]>
Commit | Line | Data |
---|---|---|
12d23384 NB |
1 | /******************************************************************************* |
2 | * Filename: target_core_stat.c | |
3 | * | |
12d23384 NB |
4 | * Modern ConfigFS group context specific statistics based on original |
5 | * target_core_mib.c code | |
6 | * | |
4c76251e | 7 | * (c) Copyright 2006-2013 Datera, Inc. |
12d23384 NB |
8 | * |
9 | * Nicholas A. Bellinger <nab@linux-iscsi.org> | |
10 | * | |
11 | * This program is free software; you can redistribute it and/or modify | |
12 | * it under the terms of the GNU General Public License as published by | |
13 | * the Free Software Foundation; either version 2 of the License, or | |
14 | * (at your option) any later version. | |
15 | * | |
16 | * This program is distributed in the hope that it will be useful, | |
17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | * GNU General Public License for more details. | |
20 | * | |
21 | * You should have received a copy of the GNU General Public License | |
22 | * along with this program; if not, write to the Free Software | |
23 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
24 | * | |
25 | ******************************************************************************/ | |
26 | ||
27 | #include <linux/kernel.h> | |
28 | #include <linux/module.h> | |
29 | #include <linux/delay.h> | |
30 | #include <linux/timer.h> | |
31 | #include <linux/string.h> | |
12d23384 NB |
32 | #include <linux/utsname.h> |
33 | #include <linux/proc_fs.h> | |
34 | #include <linux/seq_file.h> | |
12d23384 | 35 | #include <linux/configfs.h> |
12d23384 NB |
36 | |
37 | #include <target/target_core_base.h> | |
c4795fb2 CH |
38 | #include <target/target_core_backend.h> |
39 | #include <target/target_core_fabric.h> | |
12d23384 NB |
40 | #include <target/target_core_configfs.h> |
41 | #include <target/configfs_macros.h> | |
42 | ||
e26d99ae | 43 | #include "target_core_internal.h" |
12d23384 NB |
44 | |
45 | #ifndef INITIAL_JIFFIES | |
46 | #define INITIAL_JIFFIES ((unsigned long)(unsigned int) (-300*HZ)) | |
47 | #endif | |
48 | ||
49 | #define NONE "None" | |
50 | #define ISPRINT(a) ((a >= ' ') && (a <= '~')) | |
51 | ||
52 | #define SCSI_LU_INDEX 1 | |
53 | #define LU_COUNT 1 | |
54 | ||
55 | /* | |
56 | * SCSI Device Table | |
57 | */ | |
58 | ||
59 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_dev, se_dev_stat_grps); | |
60 | #define DEV_STAT_SCSI_DEV_ATTR(_name, _mode) \ | |
61 | static struct target_stat_scsi_dev_attribute \ | |
62 | target_stat_scsi_dev_##_name = \ | |
63 | __CONFIGFS_EATTR(_name, _mode, \ | |
64 | target_stat_scsi_dev_show_attr_##_name, \ | |
65 | target_stat_scsi_dev_store_attr_##_name); | |
66 | ||
67 | #define DEV_STAT_SCSI_DEV_ATTR_RO(_name) \ | |
68 | static struct target_stat_scsi_dev_attribute \ | |
69 | target_stat_scsi_dev_##_name = \ | |
70 | __CONFIGFS_EATTR_RO(_name, \ | |
71 | target_stat_scsi_dev_show_attr_##_name); | |
72 | ||
73 | static ssize_t target_stat_scsi_dev_show_attr_inst( | |
74 | struct se_dev_stat_grps *sgrps, char *page) | |
75 | { | |
0fd97ccf CH |
76 | struct se_device *dev = |
77 | container_of(sgrps, struct se_device, dev_stat_grps); | |
78 | struct se_hba *hba = dev->se_hba; | |
12d23384 NB |
79 | |
80 | return snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); | |
81 | } | |
82 | DEV_STAT_SCSI_DEV_ATTR_RO(inst); | |
83 | ||
84 | static ssize_t target_stat_scsi_dev_show_attr_indx( | |
85 | struct se_dev_stat_grps *sgrps, char *page) | |
86 | { | |
0fd97ccf CH |
87 | struct se_device *dev = |
88 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 NB |
89 | |
90 | return snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); | |
91 | } | |
92 | DEV_STAT_SCSI_DEV_ATTR_RO(indx); | |
93 | ||
94 | static ssize_t target_stat_scsi_dev_show_attr_role( | |
95 | struct se_dev_stat_grps *sgrps, char *page) | |
96 | { | |
12d23384 NB |
97 | return snprintf(page, PAGE_SIZE, "Target\n"); |
98 | } | |
99 | DEV_STAT_SCSI_DEV_ATTR_RO(role); | |
100 | ||
101 | static ssize_t target_stat_scsi_dev_show_attr_ports( | |
102 | struct se_dev_stat_grps *sgrps, char *page) | |
103 | { | |
0fd97ccf CH |
104 | struct se_device *dev = |
105 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 NB |
106 | |
107 | return snprintf(page, PAGE_SIZE, "%u\n", dev->dev_port_count); | |
108 | } | |
109 | DEV_STAT_SCSI_DEV_ATTR_RO(ports); | |
110 | ||
111 | CONFIGFS_EATTR_OPS(target_stat_scsi_dev, se_dev_stat_grps, scsi_dev_group); | |
112 | ||
113 | static struct configfs_attribute *target_stat_scsi_dev_attrs[] = { | |
114 | &target_stat_scsi_dev_inst.attr, | |
115 | &target_stat_scsi_dev_indx.attr, | |
116 | &target_stat_scsi_dev_role.attr, | |
117 | &target_stat_scsi_dev_ports.attr, | |
118 | NULL, | |
119 | }; | |
120 | ||
121 | static struct configfs_item_operations target_stat_scsi_dev_attrib_ops = { | |
122 | .show_attribute = target_stat_scsi_dev_attr_show, | |
123 | .store_attribute = target_stat_scsi_dev_attr_store, | |
124 | }; | |
125 | ||
126 | static struct config_item_type target_stat_scsi_dev_cit = { | |
127 | .ct_item_ops = &target_stat_scsi_dev_attrib_ops, | |
128 | .ct_attrs = target_stat_scsi_dev_attrs, | |
129 | .ct_owner = THIS_MODULE, | |
130 | }; | |
131 | ||
132 | /* | |
133 | * SCSI Target Device Table | |
134 | */ | |
135 | ||
136 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_tgt_dev, se_dev_stat_grps); | |
137 | #define DEV_STAT_SCSI_TGT_DEV_ATTR(_name, _mode) \ | |
138 | static struct target_stat_scsi_tgt_dev_attribute \ | |
139 | target_stat_scsi_tgt_dev_##_name = \ | |
140 | __CONFIGFS_EATTR(_name, _mode, \ | |
141 | target_stat_scsi_tgt_dev_show_attr_##_name, \ | |
142 | target_stat_scsi_tgt_dev_store_attr_##_name); | |
143 | ||
144 | #define DEV_STAT_SCSI_TGT_DEV_ATTR_RO(_name) \ | |
145 | static struct target_stat_scsi_tgt_dev_attribute \ | |
146 | target_stat_scsi_tgt_dev_##_name = \ | |
147 | __CONFIGFS_EATTR_RO(_name, \ | |
148 | target_stat_scsi_tgt_dev_show_attr_##_name); | |
149 | ||
150 | static ssize_t target_stat_scsi_tgt_dev_show_attr_inst( | |
151 | struct se_dev_stat_grps *sgrps, char *page) | |
152 | { | |
0fd97ccf CH |
153 | struct se_device *dev = |
154 | container_of(sgrps, struct se_device, dev_stat_grps); | |
155 | struct se_hba *hba = dev->se_hba; | |
12d23384 NB |
156 | |
157 | return snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); | |
158 | } | |
159 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(inst); | |
160 | ||
161 | static ssize_t target_stat_scsi_tgt_dev_show_attr_indx( | |
162 | struct se_dev_stat_grps *sgrps, char *page) | |
163 | { | |
0fd97ccf CH |
164 | struct se_device *dev = |
165 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 NB |
166 | |
167 | return snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); | |
168 | } | |
169 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(indx); | |
170 | ||
171 | static ssize_t target_stat_scsi_tgt_dev_show_attr_num_lus( | |
172 | struct se_dev_stat_grps *sgrps, char *page) | |
173 | { | |
12d23384 NB |
174 | return snprintf(page, PAGE_SIZE, "%u\n", LU_COUNT); |
175 | } | |
176 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(num_lus); | |
177 | ||
178 | static ssize_t target_stat_scsi_tgt_dev_show_attr_status( | |
179 | struct se_dev_stat_grps *sgrps, char *page) | |
180 | { | |
0fd97ccf CH |
181 | struct se_device *dev = |
182 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 | 183 | |
0fd97ccf CH |
184 | if (dev->export_count) |
185 | return snprintf(page, PAGE_SIZE, "activated"); | |
186 | else | |
187 | return snprintf(page, PAGE_SIZE, "deactivated"); | |
12d23384 NB |
188 | } |
189 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(status); | |
190 | ||
191 | static ssize_t target_stat_scsi_tgt_dev_show_attr_non_access_lus( | |
192 | struct se_dev_stat_grps *sgrps, char *page) | |
193 | { | |
0fd97ccf CH |
194 | struct se_device *dev = |
195 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 NB |
196 | int non_accessible_lus; |
197 | ||
0fd97ccf | 198 | if (dev->export_count) |
12d23384 | 199 | non_accessible_lus = 0; |
0fd97ccf | 200 | else |
12d23384 | 201 | non_accessible_lus = 1; |
12d23384 NB |
202 | |
203 | return snprintf(page, PAGE_SIZE, "%u\n", non_accessible_lus); | |
204 | } | |
205 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(non_access_lus); | |
206 | ||
207 | static ssize_t target_stat_scsi_tgt_dev_show_attr_resets( | |
208 | struct se_dev_stat_grps *sgrps, char *page) | |
209 | { | |
0fd97ccf CH |
210 | struct se_device *dev = |
211 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 | 212 | |
ee480683 NB |
213 | return snprintf(page, PAGE_SIZE, "%lu\n", |
214 | atomic_long_read(&dev->num_resets)); | |
12d23384 NB |
215 | } |
216 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(resets); | |
217 | ||
218 | ||
219 | CONFIGFS_EATTR_OPS(target_stat_scsi_tgt_dev, se_dev_stat_grps, scsi_tgt_dev_group); | |
220 | ||
221 | static struct configfs_attribute *target_stat_scsi_tgt_dev_attrs[] = { | |
222 | &target_stat_scsi_tgt_dev_inst.attr, | |
223 | &target_stat_scsi_tgt_dev_indx.attr, | |
224 | &target_stat_scsi_tgt_dev_num_lus.attr, | |
225 | &target_stat_scsi_tgt_dev_status.attr, | |
226 | &target_stat_scsi_tgt_dev_non_access_lus.attr, | |
227 | &target_stat_scsi_tgt_dev_resets.attr, | |
228 | NULL, | |
229 | }; | |
230 | ||
231 | static struct configfs_item_operations target_stat_scsi_tgt_dev_attrib_ops = { | |
232 | .show_attribute = target_stat_scsi_tgt_dev_attr_show, | |
233 | .store_attribute = target_stat_scsi_tgt_dev_attr_store, | |
234 | }; | |
235 | ||
236 | static struct config_item_type target_stat_scsi_tgt_dev_cit = { | |
237 | .ct_item_ops = &target_stat_scsi_tgt_dev_attrib_ops, | |
238 | .ct_attrs = target_stat_scsi_tgt_dev_attrs, | |
239 | .ct_owner = THIS_MODULE, | |
240 | }; | |
241 | ||
242 | /* | |
243 | * SCSI Logical Unit Table | |
244 | */ | |
245 | ||
246 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_lu, se_dev_stat_grps); | |
247 | #define DEV_STAT_SCSI_LU_ATTR(_name, _mode) \ | |
248 | static struct target_stat_scsi_lu_attribute target_stat_scsi_lu_##_name = \ | |
249 | __CONFIGFS_EATTR(_name, _mode, \ | |
250 | target_stat_scsi_lu_show_attr_##_name, \ | |
251 | target_stat_scsi_lu_store_attr_##_name); | |
252 | ||
253 | #define DEV_STAT_SCSI_LU_ATTR_RO(_name) \ | |
254 | static struct target_stat_scsi_lu_attribute target_stat_scsi_lu_##_name = \ | |
255 | __CONFIGFS_EATTR_RO(_name, \ | |
256 | target_stat_scsi_lu_show_attr_##_name); | |
257 | ||
258 | static ssize_t target_stat_scsi_lu_show_attr_inst( | |
259 | struct se_dev_stat_grps *sgrps, char *page) | |
260 | { | |
0fd97ccf CH |
261 | struct se_device *dev = |
262 | container_of(sgrps, struct se_device, dev_stat_grps); | |
263 | struct se_hba *hba = dev->se_hba; | |
12d23384 NB |
264 | |
265 | return snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); | |
266 | } | |
267 | DEV_STAT_SCSI_LU_ATTR_RO(inst); | |
268 | ||
269 | static ssize_t target_stat_scsi_lu_show_attr_dev( | |
270 | struct se_dev_stat_grps *sgrps, char *page) | |
271 | { | |
0fd97ccf CH |
272 | struct se_device *dev = |
273 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 NB |
274 | |
275 | return snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); | |
276 | } | |
277 | DEV_STAT_SCSI_LU_ATTR_RO(dev); | |
278 | ||
279 | static ssize_t target_stat_scsi_lu_show_attr_indx( | |
280 | struct se_dev_stat_grps *sgrps, char *page) | |
281 | { | |
12d23384 NB |
282 | return snprintf(page, PAGE_SIZE, "%u\n", SCSI_LU_INDEX); |
283 | } | |
284 | DEV_STAT_SCSI_LU_ATTR_RO(indx); | |
285 | ||
286 | static ssize_t target_stat_scsi_lu_show_attr_lun( | |
287 | struct se_dev_stat_grps *sgrps, char *page) | |
288 | { | |
12d23384 NB |
289 | /* FIXME: scsiLuDefaultLun */ |
290 | return snprintf(page, PAGE_SIZE, "%llu\n", (unsigned long long)0); | |
291 | } | |
292 | DEV_STAT_SCSI_LU_ATTR_RO(lun); | |
293 | ||
294 | static ssize_t target_stat_scsi_lu_show_attr_lu_name( | |
295 | struct se_dev_stat_grps *sgrps, char *page) | |
296 | { | |
0fd97ccf CH |
297 | struct se_device *dev = |
298 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 | 299 | |
12d23384 NB |
300 | /* scsiLuWwnName */ |
301 | return snprintf(page, PAGE_SIZE, "%s\n", | |
0fd97ccf CH |
302 | (strlen(dev->t10_wwn.unit_serial)) ? |
303 | dev->t10_wwn.unit_serial : "None"); | |
12d23384 NB |
304 | } |
305 | DEV_STAT_SCSI_LU_ATTR_RO(lu_name); | |
306 | ||
307 | static ssize_t target_stat_scsi_lu_show_attr_vend( | |
308 | struct se_dev_stat_grps *sgrps, char *page) | |
309 | { | |
0fd97ccf CH |
310 | struct se_device *dev = |
311 | container_of(sgrps, struct se_device, dev_stat_grps); | |
e3d6f909 | 312 | int i; |
0fd97ccf | 313 | char str[sizeof(dev->t10_wwn.vendor)+1]; |
e3d6f909 | 314 | |
12d23384 | 315 | /* scsiLuVendorId */ |
0fd97ccf CH |
316 | for (i = 0; i < sizeof(dev->t10_wwn.vendor); i++) |
317 | str[i] = ISPRINT(dev->t10_wwn.vendor[i]) ? | |
318 | dev->t10_wwn.vendor[i] : ' '; | |
e3d6f909 | 319 | str[i] = '\0'; |
12d23384 NB |
320 | return snprintf(page, PAGE_SIZE, "%s\n", str); |
321 | } | |
322 | DEV_STAT_SCSI_LU_ATTR_RO(vend); | |
323 | ||
324 | static ssize_t target_stat_scsi_lu_show_attr_prod( | |
325 | struct se_dev_stat_grps *sgrps, char *page) | |
326 | { | |
0fd97ccf CH |
327 | struct se_device *dev = |
328 | container_of(sgrps, struct se_device, dev_stat_grps); | |
e3d6f909 | 329 | int i; |
0fd97ccf | 330 | char str[sizeof(dev->t10_wwn.model)+1]; |
12d23384 NB |
331 | |
332 | /* scsiLuProductId */ | |
0fd97ccf CH |
333 | for (i = 0; i < sizeof(dev->t10_wwn.vendor); i++) |
334 | str[i] = ISPRINT(dev->t10_wwn.model[i]) ? | |
335 | dev->t10_wwn.model[i] : ' '; | |
e3d6f909 | 336 | str[i] = '\0'; |
12d23384 NB |
337 | return snprintf(page, PAGE_SIZE, "%s\n", str); |
338 | } | |
339 | DEV_STAT_SCSI_LU_ATTR_RO(prod); | |
340 | ||
341 | static ssize_t target_stat_scsi_lu_show_attr_rev( | |
342 | struct se_dev_stat_grps *sgrps, char *page) | |
343 | { | |
0fd97ccf CH |
344 | struct se_device *dev = |
345 | container_of(sgrps, struct se_device, dev_stat_grps); | |
e3d6f909 | 346 | int i; |
0fd97ccf | 347 | char str[sizeof(dev->t10_wwn.revision)+1]; |
12d23384 NB |
348 | |
349 | /* scsiLuRevisionId */ | |
0fd97ccf CH |
350 | for (i = 0; i < sizeof(dev->t10_wwn.revision); i++) |
351 | str[i] = ISPRINT(dev->t10_wwn.revision[i]) ? | |
352 | dev->t10_wwn.revision[i] : ' '; | |
e3d6f909 | 353 | str[i] = '\0'; |
12d23384 NB |
354 | return snprintf(page, PAGE_SIZE, "%s\n", str); |
355 | } | |
356 | DEV_STAT_SCSI_LU_ATTR_RO(rev); | |
357 | ||
358 | static ssize_t target_stat_scsi_lu_show_attr_dev_type( | |
359 | struct se_dev_stat_grps *sgrps, char *page) | |
360 | { | |
0fd97ccf CH |
361 | struct se_device *dev = |
362 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 NB |
363 | |
364 | /* scsiLuPeripheralType */ | |
365 | return snprintf(page, PAGE_SIZE, "%u\n", | |
e3d6f909 | 366 | dev->transport->get_device_type(dev)); |
12d23384 NB |
367 | } |
368 | DEV_STAT_SCSI_LU_ATTR_RO(dev_type); | |
369 | ||
370 | static ssize_t target_stat_scsi_lu_show_attr_status( | |
371 | struct se_dev_stat_grps *sgrps, char *page) | |
372 | { | |
0fd97ccf CH |
373 | struct se_device *dev = |
374 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 NB |
375 | |
376 | /* scsiLuStatus */ | |
377 | return snprintf(page, PAGE_SIZE, "%s\n", | |
0fd97ccf | 378 | (dev->export_count) ? "available" : "notavailable"); |
12d23384 NB |
379 | } |
380 | DEV_STAT_SCSI_LU_ATTR_RO(status); | |
381 | ||
382 | static ssize_t target_stat_scsi_lu_show_attr_state_bit( | |
383 | struct se_dev_stat_grps *sgrps, char *page) | |
384 | { | |
12d23384 NB |
385 | /* scsiLuState */ |
386 | return snprintf(page, PAGE_SIZE, "exposed\n"); | |
387 | } | |
388 | DEV_STAT_SCSI_LU_ATTR_RO(state_bit); | |
389 | ||
390 | static ssize_t target_stat_scsi_lu_show_attr_num_cmds( | |
391 | struct se_dev_stat_grps *sgrps, char *page) | |
392 | { | |
0fd97ccf CH |
393 | struct se_device *dev = |
394 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 NB |
395 | |
396 | /* scsiLuNumCommands */ | |
ee480683 NB |
397 | return snprintf(page, PAGE_SIZE, "%lu\n", |
398 | atomic_long_read(&dev->num_cmds)); | |
12d23384 NB |
399 | } |
400 | DEV_STAT_SCSI_LU_ATTR_RO(num_cmds); | |
401 | ||
402 | static ssize_t target_stat_scsi_lu_show_attr_read_mbytes( | |
403 | struct se_dev_stat_grps *sgrps, char *page) | |
404 | { | |
0fd97ccf CH |
405 | struct se_device *dev = |
406 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 NB |
407 | |
408 | /* scsiLuReadMegaBytes */ | |
ee480683 NB |
409 | return snprintf(page, PAGE_SIZE, "%lu\n", |
410 | atomic_long_read(&dev->read_bytes) >> 20); | |
12d23384 NB |
411 | } |
412 | DEV_STAT_SCSI_LU_ATTR_RO(read_mbytes); | |
413 | ||
414 | static ssize_t target_stat_scsi_lu_show_attr_write_mbytes( | |
415 | struct se_dev_stat_grps *sgrps, char *page) | |
416 | { | |
0fd97ccf CH |
417 | struct se_device *dev = |
418 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 NB |
419 | |
420 | /* scsiLuWrittenMegaBytes */ | |
ee480683 NB |
421 | return snprintf(page, PAGE_SIZE, "%lu\n", |
422 | atomic_long_read(&dev->write_bytes) >> 20); | |
12d23384 NB |
423 | } |
424 | DEV_STAT_SCSI_LU_ATTR_RO(write_mbytes); | |
425 | ||
426 | static ssize_t target_stat_scsi_lu_show_attr_resets( | |
427 | struct se_dev_stat_grps *sgrps, char *page) | |
428 | { | |
0fd97ccf CH |
429 | struct se_device *dev = |
430 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 NB |
431 | |
432 | /* scsiLuInResets */ | |
ee480683 | 433 | return snprintf(page, PAGE_SIZE, "%lu\n", atomic_long_read(&dev->num_resets)); |
12d23384 NB |
434 | } |
435 | DEV_STAT_SCSI_LU_ATTR_RO(resets); | |
436 | ||
437 | static ssize_t target_stat_scsi_lu_show_attr_full_stat( | |
438 | struct se_dev_stat_grps *sgrps, char *page) | |
439 | { | |
12d23384 NB |
440 | /* FIXME: scsiLuOutTaskSetFullStatus */ |
441 | return snprintf(page, PAGE_SIZE, "%u\n", 0); | |
442 | } | |
443 | DEV_STAT_SCSI_LU_ATTR_RO(full_stat); | |
444 | ||
445 | static ssize_t target_stat_scsi_lu_show_attr_hs_num_cmds( | |
446 | struct se_dev_stat_grps *sgrps, char *page) | |
447 | { | |
12d23384 NB |
448 | /* FIXME: scsiLuHSInCommands */ |
449 | return snprintf(page, PAGE_SIZE, "%u\n", 0); | |
450 | } | |
451 | DEV_STAT_SCSI_LU_ATTR_RO(hs_num_cmds); | |
452 | ||
453 | static ssize_t target_stat_scsi_lu_show_attr_creation_time( | |
454 | struct se_dev_stat_grps *sgrps, char *page) | |
455 | { | |
0fd97ccf CH |
456 | struct se_device *dev = |
457 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 NB |
458 | |
459 | /* scsiLuCreationTime */ | |
460 | return snprintf(page, PAGE_SIZE, "%u\n", (u32)(((u32)dev->creation_time - | |
461 | INITIAL_JIFFIES) * 100 / HZ)); | |
462 | } | |
463 | DEV_STAT_SCSI_LU_ATTR_RO(creation_time); | |
464 | ||
465 | CONFIGFS_EATTR_OPS(target_stat_scsi_lu, se_dev_stat_grps, scsi_lu_group); | |
466 | ||
467 | static struct configfs_attribute *target_stat_scsi_lu_attrs[] = { | |
468 | &target_stat_scsi_lu_inst.attr, | |
469 | &target_stat_scsi_lu_dev.attr, | |
470 | &target_stat_scsi_lu_indx.attr, | |
471 | &target_stat_scsi_lu_lun.attr, | |
472 | &target_stat_scsi_lu_lu_name.attr, | |
473 | &target_stat_scsi_lu_vend.attr, | |
474 | &target_stat_scsi_lu_prod.attr, | |
475 | &target_stat_scsi_lu_rev.attr, | |
476 | &target_stat_scsi_lu_dev_type.attr, | |
477 | &target_stat_scsi_lu_status.attr, | |
478 | &target_stat_scsi_lu_state_bit.attr, | |
479 | &target_stat_scsi_lu_num_cmds.attr, | |
480 | &target_stat_scsi_lu_read_mbytes.attr, | |
481 | &target_stat_scsi_lu_write_mbytes.attr, | |
482 | &target_stat_scsi_lu_resets.attr, | |
483 | &target_stat_scsi_lu_full_stat.attr, | |
484 | &target_stat_scsi_lu_hs_num_cmds.attr, | |
485 | &target_stat_scsi_lu_creation_time.attr, | |
486 | NULL, | |
487 | }; | |
488 | ||
489 | static struct configfs_item_operations target_stat_scsi_lu_attrib_ops = { | |
490 | .show_attribute = target_stat_scsi_lu_attr_show, | |
491 | .store_attribute = target_stat_scsi_lu_attr_store, | |
492 | }; | |
493 | ||
494 | static struct config_item_type target_stat_scsi_lu_cit = { | |
495 | .ct_item_ops = &target_stat_scsi_lu_attrib_ops, | |
496 | .ct_attrs = target_stat_scsi_lu_attrs, | |
497 | .ct_owner = THIS_MODULE, | |
498 | }; | |
499 | ||
500 | /* | |
501 | * Called from target_core_configfs.c:target_core_make_subdev() to setup | |
502 | * the target statistics groups + configfs CITs located in target_core_stat.c | |
503 | */ | |
0fd97ccf | 504 | void target_stat_setup_dev_default_groups(struct se_device *dev) |
12d23384 | 505 | { |
0fd97ccf | 506 | struct config_group *dev_stat_grp = &dev->dev_stat_grps.stat_group; |
12d23384 | 507 | |
0fd97ccf | 508 | config_group_init_type_name(&dev->dev_stat_grps.scsi_dev_group, |
12d23384 | 509 | "scsi_dev", &target_stat_scsi_dev_cit); |
0fd97ccf | 510 | config_group_init_type_name(&dev->dev_stat_grps.scsi_tgt_dev_group, |
12d23384 | 511 | "scsi_tgt_dev", &target_stat_scsi_tgt_dev_cit); |
0fd97ccf | 512 | config_group_init_type_name(&dev->dev_stat_grps.scsi_lu_group, |
12d23384 NB |
513 | "scsi_lu", &target_stat_scsi_lu_cit); |
514 | ||
0fd97ccf CH |
515 | dev_stat_grp->default_groups[0] = &dev->dev_stat_grps.scsi_dev_group; |
516 | dev_stat_grp->default_groups[1] = &dev->dev_stat_grps.scsi_tgt_dev_group; | |
517 | dev_stat_grp->default_groups[2] = &dev->dev_stat_grps.scsi_lu_group; | |
12d23384 NB |
518 | dev_stat_grp->default_groups[3] = NULL; |
519 | } | |
520 | ||
521 | /* | |
522 | * SCSI Port Table | |
523 | */ | |
524 | ||
525 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_port, se_port_stat_grps); | |
526 | #define DEV_STAT_SCSI_PORT_ATTR(_name, _mode) \ | |
527 | static struct target_stat_scsi_port_attribute \ | |
528 | target_stat_scsi_port_##_name = \ | |
529 | __CONFIGFS_EATTR(_name, _mode, \ | |
530 | target_stat_scsi_port_show_attr_##_name, \ | |
531 | target_stat_scsi_port_store_attr_##_name); | |
532 | ||
533 | #define DEV_STAT_SCSI_PORT_ATTR_RO(_name) \ | |
534 | static struct target_stat_scsi_port_attribute \ | |
535 | target_stat_scsi_port_##_name = \ | |
536 | __CONFIGFS_EATTR_RO(_name, \ | |
537 | target_stat_scsi_port_show_attr_##_name); | |
538 | ||
539 | static ssize_t target_stat_scsi_port_show_attr_inst( | |
540 | struct se_port_stat_grps *pgrps, char *page) | |
541 | { | |
542 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
543 | struct se_port *sep; | |
544 | struct se_device *dev = lun->lun_se_dev; | |
545 | struct se_hba *hba; | |
546 | ssize_t ret; | |
547 | ||
548 | spin_lock(&lun->lun_sep_lock); | |
549 | sep = lun->lun_sep; | |
550 | if (!sep) { | |
551 | spin_unlock(&lun->lun_sep_lock); | |
552 | return -ENODEV; | |
553 | } | |
554 | hba = dev->se_hba; | |
555 | ret = snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); | |
556 | spin_unlock(&lun->lun_sep_lock); | |
557 | return ret; | |
558 | } | |
559 | DEV_STAT_SCSI_PORT_ATTR_RO(inst); | |
560 | ||
561 | static ssize_t target_stat_scsi_port_show_attr_dev( | |
562 | struct se_port_stat_grps *pgrps, char *page) | |
563 | { | |
564 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
565 | struct se_port *sep; | |
566 | struct se_device *dev = lun->lun_se_dev; | |
567 | ssize_t ret; | |
568 | ||
569 | spin_lock(&lun->lun_sep_lock); | |
570 | sep = lun->lun_sep; | |
571 | if (!sep) { | |
572 | spin_unlock(&lun->lun_sep_lock); | |
573 | return -ENODEV; | |
574 | } | |
575 | ret = snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); | |
576 | spin_unlock(&lun->lun_sep_lock); | |
577 | return ret; | |
578 | } | |
579 | DEV_STAT_SCSI_PORT_ATTR_RO(dev); | |
580 | ||
581 | static ssize_t target_stat_scsi_port_show_attr_indx( | |
582 | struct se_port_stat_grps *pgrps, char *page) | |
583 | { | |
584 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
585 | struct se_port *sep; | |
586 | ssize_t ret; | |
587 | ||
588 | spin_lock(&lun->lun_sep_lock); | |
589 | sep = lun->lun_sep; | |
590 | if (!sep) { | |
591 | spin_unlock(&lun->lun_sep_lock); | |
592 | return -ENODEV; | |
593 | } | |
594 | ret = snprintf(page, PAGE_SIZE, "%u\n", sep->sep_index); | |
595 | spin_unlock(&lun->lun_sep_lock); | |
596 | return ret; | |
597 | } | |
598 | DEV_STAT_SCSI_PORT_ATTR_RO(indx); | |
599 | ||
600 | static ssize_t target_stat_scsi_port_show_attr_role( | |
601 | struct se_port_stat_grps *pgrps, char *page) | |
602 | { | |
603 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
604 | struct se_device *dev = lun->lun_se_dev; | |
605 | struct se_port *sep; | |
606 | ssize_t ret; | |
607 | ||
608 | if (!dev) | |
609 | return -ENODEV; | |
610 | ||
611 | spin_lock(&lun->lun_sep_lock); | |
612 | sep = lun->lun_sep; | |
613 | if (!sep) { | |
614 | spin_unlock(&lun->lun_sep_lock); | |
615 | return -ENODEV; | |
616 | } | |
617 | ret = snprintf(page, PAGE_SIZE, "%s%u\n", "Device", dev->dev_index); | |
618 | spin_unlock(&lun->lun_sep_lock); | |
619 | return ret; | |
620 | } | |
621 | DEV_STAT_SCSI_PORT_ATTR_RO(role); | |
622 | ||
623 | static ssize_t target_stat_scsi_port_show_attr_busy_count( | |
624 | struct se_port_stat_grps *pgrps, char *page) | |
625 | { | |
626 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
627 | struct se_port *sep; | |
628 | ssize_t ret; | |
629 | ||
630 | spin_lock(&lun->lun_sep_lock); | |
631 | sep = lun->lun_sep; | |
632 | if (!sep) { | |
633 | spin_unlock(&lun->lun_sep_lock); | |
634 | return -ENODEV; | |
635 | } | |
636 | /* FIXME: scsiPortBusyStatuses */ | |
637 | ret = snprintf(page, PAGE_SIZE, "%u\n", 0); | |
638 | spin_unlock(&lun->lun_sep_lock); | |
639 | return ret; | |
640 | } | |
641 | DEV_STAT_SCSI_PORT_ATTR_RO(busy_count); | |
642 | ||
643 | CONFIGFS_EATTR_OPS(target_stat_scsi_port, se_port_stat_grps, scsi_port_group); | |
644 | ||
645 | static struct configfs_attribute *target_stat_scsi_port_attrs[] = { | |
646 | &target_stat_scsi_port_inst.attr, | |
647 | &target_stat_scsi_port_dev.attr, | |
648 | &target_stat_scsi_port_indx.attr, | |
649 | &target_stat_scsi_port_role.attr, | |
650 | &target_stat_scsi_port_busy_count.attr, | |
651 | NULL, | |
652 | }; | |
653 | ||
654 | static struct configfs_item_operations target_stat_scsi_port_attrib_ops = { | |
655 | .show_attribute = target_stat_scsi_port_attr_show, | |
656 | .store_attribute = target_stat_scsi_port_attr_store, | |
657 | }; | |
658 | ||
659 | static struct config_item_type target_stat_scsi_port_cit = { | |
660 | .ct_item_ops = &target_stat_scsi_port_attrib_ops, | |
661 | .ct_attrs = target_stat_scsi_port_attrs, | |
662 | .ct_owner = THIS_MODULE, | |
663 | }; | |
664 | ||
665 | /* | |
666 | * SCSI Target Port Table | |
667 | */ | |
668 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_tgt_port, se_port_stat_grps); | |
669 | #define DEV_STAT_SCSI_TGT_PORT_ATTR(_name, _mode) \ | |
670 | static struct target_stat_scsi_tgt_port_attribute \ | |
671 | target_stat_scsi_tgt_port_##_name = \ | |
672 | __CONFIGFS_EATTR(_name, _mode, \ | |
673 | target_stat_scsi_tgt_port_show_attr_##_name, \ | |
674 | target_stat_scsi_tgt_port_store_attr_##_name); | |
675 | ||
676 | #define DEV_STAT_SCSI_TGT_PORT_ATTR_RO(_name) \ | |
677 | static struct target_stat_scsi_tgt_port_attribute \ | |
678 | target_stat_scsi_tgt_port_##_name = \ | |
679 | __CONFIGFS_EATTR_RO(_name, \ | |
680 | target_stat_scsi_tgt_port_show_attr_##_name); | |
681 | ||
682 | static ssize_t target_stat_scsi_tgt_port_show_attr_inst( | |
683 | struct se_port_stat_grps *pgrps, char *page) | |
684 | { | |
685 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
686 | struct se_device *dev = lun->lun_se_dev; | |
687 | struct se_port *sep; | |
688 | struct se_hba *hba; | |
689 | ssize_t ret; | |
690 | ||
691 | spin_lock(&lun->lun_sep_lock); | |
692 | sep = lun->lun_sep; | |
693 | if (!sep) { | |
694 | spin_unlock(&lun->lun_sep_lock); | |
695 | return -ENODEV; | |
696 | } | |
697 | hba = dev->se_hba; | |
698 | ret = snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); | |
699 | spin_unlock(&lun->lun_sep_lock); | |
700 | return ret; | |
701 | } | |
702 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(inst); | |
703 | ||
704 | static ssize_t target_stat_scsi_tgt_port_show_attr_dev( | |
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_device *dev = lun->lun_se_dev; | |
709 | struct se_port *sep; | |
710 | ssize_t ret; | |
711 | ||
712 | spin_lock(&lun->lun_sep_lock); | |
713 | sep = lun->lun_sep; | |
714 | if (!sep) { | |
715 | spin_unlock(&lun->lun_sep_lock); | |
716 | return -ENODEV; | |
717 | } | |
718 | ret = snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); | |
719 | spin_unlock(&lun->lun_sep_lock); | |
720 | return ret; | |
721 | } | |
722 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(dev); | |
723 | ||
724 | static ssize_t target_stat_scsi_tgt_port_show_attr_indx( | |
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 | ssize_t ret; | |
730 | ||
731 | spin_lock(&lun->lun_sep_lock); | |
732 | sep = lun->lun_sep; | |
733 | if (!sep) { | |
734 | spin_unlock(&lun->lun_sep_lock); | |
735 | return -ENODEV; | |
736 | } | |
737 | ret = snprintf(page, PAGE_SIZE, "%u\n", sep->sep_index); | |
738 | spin_unlock(&lun->lun_sep_lock); | |
739 | return ret; | |
740 | } | |
741 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(indx); | |
742 | ||
743 | static ssize_t target_stat_scsi_tgt_port_show_attr_name( | |
744 | struct se_port_stat_grps *pgrps, char *page) | |
745 | { | |
746 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
747 | struct se_port *sep; | |
748 | struct se_portal_group *tpg; | |
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 | tpg = sep->sep_tpg; | |
758 | ||
759 | ret = snprintf(page, PAGE_SIZE, "%sPort#%u\n", | |
e3d6f909 | 760 | tpg->se_tpg_tfo->get_fabric_name(), sep->sep_index); |
12d23384 NB |
761 | spin_unlock(&lun->lun_sep_lock); |
762 | return ret; | |
763 | } | |
764 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(name); | |
765 | ||
766 | static ssize_t target_stat_scsi_tgt_port_show_attr_port_index( | |
767 | struct se_port_stat_grps *pgrps, char *page) | |
768 | { | |
769 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
770 | struct se_port *sep; | |
771 | struct se_portal_group *tpg; | |
772 | ssize_t ret; | |
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 | tpg = sep->sep_tpg; | |
781 | ||
782 | ret = snprintf(page, PAGE_SIZE, "%s%s%d\n", | |
e3d6f909 AG |
783 | tpg->se_tpg_tfo->tpg_get_wwn(tpg), "+t+", |
784 | tpg->se_tpg_tfo->tpg_get_tag(tpg)); | |
12d23384 NB |
785 | spin_unlock(&lun->lun_sep_lock); |
786 | return ret; | |
787 | } | |
788 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(port_index); | |
789 | ||
790 | static ssize_t target_stat_scsi_tgt_port_show_attr_in_cmds( | |
791 | struct se_port_stat_grps *pgrps, char *page) | |
792 | { | |
793 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
794 | struct se_port *sep; | |
12d23384 NB |
795 | ssize_t ret; |
796 | ||
797 | spin_lock(&lun->lun_sep_lock); | |
798 | sep = lun->lun_sep; | |
799 | if (!sep) { | |
800 | spin_unlock(&lun->lun_sep_lock); | |
801 | return -ENODEV; | |
802 | } | |
12d23384 NB |
803 | |
804 | ret = snprintf(page, PAGE_SIZE, "%llu\n", sep->sep_stats.cmd_pdus); | |
805 | spin_unlock(&lun->lun_sep_lock); | |
806 | return ret; | |
807 | } | |
808 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(in_cmds); | |
809 | ||
810 | static ssize_t target_stat_scsi_tgt_port_show_attr_write_mbytes( | |
811 | struct se_port_stat_grps *pgrps, char *page) | |
812 | { | |
813 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
814 | struct se_port *sep; | |
12d23384 NB |
815 | ssize_t ret; |
816 | ||
817 | spin_lock(&lun->lun_sep_lock); | |
818 | sep = lun->lun_sep; | |
819 | if (!sep) { | |
820 | spin_unlock(&lun->lun_sep_lock); | |
821 | return -ENODEV; | |
822 | } | |
12d23384 NB |
823 | |
824 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
825 | (u32)(sep->sep_stats.rx_data_octets >> 20)); | |
826 | spin_unlock(&lun->lun_sep_lock); | |
827 | return ret; | |
828 | } | |
829 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(write_mbytes); | |
830 | ||
831 | static ssize_t target_stat_scsi_tgt_port_show_attr_read_mbytes( | |
832 | struct se_port_stat_grps *pgrps, char *page) | |
833 | { | |
834 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
835 | struct se_port *sep; | |
12d23384 NB |
836 | ssize_t ret; |
837 | ||
838 | spin_lock(&lun->lun_sep_lock); | |
839 | sep = lun->lun_sep; | |
840 | if (!sep) { | |
841 | spin_unlock(&lun->lun_sep_lock); | |
842 | return -ENODEV; | |
843 | } | |
12d23384 NB |
844 | |
845 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
846 | (u32)(sep->sep_stats.tx_data_octets >> 20)); | |
847 | spin_unlock(&lun->lun_sep_lock); | |
848 | return ret; | |
849 | } | |
850 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(read_mbytes); | |
851 | ||
852 | static ssize_t target_stat_scsi_tgt_port_show_attr_hs_in_cmds( | |
853 | struct se_port_stat_grps *pgrps, char *page) | |
854 | { | |
855 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
856 | struct se_port *sep; | |
12d23384 NB |
857 | ssize_t ret; |
858 | ||
859 | spin_lock(&lun->lun_sep_lock); | |
860 | sep = lun->lun_sep; | |
861 | if (!sep) { | |
862 | spin_unlock(&lun->lun_sep_lock); | |
863 | return -ENODEV; | |
864 | } | |
12d23384 NB |
865 | |
866 | /* FIXME: scsiTgtPortHsInCommands */ | |
867 | ret = snprintf(page, PAGE_SIZE, "%u\n", 0); | |
868 | spin_unlock(&lun->lun_sep_lock); | |
869 | return ret; | |
870 | } | |
871 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(hs_in_cmds); | |
872 | ||
873 | CONFIGFS_EATTR_OPS(target_stat_scsi_tgt_port, se_port_stat_grps, | |
874 | scsi_tgt_port_group); | |
875 | ||
876 | static struct configfs_attribute *target_stat_scsi_tgt_port_attrs[] = { | |
877 | &target_stat_scsi_tgt_port_inst.attr, | |
878 | &target_stat_scsi_tgt_port_dev.attr, | |
879 | &target_stat_scsi_tgt_port_indx.attr, | |
880 | &target_stat_scsi_tgt_port_name.attr, | |
881 | &target_stat_scsi_tgt_port_port_index.attr, | |
882 | &target_stat_scsi_tgt_port_in_cmds.attr, | |
883 | &target_stat_scsi_tgt_port_write_mbytes.attr, | |
884 | &target_stat_scsi_tgt_port_read_mbytes.attr, | |
885 | &target_stat_scsi_tgt_port_hs_in_cmds.attr, | |
886 | NULL, | |
887 | }; | |
888 | ||
889 | static struct configfs_item_operations target_stat_scsi_tgt_port_attrib_ops = { | |
890 | .show_attribute = target_stat_scsi_tgt_port_attr_show, | |
891 | .store_attribute = target_stat_scsi_tgt_port_attr_store, | |
892 | }; | |
893 | ||
894 | static struct config_item_type target_stat_scsi_tgt_port_cit = { | |
895 | .ct_item_ops = &target_stat_scsi_tgt_port_attrib_ops, | |
896 | .ct_attrs = target_stat_scsi_tgt_port_attrs, | |
897 | .ct_owner = THIS_MODULE, | |
898 | }; | |
899 | ||
900 | /* | |
901 | * SCSI Transport Table | |
902 | o */ | |
903 | ||
904 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_transport, se_port_stat_grps); | |
905 | #define DEV_STAT_SCSI_TRANSPORT_ATTR(_name, _mode) \ | |
906 | static struct target_stat_scsi_transport_attribute \ | |
907 | target_stat_scsi_transport_##_name = \ | |
908 | __CONFIGFS_EATTR(_name, _mode, \ | |
909 | target_stat_scsi_transport_show_attr_##_name, \ | |
910 | target_stat_scsi_transport_store_attr_##_name); | |
911 | ||
912 | #define DEV_STAT_SCSI_TRANSPORT_ATTR_RO(_name) \ | |
913 | static struct target_stat_scsi_transport_attribute \ | |
914 | target_stat_scsi_transport_##_name = \ | |
915 | __CONFIGFS_EATTR_RO(_name, \ | |
916 | target_stat_scsi_transport_show_attr_##_name); | |
917 | ||
918 | static ssize_t target_stat_scsi_transport_show_attr_inst( | |
919 | struct se_port_stat_grps *pgrps, char *page) | |
920 | { | |
921 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
922 | struct se_device *dev = lun->lun_se_dev; | |
923 | struct se_port *sep; | |
924 | struct se_hba *hba; | |
925 | ssize_t ret; | |
926 | ||
927 | spin_lock(&lun->lun_sep_lock); | |
928 | sep = lun->lun_sep; | |
929 | if (!sep) { | |
930 | spin_unlock(&lun->lun_sep_lock); | |
931 | return -ENODEV; | |
932 | } | |
933 | ||
934 | hba = dev->se_hba; | |
935 | ret = snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); | |
936 | spin_unlock(&lun->lun_sep_lock); | |
937 | return ret; | |
938 | } | |
939 | DEV_STAT_SCSI_TRANSPORT_ATTR_RO(inst); | |
940 | ||
941 | static ssize_t target_stat_scsi_transport_show_attr_device( | |
942 | struct se_port_stat_grps *pgrps, char *page) | |
943 | { | |
944 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
945 | struct se_port *sep; | |
946 | struct se_portal_group *tpg; | |
947 | ssize_t ret; | |
948 | ||
949 | spin_lock(&lun->lun_sep_lock); | |
950 | sep = lun->lun_sep; | |
951 | if (!sep) { | |
952 | spin_unlock(&lun->lun_sep_lock); | |
953 | return -ENODEV; | |
954 | } | |
955 | tpg = sep->sep_tpg; | |
956 | /* scsiTransportType */ | |
957 | ret = snprintf(page, PAGE_SIZE, "scsiTransport%s\n", | |
e3d6f909 | 958 | tpg->se_tpg_tfo->get_fabric_name()); |
12d23384 NB |
959 | spin_unlock(&lun->lun_sep_lock); |
960 | return ret; | |
961 | } | |
962 | DEV_STAT_SCSI_TRANSPORT_ATTR_RO(device); | |
963 | ||
964 | static ssize_t target_stat_scsi_transport_show_attr_indx( | |
965 | struct se_port_stat_grps *pgrps, char *page) | |
966 | { | |
967 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
968 | struct se_port *sep; | |
969 | struct se_portal_group *tpg; | |
970 | ssize_t ret; | |
971 | ||
972 | spin_lock(&lun->lun_sep_lock); | |
973 | sep = lun->lun_sep; | |
974 | if (!sep) { | |
975 | spin_unlock(&lun->lun_sep_lock); | |
976 | return -ENODEV; | |
977 | } | |
978 | tpg = sep->sep_tpg; | |
979 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
e3d6f909 | 980 | tpg->se_tpg_tfo->tpg_get_inst_index(tpg)); |
12d23384 NB |
981 | spin_unlock(&lun->lun_sep_lock); |
982 | return ret; | |
983 | } | |
984 | DEV_STAT_SCSI_TRANSPORT_ATTR_RO(indx); | |
985 | ||
986 | static ssize_t target_stat_scsi_transport_show_attr_dev_name( | |
987 | struct se_port_stat_grps *pgrps, char *page) | |
988 | { | |
989 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
990 | struct se_device *dev = lun->lun_se_dev; | |
991 | struct se_port *sep; | |
992 | struct se_portal_group *tpg; | |
993 | struct t10_wwn *wwn; | |
994 | ssize_t ret; | |
995 | ||
996 | spin_lock(&lun->lun_sep_lock); | |
997 | sep = lun->lun_sep; | |
998 | if (!sep) { | |
999 | spin_unlock(&lun->lun_sep_lock); | |
1000 | return -ENODEV; | |
1001 | } | |
1002 | tpg = sep->sep_tpg; | |
0fd97ccf | 1003 | wwn = &dev->t10_wwn; |
12d23384 NB |
1004 | /* scsiTransportDevName */ |
1005 | ret = snprintf(page, PAGE_SIZE, "%s+%s\n", | |
e3d6f909 | 1006 | tpg->se_tpg_tfo->tpg_get_wwn(tpg), |
12d23384 NB |
1007 | (strlen(wwn->unit_serial)) ? wwn->unit_serial : |
1008 | wwn->vendor); | |
1009 | spin_unlock(&lun->lun_sep_lock); | |
1010 | return ret; | |
1011 | } | |
1012 | DEV_STAT_SCSI_TRANSPORT_ATTR_RO(dev_name); | |
1013 | ||
1014 | CONFIGFS_EATTR_OPS(target_stat_scsi_transport, se_port_stat_grps, | |
1015 | scsi_transport_group); | |
1016 | ||
1017 | static struct configfs_attribute *target_stat_scsi_transport_attrs[] = { | |
1018 | &target_stat_scsi_transport_inst.attr, | |
1019 | &target_stat_scsi_transport_device.attr, | |
1020 | &target_stat_scsi_transport_indx.attr, | |
1021 | &target_stat_scsi_transport_dev_name.attr, | |
1022 | NULL, | |
1023 | }; | |
1024 | ||
1025 | static struct configfs_item_operations target_stat_scsi_transport_attrib_ops = { | |
1026 | .show_attribute = target_stat_scsi_transport_attr_show, | |
1027 | .store_attribute = target_stat_scsi_transport_attr_store, | |
1028 | }; | |
1029 | ||
1030 | static struct config_item_type target_stat_scsi_transport_cit = { | |
1031 | .ct_item_ops = &target_stat_scsi_transport_attrib_ops, | |
1032 | .ct_attrs = target_stat_scsi_transport_attrs, | |
1033 | .ct_owner = THIS_MODULE, | |
1034 | }; | |
1035 | ||
1036 | /* | |
1037 | * Called from target_core_fabric_configfs.c:target_fabric_make_lun() to setup | |
1038 | * the target port statistics groups + configfs CITs located in target_core_stat.c | |
1039 | */ | |
1040 | void target_stat_setup_port_default_groups(struct se_lun *lun) | |
1041 | { | |
e3d6f909 | 1042 | struct config_group *port_stat_grp = &lun->port_stat_grps.stat_group; |
12d23384 | 1043 | |
e3d6f909 | 1044 | config_group_init_type_name(&lun->port_stat_grps.scsi_port_group, |
12d23384 | 1045 | "scsi_port", &target_stat_scsi_port_cit); |
e3d6f909 | 1046 | config_group_init_type_name(&lun->port_stat_grps.scsi_tgt_port_group, |
12d23384 | 1047 | "scsi_tgt_port", &target_stat_scsi_tgt_port_cit); |
e3d6f909 | 1048 | config_group_init_type_name(&lun->port_stat_grps.scsi_transport_group, |
12d23384 NB |
1049 | "scsi_transport", &target_stat_scsi_transport_cit); |
1050 | ||
e3d6f909 AG |
1051 | port_stat_grp->default_groups[0] = &lun->port_stat_grps.scsi_port_group; |
1052 | port_stat_grp->default_groups[1] = &lun->port_stat_grps.scsi_tgt_port_group; | |
1053 | port_stat_grp->default_groups[2] = &lun->port_stat_grps.scsi_transport_group; | |
12d23384 NB |
1054 | port_stat_grp->default_groups[3] = NULL; |
1055 | } | |
1056 | ||
1057 | /* | |
1058 | * SCSI Authorized Initiator Table | |
1059 | */ | |
1060 | ||
1061 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_auth_intr, se_ml_stat_grps); | |
1062 | #define DEV_STAT_SCSI_AUTH_INTR_ATTR(_name, _mode) \ | |
1063 | static struct target_stat_scsi_auth_intr_attribute \ | |
1064 | target_stat_scsi_auth_intr_##_name = \ | |
1065 | __CONFIGFS_EATTR(_name, _mode, \ | |
1066 | target_stat_scsi_auth_intr_show_attr_##_name, \ | |
1067 | target_stat_scsi_auth_intr_store_attr_##_name); | |
1068 | ||
1069 | #define DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(_name) \ | |
1070 | static struct target_stat_scsi_auth_intr_attribute \ | |
1071 | target_stat_scsi_auth_intr_##_name = \ | |
1072 | __CONFIGFS_EATTR_RO(_name, \ | |
1073 | target_stat_scsi_auth_intr_show_attr_##_name); | |
1074 | ||
1075 | static ssize_t target_stat_scsi_auth_intr_show_attr_inst( | |
1076 | struct se_ml_stat_grps *lgrps, char *page) | |
1077 | { | |
1078 | struct se_lun_acl *lacl = container_of(lgrps, | |
1079 | struct se_lun_acl, ml_stat_grps); | |
1080 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1081 | struct se_dev_entry *deve; | |
1082 | struct se_portal_group *tpg; | |
1083 | ssize_t ret; | |
1084 | ||
1085 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1086 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1087 | if (!deve->se_lun || !deve->se_lun_acl) { |
1088 | spin_unlock_irq(&nacl->device_list_lock); | |
1089 | return -ENODEV; | |
1090 | } | |
1091 | tpg = nacl->se_tpg; | |
1092 | /* scsiInstIndex */ | |
1093 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
e3d6f909 | 1094 | tpg->se_tpg_tfo->tpg_get_inst_index(tpg)); |
12d23384 NB |
1095 | spin_unlock_irq(&nacl->device_list_lock); |
1096 | return ret; | |
1097 | } | |
1098 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(inst); | |
1099 | ||
1100 | static ssize_t target_stat_scsi_auth_intr_show_attr_dev( | |
1101 | struct se_ml_stat_grps *lgrps, char *page) | |
1102 | { | |
1103 | struct se_lun_acl *lacl = container_of(lgrps, | |
1104 | struct se_lun_acl, ml_stat_grps); | |
1105 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1106 | struct se_dev_entry *deve; | |
1107 | struct se_lun *lun; | |
12d23384 NB |
1108 | ssize_t ret; |
1109 | ||
1110 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1111 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1112 | if (!deve->se_lun || !deve->se_lun_acl) { |
1113 | spin_unlock_irq(&nacl->device_list_lock); | |
1114 | return -ENODEV; | |
1115 | } | |
12d23384 NB |
1116 | lun = deve->se_lun; |
1117 | /* scsiDeviceIndex */ | |
1118 | ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_se_dev->dev_index); | |
1119 | spin_unlock_irq(&nacl->device_list_lock); | |
1120 | return ret; | |
1121 | } | |
1122 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(dev); | |
1123 | ||
1124 | static ssize_t target_stat_scsi_auth_intr_show_attr_port( | |
1125 | struct se_ml_stat_grps *lgrps, char *page) | |
1126 | { | |
1127 | struct se_lun_acl *lacl = container_of(lgrps, | |
1128 | struct se_lun_acl, ml_stat_grps); | |
1129 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1130 | struct se_dev_entry *deve; | |
1131 | struct se_portal_group *tpg; | |
1132 | ssize_t ret; | |
1133 | ||
1134 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1135 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1136 | if (!deve->se_lun || !deve->se_lun_acl) { |
1137 | spin_unlock_irq(&nacl->device_list_lock); | |
1138 | return -ENODEV; | |
1139 | } | |
1140 | tpg = nacl->se_tpg; | |
1141 | /* scsiAuthIntrTgtPortIndex */ | |
e3d6f909 | 1142 | ret = snprintf(page, PAGE_SIZE, "%u\n", tpg->se_tpg_tfo->tpg_get_tag(tpg)); |
12d23384 NB |
1143 | spin_unlock_irq(&nacl->device_list_lock); |
1144 | return ret; | |
1145 | } | |
1146 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(port); | |
1147 | ||
1148 | static ssize_t target_stat_scsi_auth_intr_show_attr_indx( | |
1149 | struct se_ml_stat_grps *lgrps, char *page) | |
1150 | { | |
1151 | struct se_lun_acl *lacl = container_of(lgrps, | |
1152 | struct se_lun_acl, ml_stat_grps); | |
1153 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1154 | struct se_dev_entry *deve; | |
1155 | ssize_t ret; | |
1156 | ||
1157 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1158 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1159 | if (!deve->se_lun || !deve->se_lun_acl) { |
1160 | spin_unlock_irq(&nacl->device_list_lock); | |
1161 | return -ENODEV; | |
1162 | } | |
1163 | /* scsiAuthIntrIndex */ | |
1164 | ret = snprintf(page, PAGE_SIZE, "%u\n", nacl->acl_index); | |
1165 | spin_unlock_irq(&nacl->device_list_lock); | |
1166 | return ret; | |
1167 | } | |
1168 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(indx); | |
1169 | ||
1170 | static ssize_t target_stat_scsi_auth_intr_show_attr_dev_or_port( | |
1171 | struct se_ml_stat_grps *lgrps, char *page) | |
1172 | { | |
1173 | struct se_lun_acl *lacl = container_of(lgrps, | |
1174 | struct se_lun_acl, ml_stat_grps); | |
1175 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1176 | struct se_dev_entry *deve; | |
1177 | ssize_t ret; | |
1178 | ||
1179 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1180 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1181 | if (!deve->se_lun || !deve->se_lun_acl) { |
1182 | spin_unlock_irq(&nacl->device_list_lock); | |
1183 | return -ENODEV; | |
1184 | } | |
1185 | /* scsiAuthIntrDevOrPort */ | |
1186 | ret = snprintf(page, PAGE_SIZE, "%u\n", 1); | |
1187 | spin_unlock_irq(&nacl->device_list_lock); | |
1188 | return ret; | |
1189 | } | |
1190 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(dev_or_port); | |
1191 | ||
1192 | static ssize_t target_stat_scsi_auth_intr_show_attr_intr_name( | |
1193 | struct se_ml_stat_grps *lgrps, char *page) | |
1194 | { | |
1195 | struct se_lun_acl *lacl = container_of(lgrps, | |
1196 | struct se_lun_acl, ml_stat_grps); | |
1197 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1198 | struct se_dev_entry *deve; | |
1199 | ssize_t ret; | |
1200 | ||
1201 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1202 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1203 | if (!deve->se_lun || !deve->se_lun_acl) { |
1204 | spin_unlock_irq(&nacl->device_list_lock); | |
1205 | return -ENODEV; | |
1206 | } | |
1207 | /* scsiAuthIntrName */ | |
1208 | ret = snprintf(page, PAGE_SIZE, "%s\n", nacl->initiatorname); | |
1209 | spin_unlock_irq(&nacl->device_list_lock); | |
1210 | return ret; | |
1211 | } | |
1212 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(intr_name); | |
1213 | ||
1214 | static ssize_t target_stat_scsi_auth_intr_show_attr_map_indx( | |
1215 | struct se_ml_stat_grps *lgrps, char *page) | |
1216 | { | |
1217 | struct se_lun_acl *lacl = container_of(lgrps, | |
1218 | struct se_lun_acl, ml_stat_grps); | |
1219 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1220 | struct se_dev_entry *deve; | |
1221 | ssize_t ret; | |
1222 | ||
1223 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1224 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1225 | if (!deve->se_lun || !deve->se_lun_acl) { |
1226 | spin_unlock_irq(&nacl->device_list_lock); | |
1227 | return -ENODEV; | |
1228 | } | |
1229 | /* FIXME: scsiAuthIntrLunMapIndex */ | |
1230 | ret = snprintf(page, PAGE_SIZE, "%u\n", 0); | |
1231 | spin_unlock_irq(&nacl->device_list_lock); | |
1232 | return ret; | |
1233 | } | |
1234 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(map_indx); | |
1235 | ||
1236 | static ssize_t target_stat_scsi_auth_intr_show_attr_att_count( | |
1237 | struct se_ml_stat_grps *lgrps, char *page) | |
1238 | { | |
1239 | struct se_lun_acl *lacl = container_of(lgrps, | |
1240 | struct se_lun_acl, ml_stat_grps); | |
1241 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1242 | struct se_dev_entry *deve; | |
1243 | ssize_t ret; | |
1244 | ||
1245 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1246 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1247 | if (!deve->se_lun || !deve->se_lun_acl) { |
1248 | spin_unlock_irq(&nacl->device_list_lock); | |
1249 | return -ENODEV; | |
1250 | } | |
1251 | /* scsiAuthIntrAttachedTimes */ | |
1252 | ret = snprintf(page, PAGE_SIZE, "%u\n", deve->attach_count); | |
1253 | spin_unlock_irq(&nacl->device_list_lock); | |
1254 | return ret; | |
1255 | } | |
1256 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(att_count); | |
1257 | ||
1258 | static ssize_t target_stat_scsi_auth_intr_show_attr_num_cmds( | |
1259 | struct se_ml_stat_grps *lgrps, char *page) | |
1260 | { | |
1261 | struct se_lun_acl *lacl = container_of(lgrps, | |
1262 | struct se_lun_acl, ml_stat_grps); | |
1263 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1264 | struct se_dev_entry *deve; | |
1265 | ssize_t ret; | |
1266 | ||
1267 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1268 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1269 | if (!deve->se_lun || !deve->se_lun_acl) { |
1270 | spin_unlock_irq(&nacl->device_list_lock); | |
1271 | return -ENODEV; | |
1272 | } | |
1273 | /* scsiAuthIntrOutCommands */ | |
1274 | ret = snprintf(page, PAGE_SIZE, "%u\n", deve->total_cmds); | |
1275 | spin_unlock_irq(&nacl->device_list_lock); | |
1276 | return ret; | |
1277 | } | |
1278 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(num_cmds); | |
1279 | ||
1280 | static ssize_t target_stat_scsi_auth_intr_show_attr_read_mbytes( | |
1281 | struct se_ml_stat_grps *lgrps, char *page) | |
1282 | { | |
1283 | struct se_lun_acl *lacl = container_of(lgrps, | |
1284 | struct se_lun_acl, ml_stat_grps); | |
1285 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1286 | struct se_dev_entry *deve; | |
1287 | ssize_t ret; | |
1288 | ||
1289 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1290 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1291 | if (!deve->se_lun || !deve->se_lun_acl) { |
1292 | spin_unlock_irq(&nacl->device_list_lock); | |
1293 | return -ENODEV; | |
1294 | } | |
1295 | /* scsiAuthIntrReadMegaBytes */ | |
1296 | ret = snprintf(page, PAGE_SIZE, "%u\n", (u32)(deve->read_bytes >> 20)); | |
1297 | spin_unlock_irq(&nacl->device_list_lock); | |
1298 | return ret; | |
1299 | } | |
1300 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(read_mbytes); | |
1301 | ||
1302 | static ssize_t target_stat_scsi_auth_intr_show_attr_write_mbytes( | |
1303 | struct se_ml_stat_grps *lgrps, char *page) | |
1304 | { | |
1305 | struct se_lun_acl *lacl = container_of(lgrps, | |
1306 | struct se_lun_acl, ml_stat_grps); | |
1307 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1308 | struct se_dev_entry *deve; | |
1309 | ssize_t ret; | |
1310 | ||
1311 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1312 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1313 | if (!deve->se_lun || !deve->se_lun_acl) { |
1314 | spin_unlock_irq(&nacl->device_list_lock); | |
1315 | return -ENODEV; | |
1316 | } | |
1317 | /* scsiAuthIntrWrittenMegaBytes */ | |
1318 | ret = snprintf(page, PAGE_SIZE, "%u\n", (u32)(deve->write_bytes >> 20)); | |
1319 | spin_unlock_irq(&nacl->device_list_lock); | |
1320 | return ret; | |
1321 | } | |
1322 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(write_mbytes); | |
1323 | ||
1324 | static ssize_t target_stat_scsi_auth_intr_show_attr_hs_num_cmds( | |
1325 | struct se_ml_stat_grps *lgrps, char *page) | |
1326 | { | |
1327 | struct se_lun_acl *lacl = container_of(lgrps, | |
1328 | struct se_lun_acl, ml_stat_grps); | |
1329 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1330 | struct se_dev_entry *deve; | |
1331 | ssize_t ret; | |
1332 | ||
1333 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1334 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1335 | if (!deve->se_lun || !deve->se_lun_acl) { |
1336 | spin_unlock_irq(&nacl->device_list_lock); | |
1337 | return -ENODEV; | |
1338 | } | |
1339 | /* FIXME: scsiAuthIntrHSOutCommands */ | |
1340 | ret = snprintf(page, PAGE_SIZE, "%u\n", 0); | |
1341 | spin_unlock_irq(&nacl->device_list_lock); | |
1342 | return ret; | |
1343 | } | |
1344 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(hs_num_cmds); | |
1345 | ||
1346 | static ssize_t target_stat_scsi_auth_intr_show_attr_creation_time( | |
1347 | struct se_ml_stat_grps *lgrps, char *page) | |
1348 | { | |
1349 | struct se_lun_acl *lacl = container_of(lgrps, | |
1350 | struct se_lun_acl, ml_stat_grps); | |
1351 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1352 | struct se_dev_entry *deve; | |
1353 | ssize_t ret; | |
1354 | ||
1355 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1356 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1357 | if (!deve->se_lun || !deve->se_lun_acl) { |
1358 | spin_unlock_irq(&nacl->device_list_lock); | |
1359 | return -ENODEV; | |
1360 | } | |
1361 | /* scsiAuthIntrLastCreation */ | |
1362 | ret = snprintf(page, PAGE_SIZE, "%u\n", (u32)(((u32)deve->creation_time - | |
1363 | INITIAL_JIFFIES) * 100 / HZ)); | |
1364 | spin_unlock_irq(&nacl->device_list_lock); | |
1365 | return ret; | |
1366 | } | |
1367 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(creation_time); | |
1368 | ||
1369 | static ssize_t target_stat_scsi_auth_intr_show_attr_row_status( | |
1370 | struct se_ml_stat_grps *lgrps, char *page) | |
1371 | { | |
1372 | struct se_lun_acl *lacl = container_of(lgrps, | |
1373 | struct se_lun_acl, ml_stat_grps); | |
1374 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1375 | struct se_dev_entry *deve; | |
1376 | ssize_t ret; | |
1377 | ||
1378 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1379 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1380 | if (!deve->se_lun || !deve->se_lun_acl) { |
1381 | spin_unlock_irq(&nacl->device_list_lock); | |
1382 | return -ENODEV; | |
1383 | } | |
1384 | /* FIXME: scsiAuthIntrRowStatus */ | |
1385 | ret = snprintf(page, PAGE_SIZE, "Ready\n"); | |
1386 | spin_unlock_irq(&nacl->device_list_lock); | |
1387 | return ret; | |
1388 | } | |
1389 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(row_status); | |
1390 | ||
1391 | CONFIGFS_EATTR_OPS(target_stat_scsi_auth_intr, se_ml_stat_grps, | |
1392 | scsi_auth_intr_group); | |
1393 | ||
1394 | static struct configfs_attribute *target_stat_scsi_auth_intr_attrs[] = { | |
1395 | &target_stat_scsi_auth_intr_inst.attr, | |
1396 | &target_stat_scsi_auth_intr_dev.attr, | |
1397 | &target_stat_scsi_auth_intr_port.attr, | |
1398 | &target_stat_scsi_auth_intr_indx.attr, | |
1399 | &target_stat_scsi_auth_intr_dev_or_port.attr, | |
1400 | &target_stat_scsi_auth_intr_intr_name.attr, | |
1401 | &target_stat_scsi_auth_intr_map_indx.attr, | |
1402 | &target_stat_scsi_auth_intr_att_count.attr, | |
1403 | &target_stat_scsi_auth_intr_num_cmds.attr, | |
1404 | &target_stat_scsi_auth_intr_read_mbytes.attr, | |
1405 | &target_stat_scsi_auth_intr_write_mbytes.attr, | |
1406 | &target_stat_scsi_auth_intr_hs_num_cmds.attr, | |
1407 | &target_stat_scsi_auth_intr_creation_time.attr, | |
1408 | &target_stat_scsi_auth_intr_row_status.attr, | |
1409 | NULL, | |
1410 | }; | |
1411 | ||
1412 | static struct configfs_item_operations target_stat_scsi_auth_intr_attrib_ops = { | |
1413 | .show_attribute = target_stat_scsi_auth_intr_attr_show, | |
1414 | .store_attribute = target_stat_scsi_auth_intr_attr_store, | |
1415 | }; | |
1416 | ||
1417 | static struct config_item_type target_stat_scsi_auth_intr_cit = { | |
1418 | .ct_item_ops = &target_stat_scsi_auth_intr_attrib_ops, | |
1419 | .ct_attrs = target_stat_scsi_auth_intr_attrs, | |
1420 | .ct_owner = THIS_MODULE, | |
1421 | }; | |
1422 | ||
1423 | /* | |
1424 | * SCSI Attached Initiator Port Table | |
1425 | */ | |
1426 | ||
1427 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_att_intr_port, se_ml_stat_grps); | |
1428 | #define DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR(_name, _mode) \ | |
1429 | static struct target_stat_scsi_att_intr_port_attribute \ | |
1430 | target_stat_scsi_att_intr_port_##_name = \ | |
1431 | __CONFIGFS_EATTR(_name, _mode, \ | |
1432 | target_stat_scsi_att_intr_port_show_attr_##_name, \ | |
1433 | target_stat_scsi_att_intr_port_store_attr_##_name); | |
1434 | ||
1435 | #define DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(_name) \ | |
1436 | static struct target_stat_scsi_att_intr_port_attribute \ | |
1437 | target_stat_scsi_att_intr_port_##_name = \ | |
1438 | __CONFIGFS_EATTR_RO(_name, \ | |
1439 | target_stat_scsi_att_intr_port_show_attr_##_name); | |
1440 | ||
1441 | static ssize_t target_stat_scsi_att_intr_port_show_attr_inst( | |
1442 | struct se_ml_stat_grps *lgrps, char *page) | |
1443 | { | |
1444 | struct se_lun_acl *lacl = container_of(lgrps, | |
1445 | struct se_lun_acl, ml_stat_grps); | |
1446 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1447 | struct se_dev_entry *deve; | |
1448 | struct se_portal_group *tpg; | |
1449 | ssize_t ret; | |
1450 | ||
1451 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1452 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1453 | if (!deve->se_lun || !deve->se_lun_acl) { |
1454 | spin_unlock_irq(&nacl->device_list_lock); | |
1455 | return -ENODEV; | |
1456 | } | |
1457 | tpg = nacl->se_tpg; | |
1458 | /* scsiInstIndex */ | |
1459 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
e3d6f909 | 1460 | tpg->se_tpg_tfo->tpg_get_inst_index(tpg)); |
12d23384 NB |
1461 | spin_unlock_irq(&nacl->device_list_lock); |
1462 | return ret; | |
1463 | } | |
1464 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(inst); | |
1465 | ||
1466 | static ssize_t target_stat_scsi_att_intr_port_show_attr_dev( | |
1467 | struct se_ml_stat_grps *lgrps, char *page) | |
1468 | { | |
1469 | struct se_lun_acl *lacl = container_of(lgrps, | |
1470 | struct se_lun_acl, ml_stat_grps); | |
1471 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1472 | struct se_dev_entry *deve; | |
1473 | struct se_lun *lun; | |
12d23384 NB |
1474 | ssize_t ret; |
1475 | ||
1476 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1477 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1478 | if (!deve->se_lun || !deve->se_lun_acl) { |
1479 | spin_unlock_irq(&nacl->device_list_lock); | |
1480 | return -ENODEV; | |
1481 | } | |
12d23384 NB |
1482 | lun = deve->se_lun; |
1483 | /* scsiDeviceIndex */ | |
1484 | ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_se_dev->dev_index); | |
1485 | spin_unlock_irq(&nacl->device_list_lock); | |
1486 | return ret; | |
1487 | } | |
1488 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(dev); | |
1489 | ||
1490 | static ssize_t target_stat_scsi_att_intr_port_show_attr_port( | |
1491 | struct se_ml_stat_grps *lgrps, char *page) | |
1492 | { | |
1493 | struct se_lun_acl *lacl = container_of(lgrps, | |
1494 | struct se_lun_acl, ml_stat_grps); | |
1495 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1496 | struct se_dev_entry *deve; | |
1497 | struct se_portal_group *tpg; | |
1498 | ssize_t ret; | |
1499 | ||
1500 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1501 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1502 | if (!deve->se_lun || !deve->se_lun_acl) { |
1503 | spin_unlock_irq(&nacl->device_list_lock); | |
1504 | return -ENODEV; | |
1505 | } | |
1506 | tpg = nacl->se_tpg; | |
1507 | /* scsiPortIndex */ | |
e3d6f909 | 1508 | ret = snprintf(page, PAGE_SIZE, "%u\n", tpg->se_tpg_tfo->tpg_get_tag(tpg)); |
12d23384 NB |
1509 | spin_unlock_irq(&nacl->device_list_lock); |
1510 | return ret; | |
1511 | } | |
1512 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(port); | |
1513 | ||
1514 | static ssize_t target_stat_scsi_att_intr_port_show_attr_indx( | |
1515 | struct se_ml_stat_grps *lgrps, char *page) | |
1516 | { | |
1517 | struct se_lun_acl *lacl = container_of(lgrps, | |
1518 | struct se_lun_acl, ml_stat_grps); | |
1519 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1520 | struct se_session *se_sess; | |
1521 | struct se_portal_group *tpg; | |
1522 | ssize_t ret; | |
1523 | ||
1524 | spin_lock_irq(&nacl->nacl_sess_lock); | |
1525 | se_sess = nacl->nacl_sess; | |
1526 | if (!se_sess) { | |
1527 | spin_unlock_irq(&nacl->nacl_sess_lock); | |
1528 | return -ENODEV; | |
1529 | } | |
1530 | ||
1531 | tpg = nacl->se_tpg; | |
1532 | /* scsiAttIntrPortIndex */ | |
1533 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
e3d6f909 | 1534 | tpg->se_tpg_tfo->sess_get_index(se_sess)); |
12d23384 NB |
1535 | spin_unlock_irq(&nacl->nacl_sess_lock); |
1536 | return ret; | |
1537 | } | |
1538 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(indx); | |
1539 | ||
1540 | static ssize_t target_stat_scsi_att_intr_port_show_attr_port_auth_indx( | |
1541 | struct se_ml_stat_grps *lgrps, char *page) | |
1542 | { | |
1543 | struct se_lun_acl *lacl = container_of(lgrps, | |
1544 | struct se_lun_acl, ml_stat_grps); | |
1545 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1546 | struct se_dev_entry *deve; | |
1547 | ssize_t ret; | |
1548 | ||
1549 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1550 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1551 | if (!deve->se_lun || !deve->se_lun_acl) { |
1552 | spin_unlock_irq(&nacl->device_list_lock); | |
1553 | return -ENODEV; | |
1554 | } | |
1555 | /* scsiAttIntrPortAuthIntrIdx */ | |
1556 | ret = snprintf(page, PAGE_SIZE, "%u\n", nacl->acl_index); | |
1557 | spin_unlock_irq(&nacl->device_list_lock); | |
1558 | return ret; | |
1559 | } | |
1560 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(port_auth_indx); | |
1561 | ||
1562 | static ssize_t target_stat_scsi_att_intr_port_show_attr_port_ident( | |
1563 | struct se_ml_stat_grps *lgrps, char *page) | |
1564 | { | |
1565 | struct se_lun_acl *lacl = container_of(lgrps, | |
1566 | struct se_lun_acl, ml_stat_grps); | |
1567 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1568 | struct se_session *se_sess; | |
1569 | struct se_portal_group *tpg; | |
1570 | ssize_t ret; | |
1571 | unsigned char buf[64]; | |
1572 | ||
1573 | spin_lock_irq(&nacl->nacl_sess_lock); | |
1574 | se_sess = nacl->nacl_sess; | |
1575 | if (!se_sess) { | |
1576 | spin_unlock_irq(&nacl->nacl_sess_lock); | |
1577 | return -ENODEV; | |
1578 | } | |
1579 | ||
1580 | tpg = nacl->se_tpg; | |
1581 | /* scsiAttIntrPortName+scsiAttIntrPortIdentifier */ | |
1582 | memset(buf, 0, 64); | |
e3d6f909 | 1583 | if (tpg->se_tpg_tfo->sess_get_initiator_sid != NULL) |
8359cf43 | 1584 | tpg->se_tpg_tfo->sess_get_initiator_sid(se_sess, buf, 64); |
12d23384 NB |
1585 | |
1586 | ret = snprintf(page, PAGE_SIZE, "%s+i+%s\n", nacl->initiatorname, buf); | |
1587 | spin_unlock_irq(&nacl->nacl_sess_lock); | |
1588 | return ret; | |
1589 | } | |
1590 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(port_ident); | |
1591 | ||
1592 | CONFIGFS_EATTR_OPS(target_stat_scsi_att_intr_port, se_ml_stat_grps, | |
1593 | scsi_att_intr_port_group); | |
1594 | ||
1595 | static struct configfs_attribute *target_stat_scsi_ath_intr_port_attrs[] = { | |
1596 | &target_stat_scsi_att_intr_port_inst.attr, | |
1597 | &target_stat_scsi_att_intr_port_dev.attr, | |
1598 | &target_stat_scsi_att_intr_port_port.attr, | |
1599 | &target_stat_scsi_att_intr_port_indx.attr, | |
1600 | &target_stat_scsi_att_intr_port_port_auth_indx.attr, | |
1601 | &target_stat_scsi_att_intr_port_port_ident.attr, | |
1602 | NULL, | |
1603 | }; | |
1604 | ||
1605 | static struct configfs_item_operations target_stat_scsi_att_intr_port_attrib_ops = { | |
1606 | .show_attribute = target_stat_scsi_att_intr_port_attr_show, | |
1607 | .store_attribute = target_stat_scsi_att_intr_port_attr_store, | |
1608 | }; | |
1609 | ||
1610 | static struct config_item_type target_stat_scsi_att_intr_port_cit = { | |
1611 | .ct_item_ops = &target_stat_scsi_att_intr_port_attrib_ops, | |
1612 | .ct_attrs = target_stat_scsi_ath_intr_port_attrs, | |
1613 | .ct_owner = THIS_MODULE, | |
1614 | }; | |
1615 | ||
1616 | /* | |
1617 | * Called from target_core_fabric_configfs.c:target_fabric_make_mappedlun() to setup | |
1618 | * the target MappedLUN statistics groups + configfs CITs located in target_core_stat.c | |
1619 | */ | |
1620 | void target_stat_setup_mappedlun_default_groups(struct se_lun_acl *lacl) | |
1621 | { | |
e3d6f909 | 1622 | struct config_group *ml_stat_grp = &lacl->ml_stat_grps.stat_group; |
12d23384 | 1623 | |
e3d6f909 | 1624 | config_group_init_type_name(&lacl->ml_stat_grps.scsi_auth_intr_group, |
12d23384 | 1625 | "scsi_auth_intr", &target_stat_scsi_auth_intr_cit); |
e3d6f909 | 1626 | config_group_init_type_name(&lacl->ml_stat_grps.scsi_att_intr_port_group, |
12d23384 NB |
1627 | "scsi_att_intr_port", &target_stat_scsi_att_intr_port_cit); |
1628 | ||
e3d6f909 AG |
1629 | ml_stat_grp->default_groups[0] = &lacl->ml_stat_grps.scsi_auth_intr_group; |
1630 | ml_stat_grp->default_groups[1] = &lacl->ml_stat_grps.scsi_att_intr_port_group; | |
12d23384 NB |
1631 | ml_stat_grp->default_groups[2] = NULL; |
1632 | } |