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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 NB |
108 | |
109 | return snprintf(page, PAGE_SIZE, "%u\n", dev->dev_port_count); | |
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); | |
545 | struct se_port *sep; | |
546 | struct se_device *dev = lun->lun_se_dev; | |
547 | struct se_hba *hba; | |
548 | ssize_t ret; | |
549 | ||
550 | spin_lock(&lun->lun_sep_lock); | |
551 | sep = lun->lun_sep; | |
552 | if (!sep) { | |
553 | spin_unlock(&lun->lun_sep_lock); | |
554 | return -ENODEV; | |
555 | } | |
556 | hba = dev->se_hba; | |
557 | ret = snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); | |
558 | spin_unlock(&lun->lun_sep_lock); | |
559 | return ret; | |
560 | } | |
561 | DEV_STAT_SCSI_PORT_ATTR_RO(inst); | |
562 | ||
563 | static ssize_t target_stat_scsi_port_show_attr_dev( | |
564 | struct se_port_stat_grps *pgrps, char *page) | |
565 | { | |
566 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
567 | struct se_port *sep; | |
568 | struct se_device *dev = lun->lun_se_dev; | |
569 | ssize_t ret; | |
570 | ||
571 | spin_lock(&lun->lun_sep_lock); | |
572 | sep = lun->lun_sep; | |
573 | if (!sep) { | |
574 | spin_unlock(&lun->lun_sep_lock); | |
575 | return -ENODEV; | |
576 | } | |
577 | ret = snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); | |
578 | spin_unlock(&lun->lun_sep_lock); | |
579 | return ret; | |
580 | } | |
581 | DEV_STAT_SCSI_PORT_ATTR_RO(dev); | |
582 | ||
583 | static ssize_t target_stat_scsi_port_show_attr_indx( | |
584 | struct se_port_stat_grps *pgrps, char *page) | |
585 | { | |
586 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
587 | struct se_port *sep; | |
588 | ssize_t ret; | |
589 | ||
590 | spin_lock(&lun->lun_sep_lock); | |
591 | sep = lun->lun_sep; | |
592 | if (!sep) { | |
593 | spin_unlock(&lun->lun_sep_lock); | |
594 | return -ENODEV; | |
595 | } | |
596 | ret = snprintf(page, PAGE_SIZE, "%u\n", sep->sep_index); | |
597 | spin_unlock(&lun->lun_sep_lock); | |
598 | return ret; | |
599 | } | |
600 | DEV_STAT_SCSI_PORT_ATTR_RO(indx); | |
601 | ||
602 | static ssize_t target_stat_scsi_port_show_attr_role( | |
603 | struct se_port_stat_grps *pgrps, char *page) | |
604 | { | |
605 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
606 | struct se_device *dev = lun->lun_se_dev; | |
607 | struct se_port *sep; | |
608 | ssize_t ret; | |
609 | ||
610 | if (!dev) | |
611 | return -ENODEV; | |
612 | ||
613 | spin_lock(&lun->lun_sep_lock); | |
614 | sep = lun->lun_sep; | |
615 | if (!sep) { | |
616 | spin_unlock(&lun->lun_sep_lock); | |
617 | return -ENODEV; | |
618 | } | |
619 | ret = snprintf(page, PAGE_SIZE, "%s%u\n", "Device", dev->dev_index); | |
620 | spin_unlock(&lun->lun_sep_lock); | |
621 | return ret; | |
622 | } | |
623 | DEV_STAT_SCSI_PORT_ATTR_RO(role); | |
624 | ||
625 | static ssize_t target_stat_scsi_port_show_attr_busy_count( | |
626 | struct se_port_stat_grps *pgrps, char *page) | |
627 | { | |
628 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
629 | struct se_port *sep; | |
630 | ssize_t ret; | |
631 | ||
632 | spin_lock(&lun->lun_sep_lock); | |
633 | sep = lun->lun_sep; | |
634 | if (!sep) { | |
635 | spin_unlock(&lun->lun_sep_lock); | |
636 | return -ENODEV; | |
637 | } | |
638 | /* FIXME: scsiPortBusyStatuses */ | |
639 | ret = snprintf(page, PAGE_SIZE, "%u\n", 0); | |
640 | spin_unlock(&lun->lun_sep_lock); | |
641 | return ret; | |
642 | } | |
643 | DEV_STAT_SCSI_PORT_ATTR_RO(busy_count); | |
644 | ||
645 | CONFIGFS_EATTR_OPS(target_stat_scsi_port, se_port_stat_grps, scsi_port_group); | |
646 | ||
647 | static struct configfs_attribute *target_stat_scsi_port_attrs[] = { | |
648 | &target_stat_scsi_port_inst.attr, | |
649 | &target_stat_scsi_port_dev.attr, | |
650 | &target_stat_scsi_port_indx.attr, | |
651 | &target_stat_scsi_port_role.attr, | |
652 | &target_stat_scsi_port_busy_count.attr, | |
653 | NULL, | |
654 | }; | |
655 | ||
656 | static struct configfs_item_operations target_stat_scsi_port_attrib_ops = { | |
657 | .show_attribute = target_stat_scsi_port_attr_show, | |
658 | .store_attribute = target_stat_scsi_port_attr_store, | |
659 | }; | |
660 | ||
661 | static struct config_item_type target_stat_scsi_port_cit = { | |
662 | .ct_item_ops = &target_stat_scsi_port_attrib_ops, | |
663 | .ct_attrs = target_stat_scsi_port_attrs, | |
664 | .ct_owner = THIS_MODULE, | |
665 | }; | |
666 | ||
667 | /* | |
668 | * SCSI Target Port Table | |
669 | */ | |
670 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_tgt_port, se_port_stat_grps); | |
671 | #define DEV_STAT_SCSI_TGT_PORT_ATTR(_name, _mode) \ | |
672 | static struct target_stat_scsi_tgt_port_attribute \ | |
673 | target_stat_scsi_tgt_port_##_name = \ | |
674 | __CONFIGFS_EATTR(_name, _mode, \ | |
675 | target_stat_scsi_tgt_port_show_attr_##_name, \ | |
676 | target_stat_scsi_tgt_port_store_attr_##_name); | |
677 | ||
678 | #define DEV_STAT_SCSI_TGT_PORT_ATTR_RO(_name) \ | |
679 | static struct target_stat_scsi_tgt_port_attribute \ | |
680 | target_stat_scsi_tgt_port_##_name = \ | |
681 | __CONFIGFS_EATTR_RO(_name, \ | |
682 | target_stat_scsi_tgt_port_show_attr_##_name); | |
683 | ||
684 | static ssize_t target_stat_scsi_tgt_port_show_attr_inst( | |
685 | struct se_port_stat_grps *pgrps, char *page) | |
686 | { | |
687 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
688 | struct se_device *dev = lun->lun_se_dev; | |
689 | struct se_port *sep; | |
690 | struct se_hba *hba; | |
691 | ssize_t ret; | |
692 | ||
693 | spin_lock(&lun->lun_sep_lock); | |
694 | sep = lun->lun_sep; | |
695 | if (!sep) { | |
696 | spin_unlock(&lun->lun_sep_lock); | |
697 | return -ENODEV; | |
698 | } | |
699 | hba = dev->se_hba; | |
700 | ret = snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); | |
701 | spin_unlock(&lun->lun_sep_lock); | |
702 | return ret; | |
703 | } | |
704 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(inst); | |
705 | ||
706 | static ssize_t target_stat_scsi_tgt_port_show_attr_dev( | |
707 | struct se_port_stat_grps *pgrps, char *page) | |
708 | { | |
709 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
710 | struct se_device *dev = lun->lun_se_dev; | |
711 | struct se_port *sep; | |
712 | ssize_t ret; | |
713 | ||
714 | spin_lock(&lun->lun_sep_lock); | |
715 | sep = lun->lun_sep; | |
716 | if (!sep) { | |
717 | spin_unlock(&lun->lun_sep_lock); | |
718 | return -ENODEV; | |
719 | } | |
720 | ret = snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); | |
721 | spin_unlock(&lun->lun_sep_lock); | |
722 | return ret; | |
723 | } | |
724 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(dev); | |
725 | ||
726 | static ssize_t target_stat_scsi_tgt_port_show_attr_indx( | |
727 | struct se_port_stat_grps *pgrps, char *page) | |
728 | { | |
729 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
730 | struct se_port *sep; | |
731 | ssize_t ret; | |
732 | ||
733 | spin_lock(&lun->lun_sep_lock); | |
734 | sep = lun->lun_sep; | |
735 | if (!sep) { | |
736 | spin_unlock(&lun->lun_sep_lock); | |
737 | return -ENODEV; | |
738 | } | |
739 | ret = snprintf(page, PAGE_SIZE, "%u\n", sep->sep_index); | |
740 | spin_unlock(&lun->lun_sep_lock); | |
741 | return ret; | |
742 | } | |
743 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(indx); | |
744 | ||
745 | static ssize_t target_stat_scsi_tgt_port_show_attr_name( | |
746 | struct se_port_stat_grps *pgrps, char *page) | |
747 | { | |
748 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
749 | struct se_port *sep; | |
750 | struct se_portal_group *tpg; | |
751 | ssize_t ret; | |
752 | ||
753 | spin_lock(&lun->lun_sep_lock); | |
754 | sep = lun->lun_sep; | |
755 | if (!sep) { | |
756 | spin_unlock(&lun->lun_sep_lock); | |
757 | return -ENODEV; | |
758 | } | |
759 | tpg = sep->sep_tpg; | |
760 | ||
761 | ret = snprintf(page, PAGE_SIZE, "%sPort#%u\n", | |
e3d6f909 | 762 | tpg->se_tpg_tfo->get_fabric_name(), sep->sep_index); |
12d23384 NB |
763 | spin_unlock(&lun->lun_sep_lock); |
764 | return ret; | |
765 | } | |
766 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(name); | |
767 | ||
768 | static ssize_t target_stat_scsi_tgt_port_show_attr_port_index( | |
769 | struct se_port_stat_grps *pgrps, char *page) | |
770 | { | |
771 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
772 | struct se_port *sep; | |
773 | struct se_portal_group *tpg; | |
774 | ssize_t ret; | |
775 | ||
776 | spin_lock(&lun->lun_sep_lock); | |
777 | sep = lun->lun_sep; | |
778 | if (!sep) { | |
779 | spin_unlock(&lun->lun_sep_lock); | |
780 | return -ENODEV; | |
781 | } | |
782 | tpg = sep->sep_tpg; | |
783 | ||
784 | ret = snprintf(page, PAGE_SIZE, "%s%s%d\n", | |
e3d6f909 AG |
785 | tpg->se_tpg_tfo->tpg_get_wwn(tpg), "+t+", |
786 | tpg->se_tpg_tfo->tpg_get_tag(tpg)); | |
12d23384 NB |
787 | spin_unlock(&lun->lun_sep_lock); |
788 | return ret; | |
789 | } | |
790 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(port_index); | |
791 | ||
792 | static ssize_t target_stat_scsi_tgt_port_show_attr_in_cmds( | |
793 | struct se_port_stat_grps *pgrps, char *page) | |
794 | { | |
795 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
796 | struct se_port *sep; | |
12d23384 NB |
797 | ssize_t ret; |
798 | ||
799 | spin_lock(&lun->lun_sep_lock); | |
800 | sep = lun->lun_sep; | |
801 | if (!sep) { | |
802 | spin_unlock(&lun->lun_sep_lock); | |
803 | return -ENODEV; | |
804 | } | |
12d23384 NB |
805 | |
806 | ret = snprintf(page, PAGE_SIZE, "%llu\n", sep->sep_stats.cmd_pdus); | |
807 | spin_unlock(&lun->lun_sep_lock); | |
808 | return ret; | |
809 | } | |
810 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(in_cmds); | |
811 | ||
812 | static ssize_t target_stat_scsi_tgt_port_show_attr_write_mbytes( | |
813 | struct se_port_stat_grps *pgrps, char *page) | |
814 | { | |
815 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
816 | struct se_port *sep; | |
12d23384 NB |
817 | ssize_t ret; |
818 | ||
819 | spin_lock(&lun->lun_sep_lock); | |
820 | sep = lun->lun_sep; | |
821 | if (!sep) { | |
822 | spin_unlock(&lun->lun_sep_lock); | |
823 | return -ENODEV; | |
824 | } | |
12d23384 NB |
825 | |
826 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
827 | (u32)(sep->sep_stats.rx_data_octets >> 20)); | |
828 | spin_unlock(&lun->lun_sep_lock); | |
829 | return ret; | |
830 | } | |
831 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(write_mbytes); | |
832 | ||
833 | static ssize_t target_stat_scsi_tgt_port_show_attr_read_mbytes( | |
834 | struct se_port_stat_grps *pgrps, char *page) | |
835 | { | |
836 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
837 | struct se_port *sep; | |
12d23384 NB |
838 | ssize_t ret; |
839 | ||
840 | spin_lock(&lun->lun_sep_lock); | |
841 | sep = lun->lun_sep; | |
842 | if (!sep) { | |
843 | spin_unlock(&lun->lun_sep_lock); | |
844 | return -ENODEV; | |
845 | } | |
12d23384 NB |
846 | |
847 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
848 | (u32)(sep->sep_stats.tx_data_octets >> 20)); | |
849 | spin_unlock(&lun->lun_sep_lock); | |
850 | return ret; | |
851 | } | |
852 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(read_mbytes); | |
853 | ||
854 | static ssize_t target_stat_scsi_tgt_port_show_attr_hs_in_cmds( | |
855 | struct se_port_stat_grps *pgrps, char *page) | |
856 | { | |
857 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
858 | struct se_port *sep; | |
12d23384 NB |
859 | ssize_t ret; |
860 | ||
861 | spin_lock(&lun->lun_sep_lock); | |
862 | sep = lun->lun_sep; | |
863 | if (!sep) { | |
864 | spin_unlock(&lun->lun_sep_lock); | |
865 | return -ENODEV; | |
866 | } | |
12d23384 NB |
867 | |
868 | /* FIXME: scsiTgtPortHsInCommands */ | |
869 | ret = snprintf(page, PAGE_SIZE, "%u\n", 0); | |
870 | spin_unlock(&lun->lun_sep_lock); | |
871 | return ret; | |
872 | } | |
873 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(hs_in_cmds); | |
874 | ||
875 | CONFIGFS_EATTR_OPS(target_stat_scsi_tgt_port, se_port_stat_grps, | |
876 | scsi_tgt_port_group); | |
877 | ||
878 | static struct configfs_attribute *target_stat_scsi_tgt_port_attrs[] = { | |
879 | &target_stat_scsi_tgt_port_inst.attr, | |
880 | &target_stat_scsi_tgt_port_dev.attr, | |
881 | &target_stat_scsi_tgt_port_indx.attr, | |
882 | &target_stat_scsi_tgt_port_name.attr, | |
883 | &target_stat_scsi_tgt_port_port_index.attr, | |
884 | &target_stat_scsi_tgt_port_in_cmds.attr, | |
885 | &target_stat_scsi_tgt_port_write_mbytes.attr, | |
886 | &target_stat_scsi_tgt_port_read_mbytes.attr, | |
887 | &target_stat_scsi_tgt_port_hs_in_cmds.attr, | |
888 | NULL, | |
889 | }; | |
890 | ||
891 | static struct configfs_item_operations target_stat_scsi_tgt_port_attrib_ops = { | |
892 | .show_attribute = target_stat_scsi_tgt_port_attr_show, | |
893 | .store_attribute = target_stat_scsi_tgt_port_attr_store, | |
894 | }; | |
895 | ||
896 | static struct config_item_type target_stat_scsi_tgt_port_cit = { | |
897 | .ct_item_ops = &target_stat_scsi_tgt_port_attrib_ops, | |
898 | .ct_attrs = target_stat_scsi_tgt_port_attrs, | |
899 | .ct_owner = THIS_MODULE, | |
900 | }; | |
901 | ||
902 | /* | |
903 | * SCSI Transport Table | |
904 | o */ | |
905 | ||
906 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_transport, se_port_stat_grps); | |
907 | #define DEV_STAT_SCSI_TRANSPORT_ATTR(_name, _mode) \ | |
908 | static struct target_stat_scsi_transport_attribute \ | |
909 | target_stat_scsi_transport_##_name = \ | |
910 | __CONFIGFS_EATTR(_name, _mode, \ | |
911 | target_stat_scsi_transport_show_attr_##_name, \ | |
912 | target_stat_scsi_transport_store_attr_##_name); | |
913 | ||
914 | #define DEV_STAT_SCSI_TRANSPORT_ATTR_RO(_name) \ | |
915 | static struct target_stat_scsi_transport_attribute \ | |
916 | target_stat_scsi_transport_##_name = \ | |
917 | __CONFIGFS_EATTR_RO(_name, \ | |
918 | target_stat_scsi_transport_show_attr_##_name); | |
919 | ||
920 | static ssize_t target_stat_scsi_transport_show_attr_inst( | |
921 | struct se_port_stat_grps *pgrps, char *page) | |
922 | { | |
923 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
924 | struct se_device *dev = lun->lun_se_dev; | |
925 | struct se_port *sep; | |
926 | struct se_hba *hba; | |
927 | ssize_t ret; | |
928 | ||
929 | spin_lock(&lun->lun_sep_lock); | |
930 | sep = lun->lun_sep; | |
931 | if (!sep) { | |
932 | spin_unlock(&lun->lun_sep_lock); | |
933 | return -ENODEV; | |
934 | } | |
935 | ||
936 | hba = dev->se_hba; | |
937 | ret = snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); | |
938 | spin_unlock(&lun->lun_sep_lock); | |
939 | return ret; | |
940 | } | |
941 | DEV_STAT_SCSI_TRANSPORT_ATTR_RO(inst); | |
942 | ||
943 | static ssize_t target_stat_scsi_transport_show_attr_device( | |
944 | struct se_port_stat_grps *pgrps, char *page) | |
945 | { | |
946 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
947 | struct se_port *sep; | |
948 | struct se_portal_group *tpg; | |
949 | ssize_t ret; | |
950 | ||
951 | spin_lock(&lun->lun_sep_lock); | |
952 | sep = lun->lun_sep; | |
953 | if (!sep) { | |
954 | spin_unlock(&lun->lun_sep_lock); | |
955 | return -ENODEV; | |
956 | } | |
957 | tpg = sep->sep_tpg; | |
958 | /* scsiTransportType */ | |
959 | ret = snprintf(page, PAGE_SIZE, "scsiTransport%s\n", | |
e3d6f909 | 960 | tpg->se_tpg_tfo->get_fabric_name()); |
12d23384 NB |
961 | spin_unlock(&lun->lun_sep_lock); |
962 | return ret; | |
963 | } | |
964 | DEV_STAT_SCSI_TRANSPORT_ATTR_RO(device); | |
965 | ||
966 | static ssize_t target_stat_scsi_transport_show_attr_indx( | |
967 | struct se_port_stat_grps *pgrps, char *page) | |
968 | { | |
969 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
970 | struct se_port *sep; | |
971 | struct se_portal_group *tpg; | |
972 | ssize_t ret; | |
973 | ||
974 | spin_lock(&lun->lun_sep_lock); | |
975 | sep = lun->lun_sep; | |
976 | if (!sep) { | |
977 | spin_unlock(&lun->lun_sep_lock); | |
978 | return -ENODEV; | |
979 | } | |
980 | tpg = sep->sep_tpg; | |
981 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
e3d6f909 | 982 | tpg->se_tpg_tfo->tpg_get_inst_index(tpg)); |
12d23384 NB |
983 | spin_unlock(&lun->lun_sep_lock); |
984 | return ret; | |
985 | } | |
986 | DEV_STAT_SCSI_TRANSPORT_ATTR_RO(indx); | |
987 | ||
988 | static ssize_t target_stat_scsi_transport_show_attr_dev_name( | |
989 | struct se_port_stat_grps *pgrps, char *page) | |
990 | { | |
991 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
992 | struct se_device *dev = lun->lun_se_dev; | |
993 | struct se_port *sep; | |
994 | struct se_portal_group *tpg; | |
995 | struct t10_wwn *wwn; | |
996 | ssize_t ret; | |
997 | ||
998 | spin_lock(&lun->lun_sep_lock); | |
999 | sep = lun->lun_sep; | |
1000 | if (!sep) { | |
1001 | spin_unlock(&lun->lun_sep_lock); | |
1002 | return -ENODEV; | |
1003 | } | |
1004 | tpg = sep->sep_tpg; | |
0fd97ccf | 1005 | wwn = &dev->t10_wwn; |
12d23384 NB |
1006 | /* scsiTransportDevName */ |
1007 | ret = snprintf(page, PAGE_SIZE, "%s+%s\n", | |
e3d6f909 | 1008 | tpg->se_tpg_tfo->tpg_get_wwn(tpg), |
12d23384 NB |
1009 | (strlen(wwn->unit_serial)) ? wwn->unit_serial : |
1010 | wwn->vendor); | |
1011 | spin_unlock(&lun->lun_sep_lock); | |
1012 | return ret; | |
1013 | } | |
1014 | DEV_STAT_SCSI_TRANSPORT_ATTR_RO(dev_name); | |
1015 | ||
1016 | CONFIGFS_EATTR_OPS(target_stat_scsi_transport, se_port_stat_grps, | |
1017 | scsi_transport_group); | |
1018 | ||
1019 | static struct configfs_attribute *target_stat_scsi_transport_attrs[] = { | |
1020 | &target_stat_scsi_transport_inst.attr, | |
1021 | &target_stat_scsi_transport_device.attr, | |
1022 | &target_stat_scsi_transport_indx.attr, | |
1023 | &target_stat_scsi_transport_dev_name.attr, | |
1024 | NULL, | |
1025 | }; | |
1026 | ||
1027 | static struct configfs_item_operations target_stat_scsi_transport_attrib_ops = { | |
1028 | .show_attribute = target_stat_scsi_transport_attr_show, | |
1029 | .store_attribute = target_stat_scsi_transport_attr_store, | |
1030 | }; | |
1031 | ||
1032 | static struct config_item_type target_stat_scsi_transport_cit = { | |
1033 | .ct_item_ops = &target_stat_scsi_transport_attrib_ops, | |
1034 | .ct_attrs = target_stat_scsi_transport_attrs, | |
1035 | .ct_owner = THIS_MODULE, | |
1036 | }; | |
1037 | ||
1038 | /* | |
1039 | * Called from target_core_fabric_configfs.c:target_fabric_make_lun() to setup | |
1040 | * the target port statistics groups + configfs CITs located in target_core_stat.c | |
1041 | */ | |
1042 | void target_stat_setup_port_default_groups(struct se_lun *lun) | |
1043 | { | |
e3d6f909 | 1044 | struct config_group *port_stat_grp = &lun->port_stat_grps.stat_group; |
12d23384 | 1045 | |
e3d6f909 | 1046 | config_group_init_type_name(&lun->port_stat_grps.scsi_port_group, |
12d23384 | 1047 | "scsi_port", &target_stat_scsi_port_cit); |
e3d6f909 | 1048 | config_group_init_type_name(&lun->port_stat_grps.scsi_tgt_port_group, |
12d23384 | 1049 | "scsi_tgt_port", &target_stat_scsi_tgt_port_cit); |
e3d6f909 | 1050 | config_group_init_type_name(&lun->port_stat_grps.scsi_transport_group, |
12d23384 NB |
1051 | "scsi_transport", &target_stat_scsi_transport_cit); |
1052 | ||
e3d6f909 AG |
1053 | port_stat_grp->default_groups[0] = &lun->port_stat_grps.scsi_port_group; |
1054 | port_stat_grp->default_groups[1] = &lun->port_stat_grps.scsi_tgt_port_group; | |
1055 | port_stat_grp->default_groups[2] = &lun->port_stat_grps.scsi_transport_group; | |
12d23384 NB |
1056 | port_stat_grp->default_groups[3] = NULL; |
1057 | } | |
1058 | ||
1059 | /* | |
1060 | * SCSI Authorized Initiator Table | |
1061 | */ | |
1062 | ||
1063 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_auth_intr, se_ml_stat_grps); | |
1064 | #define DEV_STAT_SCSI_AUTH_INTR_ATTR(_name, _mode) \ | |
1065 | static struct target_stat_scsi_auth_intr_attribute \ | |
1066 | target_stat_scsi_auth_intr_##_name = \ | |
1067 | __CONFIGFS_EATTR(_name, _mode, \ | |
1068 | target_stat_scsi_auth_intr_show_attr_##_name, \ | |
1069 | target_stat_scsi_auth_intr_store_attr_##_name); | |
1070 | ||
1071 | #define DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(_name) \ | |
1072 | static struct target_stat_scsi_auth_intr_attribute \ | |
1073 | target_stat_scsi_auth_intr_##_name = \ | |
1074 | __CONFIGFS_EATTR_RO(_name, \ | |
1075 | target_stat_scsi_auth_intr_show_attr_##_name); | |
1076 | ||
1077 | static ssize_t target_stat_scsi_auth_intr_show_attr_inst( | |
1078 | struct se_ml_stat_grps *lgrps, char *page) | |
1079 | { | |
1080 | struct se_lun_acl *lacl = container_of(lgrps, | |
1081 | struct se_lun_acl, ml_stat_grps); | |
1082 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1083 | struct se_dev_entry *deve; | |
1084 | struct se_portal_group *tpg; | |
1085 | ssize_t ret; | |
1086 | ||
1087 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1088 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1089 | if (!deve->se_lun || !deve->se_lun_acl) { |
1090 | spin_unlock_irq(&nacl->device_list_lock); | |
1091 | return -ENODEV; | |
1092 | } | |
1093 | tpg = nacl->se_tpg; | |
1094 | /* scsiInstIndex */ | |
1095 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
e3d6f909 | 1096 | tpg->se_tpg_tfo->tpg_get_inst_index(tpg)); |
12d23384 NB |
1097 | spin_unlock_irq(&nacl->device_list_lock); |
1098 | return ret; | |
1099 | } | |
1100 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(inst); | |
1101 | ||
1102 | static ssize_t target_stat_scsi_auth_intr_show_attr_dev( | |
1103 | struct se_ml_stat_grps *lgrps, char *page) | |
1104 | { | |
1105 | struct se_lun_acl *lacl = container_of(lgrps, | |
1106 | struct se_lun_acl, ml_stat_grps); | |
1107 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1108 | struct se_dev_entry *deve; | |
1109 | struct se_lun *lun; | |
12d23384 NB |
1110 | ssize_t ret; |
1111 | ||
1112 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1113 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1114 | if (!deve->se_lun || !deve->se_lun_acl) { |
1115 | spin_unlock_irq(&nacl->device_list_lock); | |
1116 | return -ENODEV; | |
1117 | } | |
12d23384 NB |
1118 | lun = deve->se_lun; |
1119 | /* scsiDeviceIndex */ | |
1120 | ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_se_dev->dev_index); | |
1121 | spin_unlock_irq(&nacl->device_list_lock); | |
1122 | return ret; | |
1123 | } | |
1124 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(dev); | |
1125 | ||
1126 | static ssize_t target_stat_scsi_auth_intr_show_attr_port( | |
1127 | struct se_ml_stat_grps *lgrps, char *page) | |
1128 | { | |
1129 | struct se_lun_acl *lacl = container_of(lgrps, | |
1130 | struct se_lun_acl, ml_stat_grps); | |
1131 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1132 | struct se_dev_entry *deve; | |
1133 | struct se_portal_group *tpg; | |
1134 | ssize_t ret; | |
1135 | ||
1136 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1137 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1138 | if (!deve->se_lun || !deve->se_lun_acl) { |
1139 | spin_unlock_irq(&nacl->device_list_lock); | |
1140 | return -ENODEV; | |
1141 | } | |
1142 | tpg = nacl->se_tpg; | |
1143 | /* scsiAuthIntrTgtPortIndex */ | |
e3d6f909 | 1144 | ret = snprintf(page, PAGE_SIZE, "%u\n", tpg->se_tpg_tfo->tpg_get_tag(tpg)); |
12d23384 NB |
1145 | spin_unlock_irq(&nacl->device_list_lock); |
1146 | return ret; | |
1147 | } | |
1148 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(port); | |
1149 | ||
1150 | static ssize_t target_stat_scsi_auth_intr_show_attr_indx( | |
1151 | struct se_ml_stat_grps *lgrps, char *page) | |
1152 | { | |
1153 | struct se_lun_acl *lacl = container_of(lgrps, | |
1154 | struct se_lun_acl, ml_stat_grps); | |
1155 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1156 | struct se_dev_entry *deve; | |
1157 | ssize_t ret; | |
1158 | ||
1159 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1160 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1161 | if (!deve->se_lun || !deve->se_lun_acl) { |
1162 | spin_unlock_irq(&nacl->device_list_lock); | |
1163 | return -ENODEV; | |
1164 | } | |
1165 | /* scsiAuthIntrIndex */ | |
1166 | ret = snprintf(page, PAGE_SIZE, "%u\n", nacl->acl_index); | |
1167 | spin_unlock_irq(&nacl->device_list_lock); | |
1168 | return ret; | |
1169 | } | |
1170 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(indx); | |
1171 | ||
1172 | static ssize_t target_stat_scsi_auth_intr_show_attr_dev_or_port( | |
1173 | struct se_ml_stat_grps *lgrps, char *page) | |
1174 | { | |
1175 | struct se_lun_acl *lacl = container_of(lgrps, | |
1176 | struct se_lun_acl, ml_stat_grps); | |
1177 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1178 | struct se_dev_entry *deve; | |
1179 | ssize_t ret; | |
1180 | ||
1181 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1182 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1183 | if (!deve->se_lun || !deve->se_lun_acl) { |
1184 | spin_unlock_irq(&nacl->device_list_lock); | |
1185 | return -ENODEV; | |
1186 | } | |
1187 | /* scsiAuthIntrDevOrPort */ | |
1188 | ret = snprintf(page, PAGE_SIZE, "%u\n", 1); | |
1189 | spin_unlock_irq(&nacl->device_list_lock); | |
1190 | return ret; | |
1191 | } | |
1192 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(dev_or_port); | |
1193 | ||
1194 | static ssize_t target_stat_scsi_auth_intr_show_attr_intr_name( | |
1195 | struct se_ml_stat_grps *lgrps, char *page) | |
1196 | { | |
1197 | struct se_lun_acl *lacl = container_of(lgrps, | |
1198 | struct se_lun_acl, ml_stat_grps); | |
1199 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1200 | struct se_dev_entry *deve; | |
1201 | ssize_t ret; | |
1202 | ||
1203 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1204 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1205 | if (!deve->se_lun || !deve->se_lun_acl) { |
1206 | spin_unlock_irq(&nacl->device_list_lock); | |
1207 | return -ENODEV; | |
1208 | } | |
1209 | /* scsiAuthIntrName */ | |
1210 | ret = snprintf(page, PAGE_SIZE, "%s\n", nacl->initiatorname); | |
1211 | spin_unlock_irq(&nacl->device_list_lock); | |
1212 | return ret; | |
1213 | } | |
1214 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(intr_name); | |
1215 | ||
1216 | static ssize_t target_stat_scsi_auth_intr_show_attr_map_indx( | |
1217 | struct se_ml_stat_grps *lgrps, char *page) | |
1218 | { | |
1219 | struct se_lun_acl *lacl = container_of(lgrps, | |
1220 | struct se_lun_acl, ml_stat_grps); | |
1221 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1222 | struct se_dev_entry *deve; | |
1223 | ssize_t ret; | |
1224 | ||
1225 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1226 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1227 | if (!deve->se_lun || !deve->se_lun_acl) { |
1228 | spin_unlock_irq(&nacl->device_list_lock); | |
1229 | return -ENODEV; | |
1230 | } | |
1231 | /* FIXME: scsiAuthIntrLunMapIndex */ | |
1232 | ret = snprintf(page, PAGE_SIZE, "%u\n", 0); | |
1233 | spin_unlock_irq(&nacl->device_list_lock); | |
1234 | return ret; | |
1235 | } | |
1236 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(map_indx); | |
1237 | ||
1238 | static ssize_t target_stat_scsi_auth_intr_show_attr_att_count( | |
1239 | struct se_ml_stat_grps *lgrps, char *page) | |
1240 | { | |
1241 | struct se_lun_acl *lacl = container_of(lgrps, | |
1242 | struct se_lun_acl, ml_stat_grps); | |
1243 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1244 | struct se_dev_entry *deve; | |
1245 | ssize_t ret; | |
1246 | ||
1247 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1248 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1249 | if (!deve->se_lun || !deve->se_lun_acl) { |
1250 | spin_unlock_irq(&nacl->device_list_lock); | |
1251 | return -ENODEV; | |
1252 | } | |
1253 | /* scsiAuthIntrAttachedTimes */ | |
1254 | ret = snprintf(page, PAGE_SIZE, "%u\n", deve->attach_count); | |
1255 | spin_unlock_irq(&nacl->device_list_lock); | |
1256 | return ret; | |
1257 | } | |
1258 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(att_count); | |
1259 | ||
1260 | static ssize_t target_stat_scsi_auth_intr_show_attr_num_cmds( | |
1261 | struct se_ml_stat_grps *lgrps, char *page) | |
1262 | { | |
1263 | struct se_lun_acl *lacl = container_of(lgrps, | |
1264 | struct se_lun_acl, ml_stat_grps); | |
1265 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1266 | struct se_dev_entry *deve; | |
1267 | ssize_t ret; | |
1268 | ||
1269 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1270 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1271 | if (!deve->se_lun || !deve->se_lun_acl) { |
1272 | spin_unlock_irq(&nacl->device_list_lock); | |
1273 | return -ENODEV; | |
1274 | } | |
1275 | /* scsiAuthIntrOutCommands */ | |
1276 | ret = snprintf(page, PAGE_SIZE, "%u\n", deve->total_cmds); | |
1277 | spin_unlock_irq(&nacl->device_list_lock); | |
1278 | return ret; | |
1279 | } | |
1280 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(num_cmds); | |
1281 | ||
1282 | static ssize_t target_stat_scsi_auth_intr_show_attr_read_mbytes( | |
1283 | struct se_ml_stat_grps *lgrps, char *page) | |
1284 | { | |
1285 | struct se_lun_acl *lacl = container_of(lgrps, | |
1286 | struct se_lun_acl, ml_stat_grps); | |
1287 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1288 | struct se_dev_entry *deve; | |
1289 | ssize_t ret; | |
1290 | ||
1291 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1292 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1293 | if (!deve->se_lun || !deve->se_lun_acl) { |
1294 | spin_unlock_irq(&nacl->device_list_lock); | |
1295 | return -ENODEV; | |
1296 | } | |
1297 | /* scsiAuthIntrReadMegaBytes */ | |
1298 | ret = snprintf(page, PAGE_SIZE, "%u\n", (u32)(deve->read_bytes >> 20)); | |
1299 | spin_unlock_irq(&nacl->device_list_lock); | |
1300 | return ret; | |
1301 | } | |
1302 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(read_mbytes); | |
1303 | ||
1304 | static ssize_t target_stat_scsi_auth_intr_show_attr_write_mbytes( | |
1305 | struct se_ml_stat_grps *lgrps, char *page) | |
1306 | { | |
1307 | struct se_lun_acl *lacl = container_of(lgrps, | |
1308 | struct se_lun_acl, ml_stat_grps); | |
1309 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1310 | struct se_dev_entry *deve; | |
1311 | ssize_t ret; | |
1312 | ||
1313 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1314 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1315 | if (!deve->se_lun || !deve->se_lun_acl) { |
1316 | spin_unlock_irq(&nacl->device_list_lock); | |
1317 | return -ENODEV; | |
1318 | } | |
1319 | /* scsiAuthIntrWrittenMegaBytes */ | |
1320 | ret = snprintf(page, PAGE_SIZE, "%u\n", (u32)(deve->write_bytes >> 20)); | |
1321 | spin_unlock_irq(&nacl->device_list_lock); | |
1322 | return ret; | |
1323 | } | |
1324 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(write_mbytes); | |
1325 | ||
1326 | static ssize_t target_stat_scsi_auth_intr_show_attr_hs_num_cmds( | |
1327 | struct se_ml_stat_grps *lgrps, char *page) | |
1328 | { | |
1329 | struct se_lun_acl *lacl = container_of(lgrps, | |
1330 | struct se_lun_acl, ml_stat_grps); | |
1331 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1332 | struct se_dev_entry *deve; | |
1333 | ssize_t ret; | |
1334 | ||
1335 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1336 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1337 | if (!deve->se_lun || !deve->se_lun_acl) { |
1338 | spin_unlock_irq(&nacl->device_list_lock); | |
1339 | return -ENODEV; | |
1340 | } | |
1341 | /* FIXME: scsiAuthIntrHSOutCommands */ | |
1342 | ret = snprintf(page, PAGE_SIZE, "%u\n", 0); | |
1343 | spin_unlock_irq(&nacl->device_list_lock); | |
1344 | return ret; | |
1345 | } | |
1346 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(hs_num_cmds); | |
1347 | ||
1348 | static ssize_t target_stat_scsi_auth_intr_show_attr_creation_time( | |
1349 | struct se_ml_stat_grps *lgrps, char *page) | |
1350 | { | |
1351 | struct se_lun_acl *lacl = container_of(lgrps, | |
1352 | struct se_lun_acl, ml_stat_grps); | |
1353 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1354 | struct se_dev_entry *deve; | |
1355 | ssize_t ret; | |
1356 | ||
1357 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1358 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1359 | if (!deve->se_lun || !deve->se_lun_acl) { |
1360 | spin_unlock_irq(&nacl->device_list_lock); | |
1361 | return -ENODEV; | |
1362 | } | |
1363 | /* scsiAuthIntrLastCreation */ | |
1364 | ret = snprintf(page, PAGE_SIZE, "%u\n", (u32)(((u32)deve->creation_time - | |
1365 | INITIAL_JIFFIES) * 100 / HZ)); | |
1366 | spin_unlock_irq(&nacl->device_list_lock); | |
1367 | return ret; | |
1368 | } | |
1369 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(creation_time); | |
1370 | ||
1371 | static ssize_t target_stat_scsi_auth_intr_show_attr_row_status( | |
1372 | struct se_ml_stat_grps *lgrps, char *page) | |
1373 | { | |
1374 | struct se_lun_acl *lacl = container_of(lgrps, | |
1375 | struct se_lun_acl, ml_stat_grps); | |
1376 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1377 | struct se_dev_entry *deve; | |
1378 | ssize_t ret; | |
1379 | ||
1380 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1381 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1382 | if (!deve->se_lun || !deve->se_lun_acl) { |
1383 | spin_unlock_irq(&nacl->device_list_lock); | |
1384 | return -ENODEV; | |
1385 | } | |
1386 | /* FIXME: scsiAuthIntrRowStatus */ | |
1387 | ret = snprintf(page, PAGE_SIZE, "Ready\n"); | |
1388 | spin_unlock_irq(&nacl->device_list_lock); | |
1389 | return ret; | |
1390 | } | |
1391 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(row_status); | |
1392 | ||
1393 | CONFIGFS_EATTR_OPS(target_stat_scsi_auth_intr, se_ml_stat_grps, | |
1394 | scsi_auth_intr_group); | |
1395 | ||
1396 | static struct configfs_attribute *target_stat_scsi_auth_intr_attrs[] = { | |
1397 | &target_stat_scsi_auth_intr_inst.attr, | |
1398 | &target_stat_scsi_auth_intr_dev.attr, | |
1399 | &target_stat_scsi_auth_intr_port.attr, | |
1400 | &target_stat_scsi_auth_intr_indx.attr, | |
1401 | &target_stat_scsi_auth_intr_dev_or_port.attr, | |
1402 | &target_stat_scsi_auth_intr_intr_name.attr, | |
1403 | &target_stat_scsi_auth_intr_map_indx.attr, | |
1404 | &target_stat_scsi_auth_intr_att_count.attr, | |
1405 | &target_stat_scsi_auth_intr_num_cmds.attr, | |
1406 | &target_stat_scsi_auth_intr_read_mbytes.attr, | |
1407 | &target_stat_scsi_auth_intr_write_mbytes.attr, | |
1408 | &target_stat_scsi_auth_intr_hs_num_cmds.attr, | |
1409 | &target_stat_scsi_auth_intr_creation_time.attr, | |
1410 | &target_stat_scsi_auth_intr_row_status.attr, | |
1411 | NULL, | |
1412 | }; | |
1413 | ||
1414 | static struct configfs_item_operations target_stat_scsi_auth_intr_attrib_ops = { | |
1415 | .show_attribute = target_stat_scsi_auth_intr_attr_show, | |
1416 | .store_attribute = target_stat_scsi_auth_intr_attr_store, | |
1417 | }; | |
1418 | ||
1419 | static struct config_item_type target_stat_scsi_auth_intr_cit = { | |
1420 | .ct_item_ops = &target_stat_scsi_auth_intr_attrib_ops, | |
1421 | .ct_attrs = target_stat_scsi_auth_intr_attrs, | |
1422 | .ct_owner = THIS_MODULE, | |
1423 | }; | |
1424 | ||
1425 | /* | |
1426 | * SCSI Attached Initiator Port Table | |
1427 | */ | |
1428 | ||
1429 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_att_intr_port, se_ml_stat_grps); | |
1430 | #define DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR(_name, _mode) \ | |
1431 | static struct target_stat_scsi_att_intr_port_attribute \ | |
1432 | target_stat_scsi_att_intr_port_##_name = \ | |
1433 | __CONFIGFS_EATTR(_name, _mode, \ | |
1434 | target_stat_scsi_att_intr_port_show_attr_##_name, \ | |
1435 | target_stat_scsi_att_intr_port_store_attr_##_name); | |
1436 | ||
1437 | #define DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(_name) \ | |
1438 | static struct target_stat_scsi_att_intr_port_attribute \ | |
1439 | target_stat_scsi_att_intr_port_##_name = \ | |
1440 | __CONFIGFS_EATTR_RO(_name, \ | |
1441 | target_stat_scsi_att_intr_port_show_attr_##_name); | |
1442 | ||
1443 | static ssize_t target_stat_scsi_att_intr_port_show_attr_inst( | |
1444 | struct se_ml_stat_grps *lgrps, char *page) | |
1445 | { | |
1446 | struct se_lun_acl *lacl = container_of(lgrps, | |
1447 | struct se_lun_acl, ml_stat_grps); | |
1448 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1449 | struct se_dev_entry *deve; | |
1450 | struct se_portal_group *tpg; | |
1451 | ssize_t ret; | |
1452 | ||
1453 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1454 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1455 | if (!deve->se_lun || !deve->se_lun_acl) { |
1456 | spin_unlock_irq(&nacl->device_list_lock); | |
1457 | return -ENODEV; | |
1458 | } | |
1459 | tpg = nacl->se_tpg; | |
1460 | /* scsiInstIndex */ | |
1461 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
e3d6f909 | 1462 | tpg->se_tpg_tfo->tpg_get_inst_index(tpg)); |
12d23384 NB |
1463 | spin_unlock_irq(&nacl->device_list_lock); |
1464 | return ret; | |
1465 | } | |
1466 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(inst); | |
1467 | ||
1468 | static ssize_t target_stat_scsi_att_intr_port_show_attr_dev( | |
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 | struct se_lun *lun; | |
12d23384 NB |
1476 | ssize_t ret; |
1477 | ||
1478 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1479 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1480 | if (!deve->se_lun || !deve->se_lun_acl) { |
1481 | spin_unlock_irq(&nacl->device_list_lock); | |
1482 | return -ENODEV; | |
1483 | } | |
12d23384 NB |
1484 | lun = deve->se_lun; |
1485 | /* scsiDeviceIndex */ | |
1486 | ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_se_dev->dev_index); | |
1487 | spin_unlock_irq(&nacl->device_list_lock); | |
1488 | return ret; | |
1489 | } | |
1490 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(dev); | |
1491 | ||
1492 | static ssize_t target_stat_scsi_att_intr_port_show_attr_port( | |
1493 | struct se_ml_stat_grps *lgrps, char *page) | |
1494 | { | |
1495 | struct se_lun_acl *lacl = container_of(lgrps, | |
1496 | struct se_lun_acl, ml_stat_grps); | |
1497 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1498 | struct se_dev_entry *deve; | |
1499 | struct se_portal_group *tpg; | |
1500 | ssize_t ret; | |
1501 | ||
1502 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1503 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1504 | if (!deve->se_lun || !deve->se_lun_acl) { |
1505 | spin_unlock_irq(&nacl->device_list_lock); | |
1506 | return -ENODEV; | |
1507 | } | |
1508 | tpg = nacl->se_tpg; | |
1509 | /* scsiPortIndex */ | |
e3d6f909 | 1510 | ret = snprintf(page, PAGE_SIZE, "%u\n", tpg->se_tpg_tfo->tpg_get_tag(tpg)); |
12d23384 NB |
1511 | spin_unlock_irq(&nacl->device_list_lock); |
1512 | return ret; | |
1513 | } | |
1514 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(port); | |
1515 | ||
1516 | static ssize_t target_stat_scsi_att_intr_port_show_attr_indx( | |
1517 | struct se_ml_stat_grps *lgrps, char *page) | |
1518 | { | |
1519 | struct se_lun_acl *lacl = container_of(lgrps, | |
1520 | struct se_lun_acl, ml_stat_grps); | |
1521 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1522 | struct se_session *se_sess; | |
1523 | struct se_portal_group *tpg; | |
1524 | ssize_t ret; | |
1525 | ||
1526 | spin_lock_irq(&nacl->nacl_sess_lock); | |
1527 | se_sess = nacl->nacl_sess; | |
1528 | if (!se_sess) { | |
1529 | spin_unlock_irq(&nacl->nacl_sess_lock); | |
1530 | return -ENODEV; | |
1531 | } | |
1532 | ||
1533 | tpg = nacl->se_tpg; | |
1534 | /* scsiAttIntrPortIndex */ | |
1535 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
e3d6f909 | 1536 | tpg->se_tpg_tfo->sess_get_index(se_sess)); |
12d23384 NB |
1537 | spin_unlock_irq(&nacl->nacl_sess_lock); |
1538 | return ret; | |
1539 | } | |
1540 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(indx); | |
1541 | ||
1542 | static ssize_t target_stat_scsi_att_intr_port_show_attr_port_auth_indx( | |
1543 | struct se_ml_stat_grps *lgrps, char *page) | |
1544 | { | |
1545 | struct se_lun_acl *lacl = container_of(lgrps, | |
1546 | struct se_lun_acl, ml_stat_grps); | |
1547 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1548 | struct se_dev_entry *deve; | |
1549 | ssize_t ret; | |
1550 | ||
1551 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1552 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1553 | if (!deve->se_lun || !deve->se_lun_acl) { |
1554 | spin_unlock_irq(&nacl->device_list_lock); | |
1555 | return -ENODEV; | |
1556 | } | |
1557 | /* scsiAttIntrPortAuthIntrIdx */ | |
1558 | ret = snprintf(page, PAGE_SIZE, "%u\n", nacl->acl_index); | |
1559 | spin_unlock_irq(&nacl->device_list_lock); | |
1560 | return ret; | |
1561 | } | |
1562 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(port_auth_indx); | |
1563 | ||
1564 | static ssize_t target_stat_scsi_att_intr_port_show_attr_port_ident( | |
1565 | struct se_ml_stat_grps *lgrps, char *page) | |
1566 | { | |
1567 | struct se_lun_acl *lacl = container_of(lgrps, | |
1568 | struct se_lun_acl, ml_stat_grps); | |
1569 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1570 | struct se_session *se_sess; | |
1571 | struct se_portal_group *tpg; | |
1572 | ssize_t ret; | |
1573 | unsigned char buf[64]; | |
1574 | ||
1575 | spin_lock_irq(&nacl->nacl_sess_lock); | |
1576 | se_sess = nacl->nacl_sess; | |
1577 | if (!se_sess) { | |
1578 | spin_unlock_irq(&nacl->nacl_sess_lock); | |
1579 | return -ENODEV; | |
1580 | } | |
1581 | ||
1582 | tpg = nacl->se_tpg; | |
1583 | /* scsiAttIntrPortName+scsiAttIntrPortIdentifier */ | |
1584 | memset(buf, 0, 64); | |
e3d6f909 | 1585 | if (tpg->se_tpg_tfo->sess_get_initiator_sid != NULL) |
8359cf43 | 1586 | tpg->se_tpg_tfo->sess_get_initiator_sid(se_sess, buf, 64); |
12d23384 NB |
1587 | |
1588 | ret = snprintf(page, PAGE_SIZE, "%s+i+%s\n", nacl->initiatorname, buf); | |
1589 | spin_unlock_irq(&nacl->nacl_sess_lock); | |
1590 | return ret; | |
1591 | } | |
1592 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(port_ident); | |
1593 | ||
1594 | CONFIGFS_EATTR_OPS(target_stat_scsi_att_intr_port, se_ml_stat_grps, | |
1595 | scsi_att_intr_port_group); | |
1596 | ||
1597 | static struct configfs_attribute *target_stat_scsi_ath_intr_port_attrs[] = { | |
1598 | &target_stat_scsi_att_intr_port_inst.attr, | |
1599 | &target_stat_scsi_att_intr_port_dev.attr, | |
1600 | &target_stat_scsi_att_intr_port_port.attr, | |
1601 | &target_stat_scsi_att_intr_port_indx.attr, | |
1602 | &target_stat_scsi_att_intr_port_port_auth_indx.attr, | |
1603 | &target_stat_scsi_att_intr_port_port_ident.attr, | |
1604 | NULL, | |
1605 | }; | |
1606 | ||
1607 | static struct configfs_item_operations target_stat_scsi_att_intr_port_attrib_ops = { | |
1608 | .show_attribute = target_stat_scsi_att_intr_port_attr_show, | |
1609 | .store_attribute = target_stat_scsi_att_intr_port_attr_store, | |
1610 | }; | |
1611 | ||
1612 | static struct config_item_type target_stat_scsi_att_intr_port_cit = { | |
1613 | .ct_item_ops = &target_stat_scsi_att_intr_port_attrib_ops, | |
1614 | .ct_attrs = target_stat_scsi_ath_intr_port_attrs, | |
1615 | .ct_owner = THIS_MODULE, | |
1616 | }; | |
1617 | ||
1618 | /* | |
1619 | * Called from target_core_fabric_configfs.c:target_fabric_make_mappedlun() to setup | |
1620 | * the target MappedLUN statistics groups + configfs CITs located in target_core_stat.c | |
1621 | */ | |
1622 | void target_stat_setup_mappedlun_default_groups(struct se_lun_acl *lacl) | |
1623 | { | |
e3d6f909 | 1624 | struct config_group *ml_stat_grp = &lacl->ml_stat_grps.stat_group; |
12d23384 | 1625 | |
e3d6f909 | 1626 | config_group_init_type_name(&lacl->ml_stat_grps.scsi_auth_intr_group, |
12d23384 | 1627 | "scsi_auth_intr", &target_stat_scsi_auth_intr_cit); |
e3d6f909 | 1628 | config_group_init_type_name(&lacl->ml_stat_grps.scsi_att_intr_port_group, |
12d23384 NB |
1629 | "scsi_att_intr_port", &target_stat_scsi_att_intr_port_cit); |
1630 | ||
e3d6f909 AG |
1631 | ml_stat_grp->default_groups[0] = &lacl->ml_stat_grps.scsi_auth_intr_group; |
1632 | ml_stat_grp->default_groups[1] = &lacl->ml_stat_grps.scsi_att_intr_port_group; | |
12d23384 NB |
1633 | ml_stat_grp->default_groups[2] = NULL; |
1634 | } |