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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 NB |
35 | #include <linux/configfs.h> |
36 | #include <scsi/scsi.h> | |
37 | #include <scsi/scsi_device.h> | |
38 | #include <scsi/scsi_host.h> | |
39 | ||
40 | #include <target/target_core_base.h> | |
c4795fb2 CH |
41 | #include <target/target_core_backend.h> |
42 | #include <target/target_core_fabric.h> | |
12d23384 NB |
43 | #include <target/configfs_macros.h> |
44 | ||
e26d99ae | 45 | #include "target_core_internal.h" |
12d23384 NB |
46 | |
47 | #ifndef INITIAL_JIFFIES | |
48 | #define INITIAL_JIFFIES ((unsigned long)(unsigned int) (-300*HZ)) | |
49 | #endif | |
50 | ||
51 | #define NONE "None" | |
52 | #define ISPRINT(a) ((a >= ' ') && (a <= '~')) | |
53 | ||
54 | #define SCSI_LU_INDEX 1 | |
55 | #define LU_COUNT 1 | |
56 | ||
57 | /* | |
58 | * SCSI Device Table | |
59 | */ | |
60 | ||
61 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_dev, se_dev_stat_grps); | |
62 | #define DEV_STAT_SCSI_DEV_ATTR(_name, _mode) \ | |
63 | static struct target_stat_scsi_dev_attribute \ | |
64 | target_stat_scsi_dev_##_name = \ | |
65 | __CONFIGFS_EATTR(_name, _mode, \ | |
66 | target_stat_scsi_dev_show_attr_##_name, \ | |
67 | target_stat_scsi_dev_store_attr_##_name); | |
68 | ||
69 | #define DEV_STAT_SCSI_DEV_ATTR_RO(_name) \ | |
70 | static struct target_stat_scsi_dev_attribute \ | |
71 | target_stat_scsi_dev_##_name = \ | |
72 | __CONFIGFS_EATTR_RO(_name, \ | |
73 | target_stat_scsi_dev_show_attr_##_name); | |
74 | ||
75 | static ssize_t target_stat_scsi_dev_show_attr_inst( | |
76 | struct se_dev_stat_grps *sgrps, char *page) | |
77 | { | |
0fd97ccf CH |
78 | struct se_device *dev = |
79 | container_of(sgrps, struct se_device, dev_stat_grps); | |
80 | struct se_hba *hba = dev->se_hba; | |
12d23384 NB |
81 | |
82 | return snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); | |
83 | } | |
84 | DEV_STAT_SCSI_DEV_ATTR_RO(inst); | |
85 | ||
86 | static ssize_t target_stat_scsi_dev_show_attr_indx( | |
87 | struct se_dev_stat_grps *sgrps, char *page) | |
88 | { | |
0fd97ccf CH |
89 | struct se_device *dev = |
90 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 NB |
91 | |
92 | return snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); | |
93 | } | |
94 | DEV_STAT_SCSI_DEV_ATTR_RO(indx); | |
95 | ||
96 | static ssize_t target_stat_scsi_dev_show_attr_role( | |
97 | struct se_dev_stat_grps *sgrps, char *page) | |
98 | { | |
12d23384 NB |
99 | return snprintf(page, PAGE_SIZE, "Target\n"); |
100 | } | |
101 | DEV_STAT_SCSI_DEV_ATTR_RO(role); | |
102 | ||
103 | static ssize_t target_stat_scsi_dev_show_attr_ports( | |
104 | struct se_dev_stat_grps *sgrps, char *page) | |
105 | { | |
0fd97ccf CH |
106 | struct se_device *dev = |
107 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 | 108 | |
adf653f9 | 109 | return snprintf(page, PAGE_SIZE, "%u\n", dev->export_count); |
12d23384 NB |
110 | } |
111 | DEV_STAT_SCSI_DEV_ATTR_RO(ports); | |
112 | ||
113 | CONFIGFS_EATTR_OPS(target_stat_scsi_dev, se_dev_stat_grps, scsi_dev_group); | |
114 | ||
115 | static struct configfs_attribute *target_stat_scsi_dev_attrs[] = { | |
116 | &target_stat_scsi_dev_inst.attr, | |
117 | &target_stat_scsi_dev_indx.attr, | |
118 | &target_stat_scsi_dev_role.attr, | |
119 | &target_stat_scsi_dev_ports.attr, | |
120 | NULL, | |
121 | }; | |
122 | ||
123 | static struct configfs_item_operations target_stat_scsi_dev_attrib_ops = { | |
124 | .show_attribute = target_stat_scsi_dev_attr_show, | |
125 | .store_attribute = target_stat_scsi_dev_attr_store, | |
126 | }; | |
127 | ||
128 | static struct config_item_type target_stat_scsi_dev_cit = { | |
129 | .ct_item_ops = &target_stat_scsi_dev_attrib_ops, | |
130 | .ct_attrs = target_stat_scsi_dev_attrs, | |
131 | .ct_owner = THIS_MODULE, | |
132 | }; | |
133 | ||
134 | /* | |
135 | * SCSI Target Device Table | |
136 | */ | |
137 | ||
138 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_tgt_dev, se_dev_stat_grps); | |
139 | #define DEV_STAT_SCSI_TGT_DEV_ATTR(_name, _mode) \ | |
140 | static struct target_stat_scsi_tgt_dev_attribute \ | |
141 | target_stat_scsi_tgt_dev_##_name = \ | |
142 | __CONFIGFS_EATTR(_name, _mode, \ | |
143 | target_stat_scsi_tgt_dev_show_attr_##_name, \ | |
144 | target_stat_scsi_tgt_dev_store_attr_##_name); | |
145 | ||
146 | #define DEV_STAT_SCSI_TGT_DEV_ATTR_RO(_name) \ | |
147 | static struct target_stat_scsi_tgt_dev_attribute \ | |
148 | target_stat_scsi_tgt_dev_##_name = \ | |
149 | __CONFIGFS_EATTR_RO(_name, \ | |
150 | target_stat_scsi_tgt_dev_show_attr_##_name); | |
151 | ||
152 | static ssize_t target_stat_scsi_tgt_dev_show_attr_inst( | |
153 | struct se_dev_stat_grps *sgrps, char *page) | |
154 | { | |
0fd97ccf CH |
155 | struct se_device *dev = |
156 | container_of(sgrps, struct se_device, dev_stat_grps); | |
157 | struct se_hba *hba = dev->se_hba; | |
12d23384 NB |
158 | |
159 | return snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); | |
160 | } | |
161 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(inst); | |
162 | ||
163 | static ssize_t target_stat_scsi_tgt_dev_show_attr_indx( | |
164 | struct se_dev_stat_grps *sgrps, char *page) | |
165 | { | |
0fd97ccf CH |
166 | struct se_device *dev = |
167 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 NB |
168 | |
169 | return snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); | |
170 | } | |
171 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(indx); | |
172 | ||
173 | static ssize_t target_stat_scsi_tgt_dev_show_attr_num_lus( | |
174 | struct se_dev_stat_grps *sgrps, char *page) | |
175 | { | |
12d23384 NB |
176 | return snprintf(page, PAGE_SIZE, "%u\n", LU_COUNT); |
177 | } | |
178 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(num_lus); | |
179 | ||
180 | static ssize_t target_stat_scsi_tgt_dev_show_attr_status( | |
181 | struct se_dev_stat_grps *sgrps, char *page) | |
182 | { | |
0fd97ccf CH |
183 | struct se_device *dev = |
184 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 | 185 | |
0fd97ccf CH |
186 | if (dev->export_count) |
187 | return snprintf(page, PAGE_SIZE, "activated"); | |
188 | else | |
189 | return snprintf(page, PAGE_SIZE, "deactivated"); | |
12d23384 NB |
190 | } |
191 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(status); | |
192 | ||
193 | static ssize_t target_stat_scsi_tgt_dev_show_attr_non_access_lus( | |
194 | struct se_dev_stat_grps *sgrps, char *page) | |
195 | { | |
0fd97ccf CH |
196 | struct se_device *dev = |
197 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 NB |
198 | int non_accessible_lus; |
199 | ||
0fd97ccf | 200 | if (dev->export_count) |
12d23384 | 201 | non_accessible_lus = 0; |
0fd97ccf | 202 | else |
12d23384 | 203 | non_accessible_lus = 1; |
12d23384 NB |
204 | |
205 | return snprintf(page, PAGE_SIZE, "%u\n", non_accessible_lus); | |
206 | } | |
207 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(non_access_lus); | |
208 | ||
209 | static ssize_t target_stat_scsi_tgt_dev_show_attr_resets( | |
210 | struct se_dev_stat_grps *sgrps, char *page) | |
211 | { | |
0fd97ccf CH |
212 | struct se_device *dev = |
213 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 | 214 | |
ee480683 NB |
215 | return snprintf(page, PAGE_SIZE, "%lu\n", |
216 | atomic_long_read(&dev->num_resets)); | |
12d23384 NB |
217 | } |
218 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(resets); | |
219 | ||
220 | ||
221 | CONFIGFS_EATTR_OPS(target_stat_scsi_tgt_dev, se_dev_stat_grps, scsi_tgt_dev_group); | |
222 | ||
223 | static struct configfs_attribute *target_stat_scsi_tgt_dev_attrs[] = { | |
224 | &target_stat_scsi_tgt_dev_inst.attr, | |
225 | &target_stat_scsi_tgt_dev_indx.attr, | |
226 | &target_stat_scsi_tgt_dev_num_lus.attr, | |
227 | &target_stat_scsi_tgt_dev_status.attr, | |
228 | &target_stat_scsi_tgt_dev_non_access_lus.attr, | |
229 | &target_stat_scsi_tgt_dev_resets.attr, | |
230 | NULL, | |
231 | }; | |
232 | ||
233 | static struct configfs_item_operations target_stat_scsi_tgt_dev_attrib_ops = { | |
234 | .show_attribute = target_stat_scsi_tgt_dev_attr_show, | |
235 | .store_attribute = target_stat_scsi_tgt_dev_attr_store, | |
236 | }; | |
237 | ||
238 | static struct config_item_type target_stat_scsi_tgt_dev_cit = { | |
239 | .ct_item_ops = &target_stat_scsi_tgt_dev_attrib_ops, | |
240 | .ct_attrs = target_stat_scsi_tgt_dev_attrs, | |
241 | .ct_owner = THIS_MODULE, | |
242 | }; | |
243 | ||
244 | /* | |
245 | * SCSI Logical Unit Table | |
246 | */ | |
247 | ||
248 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_lu, se_dev_stat_grps); | |
249 | #define DEV_STAT_SCSI_LU_ATTR(_name, _mode) \ | |
250 | static struct target_stat_scsi_lu_attribute target_stat_scsi_lu_##_name = \ | |
251 | __CONFIGFS_EATTR(_name, _mode, \ | |
252 | target_stat_scsi_lu_show_attr_##_name, \ | |
253 | target_stat_scsi_lu_store_attr_##_name); | |
254 | ||
255 | #define DEV_STAT_SCSI_LU_ATTR_RO(_name) \ | |
256 | static struct target_stat_scsi_lu_attribute target_stat_scsi_lu_##_name = \ | |
257 | __CONFIGFS_EATTR_RO(_name, \ | |
258 | target_stat_scsi_lu_show_attr_##_name); | |
259 | ||
260 | static ssize_t target_stat_scsi_lu_show_attr_inst( | |
261 | struct se_dev_stat_grps *sgrps, char *page) | |
262 | { | |
0fd97ccf CH |
263 | struct se_device *dev = |
264 | container_of(sgrps, struct se_device, dev_stat_grps); | |
265 | struct se_hba *hba = dev->se_hba; | |
12d23384 NB |
266 | |
267 | return snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); | |
268 | } | |
269 | DEV_STAT_SCSI_LU_ATTR_RO(inst); | |
270 | ||
271 | static ssize_t target_stat_scsi_lu_show_attr_dev( | |
272 | struct se_dev_stat_grps *sgrps, char *page) | |
273 | { | |
0fd97ccf CH |
274 | struct se_device *dev = |
275 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 NB |
276 | |
277 | return snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); | |
278 | } | |
279 | DEV_STAT_SCSI_LU_ATTR_RO(dev); | |
280 | ||
281 | static ssize_t target_stat_scsi_lu_show_attr_indx( | |
282 | struct se_dev_stat_grps *sgrps, char *page) | |
283 | { | |
12d23384 NB |
284 | return snprintf(page, PAGE_SIZE, "%u\n", SCSI_LU_INDEX); |
285 | } | |
286 | DEV_STAT_SCSI_LU_ATTR_RO(indx); | |
287 | ||
288 | static ssize_t target_stat_scsi_lu_show_attr_lun( | |
289 | struct se_dev_stat_grps *sgrps, char *page) | |
290 | { | |
12d23384 NB |
291 | /* FIXME: scsiLuDefaultLun */ |
292 | return snprintf(page, PAGE_SIZE, "%llu\n", (unsigned long long)0); | |
293 | } | |
294 | DEV_STAT_SCSI_LU_ATTR_RO(lun); | |
295 | ||
296 | static ssize_t target_stat_scsi_lu_show_attr_lu_name( | |
297 | struct se_dev_stat_grps *sgrps, char *page) | |
298 | { | |
0fd97ccf CH |
299 | struct se_device *dev = |
300 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 | 301 | |
12d23384 NB |
302 | /* scsiLuWwnName */ |
303 | return snprintf(page, PAGE_SIZE, "%s\n", | |
0fd97ccf CH |
304 | (strlen(dev->t10_wwn.unit_serial)) ? |
305 | dev->t10_wwn.unit_serial : "None"); | |
12d23384 NB |
306 | } |
307 | DEV_STAT_SCSI_LU_ATTR_RO(lu_name); | |
308 | ||
309 | static ssize_t target_stat_scsi_lu_show_attr_vend( | |
310 | struct se_dev_stat_grps *sgrps, char *page) | |
311 | { | |
0fd97ccf CH |
312 | struct se_device *dev = |
313 | container_of(sgrps, struct se_device, dev_stat_grps); | |
e3d6f909 | 314 | int i; |
0fd97ccf | 315 | char str[sizeof(dev->t10_wwn.vendor)+1]; |
e3d6f909 | 316 | |
12d23384 | 317 | /* scsiLuVendorId */ |
0fd97ccf CH |
318 | for (i = 0; i < sizeof(dev->t10_wwn.vendor); i++) |
319 | str[i] = ISPRINT(dev->t10_wwn.vendor[i]) ? | |
320 | dev->t10_wwn.vendor[i] : ' '; | |
e3d6f909 | 321 | str[i] = '\0'; |
12d23384 NB |
322 | return snprintf(page, PAGE_SIZE, "%s\n", str); |
323 | } | |
324 | DEV_STAT_SCSI_LU_ATTR_RO(vend); | |
325 | ||
326 | static ssize_t target_stat_scsi_lu_show_attr_prod( | |
327 | struct se_dev_stat_grps *sgrps, char *page) | |
328 | { | |
0fd97ccf CH |
329 | struct se_device *dev = |
330 | container_of(sgrps, struct se_device, dev_stat_grps); | |
e3d6f909 | 331 | int i; |
0fd97ccf | 332 | char str[sizeof(dev->t10_wwn.model)+1]; |
12d23384 NB |
333 | |
334 | /* scsiLuProductId */ | |
0fd97ccf CH |
335 | for (i = 0; i < sizeof(dev->t10_wwn.vendor); i++) |
336 | str[i] = ISPRINT(dev->t10_wwn.model[i]) ? | |
337 | dev->t10_wwn.model[i] : ' '; | |
e3d6f909 | 338 | str[i] = '\0'; |
12d23384 NB |
339 | return snprintf(page, PAGE_SIZE, "%s\n", str); |
340 | } | |
341 | DEV_STAT_SCSI_LU_ATTR_RO(prod); | |
342 | ||
343 | static ssize_t target_stat_scsi_lu_show_attr_rev( | |
344 | struct se_dev_stat_grps *sgrps, char *page) | |
345 | { | |
0fd97ccf CH |
346 | struct se_device *dev = |
347 | container_of(sgrps, struct se_device, dev_stat_grps); | |
e3d6f909 | 348 | int i; |
0fd97ccf | 349 | char str[sizeof(dev->t10_wwn.revision)+1]; |
12d23384 NB |
350 | |
351 | /* scsiLuRevisionId */ | |
0fd97ccf CH |
352 | for (i = 0; i < sizeof(dev->t10_wwn.revision); i++) |
353 | str[i] = ISPRINT(dev->t10_wwn.revision[i]) ? | |
354 | dev->t10_wwn.revision[i] : ' '; | |
e3d6f909 | 355 | str[i] = '\0'; |
12d23384 NB |
356 | return snprintf(page, PAGE_SIZE, "%s\n", str); |
357 | } | |
358 | DEV_STAT_SCSI_LU_ATTR_RO(rev); | |
359 | ||
360 | static ssize_t target_stat_scsi_lu_show_attr_dev_type( | |
361 | struct se_dev_stat_grps *sgrps, char *page) | |
362 | { | |
0fd97ccf CH |
363 | struct se_device *dev = |
364 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 NB |
365 | |
366 | /* scsiLuPeripheralType */ | |
367 | return snprintf(page, PAGE_SIZE, "%u\n", | |
e3d6f909 | 368 | dev->transport->get_device_type(dev)); |
12d23384 NB |
369 | } |
370 | DEV_STAT_SCSI_LU_ATTR_RO(dev_type); | |
371 | ||
372 | static ssize_t target_stat_scsi_lu_show_attr_status( | |
373 | struct se_dev_stat_grps *sgrps, char *page) | |
374 | { | |
0fd97ccf CH |
375 | struct se_device *dev = |
376 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 NB |
377 | |
378 | /* scsiLuStatus */ | |
379 | return snprintf(page, PAGE_SIZE, "%s\n", | |
0fd97ccf | 380 | (dev->export_count) ? "available" : "notavailable"); |
12d23384 NB |
381 | } |
382 | DEV_STAT_SCSI_LU_ATTR_RO(status); | |
383 | ||
384 | static ssize_t target_stat_scsi_lu_show_attr_state_bit( | |
385 | struct se_dev_stat_grps *sgrps, char *page) | |
386 | { | |
12d23384 NB |
387 | /* scsiLuState */ |
388 | return snprintf(page, PAGE_SIZE, "exposed\n"); | |
389 | } | |
390 | DEV_STAT_SCSI_LU_ATTR_RO(state_bit); | |
391 | ||
392 | static ssize_t target_stat_scsi_lu_show_attr_num_cmds( | |
393 | struct se_dev_stat_grps *sgrps, char *page) | |
394 | { | |
0fd97ccf CH |
395 | struct se_device *dev = |
396 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 NB |
397 | |
398 | /* scsiLuNumCommands */ | |
ee480683 NB |
399 | return snprintf(page, PAGE_SIZE, "%lu\n", |
400 | atomic_long_read(&dev->num_cmds)); | |
12d23384 NB |
401 | } |
402 | DEV_STAT_SCSI_LU_ATTR_RO(num_cmds); | |
403 | ||
404 | static ssize_t target_stat_scsi_lu_show_attr_read_mbytes( | |
405 | struct se_dev_stat_grps *sgrps, char *page) | |
406 | { | |
0fd97ccf CH |
407 | struct se_device *dev = |
408 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 NB |
409 | |
410 | /* scsiLuReadMegaBytes */ | |
ee480683 NB |
411 | return snprintf(page, PAGE_SIZE, "%lu\n", |
412 | atomic_long_read(&dev->read_bytes) >> 20); | |
12d23384 NB |
413 | } |
414 | DEV_STAT_SCSI_LU_ATTR_RO(read_mbytes); | |
415 | ||
416 | static ssize_t target_stat_scsi_lu_show_attr_write_mbytes( | |
417 | struct se_dev_stat_grps *sgrps, char *page) | |
418 | { | |
0fd97ccf CH |
419 | struct se_device *dev = |
420 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 NB |
421 | |
422 | /* scsiLuWrittenMegaBytes */ | |
ee480683 NB |
423 | return snprintf(page, PAGE_SIZE, "%lu\n", |
424 | atomic_long_read(&dev->write_bytes) >> 20); | |
12d23384 NB |
425 | } |
426 | DEV_STAT_SCSI_LU_ATTR_RO(write_mbytes); | |
427 | ||
428 | static ssize_t target_stat_scsi_lu_show_attr_resets( | |
429 | struct se_dev_stat_grps *sgrps, char *page) | |
430 | { | |
0fd97ccf CH |
431 | struct se_device *dev = |
432 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 NB |
433 | |
434 | /* scsiLuInResets */ | |
ee480683 | 435 | return snprintf(page, PAGE_SIZE, "%lu\n", atomic_long_read(&dev->num_resets)); |
12d23384 NB |
436 | } |
437 | DEV_STAT_SCSI_LU_ATTR_RO(resets); | |
438 | ||
439 | static ssize_t target_stat_scsi_lu_show_attr_full_stat( | |
440 | struct se_dev_stat_grps *sgrps, char *page) | |
441 | { | |
12d23384 NB |
442 | /* FIXME: scsiLuOutTaskSetFullStatus */ |
443 | return snprintf(page, PAGE_SIZE, "%u\n", 0); | |
444 | } | |
445 | DEV_STAT_SCSI_LU_ATTR_RO(full_stat); | |
446 | ||
447 | static ssize_t target_stat_scsi_lu_show_attr_hs_num_cmds( | |
448 | struct se_dev_stat_grps *sgrps, char *page) | |
449 | { | |
12d23384 NB |
450 | /* FIXME: scsiLuHSInCommands */ |
451 | return snprintf(page, PAGE_SIZE, "%u\n", 0); | |
452 | } | |
453 | DEV_STAT_SCSI_LU_ATTR_RO(hs_num_cmds); | |
454 | ||
455 | static ssize_t target_stat_scsi_lu_show_attr_creation_time( | |
456 | struct se_dev_stat_grps *sgrps, char *page) | |
457 | { | |
0fd97ccf CH |
458 | struct se_device *dev = |
459 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 NB |
460 | |
461 | /* scsiLuCreationTime */ | |
462 | return snprintf(page, PAGE_SIZE, "%u\n", (u32)(((u32)dev->creation_time - | |
463 | INITIAL_JIFFIES) * 100 / HZ)); | |
464 | } | |
465 | DEV_STAT_SCSI_LU_ATTR_RO(creation_time); | |
466 | ||
467 | CONFIGFS_EATTR_OPS(target_stat_scsi_lu, se_dev_stat_grps, scsi_lu_group); | |
468 | ||
469 | static struct configfs_attribute *target_stat_scsi_lu_attrs[] = { | |
470 | &target_stat_scsi_lu_inst.attr, | |
471 | &target_stat_scsi_lu_dev.attr, | |
472 | &target_stat_scsi_lu_indx.attr, | |
473 | &target_stat_scsi_lu_lun.attr, | |
474 | &target_stat_scsi_lu_lu_name.attr, | |
475 | &target_stat_scsi_lu_vend.attr, | |
476 | &target_stat_scsi_lu_prod.attr, | |
477 | &target_stat_scsi_lu_rev.attr, | |
478 | &target_stat_scsi_lu_dev_type.attr, | |
479 | &target_stat_scsi_lu_status.attr, | |
480 | &target_stat_scsi_lu_state_bit.attr, | |
481 | &target_stat_scsi_lu_num_cmds.attr, | |
482 | &target_stat_scsi_lu_read_mbytes.attr, | |
483 | &target_stat_scsi_lu_write_mbytes.attr, | |
484 | &target_stat_scsi_lu_resets.attr, | |
485 | &target_stat_scsi_lu_full_stat.attr, | |
486 | &target_stat_scsi_lu_hs_num_cmds.attr, | |
487 | &target_stat_scsi_lu_creation_time.attr, | |
488 | NULL, | |
489 | }; | |
490 | ||
491 | static struct configfs_item_operations target_stat_scsi_lu_attrib_ops = { | |
492 | .show_attribute = target_stat_scsi_lu_attr_show, | |
493 | .store_attribute = target_stat_scsi_lu_attr_store, | |
494 | }; | |
495 | ||
496 | static struct config_item_type target_stat_scsi_lu_cit = { | |
497 | .ct_item_ops = &target_stat_scsi_lu_attrib_ops, | |
498 | .ct_attrs = target_stat_scsi_lu_attrs, | |
499 | .ct_owner = THIS_MODULE, | |
500 | }; | |
501 | ||
502 | /* | |
503 | * Called from target_core_configfs.c:target_core_make_subdev() to setup | |
504 | * the target statistics groups + configfs CITs located in target_core_stat.c | |
505 | */ | |
0fd97ccf | 506 | void target_stat_setup_dev_default_groups(struct se_device *dev) |
12d23384 | 507 | { |
0fd97ccf | 508 | struct config_group *dev_stat_grp = &dev->dev_stat_grps.stat_group; |
12d23384 | 509 | |
0fd97ccf | 510 | config_group_init_type_name(&dev->dev_stat_grps.scsi_dev_group, |
12d23384 | 511 | "scsi_dev", &target_stat_scsi_dev_cit); |
0fd97ccf | 512 | config_group_init_type_name(&dev->dev_stat_grps.scsi_tgt_dev_group, |
12d23384 | 513 | "scsi_tgt_dev", &target_stat_scsi_tgt_dev_cit); |
0fd97ccf | 514 | config_group_init_type_name(&dev->dev_stat_grps.scsi_lu_group, |
12d23384 NB |
515 | "scsi_lu", &target_stat_scsi_lu_cit); |
516 | ||
0fd97ccf CH |
517 | dev_stat_grp->default_groups[0] = &dev->dev_stat_grps.scsi_dev_group; |
518 | dev_stat_grp->default_groups[1] = &dev->dev_stat_grps.scsi_tgt_dev_group; | |
519 | dev_stat_grp->default_groups[2] = &dev->dev_stat_grps.scsi_lu_group; | |
12d23384 NB |
520 | dev_stat_grp->default_groups[3] = NULL; |
521 | } | |
522 | ||
523 | /* | |
524 | * SCSI Port Table | |
525 | */ | |
526 | ||
527 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_port, se_port_stat_grps); | |
528 | #define DEV_STAT_SCSI_PORT_ATTR(_name, _mode) \ | |
529 | static struct target_stat_scsi_port_attribute \ | |
530 | target_stat_scsi_port_##_name = \ | |
531 | __CONFIGFS_EATTR(_name, _mode, \ | |
532 | target_stat_scsi_port_show_attr_##_name, \ | |
533 | target_stat_scsi_port_store_attr_##_name); | |
534 | ||
535 | #define DEV_STAT_SCSI_PORT_ATTR_RO(_name) \ | |
536 | static struct target_stat_scsi_port_attribute \ | |
537 | target_stat_scsi_port_##_name = \ | |
538 | __CONFIGFS_EATTR_RO(_name, \ | |
539 | target_stat_scsi_port_show_attr_##_name); | |
540 | ||
541 | static ssize_t target_stat_scsi_port_show_attr_inst( | |
542 | struct se_port_stat_grps *pgrps, char *page) | |
543 | { | |
544 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
adf653f9 CH |
545 | struct se_device *dev; |
546 | ssize_t ret = -ENODEV; | |
12d23384 NB |
547 | |
548 | spin_lock(&lun->lun_sep_lock); | |
adf653f9 CH |
549 | dev = lun->lun_se_dev; |
550 | if (dev) | |
551 | ret = snprintf(page, PAGE_SIZE, "%u\n", dev->se_hba->hba_index); | |
12d23384 NB |
552 | spin_unlock(&lun->lun_sep_lock); |
553 | return ret; | |
554 | } | |
555 | DEV_STAT_SCSI_PORT_ATTR_RO(inst); | |
556 | ||
557 | static ssize_t target_stat_scsi_port_show_attr_dev( | |
558 | struct se_port_stat_grps *pgrps, char *page) | |
559 | { | |
560 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
adf653f9 CH |
561 | struct se_device *dev; |
562 | ssize_t ret = -ENODEV; | |
12d23384 NB |
563 | |
564 | spin_lock(&lun->lun_sep_lock); | |
adf653f9 CH |
565 | dev = lun->lun_se_dev; |
566 | if (dev) | |
567 | ret = snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); | |
12d23384 NB |
568 | spin_unlock(&lun->lun_sep_lock); |
569 | return ret; | |
570 | } | |
571 | DEV_STAT_SCSI_PORT_ATTR_RO(dev); | |
572 | ||
573 | static ssize_t target_stat_scsi_port_show_attr_indx( | |
574 | struct se_port_stat_grps *pgrps, char *page) | |
575 | { | |
576 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
adf653f9 CH |
577 | struct se_device *dev; |
578 | ssize_t ret = -ENODEV; | |
12d23384 NB |
579 | |
580 | spin_lock(&lun->lun_sep_lock); | |
adf653f9 CH |
581 | dev = lun->lun_se_dev; |
582 | if (dev) | |
583 | ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_rtpi); | |
12d23384 NB |
584 | spin_unlock(&lun->lun_sep_lock); |
585 | return ret; | |
586 | } | |
587 | DEV_STAT_SCSI_PORT_ATTR_RO(indx); | |
588 | ||
589 | static ssize_t target_stat_scsi_port_show_attr_role( | |
590 | struct se_port_stat_grps *pgrps, char *page) | |
591 | { | |
592 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
adf653f9 CH |
593 | struct se_device *dev; |
594 | ssize_t ret = -ENODEV; | |
12d23384 NB |
595 | |
596 | spin_lock(&lun->lun_sep_lock); | |
adf653f9 CH |
597 | dev = lun->lun_se_dev; |
598 | if (dev) | |
599 | ret = snprintf(page, PAGE_SIZE, "%s%u\n", "Device", dev->dev_index); | |
12d23384 NB |
600 | spin_unlock(&lun->lun_sep_lock); |
601 | return ret; | |
602 | } | |
603 | DEV_STAT_SCSI_PORT_ATTR_RO(role); | |
604 | ||
605 | static ssize_t target_stat_scsi_port_show_attr_busy_count( | |
606 | struct se_port_stat_grps *pgrps, char *page) | |
607 | { | |
608 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
adf653f9 CH |
609 | struct se_device *dev; |
610 | ssize_t ret = -ENODEV; | |
12d23384 NB |
611 | |
612 | spin_lock(&lun->lun_sep_lock); | |
adf653f9 CH |
613 | dev = lun->lun_se_dev; |
614 | if (dev) { | |
615 | /* FIXME: scsiPortBusyStatuses */ | |
616 | ret = snprintf(page, PAGE_SIZE, "%u\n", 0); | |
12d23384 | 617 | } |
12d23384 NB |
618 | spin_unlock(&lun->lun_sep_lock); |
619 | return ret; | |
620 | } | |
621 | DEV_STAT_SCSI_PORT_ATTR_RO(busy_count); | |
622 | ||
623 | CONFIGFS_EATTR_OPS(target_stat_scsi_port, se_port_stat_grps, scsi_port_group); | |
624 | ||
625 | static struct configfs_attribute *target_stat_scsi_port_attrs[] = { | |
626 | &target_stat_scsi_port_inst.attr, | |
627 | &target_stat_scsi_port_dev.attr, | |
628 | &target_stat_scsi_port_indx.attr, | |
629 | &target_stat_scsi_port_role.attr, | |
630 | &target_stat_scsi_port_busy_count.attr, | |
631 | NULL, | |
632 | }; | |
633 | ||
634 | static struct configfs_item_operations target_stat_scsi_port_attrib_ops = { | |
635 | .show_attribute = target_stat_scsi_port_attr_show, | |
636 | .store_attribute = target_stat_scsi_port_attr_store, | |
637 | }; | |
638 | ||
639 | static struct config_item_type target_stat_scsi_port_cit = { | |
640 | .ct_item_ops = &target_stat_scsi_port_attrib_ops, | |
641 | .ct_attrs = target_stat_scsi_port_attrs, | |
642 | .ct_owner = THIS_MODULE, | |
643 | }; | |
644 | ||
645 | /* | |
646 | * SCSI Target Port Table | |
647 | */ | |
648 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_tgt_port, se_port_stat_grps); | |
649 | #define DEV_STAT_SCSI_TGT_PORT_ATTR(_name, _mode) \ | |
650 | static struct target_stat_scsi_tgt_port_attribute \ | |
651 | target_stat_scsi_tgt_port_##_name = \ | |
652 | __CONFIGFS_EATTR(_name, _mode, \ | |
653 | target_stat_scsi_tgt_port_show_attr_##_name, \ | |
654 | target_stat_scsi_tgt_port_store_attr_##_name); | |
655 | ||
656 | #define DEV_STAT_SCSI_TGT_PORT_ATTR_RO(_name) \ | |
657 | static struct target_stat_scsi_tgt_port_attribute \ | |
658 | target_stat_scsi_tgt_port_##_name = \ | |
659 | __CONFIGFS_EATTR_RO(_name, \ | |
660 | target_stat_scsi_tgt_port_show_attr_##_name); | |
661 | ||
662 | static ssize_t target_stat_scsi_tgt_port_show_attr_inst( | |
663 | struct se_port_stat_grps *pgrps, char *page) | |
664 | { | |
665 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
adf653f9 CH |
666 | struct se_device *dev; |
667 | ssize_t ret = -ENODEV; | |
12d23384 NB |
668 | |
669 | spin_lock(&lun->lun_sep_lock); | |
adf653f9 CH |
670 | dev = lun->lun_se_dev; |
671 | if (dev) | |
672 | ret = snprintf(page, PAGE_SIZE, "%u\n", dev->se_hba->hba_index); | |
12d23384 NB |
673 | spin_unlock(&lun->lun_sep_lock); |
674 | return ret; | |
675 | } | |
676 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(inst); | |
677 | ||
678 | static ssize_t target_stat_scsi_tgt_port_show_attr_dev( | |
679 | struct se_port_stat_grps *pgrps, char *page) | |
680 | { | |
681 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
adf653f9 CH |
682 | struct se_device *dev; |
683 | ssize_t ret = -ENODEV; | |
12d23384 NB |
684 | |
685 | spin_lock(&lun->lun_sep_lock); | |
adf653f9 CH |
686 | dev = lun->lun_se_dev; |
687 | if (dev) | |
688 | ret = snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); | |
12d23384 NB |
689 | spin_unlock(&lun->lun_sep_lock); |
690 | return ret; | |
691 | } | |
692 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(dev); | |
693 | ||
694 | static ssize_t target_stat_scsi_tgt_port_show_attr_indx( | |
695 | struct se_port_stat_grps *pgrps, char *page) | |
696 | { | |
697 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
adf653f9 CH |
698 | struct se_device *dev; |
699 | ssize_t ret = -ENODEV; | |
12d23384 NB |
700 | |
701 | spin_lock(&lun->lun_sep_lock); | |
adf653f9 CH |
702 | dev = lun->lun_se_dev; |
703 | if (dev) | |
704 | ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_rtpi); | |
12d23384 NB |
705 | spin_unlock(&lun->lun_sep_lock); |
706 | return ret; | |
707 | } | |
708 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(indx); | |
709 | ||
710 | static ssize_t target_stat_scsi_tgt_port_show_attr_name( | |
711 | struct se_port_stat_grps *pgrps, char *page) | |
712 | { | |
713 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
adf653f9 CH |
714 | struct se_portal_group *tpg = lun->lun_tpg; |
715 | struct se_device *dev; | |
716 | ssize_t ret = -ENODEV; | |
12d23384 NB |
717 | |
718 | spin_lock(&lun->lun_sep_lock); | |
adf653f9 CH |
719 | dev = lun->lun_se_dev; |
720 | if (dev) | |
721 | ret = snprintf(page, PAGE_SIZE, "%sPort#%u\n", | |
722 | tpg->se_tpg_tfo->get_fabric_name(), | |
723 | lun->lun_rtpi); | |
12d23384 NB |
724 | spin_unlock(&lun->lun_sep_lock); |
725 | return ret; | |
726 | } | |
727 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(name); | |
728 | ||
729 | static ssize_t target_stat_scsi_tgt_port_show_attr_port_index( | |
730 | struct se_port_stat_grps *pgrps, char *page) | |
731 | { | |
732 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
adf653f9 CH |
733 | struct se_portal_group *tpg = lun->lun_tpg; |
734 | struct se_device *dev; | |
735 | ssize_t ret = -ENODEV; | |
12d23384 NB |
736 | |
737 | spin_lock(&lun->lun_sep_lock); | |
adf653f9 CH |
738 | dev = lun->lun_se_dev; |
739 | if (dev) | |
740 | ret = snprintf(page, PAGE_SIZE, "%s%s%d\n", | |
741 | tpg->se_tpg_tfo->tpg_get_wwn(tpg), "+t+", | |
742 | tpg->se_tpg_tfo->tpg_get_tag(tpg)); | |
12d23384 NB |
743 | spin_unlock(&lun->lun_sep_lock); |
744 | return ret; | |
745 | } | |
746 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(port_index); | |
747 | ||
748 | static ssize_t target_stat_scsi_tgt_port_show_attr_in_cmds( | |
749 | struct se_port_stat_grps *pgrps, char *page) | |
750 | { | |
751 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
adf653f9 CH |
752 | struct se_device *dev; |
753 | ssize_t ret = -ENODEV; | |
12d23384 NB |
754 | |
755 | spin_lock(&lun->lun_sep_lock); | |
adf653f9 CH |
756 | dev = lun->lun_se_dev; |
757 | if (dev) | |
758 | ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_stats.cmd_pdus); | |
12d23384 NB |
759 | spin_unlock(&lun->lun_sep_lock); |
760 | return ret; | |
761 | } | |
762 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(in_cmds); | |
763 | ||
764 | static ssize_t target_stat_scsi_tgt_port_show_attr_write_mbytes( | |
765 | struct se_port_stat_grps *pgrps, char *page) | |
766 | { | |
767 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
adf653f9 CH |
768 | struct se_device *dev; |
769 | ssize_t ret = -ENODEV; | |
12d23384 NB |
770 | |
771 | spin_lock(&lun->lun_sep_lock); | |
adf653f9 CH |
772 | dev = lun->lun_se_dev; |
773 | if (dev) | |
774 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
775 | (u32)(lun->lun_stats.rx_data_octets >> 20)); | |
12d23384 NB |
776 | spin_unlock(&lun->lun_sep_lock); |
777 | return ret; | |
778 | } | |
779 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(write_mbytes); | |
780 | ||
781 | static ssize_t target_stat_scsi_tgt_port_show_attr_read_mbytes( | |
782 | struct se_port_stat_grps *pgrps, char *page) | |
783 | { | |
784 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
adf653f9 CH |
785 | struct se_device *dev; |
786 | ssize_t ret = -ENODEV; | |
12d23384 NB |
787 | |
788 | spin_lock(&lun->lun_sep_lock); | |
adf653f9 CH |
789 | dev = lun->lun_se_dev; |
790 | if (dev) | |
791 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
792 | (u32)(lun->lun_stats.tx_data_octets >> 20)); | |
12d23384 NB |
793 | spin_unlock(&lun->lun_sep_lock); |
794 | return ret; | |
795 | } | |
796 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(read_mbytes); | |
797 | ||
798 | static ssize_t target_stat_scsi_tgt_port_show_attr_hs_in_cmds( | |
799 | struct se_port_stat_grps *pgrps, char *page) | |
800 | { | |
801 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
adf653f9 CH |
802 | struct se_device *dev; |
803 | ssize_t ret = -ENODEV; | |
12d23384 NB |
804 | |
805 | spin_lock(&lun->lun_sep_lock); | |
adf653f9 CH |
806 | dev = lun->lun_se_dev; |
807 | if (dev) { | |
808 | /* FIXME: scsiTgtPortHsInCommands */ | |
809 | ret = snprintf(page, PAGE_SIZE, "%u\n", 0); | |
12d23384 | 810 | } |
12d23384 NB |
811 | spin_unlock(&lun->lun_sep_lock); |
812 | return ret; | |
813 | } | |
814 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(hs_in_cmds); | |
815 | ||
816 | CONFIGFS_EATTR_OPS(target_stat_scsi_tgt_port, se_port_stat_grps, | |
817 | scsi_tgt_port_group); | |
818 | ||
819 | static struct configfs_attribute *target_stat_scsi_tgt_port_attrs[] = { | |
820 | &target_stat_scsi_tgt_port_inst.attr, | |
821 | &target_stat_scsi_tgt_port_dev.attr, | |
822 | &target_stat_scsi_tgt_port_indx.attr, | |
823 | &target_stat_scsi_tgt_port_name.attr, | |
824 | &target_stat_scsi_tgt_port_port_index.attr, | |
825 | &target_stat_scsi_tgt_port_in_cmds.attr, | |
826 | &target_stat_scsi_tgt_port_write_mbytes.attr, | |
827 | &target_stat_scsi_tgt_port_read_mbytes.attr, | |
828 | &target_stat_scsi_tgt_port_hs_in_cmds.attr, | |
829 | NULL, | |
830 | }; | |
831 | ||
832 | static struct configfs_item_operations target_stat_scsi_tgt_port_attrib_ops = { | |
833 | .show_attribute = target_stat_scsi_tgt_port_attr_show, | |
834 | .store_attribute = target_stat_scsi_tgt_port_attr_store, | |
835 | }; | |
836 | ||
837 | static struct config_item_type target_stat_scsi_tgt_port_cit = { | |
838 | .ct_item_ops = &target_stat_scsi_tgt_port_attrib_ops, | |
839 | .ct_attrs = target_stat_scsi_tgt_port_attrs, | |
840 | .ct_owner = THIS_MODULE, | |
841 | }; | |
842 | ||
843 | /* | |
844 | * SCSI Transport Table | |
845 | o */ | |
846 | ||
847 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_transport, se_port_stat_grps); | |
848 | #define DEV_STAT_SCSI_TRANSPORT_ATTR(_name, _mode) \ | |
849 | static struct target_stat_scsi_transport_attribute \ | |
850 | target_stat_scsi_transport_##_name = \ | |
851 | __CONFIGFS_EATTR(_name, _mode, \ | |
852 | target_stat_scsi_transport_show_attr_##_name, \ | |
853 | target_stat_scsi_transport_store_attr_##_name); | |
854 | ||
855 | #define DEV_STAT_SCSI_TRANSPORT_ATTR_RO(_name) \ | |
856 | static struct target_stat_scsi_transport_attribute \ | |
857 | target_stat_scsi_transport_##_name = \ | |
858 | __CONFIGFS_EATTR_RO(_name, \ | |
859 | target_stat_scsi_transport_show_attr_##_name); | |
860 | ||
861 | static ssize_t target_stat_scsi_transport_show_attr_inst( | |
862 | struct se_port_stat_grps *pgrps, char *page) | |
863 | { | |
864 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
adf653f9 CH |
865 | struct se_device *dev; |
866 | ssize_t ret = -ENODEV; | |
12d23384 NB |
867 | |
868 | spin_lock(&lun->lun_sep_lock); | |
adf653f9 CH |
869 | dev = lun->lun_se_dev; |
870 | if (dev) | |
871 | ret = snprintf(page, PAGE_SIZE, "%u\n", dev->se_hba->hba_index); | |
12d23384 NB |
872 | spin_unlock(&lun->lun_sep_lock); |
873 | return ret; | |
874 | } | |
875 | DEV_STAT_SCSI_TRANSPORT_ATTR_RO(inst); | |
876 | ||
877 | static ssize_t target_stat_scsi_transport_show_attr_device( | |
878 | struct se_port_stat_grps *pgrps, char *page) | |
879 | { | |
880 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
adf653f9 CH |
881 | struct se_device *dev; |
882 | struct se_portal_group *tpg = lun->lun_tpg; | |
883 | ssize_t ret = -ENODEV; | |
12d23384 NB |
884 | |
885 | spin_lock(&lun->lun_sep_lock); | |
adf653f9 CH |
886 | dev = lun->lun_se_dev; |
887 | if (dev) { | |
888 | /* scsiTransportType */ | |
889 | ret = snprintf(page, PAGE_SIZE, "scsiTransport%s\n", | |
890 | tpg->se_tpg_tfo->get_fabric_name()); | |
12d23384 | 891 | } |
12d23384 NB |
892 | spin_unlock(&lun->lun_sep_lock); |
893 | return ret; | |
894 | } | |
895 | DEV_STAT_SCSI_TRANSPORT_ATTR_RO(device); | |
896 | ||
897 | static ssize_t target_stat_scsi_transport_show_attr_indx( | |
898 | struct se_port_stat_grps *pgrps, char *page) | |
899 | { | |
900 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
adf653f9 CH |
901 | struct se_device *dev; |
902 | struct se_portal_group *tpg = lun->lun_tpg; | |
903 | ssize_t ret = -ENODEV; | |
12d23384 NB |
904 | |
905 | spin_lock(&lun->lun_sep_lock); | |
adf653f9 CH |
906 | dev = lun->lun_se_dev; |
907 | if (dev) | |
908 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
909 | tpg->se_tpg_tfo->tpg_get_inst_index(tpg)); | |
12d23384 NB |
910 | spin_unlock(&lun->lun_sep_lock); |
911 | return ret; | |
912 | } | |
913 | DEV_STAT_SCSI_TRANSPORT_ATTR_RO(indx); | |
914 | ||
915 | static ssize_t target_stat_scsi_transport_show_attr_dev_name( | |
916 | struct se_port_stat_grps *pgrps, char *page) | |
917 | { | |
918 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
919 | struct se_device *dev = lun->lun_se_dev; | |
adf653f9 | 920 | struct se_portal_group *tpg = lun->lun_tpg; |
12d23384 | 921 | struct t10_wwn *wwn; |
adf653f9 | 922 | ssize_t ret = -ENODEV; |
12d23384 NB |
923 | |
924 | spin_lock(&lun->lun_sep_lock); | |
adf653f9 CH |
925 | dev = lun->lun_se_dev; |
926 | if (dev) { | |
927 | wwn = &dev->t10_wwn; | |
928 | /* scsiTransportDevName */ | |
929 | ret = snprintf(page, PAGE_SIZE, "%s+%s\n", | |
930 | tpg->se_tpg_tfo->tpg_get_wwn(tpg), | |
931 | (strlen(wwn->unit_serial)) ? wwn->unit_serial : | |
932 | wwn->vendor); | |
12d23384 | 933 | } |
12d23384 NB |
934 | spin_unlock(&lun->lun_sep_lock); |
935 | return ret; | |
936 | } | |
937 | DEV_STAT_SCSI_TRANSPORT_ATTR_RO(dev_name); | |
938 | ||
939 | CONFIGFS_EATTR_OPS(target_stat_scsi_transport, se_port_stat_grps, | |
940 | scsi_transport_group); | |
941 | ||
942 | static struct configfs_attribute *target_stat_scsi_transport_attrs[] = { | |
943 | &target_stat_scsi_transport_inst.attr, | |
944 | &target_stat_scsi_transport_device.attr, | |
945 | &target_stat_scsi_transport_indx.attr, | |
946 | &target_stat_scsi_transport_dev_name.attr, | |
947 | NULL, | |
948 | }; | |
949 | ||
950 | static struct configfs_item_operations target_stat_scsi_transport_attrib_ops = { | |
951 | .show_attribute = target_stat_scsi_transport_attr_show, | |
952 | .store_attribute = target_stat_scsi_transport_attr_store, | |
953 | }; | |
954 | ||
955 | static struct config_item_type target_stat_scsi_transport_cit = { | |
956 | .ct_item_ops = &target_stat_scsi_transport_attrib_ops, | |
957 | .ct_attrs = target_stat_scsi_transport_attrs, | |
958 | .ct_owner = THIS_MODULE, | |
959 | }; | |
960 | ||
961 | /* | |
962 | * Called from target_core_fabric_configfs.c:target_fabric_make_lun() to setup | |
963 | * the target port statistics groups + configfs CITs located in target_core_stat.c | |
964 | */ | |
965 | void target_stat_setup_port_default_groups(struct se_lun *lun) | |
966 | { | |
e3d6f909 | 967 | struct config_group *port_stat_grp = &lun->port_stat_grps.stat_group; |
12d23384 | 968 | |
e3d6f909 | 969 | config_group_init_type_name(&lun->port_stat_grps.scsi_port_group, |
12d23384 | 970 | "scsi_port", &target_stat_scsi_port_cit); |
e3d6f909 | 971 | config_group_init_type_name(&lun->port_stat_grps.scsi_tgt_port_group, |
12d23384 | 972 | "scsi_tgt_port", &target_stat_scsi_tgt_port_cit); |
e3d6f909 | 973 | config_group_init_type_name(&lun->port_stat_grps.scsi_transport_group, |
12d23384 NB |
974 | "scsi_transport", &target_stat_scsi_transport_cit); |
975 | ||
e3d6f909 AG |
976 | port_stat_grp->default_groups[0] = &lun->port_stat_grps.scsi_port_group; |
977 | port_stat_grp->default_groups[1] = &lun->port_stat_grps.scsi_tgt_port_group; | |
978 | port_stat_grp->default_groups[2] = &lun->port_stat_grps.scsi_transport_group; | |
12d23384 NB |
979 | port_stat_grp->default_groups[3] = NULL; |
980 | } | |
981 | ||
982 | /* | |
983 | * SCSI Authorized Initiator Table | |
984 | */ | |
985 | ||
986 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_auth_intr, se_ml_stat_grps); | |
987 | #define DEV_STAT_SCSI_AUTH_INTR_ATTR(_name, _mode) \ | |
988 | static struct target_stat_scsi_auth_intr_attribute \ | |
989 | target_stat_scsi_auth_intr_##_name = \ | |
990 | __CONFIGFS_EATTR(_name, _mode, \ | |
991 | target_stat_scsi_auth_intr_show_attr_##_name, \ | |
992 | target_stat_scsi_auth_intr_store_attr_##_name); | |
993 | ||
994 | #define DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(_name) \ | |
995 | static struct target_stat_scsi_auth_intr_attribute \ | |
996 | target_stat_scsi_auth_intr_##_name = \ | |
997 | __CONFIGFS_EATTR_RO(_name, \ | |
998 | target_stat_scsi_auth_intr_show_attr_##_name); | |
999 | ||
1000 | static ssize_t target_stat_scsi_auth_intr_show_attr_inst( | |
1001 | struct se_ml_stat_grps *lgrps, char *page) | |
1002 | { | |
1003 | struct se_lun_acl *lacl = container_of(lgrps, | |
1004 | struct se_lun_acl, ml_stat_grps); | |
1005 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1006 | struct se_dev_entry *deve; | |
1007 | struct se_portal_group *tpg; | |
1008 | ssize_t ret; | |
1009 | ||
29a05dee NB |
1010 | rcu_read_lock(); |
1011 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); | |
1012 | if (!deve) { | |
1013 | rcu_read_unlock(); | |
12d23384 NB |
1014 | return -ENODEV; |
1015 | } | |
1016 | tpg = nacl->se_tpg; | |
1017 | /* scsiInstIndex */ | |
1018 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
e3d6f909 | 1019 | tpg->se_tpg_tfo->tpg_get_inst_index(tpg)); |
29a05dee | 1020 | rcu_read_unlock(); |
12d23384 NB |
1021 | return ret; |
1022 | } | |
1023 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(inst); | |
1024 | ||
1025 | static ssize_t target_stat_scsi_auth_intr_show_attr_dev( | |
1026 | struct se_ml_stat_grps *lgrps, char *page) | |
1027 | { | |
1028 | struct se_lun_acl *lacl = container_of(lgrps, | |
1029 | struct se_lun_acl, ml_stat_grps); | |
1030 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1031 | struct se_dev_entry *deve; | |
1032 | struct se_lun *lun; | |
12d23384 NB |
1033 | ssize_t ret; |
1034 | ||
29a05dee NB |
1035 | rcu_read_lock(); |
1036 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); | |
1037 | if (!deve) { | |
1038 | rcu_read_unlock(); | |
12d23384 NB |
1039 | return -ENODEV; |
1040 | } | |
29a05dee | 1041 | lun = rcu_dereference(deve->se_lun); |
12d23384 | 1042 | /* scsiDeviceIndex */ |
29a05dee NB |
1043 | ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_index); |
1044 | rcu_read_unlock(); | |
12d23384 NB |
1045 | return ret; |
1046 | } | |
1047 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(dev); | |
1048 | ||
1049 | static ssize_t target_stat_scsi_auth_intr_show_attr_port( | |
1050 | struct se_ml_stat_grps *lgrps, char *page) | |
1051 | { | |
1052 | struct se_lun_acl *lacl = container_of(lgrps, | |
1053 | struct se_lun_acl, ml_stat_grps); | |
1054 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1055 | struct se_dev_entry *deve; | |
1056 | struct se_portal_group *tpg; | |
1057 | ssize_t ret; | |
1058 | ||
29a05dee NB |
1059 | rcu_read_lock(); |
1060 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); | |
1061 | if (!deve) { | |
1062 | rcu_read_unlock(); | |
12d23384 NB |
1063 | return -ENODEV; |
1064 | } | |
1065 | tpg = nacl->se_tpg; | |
1066 | /* scsiAuthIntrTgtPortIndex */ | |
e3d6f909 | 1067 | ret = snprintf(page, PAGE_SIZE, "%u\n", tpg->se_tpg_tfo->tpg_get_tag(tpg)); |
29a05dee | 1068 | rcu_read_unlock(); |
12d23384 NB |
1069 | return ret; |
1070 | } | |
1071 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(port); | |
1072 | ||
1073 | static ssize_t target_stat_scsi_auth_intr_show_attr_indx( | |
1074 | struct se_ml_stat_grps *lgrps, char *page) | |
1075 | { | |
1076 | struct se_lun_acl *lacl = container_of(lgrps, | |
1077 | struct se_lun_acl, ml_stat_grps); | |
1078 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1079 | struct se_dev_entry *deve; | |
1080 | ssize_t ret; | |
1081 | ||
29a05dee NB |
1082 | rcu_read_lock(); |
1083 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); | |
1084 | if (!deve) { | |
1085 | rcu_read_unlock(); | |
12d23384 NB |
1086 | return -ENODEV; |
1087 | } | |
1088 | /* scsiAuthIntrIndex */ | |
1089 | ret = snprintf(page, PAGE_SIZE, "%u\n", nacl->acl_index); | |
29a05dee | 1090 | rcu_read_unlock(); |
12d23384 NB |
1091 | return ret; |
1092 | } | |
1093 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(indx); | |
1094 | ||
1095 | static ssize_t target_stat_scsi_auth_intr_show_attr_dev_or_port( | |
1096 | struct se_ml_stat_grps *lgrps, char *page) | |
1097 | { | |
1098 | struct se_lun_acl *lacl = container_of(lgrps, | |
1099 | struct se_lun_acl, ml_stat_grps); | |
1100 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1101 | struct se_dev_entry *deve; | |
1102 | ssize_t ret; | |
1103 | ||
29a05dee NB |
1104 | rcu_read_lock(); |
1105 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); | |
1106 | if (!deve) { | |
1107 | rcu_read_unlock(); | |
12d23384 NB |
1108 | return -ENODEV; |
1109 | } | |
1110 | /* scsiAuthIntrDevOrPort */ | |
1111 | ret = snprintf(page, PAGE_SIZE, "%u\n", 1); | |
29a05dee | 1112 | rcu_read_unlock(); |
12d23384 NB |
1113 | return ret; |
1114 | } | |
1115 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(dev_or_port); | |
1116 | ||
1117 | static ssize_t target_stat_scsi_auth_intr_show_attr_intr_name( | |
1118 | struct se_ml_stat_grps *lgrps, char *page) | |
1119 | { | |
1120 | struct se_lun_acl *lacl = container_of(lgrps, | |
1121 | struct se_lun_acl, ml_stat_grps); | |
1122 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1123 | struct se_dev_entry *deve; | |
1124 | ssize_t ret; | |
1125 | ||
29a05dee NB |
1126 | rcu_read_lock(); |
1127 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); | |
1128 | if (!deve) { | |
1129 | rcu_read_unlock(); | |
12d23384 NB |
1130 | return -ENODEV; |
1131 | } | |
1132 | /* scsiAuthIntrName */ | |
1133 | ret = snprintf(page, PAGE_SIZE, "%s\n", nacl->initiatorname); | |
29a05dee | 1134 | rcu_read_unlock(); |
12d23384 NB |
1135 | return ret; |
1136 | } | |
1137 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(intr_name); | |
1138 | ||
1139 | static ssize_t target_stat_scsi_auth_intr_show_attr_map_indx( | |
1140 | struct se_ml_stat_grps *lgrps, char *page) | |
1141 | { | |
1142 | struct se_lun_acl *lacl = container_of(lgrps, | |
1143 | struct se_lun_acl, ml_stat_grps); | |
1144 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1145 | struct se_dev_entry *deve; | |
1146 | ssize_t ret; | |
1147 | ||
29a05dee NB |
1148 | rcu_read_lock(); |
1149 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); | |
1150 | if (!deve) { | |
1151 | rcu_read_unlock(); | |
12d23384 NB |
1152 | return -ENODEV; |
1153 | } | |
1154 | /* FIXME: scsiAuthIntrLunMapIndex */ | |
1155 | ret = snprintf(page, PAGE_SIZE, "%u\n", 0); | |
29a05dee | 1156 | rcu_read_unlock(); |
12d23384 NB |
1157 | return ret; |
1158 | } | |
1159 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(map_indx); | |
1160 | ||
1161 | static ssize_t target_stat_scsi_auth_intr_show_attr_att_count( | |
1162 | struct se_ml_stat_grps *lgrps, char *page) | |
1163 | { | |
1164 | struct se_lun_acl *lacl = container_of(lgrps, | |
1165 | struct se_lun_acl, ml_stat_grps); | |
1166 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1167 | struct se_dev_entry *deve; | |
1168 | ssize_t ret; | |
1169 | ||
29a05dee NB |
1170 | rcu_read_lock(); |
1171 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); | |
1172 | if (!deve) { | |
1173 | rcu_read_unlock(); | |
12d23384 NB |
1174 | return -ENODEV; |
1175 | } | |
1176 | /* scsiAuthIntrAttachedTimes */ | |
1177 | ret = snprintf(page, PAGE_SIZE, "%u\n", deve->attach_count); | |
29a05dee | 1178 | rcu_read_unlock(); |
12d23384 NB |
1179 | return ret; |
1180 | } | |
1181 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(att_count); | |
1182 | ||
1183 | static ssize_t target_stat_scsi_auth_intr_show_attr_num_cmds( | |
1184 | struct se_ml_stat_grps *lgrps, char *page) | |
1185 | { | |
1186 | struct se_lun_acl *lacl = container_of(lgrps, | |
1187 | struct se_lun_acl, ml_stat_grps); | |
1188 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1189 | struct se_dev_entry *deve; | |
1190 | ssize_t ret; | |
1191 | ||
29a05dee NB |
1192 | rcu_read_lock(); |
1193 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); | |
1194 | if (!deve) { | |
1195 | rcu_read_unlock(); | |
12d23384 NB |
1196 | return -ENODEV; |
1197 | } | |
1198 | /* scsiAuthIntrOutCommands */ | |
29a05dee NB |
1199 | ret = snprintf(page, PAGE_SIZE, "%lu\n", |
1200 | atomic_long_read(&deve->total_cmds)); | |
1201 | rcu_read_unlock(); | |
12d23384 NB |
1202 | return ret; |
1203 | } | |
1204 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(num_cmds); | |
1205 | ||
1206 | static ssize_t target_stat_scsi_auth_intr_show_attr_read_mbytes( | |
1207 | struct se_ml_stat_grps *lgrps, char *page) | |
1208 | { | |
1209 | struct se_lun_acl *lacl = container_of(lgrps, | |
1210 | struct se_lun_acl, ml_stat_grps); | |
1211 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1212 | struct se_dev_entry *deve; | |
1213 | ssize_t ret; | |
1214 | ||
29a05dee NB |
1215 | rcu_read_lock(); |
1216 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); | |
1217 | if (!deve) { | |
1218 | rcu_read_unlock(); | |
12d23384 NB |
1219 | return -ENODEV; |
1220 | } | |
1221 | /* scsiAuthIntrReadMegaBytes */ | |
29a05dee NB |
1222 | ret = snprintf(page, PAGE_SIZE, "%u\n", |
1223 | (u32)(atomic_long_read(&deve->read_bytes) >> 20)); | |
1224 | rcu_read_unlock(); | |
12d23384 NB |
1225 | return ret; |
1226 | } | |
1227 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(read_mbytes); | |
1228 | ||
1229 | static ssize_t target_stat_scsi_auth_intr_show_attr_write_mbytes( | |
1230 | struct se_ml_stat_grps *lgrps, char *page) | |
1231 | { | |
1232 | struct se_lun_acl *lacl = container_of(lgrps, | |
1233 | struct se_lun_acl, ml_stat_grps); | |
1234 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1235 | struct se_dev_entry *deve; | |
1236 | ssize_t ret; | |
1237 | ||
29a05dee NB |
1238 | rcu_read_lock(); |
1239 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); | |
1240 | if (!deve) { | |
1241 | rcu_read_unlock(); | |
12d23384 NB |
1242 | return -ENODEV; |
1243 | } | |
1244 | /* scsiAuthIntrWrittenMegaBytes */ | |
29a05dee NB |
1245 | ret = snprintf(page, PAGE_SIZE, "%u\n", |
1246 | (u32)(atomic_long_read(&deve->write_bytes) >> 20)); | |
1247 | rcu_read_unlock(); | |
12d23384 NB |
1248 | return ret; |
1249 | } | |
1250 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(write_mbytes); | |
1251 | ||
1252 | static ssize_t target_stat_scsi_auth_intr_show_attr_hs_num_cmds( | |
1253 | struct se_ml_stat_grps *lgrps, char *page) | |
1254 | { | |
1255 | struct se_lun_acl *lacl = container_of(lgrps, | |
1256 | struct se_lun_acl, ml_stat_grps); | |
1257 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1258 | struct se_dev_entry *deve; | |
1259 | ssize_t ret; | |
1260 | ||
29a05dee NB |
1261 | rcu_read_lock(); |
1262 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); | |
1263 | if (!deve) { | |
1264 | rcu_read_unlock(); | |
12d23384 NB |
1265 | return -ENODEV; |
1266 | } | |
1267 | /* FIXME: scsiAuthIntrHSOutCommands */ | |
1268 | ret = snprintf(page, PAGE_SIZE, "%u\n", 0); | |
29a05dee | 1269 | rcu_read_unlock(); |
12d23384 NB |
1270 | return ret; |
1271 | } | |
1272 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(hs_num_cmds); | |
1273 | ||
1274 | static ssize_t target_stat_scsi_auth_intr_show_attr_creation_time( | |
1275 | struct se_ml_stat_grps *lgrps, char *page) | |
1276 | { | |
1277 | struct se_lun_acl *lacl = container_of(lgrps, | |
1278 | struct se_lun_acl, ml_stat_grps); | |
1279 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1280 | struct se_dev_entry *deve; | |
1281 | ssize_t ret; | |
1282 | ||
29a05dee NB |
1283 | rcu_read_lock(); |
1284 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); | |
1285 | if (!deve) { | |
1286 | rcu_read_unlock(); | |
12d23384 NB |
1287 | return -ENODEV; |
1288 | } | |
1289 | /* scsiAuthIntrLastCreation */ | |
1290 | ret = snprintf(page, PAGE_SIZE, "%u\n", (u32)(((u32)deve->creation_time - | |
1291 | INITIAL_JIFFIES) * 100 / HZ)); | |
29a05dee | 1292 | rcu_read_unlock(); |
12d23384 NB |
1293 | return ret; |
1294 | } | |
1295 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(creation_time); | |
1296 | ||
1297 | static ssize_t target_stat_scsi_auth_intr_show_attr_row_status( | |
1298 | struct se_ml_stat_grps *lgrps, char *page) | |
1299 | { | |
1300 | struct se_lun_acl *lacl = container_of(lgrps, | |
1301 | struct se_lun_acl, ml_stat_grps); | |
1302 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1303 | struct se_dev_entry *deve; | |
1304 | ssize_t ret; | |
1305 | ||
29a05dee NB |
1306 | rcu_read_lock(); |
1307 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); | |
1308 | if (!deve) { | |
1309 | rcu_read_unlock(); | |
12d23384 NB |
1310 | return -ENODEV; |
1311 | } | |
1312 | /* FIXME: scsiAuthIntrRowStatus */ | |
1313 | ret = snprintf(page, PAGE_SIZE, "Ready\n"); | |
29a05dee | 1314 | rcu_read_unlock(); |
12d23384 NB |
1315 | return ret; |
1316 | } | |
1317 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(row_status); | |
1318 | ||
1319 | CONFIGFS_EATTR_OPS(target_stat_scsi_auth_intr, se_ml_stat_grps, | |
1320 | scsi_auth_intr_group); | |
1321 | ||
1322 | static struct configfs_attribute *target_stat_scsi_auth_intr_attrs[] = { | |
1323 | &target_stat_scsi_auth_intr_inst.attr, | |
1324 | &target_stat_scsi_auth_intr_dev.attr, | |
1325 | &target_stat_scsi_auth_intr_port.attr, | |
1326 | &target_stat_scsi_auth_intr_indx.attr, | |
1327 | &target_stat_scsi_auth_intr_dev_or_port.attr, | |
1328 | &target_stat_scsi_auth_intr_intr_name.attr, | |
1329 | &target_stat_scsi_auth_intr_map_indx.attr, | |
1330 | &target_stat_scsi_auth_intr_att_count.attr, | |
1331 | &target_stat_scsi_auth_intr_num_cmds.attr, | |
1332 | &target_stat_scsi_auth_intr_read_mbytes.attr, | |
1333 | &target_stat_scsi_auth_intr_write_mbytes.attr, | |
1334 | &target_stat_scsi_auth_intr_hs_num_cmds.attr, | |
1335 | &target_stat_scsi_auth_intr_creation_time.attr, | |
1336 | &target_stat_scsi_auth_intr_row_status.attr, | |
1337 | NULL, | |
1338 | }; | |
1339 | ||
1340 | static struct configfs_item_operations target_stat_scsi_auth_intr_attrib_ops = { | |
1341 | .show_attribute = target_stat_scsi_auth_intr_attr_show, | |
1342 | .store_attribute = target_stat_scsi_auth_intr_attr_store, | |
1343 | }; | |
1344 | ||
1345 | static struct config_item_type target_stat_scsi_auth_intr_cit = { | |
1346 | .ct_item_ops = &target_stat_scsi_auth_intr_attrib_ops, | |
1347 | .ct_attrs = target_stat_scsi_auth_intr_attrs, | |
1348 | .ct_owner = THIS_MODULE, | |
1349 | }; | |
1350 | ||
1351 | /* | |
1352 | * SCSI Attached Initiator Port Table | |
1353 | */ | |
1354 | ||
1355 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_att_intr_port, se_ml_stat_grps); | |
1356 | #define DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR(_name, _mode) \ | |
1357 | static struct target_stat_scsi_att_intr_port_attribute \ | |
1358 | target_stat_scsi_att_intr_port_##_name = \ | |
1359 | __CONFIGFS_EATTR(_name, _mode, \ | |
1360 | target_stat_scsi_att_intr_port_show_attr_##_name, \ | |
1361 | target_stat_scsi_att_intr_port_store_attr_##_name); | |
1362 | ||
1363 | #define DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(_name) \ | |
1364 | static struct target_stat_scsi_att_intr_port_attribute \ | |
1365 | target_stat_scsi_att_intr_port_##_name = \ | |
1366 | __CONFIGFS_EATTR_RO(_name, \ | |
1367 | target_stat_scsi_att_intr_port_show_attr_##_name); | |
1368 | ||
1369 | static ssize_t target_stat_scsi_att_intr_port_show_attr_inst( | |
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 | struct se_portal_group *tpg; | |
1377 | ssize_t ret; | |
1378 | ||
29a05dee NB |
1379 | rcu_read_lock(); |
1380 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); | |
1381 | if (!deve) { | |
1382 | rcu_read_unlock(); | |
12d23384 NB |
1383 | return -ENODEV; |
1384 | } | |
1385 | tpg = nacl->se_tpg; | |
1386 | /* scsiInstIndex */ | |
1387 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
e3d6f909 | 1388 | tpg->se_tpg_tfo->tpg_get_inst_index(tpg)); |
29a05dee | 1389 | rcu_read_unlock(); |
12d23384 NB |
1390 | return ret; |
1391 | } | |
1392 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(inst); | |
1393 | ||
1394 | static ssize_t target_stat_scsi_att_intr_port_show_attr_dev( | |
1395 | struct se_ml_stat_grps *lgrps, char *page) | |
1396 | { | |
1397 | struct se_lun_acl *lacl = container_of(lgrps, | |
1398 | struct se_lun_acl, ml_stat_grps); | |
1399 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1400 | struct se_dev_entry *deve; | |
1401 | struct se_lun *lun; | |
12d23384 NB |
1402 | ssize_t ret; |
1403 | ||
29a05dee NB |
1404 | rcu_read_lock(); |
1405 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); | |
1406 | if (!deve) { | |
1407 | rcu_read_unlock(); | |
12d23384 NB |
1408 | return -ENODEV; |
1409 | } | |
29a05dee | 1410 | lun = rcu_dereference(deve->se_lun); |
12d23384 | 1411 | /* scsiDeviceIndex */ |
29a05dee NB |
1412 | ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_index); |
1413 | rcu_read_unlock(); | |
12d23384 NB |
1414 | return ret; |
1415 | } | |
1416 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(dev); | |
1417 | ||
1418 | static ssize_t target_stat_scsi_att_intr_port_show_attr_port( | |
1419 | struct se_ml_stat_grps *lgrps, char *page) | |
1420 | { | |
1421 | struct se_lun_acl *lacl = container_of(lgrps, | |
1422 | struct se_lun_acl, ml_stat_grps); | |
1423 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1424 | struct se_dev_entry *deve; | |
1425 | struct se_portal_group *tpg; | |
1426 | ssize_t ret; | |
1427 | ||
29a05dee NB |
1428 | rcu_read_lock(); |
1429 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); | |
1430 | if (!deve) { | |
1431 | rcu_read_unlock(); | |
12d23384 NB |
1432 | return -ENODEV; |
1433 | } | |
1434 | tpg = nacl->se_tpg; | |
1435 | /* scsiPortIndex */ | |
e3d6f909 | 1436 | ret = snprintf(page, PAGE_SIZE, "%u\n", tpg->se_tpg_tfo->tpg_get_tag(tpg)); |
29a05dee | 1437 | rcu_read_unlock(); |
12d23384 NB |
1438 | return ret; |
1439 | } | |
1440 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(port); | |
1441 | ||
1442 | static ssize_t target_stat_scsi_att_intr_port_show_attr_indx( | |
1443 | struct se_ml_stat_grps *lgrps, char *page) | |
1444 | { | |
1445 | struct se_lun_acl *lacl = container_of(lgrps, | |
1446 | struct se_lun_acl, ml_stat_grps); | |
1447 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1448 | struct se_session *se_sess; | |
1449 | struct se_portal_group *tpg; | |
1450 | ssize_t ret; | |
1451 | ||
1452 | spin_lock_irq(&nacl->nacl_sess_lock); | |
1453 | se_sess = nacl->nacl_sess; | |
1454 | if (!se_sess) { | |
1455 | spin_unlock_irq(&nacl->nacl_sess_lock); | |
1456 | return -ENODEV; | |
1457 | } | |
1458 | ||
1459 | tpg = nacl->se_tpg; | |
1460 | /* scsiAttIntrPortIndex */ | |
1461 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
e3d6f909 | 1462 | tpg->se_tpg_tfo->sess_get_index(se_sess)); |
12d23384 NB |
1463 | spin_unlock_irq(&nacl->nacl_sess_lock); |
1464 | return ret; | |
1465 | } | |
1466 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(indx); | |
1467 | ||
1468 | static ssize_t target_stat_scsi_att_intr_port_show_attr_port_auth_indx( | |
1469 | struct se_ml_stat_grps *lgrps, char *page) | |
1470 | { | |
1471 | struct se_lun_acl *lacl = container_of(lgrps, | |
1472 | struct se_lun_acl, ml_stat_grps); | |
1473 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1474 | struct se_dev_entry *deve; | |
1475 | ssize_t ret; | |
1476 | ||
29a05dee NB |
1477 | rcu_read_lock(); |
1478 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); | |
1479 | if (!deve) { | |
1480 | rcu_read_unlock(); | |
12d23384 NB |
1481 | return -ENODEV; |
1482 | } | |
1483 | /* scsiAttIntrPortAuthIntrIdx */ | |
1484 | ret = snprintf(page, PAGE_SIZE, "%u\n", nacl->acl_index); | |
29a05dee | 1485 | rcu_read_unlock(); |
12d23384 NB |
1486 | return ret; |
1487 | } | |
1488 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(port_auth_indx); | |
1489 | ||
1490 | static ssize_t target_stat_scsi_att_intr_port_show_attr_port_ident( | |
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_session *se_sess; | |
1497 | struct se_portal_group *tpg; | |
1498 | ssize_t ret; | |
1499 | unsigned char buf[64]; | |
1500 | ||
1501 | spin_lock_irq(&nacl->nacl_sess_lock); | |
1502 | se_sess = nacl->nacl_sess; | |
1503 | if (!se_sess) { | |
1504 | spin_unlock_irq(&nacl->nacl_sess_lock); | |
1505 | return -ENODEV; | |
1506 | } | |
1507 | ||
1508 | tpg = nacl->se_tpg; | |
1509 | /* scsiAttIntrPortName+scsiAttIntrPortIdentifier */ | |
1510 | memset(buf, 0, 64); | |
e3d6f909 | 1511 | if (tpg->se_tpg_tfo->sess_get_initiator_sid != NULL) |
8359cf43 | 1512 | tpg->se_tpg_tfo->sess_get_initiator_sid(se_sess, buf, 64); |
12d23384 NB |
1513 | |
1514 | ret = snprintf(page, PAGE_SIZE, "%s+i+%s\n", nacl->initiatorname, buf); | |
1515 | spin_unlock_irq(&nacl->nacl_sess_lock); | |
1516 | return ret; | |
1517 | } | |
1518 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(port_ident); | |
1519 | ||
1520 | CONFIGFS_EATTR_OPS(target_stat_scsi_att_intr_port, se_ml_stat_grps, | |
1521 | scsi_att_intr_port_group); | |
1522 | ||
1523 | static struct configfs_attribute *target_stat_scsi_ath_intr_port_attrs[] = { | |
1524 | &target_stat_scsi_att_intr_port_inst.attr, | |
1525 | &target_stat_scsi_att_intr_port_dev.attr, | |
1526 | &target_stat_scsi_att_intr_port_port.attr, | |
1527 | &target_stat_scsi_att_intr_port_indx.attr, | |
1528 | &target_stat_scsi_att_intr_port_port_auth_indx.attr, | |
1529 | &target_stat_scsi_att_intr_port_port_ident.attr, | |
1530 | NULL, | |
1531 | }; | |
1532 | ||
1533 | static struct configfs_item_operations target_stat_scsi_att_intr_port_attrib_ops = { | |
1534 | .show_attribute = target_stat_scsi_att_intr_port_attr_show, | |
1535 | .store_attribute = target_stat_scsi_att_intr_port_attr_store, | |
1536 | }; | |
1537 | ||
1538 | static struct config_item_type target_stat_scsi_att_intr_port_cit = { | |
1539 | .ct_item_ops = &target_stat_scsi_att_intr_port_attrib_ops, | |
1540 | .ct_attrs = target_stat_scsi_ath_intr_port_attrs, | |
1541 | .ct_owner = THIS_MODULE, | |
1542 | }; | |
1543 | ||
1544 | /* | |
1545 | * Called from target_core_fabric_configfs.c:target_fabric_make_mappedlun() to setup | |
1546 | * the target MappedLUN statistics groups + configfs CITs located in target_core_stat.c | |
1547 | */ | |
1548 | void target_stat_setup_mappedlun_default_groups(struct se_lun_acl *lacl) | |
1549 | { | |
e3d6f909 | 1550 | struct config_group *ml_stat_grp = &lacl->ml_stat_grps.stat_group; |
12d23384 | 1551 | |
e3d6f909 | 1552 | config_group_init_type_name(&lacl->ml_stat_grps.scsi_auth_intr_group, |
12d23384 | 1553 | "scsi_auth_intr", &target_stat_scsi_auth_intr_cit); |
e3d6f909 | 1554 | config_group_init_type_name(&lacl->ml_stat_grps.scsi_att_intr_port_group, |
12d23384 NB |
1555 | "scsi_att_intr_port", &target_stat_scsi_att_intr_port_cit); |
1556 | ||
e3d6f909 AG |
1557 | ml_stat_grp->default_groups[0] = &lacl->ml_stat_grps.scsi_auth_intr_group; |
1558 | ml_stat_grp->default_groups[1] = &lacl->ml_stat_grps.scsi_att_intr_port_group; | |
12d23384 NB |
1559 | ml_stat_grp->default_groups[2] = NULL; |
1560 | } |