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12d23384 NB |
1 | /******************************************************************************* |
2 | * Filename: target_core_stat.c | |
3 | * | |
4 | * Copyright (c) 2011 Rising Tide Systems | |
5 | * Copyright (c) 2011 Linux-iSCSI.org | |
6 | * | |
7 | * Modern ConfigFS group context specific statistics based on original | |
8 | * target_core_mib.c code | |
9 | * | |
10 | * Copyright (c) 2006-2007 SBE, Inc. All Rights Reserved. | |
11 | * | |
12 | * Nicholas A. Bellinger <nab@linux-iscsi.org> | |
13 | * | |
14 | * This program is free software; you can redistribute it and/or modify | |
15 | * it under the terms of the GNU General Public License as published by | |
16 | * the Free Software Foundation; either version 2 of the License, or | |
17 | * (at your option) any later version. | |
18 | * | |
19 | * This program is distributed in the hope that it will be useful, | |
20 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
21 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
22 | * GNU General Public License for more details. | |
23 | * | |
24 | * You should have received a copy of the GNU General Public License | |
25 | * along with this program; if not, write to the Free Software | |
26 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
27 | * | |
28 | ******************************************************************************/ | |
29 | ||
30 | #include <linux/kernel.h> | |
31 | #include <linux/module.h> | |
32 | #include <linux/delay.h> | |
33 | #include <linux/timer.h> | |
34 | #include <linux/string.h> | |
12d23384 NB |
35 | #include <generated/utsrelease.h> |
36 | #include <linux/utsname.h> | |
37 | #include <linux/proc_fs.h> | |
38 | #include <linux/seq_file.h> | |
39 | #include <linux/blkdev.h> | |
40 | #include <linux/configfs.h> | |
41 | #include <scsi/scsi.h> | |
42 | #include <scsi/scsi_device.h> | |
43 | #include <scsi/scsi_host.h> | |
44 | ||
45 | #include <target/target_core_base.h> | |
c4795fb2 CH |
46 | #include <target/target_core_backend.h> |
47 | #include <target/target_core_fabric.h> | |
12d23384 NB |
48 | #include <target/target_core_configfs.h> |
49 | #include <target/configfs_macros.h> | |
50 | ||
e26d99ae | 51 | #include "target_core_internal.h" |
12d23384 NB |
52 | |
53 | #ifndef INITIAL_JIFFIES | |
54 | #define INITIAL_JIFFIES ((unsigned long)(unsigned int) (-300*HZ)) | |
55 | #endif | |
56 | ||
57 | #define NONE "None" | |
58 | #define ISPRINT(a) ((a >= ' ') && (a <= '~')) | |
59 | ||
60 | #define SCSI_LU_INDEX 1 | |
61 | #define LU_COUNT 1 | |
62 | ||
63 | /* | |
64 | * SCSI Device Table | |
65 | */ | |
66 | ||
67 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_dev, se_dev_stat_grps); | |
68 | #define DEV_STAT_SCSI_DEV_ATTR(_name, _mode) \ | |
69 | static struct target_stat_scsi_dev_attribute \ | |
70 | target_stat_scsi_dev_##_name = \ | |
71 | __CONFIGFS_EATTR(_name, _mode, \ | |
72 | target_stat_scsi_dev_show_attr_##_name, \ | |
73 | target_stat_scsi_dev_store_attr_##_name); | |
74 | ||
75 | #define DEV_STAT_SCSI_DEV_ATTR_RO(_name) \ | |
76 | static struct target_stat_scsi_dev_attribute \ | |
77 | target_stat_scsi_dev_##_name = \ | |
78 | __CONFIGFS_EATTR_RO(_name, \ | |
79 | target_stat_scsi_dev_show_attr_##_name); | |
80 | ||
81 | static ssize_t target_stat_scsi_dev_show_attr_inst( | |
82 | struct se_dev_stat_grps *sgrps, char *page) | |
83 | { | |
84 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
85 | struct se_subsystem_dev, dev_stat_grps); | |
86 | struct se_hba *hba = se_subdev->se_dev_hba; | |
87 | struct se_device *dev = se_subdev->se_dev_ptr; | |
88 | ||
89 | if (!dev) | |
90 | return -ENODEV; | |
91 | ||
92 | return snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); | |
93 | } | |
94 | DEV_STAT_SCSI_DEV_ATTR_RO(inst); | |
95 | ||
96 | static ssize_t target_stat_scsi_dev_show_attr_indx( | |
97 | struct se_dev_stat_grps *sgrps, char *page) | |
98 | { | |
99 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
100 | struct se_subsystem_dev, dev_stat_grps); | |
101 | struct se_device *dev = se_subdev->se_dev_ptr; | |
102 | ||
103 | if (!dev) | |
104 | return -ENODEV; | |
105 | ||
106 | return snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); | |
107 | } | |
108 | DEV_STAT_SCSI_DEV_ATTR_RO(indx); | |
109 | ||
110 | static ssize_t target_stat_scsi_dev_show_attr_role( | |
111 | struct se_dev_stat_grps *sgrps, char *page) | |
112 | { | |
113 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
114 | struct se_subsystem_dev, dev_stat_grps); | |
115 | struct se_device *dev = se_subdev->se_dev_ptr; | |
116 | ||
117 | if (!dev) | |
118 | return -ENODEV; | |
119 | ||
120 | return snprintf(page, PAGE_SIZE, "Target\n"); | |
121 | } | |
122 | DEV_STAT_SCSI_DEV_ATTR_RO(role); | |
123 | ||
124 | static ssize_t target_stat_scsi_dev_show_attr_ports( | |
125 | struct se_dev_stat_grps *sgrps, char *page) | |
126 | { | |
127 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
128 | struct se_subsystem_dev, dev_stat_grps); | |
129 | struct se_device *dev = se_subdev->se_dev_ptr; | |
130 | ||
131 | if (!dev) | |
132 | return -ENODEV; | |
133 | ||
134 | return snprintf(page, PAGE_SIZE, "%u\n", dev->dev_port_count); | |
135 | } | |
136 | DEV_STAT_SCSI_DEV_ATTR_RO(ports); | |
137 | ||
138 | CONFIGFS_EATTR_OPS(target_stat_scsi_dev, se_dev_stat_grps, scsi_dev_group); | |
139 | ||
140 | static struct configfs_attribute *target_stat_scsi_dev_attrs[] = { | |
141 | &target_stat_scsi_dev_inst.attr, | |
142 | &target_stat_scsi_dev_indx.attr, | |
143 | &target_stat_scsi_dev_role.attr, | |
144 | &target_stat_scsi_dev_ports.attr, | |
145 | NULL, | |
146 | }; | |
147 | ||
148 | static struct configfs_item_operations target_stat_scsi_dev_attrib_ops = { | |
149 | .show_attribute = target_stat_scsi_dev_attr_show, | |
150 | .store_attribute = target_stat_scsi_dev_attr_store, | |
151 | }; | |
152 | ||
153 | static struct config_item_type target_stat_scsi_dev_cit = { | |
154 | .ct_item_ops = &target_stat_scsi_dev_attrib_ops, | |
155 | .ct_attrs = target_stat_scsi_dev_attrs, | |
156 | .ct_owner = THIS_MODULE, | |
157 | }; | |
158 | ||
159 | /* | |
160 | * SCSI Target Device Table | |
161 | */ | |
162 | ||
163 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_tgt_dev, se_dev_stat_grps); | |
164 | #define DEV_STAT_SCSI_TGT_DEV_ATTR(_name, _mode) \ | |
165 | static struct target_stat_scsi_tgt_dev_attribute \ | |
166 | target_stat_scsi_tgt_dev_##_name = \ | |
167 | __CONFIGFS_EATTR(_name, _mode, \ | |
168 | target_stat_scsi_tgt_dev_show_attr_##_name, \ | |
169 | target_stat_scsi_tgt_dev_store_attr_##_name); | |
170 | ||
171 | #define DEV_STAT_SCSI_TGT_DEV_ATTR_RO(_name) \ | |
172 | static struct target_stat_scsi_tgt_dev_attribute \ | |
173 | target_stat_scsi_tgt_dev_##_name = \ | |
174 | __CONFIGFS_EATTR_RO(_name, \ | |
175 | target_stat_scsi_tgt_dev_show_attr_##_name); | |
176 | ||
177 | static ssize_t target_stat_scsi_tgt_dev_show_attr_inst( | |
178 | struct se_dev_stat_grps *sgrps, char *page) | |
179 | { | |
180 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
181 | struct se_subsystem_dev, dev_stat_grps); | |
182 | struct se_hba *hba = se_subdev->se_dev_hba; | |
183 | struct se_device *dev = se_subdev->se_dev_ptr; | |
184 | ||
185 | if (!dev) | |
186 | return -ENODEV; | |
187 | ||
188 | return snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); | |
189 | } | |
190 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(inst); | |
191 | ||
192 | static ssize_t target_stat_scsi_tgt_dev_show_attr_indx( | |
193 | struct se_dev_stat_grps *sgrps, char *page) | |
194 | { | |
195 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
196 | struct se_subsystem_dev, dev_stat_grps); | |
197 | struct se_device *dev = se_subdev->se_dev_ptr; | |
198 | ||
199 | if (!dev) | |
200 | return -ENODEV; | |
201 | ||
202 | return snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); | |
203 | } | |
204 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(indx); | |
205 | ||
206 | static ssize_t target_stat_scsi_tgt_dev_show_attr_num_lus( | |
207 | struct se_dev_stat_grps *sgrps, char *page) | |
208 | { | |
209 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
210 | struct se_subsystem_dev, dev_stat_grps); | |
211 | struct se_device *dev = se_subdev->se_dev_ptr; | |
212 | ||
213 | if (!dev) | |
214 | return -ENODEV; | |
215 | ||
216 | return snprintf(page, PAGE_SIZE, "%u\n", LU_COUNT); | |
217 | } | |
218 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(num_lus); | |
219 | ||
220 | static ssize_t target_stat_scsi_tgt_dev_show_attr_status( | |
221 | struct se_dev_stat_grps *sgrps, char *page) | |
222 | { | |
223 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
224 | struct se_subsystem_dev, dev_stat_grps); | |
225 | struct se_device *dev = se_subdev->se_dev_ptr; | |
226 | char status[16]; | |
227 | ||
228 | if (!dev) | |
229 | return -ENODEV; | |
230 | ||
231 | switch (dev->dev_status) { | |
232 | case TRANSPORT_DEVICE_ACTIVATED: | |
233 | strcpy(status, "activated"); | |
234 | break; | |
235 | case TRANSPORT_DEVICE_DEACTIVATED: | |
236 | strcpy(status, "deactivated"); | |
237 | break; | |
238 | case TRANSPORT_DEVICE_SHUTDOWN: | |
239 | strcpy(status, "shutdown"); | |
240 | break; | |
241 | case TRANSPORT_DEVICE_OFFLINE_ACTIVATED: | |
242 | case TRANSPORT_DEVICE_OFFLINE_DEACTIVATED: | |
243 | strcpy(status, "offline"); | |
244 | break; | |
245 | default: | |
246 | sprintf(status, "unknown(%d)", dev->dev_status); | |
247 | break; | |
248 | } | |
249 | ||
250 | return snprintf(page, PAGE_SIZE, "%s\n", status); | |
251 | } | |
252 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(status); | |
253 | ||
254 | static ssize_t target_stat_scsi_tgt_dev_show_attr_non_access_lus( | |
255 | struct se_dev_stat_grps *sgrps, char *page) | |
256 | { | |
257 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
258 | struct se_subsystem_dev, dev_stat_grps); | |
259 | struct se_device *dev = se_subdev->se_dev_ptr; | |
260 | int non_accessible_lus; | |
261 | ||
262 | if (!dev) | |
263 | return -ENODEV; | |
264 | ||
265 | switch (dev->dev_status) { | |
266 | case TRANSPORT_DEVICE_ACTIVATED: | |
267 | non_accessible_lus = 0; | |
268 | break; | |
269 | case TRANSPORT_DEVICE_DEACTIVATED: | |
270 | case TRANSPORT_DEVICE_SHUTDOWN: | |
271 | case TRANSPORT_DEVICE_OFFLINE_ACTIVATED: | |
272 | case TRANSPORT_DEVICE_OFFLINE_DEACTIVATED: | |
273 | default: | |
274 | non_accessible_lus = 1; | |
275 | break; | |
276 | } | |
277 | ||
278 | return snprintf(page, PAGE_SIZE, "%u\n", non_accessible_lus); | |
279 | } | |
280 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(non_access_lus); | |
281 | ||
282 | static ssize_t target_stat_scsi_tgt_dev_show_attr_resets( | |
283 | struct se_dev_stat_grps *sgrps, char *page) | |
284 | { | |
285 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
286 | struct se_subsystem_dev, dev_stat_grps); | |
287 | struct se_device *dev = se_subdev->se_dev_ptr; | |
288 | ||
289 | if (!dev) | |
290 | return -ENODEV; | |
291 | ||
292 | return snprintf(page, PAGE_SIZE, "%u\n", dev->num_resets); | |
293 | } | |
294 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(resets); | |
295 | ||
296 | ||
297 | CONFIGFS_EATTR_OPS(target_stat_scsi_tgt_dev, se_dev_stat_grps, scsi_tgt_dev_group); | |
298 | ||
299 | static struct configfs_attribute *target_stat_scsi_tgt_dev_attrs[] = { | |
300 | &target_stat_scsi_tgt_dev_inst.attr, | |
301 | &target_stat_scsi_tgt_dev_indx.attr, | |
302 | &target_stat_scsi_tgt_dev_num_lus.attr, | |
303 | &target_stat_scsi_tgt_dev_status.attr, | |
304 | &target_stat_scsi_tgt_dev_non_access_lus.attr, | |
305 | &target_stat_scsi_tgt_dev_resets.attr, | |
306 | NULL, | |
307 | }; | |
308 | ||
309 | static struct configfs_item_operations target_stat_scsi_tgt_dev_attrib_ops = { | |
310 | .show_attribute = target_stat_scsi_tgt_dev_attr_show, | |
311 | .store_attribute = target_stat_scsi_tgt_dev_attr_store, | |
312 | }; | |
313 | ||
314 | static struct config_item_type target_stat_scsi_tgt_dev_cit = { | |
315 | .ct_item_ops = &target_stat_scsi_tgt_dev_attrib_ops, | |
316 | .ct_attrs = target_stat_scsi_tgt_dev_attrs, | |
317 | .ct_owner = THIS_MODULE, | |
318 | }; | |
319 | ||
320 | /* | |
321 | * SCSI Logical Unit Table | |
322 | */ | |
323 | ||
324 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_lu, se_dev_stat_grps); | |
325 | #define DEV_STAT_SCSI_LU_ATTR(_name, _mode) \ | |
326 | static struct target_stat_scsi_lu_attribute target_stat_scsi_lu_##_name = \ | |
327 | __CONFIGFS_EATTR(_name, _mode, \ | |
328 | target_stat_scsi_lu_show_attr_##_name, \ | |
329 | target_stat_scsi_lu_store_attr_##_name); | |
330 | ||
331 | #define DEV_STAT_SCSI_LU_ATTR_RO(_name) \ | |
332 | static struct target_stat_scsi_lu_attribute target_stat_scsi_lu_##_name = \ | |
333 | __CONFIGFS_EATTR_RO(_name, \ | |
334 | target_stat_scsi_lu_show_attr_##_name); | |
335 | ||
336 | static ssize_t target_stat_scsi_lu_show_attr_inst( | |
337 | struct se_dev_stat_grps *sgrps, char *page) | |
338 | { | |
339 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
340 | struct se_subsystem_dev, dev_stat_grps); | |
341 | struct se_hba *hba = se_subdev->se_dev_hba; | |
342 | struct se_device *dev = se_subdev->se_dev_ptr; | |
343 | ||
344 | if (!dev) | |
345 | return -ENODEV; | |
346 | ||
347 | return snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); | |
348 | } | |
349 | DEV_STAT_SCSI_LU_ATTR_RO(inst); | |
350 | ||
351 | static ssize_t target_stat_scsi_lu_show_attr_dev( | |
352 | struct se_dev_stat_grps *sgrps, char *page) | |
353 | { | |
354 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
355 | struct se_subsystem_dev, dev_stat_grps); | |
356 | struct se_device *dev = se_subdev->se_dev_ptr; | |
357 | ||
358 | if (!dev) | |
359 | return -ENODEV; | |
360 | ||
361 | return snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); | |
362 | } | |
363 | DEV_STAT_SCSI_LU_ATTR_RO(dev); | |
364 | ||
365 | static ssize_t target_stat_scsi_lu_show_attr_indx( | |
366 | struct se_dev_stat_grps *sgrps, char *page) | |
367 | { | |
368 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
369 | struct se_subsystem_dev, dev_stat_grps); | |
370 | struct se_device *dev = se_subdev->se_dev_ptr; | |
371 | ||
372 | if (!dev) | |
373 | return -ENODEV; | |
374 | ||
375 | return snprintf(page, PAGE_SIZE, "%u\n", SCSI_LU_INDEX); | |
376 | } | |
377 | DEV_STAT_SCSI_LU_ATTR_RO(indx); | |
378 | ||
379 | static ssize_t target_stat_scsi_lu_show_attr_lun( | |
380 | struct se_dev_stat_grps *sgrps, char *page) | |
381 | { | |
382 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
383 | struct se_subsystem_dev, dev_stat_grps); | |
384 | struct se_device *dev = se_subdev->se_dev_ptr; | |
385 | ||
386 | if (!dev) | |
387 | return -ENODEV; | |
388 | /* FIXME: scsiLuDefaultLun */ | |
389 | return snprintf(page, PAGE_SIZE, "%llu\n", (unsigned long long)0); | |
390 | } | |
391 | DEV_STAT_SCSI_LU_ATTR_RO(lun); | |
392 | ||
393 | static ssize_t target_stat_scsi_lu_show_attr_lu_name( | |
394 | struct se_dev_stat_grps *sgrps, char *page) | |
395 | { | |
396 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
397 | struct se_subsystem_dev, dev_stat_grps); | |
398 | struct se_device *dev = se_subdev->se_dev_ptr; | |
399 | ||
400 | if (!dev) | |
401 | return -ENODEV; | |
402 | /* scsiLuWwnName */ | |
403 | return snprintf(page, PAGE_SIZE, "%s\n", | |
e3d6f909 AG |
404 | (strlen(dev->se_sub_dev->t10_wwn.unit_serial)) ? |
405 | dev->se_sub_dev->t10_wwn.unit_serial : "None"); | |
12d23384 NB |
406 | } |
407 | DEV_STAT_SCSI_LU_ATTR_RO(lu_name); | |
408 | ||
409 | static ssize_t target_stat_scsi_lu_show_attr_vend( | |
410 | struct se_dev_stat_grps *sgrps, char *page) | |
411 | { | |
412 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
413 | struct se_subsystem_dev, dev_stat_grps); | |
414 | struct se_device *dev = se_subdev->se_dev_ptr; | |
e3d6f909 AG |
415 | int i; |
416 | char str[sizeof(dev->se_sub_dev->t10_wwn.vendor)+1]; | |
12d23384 NB |
417 | |
418 | if (!dev) | |
419 | return -ENODEV; | |
e3d6f909 | 420 | |
12d23384 | 421 | /* scsiLuVendorId */ |
e3d6f909 AG |
422 | for (i = 0; i < sizeof(dev->se_sub_dev->t10_wwn.vendor); i++) |
423 | str[i] = ISPRINT(dev->se_sub_dev->t10_wwn.vendor[i]) ? | |
424 | dev->se_sub_dev->t10_wwn.vendor[i] : ' '; | |
425 | str[i] = '\0'; | |
12d23384 NB |
426 | return snprintf(page, PAGE_SIZE, "%s\n", str); |
427 | } | |
428 | DEV_STAT_SCSI_LU_ATTR_RO(vend); | |
429 | ||
430 | static ssize_t target_stat_scsi_lu_show_attr_prod( | |
431 | struct se_dev_stat_grps *sgrps, char *page) | |
432 | { | |
433 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
434 | struct se_subsystem_dev, dev_stat_grps); | |
435 | struct se_device *dev = se_subdev->se_dev_ptr; | |
e3d6f909 AG |
436 | int i; |
437 | char str[sizeof(dev->se_sub_dev->t10_wwn.model)+1]; | |
12d23384 NB |
438 | |
439 | if (!dev) | |
440 | return -ENODEV; | |
441 | ||
442 | /* scsiLuProductId */ | |
e3d6f909 AG |
443 | for (i = 0; i < sizeof(dev->se_sub_dev->t10_wwn.vendor); i++) |
444 | str[i] = ISPRINT(dev->se_sub_dev->t10_wwn.model[i]) ? | |
445 | dev->se_sub_dev->t10_wwn.model[i] : ' '; | |
446 | str[i] = '\0'; | |
12d23384 NB |
447 | return snprintf(page, PAGE_SIZE, "%s\n", str); |
448 | } | |
449 | DEV_STAT_SCSI_LU_ATTR_RO(prod); | |
450 | ||
451 | static ssize_t target_stat_scsi_lu_show_attr_rev( | |
452 | struct se_dev_stat_grps *sgrps, char *page) | |
453 | { | |
454 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
455 | struct se_subsystem_dev, dev_stat_grps); | |
456 | struct se_device *dev = se_subdev->se_dev_ptr; | |
e3d6f909 AG |
457 | int i; |
458 | char str[sizeof(dev->se_sub_dev->t10_wwn.revision)+1]; | |
12d23384 NB |
459 | |
460 | if (!dev) | |
461 | return -ENODEV; | |
462 | ||
463 | /* scsiLuRevisionId */ | |
e3d6f909 AG |
464 | for (i = 0; i < sizeof(dev->se_sub_dev->t10_wwn.revision); i++) |
465 | str[i] = ISPRINT(dev->se_sub_dev->t10_wwn.revision[i]) ? | |
466 | dev->se_sub_dev->t10_wwn.revision[i] : ' '; | |
467 | str[i] = '\0'; | |
12d23384 NB |
468 | return snprintf(page, PAGE_SIZE, "%s\n", str); |
469 | } | |
470 | DEV_STAT_SCSI_LU_ATTR_RO(rev); | |
471 | ||
472 | static ssize_t target_stat_scsi_lu_show_attr_dev_type( | |
473 | struct se_dev_stat_grps *sgrps, char *page) | |
474 | { | |
475 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
476 | struct se_subsystem_dev, dev_stat_grps); | |
477 | struct se_device *dev = se_subdev->se_dev_ptr; | |
478 | ||
479 | if (!dev) | |
480 | return -ENODEV; | |
481 | ||
482 | /* scsiLuPeripheralType */ | |
483 | return snprintf(page, PAGE_SIZE, "%u\n", | |
e3d6f909 | 484 | dev->transport->get_device_type(dev)); |
12d23384 NB |
485 | } |
486 | DEV_STAT_SCSI_LU_ATTR_RO(dev_type); | |
487 | ||
488 | static ssize_t target_stat_scsi_lu_show_attr_status( | |
489 | struct se_dev_stat_grps *sgrps, char *page) | |
490 | { | |
491 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
492 | struct se_subsystem_dev, dev_stat_grps); | |
493 | struct se_device *dev = se_subdev->se_dev_ptr; | |
494 | ||
495 | if (!dev) | |
496 | return -ENODEV; | |
497 | ||
498 | /* scsiLuStatus */ | |
499 | return snprintf(page, PAGE_SIZE, "%s\n", | |
500 | (dev->dev_status == TRANSPORT_DEVICE_ACTIVATED) ? | |
501 | "available" : "notavailable"); | |
502 | } | |
503 | DEV_STAT_SCSI_LU_ATTR_RO(status); | |
504 | ||
505 | static ssize_t target_stat_scsi_lu_show_attr_state_bit( | |
506 | struct se_dev_stat_grps *sgrps, char *page) | |
507 | { | |
508 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
509 | struct se_subsystem_dev, dev_stat_grps); | |
510 | struct se_device *dev = se_subdev->se_dev_ptr; | |
511 | ||
512 | if (!dev) | |
513 | return -ENODEV; | |
514 | ||
515 | /* scsiLuState */ | |
516 | return snprintf(page, PAGE_SIZE, "exposed\n"); | |
517 | } | |
518 | DEV_STAT_SCSI_LU_ATTR_RO(state_bit); | |
519 | ||
520 | static ssize_t target_stat_scsi_lu_show_attr_num_cmds( | |
521 | struct se_dev_stat_grps *sgrps, char *page) | |
522 | { | |
523 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
524 | struct se_subsystem_dev, dev_stat_grps); | |
525 | struct se_device *dev = se_subdev->se_dev_ptr; | |
526 | ||
527 | if (!dev) | |
528 | return -ENODEV; | |
529 | ||
530 | /* scsiLuNumCommands */ | |
531 | return snprintf(page, PAGE_SIZE, "%llu\n", | |
532 | (unsigned long long)dev->num_cmds); | |
533 | } | |
534 | DEV_STAT_SCSI_LU_ATTR_RO(num_cmds); | |
535 | ||
536 | static ssize_t target_stat_scsi_lu_show_attr_read_mbytes( | |
537 | struct se_dev_stat_grps *sgrps, char *page) | |
538 | { | |
539 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
540 | struct se_subsystem_dev, dev_stat_grps); | |
541 | struct se_device *dev = se_subdev->se_dev_ptr; | |
542 | ||
543 | if (!dev) | |
544 | return -ENODEV; | |
545 | ||
546 | /* scsiLuReadMegaBytes */ | |
547 | return snprintf(page, PAGE_SIZE, "%u\n", (u32)(dev->read_bytes >> 20)); | |
548 | } | |
549 | DEV_STAT_SCSI_LU_ATTR_RO(read_mbytes); | |
550 | ||
551 | static ssize_t target_stat_scsi_lu_show_attr_write_mbytes( | |
552 | struct se_dev_stat_grps *sgrps, char *page) | |
553 | { | |
554 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
555 | struct se_subsystem_dev, dev_stat_grps); | |
556 | struct se_device *dev = se_subdev->se_dev_ptr; | |
557 | ||
558 | if (!dev) | |
559 | return -ENODEV; | |
560 | ||
561 | /* scsiLuWrittenMegaBytes */ | |
562 | return snprintf(page, PAGE_SIZE, "%u\n", (u32)(dev->write_bytes >> 20)); | |
563 | } | |
564 | DEV_STAT_SCSI_LU_ATTR_RO(write_mbytes); | |
565 | ||
566 | static ssize_t target_stat_scsi_lu_show_attr_resets( | |
567 | struct se_dev_stat_grps *sgrps, char *page) | |
568 | { | |
569 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
570 | struct se_subsystem_dev, dev_stat_grps); | |
571 | struct se_device *dev = se_subdev->se_dev_ptr; | |
572 | ||
573 | if (!dev) | |
574 | return -ENODEV; | |
575 | ||
576 | /* scsiLuInResets */ | |
577 | return snprintf(page, PAGE_SIZE, "%u\n", dev->num_resets); | |
578 | } | |
579 | DEV_STAT_SCSI_LU_ATTR_RO(resets); | |
580 | ||
581 | static ssize_t target_stat_scsi_lu_show_attr_full_stat( | |
582 | struct se_dev_stat_grps *sgrps, char *page) | |
583 | { | |
584 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
585 | struct se_subsystem_dev, dev_stat_grps); | |
586 | struct se_device *dev = se_subdev->se_dev_ptr; | |
587 | ||
588 | if (!dev) | |
589 | return -ENODEV; | |
590 | ||
591 | /* FIXME: scsiLuOutTaskSetFullStatus */ | |
592 | return snprintf(page, PAGE_SIZE, "%u\n", 0); | |
593 | } | |
594 | DEV_STAT_SCSI_LU_ATTR_RO(full_stat); | |
595 | ||
596 | static ssize_t target_stat_scsi_lu_show_attr_hs_num_cmds( | |
597 | struct se_dev_stat_grps *sgrps, char *page) | |
598 | { | |
599 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
600 | struct se_subsystem_dev, dev_stat_grps); | |
601 | struct se_device *dev = se_subdev->se_dev_ptr; | |
602 | ||
603 | if (!dev) | |
604 | return -ENODEV; | |
605 | ||
606 | /* FIXME: scsiLuHSInCommands */ | |
607 | return snprintf(page, PAGE_SIZE, "%u\n", 0); | |
608 | } | |
609 | DEV_STAT_SCSI_LU_ATTR_RO(hs_num_cmds); | |
610 | ||
611 | static ssize_t target_stat_scsi_lu_show_attr_creation_time( | |
612 | struct se_dev_stat_grps *sgrps, char *page) | |
613 | { | |
614 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
615 | struct se_subsystem_dev, dev_stat_grps); | |
616 | struct se_device *dev = se_subdev->se_dev_ptr; | |
617 | ||
618 | if (!dev) | |
619 | return -ENODEV; | |
620 | ||
621 | /* scsiLuCreationTime */ | |
622 | return snprintf(page, PAGE_SIZE, "%u\n", (u32)(((u32)dev->creation_time - | |
623 | INITIAL_JIFFIES) * 100 / HZ)); | |
624 | } | |
625 | DEV_STAT_SCSI_LU_ATTR_RO(creation_time); | |
626 | ||
627 | CONFIGFS_EATTR_OPS(target_stat_scsi_lu, se_dev_stat_grps, scsi_lu_group); | |
628 | ||
629 | static struct configfs_attribute *target_stat_scsi_lu_attrs[] = { | |
630 | &target_stat_scsi_lu_inst.attr, | |
631 | &target_stat_scsi_lu_dev.attr, | |
632 | &target_stat_scsi_lu_indx.attr, | |
633 | &target_stat_scsi_lu_lun.attr, | |
634 | &target_stat_scsi_lu_lu_name.attr, | |
635 | &target_stat_scsi_lu_vend.attr, | |
636 | &target_stat_scsi_lu_prod.attr, | |
637 | &target_stat_scsi_lu_rev.attr, | |
638 | &target_stat_scsi_lu_dev_type.attr, | |
639 | &target_stat_scsi_lu_status.attr, | |
640 | &target_stat_scsi_lu_state_bit.attr, | |
641 | &target_stat_scsi_lu_num_cmds.attr, | |
642 | &target_stat_scsi_lu_read_mbytes.attr, | |
643 | &target_stat_scsi_lu_write_mbytes.attr, | |
644 | &target_stat_scsi_lu_resets.attr, | |
645 | &target_stat_scsi_lu_full_stat.attr, | |
646 | &target_stat_scsi_lu_hs_num_cmds.attr, | |
647 | &target_stat_scsi_lu_creation_time.attr, | |
648 | NULL, | |
649 | }; | |
650 | ||
651 | static struct configfs_item_operations target_stat_scsi_lu_attrib_ops = { | |
652 | .show_attribute = target_stat_scsi_lu_attr_show, | |
653 | .store_attribute = target_stat_scsi_lu_attr_store, | |
654 | }; | |
655 | ||
656 | static struct config_item_type target_stat_scsi_lu_cit = { | |
657 | .ct_item_ops = &target_stat_scsi_lu_attrib_ops, | |
658 | .ct_attrs = target_stat_scsi_lu_attrs, | |
659 | .ct_owner = THIS_MODULE, | |
660 | }; | |
661 | ||
662 | /* | |
663 | * Called from target_core_configfs.c:target_core_make_subdev() to setup | |
664 | * the target statistics groups + configfs CITs located in target_core_stat.c | |
665 | */ | |
666 | void target_stat_setup_dev_default_groups(struct se_subsystem_dev *se_subdev) | |
667 | { | |
e3d6f909 | 668 | struct config_group *dev_stat_grp = &se_subdev->dev_stat_grps.stat_group; |
12d23384 | 669 | |
e3d6f909 | 670 | config_group_init_type_name(&se_subdev->dev_stat_grps.scsi_dev_group, |
12d23384 | 671 | "scsi_dev", &target_stat_scsi_dev_cit); |
e3d6f909 | 672 | config_group_init_type_name(&se_subdev->dev_stat_grps.scsi_tgt_dev_group, |
12d23384 | 673 | "scsi_tgt_dev", &target_stat_scsi_tgt_dev_cit); |
e3d6f909 | 674 | config_group_init_type_name(&se_subdev->dev_stat_grps.scsi_lu_group, |
12d23384 NB |
675 | "scsi_lu", &target_stat_scsi_lu_cit); |
676 | ||
e3d6f909 AG |
677 | dev_stat_grp->default_groups[0] = &se_subdev->dev_stat_grps.scsi_dev_group; |
678 | dev_stat_grp->default_groups[1] = &se_subdev->dev_stat_grps.scsi_tgt_dev_group; | |
679 | dev_stat_grp->default_groups[2] = &se_subdev->dev_stat_grps.scsi_lu_group; | |
12d23384 NB |
680 | dev_stat_grp->default_groups[3] = NULL; |
681 | } | |
682 | ||
683 | /* | |
684 | * SCSI Port Table | |
685 | */ | |
686 | ||
687 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_port, se_port_stat_grps); | |
688 | #define DEV_STAT_SCSI_PORT_ATTR(_name, _mode) \ | |
689 | static struct target_stat_scsi_port_attribute \ | |
690 | target_stat_scsi_port_##_name = \ | |
691 | __CONFIGFS_EATTR(_name, _mode, \ | |
692 | target_stat_scsi_port_show_attr_##_name, \ | |
693 | target_stat_scsi_port_store_attr_##_name); | |
694 | ||
695 | #define DEV_STAT_SCSI_PORT_ATTR_RO(_name) \ | |
696 | static struct target_stat_scsi_port_attribute \ | |
697 | target_stat_scsi_port_##_name = \ | |
698 | __CONFIGFS_EATTR_RO(_name, \ | |
699 | target_stat_scsi_port_show_attr_##_name); | |
700 | ||
701 | static ssize_t target_stat_scsi_port_show_attr_inst( | |
702 | struct se_port_stat_grps *pgrps, char *page) | |
703 | { | |
704 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
705 | struct se_port *sep; | |
706 | struct se_device *dev = lun->lun_se_dev; | |
707 | struct se_hba *hba; | |
708 | ssize_t ret; | |
709 | ||
710 | spin_lock(&lun->lun_sep_lock); | |
711 | sep = lun->lun_sep; | |
712 | if (!sep) { | |
713 | spin_unlock(&lun->lun_sep_lock); | |
714 | return -ENODEV; | |
715 | } | |
716 | hba = dev->se_hba; | |
717 | ret = snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); | |
718 | spin_unlock(&lun->lun_sep_lock); | |
719 | return ret; | |
720 | } | |
721 | DEV_STAT_SCSI_PORT_ATTR_RO(inst); | |
722 | ||
723 | static ssize_t target_stat_scsi_port_show_attr_dev( | |
724 | struct se_port_stat_grps *pgrps, char *page) | |
725 | { | |
726 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
727 | struct se_port *sep; | |
728 | struct se_device *dev = lun->lun_se_dev; | |
729 | ssize_t ret; | |
730 | ||
731 | spin_lock(&lun->lun_sep_lock); | |
732 | sep = lun->lun_sep; | |
733 | if (!sep) { | |
734 | spin_unlock(&lun->lun_sep_lock); | |
735 | return -ENODEV; | |
736 | } | |
737 | ret = snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); | |
738 | spin_unlock(&lun->lun_sep_lock); | |
739 | return ret; | |
740 | } | |
741 | DEV_STAT_SCSI_PORT_ATTR_RO(dev); | |
742 | ||
743 | static ssize_t target_stat_scsi_port_show_attr_indx( | |
744 | struct se_port_stat_grps *pgrps, char *page) | |
745 | { | |
746 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
747 | struct se_port *sep; | |
748 | ssize_t ret; | |
749 | ||
750 | spin_lock(&lun->lun_sep_lock); | |
751 | sep = lun->lun_sep; | |
752 | if (!sep) { | |
753 | spin_unlock(&lun->lun_sep_lock); | |
754 | return -ENODEV; | |
755 | } | |
756 | ret = snprintf(page, PAGE_SIZE, "%u\n", sep->sep_index); | |
757 | spin_unlock(&lun->lun_sep_lock); | |
758 | return ret; | |
759 | } | |
760 | DEV_STAT_SCSI_PORT_ATTR_RO(indx); | |
761 | ||
762 | static ssize_t target_stat_scsi_port_show_attr_role( | |
763 | struct se_port_stat_grps *pgrps, char *page) | |
764 | { | |
765 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
766 | struct se_device *dev = lun->lun_se_dev; | |
767 | struct se_port *sep; | |
768 | ssize_t ret; | |
769 | ||
770 | if (!dev) | |
771 | return -ENODEV; | |
772 | ||
773 | spin_lock(&lun->lun_sep_lock); | |
774 | sep = lun->lun_sep; | |
775 | if (!sep) { | |
776 | spin_unlock(&lun->lun_sep_lock); | |
777 | return -ENODEV; | |
778 | } | |
779 | ret = snprintf(page, PAGE_SIZE, "%s%u\n", "Device", dev->dev_index); | |
780 | spin_unlock(&lun->lun_sep_lock); | |
781 | return ret; | |
782 | } | |
783 | DEV_STAT_SCSI_PORT_ATTR_RO(role); | |
784 | ||
785 | static ssize_t target_stat_scsi_port_show_attr_busy_count( | |
786 | struct se_port_stat_grps *pgrps, char *page) | |
787 | { | |
788 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
789 | struct se_port *sep; | |
790 | ssize_t ret; | |
791 | ||
792 | spin_lock(&lun->lun_sep_lock); | |
793 | sep = lun->lun_sep; | |
794 | if (!sep) { | |
795 | spin_unlock(&lun->lun_sep_lock); | |
796 | return -ENODEV; | |
797 | } | |
798 | /* FIXME: scsiPortBusyStatuses */ | |
799 | ret = snprintf(page, PAGE_SIZE, "%u\n", 0); | |
800 | spin_unlock(&lun->lun_sep_lock); | |
801 | return ret; | |
802 | } | |
803 | DEV_STAT_SCSI_PORT_ATTR_RO(busy_count); | |
804 | ||
805 | CONFIGFS_EATTR_OPS(target_stat_scsi_port, se_port_stat_grps, scsi_port_group); | |
806 | ||
807 | static struct configfs_attribute *target_stat_scsi_port_attrs[] = { | |
808 | &target_stat_scsi_port_inst.attr, | |
809 | &target_stat_scsi_port_dev.attr, | |
810 | &target_stat_scsi_port_indx.attr, | |
811 | &target_stat_scsi_port_role.attr, | |
812 | &target_stat_scsi_port_busy_count.attr, | |
813 | NULL, | |
814 | }; | |
815 | ||
816 | static struct configfs_item_operations target_stat_scsi_port_attrib_ops = { | |
817 | .show_attribute = target_stat_scsi_port_attr_show, | |
818 | .store_attribute = target_stat_scsi_port_attr_store, | |
819 | }; | |
820 | ||
821 | static struct config_item_type target_stat_scsi_port_cit = { | |
822 | .ct_item_ops = &target_stat_scsi_port_attrib_ops, | |
823 | .ct_attrs = target_stat_scsi_port_attrs, | |
824 | .ct_owner = THIS_MODULE, | |
825 | }; | |
826 | ||
827 | /* | |
828 | * SCSI Target Port Table | |
829 | */ | |
830 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_tgt_port, se_port_stat_grps); | |
831 | #define DEV_STAT_SCSI_TGT_PORT_ATTR(_name, _mode) \ | |
832 | static struct target_stat_scsi_tgt_port_attribute \ | |
833 | target_stat_scsi_tgt_port_##_name = \ | |
834 | __CONFIGFS_EATTR(_name, _mode, \ | |
835 | target_stat_scsi_tgt_port_show_attr_##_name, \ | |
836 | target_stat_scsi_tgt_port_store_attr_##_name); | |
837 | ||
838 | #define DEV_STAT_SCSI_TGT_PORT_ATTR_RO(_name) \ | |
839 | static struct target_stat_scsi_tgt_port_attribute \ | |
840 | target_stat_scsi_tgt_port_##_name = \ | |
841 | __CONFIGFS_EATTR_RO(_name, \ | |
842 | target_stat_scsi_tgt_port_show_attr_##_name); | |
843 | ||
844 | static ssize_t target_stat_scsi_tgt_port_show_attr_inst( | |
845 | struct se_port_stat_grps *pgrps, char *page) | |
846 | { | |
847 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
848 | struct se_device *dev = lun->lun_se_dev; | |
849 | struct se_port *sep; | |
850 | struct se_hba *hba; | |
851 | ssize_t ret; | |
852 | ||
853 | spin_lock(&lun->lun_sep_lock); | |
854 | sep = lun->lun_sep; | |
855 | if (!sep) { | |
856 | spin_unlock(&lun->lun_sep_lock); | |
857 | return -ENODEV; | |
858 | } | |
859 | hba = dev->se_hba; | |
860 | ret = snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); | |
861 | spin_unlock(&lun->lun_sep_lock); | |
862 | return ret; | |
863 | } | |
864 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(inst); | |
865 | ||
866 | static ssize_t target_stat_scsi_tgt_port_show_attr_dev( | |
867 | struct se_port_stat_grps *pgrps, char *page) | |
868 | { | |
869 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
870 | struct se_device *dev = lun->lun_se_dev; | |
871 | struct se_port *sep; | |
872 | ssize_t ret; | |
873 | ||
874 | spin_lock(&lun->lun_sep_lock); | |
875 | sep = lun->lun_sep; | |
876 | if (!sep) { | |
877 | spin_unlock(&lun->lun_sep_lock); | |
878 | return -ENODEV; | |
879 | } | |
880 | ret = snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); | |
881 | spin_unlock(&lun->lun_sep_lock); | |
882 | return ret; | |
883 | } | |
884 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(dev); | |
885 | ||
886 | static ssize_t target_stat_scsi_tgt_port_show_attr_indx( | |
887 | struct se_port_stat_grps *pgrps, char *page) | |
888 | { | |
889 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
890 | struct se_port *sep; | |
891 | ssize_t ret; | |
892 | ||
893 | spin_lock(&lun->lun_sep_lock); | |
894 | sep = lun->lun_sep; | |
895 | if (!sep) { | |
896 | spin_unlock(&lun->lun_sep_lock); | |
897 | return -ENODEV; | |
898 | } | |
899 | ret = snprintf(page, PAGE_SIZE, "%u\n", sep->sep_index); | |
900 | spin_unlock(&lun->lun_sep_lock); | |
901 | return ret; | |
902 | } | |
903 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(indx); | |
904 | ||
905 | static ssize_t target_stat_scsi_tgt_port_show_attr_name( | |
906 | struct se_port_stat_grps *pgrps, char *page) | |
907 | { | |
908 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
909 | struct se_port *sep; | |
910 | struct se_portal_group *tpg; | |
911 | ssize_t ret; | |
912 | ||
913 | spin_lock(&lun->lun_sep_lock); | |
914 | sep = lun->lun_sep; | |
915 | if (!sep) { | |
916 | spin_unlock(&lun->lun_sep_lock); | |
917 | return -ENODEV; | |
918 | } | |
919 | tpg = sep->sep_tpg; | |
920 | ||
921 | ret = snprintf(page, PAGE_SIZE, "%sPort#%u\n", | |
e3d6f909 | 922 | tpg->se_tpg_tfo->get_fabric_name(), sep->sep_index); |
12d23384 NB |
923 | spin_unlock(&lun->lun_sep_lock); |
924 | return ret; | |
925 | } | |
926 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(name); | |
927 | ||
928 | static ssize_t target_stat_scsi_tgt_port_show_attr_port_index( | |
929 | struct se_port_stat_grps *pgrps, char *page) | |
930 | { | |
931 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
932 | struct se_port *sep; | |
933 | struct se_portal_group *tpg; | |
934 | ssize_t ret; | |
935 | ||
936 | spin_lock(&lun->lun_sep_lock); | |
937 | sep = lun->lun_sep; | |
938 | if (!sep) { | |
939 | spin_unlock(&lun->lun_sep_lock); | |
940 | return -ENODEV; | |
941 | } | |
942 | tpg = sep->sep_tpg; | |
943 | ||
944 | ret = snprintf(page, PAGE_SIZE, "%s%s%d\n", | |
e3d6f909 AG |
945 | tpg->se_tpg_tfo->tpg_get_wwn(tpg), "+t+", |
946 | tpg->se_tpg_tfo->tpg_get_tag(tpg)); | |
12d23384 NB |
947 | spin_unlock(&lun->lun_sep_lock); |
948 | return ret; | |
949 | } | |
950 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(port_index); | |
951 | ||
952 | static ssize_t target_stat_scsi_tgt_port_show_attr_in_cmds( | |
953 | struct se_port_stat_grps *pgrps, char *page) | |
954 | { | |
955 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
956 | struct se_port *sep; | |
957 | struct se_portal_group *tpg; | |
958 | ssize_t ret; | |
959 | ||
960 | spin_lock(&lun->lun_sep_lock); | |
961 | sep = lun->lun_sep; | |
962 | if (!sep) { | |
963 | spin_unlock(&lun->lun_sep_lock); | |
964 | return -ENODEV; | |
965 | } | |
966 | tpg = sep->sep_tpg; | |
967 | ||
968 | ret = snprintf(page, PAGE_SIZE, "%llu\n", sep->sep_stats.cmd_pdus); | |
969 | spin_unlock(&lun->lun_sep_lock); | |
970 | return ret; | |
971 | } | |
972 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(in_cmds); | |
973 | ||
974 | static ssize_t target_stat_scsi_tgt_port_show_attr_write_mbytes( | |
975 | struct se_port_stat_grps *pgrps, char *page) | |
976 | { | |
977 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
978 | struct se_port *sep; | |
979 | struct se_portal_group *tpg; | |
980 | ssize_t ret; | |
981 | ||
982 | spin_lock(&lun->lun_sep_lock); | |
983 | sep = lun->lun_sep; | |
984 | if (!sep) { | |
985 | spin_unlock(&lun->lun_sep_lock); | |
986 | return -ENODEV; | |
987 | } | |
988 | tpg = sep->sep_tpg; | |
989 | ||
990 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
991 | (u32)(sep->sep_stats.rx_data_octets >> 20)); | |
992 | spin_unlock(&lun->lun_sep_lock); | |
993 | return ret; | |
994 | } | |
995 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(write_mbytes); | |
996 | ||
997 | static ssize_t target_stat_scsi_tgt_port_show_attr_read_mbytes( | |
998 | struct se_port_stat_grps *pgrps, char *page) | |
999 | { | |
1000 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
1001 | struct se_port *sep; | |
1002 | struct se_portal_group *tpg; | |
1003 | ssize_t ret; | |
1004 | ||
1005 | spin_lock(&lun->lun_sep_lock); | |
1006 | sep = lun->lun_sep; | |
1007 | if (!sep) { | |
1008 | spin_unlock(&lun->lun_sep_lock); | |
1009 | return -ENODEV; | |
1010 | } | |
1011 | tpg = sep->sep_tpg; | |
1012 | ||
1013 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
1014 | (u32)(sep->sep_stats.tx_data_octets >> 20)); | |
1015 | spin_unlock(&lun->lun_sep_lock); | |
1016 | return ret; | |
1017 | } | |
1018 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(read_mbytes); | |
1019 | ||
1020 | static ssize_t target_stat_scsi_tgt_port_show_attr_hs_in_cmds( | |
1021 | struct se_port_stat_grps *pgrps, char *page) | |
1022 | { | |
1023 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
1024 | struct se_port *sep; | |
1025 | struct se_portal_group *tpg; | |
1026 | ssize_t ret; | |
1027 | ||
1028 | spin_lock(&lun->lun_sep_lock); | |
1029 | sep = lun->lun_sep; | |
1030 | if (!sep) { | |
1031 | spin_unlock(&lun->lun_sep_lock); | |
1032 | return -ENODEV; | |
1033 | } | |
1034 | tpg = sep->sep_tpg; | |
1035 | ||
1036 | /* FIXME: scsiTgtPortHsInCommands */ | |
1037 | ret = snprintf(page, PAGE_SIZE, "%u\n", 0); | |
1038 | spin_unlock(&lun->lun_sep_lock); | |
1039 | return ret; | |
1040 | } | |
1041 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(hs_in_cmds); | |
1042 | ||
1043 | CONFIGFS_EATTR_OPS(target_stat_scsi_tgt_port, se_port_stat_grps, | |
1044 | scsi_tgt_port_group); | |
1045 | ||
1046 | static struct configfs_attribute *target_stat_scsi_tgt_port_attrs[] = { | |
1047 | &target_stat_scsi_tgt_port_inst.attr, | |
1048 | &target_stat_scsi_tgt_port_dev.attr, | |
1049 | &target_stat_scsi_tgt_port_indx.attr, | |
1050 | &target_stat_scsi_tgt_port_name.attr, | |
1051 | &target_stat_scsi_tgt_port_port_index.attr, | |
1052 | &target_stat_scsi_tgt_port_in_cmds.attr, | |
1053 | &target_stat_scsi_tgt_port_write_mbytes.attr, | |
1054 | &target_stat_scsi_tgt_port_read_mbytes.attr, | |
1055 | &target_stat_scsi_tgt_port_hs_in_cmds.attr, | |
1056 | NULL, | |
1057 | }; | |
1058 | ||
1059 | static struct configfs_item_operations target_stat_scsi_tgt_port_attrib_ops = { | |
1060 | .show_attribute = target_stat_scsi_tgt_port_attr_show, | |
1061 | .store_attribute = target_stat_scsi_tgt_port_attr_store, | |
1062 | }; | |
1063 | ||
1064 | static struct config_item_type target_stat_scsi_tgt_port_cit = { | |
1065 | .ct_item_ops = &target_stat_scsi_tgt_port_attrib_ops, | |
1066 | .ct_attrs = target_stat_scsi_tgt_port_attrs, | |
1067 | .ct_owner = THIS_MODULE, | |
1068 | }; | |
1069 | ||
1070 | /* | |
1071 | * SCSI Transport Table | |
1072 | o */ | |
1073 | ||
1074 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_transport, se_port_stat_grps); | |
1075 | #define DEV_STAT_SCSI_TRANSPORT_ATTR(_name, _mode) \ | |
1076 | static struct target_stat_scsi_transport_attribute \ | |
1077 | target_stat_scsi_transport_##_name = \ | |
1078 | __CONFIGFS_EATTR(_name, _mode, \ | |
1079 | target_stat_scsi_transport_show_attr_##_name, \ | |
1080 | target_stat_scsi_transport_store_attr_##_name); | |
1081 | ||
1082 | #define DEV_STAT_SCSI_TRANSPORT_ATTR_RO(_name) \ | |
1083 | static struct target_stat_scsi_transport_attribute \ | |
1084 | target_stat_scsi_transport_##_name = \ | |
1085 | __CONFIGFS_EATTR_RO(_name, \ | |
1086 | target_stat_scsi_transport_show_attr_##_name); | |
1087 | ||
1088 | static ssize_t target_stat_scsi_transport_show_attr_inst( | |
1089 | struct se_port_stat_grps *pgrps, char *page) | |
1090 | { | |
1091 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
1092 | struct se_device *dev = lun->lun_se_dev; | |
1093 | struct se_port *sep; | |
1094 | struct se_hba *hba; | |
1095 | ssize_t ret; | |
1096 | ||
1097 | spin_lock(&lun->lun_sep_lock); | |
1098 | sep = lun->lun_sep; | |
1099 | if (!sep) { | |
1100 | spin_unlock(&lun->lun_sep_lock); | |
1101 | return -ENODEV; | |
1102 | } | |
1103 | ||
1104 | hba = dev->se_hba; | |
1105 | ret = snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); | |
1106 | spin_unlock(&lun->lun_sep_lock); | |
1107 | return ret; | |
1108 | } | |
1109 | DEV_STAT_SCSI_TRANSPORT_ATTR_RO(inst); | |
1110 | ||
1111 | static ssize_t target_stat_scsi_transport_show_attr_device( | |
1112 | struct se_port_stat_grps *pgrps, char *page) | |
1113 | { | |
1114 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
1115 | struct se_port *sep; | |
1116 | struct se_portal_group *tpg; | |
1117 | ssize_t ret; | |
1118 | ||
1119 | spin_lock(&lun->lun_sep_lock); | |
1120 | sep = lun->lun_sep; | |
1121 | if (!sep) { | |
1122 | spin_unlock(&lun->lun_sep_lock); | |
1123 | return -ENODEV; | |
1124 | } | |
1125 | tpg = sep->sep_tpg; | |
1126 | /* scsiTransportType */ | |
1127 | ret = snprintf(page, PAGE_SIZE, "scsiTransport%s\n", | |
e3d6f909 | 1128 | tpg->se_tpg_tfo->get_fabric_name()); |
12d23384 NB |
1129 | spin_unlock(&lun->lun_sep_lock); |
1130 | return ret; | |
1131 | } | |
1132 | DEV_STAT_SCSI_TRANSPORT_ATTR_RO(device); | |
1133 | ||
1134 | static ssize_t target_stat_scsi_transport_show_attr_indx( | |
1135 | struct se_port_stat_grps *pgrps, char *page) | |
1136 | { | |
1137 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
1138 | struct se_port *sep; | |
1139 | struct se_portal_group *tpg; | |
1140 | ssize_t ret; | |
1141 | ||
1142 | spin_lock(&lun->lun_sep_lock); | |
1143 | sep = lun->lun_sep; | |
1144 | if (!sep) { | |
1145 | spin_unlock(&lun->lun_sep_lock); | |
1146 | return -ENODEV; | |
1147 | } | |
1148 | tpg = sep->sep_tpg; | |
1149 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
e3d6f909 | 1150 | tpg->se_tpg_tfo->tpg_get_inst_index(tpg)); |
12d23384 NB |
1151 | spin_unlock(&lun->lun_sep_lock); |
1152 | return ret; | |
1153 | } | |
1154 | DEV_STAT_SCSI_TRANSPORT_ATTR_RO(indx); | |
1155 | ||
1156 | static ssize_t target_stat_scsi_transport_show_attr_dev_name( | |
1157 | struct se_port_stat_grps *pgrps, char *page) | |
1158 | { | |
1159 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
1160 | struct se_device *dev = lun->lun_se_dev; | |
1161 | struct se_port *sep; | |
1162 | struct se_portal_group *tpg; | |
1163 | struct t10_wwn *wwn; | |
1164 | ssize_t ret; | |
1165 | ||
1166 | spin_lock(&lun->lun_sep_lock); | |
1167 | sep = lun->lun_sep; | |
1168 | if (!sep) { | |
1169 | spin_unlock(&lun->lun_sep_lock); | |
1170 | return -ENODEV; | |
1171 | } | |
1172 | tpg = sep->sep_tpg; | |
e3d6f909 | 1173 | wwn = &dev->se_sub_dev->t10_wwn; |
12d23384 NB |
1174 | /* scsiTransportDevName */ |
1175 | ret = snprintf(page, PAGE_SIZE, "%s+%s\n", | |
e3d6f909 | 1176 | tpg->se_tpg_tfo->tpg_get_wwn(tpg), |
12d23384 NB |
1177 | (strlen(wwn->unit_serial)) ? wwn->unit_serial : |
1178 | wwn->vendor); | |
1179 | spin_unlock(&lun->lun_sep_lock); | |
1180 | return ret; | |
1181 | } | |
1182 | DEV_STAT_SCSI_TRANSPORT_ATTR_RO(dev_name); | |
1183 | ||
1184 | CONFIGFS_EATTR_OPS(target_stat_scsi_transport, se_port_stat_grps, | |
1185 | scsi_transport_group); | |
1186 | ||
1187 | static struct configfs_attribute *target_stat_scsi_transport_attrs[] = { | |
1188 | &target_stat_scsi_transport_inst.attr, | |
1189 | &target_stat_scsi_transport_device.attr, | |
1190 | &target_stat_scsi_transport_indx.attr, | |
1191 | &target_stat_scsi_transport_dev_name.attr, | |
1192 | NULL, | |
1193 | }; | |
1194 | ||
1195 | static struct configfs_item_operations target_stat_scsi_transport_attrib_ops = { | |
1196 | .show_attribute = target_stat_scsi_transport_attr_show, | |
1197 | .store_attribute = target_stat_scsi_transport_attr_store, | |
1198 | }; | |
1199 | ||
1200 | static struct config_item_type target_stat_scsi_transport_cit = { | |
1201 | .ct_item_ops = &target_stat_scsi_transport_attrib_ops, | |
1202 | .ct_attrs = target_stat_scsi_transport_attrs, | |
1203 | .ct_owner = THIS_MODULE, | |
1204 | }; | |
1205 | ||
1206 | /* | |
1207 | * Called from target_core_fabric_configfs.c:target_fabric_make_lun() to setup | |
1208 | * the target port statistics groups + configfs CITs located in target_core_stat.c | |
1209 | */ | |
1210 | void target_stat_setup_port_default_groups(struct se_lun *lun) | |
1211 | { | |
e3d6f909 | 1212 | struct config_group *port_stat_grp = &lun->port_stat_grps.stat_group; |
12d23384 | 1213 | |
e3d6f909 | 1214 | config_group_init_type_name(&lun->port_stat_grps.scsi_port_group, |
12d23384 | 1215 | "scsi_port", &target_stat_scsi_port_cit); |
e3d6f909 | 1216 | config_group_init_type_name(&lun->port_stat_grps.scsi_tgt_port_group, |
12d23384 | 1217 | "scsi_tgt_port", &target_stat_scsi_tgt_port_cit); |
e3d6f909 | 1218 | config_group_init_type_name(&lun->port_stat_grps.scsi_transport_group, |
12d23384 NB |
1219 | "scsi_transport", &target_stat_scsi_transport_cit); |
1220 | ||
e3d6f909 AG |
1221 | port_stat_grp->default_groups[0] = &lun->port_stat_grps.scsi_port_group; |
1222 | port_stat_grp->default_groups[1] = &lun->port_stat_grps.scsi_tgt_port_group; | |
1223 | port_stat_grp->default_groups[2] = &lun->port_stat_grps.scsi_transport_group; | |
12d23384 NB |
1224 | port_stat_grp->default_groups[3] = NULL; |
1225 | } | |
1226 | ||
1227 | /* | |
1228 | * SCSI Authorized Initiator Table | |
1229 | */ | |
1230 | ||
1231 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_auth_intr, se_ml_stat_grps); | |
1232 | #define DEV_STAT_SCSI_AUTH_INTR_ATTR(_name, _mode) \ | |
1233 | static struct target_stat_scsi_auth_intr_attribute \ | |
1234 | target_stat_scsi_auth_intr_##_name = \ | |
1235 | __CONFIGFS_EATTR(_name, _mode, \ | |
1236 | target_stat_scsi_auth_intr_show_attr_##_name, \ | |
1237 | target_stat_scsi_auth_intr_store_attr_##_name); | |
1238 | ||
1239 | #define DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(_name) \ | |
1240 | static struct target_stat_scsi_auth_intr_attribute \ | |
1241 | target_stat_scsi_auth_intr_##_name = \ | |
1242 | __CONFIGFS_EATTR_RO(_name, \ | |
1243 | target_stat_scsi_auth_intr_show_attr_##_name); | |
1244 | ||
1245 | static ssize_t target_stat_scsi_auth_intr_show_attr_inst( | |
1246 | struct se_ml_stat_grps *lgrps, char *page) | |
1247 | { | |
1248 | struct se_lun_acl *lacl = container_of(lgrps, | |
1249 | struct se_lun_acl, ml_stat_grps); | |
1250 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1251 | struct se_dev_entry *deve; | |
1252 | struct se_portal_group *tpg; | |
1253 | ssize_t ret; | |
1254 | ||
1255 | spin_lock_irq(&nacl->device_list_lock); | |
1256 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1257 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1258 | spin_unlock_irq(&nacl->device_list_lock); | |
1259 | return -ENODEV; | |
1260 | } | |
1261 | tpg = nacl->se_tpg; | |
1262 | /* scsiInstIndex */ | |
1263 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
e3d6f909 | 1264 | tpg->se_tpg_tfo->tpg_get_inst_index(tpg)); |
12d23384 NB |
1265 | spin_unlock_irq(&nacl->device_list_lock); |
1266 | return ret; | |
1267 | } | |
1268 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(inst); | |
1269 | ||
1270 | static ssize_t target_stat_scsi_auth_intr_show_attr_dev( | |
1271 | struct se_ml_stat_grps *lgrps, char *page) | |
1272 | { | |
1273 | struct se_lun_acl *lacl = container_of(lgrps, | |
1274 | struct se_lun_acl, ml_stat_grps); | |
1275 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1276 | struct se_dev_entry *deve; | |
1277 | struct se_lun *lun; | |
1278 | struct se_portal_group *tpg; | |
1279 | ssize_t ret; | |
1280 | ||
1281 | spin_lock_irq(&nacl->device_list_lock); | |
1282 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1283 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1284 | spin_unlock_irq(&nacl->device_list_lock); | |
1285 | return -ENODEV; | |
1286 | } | |
1287 | tpg = nacl->se_tpg; | |
1288 | lun = deve->se_lun; | |
1289 | /* scsiDeviceIndex */ | |
1290 | ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_se_dev->dev_index); | |
1291 | spin_unlock_irq(&nacl->device_list_lock); | |
1292 | return ret; | |
1293 | } | |
1294 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(dev); | |
1295 | ||
1296 | static ssize_t target_stat_scsi_auth_intr_show_attr_port( | |
1297 | struct se_ml_stat_grps *lgrps, char *page) | |
1298 | { | |
1299 | struct se_lun_acl *lacl = container_of(lgrps, | |
1300 | struct se_lun_acl, ml_stat_grps); | |
1301 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1302 | struct se_dev_entry *deve; | |
1303 | struct se_portal_group *tpg; | |
1304 | ssize_t ret; | |
1305 | ||
1306 | spin_lock_irq(&nacl->device_list_lock); | |
1307 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1308 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1309 | spin_unlock_irq(&nacl->device_list_lock); | |
1310 | return -ENODEV; | |
1311 | } | |
1312 | tpg = nacl->se_tpg; | |
1313 | /* scsiAuthIntrTgtPortIndex */ | |
e3d6f909 | 1314 | ret = snprintf(page, PAGE_SIZE, "%u\n", tpg->se_tpg_tfo->tpg_get_tag(tpg)); |
12d23384 NB |
1315 | spin_unlock_irq(&nacl->device_list_lock); |
1316 | return ret; | |
1317 | } | |
1318 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(port); | |
1319 | ||
1320 | static ssize_t target_stat_scsi_auth_intr_show_attr_indx( | |
1321 | struct se_ml_stat_grps *lgrps, char *page) | |
1322 | { | |
1323 | struct se_lun_acl *lacl = container_of(lgrps, | |
1324 | struct se_lun_acl, ml_stat_grps); | |
1325 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1326 | struct se_dev_entry *deve; | |
1327 | ssize_t ret; | |
1328 | ||
1329 | spin_lock_irq(&nacl->device_list_lock); | |
1330 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1331 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1332 | spin_unlock_irq(&nacl->device_list_lock); | |
1333 | return -ENODEV; | |
1334 | } | |
1335 | /* scsiAuthIntrIndex */ | |
1336 | ret = snprintf(page, PAGE_SIZE, "%u\n", nacl->acl_index); | |
1337 | spin_unlock_irq(&nacl->device_list_lock); | |
1338 | return ret; | |
1339 | } | |
1340 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(indx); | |
1341 | ||
1342 | static ssize_t target_stat_scsi_auth_intr_show_attr_dev_or_port( | |
1343 | struct se_ml_stat_grps *lgrps, char *page) | |
1344 | { | |
1345 | struct se_lun_acl *lacl = container_of(lgrps, | |
1346 | struct se_lun_acl, ml_stat_grps); | |
1347 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1348 | struct se_dev_entry *deve; | |
1349 | ssize_t ret; | |
1350 | ||
1351 | spin_lock_irq(&nacl->device_list_lock); | |
1352 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1353 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1354 | spin_unlock_irq(&nacl->device_list_lock); | |
1355 | return -ENODEV; | |
1356 | } | |
1357 | /* scsiAuthIntrDevOrPort */ | |
1358 | ret = snprintf(page, PAGE_SIZE, "%u\n", 1); | |
1359 | spin_unlock_irq(&nacl->device_list_lock); | |
1360 | return ret; | |
1361 | } | |
1362 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(dev_or_port); | |
1363 | ||
1364 | static ssize_t target_stat_scsi_auth_intr_show_attr_intr_name( | |
1365 | struct se_ml_stat_grps *lgrps, char *page) | |
1366 | { | |
1367 | struct se_lun_acl *lacl = container_of(lgrps, | |
1368 | struct se_lun_acl, ml_stat_grps); | |
1369 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1370 | struct se_dev_entry *deve; | |
1371 | ssize_t ret; | |
1372 | ||
1373 | spin_lock_irq(&nacl->device_list_lock); | |
1374 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1375 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1376 | spin_unlock_irq(&nacl->device_list_lock); | |
1377 | return -ENODEV; | |
1378 | } | |
1379 | /* scsiAuthIntrName */ | |
1380 | ret = snprintf(page, PAGE_SIZE, "%s\n", nacl->initiatorname); | |
1381 | spin_unlock_irq(&nacl->device_list_lock); | |
1382 | return ret; | |
1383 | } | |
1384 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(intr_name); | |
1385 | ||
1386 | static ssize_t target_stat_scsi_auth_intr_show_attr_map_indx( | |
1387 | struct se_ml_stat_grps *lgrps, char *page) | |
1388 | { | |
1389 | struct se_lun_acl *lacl = container_of(lgrps, | |
1390 | struct se_lun_acl, ml_stat_grps); | |
1391 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1392 | struct se_dev_entry *deve; | |
1393 | ssize_t ret; | |
1394 | ||
1395 | spin_lock_irq(&nacl->device_list_lock); | |
1396 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1397 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1398 | spin_unlock_irq(&nacl->device_list_lock); | |
1399 | return -ENODEV; | |
1400 | } | |
1401 | /* FIXME: scsiAuthIntrLunMapIndex */ | |
1402 | ret = snprintf(page, PAGE_SIZE, "%u\n", 0); | |
1403 | spin_unlock_irq(&nacl->device_list_lock); | |
1404 | return ret; | |
1405 | } | |
1406 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(map_indx); | |
1407 | ||
1408 | static ssize_t target_stat_scsi_auth_intr_show_attr_att_count( | |
1409 | struct se_ml_stat_grps *lgrps, char *page) | |
1410 | { | |
1411 | struct se_lun_acl *lacl = container_of(lgrps, | |
1412 | struct se_lun_acl, ml_stat_grps); | |
1413 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1414 | struct se_dev_entry *deve; | |
1415 | ssize_t ret; | |
1416 | ||
1417 | spin_lock_irq(&nacl->device_list_lock); | |
1418 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1419 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1420 | spin_unlock_irq(&nacl->device_list_lock); | |
1421 | return -ENODEV; | |
1422 | } | |
1423 | /* scsiAuthIntrAttachedTimes */ | |
1424 | ret = snprintf(page, PAGE_SIZE, "%u\n", deve->attach_count); | |
1425 | spin_unlock_irq(&nacl->device_list_lock); | |
1426 | return ret; | |
1427 | } | |
1428 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(att_count); | |
1429 | ||
1430 | static ssize_t target_stat_scsi_auth_intr_show_attr_num_cmds( | |
1431 | struct se_ml_stat_grps *lgrps, char *page) | |
1432 | { | |
1433 | struct se_lun_acl *lacl = container_of(lgrps, | |
1434 | struct se_lun_acl, ml_stat_grps); | |
1435 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1436 | struct se_dev_entry *deve; | |
1437 | ssize_t ret; | |
1438 | ||
1439 | spin_lock_irq(&nacl->device_list_lock); | |
1440 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1441 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1442 | spin_unlock_irq(&nacl->device_list_lock); | |
1443 | return -ENODEV; | |
1444 | } | |
1445 | /* scsiAuthIntrOutCommands */ | |
1446 | ret = snprintf(page, PAGE_SIZE, "%u\n", deve->total_cmds); | |
1447 | spin_unlock_irq(&nacl->device_list_lock); | |
1448 | return ret; | |
1449 | } | |
1450 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(num_cmds); | |
1451 | ||
1452 | static ssize_t target_stat_scsi_auth_intr_show_attr_read_mbytes( | |
1453 | struct se_ml_stat_grps *lgrps, char *page) | |
1454 | { | |
1455 | struct se_lun_acl *lacl = container_of(lgrps, | |
1456 | struct se_lun_acl, ml_stat_grps); | |
1457 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1458 | struct se_dev_entry *deve; | |
1459 | ssize_t ret; | |
1460 | ||
1461 | spin_lock_irq(&nacl->device_list_lock); | |
1462 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1463 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1464 | spin_unlock_irq(&nacl->device_list_lock); | |
1465 | return -ENODEV; | |
1466 | } | |
1467 | /* scsiAuthIntrReadMegaBytes */ | |
1468 | ret = snprintf(page, PAGE_SIZE, "%u\n", (u32)(deve->read_bytes >> 20)); | |
1469 | spin_unlock_irq(&nacl->device_list_lock); | |
1470 | return ret; | |
1471 | } | |
1472 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(read_mbytes); | |
1473 | ||
1474 | static ssize_t target_stat_scsi_auth_intr_show_attr_write_mbytes( | |
1475 | struct se_ml_stat_grps *lgrps, char *page) | |
1476 | { | |
1477 | struct se_lun_acl *lacl = container_of(lgrps, | |
1478 | struct se_lun_acl, ml_stat_grps); | |
1479 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1480 | struct se_dev_entry *deve; | |
1481 | ssize_t ret; | |
1482 | ||
1483 | spin_lock_irq(&nacl->device_list_lock); | |
1484 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1485 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1486 | spin_unlock_irq(&nacl->device_list_lock); | |
1487 | return -ENODEV; | |
1488 | } | |
1489 | /* scsiAuthIntrWrittenMegaBytes */ | |
1490 | ret = snprintf(page, PAGE_SIZE, "%u\n", (u32)(deve->write_bytes >> 20)); | |
1491 | spin_unlock_irq(&nacl->device_list_lock); | |
1492 | return ret; | |
1493 | } | |
1494 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(write_mbytes); | |
1495 | ||
1496 | static ssize_t target_stat_scsi_auth_intr_show_attr_hs_num_cmds( | |
1497 | struct se_ml_stat_grps *lgrps, char *page) | |
1498 | { | |
1499 | struct se_lun_acl *lacl = container_of(lgrps, | |
1500 | struct se_lun_acl, ml_stat_grps); | |
1501 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1502 | struct se_dev_entry *deve; | |
1503 | ssize_t ret; | |
1504 | ||
1505 | spin_lock_irq(&nacl->device_list_lock); | |
1506 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1507 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1508 | spin_unlock_irq(&nacl->device_list_lock); | |
1509 | return -ENODEV; | |
1510 | } | |
1511 | /* FIXME: scsiAuthIntrHSOutCommands */ | |
1512 | ret = snprintf(page, PAGE_SIZE, "%u\n", 0); | |
1513 | spin_unlock_irq(&nacl->device_list_lock); | |
1514 | return ret; | |
1515 | } | |
1516 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(hs_num_cmds); | |
1517 | ||
1518 | static ssize_t target_stat_scsi_auth_intr_show_attr_creation_time( | |
1519 | struct se_ml_stat_grps *lgrps, char *page) | |
1520 | { | |
1521 | struct se_lun_acl *lacl = container_of(lgrps, | |
1522 | struct se_lun_acl, ml_stat_grps); | |
1523 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1524 | struct se_dev_entry *deve; | |
1525 | ssize_t ret; | |
1526 | ||
1527 | spin_lock_irq(&nacl->device_list_lock); | |
1528 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1529 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1530 | spin_unlock_irq(&nacl->device_list_lock); | |
1531 | return -ENODEV; | |
1532 | } | |
1533 | /* scsiAuthIntrLastCreation */ | |
1534 | ret = snprintf(page, PAGE_SIZE, "%u\n", (u32)(((u32)deve->creation_time - | |
1535 | INITIAL_JIFFIES) * 100 / HZ)); | |
1536 | spin_unlock_irq(&nacl->device_list_lock); | |
1537 | return ret; | |
1538 | } | |
1539 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(creation_time); | |
1540 | ||
1541 | static ssize_t target_stat_scsi_auth_intr_show_attr_row_status( | |
1542 | struct se_ml_stat_grps *lgrps, char *page) | |
1543 | { | |
1544 | struct se_lun_acl *lacl = container_of(lgrps, | |
1545 | struct se_lun_acl, ml_stat_grps); | |
1546 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1547 | struct se_dev_entry *deve; | |
1548 | ssize_t ret; | |
1549 | ||
1550 | spin_lock_irq(&nacl->device_list_lock); | |
1551 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1552 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1553 | spin_unlock_irq(&nacl->device_list_lock); | |
1554 | return -ENODEV; | |
1555 | } | |
1556 | /* FIXME: scsiAuthIntrRowStatus */ | |
1557 | ret = snprintf(page, PAGE_SIZE, "Ready\n"); | |
1558 | spin_unlock_irq(&nacl->device_list_lock); | |
1559 | return ret; | |
1560 | } | |
1561 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(row_status); | |
1562 | ||
1563 | CONFIGFS_EATTR_OPS(target_stat_scsi_auth_intr, se_ml_stat_grps, | |
1564 | scsi_auth_intr_group); | |
1565 | ||
1566 | static struct configfs_attribute *target_stat_scsi_auth_intr_attrs[] = { | |
1567 | &target_stat_scsi_auth_intr_inst.attr, | |
1568 | &target_stat_scsi_auth_intr_dev.attr, | |
1569 | &target_stat_scsi_auth_intr_port.attr, | |
1570 | &target_stat_scsi_auth_intr_indx.attr, | |
1571 | &target_stat_scsi_auth_intr_dev_or_port.attr, | |
1572 | &target_stat_scsi_auth_intr_intr_name.attr, | |
1573 | &target_stat_scsi_auth_intr_map_indx.attr, | |
1574 | &target_stat_scsi_auth_intr_att_count.attr, | |
1575 | &target_stat_scsi_auth_intr_num_cmds.attr, | |
1576 | &target_stat_scsi_auth_intr_read_mbytes.attr, | |
1577 | &target_stat_scsi_auth_intr_write_mbytes.attr, | |
1578 | &target_stat_scsi_auth_intr_hs_num_cmds.attr, | |
1579 | &target_stat_scsi_auth_intr_creation_time.attr, | |
1580 | &target_stat_scsi_auth_intr_row_status.attr, | |
1581 | NULL, | |
1582 | }; | |
1583 | ||
1584 | static struct configfs_item_operations target_stat_scsi_auth_intr_attrib_ops = { | |
1585 | .show_attribute = target_stat_scsi_auth_intr_attr_show, | |
1586 | .store_attribute = target_stat_scsi_auth_intr_attr_store, | |
1587 | }; | |
1588 | ||
1589 | static struct config_item_type target_stat_scsi_auth_intr_cit = { | |
1590 | .ct_item_ops = &target_stat_scsi_auth_intr_attrib_ops, | |
1591 | .ct_attrs = target_stat_scsi_auth_intr_attrs, | |
1592 | .ct_owner = THIS_MODULE, | |
1593 | }; | |
1594 | ||
1595 | /* | |
1596 | * SCSI Attached Initiator Port Table | |
1597 | */ | |
1598 | ||
1599 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_att_intr_port, se_ml_stat_grps); | |
1600 | #define DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR(_name, _mode) \ | |
1601 | static struct target_stat_scsi_att_intr_port_attribute \ | |
1602 | target_stat_scsi_att_intr_port_##_name = \ | |
1603 | __CONFIGFS_EATTR(_name, _mode, \ | |
1604 | target_stat_scsi_att_intr_port_show_attr_##_name, \ | |
1605 | target_stat_scsi_att_intr_port_store_attr_##_name); | |
1606 | ||
1607 | #define DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(_name) \ | |
1608 | static struct target_stat_scsi_att_intr_port_attribute \ | |
1609 | target_stat_scsi_att_intr_port_##_name = \ | |
1610 | __CONFIGFS_EATTR_RO(_name, \ | |
1611 | target_stat_scsi_att_intr_port_show_attr_##_name); | |
1612 | ||
1613 | static ssize_t target_stat_scsi_att_intr_port_show_attr_inst( | |
1614 | struct se_ml_stat_grps *lgrps, char *page) | |
1615 | { | |
1616 | struct se_lun_acl *lacl = container_of(lgrps, | |
1617 | struct se_lun_acl, ml_stat_grps); | |
1618 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1619 | struct se_dev_entry *deve; | |
1620 | struct se_portal_group *tpg; | |
1621 | ssize_t ret; | |
1622 | ||
1623 | spin_lock_irq(&nacl->device_list_lock); | |
1624 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1625 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1626 | spin_unlock_irq(&nacl->device_list_lock); | |
1627 | return -ENODEV; | |
1628 | } | |
1629 | tpg = nacl->se_tpg; | |
1630 | /* scsiInstIndex */ | |
1631 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
e3d6f909 | 1632 | tpg->se_tpg_tfo->tpg_get_inst_index(tpg)); |
12d23384 NB |
1633 | spin_unlock_irq(&nacl->device_list_lock); |
1634 | return ret; | |
1635 | } | |
1636 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(inst); | |
1637 | ||
1638 | static ssize_t target_stat_scsi_att_intr_port_show_attr_dev( | |
1639 | struct se_ml_stat_grps *lgrps, char *page) | |
1640 | { | |
1641 | struct se_lun_acl *lacl = container_of(lgrps, | |
1642 | struct se_lun_acl, ml_stat_grps); | |
1643 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1644 | struct se_dev_entry *deve; | |
1645 | struct se_lun *lun; | |
1646 | struct se_portal_group *tpg; | |
1647 | ssize_t ret; | |
1648 | ||
1649 | spin_lock_irq(&nacl->device_list_lock); | |
1650 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1651 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1652 | spin_unlock_irq(&nacl->device_list_lock); | |
1653 | return -ENODEV; | |
1654 | } | |
1655 | tpg = nacl->se_tpg; | |
1656 | lun = deve->se_lun; | |
1657 | /* scsiDeviceIndex */ | |
1658 | ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_se_dev->dev_index); | |
1659 | spin_unlock_irq(&nacl->device_list_lock); | |
1660 | return ret; | |
1661 | } | |
1662 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(dev); | |
1663 | ||
1664 | static ssize_t target_stat_scsi_att_intr_port_show_attr_port( | |
1665 | struct se_ml_stat_grps *lgrps, char *page) | |
1666 | { | |
1667 | struct se_lun_acl *lacl = container_of(lgrps, | |
1668 | struct se_lun_acl, ml_stat_grps); | |
1669 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1670 | struct se_dev_entry *deve; | |
1671 | struct se_portal_group *tpg; | |
1672 | ssize_t ret; | |
1673 | ||
1674 | spin_lock_irq(&nacl->device_list_lock); | |
1675 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1676 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1677 | spin_unlock_irq(&nacl->device_list_lock); | |
1678 | return -ENODEV; | |
1679 | } | |
1680 | tpg = nacl->se_tpg; | |
1681 | /* scsiPortIndex */ | |
e3d6f909 | 1682 | ret = snprintf(page, PAGE_SIZE, "%u\n", tpg->se_tpg_tfo->tpg_get_tag(tpg)); |
12d23384 NB |
1683 | spin_unlock_irq(&nacl->device_list_lock); |
1684 | return ret; | |
1685 | } | |
1686 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(port); | |
1687 | ||
1688 | static ssize_t target_stat_scsi_att_intr_port_show_attr_indx( | |
1689 | struct se_ml_stat_grps *lgrps, char *page) | |
1690 | { | |
1691 | struct se_lun_acl *lacl = container_of(lgrps, | |
1692 | struct se_lun_acl, ml_stat_grps); | |
1693 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1694 | struct se_session *se_sess; | |
1695 | struct se_portal_group *tpg; | |
1696 | ssize_t ret; | |
1697 | ||
1698 | spin_lock_irq(&nacl->nacl_sess_lock); | |
1699 | se_sess = nacl->nacl_sess; | |
1700 | if (!se_sess) { | |
1701 | spin_unlock_irq(&nacl->nacl_sess_lock); | |
1702 | return -ENODEV; | |
1703 | } | |
1704 | ||
1705 | tpg = nacl->se_tpg; | |
1706 | /* scsiAttIntrPortIndex */ | |
1707 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
e3d6f909 | 1708 | tpg->se_tpg_tfo->sess_get_index(se_sess)); |
12d23384 NB |
1709 | spin_unlock_irq(&nacl->nacl_sess_lock); |
1710 | return ret; | |
1711 | } | |
1712 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(indx); | |
1713 | ||
1714 | static ssize_t target_stat_scsi_att_intr_port_show_attr_port_auth_indx( | |
1715 | struct se_ml_stat_grps *lgrps, char *page) | |
1716 | { | |
1717 | struct se_lun_acl *lacl = container_of(lgrps, | |
1718 | struct se_lun_acl, ml_stat_grps); | |
1719 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1720 | struct se_dev_entry *deve; | |
1721 | ssize_t ret; | |
1722 | ||
1723 | spin_lock_irq(&nacl->device_list_lock); | |
1724 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1725 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1726 | spin_unlock_irq(&nacl->device_list_lock); | |
1727 | return -ENODEV; | |
1728 | } | |
1729 | /* scsiAttIntrPortAuthIntrIdx */ | |
1730 | ret = snprintf(page, PAGE_SIZE, "%u\n", nacl->acl_index); | |
1731 | spin_unlock_irq(&nacl->device_list_lock); | |
1732 | return ret; | |
1733 | } | |
1734 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(port_auth_indx); | |
1735 | ||
1736 | static ssize_t target_stat_scsi_att_intr_port_show_attr_port_ident( | |
1737 | struct se_ml_stat_grps *lgrps, char *page) | |
1738 | { | |
1739 | struct se_lun_acl *lacl = container_of(lgrps, | |
1740 | struct se_lun_acl, ml_stat_grps); | |
1741 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1742 | struct se_session *se_sess; | |
1743 | struct se_portal_group *tpg; | |
1744 | ssize_t ret; | |
1745 | unsigned char buf[64]; | |
1746 | ||
1747 | spin_lock_irq(&nacl->nacl_sess_lock); | |
1748 | se_sess = nacl->nacl_sess; | |
1749 | if (!se_sess) { | |
1750 | spin_unlock_irq(&nacl->nacl_sess_lock); | |
1751 | return -ENODEV; | |
1752 | } | |
1753 | ||
1754 | tpg = nacl->se_tpg; | |
1755 | /* scsiAttIntrPortName+scsiAttIntrPortIdentifier */ | |
1756 | memset(buf, 0, 64); | |
e3d6f909 | 1757 | if (tpg->se_tpg_tfo->sess_get_initiator_sid != NULL) |
8359cf43 | 1758 | tpg->se_tpg_tfo->sess_get_initiator_sid(se_sess, buf, 64); |
12d23384 NB |
1759 | |
1760 | ret = snprintf(page, PAGE_SIZE, "%s+i+%s\n", nacl->initiatorname, buf); | |
1761 | spin_unlock_irq(&nacl->nacl_sess_lock); | |
1762 | return ret; | |
1763 | } | |
1764 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(port_ident); | |
1765 | ||
1766 | CONFIGFS_EATTR_OPS(target_stat_scsi_att_intr_port, se_ml_stat_grps, | |
1767 | scsi_att_intr_port_group); | |
1768 | ||
1769 | static struct configfs_attribute *target_stat_scsi_ath_intr_port_attrs[] = { | |
1770 | &target_stat_scsi_att_intr_port_inst.attr, | |
1771 | &target_stat_scsi_att_intr_port_dev.attr, | |
1772 | &target_stat_scsi_att_intr_port_port.attr, | |
1773 | &target_stat_scsi_att_intr_port_indx.attr, | |
1774 | &target_stat_scsi_att_intr_port_port_auth_indx.attr, | |
1775 | &target_stat_scsi_att_intr_port_port_ident.attr, | |
1776 | NULL, | |
1777 | }; | |
1778 | ||
1779 | static struct configfs_item_operations target_stat_scsi_att_intr_port_attrib_ops = { | |
1780 | .show_attribute = target_stat_scsi_att_intr_port_attr_show, | |
1781 | .store_attribute = target_stat_scsi_att_intr_port_attr_store, | |
1782 | }; | |
1783 | ||
1784 | static struct config_item_type target_stat_scsi_att_intr_port_cit = { | |
1785 | .ct_item_ops = &target_stat_scsi_att_intr_port_attrib_ops, | |
1786 | .ct_attrs = target_stat_scsi_ath_intr_port_attrs, | |
1787 | .ct_owner = THIS_MODULE, | |
1788 | }; | |
1789 | ||
1790 | /* | |
1791 | * Called from target_core_fabric_configfs.c:target_fabric_make_mappedlun() to setup | |
1792 | * the target MappedLUN statistics groups + configfs CITs located in target_core_stat.c | |
1793 | */ | |
1794 | void target_stat_setup_mappedlun_default_groups(struct se_lun_acl *lacl) | |
1795 | { | |
e3d6f909 | 1796 | struct config_group *ml_stat_grp = &lacl->ml_stat_grps.stat_group; |
12d23384 | 1797 | |
e3d6f909 | 1798 | config_group_init_type_name(&lacl->ml_stat_grps.scsi_auth_intr_group, |
12d23384 | 1799 | "scsi_auth_intr", &target_stat_scsi_auth_intr_cit); |
e3d6f909 | 1800 | config_group_init_type_name(&lacl->ml_stat_grps.scsi_att_intr_port_group, |
12d23384 NB |
1801 | "scsi_att_intr_port", &target_stat_scsi_att_intr_port_cit); |
1802 | ||
e3d6f909 AG |
1803 | ml_stat_grp->default_groups[0] = &lacl->ml_stat_grps.scsi_auth_intr_group; |
1804 | ml_stat_grp->default_groups[1] = &lacl->ml_stat_grps.scsi_att_intr_port_group; | |
12d23384 NB |
1805 | ml_stat_grp->default_groups[2] = NULL; |
1806 | } |