777 | if (copy_from_user(batch_name, args->lstio_tes_bat_name, |
778 | args->lstio_tes_bat_nmlen) || | |
779 | copy_from_user(src_name, args->lstio_tes_sgrp_name, | |
780 | args->lstio_tes_sgrp_nmlen) || | |
781 | copy_from_user(dst_name, args->lstio_tes_dgrp_name, | |
782 | args->lstio_tes_dgrp_nmlen) || | |
d7e09d03 PT |
783 | copy_from_user(param, args->lstio_tes_param, |
784 | args->lstio_tes_param_len)) | |
785 | goto out; | |
786 | ||
d75e265b | 787 | rc = lstcon_test_add(batch_name, |
d7e09d03 PT |
788 | args->lstio_tes_type, |
789 | args->lstio_tes_loop, | |
790 | args->lstio_tes_concur, | |
791 | args->lstio_tes_dist, args->lstio_tes_span, | |
d75e265b AS |
792 | src_name, dst_name, param, |
793 | args->lstio_tes_param_len, | |
d7e09d03 PT |
794 | &ret, args->lstio_tes_resultp); |
795 | ||
796 | if (ret != 0) | |
797 | rc = (copy_to_user(args->lstio_tes_retp, &ret, | |
798 | sizeof(ret))) ? -EFAULT : 0; | |
799 | out: | |
d75e265b AS |
800 | if (batch_name != NULL) |
801 | LIBCFS_FREE(batch_name, args->lstio_tes_bat_nmlen + 1); | |
d7e09d03 | 802 | |
d75e265b AS |
803 | if (src_name != NULL) |
804 | LIBCFS_FREE(src_name, args->lstio_tes_sgrp_nmlen + 1); | |
d7e09d03 | 805 | |
d75e265b AS |
806 | if (dst_name != NULL) |
807 | LIBCFS_FREE(dst_name, args->lstio_tes_dgrp_nmlen + 1); | |
d7e09d03 PT |
808 | |
809 | if (param != NULL) | |
810 | LIBCFS_FREE(param, args->lstio_tes_param_len); | |
811 | ||
812 | return rc; | |
813 | } | |
814 | ||
815 | int | |
816 | lstcon_ioctl_entry(unsigned int cmd, struct libcfs_ioctl_data *data) | |
817 | { | |
818 | char *buf; | |
819 | int opc = data->ioc_u32[0]; | |
820 | int rc; | |
821 | ||
822 | if (cmd != IOC_LIBCFS_LNETST) | |
823 | return -EINVAL; | |
824 | ||
825 | if (data->ioc_plen1 > PAGE_CACHE_SIZE) | |
826 | return -EINVAL; | |
827 | ||
828 | LIBCFS_ALLOC(buf, data->ioc_plen1); | |
829 | if (buf == NULL) | |
830 | return -ENOMEM; | |
831 | ||
832 | /* copy in parameter */ | |
833 | if (copy_from_user(buf, data->ioc_pbuf1, data->ioc_plen1)) { | |
834 | LIBCFS_FREE(buf, data->ioc_plen1); | |
835 | return -EFAULT; | |
836 | } | |
837 | ||
838 | mutex_lock(&console_session.ses_mutex); | |
839 | ||
d9f79e6b | 840 | console_session.ses_laststamp = ktime_get_real_seconds(); |
d7e09d03 PT |
841 | |
842 | if (console_session.ses_shutdown) { | |
843 | rc = -ESHUTDOWN; | |
844 | goto out; | |
845 | } | |
846 | ||
847 | if (console_session.ses_expired) | |
848 | lstcon_session_end(); | |
849 | ||
850 | if (opc != LSTIO_SESSION_NEW && | |
851 | console_session.ses_state == LST_SESSION_NONE) { | |
852 | CDEBUG(D_NET, "LST no active session\n"); | |
853 | rc = -ESRCH; | |
854 | goto out; | |
855 | } | |
856 | ||
857 | memset(&console_session.ses_trans_stat, 0, sizeof(lstcon_trans_stat_t)); | |
858 | ||
859 | switch (opc) { | |
a18dd470 TG |
860 | case LSTIO_SESSION_NEW: |
861 | rc = lst_session_new_ioctl((lstio_session_new_args_t *)buf); | |
862 | break; | |
863 | case LSTIO_SESSION_END: | |
864 | rc = lst_session_end_ioctl((lstio_session_end_args_t *)buf); | |
865 | break; | |
866 | case LSTIO_SESSION_INFO: | |
867 | rc = lst_session_info_ioctl((lstio_session_info_args_t *)buf); | |
868 | break; | |
869 | case LSTIO_DEBUG: | |
870 | rc = lst_debug_ioctl((lstio_debug_args_t *)buf); | |
871 | break; | |
872 | case LSTIO_GROUP_ADD: | |
873 | rc = lst_group_add_ioctl((lstio_group_add_args_t *)buf); | |
874 | break; | |
875 | case LSTIO_GROUP_DEL: | |
876 | rc = lst_group_del_ioctl((lstio_group_del_args_t *)buf); | |
877 | break; | |
878 | case LSTIO_GROUP_UPDATE: | |
879 | rc = lst_group_update_ioctl((lstio_group_update_args_t *)buf); | |
880 | break; | |
881 | case LSTIO_NODES_ADD: | |
882 | rc = lst_nodes_add_ioctl((lstio_group_nodes_args_t *)buf); | |
883 | break; | |
884 | case LSTIO_GROUP_LIST: | |
885 | rc = lst_group_list_ioctl((lstio_group_list_args_t *)buf); | |
886 | break; | |
887 | case LSTIO_GROUP_INFO: | |
888 | rc = lst_group_info_ioctl((lstio_group_info_args_t *)buf); | |
889 | break; | |
890 | case LSTIO_BATCH_ADD: | |
891 | rc = lst_batch_add_ioctl((lstio_batch_add_args_t *)buf); | |
892 | break; | |
893 | case LSTIO_BATCH_START: | |
894 | rc = lst_batch_run_ioctl((lstio_batch_run_args_t *)buf); | |
895 | break; | |
896 | case LSTIO_BATCH_STOP: | |
897 | rc = lst_batch_stop_ioctl((lstio_batch_stop_args_t *)buf); | |
898 | break; | |
899 | case LSTIO_BATCH_QUERY: | |
900 | rc = lst_batch_query_ioctl((lstio_batch_query_args_t *)buf); | |
901 | break; | |
902 | case LSTIO_BATCH_LIST: | |
903 | rc = lst_batch_list_ioctl((lstio_batch_list_args_t *)buf); | |
904 | break; | |
905 | case LSTIO_BATCH_INFO: | |
906 | rc = lst_batch_info_ioctl((lstio_batch_info_args_t *)buf); | |
907 | break; | |
908 | case LSTIO_TEST_ADD: | |
909 | rc = lst_test_add_ioctl((lstio_test_args_t *)buf); | |
910 | break; | |
911 | case LSTIO_STAT_QUERY: | |
912 | rc = lst_stat_query_ioctl((lstio_stat_args_t *)buf); | |
913 | break; | |
914 | default: | |
915 | rc = -EINVAL; | |
d7e09d03 PT |
916 | } |
917 | ||
918 | if (copy_to_user(data->ioc_pbuf2, &console_session.ses_trans_stat, | |
919 | sizeof(lstcon_trans_stat_t))) | |
920 | rc = -EFAULT; | |
921 | out: | |
922 | mutex_unlock(&console_session.ses_mutex); | |
923 | ||
924 | LIBCFS_FREE(buf, data->ioc_plen1); | |
925 | ||
926 | return rc; | |
927 | } | |
928 | ||
929 | EXPORT_SYMBOL(lstcon_ioctl_entry); |