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 */ |
5fd88337 | 55 | !args->lstio_ses_key || /* 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 */ | |
b794d796 | 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 | { | |
00b5fdb7 JS |
118 | char *name = NULL; |
119 | int client = 1; | |
120 | int rc; | |
d7e09d03 PT |
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 | { | |
00b5fdb7 JS |
232 | int rc; |
233 | char *name; | |
d7e09d03 PT |
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 | { | |
00b5fdb7 JS |
265 | int rc; |
266 | char *name; | |
d7e09d03 PT |
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 | ||
2df122bd | 281 | if (copy_from_user(name, args->lstio_grp_namep, |
d7e09d03 PT |
282 | args->lstio_grp_nmlen)) { |
283 | LIBCFS_FREE(name, args->lstio_grp_nmlen + 1); | |
284 | return -EFAULT; | |
285 | } | |
286 | ||
287 | name[args->lstio_grp_nmlen] = 0; | |
288 | ||
289 | switch (args->lstio_grp_opc) { | |
290 | case LST_GROUP_CLEAN: | |
291 | rc = lstcon_group_clean(name, args->lstio_grp_args); | |
292 | break; | |
293 | ||
294 | case LST_GROUP_REFRESH: | |
295 | rc = lstcon_group_refresh(name, args->lstio_grp_resultp); | |
296 | break; | |
297 | ||
298 | case LST_GROUP_RMND: | |
b794d796 | 299 | if (args->lstio_grp_count <= 0 || |
06ace26e | 300 | !args->lstio_grp_idsp) { |
d7e09d03 PT |
301 | rc = -EINVAL; |
302 | break; | |
303 | } | |
304 | rc = lstcon_nodes_remove(name, args->lstio_grp_count, | |
305 | args->lstio_grp_idsp, | |
306 | args->lstio_grp_resultp); | |
307 | break; | |
308 | ||
309 | default: | |
310 | rc = -EINVAL; | |
311 | break; | |
312 | } | |
313 | ||
314 | LIBCFS_FREE(name, args->lstio_grp_nmlen + 1); | |
315 | ||
316 | return rc; | |
317 | } | |
318 | ||
8d94b6d2 | 319 | static int |
d7e09d03 PT |
320 | lst_nodes_add_ioctl(lstio_group_nodes_args_t *args) |
321 | { | |
322 | unsigned feats; | |
74d68011 MS |
323 | int rc; |
324 | char *name; | |
d7e09d03 PT |
325 | |
326 | if (args->lstio_grp_key != console_session.ses_key) | |
327 | return -EACCES; | |
328 | ||
06ace26e | 329 | if (!args->lstio_grp_idsp || /* array of ids */ |
d7e09d03 | 330 | args->lstio_grp_count <= 0 || |
06ace26e JS |
331 | !args->lstio_grp_resultp || |
332 | !args->lstio_grp_featp || | |
333 | !args->lstio_grp_namep || | |
d7e09d03 PT |
334 | args->lstio_grp_nmlen <= 0 || |
335 | args->lstio_grp_nmlen > LST_NAME_SIZE) | |
336 | return -EINVAL; | |
337 | ||
338 | LIBCFS_ALLOC(name, args->lstio_grp_nmlen + 1); | |
06ace26e | 339 | if (!name) |
d7e09d03 PT |
340 | return -ENOMEM; |
341 | ||
342 | if (copy_from_user(name, args->lstio_grp_namep, | |
c314c319 | 343 | args->lstio_grp_nmlen)) { |
d7e09d03 PT |
344 | LIBCFS_FREE(name, args->lstio_grp_nmlen + 1); |
345 | ||
346 | return -EFAULT; | |
347 | } | |
348 | ||
349 | name[args->lstio_grp_nmlen] = 0; | |
350 | ||
351 | rc = lstcon_nodes_add(name, args->lstio_grp_count, | |
352 | args->lstio_grp_idsp, &feats, | |
353 | args->lstio_grp_resultp); | |
354 | ||
355 | LIBCFS_FREE(name, args->lstio_grp_nmlen + 1); | |
5fd88337 | 356 | if (!rc && |
d7e09d03 PT |
357 | copy_to_user(args->lstio_grp_featp, &feats, sizeof(feats))) { |
358 | return -EINVAL; | |
359 | } | |
360 | ||
361 | return rc; | |
362 | } | |
363 | ||
8d94b6d2 | 364 | static int |
d7e09d03 PT |
365 | lst_group_list_ioctl(lstio_group_list_args_t *args) |
366 | { | |
367 | if (args->lstio_grp_key != console_session.ses_key) | |
368 | return -EACCES; | |
369 | ||
b794d796 | 370 | if (args->lstio_grp_idx < 0 || |
06ace26e | 371 | !args->lstio_grp_namep || |
d7e09d03 PT |
372 | args->lstio_grp_nmlen <= 0 || |
373 | args->lstio_grp_nmlen > LST_NAME_SIZE) | |
374 | return -EINVAL; | |
375 | ||
376 | return lstcon_group_list(args->lstio_grp_idx, | |
2df122bd JS |
377 | args->lstio_grp_nmlen, |
378 | args->lstio_grp_namep); | |
d7e09d03 PT |
379 | } |
380 | ||
8d94b6d2 | 381 | static int |
d7e09d03 PT |
382 | lst_group_info_ioctl(lstio_group_info_args_t *args) |
383 | { | |
74d68011 MS |
384 | char *name; |
385 | int ndent; | |
386 | int index; | |
387 | int rc; | |
d7e09d03 PT |
388 | |
389 | if (args->lstio_grp_key != console_session.ses_key) | |
390 | return -EACCES; | |
391 | ||
06ace26e | 392 | if (!args->lstio_grp_namep || |
d7e09d03 PT |
393 | args->lstio_grp_nmlen <= 0 || |
394 | args->lstio_grp_nmlen > LST_NAME_SIZE) | |
395 | return -EINVAL; | |
396 | ||
06ace26e JS |
397 | if (!args->lstio_grp_entp && /* output: group entry */ |
398 | !args->lstio_grp_dentsp) /* output: node entry */ | |
d7e09d03 PT |
399 | return -EINVAL; |
400 | ||
06ace26e JS |
401 | if (args->lstio_grp_dentsp) { /* have node entry */ |
402 | if (!args->lstio_grp_idxp || /* node index */ | |
403 | !args->lstio_grp_ndentp) /* # of node entry */ | |
d7e09d03 PT |
404 | return -EINVAL; |
405 | ||
406 | if (copy_from_user(&ndent, args->lstio_grp_ndentp, | |
c314c319 | 407 | sizeof(ndent)) || |
d7e09d03 | 408 | copy_from_user(&index, args->lstio_grp_idxp, |
c314c319 | 409 | sizeof(index))) |
d7e09d03 PT |
410 | return -EFAULT; |
411 | ||
412 | if (ndent <= 0 || index < 0) | |
413 | return -EINVAL; | |
414 | } | |
415 | ||
416 | LIBCFS_ALLOC(name, args->lstio_grp_nmlen + 1); | |
06ace26e | 417 | if (!name) |
d7e09d03 PT |
418 | return -ENOMEM; |
419 | ||
c314c319 JS |
420 | if (copy_from_user(name, args->lstio_grp_namep, |
421 | args->lstio_grp_nmlen)) { | |
d7e09d03 PT |
422 | LIBCFS_FREE(name, args->lstio_grp_nmlen + 1); |
423 | return -EFAULT; | |
424 | } | |
425 | ||
426 | name[args->lstio_grp_nmlen] = 0; | |
427 | ||
428 | rc = lstcon_group_info(name, args->lstio_grp_entp, | |
429 | &index, &ndent, args->lstio_grp_dentsp); | |
430 | ||
431 | LIBCFS_FREE(name, args->lstio_grp_nmlen + 1); | |
432 | ||
5fd88337 | 433 | if (rc) |
d7e09d03 PT |
434 | return rc; |
435 | ||
06ace26e | 436 | if (args->lstio_grp_dentsp && |
d7e09d03 PT |
437 | (copy_to_user(args->lstio_grp_idxp, &index, sizeof(index)) || |
438 | copy_to_user(args->lstio_grp_ndentp, &ndent, sizeof(ndent)))) | |
2a96be0d | 439 | return -EFAULT; |
d7e09d03 PT |
440 | |
441 | return 0; | |
442 | } | |
443 | ||
8d94b6d2 | 444 | static int |
d7e09d03 PT |
445 | lst_batch_add_ioctl(lstio_batch_add_args_t *args) |
446 | { | |
74d68011 MS |
447 | int rc; |
448 | char *name; | |
d7e09d03 PT |
449 | |
450 | if (args->lstio_bat_key != console_session.ses_key) | |
451 | return -EACCES; | |
452 | ||
06ace26e | 453 | if (!args->lstio_bat_namep || |
d7e09d03 PT |
454 | args->lstio_bat_nmlen <= 0 || |
455 | args->lstio_bat_nmlen > LST_NAME_SIZE) | |
456 | return -EINVAL; | |
457 | ||
458 | LIBCFS_ALLOC(name, args->lstio_bat_nmlen + 1); | |
06ace26e | 459 | if (!name) |
d7e09d03 PT |
460 | return -ENOMEM; |
461 | ||
c314c319 JS |
462 | if (copy_from_user(name, args->lstio_bat_namep, |
463 | args->lstio_bat_nmlen)) { | |
d7e09d03 PT |
464 | LIBCFS_FREE(name, args->lstio_bat_nmlen + 1); |
465 | return -EFAULT; | |
466 | } | |
467 | ||
468 | name[args->lstio_bat_nmlen] = 0; | |
469 | ||
470 | rc = lstcon_batch_add(name); | |
471 | ||
472 | LIBCFS_FREE(name, args->lstio_bat_nmlen + 1); | |
473 | ||
474 | return rc; | |
475 | } | |
476 | ||
8d94b6d2 | 477 | static int |
d7e09d03 PT |
478 | lst_batch_run_ioctl(lstio_batch_run_args_t *args) |
479 | { | |
74d68011 MS |
480 | int rc; |
481 | char *name; | |
d7e09d03 PT |
482 | |
483 | if (args->lstio_bat_key != console_session.ses_key) | |
484 | return -EACCES; | |
485 | ||
06ace26e | 486 | if (!args->lstio_bat_namep || |
d7e09d03 PT |
487 | args->lstio_bat_nmlen <= 0 || |
488 | args->lstio_bat_nmlen > LST_NAME_SIZE) | |
489 | return -EINVAL; | |
490 | ||
491 | LIBCFS_ALLOC(name, args->lstio_bat_nmlen + 1); | |
06ace26e | 492 | if (!name) |
d7e09d03 PT |
493 | return -ENOMEM; |
494 | ||
c314c319 JS |
495 | if (copy_from_user(name, args->lstio_bat_namep, |
496 | args->lstio_bat_nmlen)) { | |
d7e09d03 PT |
497 | LIBCFS_FREE(name, args->lstio_bat_nmlen + 1); |
498 | return -EFAULT; | |
499 | } | |
500 | ||
501 | name[args->lstio_bat_nmlen] = 0; | |
502 | ||
503 | rc = lstcon_batch_run(name, args->lstio_bat_timeout, | |
504 | args->lstio_bat_resultp); | |
505 | ||
506 | LIBCFS_FREE(name, args->lstio_bat_nmlen + 1); | |
507 | ||
508 | return rc; | |
509 | } | |
510 | ||
8d94b6d2 | 511 | static int |
d7e09d03 PT |
512 | lst_batch_stop_ioctl(lstio_batch_stop_args_t *args) |
513 | { | |
74d68011 MS |
514 | int rc; |
515 | char *name; | |
d7e09d03 PT |
516 | |
517 | if (args->lstio_bat_key != console_session.ses_key) | |
518 | return -EACCES; | |
519 | ||
06ace26e JS |
520 | if (!args->lstio_bat_resultp || |
521 | !args->lstio_bat_namep || | |
d7e09d03 PT |
522 | args->lstio_bat_nmlen <= 0 || |
523 | args->lstio_bat_nmlen > LST_NAME_SIZE) | |
524 | return -EINVAL; | |
525 | ||
526 | LIBCFS_ALLOC(name, args->lstio_bat_nmlen + 1); | |
06ace26e | 527 | if (!name) |
d7e09d03 PT |
528 | return -ENOMEM; |
529 | ||
c314c319 JS |
530 | if (copy_from_user(name, args->lstio_bat_namep, |
531 | args->lstio_bat_nmlen)) { | |
d7e09d03 PT |
532 | LIBCFS_FREE(name, args->lstio_bat_nmlen + 1); |
533 | return -EFAULT; | |
534 | } | |
535 | ||
536 | name[args->lstio_bat_nmlen] = 0; | |
537 | ||
538 | rc = lstcon_batch_stop(name, args->lstio_bat_force, | |
539 | args->lstio_bat_resultp); | |
540 | ||
541 | LIBCFS_FREE(name, args->lstio_bat_nmlen + 1); | |
542 | ||
543 | return rc; | |
544 | } | |
545 | ||
8d94b6d2 | 546 | static int |
d7e09d03 PT |
547 | lst_batch_query_ioctl(lstio_batch_query_args_t *args) |
548 | { | |
00b5fdb7 JS |
549 | char *name; |
550 | int rc; | |
d7e09d03 PT |
551 | |
552 | if (args->lstio_bat_key != console_session.ses_key) | |
553 | return -EACCES; | |
554 | ||
06ace26e JS |
555 | if (!args->lstio_bat_resultp || |
556 | !args->lstio_bat_namep || | |
d7e09d03 PT |
557 | args->lstio_bat_nmlen <= 0 || |
558 | args->lstio_bat_nmlen > LST_NAME_SIZE) | |
559 | return -EINVAL; | |
560 | ||
561 | if (args->lstio_bat_testidx < 0) | |
562 | return -EINVAL; | |
563 | ||
564 | LIBCFS_ALLOC(name, args->lstio_bat_nmlen + 1); | |
06ace26e | 565 | if (!name) |
d7e09d03 PT |
566 | return -ENOMEM; |
567 | ||
c314c319 JS |
568 | if (copy_from_user(name, args->lstio_bat_namep, |
569 | args->lstio_bat_nmlen)) { | |
d7e09d03 PT |
570 | LIBCFS_FREE(name, args->lstio_bat_nmlen + 1); |
571 | return -EFAULT; | |
572 | } | |
573 | ||
574 | name[args->lstio_bat_nmlen] = 0; | |
575 | ||
576 | rc = lstcon_test_batch_query(name, | |
577 | args->lstio_bat_testidx, | |
578 | args->lstio_bat_client, | |
579 | args->lstio_bat_timeout, | |
580 | args->lstio_bat_resultp); | |
581 | ||
582 | LIBCFS_FREE(name, args->lstio_bat_nmlen + 1); | |
583 | ||
584 | return rc; | |
585 | } | |
586 | ||
8d94b6d2 | 587 | static int |
d7e09d03 PT |
588 | lst_batch_list_ioctl(lstio_batch_list_args_t *args) |
589 | { | |
590 | if (args->lstio_bat_key != console_session.ses_key) | |
591 | return -EACCES; | |
592 | ||
b794d796 | 593 | if (args->lstio_bat_idx < 0 || |
06ace26e | 594 | !args->lstio_bat_namep || |
d7e09d03 PT |
595 | args->lstio_bat_nmlen <= 0 || |
596 | args->lstio_bat_nmlen > LST_NAME_SIZE) | |
597 | return -EINVAL; | |
598 | ||
599 | return lstcon_batch_list(args->lstio_bat_idx, | |
600 | args->lstio_bat_nmlen, | |
601 | args->lstio_bat_namep); | |
602 | } | |
603 | ||
8d94b6d2 | 604 | static int |
d7e09d03 PT |
605 | lst_batch_info_ioctl(lstio_batch_info_args_t *args) |
606 | { | |
74d68011 MS |
607 | char *name; |
608 | int rc; | |
609 | int index; | |
610 | int ndent; | |
d7e09d03 PT |
611 | |
612 | if (args->lstio_bat_key != console_session.ses_key) | |
613 | return -EACCES; | |
614 | ||
06ace26e | 615 | if (!args->lstio_bat_namep || /* batch name */ |
d7e09d03 PT |
616 | args->lstio_bat_nmlen <= 0 || |
617 | args->lstio_bat_nmlen > LST_NAME_SIZE) | |
618 | return -EINVAL; | |
619 | ||
06ace26e JS |
620 | if (!args->lstio_bat_entp && /* output: batch entry */ |
621 | !args->lstio_bat_dentsp) /* output: node entry */ | |
d7e09d03 PT |
622 | return -EINVAL; |
623 | ||
06ace26e JS |
624 | if (args->lstio_bat_dentsp) { /* have node entry */ |
625 | if (!args->lstio_bat_idxp || /* node index */ | |
626 | !args->lstio_bat_ndentp) /* # of node entry */ | |
d7e09d03 PT |
627 | return -EINVAL; |
628 | ||
629 | if (copy_from_user(&index, args->lstio_bat_idxp, | |
c314c319 | 630 | sizeof(index)) || |
d7e09d03 | 631 | copy_from_user(&ndent, args->lstio_bat_ndentp, |
c314c319 | 632 | sizeof(ndent))) |
d7e09d03 PT |
633 | return -EFAULT; |
634 | ||
635 | if (ndent <= 0 || index < 0) | |
636 | return -EINVAL; | |
637 | } | |
638 | ||
639 | LIBCFS_ALLOC(name, args->lstio_bat_nmlen + 1); | |
06ace26e | 640 | if (!name) |
d7e09d03 PT |
641 | return -ENOMEM; |
642 | ||
c314c319 JS |
643 | if (copy_from_user(name, args->lstio_bat_namep, |
644 | args->lstio_bat_nmlen)) { | |
d7e09d03 PT |
645 | LIBCFS_FREE(name, args->lstio_bat_nmlen + 1); |
646 | return -EFAULT; | |
647 | } | |
648 | ||
649 | name[args->lstio_bat_nmlen] = 0; | |
650 | ||
c314c319 JS |
651 | rc = lstcon_batch_info(name, args->lstio_bat_entp, |
652 | args->lstio_bat_server, args->lstio_bat_testidx, | |
653 | &index, &ndent, args->lstio_bat_dentsp); | |
d7e09d03 PT |
654 | |
655 | LIBCFS_FREE(name, args->lstio_bat_nmlen + 1); | |
656 | ||
5fd88337 | 657 | if (rc) |
d7e09d03 PT |
658 | return rc; |
659 | ||
06ace26e | 660 | if (args->lstio_bat_dentsp && |
d7e09d03 PT |
661 | (copy_to_user(args->lstio_bat_idxp, &index, sizeof(index)) || |
662 | copy_to_user(args->lstio_bat_ndentp, &ndent, sizeof(ndent)))) | |
663 | rc = -EFAULT; | |
664 | ||
665 | return rc; | |
666 | } | |
667 | ||
8d94b6d2 | 668 | static int |
d7e09d03 PT |
669 | lst_stat_query_ioctl(lstio_stat_args_t *args) |
670 | { | |
74d68011 | 671 | int rc; |
a739735c | 672 | char *name = NULL; |
d7e09d03 PT |
673 | |
674 | /* TODO: not finished */ | |
675 | if (args->lstio_sta_key != console_session.ses_key) | |
676 | return -EACCES; | |
677 | ||
a739735c | 678 | if (!args->lstio_sta_resultp) |
d7e09d03 PT |
679 | return -EINVAL; |
680 | ||
a739735c SB |
681 | if (args->lstio_sta_idsp) { |
682 | if (args->lstio_sta_count <= 0) | |
683 | return -EINVAL; | |
d7e09d03 | 684 | |
d7e09d03 PT |
685 | rc = lstcon_nodes_stat(args->lstio_sta_count, |
686 | args->lstio_sta_idsp, | |
687 | args->lstio_sta_timeout, | |
688 | args->lstio_sta_resultp); | |
a739735c SB |
689 | } else if (args->lstio_sta_namep) { |
690 | if (args->lstio_sta_nmlen <= 0 || | |
691 | args->lstio_sta_nmlen > LST_NAME_SIZE) | |
692 | return -EINVAL; | |
d7e09d03 | 693 | |
a739735c SB |
694 | LIBCFS_ALLOC(name, args->lstio_sta_nmlen + 1); |
695 | if (!name) | |
696 | return -ENOMEM; | |
d7e09d03 | 697 | |
a739735c SB |
698 | rc = copy_from_user(name, args->lstio_sta_namep, |
699 | args->lstio_sta_nmlen); | |
700 | if (!rc) | |
701 | rc = lstcon_group_stat(name, args->lstio_sta_timeout, | |
702 | args->lstio_sta_resultp); | |
703 | else | |
704 | rc = -EFAULT; | |
705 | } else { | |
706 | rc = -EINVAL; | |
707 | } | |
708 | ||
709 | if (name) | |
710 | LIBCFS_FREE(name, args->lstio_sta_nmlen + 1); | |
d7e09d03 PT |
711 | return rc; |
712 | } | |
713 | ||
f3731cdb | 714 | static int lst_test_add_ioctl(lstio_test_args_t *args) |
d7e09d03 | 715 | { |
00b5fdb7 JS |
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 | ||
5fd88337 | 736 | if (!args->lstio_tes_loop || /* negative is infinite */ |
d7e09d03 PT |
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 | 744 | (args->lstio_tes_param_len <= 0 || |
2df122bd | 745 | args->lstio_tes_param_len > |
09cbfeaf | 746 | PAGE_SIZE - sizeof(lstcon_test_t))) |
d7e09d03 PT |
747 | return -EINVAL; |
748 | ||
d75e265b | 749 | LIBCFS_ALLOC(batch_name, args->lstio_tes_bat_nmlen + 1); |
06ace26e | 750 | if (!batch_name) |
d7e09d03 PT |
751 | return rc; |
752 | ||
d75e265b | 753 | LIBCFS_ALLOC(src_name, args->lstio_tes_sgrp_nmlen + 1); |
06ace26e | 754 | if (!src_name) |
d7e09d03 PT |
755 | goto out; |
756 | ||
d75e265b | 757 | LIBCFS_ALLOC(dst_name, args->lstio_tes_dgrp_nmlen + 1); |
b794d796 | 758 | if (!dst_name) |
d7e09d03 PT |
759 | goto out; |
760 | ||
06ace26e | 761 | if (args->lstio_tes_param) { |
d7e09d03 | 762 | LIBCFS_ALLOC(param, args->lstio_tes_param_len); |
06ace26e | 763 | if (!param) |
d7e09d03 | 764 | goto out; |
95193044 DE |
765 | if (copy_from_user(param, args->lstio_tes_param, |
766 | args->lstio_tes_param_len)) { | |
767 | rc = -EFAULT; | |
768 | goto out; | |
769 | } | |
d7e09d03 PT |
770 | } |
771 | ||
772 | rc = -EFAULT; | |
d75e265b AS |
773 | if (copy_from_user(batch_name, args->lstio_tes_bat_name, |
774 | args->lstio_tes_bat_nmlen) || | |
775 | copy_from_user(src_name, args->lstio_tes_sgrp_name, | |
776 | args->lstio_tes_sgrp_nmlen) || | |
777 | copy_from_user(dst_name, args->lstio_tes_dgrp_name, | |
95193044 | 778 | args->lstio_tes_dgrp_nmlen)) |
d7e09d03 PT |
779 | goto out; |
780 | ||
c314c319 JS |
781 | rc = lstcon_test_add(batch_name, args->lstio_tes_type, |
782 | args->lstio_tes_loop, args->lstio_tes_concur, | |
783 | args->lstio_tes_dist, args->lstio_tes_span, | |
784 | src_name, dst_name, param, | |
785 | args->lstio_tes_param_len, | |
786 | &ret, args->lstio_tes_resultp); | |
d7e09d03 | 787 | |
5fd88337 | 788 | if (ret) |
d7e09d03 | 789 | rc = (copy_to_user(args->lstio_tes_retp, &ret, |
c314c319 | 790 | sizeof(ret))) ? -EFAULT : 0; |
d7e09d03 | 791 | out: |
06ace26e | 792 | if (batch_name) |
d75e265b | 793 | LIBCFS_FREE(batch_name, args->lstio_tes_bat_nmlen + 1); |
d7e09d03 | 794 | |
06ace26e | 795 | if (src_name) |
d75e265b | 796 | LIBCFS_FREE(src_name, args->lstio_tes_sgrp_nmlen + 1); |
d7e09d03 | 797 | |
06ace26e | 798 | if (dst_name) |
d75e265b | 799 | LIBCFS_FREE(dst_name, args->lstio_tes_dgrp_nmlen + 1); |
d7e09d03 | 800 | |
06ace26e | 801 | if (param) |
d7e09d03 PT |
802 | LIBCFS_FREE(param, args->lstio_tes_param_len); |
803 | ||
804 | return rc; | |
805 | } | |
806 | ||
807 | int | |
12909327 | 808 | lstcon_ioctl_entry(unsigned int cmd, struct libcfs_ioctl_hdr *hdr) |
d7e09d03 | 809 | { |
00b5fdb7 | 810 | char *buf; |
12909327 | 811 | struct libcfs_ioctl_data *data; |
00b5fdb7 JS |
812 | int opc; |
813 | int rc; | |
d7e09d03 PT |
814 | |
815 | if (cmd != IOC_LIBCFS_LNETST) | |
816 | return -EINVAL; | |
817 | ||
12909327 AS |
818 | data = container_of(hdr, struct libcfs_ioctl_data, ioc_hdr); |
819 | ||
820 | opc = data->ioc_u32[0]; | |
821 | ||
09cbfeaf | 822 | if (data->ioc_plen1 > PAGE_SIZE) |
d7e09d03 PT |
823 | return -EINVAL; |
824 | ||
825 | LIBCFS_ALLOC(buf, data->ioc_plen1); | |
06ace26e | 826 | if (!buf) |
d7e09d03 PT |
827 | return -ENOMEM; |
828 | ||
829 | /* copy in parameter */ | |
830 | if (copy_from_user(buf, data->ioc_pbuf1, data->ioc_plen1)) { | |
831 | LIBCFS_FREE(buf, data->ioc_plen1); | |
832 | return -EFAULT; | |
833 | } | |
834 | ||
835 | mutex_lock(&console_session.ses_mutex); | |
836 | ||
d9f79e6b | 837 | console_session.ses_laststamp = ktime_get_real_seconds(); |
d7e09d03 PT |
838 | |
839 | if (console_session.ses_shutdown) { | |
840 | rc = -ESHUTDOWN; | |
841 | goto out; | |
842 | } | |
843 | ||
844 | if (console_session.ses_expired) | |
845 | lstcon_session_end(); | |
846 | ||
847 | if (opc != LSTIO_SESSION_NEW && | |
848 | console_session.ses_state == LST_SESSION_NONE) { | |
849 | CDEBUG(D_NET, "LST no active session\n"); | |
850 | rc = -ESRCH; | |
851 | goto out; | |
852 | } | |
853 | ||
854 | memset(&console_session.ses_trans_stat, 0, sizeof(lstcon_trans_stat_t)); | |
855 | ||
856 | switch (opc) { | |
a18dd470 TG |
857 | case LSTIO_SESSION_NEW: |
858 | rc = lst_session_new_ioctl((lstio_session_new_args_t *)buf); | |
859 | break; | |
860 | case LSTIO_SESSION_END: | |
861 | rc = lst_session_end_ioctl((lstio_session_end_args_t *)buf); | |
862 | break; | |
863 | case LSTIO_SESSION_INFO: | |
864 | rc = lst_session_info_ioctl((lstio_session_info_args_t *)buf); | |
865 | break; | |
866 | case LSTIO_DEBUG: | |
867 | rc = lst_debug_ioctl((lstio_debug_args_t *)buf); | |
868 | break; | |
869 | case LSTIO_GROUP_ADD: | |
870 | rc = lst_group_add_ioctl((lstio_group_add_args_t *)buf); | |
871 | break; | |
872 | case LSTIO_GROUP_DEL: | |
873 | rc = lst_group_del_ioctl((lstio_group_del_args_t *)buf); | |
874 | break; | |
875 | case LSTIO_GROUP_UPDATE: | |
876 | rc = lst_group_update_ioctl((lstio_group_update_args_t *)buf); | |
877 | break; | |
878 | case LSTIO_NODES_ADD: | |
879 | rc = lst_nodes_add_ioctl((lstio_group_nodes_args_t *)buf); | |
880 | break; | |
881 | case LSTIO_GROUP_LIST: | |
882 | rc = lst_group_list_ioctl((lstio_group_list_args_t *)buf); | |
883 | break; | |
884 | case LSTIO_GROUP_INFO: | |
885 | rc = lst_group_info_ioctl((lstio_group_info_args_t *)buf); | |
886 | break; | |
887 | case LSTIO_BATCH_ADD: | |
888 | rc = lst_batch_add_ioctl((lstio_batch_add_args_t *)buf); | |
889 | break; | |
890 | case LSTIO_BATCH_START: | |
891 | rc = lst_batch_run_ioctl((lstio_batch_run_args_t *)buf); | |
892 | break; | |
893 | case LSTIO_BATCH_STOP: | |
894 | rc = lst_batch_stop_ioctl((lstio_batch_stop_args_t *)buf); | |
895 | break; | |
896 | case LSTIO_BATCH_QUERY: | |
897 | rc = lst_batch_query_ioctl((lstio_batch_query_args_t *)buf); | |
898 | break; | |
899 | case LSTIO_BATCH_LIST: | |
900 | rc = lst_batch_list_ioctl((lstio_batch_list_args_t *)buf); | |
901 | break; | |
902 | case LSTIO_BATCH_INFO: | |
903 | rc = lst_batch_info_ioctl((lstio_batch_info_args_t *)buf); | |
904 | break; | |
905 | case LSTIO_TEST_ADD: | |
906 | rc = lst_test_add_ioctl((lstio_test_args_t *)buf); | |
907 | break; | |
908 | case LSTIO_STAT_QUERY: | |
909 | rc = lst_stat_query_ioctl((lstio_stat_args_t *)buf); | |
910 | break; | |
911 | default: | |
912 | rc = -EINVAL; | |
d7e09d03 PT |
913 | } |
914 | ||
915 | if (copy_to_user(data->ioc_pbuf2, &console_session.ses_trans_stat, | |
c314c319 | 916 | sizeof(lstcon_trans_stat_t))) |
d7e09d03 PT |
917 | rc = -EFAULT; |
918 | out: | |
919 | mutex_unlock(&console_session.ses_mutex); | |
920 | ||
921 | LIBCFS_FREE(buf, data->ioc_plen1); | |
922 | ||
923 | return rc; | |
924 | } |