Commit | Line | Data |
---|---|---|
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", | |
405 | (strlen(DEV_T10_WWN(dev)->unit_serial)) ? | |
406 | (char *)&DEV_T10_WWN(dev)->unit_serial[0] : "None"); | |
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; | |
416 | int j; | |
417 | char str[28]; | |
418 | ||
419 | if (!dev) | |
420 | return -ENODEV; | |
421 | /* scsiLuVendorId */ | |
422 | memcpy(&str[0], (void *)DEV_T10_WWN(dev), 28); | |
423 | for (j = 0; j < 8; j++) | |
424 | str[j] = ISPRINT(DEV_T10_WWN(dev)->vendor[j]) ? | |
425 | DEV_T10_WWN(dev)->vendor[j] : 0x20; | |
426 | str[8] = 0; | |
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; | |
437 | int j; | |
438 | char str[28]; | |
439 | ||
440 | if (!dev) | |
441 | return -ENODEV; | |
442 | ||
443 | /* scsiLuProductId */ | |
444 | memcpy(&str[0], (void *)DEV_T10_WWN(dev), 28); | |
445 | for (j = 0; j < 16; j++) | |
446 | str[j] = ISPRINT(DEV_T10_WWN(dev)->model[j]) ? | |
447 | DEV_T10_WWN(dev)->model[j] : 0x20; | |
448 | str[16] = 0; | |
449 | return snprintf(page, PAGE_SIZE, "%s\n", str); | |
450 | } | |
451 | DEV_STAT_SCSI_LU_ATTR_RO(prod); | |
452 | ||
453 | static ssize_t target_stat_scsi_lu_show_attr_rev( | |
454 | struct se_dev_stat_grps *sgrps, char *page) | |
455 | { | |
456 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
457 | struct se_subsystem_dev, dev_stat_grps); | |
458 | struct se_device *dev = se_subdev->se_dev_ptr; | |
459 | int j; | |
460 | char str[28]; | |
461 | ||
462 | if (!dev) | |
463 | return -ENODEV; | |
464 | ||
465 | /* scsiLuRevisionId */ | |
466 | memcpy(&str[0], (void *)DEV_T10_WWN(dev), 28); | |
467 | for (j = 0; j < 4; j++) | |
468 | str[j] = ISPRINT(DEV_T10_WWN(dev)->revision[j]) ? | |
469 | DEV_T10_WWN(dev)->revision[j] : 0x20; | |
470 | str[4] = 0; | |
471 | return snprintf(page, PAGE_SIZE, "%s\n", str); | |
472 | } | |
473 | DEV_STAT_SCSI_LU_ATTR_RO(rev); | |
474 | ||
475 | static ssize_t target_stat_scsi_lu_show_attr_dev_type( | |
476 | struct se_dev_stat_grps *sgrps, char *page) | |
477 | { | |
478 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
479 | struct se_subsystem_dev, dev_stat_grps); | |
480 | struct se_device *dev = se_subdev->se_dev_ptr; | |
481 | ||
482 | if (!dev) | |
483 | return -ENODEV; | |
484 | ||
485 | /* scsiLuPeripheralType */ | |
486 | return snprintf(page, PAGE_SIZE, "%u\n", | |
487 | TRANSPORT(dev)->get_device_type(dev)); | |
488 | } | |
489 | DEV_STAT_SCSI_LU_ATTR_RO(dev_type); | |
490 | ||
491 | static ssize_t target_stat_scsi_lu_show_attr_status( | |
492 | struct se_dev_stat_grps *sgrps, char *page) | |
493 | { | |
494 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
495 | struct se_subsystem_dev, dev_stat_grps); | |
496 | struct se_device *dev = se_subdev->se_dev_ptr; | |
497 | ||
498 | if (!dev) | |
499 | return -ENODEV; | |
500 | ||
501 | /* scsiLuStatus */ | |
502 | return snprintf(page, PAGE_SIZE, "%s\n", | |
503 | (dev->dev_status == TRANSPORT_DEVICE_ACTIVATED) ? | |
504 | "available" : "notavailable"); | |
505 | } | |
506 | DEV_STAT_SCSI_LU_ATTR_RO(status); | |
507 | ||
508 | static ssize_t target_stat_scsi_lu_show_attr_state_bit( | |
509 | struct se_dev_stat_grps *sgrps, char *page) | |
510 | { | |
511 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
512 | struct se_subsystem_dev, dev_stat_grps); | |
513 | struct se_device *dev = se_subdev->se_dev_ptr; | |
514 | ||
515 | if (!dev) | |
516 | return -ENODEV; | |
517 | ||
518 | /* scsiLuState */ | |
519 | return snprintf(page, PAGE_SIZE, "exposed\n"); | |
520 | } | |
521 | DEV_STAT_SCSI_LU_ATTR_RO(state_bit); | |
522 | ||
523 | static ssize_t target_stat_scsi_lu_show_attr_num_cmds( | |
524 | struct se_dev_stat_grps *sgrps, char *page) | |
525 | { | |
526 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
527 | struct se_subsystem_dev, dev_stat_grps); | |
528 | struct se_device *dev = se_subdev->se_dev_ptr; | |
529 | ||
530 | if (!dev) | |
531 | return -ENODEV; | |
532 | ||
533 | /* scsiLuNumCommands */ | |
534 | return snprintf(page, PAGE_SIZE, "%llu\n", | |
535 | (unsigned long long)dev->num_cmds); | |
536 | } | |
537 | DEV_STAT_SCSI_LU_ATTR_RO(num_cmds); | |
538 | ||
539 | static ssize_t target_stat_scsi_lu_show_attr_read_mbytes( | |
540 | struct se_dev_stat_grps *sgrps, char *page) | |
541 | { | |
542 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
543 | struct se_subsystem_dev, dev_stat_grps); | |
544 | struct se_device *dev = se_subdev->se_dev_ptr; | |
545 | ||
546 | if (!dev) | |
547 | return -ENODEV; | |
548 | ||
549 | /* scsiLuReadMegaBytes */ | |
550 | return snprintf(page, PAGE_SIZE, "%u\n", (u32)(dev->read_bytes >> 20)); | |
551 | } | |
552 | DEV_STAT_SCSI_LU_ATTR_RO(read_mbytes); | |
553 | ||
554 | static ssize_t target_stat_scsi_lu_show_attr_write_mbytes( | |
555 | struct se_dev_stat_grps *sgrps, char *page) | |
556 | { | |
557 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
558 | struct se_subsystem_dev, dev_stat_grps); | |
559 | struct se_device *dev = se_subdev->se_dev_ptr; | |
560 | ||
561 | if (!dev) | |
562 | return -ENODEV; | |
563 | ||
564 | /* scsiLuWrittenMegaBytes */ | |
565 | return snprintf(page, PAGE_SIZE, "%u\n", (u32)(dev->write_bytes >> 20)); | |
566 | } | |
567 | DEV_STAT_SCSI_LU_ATTR_RO(write_mbytes); | |
568 | ||
569 | static ssize_t target_stat_scsi_lu_show_attr_resets( | |
570 | struct se_dev_stat_grps *sgrps, char *page) | |
571 | { | |
572 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
573 | struct se_subsystem_dev, dev_stat_grps); | |
574 | struct se_device *dev = se_subdev->se_dev_ptr; | |
575 | ||
576 | if (!dev) | |
577 | return -ENODEV; | |
578 | ||
579 | /* scsiLuInResets */ | |
580 | return snprintf(page, PAGE_SIZE, "%u\n", dev->num_resets); | |
581 | } | |
582 | DEV_STAT_SCSI_LU_ATTR_RO(resets); | |
583 | ||
584 | static ssize_t target_stat_scsi_lu_show_attr_full_stat( | |
585 | struct se_dev_stat_grps *sgrps, char *page) | |
586 | { | |
587 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
588 | struct se_subsystem_dev, dev_stat_grps); | |
589 | struct se_device *dev = se_subdev->se_dev_ptr; | |
590 | ||
591 | if (!dev) | |
592 | return -ENODEV; | |
593 | ||
594 | /* FIXME: scsiLuOutTaskSetFullStatus */ | |
595 | return snprintf(page, PAGE_SIZE, "%u\n", 0); | |
596 | } | |
597 | DEV_STAT_SCSI_LU_ATTR_RO(full_stat); | |
598 | ||
599 | static ssize_t target_stat_scsi_lu_show_attr_hs_num_cmds( | |
600 | struct se_dev_stat_grps *sgrps, char *page) | |
601 | { | |
602 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
603 | struct se_subsystem_dev, dev_stat_grps); | |
604 | struct se_device *dev = se_subdev->se_dev_ptr; | |
605 | ||
606 | if (!dev) | |
607 | return -ENODEV; | |
608 | ||
609 | /* FIXME: scsiLuHSInCommands */ | |
610 | return snprintf(page, PAGE_SIZE, "%u\n", 0); | |
611 | } | |
612 | DEV_STAT_SCSI_LU_ATTR_RO(hs_num_cmds); | |
613 | ||
614 | static ssize_t target_stat_scsi_lu_show_attr_creation_time( | |
615 | struct se_dev_stat_grps *sgrps, char *page) | |
616 | { | |
617 | struct se_subsystem_dev *se_subdev = container_of(sgrps, | |
618 | struct se_subsystem_dev, dev_stat_grps); | |
619 | struct se_device *dev = se_subdev->se_dev_ptr; | |
620 | ||
621 | if (!dev) | |
622 | return -ENODEV; | |
623 | ||
624 | /* scsiLuCreationTime */ | |
625 | return snprintf(page, PAGE_SIZE, "%u\n", (u32)(((u32)dev->creation_time - | |
626 | INITIAL_JIFFIES) * 100 / HZ)); | |
627 | } | |
628 | DEV_STAT_SCSI_LU_ATTR_RO(creation_time); | |
629 | ||
630 | CONFIGFS_EATTR_OPS(target_stat_scsi_lu, se_dev_stat_grps, scsi_lu_group); | |
631 | ||
632 | static struct configfs_attribute *target_stat_scsi_lu_attrs[] = { | |
633 | &target_stat_scsi_lu_inst.attr, | |
634 | &target_stat_scsi_lu_dev.attr, | |
635 | &target_stat_scsi_lu_indx.attr, | |
636 | &target_stat_scsi_lu_lun.attr, | |
637 | &target_stat_scsi_lu_lu_name.attr, | |
638 | &target_stat_scsi_lu_vend.attr, | |
639 | &target_stat_scsi_lu_prod.attr, | |
640 | &target_stat_scsi_lu_rev.attr, | |
641 | &target_stat_scsi_lu_dev_type.attr, | |
642 | &target_stat_scsi_lu_status.attr, | |
643 | &target_stat_scsi_lu_state_bit.attr, | |
644 | &target_stat_scsi_lu_num_cmds.attr, | |
645 | &target_stat_scsi_lu_read_mbytes.attr, | |
646 | &target_stat_scsi_lu_write_mbytes.attr, | |
647 | &target_stat_scsi_lu_resets.attr, | |
648 | &target_stat_scsi_lu_full_stat.attr, | |
649 | &target_stat_scsi_lu_hs_num_cmds.attr, | |
650 | &target_stat_scsi_lu_creation_time.attr, | |
651 | NULL, | |
652 | }; | |
653 | ||
654 | static struct configfs_item_operations target_stat_scsi_lu_attrib_ops = { | |
655 | .show_attribute = target_stat_scsi_lu_attr_show, | |
656 | .store_attribute = target_stat_scsi_lu_attr_store, | |
657 | }; | |
658 | ||
659 | static struct config_item_type target_stat_scsi_lu_cit = { | |
660 | .ct_item_ops = &target_stat_scsi_lu_attrib_ops, | |
661 | .ct_attrs = target_stat_scsi_lu_attrs, | |
662 | .ct_owner = THIS_MODULE, | |
663 | }; | |
664 | ||
665 | /* | |
666 | * Called from target_core_configfs.c:target_core_make_subdev() to setup | |
667 | * the target statistics groups + configfs CITs located in target_core_stat.c | |
668 | */ | |
669 | void target_stat_setup_dev_default_groups(struct se_subsystem_dev *se_subdev) | |
670 | { | |
671 | struct config_group *dev_stat_grp = &DEV_STAT_GRP(se_subdev)->stat_group; | |
672 | ||
673 | config_group_init_type_name(&DEV_STAT_GRP(se_subdev)->scsi_dev_group, | |
674 | "scsi_dev", &target_stat_scsi_dev_cit); | |
675 | config_group_init_type_name(&DEV_STAT_GRP(se_subdev)->scsi_tgt_dev_group, | |
676 | "scsi_tgt_dev", &target_stat_scsi_tgt_dev_cit); | |
677 | config_group_init_type_name(&DEV_STAT_GRP(se_subdev)->scsi_lu_group, | |
678 | "scsi_lu", &target_stat_scsi_lu_cit); | |
679 | ||
680 | dev_stat_grp->default_groups[0] = &DEV_STAT_GRP(se_subdev)->scsi_dev_group; | |
681 | dev_stat_grp->default_groups[1] = &DEV_STAT_GRP(se_subdev)->scsi_tgt_dev_group; | |
682 | dev_stat_grp->default_groups[2] = &DEV_STAT_GRP(se_subdev)->scsi_lu_group; | |
683 | dev_stat_grp->default_groups[3] = NULL; | |
684 | } | |
685 | ||
686 | /* | |
687 | * SCSI Port Table | |
688 | */ | |
689 | ||
690 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_port, se_port_stat_grps); | |
691 | #define DEV_STAT_SCSI_PORT_ATTR(_name, _mode) \ | |
692 | static struct target_stat_scsi_port_attribute \ | |
693 | target_stat_scsi_port_##_name = \ | |
694 | __CONFIGFS_EATTR(_name, _mode, \ | |
695 | target_stat_scsi_port_show_attr_##_name, \ | |
696 | target_stat_scsi_port_store_attr_##_name); | |
697 | ||
698 | #define DEV_STAT_SCSI_PORT_ATTR_RO(_name) \ | |
699 | static struct target_stat_scsi_port_attribute \ | |
700 | target_stat_scsi_port_##_name = \ | |
701 | __CONFIGFS_EATTR_RO(_name, \ | |
702 | target_stat_scsi_port_show_attr_##_name); | |
703 | ||
704 | static ssize_t target_stat_scsi_port_show_attr_inst( | |
705 | struct se_port_stat_grps *pgrps, char *page) | |
706 | { | |
707 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
708 | struct se_port *sep; | |
709 | struct se_device *dev = lun->lun_se_dev; | |
710 | struct se_hba *hba; | |
711 | ssize_t ret; | |
712 | ||
713 | spin_lock(&lun->lun_sep_lock); | |
714 | sep = lun->lun_sep; | |
715 | if (!sep) { | |
716 | spin_unlock(&lun->lun_sep_lock); | |
717 | return -ENODEV; | |
718 | } | |
719 | hba = dev->se_hba; | |
720 | ret = snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); | |
721 | spin_unlock(&lun->lun_sep_lock); | |
722 | return ret; | |
723 | } | |
724 | DEV_STAT_SCSI_PORT_ATTR_RO(inst); | |
725 | ||
726 | static ssize_t target_stat_scsi_port_show_attr_dev( | |
727 | struct se_port_stat_grps *pgrps, char *page) | |
728 | { | |
729 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
730 | struct se_port *sep; | |
731 | struct se_device *dev = lun->lun_se_dev; | |
732 | ssize_t ret; | |
733 | ||
734 | spin_lock(&lun->lun_sep_lock); | |
735 | sep = lun->lun_sep; | |
736 | if (!sep) { | |
737 | spin_unlock(&lun->lun_sep_lock); | |
738 | return -ENODEV; | |
739 | } | |
740 | ret = snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); | |
741 | spin_unlock(&lun->lun_sep_lock); | |
742 | return ret; | |
743 | } | |
744 | DEV_STAT_SCSI_PORT_ATTR_RO(dev); | |
745 | ||
746 | static ssize_t target_stat_scsi_port_show_attr_indx( | |
747 | struct se_port_stat_grps *pgrps, char *page) | |
748 | { | |
749 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
750 | struct se_port *sep; | |
751 | ssize_t ret; | |
752 | ||
753 | spin_lock(&lun->lun_sep_lock); | |
754 | sep = lun->lun_sep; | |
755 | if (!sep) { | |
756 | spin_unlock(&lun->lun_sep_lock); | |
757 | return -ENODEV; | |
758 | } | |
759 | ret = snprintf(page, PAGE_SIZE, "%u\n", sep->sep_index); | |
760 | spin_unlock(&lun->lun_sep_lock); | |
761 | return ret; | |
762 | } | |
763 | DEV_STAT_SCSI_PORT_ATTR_RO(indx); | |
764 | ||
765 | static ssize_t target_stat_scsi_port_show_attr_role( | |
766 | struct se_port_stat_grps *pgrps, char *page) | |
767 | { | |
768 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
769 | struct se_device *dev = lun->lun_se_dev; | |
770 | struct se_port *sep; | |
771 | ssize_t ret; | |
772 | ||
773 | if (!dev) | |
774 | return -ENODEV; | |
775 | ||
776 | spin_lock(&lun->lun_sep_lock); | |
777 | sep = lun->lun_sep; | |
778 | if (!sep) { | |
779 | spin_unlock(&lun->lun_sep_lock); | |
780 | return -ENODEV; | |
781 | } | |
782 | ret = snprintf(page, PAGE_SIZE, "%s%u\n", "Device", dev->dev_index); | |
783 | spin_unlock(&lun->lun_sep_lock); | |
784 | return ret; | |
785 | } | |
786 | DEV_STAT_SCSI_PORT_ATTR_RO(role); | |
787 | ||
788 | static ssize_t target_stat_scsi_port_show_attr_busy_count( | |
789 | struct se_port_stat_grps *pgrps, char *page) | |
790 | { | |
791 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
792 | struct se_port *sep; | |
793 | ssize_t ret; | |
794 | ||
795 | spin_lock(&lun->lun_sep_lock); | |
796 | sep = lun->lun_sep; | |
797 | if (!sep) { | |
798 | spin_unlock(&lun->lun_sep_lock); | |
799 | return -ENODEV; | |
800 | } | |
801 | /* FIXME: scsiPortBusyStatuses */ | |
802 | ret = snprintf(page, PAGE_SIZE, "%u\n", 0); | |
803 | spin_unlock(&lun->lun_sep_lock); | |
804 | return ret; | |
805 | } | |
806 | DEV_STAT_SCSI_PORT_ATTR_RO(busy_count); | |
807 | ||
808 | CONFIGFS_EATTR_OPS(target_stat_scsi_port, se_port_stat_grps, scsi_port_group); | |
809 | ||
810 | static struct configfs_attribute *target_stat_scsi_port_attrs[] = { | |
811 | &target_stat_scsi_port_inst.attr, | |
812 | &target_stat_scsi_port_dev.attr, | |
813 | &target_stat_scsi_port_indx.attr, | |
814 | &target_stat_scsi_port_role.attr, | |
815 | &target_stat_scsi_port_busy_count.attr, | |
816 | NULL, | |
817 | }; | |
818 | ||
819 | static struct configfs_item_operations target_stat_scsi_port_attrib_ops = { | |
820 | .show_attribute = target_stat_scsi_port_attr_show, | |
821 | .store_attribute = target_stat_scsi_port_attr_store, | |
822 | }; | |
823 | ||
824 | static struct config_item_type target_stat_scsi_port_cit = { | |
825 | .ct_item_ops = &target_stat_scsi_port_attrib_ops, | |
826 | .ct_attrs = target_stat_scsi_port_attrs, | |
827 | .ct_owner = THIS_MODULE, | |
828 | }; | |
829 | ||
830 | /* | |
831 | * SCSI Target Port Table | |
832 | */ | |
833 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_tgt_port, se_port_stat_grps); | |
834 | #define DEV_STAT_SCSI_TGT_PORT_ATTR(_name, _mode) \ | |
835 | static struct target_stat_scsi_tgt_port_attribute \ | |
836 | target_stat_scsi_tgt_port_##_name = \ | |
837 | __CONFIGFS_EATTR(_name, _mode, \ | |
838 | target_stat_scsi_tgt_port_show_attr_##_name, \ | |
839 | target_stat_scsi_tgt_port_store_attr_##_name); | |
840 | ||
841 | #define DEV_STAT_SCSI_TGT_PORT_ATTR_RO(_name) \ | |
842 | static struct target_stat_scsi_tgt_port_attribute \ | |
843 | target_stat_scsi_tgt_port_##_name = \ | |
844 | __CONFIGFS_EATTR_RO(_name, \ | |
845 | target_stat_scsi_tgt_port_show_attr_##_name); | |
846 | ||
847 | static ssize_t target_stat_scsi_tgt_port_show_attr_inst( | |
848 | struct se_port_stat_grps *pgrps, char *page) | |
849 | { | |
850 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
851 | struct se_device *dev = lun->lun_se_dev; | |
852 | struct se_port *sep; | |
853 | struct se_hba *hba; | |
854 | ssize_t ret; | |
855 | ||
856 | spin_lock(&lun->lun_sep_lock); | |
857 | sep = lun->lun_sep; | |
858 | if (!sep) { | |
859 | spin_unlock(&lun->lun_sep_lock); | |
860 | return -ENODEV; | |
861 | } | |
862 | hba = dev->se_hba; | |
863 | ret = snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); | |
864 | spin_unlock(&lun->lun_sep_lock); | |
865 | return ret; | |
866 | } | |
867 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(inst); | |
868 | ||
869 | static ssize_t target_stat_scsi_tgt_port_show_attr_dev( | |
870 | struct se_port_stat_grps *pgrps, char *page) | |
871 | { | |
872 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
873 | struct se_device *dev = lun->lun_se_dev; | |
874 | struct se_port *sep; | |
875 | ssize_t ret; | |
876 | ||
877 | spin_lock(&lun->lun_sep_lock); | |
878 | sep = lun->lun_sep; | |
879 | if (!sep) { | |
880 | spin_unlock(&lun->lun_sep_lock); | |
881 | return -ENODEV; | |
882 | } | |
883 | ret = snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); | |
884 | spin_unlock(&lun->lun_sep_lock); | |
885 | return ret; | |
886 | } | |
887 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(dev); | |
888 | ||
889 | static ssize_t target_stat_scsi_tgt_port_show_attr_indx( | |
890 | struct se_port_stat_grps *pgrps, char *page) | |
891 | { | |
892 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
893 | struct se_port *sep; | |
894 | ssize_t ret; | |
895 | ||
896 | spin_lock(&lun->lun_sep_lock); | |
897 | sep = lun->lun_sep; | |
898 | if (!sep) { | |
899 | spin_unlock(&lun->lun_sep_lock); | |
900 | return -ENODEV; | |
901 | } | |
902 | ret = snprintf(page, PAGE_SIZE, "%u\n", sep->sep_index); | |
903 | spin_unlock(&lun->lun_sep_lock); | |
904 | return ret; | |
905 | } | |
906 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(indx); | |
907 | ||
908 | static ssize_t target_stat_scsi_tgt_port_show_attr_name( | |
909 | struct se_port_stat_grps *pgrps, char *page) | |
910 | { | |
911 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
912 | struct se_port *sep; | |
913 | struct se_portal_group *tpg; | |
914 | ssize_t ret; | |
915 | ||
916 | spin_lock(&lun->lun_sep_lock); | |
917 | sep = lun->lun_sep; | |
918 | if (!sep) { | |
919 | spin_unlock(&lun->lun_sep_lock); | |
920 | return -ENODEV; | |
921 | } | |
922 | tpg = sep->sep_tpg; | |
923 | ||
924 | ret = snprintf(page, PAGE_SIZE, "%sPort#%u\n", | |
925 | TPG_TFO(tpg)->get_fabric_name(), sep->sep_index); | |
926 | spin_unlock(&lun->lun_sep_lock); | |
927 | return ret; | |
928 | } | |
929 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(name); | |
930 | ||
931 | static ssize_t target_stat_scsi_tgt_port_show_attr_port_index( | |
932 | struct se_port_stat_grps *pgrps, char *page) | |
933 | { | |
934 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
935 | struct se_port *sep; | |
936 | struct se_portal_group *tpg; | |
937 | ssize_t ret; | |
938 | ||
939 | spin_lock(&lun->lun_sep_lock); | |
940 | sep = lun->lun_sep; | |
941 | if (!sep) { | |
942 | spin_unlock(&lun->lun_sep_lock); | |
943 | return -ENODEV; | |
944 | } | |
945 | tpg = sep->sep_tpg; | |
946 | ||
947 | ret = snprintf(page, PAGE_SIZE, "%s%s%d\n", | |
948 | TPG_TFO(tpg)->tpg_get_wwn(tpg), "+t+", | |
949 | TPG_TFO(tpg)->tpg_get_tag(tpg)); | |
950 | spin_unlock(&lun->lun_sep_lock); | |
951 | return ret; | |
952 | } | |
953 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(port_index); | |
954 | ||
955 | static ssize_t target_stat_scsi_tgt_port_show_attr_in_cmds( | |
956 | struct se_port_stat_grps *pgrps, char *page) | |
957 | { | |
958 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
959 | struct se_port *sep; | |
960 | struct se_portal_group *tpg; | |
961 | ssize_t ret; | |
962 | ||
963 | spin_lock(&lun->lun_sep_lock); | |
964 | sep = lun->lun_sep; | |
965 | if (!sep) { | |
966 | spin_unlock(&lun->lun_sep_lock); | |
967 | return -ENODEV; | |
968 | } | |
969 | tpg = sep->sep_tpg; | |
970 | ||
971 | ret = snprintf(page, PAGE_SIZE, "%llu\n", sep->sep_stats.cmd_pdus); | |
972 | spin_unlock(&lun->lun_sep_lock); | |
973 | return ret; | |
974 | } | |
975 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(in_cmds); | |
976 | ||
977 | static ssize_t target_stat_scsi_tgt_port_show_attr_write_mbytes( | |
978 | struct se_port_stat_grps *pgrps, char *page) | |
979 | { | |
980 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
981 | struct se_port *sep; | |
982 | struct se_portal_group *tpg; | |
983 | ssize_t ret; | |
984 | ||
985 | spin_lock(&lun->lun_sep_lock); | |
986 | sep = lun->lun_sep; | |
987 | if (!sep) { | |
988 | spin_unlock(&lun->lun_sep_lock); | |
989 | return -ENODEV; | |
990 | } | |
991 | tpg = sep->sep_tpg; | |
992 | ||
993 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
994 | (u32)(sep->sep_stats.rx_data_octets >> 20)); | |
995 | spin_unlock(&lun->lun_sep_lock); | |
996 | return ret; | |
997 | } | |
998 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(write_mbytes); | |
999 | ||
1000 | static ssize_t target_stat_scsi_tgt_port_show_attr_read_mbytes( | |
1001 | struct se_port_stat_grps *pgrps, char *page) | |
1002 | { | |
1003 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
1004 | struct se_port *sep; | |
1005 | struct se_portal_group *tpg; | |
1006 | ssize_t ret; | |
1007 | ||
1008 | spin_lock(&lun->lun_sep_lock); | |
1009 | sep = lun->lun_sep; | |
1010 | if (!sep) { | |
1011 | spin_unlock(&lun->lun_sep_lock); | |
1012 | return -ENODEV; | |
1013 | } | |
1014 | tpg = sep->sep_tpg; | |
1015 | ||
1016 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
1017 | (u32)(sep->sep_stats.tx_data_octets >> 20)); | |
1018 | spin_unlock(&lun->lun_sep_lock); | |
1019 | return ret; | |
1020 | } | |
1021 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(read_mbytes); | |
1022 | ||
1023 | static ssize_t target_stat_scsi_tgt_port_show_attr_hs_in_cmds( | |
1024 | struct se_port_stat_grps *pgrps, char *page) | |
1025 | { | |
1026 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
1027 | struct se_port *sep; | |
1028 | struct se_portal_group *tpg; | |
1029 | ssize_t ret; | |
1030 | ||
1031 | spin_lock(&lun->lun_sep_lock); | |
1032 | sep = lun->lun_sep; | |
1033 | if (!sep) { | |
1034 | spin_unlock(&lun->lun_sep_lock); | |
1035 | return -ENODEV; | |
1036 | } | |
1037 | tpg = sep->sep_tpg; | |
1038 | ||
1039 | /* FIXME: scsiTgtPortHsInCommands */ | |
1040 | ret = snprintf(page, PAGE_SIZE, "%u\n", 0); | |
1041 | spin_unlock(&lun->lun_sep_lock); | |
1042 | return ret; | |
1043 | } | |
1044 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(hs_in_cmds); | |
1045 | ||
1046 | CONFIGFS_EATTR_OPS(target_stat_scsi_tgt_port, se_port_stat_grps, | |
1047 | scsi_tgt_port_group); | |
1048 | ||
1049 | static struct configfs_attribute *target_stat_scsi_tgt_port_attrs[] = { | |
1050 | &target_stat_scsi_tgt_port_inst.attr, | |
1051 | &target_stat_scsi_tgt_port_dev.attr, | |
1052 | &target_stat_scsi_tgt_port_indx.attr, | |
1053 | &target_stat_scsi_tgt_port_name.attr, | |
1054 | &target_stat_scsi_tgt_port_port_index.attr, | |
1055 | &target_stat_scsi_tgt_port_in_cmds.attr, | |
1056 | &target_stat_scsi_tgt_port_write_mbytes.attr, | |
1057 | &target_stat_scsi_tgt_port_read_mbytes.attr, | |
1058 | &target_stat_scsi_tgt_port_hs_in_cmds.attr, | |
1059 | NULL, | |
1060 | }; | |
1061 | ||
1062 | static struct configfs_item_operations target_stat_scsi_tgt_port_attrib_ops = { | |
1063 | .show_attribute = target_stat_scsi_tgt_port_attr_show, | |
1064 | .store_attribute = target_stat_scsi_tgt_port_attr_store, | |
1065 | }; | |
1066 | ||
1067 | static struct config_item_type target_stat_scsi_tgt_port_cit = { | |
1068 | .ct_item_ops = &target_stat_scsi_tgt_port_attrib_ops, | |
1069 | .ct_attrs = target_stat_scsi_tgt_port_attrs, | |
1070 | .ct_owner = THIS_MODULE, | |
1071 | }; | |
1072 | ||
1073 | /* | |
1074 | * SCSI Transport Table | |
1075 | o */ | |
1076 | ||
1077 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_transport, se_port_stat_grps); | |
1078 | #define DEV_STAT_SCSI_TRANSPORT_ATTR(_name, _mode) \ | |
1079 | static struct target_stat_scsi_transport_attribute \ | |
1080 | target_stat_scsi_transport_##_name = \ | |
1081 | __CONFIGFS_EATTR(_name, _mode, \ | |
1082 | target_stat_scsi_transport_show_attr_##_name, \ | |
1083 | target_stat_scsi_transport_store_attr_##_name); | |
1084 | ||
1085 | #define DEV_STAT_SCSI_TRANSPORT_ATTR_RO(_name) \ | |
1086 | static struct target_stat_scsi_transport_attribute \ | |
1087 | target_stat_scsi_transport_##_name = \ | |
1088 | __CONFIGFS_EATTR_RO(_name, \ | |
1089 | target_stat_scsi_transport_show_attr_##_name); | |
1090 | ||
1091 | static ssize_t target_stat_scsi_transport_show_attr_inst( | |
1092 | struct se_port_stat_grps *pgrps, char *page) | |
1093 | { | |
1094 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
1095 | struct se_device *dev = lun->lun_se_dev; | |
1096 | struct se_port *sep; | |
1097 | struct se_hba *hba; | |
1098 | ssize_t ret; | |
1099 | ||
1100 | spin_lock(&lun->lun_sep_lock); | |
1101 | sep = lun->lun_sep; | |
1102 | if (!sep) { | |
1103 | spin_unlock(&lun->lun_sep_lock); | |
1104 | return -ENODEV; | |
1105 | } | |
1106 | ||
1107 | hba = dev->se_hba; | |
1108 | ret = snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); | |
1109 | spin_unlock(&lun->lun_sep_lock); | |
1110 | return ret; | |
1111 | } | |
1112 | DEV_STAT_SCSI_TRANSPORT_ATTR_RO(inst); | |
1113 | ||
1114 | static ssize_t target_stat_scsi_transport_show_attr_device( | |
1115 | struct se_port_stat_grps *pgrps, char *page) | |
1116 | { | |
1117 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
1118 | struct se_port *sep; | |
1119 | struct se_portal_group *tpg; | |
1120 | ssize_t ret; | |
1121 | ||
1122 | spin_lock(&lun->lun_sep_lock); | |
1123 | sep = lun->lun_sep; | |
1124 | if (!sep) { | |
1125 | spin_unlock(&lun->lun_sep_lock); | |
1126 | return -ENODEV; | |
1127 | } | |
1128 | tpg = sep->sep_tpg; | |
1129 | /* scsiTransportType */ | |
1130 | ret = snprintf(page, PAGE_SIZE, "scsiTransport%s\n", | |
1131 | TPG_TFO(tpg)->get_fabric_name()); | |
1132 | spin_unlock(&lun->lun_sep_lock); | |
1133 | return ret; | |
1134 | } | |
1135 | DEV_STAT_SCSI_TRANSPORT_ATTR_RO(device); | |
1136 | ||
1137 | static ssize_t target_stat_scsi_transport_show_attr_indx( | |
1138 | struct se_port_stat_grps *pgrps, char *page) | |
1139 | { | |
1140 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
1141 | struct se_port *sep; | |
1142 | struct se_portal_group *tpg; | |
1143 | ssize_t ret; | |
1144 | ||
1145 | spin_lock(&lun->lun_sep_lock); | |
1146 | sep = lun->lun_sep; | |
1147 | if (!sep) { | |
1148 | spin_unlock(&lun->lun_sep_lock); | |
1149 | return -ENODEV; | |
1150 | } | |
1151 | tpg = sep->sep_tpg; | |
1152 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
1153 | TPG_TFO(tpg)->tpg_get_inst_index(tpg)); | |
1154 | spin_unlock(&lun->lun_sep_lock); | |
1155 | return ret; | |
1156 | } | |
1157 | DEV_STAT_SCSI_TRANSPORT_ATTR_RO(indx); | |
1158 | ||
1159 | static ssize_t target_stat_scsi_transport_show_attr_dev_name( | |
1160 | struct se_port_stat_grps *pgrps, char *page) | |
1161 | { | |
1162 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
1163 | struct se_device *dev = lun->lun_se_dev; | |
1164 | struct se_port *sep; | |
1165 | struct se_portal_group *tpg; | |
1166 | struct t10_wwn *wwn; | |
1167 | ssize_t ret; | |
1168 | ||
1169 | spin_lock(&lun->lun_sep_lock); | |
1170 | sep = lun->lun_sep; | |
1171 | if (!sep) { | |
1172 | spin_unlock(&lun->lun_sep_lock); | |
1173 | return -ENODEV; | |
1174 | } | |
1175 | tpg = sep->sep_tpg; | |
1176 | wwn = DEV_T10_WWN(dev); | |
1177 | /* scsiTransportDevName */ | |
1178 | ret = snprintf(page, PAGE_SIZE, "%s+%s\n", | |
1179 | TPG_TFO(tpg)->tpg_get_wwn(tpg), | |
1180 | (strlen(wwn->unit_serial)) ? wwn->unit_serial : | |
1181 | wwn->vendor); | |
1182 | spin_unlock(&lun->lun_sep_lock); | |
1183 | return ret; | |
1184 | } | |
1185 | DEV_STAT_SCSI_TRANSPORT_ATTR_RO(dev_name); | |
1186 | ||
1187 | CONFIGFS_EATTR_OPS(target_stat_scsi_transport, se_port_stat_grps, | |
1188 | scsi_transport_group); | |
1189 | ||
1190 | static struct configfs_attribute *target_stat_scsi_transport_attrs[] = { | |
1191 | &target_stat_scsi_transport_inst.attr, | |
1192 | &target_stat_scsi_transport_device.attr, | |
1193 | &target_stat_scsi_transport_indx.attr, | |
1194 | &target_stat_scsi_transport_dev_name.attr, | |
1195 | NULL, | |
1196 | }; | |
1197 | ||
1198 | static struct configfs_item_operations target_stat_scsi_transport_attrib_ops = { | |
1199 | .show_attribute = target_stat_scsi_transport_attr_show, | |
1200 | .store_attribute = target_stat_scsi_transport_attr_store, | |
1201 | }; | |
1202 | ||
1203 | static struct config_item_type target_stat_scsi_transport_cit = { | |
1204 | .ct_item_ops = &target_stat_scsi_transport_attrib_ops, | |
1205 | .ct_attrs = target_stat_scsi_transport_attrs, | |
1206 | .ct_owner = THIS_MODULE, | |
1207 | }; | |
1208 | ||
1209 | /* | |
1210 | * Called from target_core_fabric_configfs.c:target_fabric_make_lun() to setup | |
1211 | * the target port statistics groups + configfs CITs located in target_core_stat.c | |
1212 | */ | |
1213 | void target_stat_setup_port_default_groups(struct se_lun *lun) | |
1214 | { | |
1215 | struct config_group *port_stat_grp = &PORT_STAT_GRP(lun)->stat_group; | |
1216 | ||
1217 | config_group_init_type_name(&PORT_STAT_GRP(lun)->scsi_port_group, | |
1218 | "scsi_port", &target_stat_scsi_port_cit); | |
1219 | config_group_init_type_name(&PORT_STAT_GRP(lun)->scsi_tgt_port_group, | |
1220 | "scsi_tgt_port", &target_stat_scsi_tgt_port_cit); | |
1221 | config_group_init_type_name(&PORT_STAT_GRP(lun)->scsi_transport_group, | |
1222 | "scsi_transport", &target_stat_scsi_transport_cit); | |
1223 | ||
1224 | port_stat_grp->default_groups[0] = &PORT_STAT_GRP(lun)->scsi_port_group; | |
1225 | port_stat_grp->default_groups[1] = &PORT_STAT_GRP(lun)->scsi_tgt_port_group; | |
1226 | port_stat_grp->default_groups[2] = &PORT_STAT_GRP(lun)->scsi_transport_group; | |
1227 | port_stat_grp->default_groups[3] = NULL; | |
1228 | } | |
1229 | ||
1230 | /* | |
1231 | * SCSI Authorized Initiator Table | |
1232 | */ | |
1233 | ||
1234 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_auth_intr, se_ml_stat_grps); | |
1235 | #define DEV_STAT_SCSI_AUTH_INTR_ATTR(_name, _mode) \ | |
1236 | static struct target_stat_scsi_auth_intr_attribute \ | |
1237 | target_stat_scsi_auth_intr_##_name = \ | |
1238 | __CONFIGFS_EATTR(_name, _mode, \ | |
1239 | target_stat_scsi_auth_intr_show_attr_##_name, \ | |
1240 | target_stat_scsi_auth_intr_store_attr_##_name); | |
1241 | ||
1242 | #define DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(_name) \ | |
1243 | static struct target_stat_scsi_auth_intr_attribute \ | |
1244 | target_stat_scsi_auth_intr_##_name = \ | |
1245 | __CONFIGFS_EATTR_RO(_name, \ | |
1246 | target_stat_scsi_auth_intr_show_attr_##_name); | |
1247 | ||
1248 | static ssize_t target_stat_scsi_auth_intr_show_attr_inst( | |
1249 | struct se_ml_stat_grps *lgrps, char *page) | |
1250 | { | |
1251 | struct se_lun_acl *lacl = container_of(lgrps, | |
1252 | struct se_lun_acl, ml_stat_grps); | |
1253 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1254 | struct se_dev_entry *deve; | |
1255 | struct se_portal_group *tpg; | |
1256 | ssize_t ret; | |
1257 | ||
1258 | spin_lock_irq(&nacl->device_list_lock); | |
1259 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1260 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1261 | spin_unlock_irq(&nacl->device_list_lock); | |
1262 | return -ENODEV; | |
1263 | } | |
1264 | tpg = nacl->se_tpg; | |
1265 | /* scsiInstIndex */ | |
1266 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
1267 | TPG_TFO(tpg)->tpg_get_inst_index(tpg)); | |
1268 | spin_unlock_irq(&nacl->device_list_lock); | |
1269 | return ret; | |
1270 | } | |
1271 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(inst); | |
1272 | ||
1273 | static ssize_t target_stat_scsi_auth_intr_show_attr_dev( | |
1274 | struct se_ml_stat_grps *lgrps, char *page) | |
1275 | { | |
1276 | struct se_lun_acl *lacl = container_of(lgrps, | |
1277 | struct se_lun_acl, ml_stat_grps); | |
1278 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1279 | struct se_dev_entry *deve; | |
1280 | struct se_lun *lun; | |
1281 | struct se_portal_group *tpg; | |
1282 | ssize_t ret; | |
1283 | ||
1284 | spin_lock_irq(&nacl->device_list_lock); | |
1285 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1286 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1287 | spin_unlock_irq(&nacl->device_list_lock); | |
1288 | return -ENODEV; | |
1289 | } | |
1290 | tpg = nacl->se_tpg; | |
1291 | lun = deve->se_lun; | |
1292 | /* scsiDeviceIndex */ | |
1293 | ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_se_dev->dev_index); | |
1294 | spin_unlock_irq(&nacl->device_list_lock); | |
1295 | return ret; | |
1296 | } | |
1297 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(dev); | |
1298 | ||
1299 | static ssize_t target_stat_scsi_auth_intr_show_attr_port( | |
1300 | struct se_ml_stat_grps *lgrps, char *page) | |
1301 | { | |
1302 | struct se_lun_acl *lacl = container_of(lgrps, | |
1303 | struct se_lun_acl, ml_stat_grps); | |
1304 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1305 | struct se_dev_entry *deve; | |
1306 | struct se_portal_group *tpg; | |
1307 | ssize_t ret; | |
1308 | ||
1309 | spin_lock_irq(&nacl->device_list_lock); | |
1310 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1311 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1312 | spin_unlock_irq(&nacl->device_list_lock); | |
1313 | return -ENODEV; | |
1314 | } | |
1315 | tpg = nacl->se_tpg; | |
1316 | /* scsiAuthIntrTgtPortIndex */ | |
1317 | ret = snprintf(page, PAGE_SIZE, "%u\n", TPG_TFO(tpg)->tpg_get_tag(tpg)); | |
1318 | spin_unlock_irq(&nacl->device_list_lock); | |
1319 | return ret; | |
1320 | } | |
1321 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(port); | |
1322 | ||
1323 | static ssize_t target_stat_scsi_auth_intr_show_attr_indx( | |
1324 | struct se_ml_stat_grps *lgrps, char *page) | |
1325 | { | |
1326 | struct se_lun_acl *lacl = container_of(lgrps, | |
1327 | struct se_lun_acl, ml_stat_grps); | |
1328 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1329 | struct se_dev_entry *deve; | |
1330 | ssize_t ret; | |
1331 | ||
1332 | spin_lock_irq(&nacl->device_list_lock); | |
1333 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1334 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1335 | spin_unlock_irq(&nacl->device_list_lock); | |
1336 | return -ENODEV; | |
1337 | } | |
1338 | /* scsiAuthIntrIndex */ | |
1339 | ret = snprintf(page, PAGE_SIZE, "%u\n", nacl->acl_index); | |
1340 | spin_unlock_irq(&nacl->device_list_lock); | |
1341 | return ret; | |
1342 | } | |
1343 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(indx); | |
1344 | ||
1345 | static ssize_t target_stat_scsi_auth_intr_show_attr_dev_or_port( | |
1346 | struct se_ml_stat_grps *lgrps, char *page) | |
1347 | { | |
1348 | struct se_lun_acl *lacl = container_of(lgrps, | |
1349 | struct se_lun_acl, ml_stat_grps); | |
1350 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1351 | struct se_dev_entry *deve; | |
1352 | ssize_t ret; | |
1353 | ||
1354 | spin_lock_irq(&nacl->device_list_lock); | |
1355 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1356 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1357 | spin_unlock_irq(&nacl->device_list_lock); | |
1358 | return -ENODEV; | |
1359 | } | |
1360 | /* scsiAuthIntrDevOrPort */ | |
1361 | ret = snprintf(page, PAGE_SIZE, "%u\n", 1); | |
1362 | spin_unlock_irq(&nacl->device_list_lock); | |
1363 | return ret; | |
1364 | } | |
1365 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(dev_or_port); | |
1366 | ||
1367 | static ssize_t target_stat_scsi_auth_intr_show_attr_intr_name( | |
1368 | struct se_ml_stat_grps *lgrps, char *page) | |
1369 | { | |
1370 | struct se_lun_acl *lacl = container_of(lgrps, | |
1371 | struct se_lun_acl, ml_stat_grps); | |
1372 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1373 | struct se_dev_entry *deve; | |
1374 | ssize_t ret; | |
1375 | ||
1376 | spin_lock_irq(&nacl->device_list_lock); | |
1377 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1378 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1379 | spin_unlock_irq(&nacl->device_list_lock); | |
1380 | return -ENODEV; | |
1381 | } | |
1382 | /* scsiAuthIntrName */ | |
1383 | ret = snprintf(page, PAGE_SIZE, "%s\n", nacl->initiatorname); | |
1384 | spin_unlock_irq(&nacl->device_list_lock); | |
1385 | return ret; | |
1386 | } | |
1387 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(intr_name); | |
1388 | ||
1389 | static ssize_t target_stat_scsi_auth_intr_show_attr_map_indx( | |
1390 | struct se_ml_stat_grps *lgrps, char *page) | |
1391 | { | |
1392 | struct se_lun_acl *lacl = container_of(lgrps, | |
1393 | struct se_lun_acl, ml_stat_grps); | |
1394 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1395 | struct se_dev_entry *deve; | |
1396 | ssize_t ret; | |
1397 | ||
1398 | spin_lock_irq(&nacl->device_list_lock); | |
1399 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1400 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1401 | spin_unlock_irq(&nacl->device_list_lock); | |
1402 | return -ENODEV; | |
1403 | } | |
1404 | /* FIXME: scsiAuthIntrLunMapIndex */ | |
1405 | ret = snprintf(page, PAGE_SIZE, "%u\n", 0); | |
1406 | spin_unlock_irq(&nacl->device_list_lock); | |
1407 | return ret; | |
1408 | } | |
1409 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(map_indx); | |
1410 | ||
1411 | static ssize_t target_stat_scsi_auth_intr_show_attr_att_count( | |
1412 | struct se_ml_stat_grps *lgrps, char *page) | |
1413 | { | |
1414 | struct se_lun_acl *lacl = container_of(lgrps, | |
1415 | struct se_lun_acl, ml_stat_grps); | |
1416 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1417 | struct se_dev_entry *deve; | |
1418 | ssize_t ret; | |
1419 | ||
1420 | spin_lock_irq(&nacl->device_list_lock); | |
1421 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1422 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1423 | spin_unlock_irq(&nacl->device_list_lock); | |
1424 | return -ENODEV; | |
1425 | } | |
1426 | /* scsiAuthIntrAttachedTimes */ | |
1427 | ret = snprintf(page, PAGE_SIZE, "%u\n", deve->attach_count); | |
1428 | spin_unlock_irq(&nacl->device_list_lock); | |
1429 | return ret; | |
1430 | } | |
1431 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(att_count); | |
1432 | ||
1433 | static ssize_t target_stat_scsi_auth_intr_show_attr_num_cmds( | |
1434 | struct se_ml_stat_grps *lgrps, char *page) | |
1435 | { | |
1436 | struct se_lun_acl *lacl = container_of(lgrps, | |
1437 | struct se_lun_acl, ml_stat_grps); | |
1438 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1439 | struct se_dev_entry *deve; | |
1440 | ssize_t ret; | |
1441 | ||
1442 | spin_lock_irq(&nacl->device_list_lock); | |
1443 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1444 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1445 | spin_unlock_irq(&nacl->device_list_lock); | |
1446 | return -ENODEV; | |
1447 | } | |
1448 | /* scsiAuthIntrOutCommands */ | |
1449 | ret = snprintf(page, PAGE_SIZE, "%u\n", deve->total_cmds); | |
1450 | spin_unlock_irq(&nacl->device_list_lock); | |
1451 | return ret; | |
1452 | } | |
1453 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(num_cmds); | |
1454 | ||
1455 | static ssize_t target_stat_scsi_auth_intr_show_attr_read_mbytes( | |
1456 | struct se_ml_stat_grps *lgrps, char *page) | |
1457 | { | |
1458 | struct se_lun_acl *lacl = container_of(lgrps, | |
1459 | struct se_lun_acl, ml_stat_grps); | |
1460 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1461 | struct se_dev_entry *deve; | |
1462 | ssize_t ret; | |
1463 | ||
1464 | spin_lock_irq(&nacl->device_list_lock); | |
1465 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1466 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1467 | spin_unlock_irq(&nacl->device_list_lock); | |
1468 | return -ENODEV; | |
1469 | } | |
1470 | /* scsiAuthIntrReadMegaBytes */ | |
1471 | ret = snprintf(page, PAGE_SIZE, "%u\n", (u32)(deve->read_bytes >> 20)); | |
1472 | spin_unlock_irq(&nacl->device_list_lock); | |
1473 | return ret; | |
1474 | } | |
1475 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(read_mbytes); | |
1476 | ||
1477 | static ssize_t target_stat_scsi_auth_intr_show_attr_write_mbytes( | |
1478 | struct se_ml_stat_grps *lgrps, char *page) | |
1479 | { | |
1480 | struct se_lun_acl *lacl = container_of(lgrps, | |
1481 | struct se_lun_acl, ml_stat_grps); | |
1482 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1483 | struct se_dev_entry *deve; | |
1484 | ssize_t ret; | |
1485 | ||
1486 | spin_lock_irq(&nacl->device_list_lock); | |
1487 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1488 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1489 | spin_unlock_irq(&nacl->device_list_lock); | |
1490 | return -ENODEV; | |
1491 | } | |
1492 | /* scsiAuthIntrWrittenMegaBytes */ | |
1493 | ret = snprintf(page, PAGE_SIZE, "%u\n", (u32)(deve->write_bytes >> 20)); | |
1494 | spin_unlock_irq(&nacl->device_list_lock); | |
1495 | return ret; | |
1496 | } | |
1497 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(write_mbytes); | |
1498 | ||
1499 | static ssize_t target_stat_scsi_auth_intr_show_attr_hs_num_cmds( | |
1500 | struct se_ml_stat_grps *lgrps, char *page) | |
1501 | { | |
1502 | struct se_lun_acl *lacl = container_of(lgrps, | |
1503 | struct se_lun_acl, ml_stat_grps); | |
1504 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1505 | struct se_dev_entry *deve; | |
1506 | ssize_t ret; | |
1507 | ||
1508 | spin_lock_irq(&nacl->device_list_lock); | |
1509 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1510 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1511 | spin_unlock_irq(&nacl->device_list_lock); | |
1512 | return -ENODEV; | |
1513 | } | |
1514 | /* FIXME: scsiAuthIntrHSOutCommands */ | |
1515 | ret = snprintf(page, PAGE_SIZE, "%u\n", 0); | |
1516 | spin_unlock_irq(&nacl->device_list_lock); | |
1517 | return ret; | |
1518 | } | |
1519 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(hs_num_cmds); | |
1520 | ||
1521 | static ssize_t target_stat_scsi_auth_intr_show_attr_creation_time( | |
1522 | struct se_ml_stat_grps *lgrps, char *page) | |
1523 | { | |
1524 | struct se_lun_acl *lacl = container_of(lgrps, | |
1525 | struct se_lun_acl, ml_stat_grps); | |
1526 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1527 | struct se_dev_entry *deve; | |
1528 | ssize_t ret; | |
1529 | ||
1530 | spin_lock_irq(&nacl->device_list_lock); | |
1531 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1532 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1533 | spin_unlock_irq(&nacl->device_list_lock); | |
1534 | return -ENODEV; | |
1535 | } | |
1536 | /* scsiAuthIntrLastCreation */ | |
1537 | ret = snprintf(page, PAGE_SIZE, "%u\n", (u32)(((u32)deve->creation_time - | |
1538 | INITIAL_JIFFIES) * 100 / HZ)); | |
1539 | spin_unlock_irq(&nacl->device_list_lock); | |
1540 | return ret; | |
1541 | } | |
1542 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(creation_time); | |
1543 | ||
1544 | static ssize_t target_stat_scsi_auth_intr_show_attr_row_status( | |
1545 | struct se_ml_stat_grps *lgrps, char *page) | |
1546 | { | |
1547 | struct se_lun_acl *lacl = container_of(lgrps, | |
1548 | struct se_lun_acl, ml_stat_grps); | |
1549 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1550 | struct se_dev_entry *deve; | |
1551 | ssize_t ret; | |
1552 | ||
1553 | spin_lock_irq(&nacl->device_list_lock); | |
1554 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1555 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1556 | spin_unlock_irq(&nacl->device_list_lock); | |
1557 | return -ENODEV; | |
1558 | } | |
1559 | /* FIXME: scsiAuthIntrRowStatus */ | |
1560 | ret = snprintf(page, PAGE_SIZE, "Ready\n"); | |
1561 | spin_unlock_irq(&nacl->device_list_lock); | |
1562 | return ret; | |
1563 | } | |
1564 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(row_status); | |
1565 | ||
1566 | CONFIGFS_EATTR_OPS(target_stat_scsi_auth_intr, se_ml_stat_grps, | |
1567 | scsi_auth_intr_group); | |
1568 | ||
1569 | static struct configfs_attribute *target_stat_scsi_auth_intr_attrs[] = { | |
1570 | &target_stat_scsi_auth_intr_inst.attr, | |
1571 | &target_stat_scsi_auth_intr_dev.attr, | |
1572 | &target_stat_scsi_auth_intr_port.attr, | |
1573 | &target_stat_scsi_auth_intr_indx.attr, | |
1574 | &target_stat_scsi_auth_intr_dev_or_port.attr, | |
1575 | &target_stat_scsi_auth_intr_intr_name.attr, | |
1576 | &target_stat_scsi_auth_intr_map_indx.attr, | |
1577 | &target_stat_scsi_auth_intr_att_count.attr, | |
1578 | &target_stat_scsi_auth_intr_num_cmds.attr, | |
1579 | &target_stat_scsi_auth_intr_read_mbytes.attr, | |
1580 | &target_stat_scsi_auth_intr_write_mbytes.attr, | |
1581 | &target_stat_scsi_auth_intr_hs_num_cmds.attr, | |
1582 | &target_stat_scsi_auth_intr_creation_time.attr, | |
1583 | &target_stat_scsi_auth_intr_row_status.attr, | |
1584 | NULL, | |
1585 | }; | |
1586 | ||
1587 | static struct configfs_item_operations target_stat_scsi_auth_intr_attrib_ops = { | |
1588 | .show_attribute = target_stat_scsi_auth_intr_attr_show, | |
1589 | .store_attribute = target_stat_scsi_auth_intr_attr_store, | |
1590 | }; | |
1591 | ||
1592 | static struct config_item_type target_stat_scsi_auth_intr_cit = { | |
1593 | .ct_item_ops = &target_stat_scsi_auth_intr_attrib_ops, | |
1594 | .ct_attrs = target_stat_scsi_auth_intr_attrs, | |
1595 | .ct_owner = THIS_MODULE, | |
1596 | }; | |
1597 | ||
1598 | /* | |
1599 | * SCSI Attached Initiator Port Table | |
1600 | */ | |
1601 | ||
1602 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_att_intr_port, se_ml_stat_grps); | |
1603 | #define DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR(_name, _mode) \ | |
1604 | static struct target_stat_scsi_att_intr_port_attribute \ | |
1605 | target_stat_scsi_att_intr_port_##_name = \ | |
1606 | __CONFIGFS_EATTR(_name, _mode, \ | |
1607 | target_stat_scsi_att_intr_port_show_attr_##_name, \ | |
1608 | target_stat_scsi_att_intr_port_store_attr_##_name); | |
1609 | ||
1610 | #define DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(_name) \ | |
1611 | static struct target_stat_scsi_att_intr_port_attribute \ | |
1612 | target_stat_scsi_att_intr_port_##_name = \ | |
1613 | __CONFIGFS_EATTR_RO(_name, \ | |
1614 | target_stat_scsi_att_intr_port_show_attr_##_name); | |
1615 | ||
1616 | static ssize_t target_stat_scsi_att_intr_port_show_attr_inst( | |
1617 | struct se_ml_stat_grps *lgrps, char *page) | |
1618 | { | |
1619 | struct se_lun_acl *lacl = container_of(lgrps, | |
1620 | struct se_lun_acl, ml_stat_grps); | |
1621 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1622 | struct se_dev_entry *deve; | |
1623 | struct se_portal_group *tpg; | |
1624 | ssize_t ret; | |
1625 | ||
1626 | spin_lock_irq(&nacl->device_list_lock); | |
1627 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1628 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1629 | spin_unlock_irq(&nacl->device_list_lock); | |
1630 | return -ENODEV; | |
1631 | } | |
1632 | tpg = nacl->se_tpg; | |
1633 | /* scsiInstIndex */ | |
1634 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
1635 | TPG_TFO(tpg)->tpg_get_inst_index(tpg)); | |
1636 | spin_unlock_irq(&nacl->device_list_lock); | |
1637 | return ret; | |
1638 | } | |
1639 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(inst); | |
1640 | ||
1641 | static ssize_t target_stat_scsi_att_intr_port_show_attr_dev( | |
1642 | struct se_ml_stat_grps *lgrps, char *page) | |
1643 | { | |
1644 | struct se_lun_acl *lacl = container_of(lgrps, | |
1645 | struct se_lun_acl, ml_stat_grps); | |
1646 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1647 | struct se_dev_entry *deve; | |
1648 | struct se_lun *lun; | |
1649 | struct se_portal_group *tpg; | |
1650 | ssize_t ret; | |
1651 | ||
1652 | spin_lock_irq(&nacl->device_list_lock); | |
1653 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1654 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1655 | spin_unlock_irq(&nacl->device_list_lock); | |
1656 | return -ENODEV; | |
1657 | } | |
1658 | tpg = nacl->se_tpg; | |
1659 | lun = deve->se_lun; | |
1660 | /* scsiDeviceIndex */ | |
1661 | ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_se_dev->dev_index); | |
1662 | spin_unlock_irq(&nacl->device_list_lock); | |
1663 | return ret; | |
1664 | } | |
1665 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(dev); | |
1666 | ||
1667 | static ssize_t target_stat_scsi_att_intr_port_show_attr_port( | |
1668 | struct se_ml_stat_grps *lgrps, char *page) | |
1669 | { | |
1670 | struct se_lun_acl *lacl = container_of(lgrps, | |
1671 | struct se_lun_acl, ml_stat_grps); | |
1672 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1673 | struct se_dev_entry *deve; | |
1674 | struct se_portal_group *tpg; | |
1675 | ssize_t ret; | |
1676 | ||
1677 | spin_lock_irq(&nacl->device_list_lock); | |
1678 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1679 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1680 | spin_unlock_irq(&nacl->device_list_lock); | |
1681 | return -ENODEV; | |
1682 | } | |
1683 | tpg = nacl->se_tpg; | |
1684 | /* scsiPortIndex */ | |
1685 | ret = snprintf(page, PAGE_SIZE, "%u\n", TPG_TFO(tpg)->tpg_get_tag(tpg)); | |
1686 | spin_unlock_irq(&nacl->device_list_lock); | |
1687 | return ret; | |
1688 | } | |
1689 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(port); | |
1690 | ||
1691 | static ssize_t target_stat_scsi_att_intr_port_show_attr_indx( | |
1692 | struct se_ml_stat_grps *lgrps, char *page) | |
1693 | { | |
1694 | struct se_lun_acl *lacl = container_of(lgrps, | |
1695 | struct se_lun_acl, ml_stat_grps); | |
1696 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1697 | struct se_session *se_sess; | |
1698 | struct se_portal_group *tpg; | |
1699 | ssize_t ret; | |
1700 | ||
1701 | spin_lock_irq(&nacl->nacl_sess_lock); | |
1702 | se_sess = nacl->nacl_sess; | |
1703 | if (!se_sess) { | |
1704 | spin_unlock_irq(&nacl->nacl_sess_lock); | |
1705 | return -ENODEV; | |
1706 | } | |
1707 | ||
1708 | tpg = nacl->se_tpg; | |
1709 | /* scsiAttIntrPortIndex */ | |
1710 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
1711 | TPG_TFO(tpg)->sess_get_index(se_sess)); | |
1712 | spin_unlock_irq(&nacl->nacl_sess_lock); | |
1713 | return ret; | |
1714 | } | |
1715 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(indx); | |
1716 | ||
1717 | static ssize_t target_stat_scsi_att_intr_port_show_attr_port_auth_indx( | |
1718 | struct se_ml_stat_grps *lgrps, char *page) | |
1719 | { | |
1720 | struct se_lun_acl *lacl = container_of(lgrps, | |
1721 | struct se_lun_acl, ml_stat_grps); | |
1722 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1723 | struct se_dev_entry *deve; | |
1724 | ssize_t ret; | |
1725 | ||
1726 | spin_lock_irq(&nacl->device_list_lock); | |
1727 | deve = &nacl->device_list[lacl->mapped_lun]; | |
1728 | if (!deve->se_lun || !deve->se_lun_acl) { | |
1729 | spin_unlock_irq(&nacl->device_list_lock); | |
1730 | return -ENODEV; | |
1731 | } | |
1732 | /* scsiAttIntrPortAuthIntrIdx */ | |
1733 | ret = snprintf(page, PAGE_SIZE, "%u\n", nacl->acl_index); | |
1734 | spin_unlock_irq(&nacl->device_list_lock); | |
1735 | return ret; | |
1736 | } | |
1737 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(port_auth_indx); | |
1738 | ||
1739 | static ssize_t target_stat_scsi_att_intr_port_show_attr_port_ident( | |
1740 | struct se_ml_stat_grps *lgrps, char *page) | |
1741 | { | |
1742 | struct se_lun_acl *lacl = container_of(lgrps, | |
1743 | struct se_lun_acl, ml_stat_grps); | |
1744 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1745 | struct se_session *se_sess; | |
1746 | struct se_portal_group *tpg; | |
1747 | ssize_t ret; | |
1748 | unsigned char buf[64]; | |
1749 | ||
1750 | spin_lock_irq(&nacl->nacl_sess_lock); | |
1751 | se_sess = nacl->nacl_sess; | |
1752 | if (!se_sess) { | |
1753 | spin_unlock_irq(&nacl->nacl_sess_lock); | |
1754 | return -ENODEV; | |
1755 | } | |
1756 | ||
1757 | tpg = nacl->se_tpg; | |
1758 | /* scsiAttIntrPortName+scsiAttIntrPortIdentifier */ | |
1759 | memset(buf, 0, 64); | |
1760 | if (TPG_TFO(tpg)->sess_get_initiator_sid != NULL) | |
1761 | TPG_TFO(tpg)->sess_get_initiator_sid(se_sess, | |
1762 | (unsigned char *)&buf[0], 64); | |
1763 | ||
1764 | ret = snprintf(page, PAGE_SIZE, "%s+i+%s\n", nacl->initiatorname, buf); | |
1765 | spin_unlock_irq(&nacl->nacl_sess_lock); | |
1766 | return ret; | |
1767 | } | |
1768 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(port_ident); | |
1769 | ||
1770 | CONFIGFS_EATTR_OPS(target_stat_scsi_att_intr_port, se_ml_stat_grps, | |
1771 | scsi_att_intr_port_group); | |
1772 | ||
1773 | static struct configfs_attribute *target_stat_scsi_ath_intr_port_attrs[] = { | |
1774 | &target_stat_scsi_att_intr_port_inst.attr, | |
1775 | &target_stat_scsi_att_intr_port_dev.attr, | |
1776 | &target_stat_scsi_att_intr_port_port.attr, | |
1777 | &target_stat_scsi_att_intr_port_indx.attr, | |
1778 | &target_stat_scsi_att_intr_port_port_auth_indx.attr, | |
1779 | &target_stat_scsi_att_intr_port_port_ident.attr, | |
1780 | NULL, | |
1781 | }; | |
1782 | ||
1783 | static struct configfs_item_operations target_stat_scsi_att_intr_port_attrib_ops = { | |
1784 | .show_attribute = target_stat_scsi_att_intr_port_attr_show, | |
1785 | .store_attribute = target_stat_scsi_att_intr_port_attr_store, | |
1786 | }; | |
1787 | ||
1788 | static struct config_item_type target_stat_scsi_att_intr_port_cit = { | |
1789 | .ct_item_ops = &target_stat_scsi_att_intr_port_attrib_ops, | |
1790 | .ct_attrs = target_stat_scsi_ath_intr_port_attrs, | |
1791 | .ct_owner = THIS_MODULE, | |
1792 | }; | |
1793 | ||
1794 | /* | |
1795 | * Called from target_core_fabric_configfs.c:target_fabric_make_mappedlun() to setup | |
1796 | * the target MappedLUN statistics groups + configfs CITs located in target_core_stat.c | |
1797 | */ | |
1798 | void target_stat_setup_mappedlun_default_groups(struct se_lun_acl *lacl) | |
1799 | { | |
1800 | struct config_group *ml_stat_grp = &ML_STAT_GRPS(lacl)->stat_group; | |
1801 | ||
1802 | config_group_init_type_name(&ML_STAT_GRPS(lacl)->scsi_auth_intr_group, | |
1803 | "scsi_auth_intr", &target_stat_scsi_auth_intr_cit); | |
1804 | config_group_init_type_name(&ML_STAT_GRPS(lacl)->scsi_att_intr_port_group, | |
1805 | "scsi_att_intr_port", &target_stat_scsi_att_intr_port_cit); | |
1806 | ||
1807 | ml_stat_grp->default_groups[0] = &ML_STAT_GRPS(lacl)->scsi_auth_intr_group; | |
1808 | ml_stat_grp->default_groups[1] = &ML_STAT_GRPS(lacl)->scsi_att_intr_port_group; | |
1809 | ml_stat_grp->default_groups[2] = NULL; | |
1810 | } |