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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> | |
35 | #include <linux/version.h> | |
36 | #include <generated/utsrelease.h> | |
37 | #include <linux/utsname.h> | |
38 | #include <linux/proc_fs.h> | |
39 | #include <linux/seq_file.h> | |
40 | #include <linux/blkdev.h> | |
41 | #include <linux/configfs.h> | |
42 | #include <scsi/scsi.h> | |
43 | #include <scsi/scsi_device.h> | |
44 | #include <scsi/scsi_host.h> | |
45 | ||
46 | #include <target/target_core_base.h> | |
47 | #include <target/target_core_transport.h> | |
48 | #include <target/target_core_fabric_ops.h> | |
49 | #include <target/target_core_configfs.h> | |
50 | #include <target/configfs_macros.h> | |
51 | ||
52 | #include "target_core_hba.h" | |
53 | ||
54 | #ifndef INITIAL_JIFFIES | |
55 | #define INITIAL_JIFFIES ((unsigned long)(unsigned int) (-300*HZ)) | |
56 | #endif | |
57 | ||
58 | #define NONE "None" | |
59 | #define ISPRINT(a) ((a >= ' ') && (a <= '~')) | |
60 | ||
61 | #define SCSI_LU_INDEX 1 | |
62 | #define LU_COUNT 1 | |
63 | ||
64 | /* | |
65 | * SCSI Device Table | |
66 | */ | |
67 | ||
68 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_dev, se_dev_stat_grps); | |
69 | #define DEV_STAT_SCSI_DEV_ATTR(_name, _mode) \ | |
70 | static struct target_stat_scsi_dev_attribute \ | |
71 | target_stat_scsi_dev_##_name = \ | |
72 | __CONFIGFS_EATTR(_name, _mode, \ | |
73 | target_stat_scsi_dev_show_attr_##_name, \ | |
74 | target_stat_scsi_dev_store_attr_##_name); | |
75 | ||
76 | #define DEV_STAT_SCSI_DEV_ATTR_RO(_name) \ | |
77 | static struct target_stat_scsi_dev_attribute \ | |
78 | target_stat_scsi_dev_##_name = \ | |
79 | __CONFIGFS_EATTR_RO(_name, \ | |
80 | target_stat_scsi_dev_show_attr_##_name); | |
81 | ||
82 | static ssize_t target_stat_scsi_dev_show_attr_inst( | |
83 | struct se_dev_stat_grps *sgrps, char *page) | |
84 | { | |
85 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
86 | struct se_subsystem_dev, dev_stat_grps); | |
87 | struct se_hba *hba = se_subdev->se_dev_hba; | |
88 | struct se_device *dev = se_subdev->se_dev_ptr; | |
89 | ||
90 | if (!dev) | |
91 | return -ENODEV; | |
92 | ||
93 | return snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); | |
94 | } | |
95 | DEV_STAT_SCSI_DEV_ATTR_RO(inst); | |
96 | ||
97 | static ssize_t target_stat_scsi_dev_show_attr_indx( | |
98 | struct se_dev_stat_grps *sgrps, char *page) | |
99 | { | |
100 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
101 | struct se_subsystem_dev, dev_stat_grps); | |
102 | struct se_device *dev = se_subdev->se_dev_ptr; | |
103 | ||
104 | if (!dev) | |
105 | return -ENODEV; | |
106 | ||
107 | return snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); | |
108 | } | |
109 | DEV_STAT_SCSI_DEV_ATTR_RO(indx); | |
110 | ||
111 | static ssize_t target_stat_scsi_dev_show_attr_role( | |
112 | struct se_dev_stat_grps *sgrps, char *page) | |
113 | { | |
114 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
115 | struct se_subsystem_dev, dev_stat_grps); | |
116 | struct se_device *dev = se_subdev->se_dev_ptr; | |
117 | ||
118 | if (!dev) | |
119 | return -ENODEV; | |
120 | ||
121 | return snprintf(page, PAGE_SIZE, "Target\n"); | |
122 | } | |
123 | DEV_STAT_SCSI_DEV_ATTR_RO(role); | |
124 | ||
125 | static ssize_t target_stat_scsi_dev_show_attr_ports( | |
126 | struct se_dev_stat_grps *sgrps, char *page) | |
127 | { | |
128 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
129 | struct se_subsystem_dev, dev_stat_grps); | |
130 | struct se_device *dev = se_subdev->se_dev_ptr; | |
131 | ||
132 | if (!dev) | |
133 | return -ENODEV; | |
134 | ||
135 | return snprintf(page, PAGE_SIZE, "%u\n", dev->dev_port_count); | |
136 | } | |
137 | DEV_STAT_SCSI_DEV_ATTR_RO(ports); | |
138 | ||
139 | CONFIGFS_EATTR_OPS(target_stat_scsi_dev, se_dev_stat_grps, scsi_dev_group); | |
140 | ||
141 | static struct configfs_attribute *target_stat_scsi_dev_attrs[] = { | |
142 | &target_stat_scsi_dev_inst.attr, | |
143 | &target_stat_scsi_dev_indx.attr, | |
144 | &target_stat_scsi_dev_role.attr, | |
145 | &target_stat_scsi_dev_ports.attr, | |
146 | NULL, | |
147 | }; | |
148 | ||
149 | static struct configfs_item_operations target_stat_scsi_dev_attrib_ops = { | |
150 | .show_attribute = target_stat_scsi_dev_attr_show, | |
151 | .store_attribute = target_stat_scsi_dev_attr_store, | |
152 | }; | |
153 | ||
154 | static struct config_item_type target_stat_scsi_dev_cit = { | |
155 | .ct_item_ops = &target_stat_scsi_dev_attrib_ops, | |
156 | .ct_attrs = target_stat_scsi_dev_attrs, | |
157 | .ct_owner = THIS_MODULE, | |
158 | }; | |
159 | ||
160 | /* | |
161 | * SCSI Target Device Table | |
162 | */ | |
163 | ||
164 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_tgt_dev, se_dev_stat_grps); | |
165 | #define DEV_STAT_SCSI_TGT_DEV_ATTR(_name, _mode) \ | |
166 | static struct target_stat_scsi_tgt_dev_attribute \ | |
167 | target_stat_scsi_tgt_dev_##_name = \ | |
168 | __CONFIGFS_EATTR(_name, _mode, \ | |
169 | target_stat_scsi_tgt_dev_show_attr_##_name, \ | |
170 | target_stat_scsi_tgt_dev_store_attr_##_name); | |
171 | ||
172 | #define DEV_STAT_SCSI_TGT_DEV_ATTR_RO(_name) \ | |
173 | static struct target_stat_scsi_tgt_dev_attribute \ | |
174 | target_stat_scsi_tgt_dev_##_name = \ | |
175 | __CONFIGFS_EATTR_RO(_name, \ | |
176 | target_stat_scsi_tgt_dev_show_attr_##_name); | |
177 | ||
178 | static ssize_t target_stat_scsi_tgt_dev_show_attr_inst( | |
179 | struct se_dev_stat_grps *sgrps, char *page) | |
180 | { | |
181 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
182 | struct se_subsystem_dev, dev_stat_grps); | |
183 | struct se_hba *hba = se_subdev->se_dev_hba; | |
184 | struct se_device *dev = se_subdev->se_dev_ptr; | |
185 | ||
186 | if (!dev) | |
187 | return -ENODEV; | |
188 | ||
189 | return snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); | |
190 | } | |
191 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(inst); | |
192 | ||
193 | static ssize_t target_stat_scsi_tgt_dev_show_attr_indx( | |
194 | struct se_dev_stat_grps *sgrps, char *page) | |
195 | { | |
196 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
197 | struct se_subsystem_dev, dev_stat_grps); | |
198 | struct se_device *dev = se_subdev->se_dev_ptr; | |
199 | ||
200 | if (!dev) | |
201 | return -ENODEV; | |
202 | ||
203 | return snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); | |
204 | } | |
205 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(indx); | |
206 | ||
207 | static ssize_t target_stat_scsi_tgt_dev_show_attr_num_lus( | |
208 | struct se_dev_stat_grps *sgrps, char *page) | |
209 | { | |
210 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
211 | struct se_subsystem_dev, dev_stat_grps); | |
212 | struct se_device *dev = se_subdev->se_dev_ptr; | |
213 | ||
214 | if (!dev) | |
215 | return -ENODEV; | |
216 | ||
217 | return snprintf(page, PAGE_SIZE, "%u\n", LU_COUNT); | |
218 | } | |
219 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(num_lus); | |
220 | ||
221 | static ssize_t target_stat_scsi_tgt_dev_show_attr_status( | |
222 | struct se_dev_stat_grps *sgrps, char *page) | |
223 | { | |
224 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
225 | struct se_subsystem_dev, dev_stat_grps); | |
226 | struct se_device *dev = se_subdev->se_dev_ptr; | |
227 | char status[16]; | |
228 | ||
229 | if (!dev) | |
230 | return -ENODEV; | |
231 | ||
232 | switch (dev->dev_status) { | |
233 | case TRANSPORT_DEVICE_ACTIVATED: | |
234 | strcpy(status, "activated"); | |
235 | break; | |
236 | case TRANSPORT_DEVICE_DEACTIVATED: | |
237 | strcpy(status, "deactivated"); | |
238 | break; | |
239 | case TRANSPORT_DEVICE_SHUTDOWN: | |
240 | strcpy(status, "shutdown"); | |
241 | break; | |
242 | case TRANSPORT_DEVICE_OFFLINE_ACTIVATED: | |
243 | case TRANSPORT_DEVICE_OFFLINE_DEACTIVATED: | |
244 | strcpy(status, "offline"); | |
245 | break; | |
246 | default: | |
247 | sprintf(status, "unknown(%d)", dev->dev_status); | |
248 | break; | |
249 | } | |
250 | ||
251 | return snprintf(page, PAGE_SIZE, "%s\n", status); | |
252 | } | |
253 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(status); | |
254 | ||
255 | static ssize_t target_stat_scsi_tgt_dev_show_attr_non_access_lus( | |
256 | struct se_dev_stat_grps *sgrps, char *page) | |
257 | { | |
258 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
259 | struct se_subsystem_dev, dev_stat_grps); | |
260 | struct se_device *dev = se_subdev->se_dev_ptr; | |
261 | int non_accessible_lus; | |
262 | ||
263 | if (!dev) | |
264 | return -ENODEV; | |
265 | ||
266 | switch (dev->dev_status) { | |
267 | case TRANSPORT_DEVICE_ACTIVATED: | |
268 | non_accessible_lus = 0; | |
269 | break; | |
270 | case TRANSPORT_DEVICE_DEACTIVATED: | |
271 | case TRANSPORT_DEVICE_SHUTDOWN: | |
272 | case TRANSPORT_DEVICE_OFFLINE_ACTIVATED: | |
273 | case TRANSPORT_DEVICE_OFFLINE_DEACTIVATED: | |
274 | default: | |
275 | non_accessible_lus = 1; | |
276 | break; | |
277 | } | |
278 | ||
279 | return snprintf(page, PAGE_SIZE, "%u\n", non_accessible_lus); | |
280 | } | |
281 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(non_access_lus); | |
282 | ||
283 | static ssize_t target_stat_scsi_tgt_dev_show_attr_resets( | |
284 | struct se_dev_stat_grps *sgrps, char *page) | |
285 | { | |
286 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
287 | struct se_subsystem_dev, dev_stat_grps); | |
288 | struct se_device *dev = se_subdev->se_dev_ptr; | |
289 | ||
290 | if (!dev) | |
291 | return -ENODEV; | |
292 | ||
293 | return snprintf(page, PAGE_SIZE, "%u\n", dev->num_resets); | |
294 | } | |
295 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(resets); | |
296 | ||
297 | ||
298 | CONFIGFS_EATTR_OPS(target_stat_scsi_tgt_dev, se_dev_stat_grps, scsi_tgt_dev_group); | |
299 | ||
300 | static struct configfs_attribute *target_stat_scsi_tgt_dev_attrs[] = { | |
301 | &target_stat_scsi_tgt_dev_inst.attr, | |
302 | &target_stat_scsi_tgt_dev_indx.attr, | |
303 | &target_stat_scsi_tgt_dev_num_lus.attr, | |
304 | &target_stat_scsi_tgt_dev_status.attr, | |
305 | &target_stat_scsi_tgt_dev_non_access_lus.attr, | |
306 | &target_stat_scsi_tgt_dev_resets.attr, | |
307 | NULL, | |
308 | }; | |
309 | ||
310 | static struct configfs_item_operations target_stat_scsi_tgt_dev_attrib_ops = { | |
311 | .show_attribute = target_stat_scsi_tgt_dev_attr_show, | |
312 | .store_attribute = target_stat_scsi_tgt_dev_attr_store, | |
313 | }; | |
314 | ||
315 | static struct config_item_type target_stat_scsi_tgt_dev_cit = { | |
316 | .ct_item_ops = &target_stat_scsi_tgt_dev_attrib_ops, | |
317 | .ct_attrs = target_stat_scsi_tgt_dev_attrs, | |
318 | .ct_owner = THIS_MODULE, | |
319 | }; | |
320 | ||
321 | /* | |
322 | * SCSI Logical Unit Table | |
323 | */ | |
324 | ||
325 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_lu, se_dev_stat_grps); | |
326 | #define DEV_STAT_SCSI_LU_ATTR(_name, _mode) \ | |
327 | static struct target_stat_scsi_lu_attribute target_stat_scsi_lu_##_name = \ | |
328 | __CONFIGFS_EATTR(_name, _mode, \ | |
329 | target_stat_scsi_lu_show_attr_##_name, \ | |
330 | target_stat_scsi_lu_store_attr_##_name); | |
331 | ||
332 | #define DEV_STAT_SCSI_LU_ATTR_RO(_name) \ | |
333 | static struct target_stat_scsi_lu_attribute target_stat_scsi_lu_##_name = \ | |
334 | __CONFIGFS_EATTR_RO(_name, \ | |
335 | target_stat_scsi_lu_show_attr_##_name); | |
336 | ||
337 | static ssize_t target_stat_scsi_lu_show_attr_inst( | |
338 | struct se_dev_stat_grps *sgrps, char *page) | |
339 | { | |
340 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
341 | struct se_subsystem_dev, dev_stat_grps); | |
342 | struct se_hba *hba = se_subdev->se_dev_hba; | |
343 | struct se_device *dev = se_subdev->se_dev_ptr; | |
344 | ||
345 | if (!dev) | |
346 | return -ENODEV; | |
347 | ||
348 | return snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); | |
349 | } | |
350 | DEV_STAT_SCSI_LU_ATTR_RO(inst); | |
351 | ||
352 | static ssize_t target_stat_scsi_lu_show_attr_dev( | |
353 | struct se_dev_stat_grps *sgrps, char *page) | |
354 | { | |
355 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
356 | struct se_subsystem_dev, dev_stat_grps); | |
357 | struct se_device *dev = se_subdev->se_dev_ptr; | |
358 | ||
359 | if (!dev) | |
360 | return -ENODEV; | |
361 | ||
362 | return snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); | |
363 | } | |
364 | DEV_STAT_SCSI_LU_ATTR_RO(dev); | |
365 | ||
366 | static ssize_t target_stat_scsi_lu_show_attr_indx( | |
367 | struct se_dev_stat_grps *sgrps, char *page) | |
368 | { | |
369 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
370 | struct se_subsystem_dev, dev_stat_grps); | |
371 | struct se_device *dev = se_subdev->se_dev_ptr; | |
372 | ||
373 | if (!dev) | |
374 | return -ENODEV; | |
375 | ||
376 | return snprintf(page, PAGE_SIZE, "%u\n", SCSI_LU_INDEX); | |
377 | } | |
378 | DEV_STAT_SCSI_LU_ATTR_RO(indx); | |
379 | ||
380 | static ssize_t target_stat_scsi_lu_show_attr_lun( | |
381 | struct se_dev_stat_grps *sgrps, char *page) | |
382 | { | |
383 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
384 | struct se_subsystem_dev, dev_stat_grps); | |
385 | struct se_device *dev = se_subdev->se_dev_ptr; | |
386 | ||
387 | if (!dev) | |
388 | return -ENODEV; | |
389 | /* FIXME: scsiLuDefaultLun */ | |
390 | return snprintf(page, PAGE_SIZE, "%llu\n", (unsigned long long)0); | |
391 | } | |
392 | DEV_STAT_SCSI_LU_ATTR_RO(lun); | |
393 | ||
394 | static ssize_t target_stat_scsi_lu_show_attr_lu_name( | |
395 | struct se_dev_stat_grps *sgrps, char *page) | |
396 | { | |
397 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
398 | struct se_subsystem_dev, dev_stat_grps); | |
399 | struct se_device *dev = se_subdev->se_dev_ptr; | |
400 | ||
401 | if (!dev) | |
402 | return -ENODEV; | |
403 | /* scsiLuWwnName */ | |
404 | return snprintf(page, PAGE_SIZE, "%s\n", | |
e3d6f909 AG |
405 | (strlen(dev->se_sub_dev->t10_wwn.unit_serial)) ? |
406 | dev->se_sub_dev->t10_wwn.unit_serial : "None"); | |
12d23384 NB |
407 | } |
408 | DEV_STAT_SCSI_LU_ATTR_RO(lu_name); | |
409 | ||
410 | static ssize_t target_stat_scsi_lu_show_attr_vend( | |
411 | struct se_dev_stat_grps *sgrps, char *page) | |
412 | { | |
413 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
414 | struct se_subsystem_dev, dev_stat_grps); | |
415 | struct se_device *dev = se_subdev->se_dev_ptr; | |
e3d6f909 AG |
416 | int i; |
417 | char str[sizeof(dev->se_sub_dev->t10_wwn.vendor)+1]; | |
12d23384 NB |
418 | |
419 | if (!dev) | |
420 | return -ENODEV; | |
e3d6f909 | 421 | |
12d23384 | 422 | /* scsiLuVendorId */ |
e3d6f909 AG |
423 | for (i = 0; i < sizeof(dev->se_sub_dev->t10_wwn.vendor); i++) |
424 | str[i] = ISPRINT(dev->se_sub_dev->t10_wwn.vendor[i]) ? | |
425 | dev->se_sub_dev->t10_wwn.vendor[i] : ' '; | |
426 | str[i] = '\0'; | |
12d23384 NB |
427 | return snprintf(page, PAGE_SIZE, "%s\n", str); |
428 | } | |
429 | DEV_STAT_SCSI_LU_ATTR_RO(vend); | |
430 | ||
431 | static ssize_t target_stat_scsi_lu_show_attr_prod( | |
432 | struct se_dev_stat_grps *sgrps, char *page) | |
433 | { | |
434 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
435 | struct se_subsystem_dev, dev_stat_grps); | |
436 | struct se_device *dev = se_subdev->se_dev_ptr; | |
e3d6f909 AG |
437 | int i; |
438 | char str[sizeof(dev->se_sub_dev->t10_wwn.model)+1]; | |
12d23384 NB |
439 | |
440 | if (!dev) | |
441 | return -ENODEV; | |
442 | ||
443 | /* scsiLuProductId */ | |
e3d6f909 AG |
444 | for (i = 0; i < sizeof(dev->se_sub_dev->t10_wwn.vendor); i++) |
445 | str[i] = ISPRINT(dev->se_sub_dev->t10_wwn.model[i]) ? | |
446 | dev->se_sub_dev->t10_wwn.model[i] : ' '; | |
447 | str[i] = '\0'; | |
12d23384 NB |
448 | return snprintf(page, PAGE_SIZE, "%s\n", str); |
449 | } | |
450 | DEV_STAT_SCSI_LU_ATTR_RO(prod); | |
451 | ||
452 | static ssize_t target_stat_scsi_lu_show_attr_rev( | |
453 | struct se_dev_stat_grps *sgrps, char *page) | |
454 | { | |
455 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
456 | struct se_subsystem_dev, dev_stat_grps); | |
457 | struct se_device *dev = se_subdev->se_dev_ptr; | |
e3d6f909 AG |
458 | int i; |
459 | char str[sizeof(dev->se_sub_dev->t10_wwn.revision)+1]; | |
12d23384 NB |
460 | |
461 | if (!dev) | |
462 | return -ENODEV; | |
463 | ||
464 | /* scsiLuRevisionId */ | |
e3d6f909 AG |
465 | for (i = 0; i < sizeof(dev->se_sub_dev->t10_wwn.revision); i++) |
466 | str[i] = ISPRINT(dev->se_sub_dev->t10_wwn.revision[i]) ? | |
467 | dev->se_sub_dev->t10_wwn.revision[i] : ' '; | |
468 | str[i] = '\0'; | |
12d23384 NB |
469 | return snprintf(page, PAGE_SIZE, "%s\n", str); |
470 | } | |
471 | DEV_STAT_SCSI_LU_ATTR_RO(rev); | |
472 | ||
473 | static ssize_t target_stat_scsi_lu_show_attr_dev_type( | |
474 | struct se_dev_stat_grps *sgrps, char *page) | |
475 | { | |
476 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
477 | struct se_subsystem_dev, dev_stat_grps); | |
478 | struct se_device *dev = se_subdev->se_dev_ptr; | |
479 | ||
480 | if (!dev) | |
481 | return -ENODEV; | |
482 | ||
483 | /* scsiLuPeripheralType */ | |
484 | return snprintf(page, PAGE_SIZE, "%u\n", | |
e3d6f909 | 485 | dev->transport->get_device_type(dev)); |
12d23384 NB |
486 | } |
487 | DEV_STAT_SCSI_LU_ATTR_RO(dev_type); | |
488 | ||
489 | static ssize_t target_stat_scsi_lu_show_attr_status( | |
490 | struct se_dev_stat_grps *sgrps, char *page) | |
491 | { | |
492 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
493 | struct se_subsystem_dev, dev_stat_grps); | |
494 | struct se_device *dev = se_subdev->se_dev_ptr; | |
495 | ||
496 | if (!dev) | |
497 | return -ENODEV; | |
498 | ||
499 | /* scsiLuStatus */ | |
500 | return snprintf(page, PAGE_SIZE, "%s\n", | |
501 | (dev->dev_status == TRANSPORT_DEVICE_ACTIVATED) ? | |
502 | "available" : "notavailable"); | |
503 | } | |
504 | DEV_STAT_SCSI_LU_ATTR_RO(status); | |
505 | ||
506 | static ssize_t target_stat_scsi_lu_show_attr_state_bit( | |
507 | struct se_dev_stat_grps *sgrps, char *page) | |
508 | { | |
509 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
510 | struct se_subsystem_dev, dev_stat_grps); | |
511 | struct se_device *dev = se_subdev->se_dev_ptr; | |
512 | ||
513 | if (!dev) | |
514 | return -ENODEV; | |
515 | ||
516 | /* scsiLuState */ | |
517 | return snprintf(page, PAGE_SIZE, "exposed\n"); | |
518 | } | |
519 | DEV_STAT_SCSI_LU_ATTR_RO(state_bit); | |
520 | ||
521 | static ssize_t target_stat_scsi_lu_show_attr_num_cmds( | |
522 | struct se_dev_stat_grps *sgrps, char *page) | |
523 | { | |
524 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
525 | struct se_subsystem_dev, dev_stat_grps); | |
526 | struct se_device *dev = se_subdev->se_dev_ptr; | |
527 | ||
528 | if (!dev) | |
529 | return -ENODEV; | |
530 | ||
531 | /* scsiLuNumCommands */ | |
532 | return snprintf(page, PAGE_SIZE, "%llu\n", | |
533 | (unsigned long long)dev->num_cmds); | |
534 | } | |
535 | DEV_STAT_SCSI_LU_ATTR_RO(num_cmds); | |
536 | ||
537 | static ssize_t target_stat_scsi_lu_show_attr_read_mbytes( | |
538 | struct se_dev_stat_grps *sgrps, char *page) | |
539 | { | |
540 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
541 | struct se_subsystem_dev, dev_stat_grps); | |
542 | struct se_device *dev = se_subdev->se_dev_ptr; | |
543 | ||
544 | if (!dev) | |
545 | return -ENODEV; | |
546 | ||
547 | /* scsiLuReadMegaBytes */ | |
548 | return snprintf(page, PAGE_SIZE, "%u\n", (u32)(dev->read_bytes >> 20)); | |
549 | } | |
550 | DEV_STAT_SCSI_LU_ATTR_RO(read_mbytes); | |
551 | ||
552 | static ssize_t target_stat_scsi_lu_show_attr_write_mbytes( | |
553 | struct se_dev_stat_grps *sgrps, char *page) | |
554 | { | |
555 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
556 | struct se_subsystem_dev, dev_stat_grps); | |
557 | struct se_device *dev = se_subdev->se_dev_ptr; | |
558 | ||
559 | if (!dev) | |
560 | return -ENODEV; | |
561 | ||
562 | /* scsiLuWrittenMegaBytes */ | |
563 | return snprintf(page, PAGE_SIZE, "%u\n", (u32)(dev->write_bytes >> 20)); | |
564 | } | |
565 | DEV_STAT_SCSI_LU_ATTR_RO(write_mbytes); | |
566 | ||
567 | static ssize_t target_stat_scsi_lu_show_attr_resets( | |
568 | struct se_dev_stat_grps *sgrps, char *page) | |
569 | { | |
570 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
571 | struct se_subsystem_dev, dev_stat_grps); | |
572 | struct se_device *dev = se_subdev->se_dev_ptr; | |
573 | ||
574 | if (!dev) | |
575 | return -ENODEV; | |
576 | ||
577 | /* scsiLuInResets */ | |
578 | return snprintf(page, PAGE_SIZE, "%u\n", dev->num_resets); | |
579 | } | |
580 | DEV_STAT_SCSI_LU_ATTR_RO(resets); | |
581 | ||
582 | static ssize_t target_stat_scsi_lu_show_attr_full_stat( | |
583 | struct se_dev_stat_grps *sgrps, char *page) | |
584 | { | |
585 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
586 | struct se_subsystem_dev, dev_stat_grps); | |
587 | struct se_device *dev = se_subdev->se_dev_ptr; | |
588 | ||
589 | if (!dev) | |
590 | return -ENODEV; | |
591 | ||
592 | /* FIXME: scsiLuOutTaskSetFullStatus */ | |
593 | return snprintf(page, PAGE_SIZE, "%u\n", 0); | |
594 | } | |
595 | DEV_STAT_SCSI_LU_ATTR_RO(full_stat); | |
596 | ||
597 | static ssize_t target_stat_scsi_lu_show_attr_hs_num_cmds( | |
598 | struct se_dev_stat_grps *sgrps, char *page) | |
599 | { | |
600 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
601 | struct se_subsystem_dev, dev_stat_grps); | |
602 | struct se_device *dev = se_subdev->se_dev_ptr; | |
603 | ||
604 | if (!dev) | |
605 | return -ENODEV; | |
606 | ||
607 | /* FIXME: scsiLuHSInCommands */ | |
608 | return snprintf(page, PAGE_SIZE, "%u\n", 0); | |
609 | } | |
610 | DEV_STAT_SCSI_LU_ATTR_RO(hs_num_cmds); | |
611 | ||
612 | static ssize_t target_stat_scsi_lu_show_attr_creation_time( | |
613 | struct se_dev_stat_grps *sgrps, char *page) | |
614 | { | |
615 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
616 | struct se_subsystem_dev, dev_stat_grps); | |
617 | struct se_device *dev = se_subdev->se_dev_ptr; | |
618 | ||
619 | if (!dev) | |
620 | return -ENODEV; | |
621 | ||
622 | /* scsiLuCreationTime */ | |
623 | return snprintf(page, PAGE_SIZE, "%u\n", (u32)(((u32)dev->creation_time - | |
624 | INITIAL_JIFFIES) * 100 / HZ)); | |
625 | } | |
626 | DEV_STAT_SCSI_LU_ATTR_RO(creation_time); | |
627 | ||
628 | CONFIGFS_EATTR_OPS(target_stat_scsi_lu, se_dev_stat_grps, scsi_lu_group); | |
629 | ||
630 | static struct configfs_attribute *target_stat_scsi_lu_attrs[] = { | |
631 | &target_stat_scsi_lu_inst.attr, | |
632 | &target_stat_scsi_lu_dev.attr, | |
633 | &target_stat_scsi_lu_indx.attr, | |
634 | &target_stat_scsi_lu_lun.attr, | |
635 | &target_stat_scsi_lu_lu_name.attr, | |
636 | &target_stat_scsi_lu_vend.attr, | |
637 | &target_stat_scsi_lu_prod.attr, | |
638 | &target_stat_scsi_lu_rev.attr, | |
639 | &target_stat_scsi_lu_dev_type.attr, | |
640 | &target_stat_scsi_lu_status.attr, | |
641 | &target_stat_scsi_lu_state_bit.attr, | |
642 | &target_stat_scsi_lu_num_cmds.attr, | |
643 | &target_stat_scsi_lu_read_mbytes.attr, | |
644 | &target_stat_scsi_lu_write_mbytes.attr, | |
645 | &target_stat_scsi_lu_resets.attr, | |
646 | &target_stat_scsi_lu_full_stat.attr, | |
647 | &target_stat_scsi_lu_hs_num_cmds.attr, | |
648 | &target_stat_scsi_lu_creation_time.attr, | |
649 | NULL, | |
650 | }; | |
651 | ||
652 | static struct configfs_item_operations target_stat_scsi_lu_attrib_ops = { | |
653 | .show_attribute = target_stat_scsi_lu_attr_show, | |
654 | .store_attribute = target_stat_scsi_lu_attr_store, | |
655 | }; | |
656 | ||
657 | static struct config_item_type target_stat_scsi_lu_cit = { | |
658 | .ct_item_ops = &target_stat_scsi_lu_attrib_ops, | |
659 | .ct_attrs = target_stat_scsi_lu_attrs, | |
660 | .ct_owner = THIS_MODULE, | |
661 | }; | |
662 | ||
663 | /* | |
664 | * Called from target_core_configfs.c:target_core_make_subdev() to setup | |
665 | * the target statistics groups + configfs CITs located in target_core_stat.c | |
666 | */ | |
667 | void target_stat_setup_dev_default_groups(struct se_subsystem_dev *se_subdev) | |
668 | { | |
e3d6f909 | 669 | struct config_group *dev_stat_grp = &se_subdev->dev_stat_grps.stat_group; |
12d23384 | 670 | |
e3d6f909 | 671 | config_group_init_type_name(&se_subdev->dev_stat_grps.scsi_dev_group, |
12d23384 | 672 | "scsi_dev", &target_stat_scsi_dev_cit); |
e3d6f909 | 673 | config_group_init_type_name(&se_subdev->dev_stat_grps.scsi_tgt_dev_group, |
12d23384 | 674 | "scsi_tgt_dev", &target_stat_scsi_tgt_dev_cit); |
e3d6f909 | 675 | config_group_init_type_name(&se_subdev->dev_stat_grps.scsi_lu_group, |
12d23384 NB |
676 | "scsi_lu", &target_stat_scsi_lu_cit); |
677 | ||
e3d6f909 AG |
678 | dev_stat_grp->default_groups[0] = &se_subdev->dev_stat_grps.scsi_dev_group; |
679 | dev_stat_grp->default_groups[1] = &se_subdev->dev_stat_grps.scsi_tgt_dev_group; | |
680 | dev_stat_grp->default_groups[2] = &se_subdev->dev_stat_grps.scsi_lu_group; | |
12d23384 NB |
681 | dev_stat_grp->default_groups[3] = NULL; |
682 | } | |
683 | ||
684 | /* | |
685 | * SCSI Port Table | |
686 | */ | |
687 | ||
688 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_port, se_port_stat_grps); | |
689 | #define DEV_STAT_SCSI_PORT_ATTR(_name, _mode) \ | |
690 | static struct target_stat_scsi_port_attribute \ | |
691 | target_stat_scsi_port_##_name = \ | |
692 | __CONFIGFS_EATTR(_name, _mode, \ | |
693 | target_stat_scsi_port_show_attr_##_name, \ | |
694 | target_stat_scsi_port_store_attr_##_name); | |
695 | ||
696 | #define DEV_STAT_SCSI_PORT_ATTR_RO(_name) \ | |
697 | static struct target_stat_scsi_port_attribute \ | |
698 | target_stat_scsi_port_##_name = \ | |
699 | __CONFIGFS_EATTR_RO(_name, \ | |
700 | target_stat_scsi_port_show_attr_##_name); | |
701 | ||
702 | static ssize_t target_stat_scsi_port_show_attr_inst( | |
703 | struct se_port_stat_grps *pgrps, char *page) | |
704 | { | |
705 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
706 | struct se_port *sep; | |
707 | struct se_device *dev = lun->lun_se_dev; | |
708 | struct se_hba *hba; | |
709 | ssize_t ret; | |
710 | ||
711 | spin_lock(&lun->lun_sep_lock); | |
712 | sep = lun->lun_sep; | |
713 | if (!sep) { | |
714 | spin_unlock(&lun->lun_sep_lock); | |
715 | return -ENODEV; | |
716 | } | |
717 | hba = dev->se_hba; | |
718 | ret = snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); | |
719 | spin_unlock(&lun->lun_sep_lock); | |
720 | return ret; | |
721 | } | |
722 | DEV_STAT_SCSI_PORT_ATTR_RO(inst); | |
723 | ||
724 | static ssize_t target_stat_scsi_port_show_attr_dev( | |
725 | struct se_port_stat_grps *pgrps, char *page) | |
726 | { | |
727 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
728 | struct se_port *sep; | |
729 | struct se_device *dev = lun->lun_se_dev; | |
730 | ssize_t ret; | |
731 | ||
732 | spin_lock(&lun->lun_sep_lock); | |
733 | sep = lun->lun_sep; | |
734 | if (!sep) { | |
735 | spin_unlock(&lun->lun_sep_lock); | |
736 | return -ENODEV; | |
737 | } | |
738 | ret = snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); | |
739 | spin_unlock(&lun->lun_sep_lock); | |
740 | return ret; | |
741 | } | |
742 | DEV_STAT_SCSI_PORT_ATTR_RO(dev); | |
743 | ||
744 | static ssize_t target_stat_scsi_port_show_attr_indx( | |
745 | struct se_port_stat_grps *pgrps, char *page) | |
746 | { | |
747 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
748 | struct se_port *sep; | |
749 | ssize_t ret; | |
750 | ||
751 | spin_lock(&lun->lun_sep_lock); | |
752 | sep = lun->lun_sep; | |
753 | if (!sep) { | |
754 | spin_unlock(&lun->lun_sep_lock); | |
755 | return -ENODEV; | |
756 | } | |
757 | ret = snprintf(page, PAGE_SIZE, "%u\n", sep->sep_index); | |
758 | spin_unlock(&lun->lun_sep_lock); | |
759 | return ret; | |
760 | } | |
761 | DEV_STAT_SCSI_PORT_ATTR_RO(indx); | |
762 | ||
763 | static ssize_t target_stat_scsi_port_show_attr_role( | |
764 | struct se_port_stat_grps *pgrps, char *page) | |
765 | { | |
766 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
767 | struct se_device *dev = lun->lun_se_dev; | |
768 | struct se_port *sep; | |
769 | ssize_t ret; | |
770 | ||
771 | if (!dev) | |
772 | return -ENODEV; | |
773 | ||
774 | spin_lock(&lun->lun_sep_lock); | |
775 | sep = lun->lun_sep; | |
776 | if (!sep) { | |
777 | spin_unlock(&lun->lun_sep_lock); | |
778 | return -ENODEV; | |
779 | } | |
780 | ret = snprintf(page, PAGE_SIZE, "%s%u\n", "Device", dev->dev_index); | |
781 | spin_unlock(&lun->lun_sep_lock); | |
782 | return ret; | |
783 | } | |
784 | DEV_STAT_SCSI_PORT_ATTR_RO(role); | |
785 | ||
786 | static ssize_t target_stat_scsi_port_show_attr_busy_count( | |
787 | struct se_port_stat_grps *pgrps, char *page) | |
788 | { | |
789 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
790 | struct se_port *sep; | |
791 | ssize_t ret; | |
792 | ||
793 | spin_lock(&lun->lun_sep_lock); | |
794 | sep = lun->lun_sep; | |
795 | if (!sep) { | |
796 | spin_unlock(&lun->lun_sep_lock); | |
797 | return -ENODEV; | |
798 | } | |
799 | /* FIXME: scsiPortBusyStatuses */ | |
800 | ret = snprintf(page, PAGE_SIZE, "%u\n", 0); | |
801 | spin_unlock(&lun->lun_sep_lock); | |
802 | return ret; | |
803 | } | |
804 | DEV_STAT_SCSI_PORT_ATTR_RO(busy_count); | |
805 | ||
806 | CONFIGFS_EATTR_OPS(target_stat_scsi_port, se_port_stat_grps, scsi_port_group); | |
807 | ||
808 | static struct configfs_attribute *target_stat_scsi_port_attrs[] = { | |
809 | &target_stat_scsi_port_inst.attr, | |
810 | &target_stat_scsi_port_dev.attr, | |
811 | &target_stat_scsi_port_indx.attr, | |
812 | &target_stat_scsi_port_role.attr, | |
813 | &target_stat_scsi_port_busy_count.attr, | |
814 | NULL, | |
815 | }; | |
816 | ||
817 | static struct configfs_item_operations target_stat_scsi_port_attrib_ops = { | |
818 | .show_attribute = target_stat_scsi_port_attr_show, | |
819 | .store_attribute = target_stat_scsi_port_attr_store, | |
820 | }; | |
821 | ||
822 | static struct config_item_type target_stat_scsi_port_cit = { | |
823 | .ct_item_ops = &target_stat_scsi_port_attrib_ops, | |
824 | .ct_attrs = target_stat_scsi_port_attrs, | |
825 | .ct_owner = THIS_MODULE, | |
826 | }; | |
827 | ||
828 | /* | |
829 | * SCSI Target Port Table | |
830 | */ | |
831 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_tgt_port, se_port_stat_grps); | |
832 | #define DEV_STAT_SCSI_TGT_PORT_ATTR(_name, _mode) \ | |
833 | static struct target_stat_scsi_tgt_port_attribute \ | |
834 | target_stat_scsi_tgt_port_##_name = \ | |
835 | __CONFIGFS_EATTR(_name, _mode, \ | |
836 | target_stat_scsi_tgt_port_show_attr_##_name, \ | |
837 | target_stat_scsi_tgt_port_store_attr_##_name); | |
838 | ||
839 | #define DEV_STAT_SCSI_TGT_PORT_ATTR_RO(_name) \ | |
840 | static struct target_stat_scsi_tgt_port_attribute \ | |
841 | target_stat_scsi_tgt_port_##_name = \ | |
842 | __CONFIGFS_EATTR_RO(_name, \ | |
843 | target_stat_scsi_tgt_port_show_attr_##_name); | |
844 | ||
845 | static ssize_t target_stat_scsi_tgt_port_show_attr_inst( | |
846 | struct se_port_stat_grps *pgrps, char *page) | |
847 | { | |
848 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
849 | struct se_device *dev = lun->lun_se_dev; | |
850 | struct se_port *sep; | |
851 | struct se_hba *hba; | |
852 | ssize_t ret; | |
853 | ||
854 | spin_lock(&lun->lun_sep_lock); | |
855 | sep = lun->lun_sep; | |
856 | if (!sep) { | |
857 | spin_unlock(&lun->lun_sep_lock); | |
858 | return -ENODEV; | |
859 | } | |
860 | hba = dev->se_hba; | |
861 | ret = snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); | |
862 | spin_unlock(&lun->lun_sep_lock); | |
863 | return ret; | |
864 | } | |
865 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(inst); | |
866 | ||
867 | static ssize_t target_stat_scsi_tgt_port_show_attr_dev( | |
868 | struct se_port_stat_grps *pgrps, char *page) | |
869 | { | |
870 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
871 | struct se_device *dev = lun->lun_se_dev; | |
872 | struct se_port *sep; | |
873 | ssize_t ret; | |
874 | ||
875 | spin_lock(&lun->lun_sep_lock); | |
876 | sep = lun->lun_sep; | |
877 | if (!sep) { | |
878 | spin_unlock(&lun->lun_sep_lock); | |
879 | return -ENODEV; | |
880 | } | |
881 | ret = snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); | |
882 | spin_unlock(&lun->lun_sep_lock); | |
883 | return ret; | |
884 | } | |
885 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(dev); | |
886 | ||
887 | static ssize_t target_stat_scsi_tgt_port_show_attr_indx( | |
888 | struct se_port_stat_grps *pgrps, char *page) | |
889 | { | |
890 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
891 | struct se_port *sep; | |
892 | ssize_t ret; | |
893 | ||
894 | spin_lock(&lun->lun_sep_lock); | |
895 | sep = lun->lun_sep; | |
896 | if (!sep) { | |
897 | spin_unlock(&lun->lun_sep_lock); | |
898 | return -ENODEV; | |
899 | } | |
900 | ret = snprintf(page, PAGE_SIZE, "%u\n", sep->sep_index); | |
901 | spin_unlock(&lun->lun_sep_lock); | |
902 | return ret; | |
903 | } | |
904 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(indx); | |
905 | ||
906 | static ssize_t target_stat_scsi_tgt_port_show_attr_name( | |
907 | struct se_port_stat_grps *pgrps, char *page) | |
908 | { | |
909 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
910 | struct se_port *sep; | |
911 | struct se_portal_group *tpg; | |
912 | ssize_t ret; | |
913 | ||
914 | spin_lock(&lun->lun_sep_lock); | |
915 | sep = lun->lun_sep; | |
916 | if (!sep) { | |
917 | spin_unlock(&lun->lun_sep_lock); | |
918 | return -ENODEV; | |
919 | } | |
920 | tpg = sep->sep_tpg; | |
921 | ||
922 | ret = snprintf(page, PAGE_SIZE, "%sPort#%u\n", | |
e3d6f909 | 923 | tpg->se_tpg_tfo->get_fabric_name(), sep->sep_index); |
12d23384 NB |
924 | spin_unlock(&lun->lun_sep_lock); |
925 | return ret; | |
926 | } | |
927 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(name); | |
928 | ||
929 | static ssize_t target_stat_scsi_tgt_port_show_attr_port_index( | |
930 | struct se_port_stat_grps *pgrps, char *page) | |
931 | { | |
932 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
933 | struct se_port *sep; | |
934 | struct se_portal_group *tpg; | |
935 | ssize_t ret; | |
936 | ||
937 | spin_lock(&lun->lun_sep_lock); | |
938 | sep = lun->lun_sep; | |
939 | if (!sep) { | |
940 | spin_unlock(&lun->lun_sep_lock); | |
941 | return -ENODEV; | |
942 | } | |
943 | tpg = sep->sep_tpg; | |
944 | ||
945 | ret = snprintf(page, PAGE_SIZE, "%s%s%d\n", | |
e3d6f909 AG |
946 | tpg->se_tpg_tfo->tpg_get_wwn(tpg), "+t+", |
947 | tpg->se_tpg_tfo->tpg_get_tag(tpg)); | |
12d23384 NB |
948 | spin_unlock(&lun->lun_sep_lock); |
949 | return ret; | |
950 | } | |
951 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(port_index); | |
952 | ||
953 | static ssize_t target_stat_scsi_tgt_port_show_attr_in_cmds( | |
954 | struct se_port_stat_grps *pgrps, char *page) | |
955 | { | |
956 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
957 | struct se_port *sep; | |
958 | struct se_portal_group *tpg; | |
959 | ssize_t ret; | |
960 | ||
961 | spin_lock(&lun->lun_sep_lock); | |
962 | sep = lun->lun_sep; | |
963 | if (!sep) { | |
964 | spin_unlock(&lun->lun_sep_lock); | |
965 | return -ENODEV; | |
966 | } | |
967 | tpg = sep->sep_tpg; | |
968 | ||
969 | ret = snprintf(page, PAGE_SIZE, "%llu\n", sep->sep_stats.cmd_pdus); | |
970 | spin_unlock(&lun->lun_sep_lock); | |
971 | return ret; | |
972 | } | |
973 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(in_cmds); | |
974 | ||
975 | static ssize_t target_stat_scsi_tgt_port_show_attr_write_mbytes( | |
976 | struct se_port_stat_grps *pgrps, char *page) | |
977 | { | |
978 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
979 | struct se_port *sep; | |
980 | struct se_portal_group *tpg; | |
981 | ssize_t ret; | |
982 | ||
983 | spin_lock(&lun->lun_sep_lock); | |
984 | sep = lun->lun_sep; | |
985 | if (!sep) { | |
986 | spin_unlock(&lun->lun_sep_lock); | |
987 | return -ENODEV; | |
988 | } | |
989 | tpg = sep->sep_tpg; | |
990 | ||
991 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
992 | (u32)(sep->sep_stats.rx_data_octets >> 20)); | |
993 | spin_unlock(&lun->lun_sep_lock); | |
994 | return ret; | |
995 | } | |
996 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(write_mbytes); | |
997 | ||
998 | static ssize_t target_stat_scsi_tgt_port_show_attr_read_mbytes( | |
999 | struct se_port_stat_grps *pgrps, char *page) | |
1000 | { | |
1001 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
1002 | struct se_port *sep; | |
1003 | struct se_portal_group *tpg; | |
1004 | ssize_t ret; | |
1005 | ||
1006 | spin_lock(&lun->lun_sep_lock); | |
1007 | sep = lun->lun_sep; | |
1008 | if (!sep) { | |
1009 | spin_unlock(&lun->lun_sep_lock); | |
1010 | return -ENODEV; | |
1011 | } | |
1012 | tpg = sep->sep_tpg; | |
1013 | ||
1014 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
1015 | (u32)(sep->sep_stats.tx_data_octets >> 20)); | |
1016 | spin_unlock(&lun->lun_sep_lock); | |
1017 | return ret; | |
1018 | } | |
1019 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(read_mbytes); | |
1020 | ||
1021 | static ssize_t target_stat_scsi_tgt_port_show_attr_hs_in_cmds( | |
1022 | struct se_port_stat_grps *pgrps, char *page) | |
1023 | { | |
1024 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
1025 | struct se_port *sep; | |
1026 | struct se_portal_group *tpg; | |
1027 | ssize_t ret; | |
1028 | ||
1029 | spin_lock(&lun->lun_sep_lock); | |
1030 | sep = lun->lun_sep; | |
1031 | if (!sep) { | |
1032 | spin_unlock(&lun->lun_sep_lock); | |
1033 | return -ENODEV; | |
1034 | } | |
1035 | tpg = sep->sep_tpg; | |
1036 | ||
1037 | /* FIXME: scsiTgtPortHsInCommands */ | |
1038 | ret = snprintf(page, PAGE_SIZE, "%u\n", 0); | |
1039 | spin_unlock(&lun->lun_sep_lock); | |
1040 | return ret; | |
1041 | } | |
1042 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(hs_in_cmds); | |
1043 | ||
1044 | CONFIGFS_EATTR_OPS(target_stat_scsi_tgt_port, se_port_stat_grps, | |
1045 | scsi_tgt_port_group); | |
1046 | ||
1047 | static struct configfs_attribute *target_stat_scsi_tgt_port_attrs[] = { | |
1048 | &target_stat_scsi_tgt_port_inst.attr, | |
1049 | &target_stat_scsi_tgt_port_dev.attr, | |
1050 | &target_stat_scsi_tgt_port_indx.attr, | |
1051 | &target_stat_scsi_tgt_port_name.attr, | |
1052 | &target_stat_scsi_tgt_port_port_index.attr, | |
1053 | &target_stat_scsi_tgt_port_in_cmds.attr, | |
1054 | &target_stat_scsi_tgt_port_write_mbytes.attr, | |
1055 | &target_stat_scsi_tgt_port_read_mbytes.attr, | |
1056 | &target_stat_scsi_tgt_port_hs_in_cmds.attr, | |
1057 | NULL, | |
1058 | }; | |
1059 | ||
1060 | static struct configfs_item_operations target_stat_scsi_tgt_port_attrib_ops = { | |
1061 | .show_attribute = target_stat_scsi_tgt_port_attr_show, | |
1062 | .store_attribute = target_stat_scsi_tgt_port_attr_store, | |
1063 | }; | |
1064 | ||
1065 | static struct config_item_type target_stat_scsi_tgt_port_cit = { | |
1066 | .ct_item_ops = &target_stat_scsi_tgt_port_attrib_ops, | |
1067 | .ct_attrs = target_stat_scsi_tgt_port_attrs, | |
1068 | .ct_owner = THIS_MODULE, | |
1069 | }; | |
1070 | ||
1071 | /* | |
1072 | * SCSI Transport Table | |
1073 | o */ | |
1074 | ||
1075 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_transport, se_port_stat_grps); | |
1076 | #define DEV_STAT_SCSI_TRANSPORT_ATTR(_name, _mode) \ | |
1077 | static struct target_stat_scsi_transport_attribute \ | |
1078 | target_stat_scsi_transport_##_name = \ | |
1079 | __CONFIGFS_EATTR(_name, _mode, \ | |
1080 | target_stat_scsi_transport_show_attr_##_name, \ | |
1081 | target_stat_scsi_transport_store_attr_##_name); | |
1082 | ||
1083 | #define DEV_STAT_SCSI_TRANSPORT_ATTR_RO(_name) \ | |
1084 | static struct target_stat_scsi_transport_attribute \ | |
1085 | target_stat_scsi_transport_##_name = \ | |
1086 | __CONFIGFS_EATTR_RO(_name, \ | |
1087 | target_stat_scsi_transport_show_attr_##_name); | |
1088 | ||
1089 | static ssize_t target_stat_scsi_transport_show_attr_inst( | |
1090 | struct se_port_stat_grps *pgrps, char *page) | |
1091 | { | |
1092 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
1093 | struct se_device *dev = lun->lun_se_dev; | |
1094 | struct se_port *sep; | |
1095 | struct se_hba *hba; | |
1096 | ssize_t ret; | |
1097 | ||
1098 | spin_lock(&lun->lun_sep_lock); | |
1099 | sep = lun->lun_sep; | |
1100 | if (!sep) { | |
1101 | spin_unlock(&lun->lun_sep_lock); | |
1102 | return -ENODEV; | |
1103 | } | |
1104 | ||
1105 | hba = dev->se_hba; | |
1106 | ret = snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); | |
1107 | spin_unlock(&lun->lun_sep_lock); | |
1108 | return ret; | |
1109 | } | |
1110 | DEV_STAT_SCSI_TRANSPORT_ATTR_RO(inst); | |
1111 | ||
1112 | static ssize_t target_stat_scsi_transport_show_attr_device( | |
1113 | struct se_port_stat_grps *pgrps, char *page) | |
1114 | { | |
1115 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
1116 | struct se_port *sep; | |
1117 | struct se_portal_group *tpg; | |
1118 | ssize_t ret; | |
1119 | ||
1120 | spin_lock(&lun->lun_sep_lock); | |
1121 | sep = lun->lun_sep; | |
1122 | if (!sep) { | |
1123 | spin_unlock(&lun->lun_sep_lock); | |
1124 | return -ENODEV; | |
1125 | } | |
1126 | tpg = sep->sep_tpg; | |
1127 | /* scsiTransportType */ | |
1128 | ret = snprintf(page, PAGE_SIZE, "scsiTransport%s\n", | |
e3d6f909 | 1129 | tpg->se_tpg_tfo->get_fabric_name()); |
12d23384 NB |
1130 | spin_unlock(&lun->lun_sep_lock); |
1131 | return ret; | |
1132 | } | |
1133 | DEV_STAT_SCSI_TRANSPORT_ATTR_RO(device); | |
1134 | ||
1135 | static ssize_t target_stat_scsi_transport_show_attr_indx( | |
1136 | struct se_port_stat_grps *pgrps, char *page) | |
1137 | { | |
1138 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
1139 | struct se_port *sep; | |
1140 | struct se_portal_group *tpg; | |
1141 | ssize_t ret; | |
1142 | ||
1143 | spin_lock(&lun->lun_sep_lock); | |
1144 | sep = lun->lun_sep; | |
1145 | if (!sep) { | |
1146 | spin_unlock(&lun->lun_sep_lock); | |
1147 | return -ENODEV; | |
1148 | } | |
1149 | tpg = sep->sep_tpg; | |
1150 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
e3d6f909 | 1151 | tpg->se_tpg_tfo->tpg_get_inst_index(tpg)); |
12d23384 NB |
1152 | spin_unlock(&lun->lun_sep_lock); |
1153 | return ret; | |
1154 | } | |
1155 | DEV_STAT_SCSI_TRANSPORT_ATTR_RO(indx); | |
1156 | ||
1157 | static ssize_t target_stat_scsi_transport_show_attr_dev_name( | |
1158 | struct se_port_stat_grps *pgrps, char *page) | |
1159 | { | |
1160 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
1161 | struct se_device *dev = lun->lun_se_dev; | |
1162 | struct se_port *sep; | |
1163 | struct se_portal_group *tpg; | |
1164 | struct t10_wwn *wwn; | |
1165 | ssize_t ret; | |
1166 | ||
1167 | spin_lock(&lun->lun_sep_lock); | |
1168 | sep = lun->lun_sep; | |
1169 | if (!sep) { | |
1170 | spin_unlock(&lun->lun_sep_lock); | |
1171 | return -ENODEV; | |
1172 | } | |
1173 | tpg = sep->sep_tpg; | |
e3d6f909 | 1174 | wwn = &dev->se_sub_dev->t10_wwn; |
12d23384 NB |
1175 | /* scsiTransportDevName */ |
1176 | ret = snprintf(page, PAGE_SIZE, "%s+%s\n", | |
e3d6f909 | 1177 | tpg->se_tpg_tfo->tpg_get_wwn(tpg), |
12d23384 NB |
1178 | (strlen(wwn->unit_serial)) ? wwn->unit_serial : |
1179 | wwn->vendor); | |
1180 | spin_unlock(&lun->lun_sep_lock); | |
1181 | return ret; | |
1182 | } | |
1183 | DEV_STAT_SCSI_TRANSPORT_ATTR_RO(dev_name); | |
1184 | ||
1185 | CONFIGFS_EATTR_OPS(target_stat_scsi_transport, se_port_stat_grps, | |
1186 | scsi_transport_group); | |
1187 | ||
1188 | static struct configfs_attribute *target_stat_scsi_transport_attrs[] = { | |
1189 | &target_stat_scsi_transport_inst.attr, | |
1190 | &target_stat_scsi_transport_device.attr, | |
1191 | &target_stat_scsi_transport_indx.attr, | |
1192 | &target_stat_scsi_transport_dev_name.attr, | |
1193 | NULL, | |
1194 | }; | |
1195 | ||
1196 | static struct configfs_item_operations target_stat_scsi_transport_attrib_ops = { | |
1197 | .show_attribute = target_stat_scsi_transport_attr_show, | |
1198 | .store_attribute = target_stat_scsi_transport_attr_store, | |
1199 | }; | |
1200 | ||
1201 | static struct config_item_type target_stat_scsi_transport_cit = { | |
1202 | .ct_item_ops = &target_stat_scsi_transport_attrib_ops, | |
1203 | .ct_attrs = target_stat_scsi_transport_attrs, | |
1204 | .ct_owner = THIS_MODULE, | |
1205 | }; | |
1206 | ||
1207 | /* | |
1208 | * Called from target_core_fabric_configfs.c:target_fabric_make_lun() to setup | |
1209 | * the target port statistics groups + configfs CITs located in target_core_stat.c | |
1210 | */ | |
1211 | void target_stat_setup_port_default_groups(struct se_lun *lun) | |
1212 | { | |
e3d6f909 | 1213 | struct config_group *port_stat_grp = &lun->port_stat_grps.stat_group; |
12d23384 | 1214 | |
e3d6f909 | 1215 | config_group_init_type_name(&lun->port_stat_grps.scsi_port_group, |
12d23384 | 1216 | "scsi_port", &target_stat_scsi_port_cit); |
e3d6f909 | 1217 | config_group_init_type_name(&lun->port_stat_grps.scsi_tgt_port_group, |
12d23384 | 1218 | "scsi_tgt_port", &target_stat_scsi_tgt_port_cit); |
e3d6f909 | 1219 | config_group_init_type_name(&lun->port_stat_grps.scsi_transport_group, |
12d23384 NB |
1220 | "scsi_transport", &target_stat_scsi_transport_cit); |
1221 | ||
e3d6f909 AG |
1222 | port_stat_grp->default_groups[0] = &lun->port_stat_grps.scsi_port_group; |
1223 | port_stat_grp->default_groups[1] = &lun->port_stat_grps.scsi_tgt_port_group; | |
1224 | port_stat_grp->default_groups[2] = &lun->port_stat_grps.scsi_transport_group; | |
12d23384 NB |
1225 | port_stat_grp->default_groups[3] = NULL; |
1226 | } | |
1227 | ||
1228 | /* | |
1229 | * SCSI Authorized Initiator Table | |
1230 | */ | |
1231 | ||
1232 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_auth_intr, se_ml_stat_grps); | |
1233 | #define DEV_STAT_SCSI_AUTH_INTR_ATTR(_name, _mode) \ | |
1234 | static struct target_stat_scsi_auth_intr_attribute \ | |
1235 | target_stat_scsi_auth_intr_##_name = \ | |
1236 | __CONFIGFS_EATTR(_name, _mode, \ | |
1237 | target_stat_scsi_auth_intr_show_attr_##_name, \ | |
1238 | target_stat_scsi_auth_intr_store_attr_##_name); | |
1239 | ||
1240 | #define DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(_name) \ | |
1241 | static struct target_stat_scsi_auth_intr_attribute \ | |
1242 | target_stat_scsi_auth_intr_##_name = \ | |
1243 | __CONFIGFS_EATTR_RO(_name, \ | |
1244 | target_stat_scsi_auth_intr_show_attr_##_name); | |
1245 | ||
1246 | static ssize_t target_stat_scsi_auth_intr_show_attr_inst( | |
1247 | struct se_ml_stat_grps *lgrps, char *page) | |
1248 | { | |
1249 | struct se_lun_acl *lacl = container_of(lgrps, | |
1250 | struct se_lun_acl, ml_stat_grps); | |
1251 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1252 | struct se_dev_entry *deve; | |
1253 | struct se_portal_group *tpg; | |
1254 | ssize_t ret; | |
1255 | ||
1256 | spin_lock_irq(&nacl->device_list_lock); | |
1257 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1258 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1259 | spin_unlock_irq(&nacl->device_list_lock); | |
1260 | return -ENODEV; | |
1261 | } | |
1262 | tpg = nacl->se_tpg; | |
1263 | /* scsiInstIndex */ | |
1264 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
e3d6f909 | 1265 | tpg->se_tpg_tfo->tpg_get_inst_index(tpg)); |
12d23384 NB |
1266 | spin_unlock_irq(&nacl->device_list_lock); |
1267 | return ret; | |
1268 | } | |
1269 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(inst); | |
1270 | ||
1271 | static ssize_t target_stat_scsi_auth_intr_show_attr_dev( | |
1272 | struct se_ml_stat_grps *lgrps, char *page) | |
1273 | { | |
1274 | struct se_lun_acl *lacl = container_of(lgrps, | |
1275 | struct se_lun_acl, ml_stat_grps); | |
1276 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1277 | struct se_dev_entry *deve; | |
1278 | struct se_lun *lun; | |
1279 | struct se_portal_group *tpg; | |
1280 | ssize_t ret; | |
1281 | ||
1282 | spin_lock_irq(&nacl->device_list_lock); | |
1283 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1284 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1285 | spin_unlock_irq(&nacl->device_list_lock); | |
1286 | return -ENODEV; | |
1287 | } | |
1288 | tpg = nacl->se_tpg; | |
1289 | lun = deve->se_lun; | |
1290 | /* scsiDeviceIndex */ | |
1291 | ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_se_dev->dev_index); | |
1292 | spin_unlock_irq(&nacl->device_list_lock); | |
1293 | return ret; | |
1294 | } | |
1295 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(dev); | |
1296 | ||
1297 | static ssize_t target_stat_scsi_auth_intr_show_attr_port( | |
1298 | struct se_ml_stat_grps *lgrps, char *page) | |
1299 | { | |
1300 | struct se_lun_acl *lacl = container_of(lgrps, | |
1301 | struct se_lun_acl, ml_stat_grps); | |
1302 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1303 | struct se_dev_entry *deve; | |
1304 | struct se_portal_group *tpg; | |
1305 | ssize_t ret; | |
1306 | ||
1307 | spin_lock_irq(&nacl->device_list_lock); | |
1308 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1309 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1310 | spin_unlock_irq(&nacl->device_list_lock); | |
1311 | return -ENODEV; | |
1312 | } | |
1313 | tpg = nacl->se_tpg; | |
1314 | /* scsiAuthIntrTgtPortIndex */ | |
e3d6f909 | 1315 | ret = snprintf(page, PAGE_SIZE, "%u\n", tpg->se_tpg_tfo->tpg_get_tag(tpg)); |
12d23384 NB |
1316 | spin_unlock_irq(&nacl->device_list_lock); |
1317 | return ret; | |
1318 | } | |
1319 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(port); | |
1320 | ||
1321 | static ssize_t target_stat_scsi_auth_intr_show_attr_indx( | |
1322 | struct se_ml_stat_grps *lgrps, char *page) | |
1323 | { | |
1324 | struct se_lun_acl *lacl = container_of(lgrps, | |
1325 | struct se_lun_acl, ml_stat_grps); | |
1326 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1327 | struct se_dev_entry *deve; | |
1328 | ssize_t ret; | |
1329 | ||
1330 | spin_lock_irq(&nacl->device_list_lock); | |
1331 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1332 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1333 | spin_unlock_irq(&nacl->device_list_lock); | |
1334 | return -ENODEV; | |
1335 | } | |
1336 | /* scsiAuthIntrIndex */ | |
1337 | ret = snprintf(page, PAGE_SIZE, "%u\n", nacl->acl_index); | |
1338 | spin_unlock_irq(&nacl->device_list_lock); | |
1339 | return ret; | |
1340 | } | |
1341 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(indx); | |
1342 | ||
1343 | static ssize_t target_stat_scsi_auth_intr_show_attr_dev_or_port( | |
1344 | struct se_ml_stat_grps *lgrps, char *page) | |
1345 | { | |
1346 | struct se_lun_acl *lacl = container_of(lgrps, | |
1347 | struct se_lun_acl, ml_stat_grps); | |
1348 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1349 | struct se_dev_entry *deve; | |
1350 | ssize_t ret; | |
1351 | ||
1352 | spin_lock_irq(&nacl->device_list_lock); | |
1353 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1354 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1355 | spin_unlock_irq(&nacl->device_list_lock); | |
1356 | return -ENODEV; | |
1357 | } | |
1358 | /* scsiAuthIntrDevOrPort */ | |
1359 | ret = snprintf(page, PAGE_SIZE, "%u\n", 1); | |
1360 | spin_unlock_irq(&nacl->device_list_lock); | |
1361 | return ret; | |
1362 | } | |
1363 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(dev_or_port); | |
1364 | ||
1365 | static ssize_t target_stat_scsi_auth_intr_show_attr_intr_name( | |
1366 | struct se_ml_stat_grps *lgrps, char *page) | |
1367 | { | |
1368 | struct se_lun_acl *lacl = container_of(lgrps, | |
1369 | struct se_lun_acl, ml_stat_grps); | |
1370 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1371 | struct se_dev_entry *deve; | |
1372 | ssize_t ret; | |
1373 | ||
1374 | spin_lock_irq(&nacl->device_list_lock); | |
1375 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1376 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1377 | spin_unlock_irq(&nacl->device_list_lock); | |
1378 | return -ENODEV; | |
1379 | } | |
1380 | /* scsiAuthIntrName */ | |
1381 | ret = snprintf(page, PAGE_SIZE, "%s\n", nacl->initiatorname); | |
1382 | spin_unlock_irq(&nacl->device_list_lock); | |
1383 | return ret; | |
1384 | } | |
1385 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(intr_name); | |
1386 | ||
1387 | static ssize_t target_stat_scsi_auth_intr_show_attr_map_indx( | |
1388 | struct se_ml_stat_grps *lgrps, char *page) | |
1389 | { | |
1390 | struct se_lun_acl *lacl = container_of(lgrps, | |
1391 | struct se_lun_acl, ml_stat_grps); | |
1392 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1393 | struct se_dev_entry *deve; | |
1394 | ssize_t ret; | |
1395 | ||
1396 | spin_lock_irq(&nacl->device_list_lock); | |
1397 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1398 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1399 | spin_unlock_irq(&nacl->device_list_lock); | |
1400 | return -ENODEV; | |
1401 | } | |
1402 | /* FIXME: scsiAuthIntrLunMapIndex */ | |
1403 | ret = snprintf(page, PAGE_SIZE, "%u\n", 0); | |
1404 | spin_unlock_irq(&nacl->device_list_lock); | |
1405 | return ret; | |
1406 | } | |
1407 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(map_indx); | |
1408 | ||
1409 | static ssize_t target_stat_scsi_auth_intr_show_attr_att_count( | |
1410 | struct se_ml_stat_grps *lgrps, char *page) | |
1411 | { | |
1412 | struct se_lun_acl *lacl = container_of(lgrps, | |
1413 | struct se_lun_acl, ml_stat_grps); | |
1414 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1415 | struct se_dev_entry *deve; | |
1416 | ssize_t ret; | |
1417 | ||
1418 | spin_lock_irq(&nacl->device_list_lock); | |
1419 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1420 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1421 | spin_unlock_irq(&nacl->device_list_lock); | |
1422 | return -ENODEV; | |
1423 | } | |
1424 | /* scsiAuthIntrAttachedTimes */ | |
1425 | ret = snprintf(page, PAGE_SIZE, "%u\n", deve->attach_count); | |
1426 | spin_unlock_irq(&nacl->device_list_lock); | |
1427 | return ret; | |
1428 | } | |
1429 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(att_count); | |
1430 | ||
1431 | static ssize_t target_stat_scsi_auth_intr_show_attr_num_cmds( | |
1432 | struct se_ml_stat_grps *lgrps, char *page) | |
1433 | { | |
1434 | struct se_lun_acl *lacl = container_of(lgrps, | |
1435 | struct se_lun_acl, ml_stat_grps); | |
1436 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1437 | struct se_dev_entry *deve; | |
1438 | ssize_t ret; | |
1439 | ||
1440 | spin_lock_irq(&nacl->device_list_lock); | |
1441 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1442 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1443 | spin_unlock_irq(&nacl->device_list_lock); | |
1444 | return -ENODEV; | |
1445 | } | |
1446 | /* scsiAuthIntrOutCommands */ | |
1447 | ret = snprintf(page, PAGE_SIZE, "%u\n", deve->total_cmds); | |
1448 | spin_unlock_irq(&nacl->device_list_lock); | |
1449 | return ret; | |
1450 | } | |
1451 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(num_cmds); | |
1452 | ||
1453 | static ssize_t target_stat_scsi_auth_intr_show_attr_read_mbytes( | |
1454 | struct se_ml_stat_grps *lgrps, char *page) | |
1455 | { | |
1456 | struct se_lun_acl *lacl = container_of(lgrps, | |
1457 | struct se_lun_acl, ml_stat_grps); | |
1458 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1459 | struct se_dev_entry *deve; | |
1460 | ssize_t ret; | |
1461 | ||
1462 | spin_lock_irq(&nacl->device_list_lock); | |
1463 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1464 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1465 | spin_unlock_irq(&nacl->device_list_lock); | |
1466 | return -ENODEV; | |
1467 | } | |
1468 | /* scsiAuthIntrReadMegaBytes */ | |
1469 | ret = snprintf(page, PAGE_SIZE, "%u\n", (u32)(deve->read_bytes >> 20)); | |
1470 | spin_unlock_irq(&nacl->device_list_lock); | |
1471 | return ret; | |
1472 | } | |
1473 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(read_mbytes); | |
1474 | ||
1475 | static ssize_t target_stat_scsi_auth_intr_show_attr_write_mbytes( | |
1476 | struct se_ml_stat_grps *lgrps, char *page) | |
1477 | { | |
1478 | struct se_lun_acl *lacl = container_of(lgrps, | |
1479 | struct se_lun_acl, ml_stat_grps); | |
1480 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1481 | struct se_dev_entry *deve; | |
1482 | ssize_t ret; | |
1483 | ||
1484 | spin_lock_irq(&nacl->device_list_lock); | |
1485 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1486 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1487 | spin_unlock_irq(&nacl->device_list_lock); | |
1488 | return -ENODEV; | |
1489 | } | |
1490 | /* scsiAuthIntrWrittenMegaBytes */ | |
1491 | ret = snprintf(page, PAGE_SIZE, "%u\n", (u32)(deve->write_bytes >> 20)); | |
1492 | spin_unlock_irq(&nacl->device_list_lock); | |
1493 | return ret; | |
1494 | } | |
1495 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(write_mbytes); | |
1496 | ||
1497 | static ssize_t target_stat_scsi_auth_intr_show_attr_hs_num_cmds( | |
1498 | struct se_ml_stat_grps *lgrps, char *page) | |
1499 | { | |
1500 | struct se_lun_acl *lacl = container_of(lgrps, | |
1501 | struct se_lun_acl, ml_stat_grps); | |
1502 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1503 | struct se_dev_entry *deve; | |
1504 | ssize_t ret; | |
1505 | ||
1506 | spin_lock_irq(&nacl->device_list_lock); | |
1507 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1508 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1509 | spin_unlock_irq(&nacl->device_list_lock); | |
1510 | return -ENODEV; | |
1511 | } | |
1512 | /* FIXME: scsiAuthIntrHSOutCommands */ | |
1513 | ret = snprintf(page, PAGE_SIZE, "%u\n", 0); | |
1514 | spin_unlock_irq(&nacl->device_list_lock); | |
1515 | return ret; | |
1516 | } | |
1517 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(hs_num_cmds); | |
1518 | ||
1519 | static ssize_t target_stat_scsi_auth_intr_show_attr_creation_time( | |
1520 | struct se_ml_stat_grps *lgrps, char *page) | |
1521 | { | |
1522 | struct se_lun_acl *lacl = container_of(lgrps, | |
1523 | struct se_lun_acl, ml_stat_grps); | |
1524 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1525 | struct se_dev_entry *deve; | |
1526 | ssize_t ret; | |
1527 | ||
1528 | spin_lock_irq(&nacl->device_list_lock); | |
1529 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1530 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1531 | spin_unlock_irq(&nacl->device_list_lock); | |
1532 | return -ENODEV; | |
1533 | } | |
1534 | /* scsiAuthIntrLastCreation */ | |
1535 | ret = snprintf(page, PAGE_SIZE, "%u\n", (u32)(((u32)deve->creation_time - | |
1536 | INITIAL_JIFFIES) * 100 / HZ)); | |
1537 | spin_unlock_irq(&nacl->device_list_lock); | |
1538 | return ret; | |
1539 | } | |
1540 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(creation_time); | |
1541 | ||
1542 | static ssize_t target_stat_scsi_auth_intr_show_attr_row_status( | |
1543 | struct se_ml_stat_grps *lgrps, char *page) | |
1544 | { | |
1545 | struct se_lun_acl *lacl = container_of(lgrps, | |
1546 | struct se_lun_acl, ml_stat_grps); | |
1547 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1548 | struct se_dev_entry *deve; | |
1549 | ssize_t ret; | |
1550 | ||
1551 | spin_lock_irq(&nacl->device_list_lock); | |
1552 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1553 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1554 | spin_unlock_irq(&nacl->device_list_lock); | |
1555 | return -ENODEV; | |
1556 | } | |
1557 | /* FIXME: scsiAuthIntrRowStatus */ | |
1558 | ret = snprintf(page, PAGE_SIZE, "Ready\n"); | |
1559 | spin_unlock_irq(&nacl->device_list_lock); | |
1560 | return ret; | |
1561 | } | |
1562 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(row_status); | |
1563 | ||
1564 | CONFIGFS_EATTR_OPS(target_stat_scsi_auth_intr, se_ml_stat_grps, | |
1565 | scsi_auth_intr_group); | |
1566 | ||
1567 | static struct configfs_attribute *target_stat_scsi_auth_intr_attrs[] = { | |
1568 | &target_stat_scsi_auth_intr_inst.attr, | |
1569 | &target_stat_scsi_auth_intr_dev.attr, | |
1570 | &target_stat_scsi_auth_intr_port.attr, | |
1571 | &target_stat_scsi_auth_intr_indx.attr, | |
1572 | &target_stat_scsi_auth_intr_dev_or_port.attr, | |
1573 | &target_stat_scsi_auth_intr_intr_name.attr, | |
1574 | &target_stat_scsi_auth_intr_map_indx.attr, | |
1575 | &target_stat_scsi_auth_intr_att_count.attr, | |
1576 | &target_stat_scsi_auth_intr_num_cmds.attr, | |
1577 | &target_stat_scsi_auth_intr_read_mbytes.attr, | |
1578 | &target_stat_scsi_auth_intr_write_mbytes.attr, | |
1579 | &target_stat_scsi_auth_intr_hs_num_cmds.attr, | |
1580 | &target_stat_scsi_auth_intr_creation_time.attr, | |
1581 | &target_stat_scsi_auth_intr_row_status.attr, | |
1582 | NULL, | |
1583 | }; | |
1584 | ||
1585 | static struct configfs_item_operations target_stat_scsi_auth_intr_attrib_ops = { | |
1586 | .show_attribute = target_stat_scsi_auth_intr_attr_show, | |
1587 | .store_attribute = target_stat_scsi_auth_intr_attr_store, | |
1588 | }; | |
1589 | ||
1590 | static struct config_item_type target_stat_scsi_auth_intr_cit = { | |
1591 | .ct_item_ops = &target_stat_scsi_auth_intr_attrib_ops, | |
1592 | .ct_attrs = target_stat_scsi_auth_intr_attrs, | |
1593 | .ct_owner = THIS_MODULE, | |
1594 | }; | |
1595 | ||
1596 | /* | |
1597 | * SCSI Attached Initiator Port Table | |
1598 | */ | |
1599 | ||
1600 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_att_intr_port, se_ml_stat_grps); | |
1601 | #define DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR(_name, _mode) \ | |
1602 | static struct target_stat_scsi_att_intr_port_attribute \ | |
1603 | target_stat_scsi_att_intr_port_##_name = \ | |
1604 | __CONFIGFS_EATTR(_name, _mode, \ | |
1605 | target_stat_scsi_att_intr_port_show_attr_##_name, \ | |
1606 | target_stat_scsi_att_intr_port_store_attr_##_name); | |
1607 | ||
1608 | #define DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(_name) \ | |
1609 | static struct target_stat_scsi_att_intr_port_attribute \ | |
1610 | target_stat_scsi_att_intr_port_##_name = \ | |
1611 | __CONFIGFS_EATTR_RO(_name, \ | |
1612 | target_stat_scsi_att_intr_port_show_attr_##_name); | |
1613 | ||
1614 | static ssize_t target_stat_scsi_att_intr_port_show_attr_inst( | |
1615 | struct se_ml_stat_grps *lgrps, char *page) | |
1616 | { | |
1617 | struct se_lun_acl *lacl = container_of(lgrps, | |
1618 | struct se_lun_acl, ml_stat_grps); | |
1619 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1620 | struct se_dev_entry *deve; | |
1621 | struct se_portal_group *tpg; | |
1622 | ssize_t ret; | |
1623 | ||
1624 | spin_lock_irq(&nacl->device_list_lock); | |
1625 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1626 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1627 | spin_unlock_irq(&nacl->device_list_lock); | |
1628 | return -ENODEV; | |
1629 | } | |
1630 | tpg = nacl->se_tpg; | |
1631 | /* scsiInstIndex */ | |
1632 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
e3d6f909 | 1633 | tpg->se_tpg_tfo->tpg_get_inst_index(tpg)); |
12d23384 NB |
1634 | spin_unlock_irq(&nacl->device_list_lock); |
1635 | return ret; | |
1636 | } | |
1637 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(inst); | |
1638 | ||
1639 | static ssize_t target_stat_scsi_att_intr_port_show_attr_dev( | |
1640 | struct se_ml_stat_grps *lgrps, char *page) | |
1641 | { | |
1642 | struct se_lun_acl *lacl = container_of(lgrps, | |
1643 | struct se_lun_acl, ml_stat_grps); | |
1644 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1645 | struct se_dev_entry *deve; | |
1646 | struct se_lun *lun; | |
1647 | struct se_portal_group *tpg; | |
1648 | ssize_t ret; | |
1649 | ||
1650 | spin_lock_irq(&nacl->device_list_lock); | |
1651 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1652 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1653 | spin_unlock_irq(&nacl->device_list_lock); | |
1654 | return -ENODEV; | |
1655 | } | |
1656 | tpg = nacl->se_tpg; | |
1657 | lun = deve->se_lun; | |
1658 | /* scsiDeviceIndex */ | |
1659 | ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_se_dev->dev_index); | |
1660 | spin_unlock_irq(&nacl->device_list_lock); | |
1661 | return ret; | |
1662 | } | |
1663 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(dev); | |
1664 | ||
1665 | static ssize_t target_stat_scsi_att_intr_port_show_attr_port( | |
1666 | struct se_ml_stat_grps *lgrps, char *page) | |
1667 | { | |
1668 | struct se_lun_acl *lacl = container_of(lgrps, | |
1669 | struct se_lun_acl, ml_stat_grps); | |
1670 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1671 | struct se_dev_entry *deve; | |
1672 | struct se_portal_group *tpg; | |
1673 | ssize_t ret; | |
1674 | ||
1675 | spin_lock_irq(&nacl->device_list_lock); | |
1676 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1677 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1678 | spin_unlock_irq(&nacl->device_list_lock); | |
1679 | return -ENODEV; | |
1680 | } | |
1681 | tpg = nacl->se_tpg; | |
1682 | /* scsiPortIndex */ | |
e3d6f909 | 1683 | ret = snprintf(page, PAGE_SIZE, "%u\n", tpg->se_tpg_tfo->tpg_get_tag(tpg)); |
12d23384 NB |
1684 | spin_unlock_irq(&nacl->device_list_lock); |
1685 | return ret; | |
1686 | } | |
1687 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(port); | |
1688 | ||
1689 | static ssize_t target_stat_scsi_att_intr_port_show_attr_indx( | |
1690 | struct se_ml_stat_grps *lgrps, char *page) | |
1691 | { | |
1692 | struct se_lun_acl *lacl = container_of(lgrps, | |
1693 | struct se_lun_acl, ml_stat_grps); | |
1694 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1695 | struct se_session *se_sess; | |
1696 | struct se_portal_group *tpg; | |
1697 | ssize_t ret; | |
1698 | ||
1699 | spin_lock_irq(&nacl->nacl_sess_lock); | |
1700 | se_sess = nacl->nacl_sess; | |
1701 | if (!se_sess) { | |
1702 | spin_unlock_irq(&nacl->nacl_sess_lock); | |
1703 | return -ENODEV; | |
1704 | } | |
1705 | ||
1706 | tpg = nacl->se_tpg; | |
1707 | /* scsiAttIntrPortIndex */ | |
1708 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
e3d6f909 | 1709 | tpg->se_tpg_tfo->sess_get_index(se_sess)); |
12d23384 NB |
1710 | spin_unlock_irq(&nacl->nacl_sess_lock); |
1711 | return ret; | |
1712 | } | |
1713 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(indx); | |
1714 | ||
1715 | static ssize_t target_stat_scsi_att_intr_port_show_attr_port_auth_indx( | |
1716 | struct se_ml_stat_grps *lgrps, char *page) | |
1717 | { | |
1718 | struct se_lun_acl *lacl = container_of(lgrps, | |
1719 | struct se_lun_acl, ml_stat_grps); | |
1720 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1721 | struct se_dev_entry *deve; | |
1722 | ssize_t ret; | |
1723 | ||
1724 | spin_lock_irq(&nacl->device_list_lock); | |
1725 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1726 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1727 | spin_unlock_irq(&nacl->device_list_lock); | |
1728 | return -ENODEV; | |
1729 | } | |
1730 | /* scsiAttIntrPortAuthIntrIdx */ | |
1731 | ret = snprintf(page, PAGE_SIZE, "%u\n", nacl->acl_index); | |
1732 | spin_unlock_irq(&nacl->device_list_lock); | |
1733 | return ret; | |
1734 | } | |
1735 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(port_auth_indx); | |
1736 | ||
1737 | static ssize_t target_stat_scsi_att_intr_port_show_attr_port_ident( | |
1738 | struct se_ml_stat_grps *lgrps, char *page) | |
1739 | { | |
1740 | struct se_lun_acl *lacl = container_of(lgrps, | |
1741 | struct se_lun_acl, ml_stat_grps); | |
1742 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1743 | struct se_session *se_sess; | |
1744 | struct se_portal_group *tpg; | |
1745 | ssize_t ret; | |
1746 | unsigned char buf[64]; | |
1747 | ||
1748 | spin_lock_irq(&nacl->nacl_sess_lock); | |
1749 | se_sess = nacl->nacl_sess; | |
1750 | if (!se_sess) { | |
1751 | spin_unlock_irq(&nacl->nacl_sess_lock); | |
1752 | return -ENODEV; | |
1753 | } | |
1754 | ||
1755 | tpg = nacl->se_tpg; | |
1756 | /* scsiAttIntrPortName+scsiAttIntrPortIdentifier */ | |
1757 | memset(buf, 0, 64); | |
e3d6f909 AG |
1758 | if (tpg->se_tpg_tfo->sess_get_initiator_sid != NULL) |
1759 | tpg->se_tpg_tfo->sess_get_initiator_sid(se_sess, | |
12d23384 NB |
1760 | (unsigned char *)&buf[0], 64); |
1761 | ||
1762 | ret = snprintf(page, PAGE_SIZE, "%s+i+%s\n", nacl->initiatorname, buf); | |
1763 | spin_unlock_irq(&nacl->nacl_sess_lock); | |
1764 | return ret; | |
1765 | } | |
1766 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(port_ident); | |
1767 | ||
1768 | CONFIGFS_EATTR_OPS(target_stat_scsi_att_intr_port, se_ml_stat_grps, | |
1769 | scsi_att_intr_port_group); | |
1770 | ||
1771 | static struct configfs_attribute *target_stat_scsi_ath_intr_port_attrs[] = { | |
1772 | &target_stat_scsi_att_intr_port_inst.attr, | |
1773 | &target_stat_scsi_att_intr_port_dev.attr, | |
1774 | &target_stat_scsi_att_intr_port_port.attr, | |
1775 | &target_stat_scsi_att_intr_port_indx.attr, | |
1776 | &target_stat_scsi_att_intr_port_port_auth_indx.attr, | |
1777 | &target_stat_scsi_att_intr_port_port_ident.attr, | |
1778 | NULL, | |
1779 | }; | |
1780 | ||
1781 | static struct configfs_item_operations target_stat_scsi_att_intr_port_attrib_ops = { | |
1782 | .show_attribute = target_stat_scsi_att_intr_port_attr_show, | |
1783 | .store_attribute = target_stat_scsi_att_intr_port_attr_store, | |
1784 | }; | |
1785 | ||
1786 | static struct config_item_type target_stat_scsi_att_intr_port_cit = { | |
1787 | .ct_item_ops = &target_stat_scsi_att_intr_port_attrib_ops, | |
1788 | .ct_attrs = target_stat_scsi_ath_intr_port_attrs, | |
1789 | .ct_owner = THIS_MODULE, | |
1790 | }; | |
1791 | ||
1792 | /* | |
1793 | * Called from target_core_fabric_configfs.c:target_fabric_make_mappedlun() to setup | |
1794 | * the target MappedLUN statistics groups + configfs CITs located in target_core_stat.c | |
1795 | */ | |
1796 | void target_stat_setup_mappedlun_default_groups(struct se_lun_acl *lacl) | |
1797 | { | |
e3d6f909 | 1798 | struct config_group *ml_stat_grp = &lacl->ml_stat_grps.stat_group; |
12d23384 | 1799 | |
e3d6f909 | 1800 | config_group_init_type_name(&lacl->ml_stat_grps.scsi_auth_intr_group, |
12d23384 | 1801 | "scsi_auth_intr", &target_stat_scsi_auth_intr_cit); |
e3d6f909 | 1802 | config_group_init_type_name(&lacl->ml_stat_grps.scsi_att_intr_port_group, |
12d23384 NB |
1803 | "scsi_att_intr_port", &target_stat_scsi_att_intr_port_cit); |
1804 | ||
e3d6f909 AG |
1805 | ml_stat_grp->default_groups[0] = &lacl->ml_stat_grps.scsi_auth_intr_group; |
1806 | ml_stat_grp->default_groups[1] = &lacl->ml_stat_grps.scsi_att_intr_port_group; | |
12d23384 NB |
1807 | ml_stat_grp->default_groups[2] = NULL; |
1808 | } |