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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 | * | |
fd9a11d7 | 7 | * (c) Copyright 2006-2012 RisingTide Systems LLC. |
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> | |
35 | #include <linux/blkdev.h> | |
36 | #include <linux/configfs.h> | |
37 | #include <scsi/scsi.h> | |
38 | #include <scsi/scsi_device.h> | |
39 | #include <scsi/scsi_host.h> | |
40 | ||
41 | #include <target/target_core_base.h> | |
c4795fb2 CH |
42 | #include <target/target_core_backend.h> |
43 | #include <target/target_core_fabric.h> | |
12d23384 NB |
44 | #include <target/target_core_configfs.h> |
45 | #include <target/configfs_macros.h> | |
46 | ||
e26d99ae | 47 | #include "target_core_internal.h" |
12d23384 NB |
48 | |
49 | #ifndef INITIAL_JIFFIES | |
50 | #define INITIAL_JIFFIES ((unsigned long)(unsigned int) (-300*HZ)) | |
51 | #endif | |
52 | ||
53 | #define NONE "None" | |
54 | #define ISPRINT(a) ((a >= ' ') && (a <= '~')) | |
55 | ||
56 | #define SCSI_LU_INDEX 1 | |
57 | #define LU_COUNT 1 | |
58 | ||
59 | /* | |
60 | * SCSI Device Table | |
61 | */ | |
62 | ||
63 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_dev, se_dev_stat_grps); | |
64 | #define DEV_STAT_SCSI_DEV_ATTR(_name, _mode) \ | |
65 | static struct target_stat_scsi_dev_attribute \ | |
66 | target_stat_scsi_dev_##_name = \ | |
67 | __CONFIGFS_EATTR(_name, _mode, \ | |
68 | target_stat_scsi_dev_show_attr_##_name, \ | |
69 | target_stat_scsi_dev_store_attr_##_name); | |
70 | ||
71 | #define DEV_STAT_SCSI_DEV_ATTR_RO(_name) \ | |
72 | static struct target_stat_scsi_dev_attribute \ | |
73 | target_stat_scsi_dev_##_name = \ | |
74 | __CONFIGFS_EATTR_RO(_name, \ | |
75 | target_stat_scsi_dev_show_attr_##_name); | |
76 | ||
77 | static ssize_t target_stat_scsi_dev_show_attr_inst( | |
78 | struct se_dev_stat_grps *sgrps, char *page) | |
79 | { | |
0fd97ccf CH |
80 | struct se_device *dev = |
81 | container_of(sgrps, struct se_device, dev_stat_grps); | |
82 | struct se_hba *hba = dev->se_hba; | |
12d23384 NB |
83 | |
84 | return snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); | |
85 | } | |
86 | DEV_STAT_SCSI_DEV_ATTR_RO(inst); | |
87 | ||
88 | static ssize_t target_stat_scsi_dev_show_attr_indx( | |
89 | struct se_dev_stat_grps *sgrps, char *page) | |
90 | { | |
0fd97ccf CH |
91 | struct se_device *dev = |
92 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 NB |
93 | |
94 | return snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); | |
95 | } | |
96 | DEV_STAT_SCSI_DEV_ATTR_RO(indx); | |
97 | ||
98 | static ssize_t target_stat_scsi_dev_show_attr_role( | |
99 | struct se_dev_stat_grps *sgrps, char *page) | |
100 | { | |
12d23384 NB |
101 | return snprintf(page, PAGE_SIZE, "Target\n"); |
102 | } | |
103 | DEV_STAT_SCSI_DEV_ATTR_RO(role); | |
104 | ||
105 | static ssize_t target_stat_scsi_dev_show_attr_ports( | |
106 | struct se_dev_stat_grps *sgrps, char *page) | |
107 | { | |
0fd97ccf CH |
108 | struct se_device *dev = |
109 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 NB |
110 | |
111 | return snprintf(page, PAGE_SIZE, "%u\n", dev->dev_port_count); | |
112 | } | |
113 | DEV_STAT_SCSI_DEV_ATTR_RO(ports); | |
114 | ||
115 | CONFIGFS_EATTR_OPS(target_stat_scsi_dev, se_dev_stat_grps, scsi_dev_group); | |
116 | ||
117 | static struct configfs_attribute *target_stat_scsi_dev_attrs[] = { | |
118 | &target_stat_scsi_dev_inst.attr, | |
119 | &target_stat_scsi_dev_indx.attr, | |
120 | &target_stat_scsi_dev_role.attr, | |
121 | &target_stat_scsi_dev_ports.attr, | |
122 | NULL, | |
123 | }; | |
124 | ||
125 | static struct configfs_item_operations target_stat_scsi_dev_attrib_ops = { | |
126 | .show_attribute = target_stat_scsi_dev_attr_show, | |
127 | .store_attribute = target_stat_scsi_dev_attr_store, | |
128 | }; | |
129 | ||
130 | static struct config_item_type target_stat_scsi_dev_cit = { | |
131 | .ct_item_ops = &target_stat_scsi_dev_attrib_ops, | |
132 | .ct_attrs = target_stat_scsi_dev_attrs, | |
133 | .ct_owner = THIS_MODULE, | |
134 | }; | |
135 | ||
136 | /* | |
137 | * SCSI Target Device Table | |
138 | */ | |
139 | ||
140 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_tgt_dev, se_dev_stat_grps); | |
141 | #define DEV_STAT_SCSI_TGT_DEV_ATTR(_name, _mode) \ | |
142 | static struct target_stat_scsi_tgt_dev_attribute \ | |
143 | target_stat_scsi_tgt_dev_##_name = \ | |
144 | __CONFIGFS_EATTR(_name, _mode, \ | |
145 | target_stat_scsi_tgt_dev_show_attr_##_name, \ | |
146 | target_stat_scsi_tgt_dev_store_attr_##_name); | |
147 | ||
148 | #define DEV_STAT_SCSI_TGT_DEV_ATTR_RO(_name) \ | |
149 | static struct target_stat_scsi_tgt_dev_attribute \ | |
150 | target_stat_scsi_tgt_dev_##_name = \ | |
151 | __CONFIGFS_EATTR_RO(_name, \ | |
152 | target_stat_scsi_tgt_dev_show_attr_##_name); | |
153 | ||
154 | static ssize_t target_stat_scsi_tgt_dev_show_attr_inst( | |
155 | struct se_dev_stat_grps *sgrps, char *page) | |
156 | { | |
0fd97ccf CH |
157 | struct se_device *dev = |
158 | container_of(sgrps, struct se_device, dev_stat_grps); | |
159 | struct se_hba *hba = dev->se_hba; | |
12d23384 NB |
160 | |
161 | return snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); | |
162 | } | |
163 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(inst); | |
164 | ||
165 | static ssize_t target_stat_scsi_tgt_dev_show_attr_indx( | |
166 | struct se_dev_stat_grps *sgrps, char *page) | |
167 | { | |
0fd97ccf CH |
168 | struct se_device *dev = |
169 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 NB |
170 | |
171 | return snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); | |
172 | } | |
173 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(indx); | |
174 | ||
175 | static ssize_t target_stat_scsi_tgt_dev_show_attr_num_lus( | |
176 | struct se_dev_stat_grps *sgrps, char *page) | |
177 | { | |
12d23384 NB |
178 | return snprintf(page, PAGE_SIZE, "%u\n", LU_COUNT); |
179 | } | |
180 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(num_lus); | |
181 | ||
182 | static ssize_t target_stat_scsi_tgt_dev_show_attr_status( | |
183 | struct se_dev_stat_grps *sgrps, char *page) | |
184 | { | |
0fd97ccf CH |
185 | struct se_device *dev = |
186 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 | 187 | |
0fd97ccf CH |
188 | if (dev->export_count) |
189 | return snprintf(page, PAGE_SIZE, "activated"); | |
190 | else | |
191 | return snprintf(page, PAGE_SIZE, "deactivated"); | |
12d23384 NB |
192 | } |
193 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(status); | |
194 | ||
195 | static ssize_t target_stat_scsi_tgt_dev_show_attr_non_access_lus( | |
196 | struct se_dev_stat_grps *sgrps, char *page) | |
197 | { | |
0fd97ccf CH |
198 | struct se_device *dev = |
199 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 NB |
200 | int non_accessible_lus; |
201 | ||
0fd97ccf | 202 | if (dev->export_count) |
12d23384 | 203 | non_accessible_lus = 0; |
0fd97ccf | 204 | else |
12d23384 | 205 | non_accessible_lus = 1; |
12d23384 NB |
206 | |
207 | return snprintf(page, PAGE_SIZE, "%u\n", non_accessible_lus); | |
208 | } | |
209 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(non_access_lus); | |
210 | ||
211 | static ssize_t target_stat_scsi_tgt_dev_show_attr_resets( | |
212 | struct se_dev_stat_grps *sgrps, char *page) | |
213 | { | |
0fd97ccf CH |
214 | struct se_device *dev = |
215 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 NB |
216 | |
217 | return snprintf(page, PAGE_SIZE, "%u\n", dev->num_resets); | |
218 | } | |
219 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(resets); | |
220 | ||
221 | ||
222 | CONFIGFS_EATTR_OPS(target_stat_scsi_tgt_dev, se_dev_stat_grps, scsi_tgt_dev_group); | |
223 | ||
224 | static struct configfs_attribute *target_stat_scsi_tgt_dev_attrs[] = { | |
225 | &target_stat_scsi_tgt_dev_inst.attr, | |
226 | &target_stat_scsi_tgt_dev_indx.attr, | |
227 | &target_stat_scsi_tgt_dev_num_lus.attr, | |
228 | &target_stat_scsi_tgt_dev_status.attr, | |
229 | &target_stat_scsi_tgt_dev_non_access_lus.attr, | |
230 | &target_stat_scsi_tgt_dev_resets.attr, | |
231 | NULL, | |
232 | }; | |
233 | ||
234 | static struct configfs_item_operations target_stat_scsi_tgt_dev_attrib_ops = { | |
235 | .show_attribute = target_stat_scsi_tgt_dev_attr_show, | |
236 | .store_attribute = target_stat_scsi_tgt_dev_attr_store, | |
237 | }; | |
238 | ||
239 | static struct config_item_type target_stat_scsi_tgt_dev_cit = { | |
240 | .ct_item_ops = &target_stat_scsi_tgt_dev_attrib_ops, | |
241 | .ct_attrs = target_stat_scsi_tgt_dev_attrs, | |
242 | .ct_owner = THIS_MODULE, | |
243 | }; | |
244 | ||
245 | /* | |
246 | * SCSI Logical Unit Table | |
247 | */ | |
248 | ||
249 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_lu, se_dev_stat_grps); | |
250 | #define DEV_STAT_SCSI_LU_ATTR(_name, _mode) \ | |
251 | static struct target_stat_scsi_lu_attribute target_stat_scsi_lu_##_name = \ | |
252 | __CONFIGFS_EATTR(_name, _mode, \ | |
253 | target_stat_scsi_lu_show_attr_##_name, \ | |
254 | target_stat_scsi_lu_store_attr_##_name); | |
255 | ||
256 | #define DEV_STAT_SCSI_LU_ATTR_RO(_name) \ | |
257 | static struct target_stat_scsi_lu_attribute target_stat_scsi_lu_##_name = \ | |
258 | __CONFIGFS_EATTR_RO(_name, \ | |
259 | target_stat_scsi_lu_show_attr_##_name); | |
260 | ||
261 | static ssize_t target_stat_scsi_lu_show_attr_inst( | |
262 | struct se_dev_stat_grps *sgrps, char *page) | |
263 | { | |
0fd97ccf CH |
264 | struct se_device *dev = |
265 | container_of(sgrps, struct se_device, dev_stat_grps); | |
266 | struct se_hba *hba = dev->se_hba; | |
12d23384 NB |
267 | |
268 | return snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); | |
269 | } | |
270 | DEV_STAT_SCSI_LU_ATTR_RO(inst); | |
271 | ||
272 | static ssize_t target_stat_scsi_lu_show_attr_dev( | |
273 | struct se_dev_stat_grps *sgrps, char *page) | |
274 | { | |
0fd97ccf CH |
275 | struct se_device *dev = |
276 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 NB |
277 | |
278 | return snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); | |
279 | } | |
280 | DEV_STAT_SCSI_LU_ATTR_RO(dev); | |
281 | ||
282 | static ssize_t target_stat_scsi_lu_show_attr_indx( | |
283 | struct se_dev_stat_grps *sgrps, char *page) | |
284 | { | |
12d23384 NB |
285 | return snprintf(page, PAGE_SIZE, "%u\n", SCSI_LU_INDEX); |
286 | } | |
287 | DEV_STAT_SCSI_LU_ATTR_RO(indx); | |
288 | ||
289 | static ssize_t target_stat_scsi_lu_show_attr_lun( | |
290 | struct se_dev_stat_grps *sgrps, char *page) | |
291 | { | |
12d23384 NB |
292 | /* FIXME: scsiLuDefaultLun */ |
293 | return snprintf(page, PAGE_SIZE, "%llu\n", (unsigned long long)0); | |
294 | } | |
295 | DEV_STAT_SCSI_LU_ATTR_RO(lun); | |
296 | ||
297 | static ssize_t target_stat_scsi_lu_show_attr_lu_name( | |
298 | struct se_dev_stat_grps *sgrps, char *page) | |
299 | { | |
0fd97ccf CH |
300 | struct se_device *dev = |
301 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 | 302 | |
12d23384 NB |
303 | /* scsiLuWwnName */ |
304 | return snprintf(page, PAGE_SIZE, "%s\n", | |
0fd97ccf CH |
305 | (strlen(dev->t10_wwn.unit_serial)) ? |
306 | dev->t10_wwn.unit_serial : "None"); | |
12d23384 NB |
307 | } |
308 | DEV_STAT_SCSI_LU_ATTR_RO(lu_name); | |
309 | ||
310 | static ssize_t target_stat_scsi_lu_show_attr_vend( | |
311 | struct se_dev_stat_grps *sgrps, char *page) | |
312 | { | |
0fd97ccf CH |
313 | struct se_device *dev = |
314 | container_of(sgrps, struct se_device, dev_stat_grps); | |
e3d6f909 | 315 | int i; |
0fd97ccf | 316 | char str[sizeof(dev->t10_wwn.vendor)+1]; |
e3d6f909 | 317 | |
12d23384 | 318 | /* scsiLuVendorId */ |
0fd97ccf CH |
319 | for (i = 0; i < sizeof(dev->t10_wwn.vendor); i++) |
320 | str[i] = ISPRINT(dev->t10_wwn.vendor[i]) ? | |
321 | dev->t10_wwn.vendor[i] : ' '; | |
e3d6f909 | 322 | str[i] = '\0'; |
12d23384 NB |
323 | return snprintf(page, PAGE_SIZE, "%s\n", str); |
324 | } | |
325 | DEV_STAT_SCSI_LU_ATTR_RO(vend); | |
326 | ||
327 | static ssize_t target_stat_scsi_lu_show_attr_prod( | |
328 | struct se_dev_stat_grps *sgrps, char *page) | |
329 | { | |
0fd97ccf CH |
330 | struct se_device *dev = |
331 | container_of(sgrps, struct se_device, dev_stat_grps); | |
e3d6f909 | 332 | int i; |
0fd97ccf | 333 | char str[sizeof(dev->t10_wwn.model)+1]; |
12d23384 NB |
334 | |
335 | /* scsiLuProductId */ | |
0fd97ccf CH |
336 | for (i = 0; i < sizeof(dev->t10_wwn.vendor); i++) |
337 | str[i] = ISPRINT(dev->t10_wwn.model[i]) ? | |
338 | dev->t10_wwn.model[i] : ' '; | |
e3d6f909 | 339 | str[i] = '\0'; |
12d23384 NB |
340 | return snprintf(page, PAGE_SIZE, "%s\n", str); |
341 | } | |
342 | DEV_STAT_SCSI_LU_ATTR_RO(prod); | |
343 | ||
344 | static ssize_t target_stat_scsi_lu_show_attr_rev( | |
345 | struct se_dev_stat_grps *sgrps, char *page) | |
346 | { | |
0fd97ccf CH |
347 | struct se_device *dev = |
348 | container_of(sgrps, struct se_device, dev_stat_grps); | |
e3d6f909 | 349 | int i; |
0fd97ccf | 350 | char str[sizeof(dev->t10_wwn.revision)+1]; |
12d23384 NB |
351 | |
352 | /* scsiLuRevisionId */ | |
0fd97ccf CH |
353 | for (i = 0; i < sizeof(dev->t10_wwn.revision); i++) |
354 | str[i] = ISPRINT(dev->t10_wwn.revision[i]) ? | |
355 | dev->t10_wwn.revision[i] : ' '; | |
e3d6f909 | 356 | str[i] = '\0'; |
12d23384 NB |
357 | return snprintf(page, PAGE_SIZE, "%s\n", str); |
358 | } | |
359 | DEV_STAT_SCSI_LU_ATTR_RO(rev); | |
360 | ||
361 | static ssize_t target_stat_scsi_lu_show_attr_dev_type( | |
362 | struct se_dev_stat_grps *sgrps, char *page) | |
363 | { | |
0fd97ccf CH |
364 | struct se_device *dev = |
365 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 NB |
366 | |
367 | /* scsiLuPeripheralType */ | |
368 | return snprintf(page, PAGE_SIZE, "%u\n", | |
e3d6f909 | 369 | dev->transport->get_device_type(dev)); |
12d23384 NB |
370 | } |
371 | DEV_STAT_SCSI_LU_ATTR_RO(dev_type); | |
372 | ||
373 | static ssize_t target_stat_scsi_lu_show_attr_status( | |
374 | struct se_dev_stat_grps *sgrps, char *page) | |
375 | { | |
0fd97ccf CH |
376 | struct se_device *dev = |
377 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 NB |
378 | |
379 | /* scsiLuStatus */ | |
380 | return snprintf(page, PAGE_SIZE, "%s\n", | |
0fd97ccf | 381 | (dev->export_count) ? "available" : "notavailable"); |
12d23384 NB |
382 | } |
383 | DEV_STAT_SCSI_LU_ATTR_RO(status); | |
384 | ||
385 | static ssize_t target_stat_scsi_lu_show_attr_state_bit( | |
386 | struct se_dev_stat_grps *sgrps, char *page) | |
387 | { | |
12d23384 NB |
388 | /* scsiLuState */ |
389 | return snprintf(page, PAGE_SIZE, "exposed\n"); | |
390 | } | |
391 | DEV_STAT_SCSI_LU_ATTR_RO(state_bit); | |
392 | ||
393 | static ssize_t target_stat_scsi_lu_show_attr_num_cmds( | |
394 | struct se_dev_stat_grps *sgrps, char *page) | |
395 | { | |
0fd97ccf CH |
396 | struct se_device *dev = |
397 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 NB |
398 | |
399 | /* scsiLuNumCommands */ | |
400 | return snprintf(page, PAGE_SIZE, "%llu\n", | |
401 | (unsigned long long)dev->num_cmds); | |
402 | } | |
403 | DEV_STAT_SCSI_LU_ATTR_RO(num_cmds); | |
404 | ||
405 | static ssize_t target_stat_scsi_lu_show_attr_read_mbytes( | |
406 | struct se_dev_stat_grps *sgrps, char *page) | |
407 | { | |
0fd97ccf CH |
408 | struct se_device *dev = |
409 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 NB |
410 | |
411 | /* scsiLuReadMegaBytes */ | |
412 | return snprintf(page, PAGE_SIZE, "%u\n", (u32)(dev->read_bytes >> 20)); | |
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 */ | |
423 | return snprintf(page, PAGE_SIZE, "%u\n", (u32)(dev->write_bytes >> 20)); | |
424 | } | |
425 | DEV_STAT_SCSI_LU_ATTR_RO(write_mbytes); | |
426 | ||
427 | static ssize_t target_stat_scsi_lu_show_attr_resets( | |
428 | struct se_dev_stat_grps *sgrps, char *page) | |
429 | { | |
0fd97ccf CH |
430 | struct se_device *dev = |
431 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 NB |
432 | |
433 | /* scsiLuInResets */ | |
434 | return snprintf(page, PAGE_SIZE, "%u\n", dev->num_resets); | |
435 | } | |
436 | DEV_STAT_SCSI_LU_ATTR_RO(resets); | |
437 | ||
438 | static ssize_t target_stat_scsi_lu_show_attr_full_stat( | |
439 | struct se_dev_stat_grps *sgrps, char *page) | |
440 | { | |
12d23384 NB |
441 | /* FIXME: scsiLuOutTaskSetFullStatus */ |
442 | return snprintf(page, PAGE_SIZE, "%u\n", 0); | |
443 | } | |
444 | DEV_STAT_SCSI_LU_ATTR_RO(full_stat); | |
445 | ||
446 | static ssize_t target_stat_scsi_lu_show_attr_hs_num_cmds( | |
447 | struct se_dev_stat_grps *sgrps, char *page) | |
448 | { | |
12d23384 NB |
449 | /* FIXME: scsiLuHSInCommands */ |
450 | return snprintf(page, PAGE_SIZE, "%u\n", 0); | |
451 | } | |
452 | DEV_STAT_SCSI_LU_ATTR_RO(hs_num_cmds); | |
453 | ||
454 | static ssize_t target_stat_scsi_lu_show_attr_creation_time( | |
455 | struct se_dev_stat_grps *sgrps, char *page) | |
456 | { | |
0fd97ccf CH |
457 | struct se_device *dev = |
458 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 NB |
459 | |
460 | /* scsiLuCreationTime */ | |
461 | return snprintf(page, PAGE_SIZE, "%u\n", (u32)(((u32)dev->creation_time - | |
462 | INITIAL_JIFFIES) * 100 / HZ)); | |
463 | } | |
464 | DEV_STAT_SCSI_LU_ATTR_RO(creation_time); | |
465 | ||
466 | CONFIGFS_EATTR_OPS(target_stat_scsi_lu, se_dev_stat_grps, scsi_lu_group); | |
467 | ||
468 | static struct configfs_attribute *target_stat_scsi_lu_attrs[] = { | |
469 | &target_stat_scsi_lu_inst.attr, | |
470 | &target_stat_scsi_lu_dev.attr, | |
471 | &target_stat_scsi_lu_indx.attr, | |
472 | &target_stat_scsi_lu_lun.attr, | |
473 | &target_stat_scsi_lu_lu_name.attr, | |
474 | &target_stat_scsi_lu_vend.attr, | |
475 | &target_stat_scsi_lu_prod.attr, | |
476 | &target_stat_scsi_lu_rev.attr, | |
477 | &target_stat_scsi_lu_dev_type.attr, | |
478 | &target_stat_scsi_lu_status.attr, | |
479 | &target_stat_scsi_lu_state_bit.attr, | |
480 | &target_stat_scsi_lu_num_cmds.attr, | |
481 | &target_stat_scsi_lu_read_mbytes.attr, | |
482 | &target_stat_scsi_lu_write_mbytes.attr, | |
483 | &target_stat_scsi_lu_resets.attr, | |
484 | &target_stat_scsi_lu_full_stat.attr, | |
485 | &target_stat_scsi_lu_hs_num_cmds.attr, | |
486 | &target_stat_scsi_lu_creation_time.attr, | |
487 | NULL, | |
488 | }; | |
489 | ||
490 | static struct configfs_item_operations target_stat_scsi_lu_attrib_ops = { | |
491 | .show_attribute = target_stat_scsi_lu_attr_show, | |
492 | .store_attribute = target_stat_scsi_lu_attr_store, | |
493 | }; | |
494 | ||
495 | static struct config_item_type target_stat_scsi_lu_cit = { | |
496 | .ct_item_ops = &target_stat_scsi_lu_attrib_ops, | |
497 | .ct_attrs = target_stat_scsi_lu_attrs, | |
498 | .ct_owner = THIS_MODULE, | |
499 | }; | |
500 | ||
501 | /* | |
502 | * Called from target_core_configfs.c:target_core_make_subdev() to setup | |
503 | * the target statistics groups + configfs CITs located in target_core_stat.c | |
504 | */ | |
0fd97ccf | 505 | void target_stat_setup_dev_default_groups(struct se_device *dev) |
12d23384 | 506 | { |
0fd97ccf | 507 | struct config_group *dev_stat_grp = &dev->dev_stat_grps.stat_group; |
12d23384 | 508 | |
0fd97ccf | 509 | config_group_init_type_name(&dev->dev_stat_grps.scsi_dev_group, |
12d23384 | 510 | "scsi_dev", &target_stat_scsi_dev_cit); |
0fd97ccf | 511 | config_group_init_type_name(&dev->dev_stat_grps.scsi_tgt_dev_group, |
12d23384 | 512 | "scsi_tgt_dev", &target_stat_scsi_tgt_dev_cit); |
0fd97ccf | 513 | config_group_init_type_name(&dev->dev_stat_grps.scsi_lu_group, |
12d23384 NB |
514 | "scsi_lu", &target_stat_scsi_lu_cit); |
515 | ||
0fd97ccf CH |
516 | dev_stat_grp->default_groups[0] = &dev->dev_stat_grps.scsi_dev_group; |
517 | dev_stat_grp->default_groups[1] = &dev->dev_stat_grps.scsi_tgt_dev_group; | |
518 | dev_stat_grp->default_groups[2] = &dev->dev_stat_grps.scsi_lu_group; | |
12d23384 NB |
519 | dev_stat_grp->default_groups[3] = NULL; |
520 | } | |
521 | ||
522 | /* | |
523 | * SCSI Port Table | |
524 | */ | |
525 | ||
526 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_port, se_port_stat_grps); | |
527 | #define DEV_STAT_SCSI_PORT_ATTR(_name, _mode) \ | |
528 | static struct target_stat_scsi_port_attribute \ | |
529 | target_stat_scsi_port_##_name = \ | |
530 | __CONFIGFS_EATTR(_name, _mode, \ | |
531 | target_stat_scsi_port_show_attr_##_name, \ | |
532 | target_stat_scsi_port_store_attr_##_name); | |
533 | ||
534 | #define DEV_STAT_SCSI_PORT_ATTR_RO(_name) \ | |
535 | static struct target_stat_scsi_port_attribute \ | |
536 | target_stat_scsi_port_##_name = \ | |
537 | __CONFIGFS_EATTR_RO(_name, \ | |
538 | target_stat_scsi_port_show_attr_##_name); | |
539 | ||
540 | static ssize_t target_stat_scsi_port_show_attr_inst( | |
541 | struct se_port_stat_grps *pgrps, char *page) | |
542 | { | |
543 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
544 | struct se_port *sep; | |
545 | struct se_device *dev = lun->lun_se_dev; | |
546 | struct se_hba *hba; | |
547 | ssize_t ret; | |
548 | ||
549 | spin_lock(&lun->lun_sep_lock); | |
550 | sep = lun->lun_sep; | |
551 | if (!sep) { | |
552 | spin_unlock(&lun->lun_sep_lock); | |
553 | return -ENODEV; | |
554 | } | |
555 | hba = dev->se_hba; | |
556 | ret = snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); | |
557 | spin_unlock(&lun->lun_sep_lock); | |
558 | return ret; | |
559 | } | |
560 | DEV_STAT_SCSI_PORT_ATTR_RO(inst); | |
561 | ||
562 | static ssize_t target_stat_scsi_port_show_attr_dev( | |
563 | struct se_port_stat_grps *pgrps, char *page) | |
564 | { | |
565 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
566 | struct se_port *sep; | |
567 | struct se_device *dev = lun->lun_se_dev; | |
568 | ssize_t ret; | |
569 | ||
570 | spin_lock(&lun->lun_sep_lock); | |
571 | sep = lun->lun_sep; | |
572 | if (!sep) { | |
573 | spin_unlock(&lun->lun_sep_lock); | |
574 | return -ENODEV; | |
575 | } | |
576 | ret = snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); | |
577 | spin_unlock(&lun->lun_sep_lock); | |
578 | return ret; | |
579 | } | |
580 | DEV_STAT_SCSI_PORT_ATTR_RO(dev); | |
581 | ||
582 | static ssize_t target_stat_scsi_port_show_attr_indx( | |
583 | struct se_port_stat_grps *pgrps, char *page) | |
584 | { | |
585 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
586 | struct se_port *sep; | |
587 | ssize_t ret; | |
588 | ||
589 | spin_lock(&lun->lun_sep_lock); | |
590 | sep = lun->lun_sep; | |
591 | if (!sep) { | |
592 | spin_unlock(&lun->lun_sep_lock); | |
593 | return -ENODEV; | |
594 | } | |
595 | ret = snprintf(page, PAGE_SIZE, "%u\n", sep->sep_index); | |
596 | spin_unlock(&lun->lun_sep_lock); | |
597 | return ret; | |
598 | } | |
599 | DEV_STAT_SCSI_PORT_ATTR_RO(indx); | |
600 | ||
601 | static ssize_t target_stat_scsi_port_show_attr_role( | |
602 | struct se_port_stat_grps *pgrps, char *page) | |
603 | { | |
604 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
605 | struct se_device *dev = lun->lun_se_dev; | |
606 | struct se_port *sep; | |
607 | ssize_t ret; | |
608 | ||
609 | if (!dev) | |
610 | return -ENODEV; | |
611 | ||
612 | spin_lock(&lun->lun_sep_lock); | |
613 | sep = lun->lun_sep; | |
614 | if (!sep) { | |
615 | spin_unlock(&lun->lun_sep_lock); | |
616 | return -ENODEV; | |
617 | } | |
618 | ret = snprintf(page, PAGE_SIZE, "%s%u\n", "Device", dev->dev_index); | |
619 | spin_unlock(&lun->lun_sep_lock); | |
620 | return ret; | |
621 | } | |
622 | DEV_STAT_SCSI_PORT_ATTR_RO(role); | |
623 | ||
624 | static ssize_t target_stat_scsi_port_show_attr_busy_count( | |
625 | struct se_port_stat_grps *pgrps, char *page) | |
626 | { | |
627 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
628 | struct se_port *sep; | |
629 | ssize_t ret; | |
630 | ||
631 | spin_lock(&lun->lun_sep_lock); | |
632 | sep = lun->lun_sep; | |
633 | if (!sep) { | |
634 | spin_unlock(&lun->lun_sep_lock); | |
635 | return -ENODEV; | |
636 | } | |
637 | /* FIXME: scsiPortBusyStatuses */ | |
638 | ret = snprintf(page, PAGE_SIZE, "%u\n", 0); | |
639 | spin_unlock(&lun->lun_sep_lock); | |
640 | return ret; | |
641 | } | |
642 | DEV_STAT_SCSI_PORT_ATTR_RO(busy_count); | |
643 | ||
644 | CONFIGFS_EATTR_OPS(target_stat_scsi_port, se_port_stat_grps, scsi_port_group); | |
645 | ||
646 | static struct configfs_attribute *target_stat_scsi_port_attrs[] = { | |
647 | &target_stat_scsi_port_inst.attr, | |
648 | &target_stat_scsi_port_dev.attr, | |
649 | &target_stat_scsi_port_indx.attr, | |
650 | &target_stat_scsi_port_role.attr, | |
651 | &target_stat_scsi_port_busy_count.attr, | |
652 | NULL, | |
653 | }; | |
654 | ||
655 | static struct configfs_item_operations target_stat_scsi_port_attrib_ops = { | |
656 | .show_attribute = target_stat_scsi_port_attr_show, | |
657 | .store_attribute = target_stat_scsi_port_attr_store, | |
658 | }; | |
659 | ||
660 | static struct config_item_type target_stat_scsi_port_cit = { | |
661 | .ct_item_ops = &target_stat_scsi_port_attrib_ops, | |
662 | .ct_attrs = target_stat_scsi_port_attrs, | |
663 | .ct_owner = THIS_MODULE, | |
664 | }; | |
665 | ||
666 | /* | |
667 | * SCSI Target Port Table | |
668 | */ | |
669 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_tgt_port, se_port_stat_grps); | |
670 | #define DEV_STAT_SCSI_TGT_PORT_ATTR(_name, _mode) \ | |
671 | static struct target_stat_scsi_tgt_port_attribute \ | |
672 | target_stat_scsi_tgt_port_##_name = \ | |
673 | __CONFIGFS_EATTR(_name, _mode, \ | |
674 | target_stat_scsi_tgt_port_show_attr_##_name, \ | |
675 | target_stat_scsi_tgt_port_store_attr_##_name); | |
676 | ||
677 | #define DEV_STAT_SCSI_TGT_PORT_ATTR_RO(_name) \ | |
678 | static struct target_stat_scsi_tgt_port_attribute \ | |
679 | target_stat_scsi_tgt_port_##_name = \ | |
680 | __CONFIGFS_EATTR_RO(_name, \ | |
681 | target_stat_scsi_tgt_port_show_attr_##_name); | |
682 | ||
683 | static ssize_t target_stat_scsi_tgt_port_show_attr_inst( | |
684 | struct se_port_stat_grps *pgrps, char *page) | |
685 | { | |
686 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
687 | struct se_device *dev = lun->lun_se_dev; | |
688 | struct se_port *sep; | |
689 | struct se_hba *hba; | |
690 | ssize_t ret; | |
691 | ||
692 | spin_lock(&lun->lun_sep_lock); | |
693 | sep = lun->lun_sep; | |
694 | if (!sep) { | |
695 | spin_unlock(&lun->lun_sep_lock); | |
696 | return -ENODEV; | |
697 | } | |
698 | hba = dev->se_hba; | |
699 | ret = snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); | |
700 | spin_unlock(&lun->lun_sep_lock); | |
701 | return ret; | |
702 | } | |
703 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(inst); | |
704 | ||
705 | static ssize_t target_stat_scsi_tgt_port_show_attr_dev( | |
706 | struct se_port_stat_grps *pgrps, char *page) | |
707 | { | |
708 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
709 | struct se_device *dev = lun->lun_se_dev; | |
710 | struct se_port *sep; | |
711 | ssize_t ret; | |
712 | ||
713 | spin_lock(&lun->lun_sep_lock); | |
714 | sep = lun->lun_sep; | |
715 | if (!sep) { | |
716 | spin_unlock(&lun->lun_sep_lock); | |
717 | return -ENODEV; | |
718 | } | |
719 | ret = snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); | |
720 | spin_unlock(&lun->lun_sep_lock); | |
721 | return ret; | |
722 | } | |
723 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(dev); | |
724 | ||
725 | static ssize_t target_stat_scsi_tgt_port_show_attr_indx( | |
726 | struct se_port_stat_grps *pgrps, char *page) | |
727 | { | |
728 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
729 | struct se_port *sep; | |
730 | ssize_t ret; | |
731 | ||
732 | spin_lock(&lun->lun_sep_lock); | |
733 | sep = lun->lun_sep; | |
734 | if (!sep) { | |
735 | spin_unlock(&lun->lun_sep_lock); | |
736 | return -ENODEV; | |
737 | } | |
738 | ret = snprintf(page, PAGE_SIZE, "%u\n", sep->sep_index); | |
739 | spin_unlock(&lun->lun_sep_lock); | |
740 | return ret; | |
741 | } | |
742 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(indx); | |
743 | ||
744 | static ssize_t target_stat_scsi_tgt_port_show_attr_name( | |
745 | struct se_port_stat_grps *pgrps, char *page) | |
746 | { | |
747 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
748 | struct se_port *sep; | |
749 | struct se_portal_group *tpg; | |
750 | ssize_t ret; | |
751 | ||
752 | spin_lock(&lun->lun_sep_lock); | |
753 | sep = lun->lun_sep; | |
754 | if (!sep) { | |
755 | spin_unlock(&lun->lun_sep_lock); | |
756 | return -ENODEV; | |
757 | } | |
758 | tpg = sep->sep_tpg; | |
759 | ||
760 | ret = snprintf(page, PAGE_SIZE, "%sPort#%u\n", | |
e3d6f909 | 761 | tpg->se_tpg_tfo->get_fabric_name(), sep->sep_index); |
12d23384 NB |
762 | spin_unlock(&lun->lun_sep_lock); |
763 | return ret; | |
764 | } | |
765 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(name); | |
766 | ||
767 | static ssize_t target_stat_scsi_tgt_port_show_attr_port_index( | |
768 | struct se_port_stat_grps *pgrps, char *page) | |
769 | { | |
770 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
771 | struct se_port *sep; | |
772 | struct se_portal_group *tpg; | |
773 | ssize_t ret; | |
774 | ||
775 | spin_lock(&lun->lun_sep_lock); | |
776 | sep = lun->lun_sep; | |
777 | if (!sep) { | |
778 | spin_unlock(&lun->lun_sep_lock); | |
779 | return -ENODEV; | |
780 | } | |
781 | tpg = sep->sep_tpg; | |
782 | ||
783 | ret = snprintf(page, PAGE_SIZE, "%s%s%d\n", | |
e3d6f909 AG |
784 | tpg->se_tpg_tfo->tpg_get_wwn(tpg), "+t+", |
785 | tpg->se_tpg_tfo->tpg_get_tag(tpg)); | |
12d23384 NB |
786 | spin_unlock(&lun->lun_sep_lock); |
787 | return ret; | |
788 | } | |
789 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(port_index); | |
790 | ||
791 | static ssize_t target_stat_scsi_tgt_port_show_attr_in_cmds( | |
792 | struct se_port_stat_grps *pgrps, char *page) | |
793 | { | |
794 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
795 | struct se_port *sep; | |
12d23384 NB |
796 | ssize_t ret; |
797 | ||
798 | spin_lock(&lun->lun_sep_lock); | |
799 | sep = lun->lun_sep; | |
800 | if (!sep) { | |
801 | spin_unlock(&lun->lun_sep_lock); | |
802 | return -ENODEV; | |
803 | } | |
12d23384 NB |
804 | |
805 | ret = snprintf(page, PAGE_SIZE, "%llu\n", sep->sep_stats.cmd_pdus); | |
806 | spin_unlock(&lun->lun_sep_lock); | |
807 | return ret; | |
808 | } | |
809 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(in_cmds); | |
810 | ||
811 | static ssize_t target_stat_scsi_tgt_port_show_attr_write_mbytes( | |
812 | struct se_port_stat_grps *pgrps, char *page) | |
813 | { | |
814 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
815 | struct se_port *sep; | |
12d23384 NB |
816 | ssize_t ret; |
817 | ||
818 | spin_lock(&lun->lun_sep_lock); | |
819 | sep = lun->lun_sep; | |
820 | if (!sep) { | |
821 | spin_unlock(&lun->lun_sep_lock); | |
822 | return -ENODEV; | |
823 | } | |
12d23384 NB |
824 | |
825 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
826 | (u32)(sep->sep_stats.rx_data_octets >> 20)); | |
827 | spin_unlock(&lun->lun_sep_lock); | |
828 | return ret; | |
829 | } | |
830 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(write_mbytes); | |
831 | ||
832 | static ssize_t target_stat_scsi_tgt_port_show_attr_read_mbytes( | |
833 | struct se_port_stat_grps *pgrps, char *page) | |
834 | { | |
835 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
836 | struct se_port *sep; | |
12d23384 NB |
837 | ssize_t ret; |
838 | ||
839 | spin_lock(&lun->lun_sep_lock); | |
840 | sep = lun->lun_sep; | |
841 | if (!sep) { | |
842 | spin_unlock(&lun->lun_sep_lock); | |
843 | return -ENODEV; | |
844 | } | |
12d23384 NB |
845 | |
846 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
847 | (u32)(sep->sep_stats.tx_data_octets >> 20)); | |
848 | spin_unlock(&lun->lun_sep_lock); | |
849 | return ret; | |
850 | } | |
851 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(read_mbytes); | |
852 | ||
853 | static ssize_t target_stat_scsi_tgt_port_show_attr_hs_in_cmds( | |
854 | struct se_port_stat_grps *pgrps, char *page) | |
855 | { | |
856 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
857 | struct se_port *sep; | |
12d23384 NB |
858 | ssize_t ret; |
859 | ||
860 | spin_lock(&lun->lun_sep_lock); | |
861 | sep = lun->lun_sep; | |
862 | if (!sep) { | |
863 | spin_unlock(&lun->lun_sep_lock); | |
864 | return -ENODEV; | |
865 | } | |
12d23384 NB |
866 | |
867 | /* FIXME: scsiTgtPortHsInCommands */ | |
868 | ret = snprintf(page, PAGE_SIZE, "%u\n", 0); | |
869 | spin_unlock(&lun->lun_sep_lock); | |
870 | return ret; | |
871 | } | |
872 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(hs_in_cmds); | |
873 | ||
874 | CONFIGFS_EATTR_OPS(target_stat_scsi_tgt_port, se_port_stat_grps, | |
875 | scsi_tgt_port_group); | |
876 | ||
877 | static struct configfs_attribute *target_stat_scsi_tgt_port_attrs[] = { | |
878 | &target_stat_scsi_tgt_port_inst.attr, | |
879 | &target_stat_scsi_tgt_port_dev.attr, | |
880 | &target_stat_scsi_tgt_port_indx.attr, | |
881 | &target_stat_scsi_tgt_port_name.attr, | |
882 | &target_stat_scsi_tgt_port_port_index.attr, | |
883 | &target_stat_scsi_tgt_port_in_cmds.attr, | |
884 | &target_stat_scsi_tgt_port_write_mbytes.attr, | |
885 | &target_stat_scsi_tgt_port_read_mbytes.attr, | |
886 | &target_stat_scsi_tgt_port_hs_in_cmds.attr, | |
887 | NULL, | |
888 | }; | |
889 | ||
890 | static struct configfs_item_operations target_stat_scsi_tgt_port_attrib_ops = { | |
891 | .show_attribute = target_stat_scsi_tgt_port_attr_show, | |
892 | .store_attribute = target_stat_scsi_tgt_port_attr_store, | |
893 | }; | |
894 | ||
895 | static struct config_item_type target_stat_scsi_tgt_port_cit = { | |
896 | .ct_item_ops = &target_stat_scsi_tgt_port_attrib_ops, | |
897 | .ct_attrs = target_stat_scsi_tgt_port_attrs, | |
898 | .ct_owner = THIS_MODULE, | |
899 | }; | |
900 | ||
901 | /* | |
902 | * SCSI Transport Table | |
903 | o */ | |
904 | ||
905 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_transport, se_port_stat_grps); | |
906 | #define DEV_STAT_SCSI_TRANSPORT_ATTR(_name, _mode) \ | |
907 | static struct target_stat_scsi_transport_attribute \ | |
908 | target_stat_scsi_transport_##_name = \ | |
909 | __CONFIGFS_EATTR(_name, _mode, \ | |
910 | target_stat_scsi_transport_show_attr_##_name, \ | |
911 | target_stat_scsi_transport_store_attr_##_name); | |
912 | ||
913 | #define DEV_STAT_SCSI_TRANSPORT_ATTR_RO(_name) \ | |
914 | static struct target_stat_scsi_transport_attribute \ | |
915 | target_stat_scsi_transport_##_name = \ | |
916 | __CONFIGFS_EATTR_RO(_name, \ | |
917 | target_stat_scsi_transport_show_attr_##_name); | |
918 | ||
919 | static ssize_t target_stat_scsi_transport_show_attr_inst( | |
920 | struct se_port_stat_grps *pgrps, char *page) | |
921 | { | |
922 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
923 | struct se_device *dev = lun->lun_se_dev; | |
924 | struct se_port *sep; | |
925 | struct se_hba *hba; | |
926 | ssize_t ret; | |
927 | ||
928 | spin_lock(&lun->lun_sep_lock); | |
929 | sep = lun->lun_sep; | |
930 | if (!sep) { | |
931 | spin_unlock(&lun->lun_sep_lock); | |
932 | return -ENODEV; | |
933 | } | |
934 | ||
935 | hba = dev->se_hba; | |
936 | ret = snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); | |
937 | spin_unlock(&lun->lun_sep_lock); | |
938 | return ret; | |
939 | } | |
940 | DEV_STAT_SCSI_TRANSPORT_ATTR_RO(inst); | |
941 | ||
942 | static ssize_t target_stat_scsi_transport_show_attr_device( | |
943 | struct se_port_stat_grps *pgrps, char *page) | |
944 | { | |
945 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
946 | struct se_port *sep; | |
947 | struct se_portal_group *tpg; | |
948 | ssize_t ret; | |
949 | ||
950 | spin_lock(&lun->lun_sep_lock); | |
951 | sep = lun->lun_sep; | |
952 | if (!sep) { | |
953 | spin_unlock(&lun->lun_sep_lock); | |
954 | return -ENODEV; | |
955 | } | |
956 | tpg = sep->sep_tpg; | |
957 | /* scsiTransportType */ | |
958 | ret = snprintf(page, PAGE_SIZE, "scsiTransport%s\n", | |
e3d6f909 | 959 | tpg->se_tpg_tfo->get_fabric_name()); |
12d23384 NB |
960 | spin_unlock(&lun->lun_sep_lock); |
961 | return ret; | |
962 | } | |
963 | DEV_STAT_SCSI_TRANSPORT_ATTR_RO(device); | |
964 | ||
965 | static ssize_t target_stat_scsi_transport_show_attr_indx( | |
966 | struct se_port_stat_grps *pgrps, char *page) | |
967 | { | |
968 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
969 | struct se_port *sep; | |
970 | struct se_portal_group *tpg; | |
971 | ssize_t ret; | |
972 | ||
973 | spin_lock(&lun->lun_sep_lock); | |
974 | sep = lun->lun_sep; | |
975 | if (!sep) { | |
976 | spin_unlock(&lun->lun_sep_lock); | |
977 | return -ENODEV; | |
978 | } | |
979 | tpg = sep->sep_tpg; | |
980 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
e3d6f909 | 981 | tpg->se_tpg_tfo->tpg_get_inst_index(tpg)); |
12d23384 NB |
982 | spin_unlock(&lun->lun_sep_lock); |
983 | return ret; | |
984 | } | |
985 | DEV_STAT_SCSI_TRANSPORT_ATTR_RO(indx); | |
986 | ||
987 | static ssize_t target_stat_scsi_transport_show_attr_dev_name( | |
988 | struct se_port_stat_grps *pgrps, char *page) | |
989 | { | |
990 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
991 | struct se_device *dev = lun->lun_se_dev; | |
992 | struct se_port *sep; | |
993 | struct se_portal_group *tpg; | |
994 | struct t10_wwn *wwn; | |
995 | ssize_t ret; | |
996 | ||
997 | spin_lock(&lun->lun_sep_lock); | |
998 | sep = lun->lun_sep; | |
999 | if (!sep) { | |
1000 | spin_unlock(&lun->lun_sep_lock); | |
1001 | return -ENODEV; | |
1002 | } | |
1003 | tpg = sep->sep_tpg; | |
0fd97ccf | 1004 | wwn = &dev->t10_wwn; |
12d23384 NB |
1005 | /* scsiTransportDevName */ |
1006 | ret = snprintf(page, PAGE_SIZE, "%s+%s\n", | |
e3d6f909 | 1007 | tpg->se_tpg_tfo->tpg_get_wwn(tpg), |
12d23384 NB |
1008 | (strlen(wwn->unit_serial)) ? wwn->unit_serial : |
1009 | wwn->vendor); | |
1010 | spin_unlock(&lun->lun_sep_lock); | |
1011 | return ret; | |
1012 | } | |
1013 | DEV_STAT_SCSI_TRANSPORT_ATTR_RO(dev_name); | |
1014 | ||
1015 | CONFIGFS_EATTR_OPS(target_stat_scsi_transport, se_port_stat_grps, | |
1016 | scsi_transport_group); | |
1017 | ||
1018 | static struct configfs_attribute *target_stat_scsi_transport_attrs[] = { | |
1019 | &target_stat_scsi_transport_inst.attr, | |
1020 | &target_stat_scsi_transport_device.attr, | |
1021 | &target_stat_scsi_transport_indx.attr, | |
1022 | &target_stat_scsi_transport_dev_name.attr, | |
1023 | NULL, | |
1024 | }; | |
1025 | ||
1026 | static struct configfs_item_operations target_stat_scsi_transport_attrib_ops = { | |
1027 | .show_attribute = target_stat_scsi_transport_attr_show, | |
1028 | .store_attribute = target_stat_scsi_transport_attr_store, | |
1029 | }; | |
1030 | ||
1031 | static struct config_item_type target_stat_scsi_transport_cit = { | |
1032 | .ct_item_ops = &target_stat_scsi_transport_attrib_ops, | |
1033 | .ct_attrs = target_stat_scsi_transport_attrs, | |
1034 | .ct_owner = THIS_MODULE, | |
1035 | }; | |
1036 | ||
1037 | /* | |
1038 | * Called from target_core_fabric_configfs.c:target_fabric_make_lun() to setup | |
1039 | * the target port statistics groups + configfs CITs located in target_core_stat.c | |
1040 | */ | |
1041 | void target_stat_setup_port_default_groups(struct se_lun *lun) | |
1042 | { | |
e3d6f909 | 1043 | struct config_group *port_stat_grp = &lun->port_stat_grps.stat_group; |
12d23384 | 1044 | |
e3d6f909 | 1045 | config_group_init_type_name(&lun->port_stat_grps.scsi_port_group, |
12d23384 | 1046 | "scsi_port", &target_stat_scsi_port_cit); |
e3d6f909 | 1047 | config_group_init_type_name(&lun->port_stat_grps.scsi_tgt_port_group, |
12d23384 | 1048 | "scsi_tgt_port", &target_stat_scsi_tgt_port_cit); |
e3d6f909 | 1049 | config_group_init_type_name(&lun->port_stat_grps.scsi_transport_group, |
12d23384 NB |
1050 | "scsi_transport", &target_stat_scsi_transport_cit); |
1051 | ||
e3d6f909 AG |
1052 | port_stat_grp->default_groups[0] = &lun->port_stat_grps.scsi_port_group; |
1053 | port_stat_grp->default_groups[1] = &lun->port_stat_grps.scsi_tgt_port_group; | |
1054 | port_stat_grp->default_groups[2] = &lun->port_stat_grps.scsi_transport_group; | |
12d23384 NB |
1055 | port_stat_grp->default_groups[3] = NULL; |
1056 | } | |
1057 | ||
1058 | /* | |
1059 | * SCSI Authorized Initiator Table | |
1060 | */ | |
1061 | ||
1062 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_auth_intr, se_ml_stat_grps); | |
1063 | #define DEV_STAT_SCSI_AUTH_INTR_ATTR(_name, _mode) \ | |
1064 | static struct target_stat_scsi_auth_intr_attribute \ | |
1065 | target_stat_scsi_auth_intr_##_name = \ | |
1066 | __CONFIGFS_EATTR(_name, _mode, \ | |
1067 | target_stat_scsi_auth_intr_show_attr_##_name, \ | |
1068 | target_stat_scsi_auth_intr_store_attr_##_name); | |
1069 | ||
1070 | #define DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(_name) \ | |
1071 | static struct target_stat_scsi_auth_intr_attribute \ | |
1072 | target_stat_scsi_auth_intr_##_name = \ | |
1073 | __CONFIGFS_EATTR_RO(_name, \ | |
1074 | target_stat_scsi_auth_intr_show_attr_##_name); | |
1075 | ||
1076 | static ssize_t target_stat_scsi_auth_intr_show_attr_inst( | |
1077 | struct se_ml_stat_grps *lgrps, char *page) | |
1078 | { | |
1079 | struct se_lun_acl *lacl = container_of(lgrps, | |
1080 | struct se_lun_acl, ml_stat_grps); | |
1081 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1082 | struct se_dev_entry *deve; | |
1083 | struct se_portal_group *tpg; | |
1084 | ssize_t ret; | |
1085 | ||
1086 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1087 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1088 | if (!deve->se_lun || !deve->se_lun_acl) { |
1089 | spin_unlock_irq(&nacl->device_list_lock); | |
1090 | return -ENODEV; | |
1091 | } | |
1092 | tpg = nacl->se_tpg; | |
1093 | /* scsiInstIndex */ | |
1094 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
e3d6f909 | 1095 | tpg->se_tpg_tfo->tpg_get_inst_index(tpg)); |
12d23384 NB |
1096 | spin_unlock_irq(&nacl->device_list_lock); |
1097 | return ret; | |
1098 | } | |
1099 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(inst); | |
1100 | ||
1101 | static ssize_t target_stat_scsi_auth_intr_show_attr_dev( | |
1102 | struct se_ml_stat_grps *lgrps, char *page) | |
1103 | { | |
1104 | struct se_lun_acl *lacl = container_of(lgrps, | |
1105 | struct se_lun_acl, ml_stat_grps); | |
1106 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1107 | struct se_dev_entry *deve; | |
1108 | struct se_lun *lun; | |
12d23384 NB |
1109 | ssize_t ret; |
1110 | ||
1111 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1112 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1113 | if (!deve->se_lun || !deve->se_lun_acl) { |
1114 | spin_unlock_irq(&nacl->device_list_lock); | |
1115 | return -ENODEV; | |
1116 | } | |
12d23384 NB |
1117 | lun = deve->se_lun; |
1118 | /* scsiDeviceIndex */ | |
1119 | ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_se_dev->dev_index); | |
1120 | spin_unlock_irq(&nacl->device_list_lock); | |
1121 | return ret; | |
1122 | } | |
1123 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(dev); | |
1124 | ||
1125 | static ssize_t target_stat_scsi_auth_intr_show_attr_port( | |
1126 | struct se_ml_stat_grps *lgrps, char *page) | |
1127 | { | |
1128 | struct se_lun_acl *lacl = container_of(lgrps, | |
1129 | struct se_lun_acl, ml_stat_grps); | |
1130 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1131 | struct se_dev_entry *deve; | |
1132 | struct se_portal_group *tpg; | |
1133 | ssize_t ret; | |
1134 | ||
1135 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1136 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1137 | if (!deve->se_lun || !deve->se_lun_acl) { |
1138 | spin_unlock_irq(&nacl->device_list_lock); | |
1139 | return -ENODEV; | |
1140 | } | |
1141 | tpg = nacl->se_tpg; | |
1142 | /* scsiAuthIntrTgtPortIndex */ | |
e3d6f909 | 1143 | ret = snprintf(page, PAGE_SIZE, "%u\n", tpg->se_tpg_tfo->tpg_get_tag(tpg)); |
12d23384 NB |
1144 | spin_unlock_irq(&nacl->device_list_lock); |
1145 | return ret; | |
1146 | } | |
1147 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(port); | |
1148 | ||
1149 | static ssize_t target_stat_scsi_auth_intr_show_attr_indx( | |
1150 | struct se_ml_stat_grps *lgrps, char *page) | |
1151 | { | |
1152 | struct se_lun_acl *lacl = container_of(lgrps, | |
1153 | struct se_lun_acl, ml_stat_grps); | |
1154 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1155 | struct se_dev_entry *deve; | |
1156 | ssize_t ret; | |
1157 | ||
1158 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1159 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1160 | if (!deve->se_lun || !deve->se_lun_acl) { |
1161 | spin_unlock_irq(&nacl->device_list_lock); | |
1162 | return -ENODEV; | |
1163 | } | |
1164 | /* scsiAuthIntrIndex */ | |
1165 | ret = snprintf(page, PAGE_SIZE, "%u\n", nacl->acl_index); | |
1166 | spin_unlock_irq(&nacl->device_list_lock); | |
1167 | return ret; | |
1168 | } | |
1169 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(indx); | |
1170 | ||
1171 | static ssize_t target_stat_scsi_auth_intr_show_attr_dev_or_port( | |
1172 | struct se_ml_stat_grps *lgrps, char *page) | |
1173 | { | |
1174 | struct se_lun_acl *lacl = container_of(lgrps, | |
1175 | struct se_lun_acl, ml_stat_grps); | |
1176 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1177 | struct se_dev_entry *deve; | |
1178 | ssize_t ret; | |
1179 | ||
1180 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1181 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1182 | if (!deve->se_lun || !deve->se_lun_acl) { |
1183 | spin_unlock_irq(&nacl->device_list_lock); | |
1184 | return -ENODEV; | |
1185 | } | |
1186 | /* scsiAuthIntrDevOrPort */ | |
1187 | ret = snprintf(page, PAGE_SIZE, "%u\n", 1); | |
1188 | spin_unlock_irq(&nacl->device_list_lock); | |
1189 | return ret; | |
1190 | } | |
1191 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(dev_or_port); | |
1192 | ||
1193 | static ssize_t target_stat_scsi_auth_intr_show_attr_intr_name( | |
1194 | struct se_ml_stat_grps *lgrps, char *page) | |
1195 | { | |
1196 | struct se_lun_acl *lacl = container_of(lgrps, | |
1197 | struct se_lun_acl, ml_stat_grps); | |
1198 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1199 | struct se_dev_entry *deve; | |
1200 | ssize_t ret; | |
1201 | ||
1202 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1203 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1204 | if (!deve->se_lun || !deve->se_lun_acl) { |
1205 | spin_unlock_irq(&nacl->device_list_lock); | |
1206 | return -ENODEV; | |
1207 | } | |
1208 | /* scsiAuthIntrName */ | |
1209 | ret = snprintf(page, PAGE_SIZE, "%s\n", nacl->initiatorname); | |
1210 | spin_unlock_irq(&nacl->device_list_lock); | |
1211 | return ret; | |
1212 | } | |
1213 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(intr_name); | |
1214 | ||
1215 | static ssize_t target_stat_scsi_auth_intr_show_attr_map_indx( | |
1216 | struct se_ml_stat_grps *lgrps, char *page) | |
1217 | { | |
1218 | struct se_lun_acl *lacl = container_of(lgrps, | |
1219 | struct se_lun_acl, ml_stat_grps); | |
1220 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1221 | struct se_dev_entry *deve; | |
1222 | ssize_t ret; | |
1223 | ||
1224 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1225 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1226 | if (!deve->se_lun || !deve->se_lun_acl) { |
1227 | spin_unlock_irq(&nacl->device_list_lock); | |
1228 | return -ENODEV; | |
1229 | } | |
1230 | /* FIXME: scsiAuthIntrLunMapIndex */ | |
1231 | ret = snprintf(page, PAGE_SIZE, "%u\n", 0); | |
1232 | spin_unlock_irq(&nacl->device_list_lock); | |
1233 | return ret; | |
1234 | } | |
1235 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(map_indx); | |
1236 | ||
1237 | static ssize_t target_stat_scsi_auth_intr_show_attr_att_count( | |
1238 | struct se_ml_stat_grps *lgrps, char *page) | |
1239 | { | |
1240 | struct se_lun_acl *lacl = container_of(lgrps, | |
1241 | struct se_lun_acl, ml_stat_grps); | |
1242 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1243 | struct se_dev_entry *deve; | |
1244 | ssize_t ret; | |
1245 | ||
1246 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1247 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1248 | if (!deve->se_lun || !deve->se_lun_acl) { |
1249 | spin_unlock_irq(&nacl->device_list_lock); | |
1250 | return -ENODEV; | |
1251 | } | |
1252 | /* scsiAuthIntrAttachedTimes */ | |
1253 | ret = snprintf(page, PAGE_SIZE, "%u\n", deve->attach_count); | |
1254 | spin_unlock_irq(&nacl->device_list_lock); | |
1255 | return ret; | |
1256 | } | |
1257 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(att_count); | |
1258 | ||
1259 | static ssize_t target_stat_scsi_auth_intr_show_attr_num_cmds( | |
1260 | struct se_ml_stat_grps *lgrps, char *page) | |
1261 | { | |
1262 | struct se_lun_acl *lacl = container_of(lgrps, | |
1263 | struct se_lun_acl, ml_stat_grps); | |
1264 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1265 | struct se_dev_entry *deve; | |
1266 | ssize_t ret; | |
1267 | ||
1268 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1269 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1270 | if (!deve->se_lun || !deve->se_lun_acl) { |
1271 | spin_unlock_irq(&nacl->device_list_lock); | |
1272 | return -ENODEV; | |
1273 | } | |
1274 | /* scsiAuthIntrOutCommands */ | |
1275 | ret = snprintf(page, PAGE_SIZE, "%u\n", deve->total_cmds); | |
1276 | spin_unlock_irq(&nacl->device_list_lock); | |
1277 | return ret; | |
1278 | } | |
1279 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(num_cmds); | |
1280 | ||
1281 | static ssize_t target_stat_scsi_auth_intr_show_attr_read_mbytes( | |
1282 | struct se_ml_stat_grps *lgrps, char *page) | |
1283 | { | |
1284 | struct se_lun_acl *lacl = container_of(lgrps, | |
1285 | struct se_lun_acl, ml_stat_grps); | |
1286 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1287 | struct se_dev_entry *deve; | |
1288 | ssize_t ret; | |
1289 | ||
1290 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1291 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1292 | if (!deve->se_lun || !deve->se_lun_acl) { |
1293 | spin_unlock_irq(&nacl->device_list_lock); | |
1294 | return -ENODEV; | |
1295 | } | |
1296 | /* scsiAuthIntrReadMegaBytes */ | |
1297 | ret = snprintf(page, PAGE_SIZE, "%u\n", (u32)(deve->read_bytes >> 20)); | |
1298 | spin_unlock_irq(&nacl->device_list_lock); | |
1299 | return ret; | |
1300 | } | |
1301 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(read_mbytes); | |
1302 | ||
1303 | static ssize_t target_stat_scsi_auth_intr_show_attr_write_mbytes( | |
1304 | struct se_ml_stat_grps *lgrps, char *page) | |
1305 | { | |
1306 | struct se_lun_acl *lacl = container_of(lgrps, | |
1307 | struct se_lun_acl, ml_stat_grps); | |
1308 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1309 | struct se_dev_entry *deve; | |
1310 | ssize_t ret; | |
1311 | ||
1312 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1313 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1314 | if (!deve->se_lun || !deve->se_lun_acl) { |
1315 | spin_unlock_irq(&nacl->device_list_lock); | |
1316 | return -ENODEV; | |
1317 | } | |
1318 | /* scsiAuthIntrWrittenMegaBytes */ | |
1319 | ret = snprintf(page, PAGE_SIZE, "%u\n", (u32)(deve->write_bytes >> 20)); | |
1320 | spin_unlock_irq(&nacl->device_list_lock); | |
1321 | return ret; | |
1322 | } | |
1323 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(write_mbytes); | |
1324 | ||
1325 | static ssize_t target_stat_scsi_auth_intr_show_attr_hs_num_cmds( | |
1326 | struct se_ml_stat_grps *lgrps, char *page) | |
1327 | { | |
1328 | struct se_lun_acl *lacl = container_of(lgrps, | |
1329 | struct se_lun_acl, ml_stat_grps); | |
1330 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1331 | struct se_dev_entry *deve; | |
1332 | ssize_t ret; | |
1333 | ||
1334 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1335 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1336 | if (!deve->se_lun || !deve->se_lun_acl) { |
1337 | spin_unlock_irq(&nacl->device_list_lock); | |
1338 | return -ENODEV; | |
1339 | } | |
1340 | /* FIXME: scsiAuthIntrHSOutCommands */ | |
1341 | ret = snprintf(page, PAGE_SIZE, "%u\n", 0); | |
1342 | spin_unlock_irq(&nacl->device_list_lock); | |
1343 | return ret; | |
1344 | } | |
1345 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(hs_num_cmds); | |
1346 | ||
1347 | static ssize_t target_stat_scsi_auth_intr_show_attr_creation_time( | |
1348 | struct se_ml_stat_grps *lgrps, char *page) | |
1349 | { | |
1350 | struct se_lun_acl *lacl = container_of(lgrps, | |
1351 | struct se_lun_acl, ml_stat_grps); | |
1352 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1353 | struct se_dev_entry *deve; | |
1354 | ssize_t ret; | |
1355 | ||
1356 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1357 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1358 | if (!deve->se_lun || !deve->se_lun_acl) { |
1359 | spin_unlock_irq(&nacl->device_list_lock); | |
1360 | return -ENODEV; | |
1361 | } | |
1362 | /* scsiAuthIntrLastCreation */ | |
1363 | ret = snprintf(page, PAGE_SIZE, "%u\n", (u32)(((u32)deve->creation_time - | |
1364 | INITIAL_JIFFIES) * 100 / HZ)); | |
1365 | spin_unlock_irq(&nacl->device_list_lock); | |
1366 | return ret; | |
1367 | } | |
1368 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(creation_time); | |
1369 | ||
1370 | static ssize_t target_stat_scsi_auth_intr_show_attr_row_status( | |
1371 | struct se_ml_stat_grps *lgrps, char *page) | |
1372 | { | |
1373 | struct se_lun_acl *lacl = container_of(lgrps, | |
1374 | struct se_lun_acl, ml_stat_grps); | |
1375 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1376 | struct se_dev_entry *deve; | |
1377 | ssize_t ret; | |
1378 | ||
1379 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1380 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1381 | if (!deve->se_lun || !deve->se_lun_acl) { |
1382 | spin_unlock_irq(&nacl->device_list_lock); | |
1383 | return -ENODEV; | |
1384 | } | |
1385 | /* FIXME: scsiAuthIntrRowStatus */ | |
1386 | ret = snprintf(page, PAGE_SIZE, "Ready\n"); | |
1387 | spin_unlock_irq(&nacl->device_list_lock); | |
1388 | return ret; | |
1389 | } | |
1390 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(row_status); | |
1391 | ||
1392 | CONFIGFS_EATTR_OPS(target_stat_scsi_auth_intr, se_ml_stat_grps, | |
1393 | scsi_auth_intr_group); | |
1394 | ||
1395 | static struct configfs_attribute *target_stat_scsi_auth_intr_attrs[] = { | |
1396 | &target_stat_scsi_auth_intr_inst.attr, | |
1397 | &target_stat_scsi_auth_intr_dev.attr, | |
1398 | &target_stat_scsi_auth_intr_port.attr, | |
1399 | &target_stat_scsi_auth_intr_indx.attr, | |
1400 | &target_stat_scsi_auth_intr_dev_or_port.attr, | |
1401 | &target_stat_scsi_auth_intr_intr_name.attr, | |
1402 | &target_stat_scsi_auth_intr_map_indx.attr, | |
1403 | &target_stat_scsi_auth_intr_att_count.attr, | |
1404 | &target_stat_scsi_auth_intr_num_cmds.attr, | |
1405 | &target_stat_scsi_auth_intr_read_mbytes.attr, | |
1406 | &target_stat_scsi_auth_intr_write_mbytes.attr, | |
1407 | &target_stat_scsi_auth_intr_hs_num_cmds.attr, | |
1408 | &target_stat_scsi_auth_intr_creation_time.attr, | |
1409 | &target_stat_scsi_auth_intr_row_status.attr, | |
1410 | NULL, | |
1411 | }; | |
1412 | ||
1413 | static struct configfs_item_operations target_stat_scsi_auth_intr_attrib_ops = { | |
1414 | .show_attribute = target_stat_scsi_auth_intr_attr_show, | |
1415 | .store_attribute = target_stat_scsi_auth_intr_attr_store, | |
1416 | }; | |
1417 | ||
1418 | static struct config_item_type target_stat_scsi_auth_intr_cit = { | |
1419 | .ct_item_ops = &target_stat_scsi_auth_intr_attrib_ops, | |
1420 | .ct_attrs = target_stat_scsi_auth_intr_attrs, | |
1421 | .ct_owner = THIS_MODULE, | |
1422 | }; | |
1423 | ||
1424 | /* | |
1425 | * SCSI Attached Initiator Port Table | |
1426 | */ | |
1427 | ||
1428 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_att_intr_port, se_ml_stat_grps); | |
1429 | #define DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR(_name, _mode) \ | |
1430 | static struct target_stat_scsi_att_intr_port_attribute \ | |
1431 | target_stat_scsi_att_intr_port_##_name = \ | |
1432 | __CONFIGFS_EATTR(_name, _mode, \ | |
1433 | target_stat_scsi_att_intr_port_show_attr_##_name, \ | |
1434 | target_stat_scsi_att_intr_port_store_attr_##_name); | |
1435 | ||
1436 | #define DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(_name) \ | |
1437 | static struct target_stat_scsi_att_intr_port_attribute \ | |
1438 | target_stat_scsi_att_intr_port_##_name = \ | |
1439 | __CONFIGFS_EATTR_RO(_name, \ | |
1440 | target_stat_scsi_att_intr_port_show_attr_##_name); | |
1441 | ||
1442 | static ssize_t target_stat_scsi_att_intr_port_show_attr_inst( | |
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_dev_entry *deve; | |
1449 | struct se_portal_group *tpg; | |
1450 | ssize_t ret; | |
1451 | ||
1452 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1453 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1454 | if (!deve->se_lun || !deve->se_lun_acl) { |
1455 | spin_unlock_irq(&nacl->device_list_lock); | |
1456 | return -ENODEV; | |
1457 | } | |
1458 | tpg = nacl->se_tpg; | |
1459 | /* scsiInstIndex */ | |
1460 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
e3d6f909 | 1461 | tpg->se_tpg_tfo->tpg_get_inst_index(tpg)); |
12d23384 NB |
1462 | spin_unlock_irq(&nacl->device_list_lock); |
1463 | return ret; | |
1464 | } | |
1465 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(inst); | |
1466 | ||
1467 | static ssize_t target_stat_scsi_att_intr_port_show_attr_dev( | |
1468 | struct se_ml_stat_grps *lgrps, char *page) | |
1469 | { | |
1470 | struct se_lun_acl *lacl = container_of(lgrps, | |
1471 | struct se_lun_acl, ml_stat_grps); | |
1472 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1473 | struct se_dev_entry *deve; | |
1474 | struct se_lun *lun; | |
12d23384 NB |
1475 | ssize_t ret; |
1476 | ||
1477 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1478 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1479 | if (!deve->se_lun || !deve->se_lun_acl) { |
1480 | spin_unlock_irq(&nacl->device_list_lock); | |
1481 | return -ENODEV; | |
1482 | } | |
12d23384 NB |
1483 | lun = deve->se_lun; |
1484 | /* scsiDeviceIndex */ | |
1485 | ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_se_dev->dev_index); | |
1486 | spin_unlock_irq(&nacl->device_list_lock); | |
1487 | return ret; | |
1488 | } | |
1489 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(dev); | |
1490 | ||
1491 | static ssize_t target_stat_scsi_att_intr_port_show_attr_port( | |
1492 | struct se_ml_stat_grps *lgrps, char *page) | |
1493 | { | |
1494 | struct se_lun_acl *lacl = container_of(lgrps, | |
1495 | struct se_lun_acl, ml_stat_grps); | |
1496 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1497 | struct se_dev_entry *deve; | |
1498 | struct se_portal_group *tpg; | |
1499 | ssize_t ret; | |
1500 | ||
1501 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1502 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1503 | if (!deve->se_lun || !deve->se_lun_acl) { |
1504 | spin_unlock_irq(&nacl->device_list_lock); | |
1505 | return -ENODEV; | |
1506 | } | |
1507 | tpg = nacl->se_tpg; | |
1508 | /* scsiPortIndex */ | |
e3d6f909 | 1509 | ret = snprintf(page, PAGE_SIZE, "%u\n", tpg->se_tpg_tfo->tpg_get_tag(tpg)); |
12d23384 NB |
1510 | spin_unlock_irq(&nacl->device_list_lock); |
1511 | return ret; | |
1512 | } | |
1513 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(port); | |
1514 | ||
1515 | static ssize_t target_stat_scsi_att_intr_port_show_attr_indx( | |
1516 | struct se_ml_stat_grps *lgrps, char *page) | |
1517 | { | |
1518 | struct se_lun_acl *lacl = container_of(lgrps, | |
1519 | struct se_lun_acl, ml_stat_grps); | |
1520 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1521 | struct se_session *se_sess; | |
1522 | struct se_portal_group *tpg; | |
1523 | ssize_t ret; | |
1524 | ||
1525 | spin_lock_irq(&nacl->nacl_sess_lock); | |
1526 | se_sess = nacl->nacl_sess; | |
1527 | if (!se_sess) { | |
1528 | spin_unlock_irq(&nacl->nacl_sess_lock); | |
1529 | return -ENODEV; | |
1530 | } | |
1531 | ||
1532 | tpg = nacl->se_tpg; | |
1533 | /* scsiAttIntrPortIndex */ | |
1534 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
e3d6f909 | 1535 | tpg->se_tpg_tfo->sess_get_index(se_sess)); |
12d23384 NB |
1536 | spin_unlock_irq(&nacl->nacl_sess_lock); |
1537 | return ret; | |
1538 | } | |
1539 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(indx); | |
1540 | ||
1541 | static ssize_t target_stat_scsi_att_intr_port_show_attr_port_auth_indx( | |
1542 | struct se_ml_stat_grps *lgrps, char *page) | |
1543 | { | |
1544 | struct se_lun_acl *lacl = container_of(lgrps, | |
1545 | struct se_lun_acl, ml_stat_grps); | |
1546 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1547 | struct se_dev_entry *deve; | |
1548 | ssize_t ret; | |
1549 | ||
1550 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1551 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1552 | if (!deve->se_lun || !deve->se_lun_acl) { |
1553 | spin_unlock_irq(&nacl->device_list_lock); | |
1554 | return -ENODEV; | |
1555 | } | |
1556 | /* scsiAttIntrPortAuthIntrIdx */ | |
1557 | ret = snprintf(page, PAGE_SIZE, "%u\n", nacl->acl_index); | |
1558 | spin_unlock_irq(&nacl->device_list_lock); | |
1559 | return ret; | |
1560 | } | |
1561 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(port_auth_indx); | |
1562 | ||
1563 | static ssize_t target_stat_scsi_att_intr_port_show_attr_port_ident( | |
1564 | struct se_ml_stat_grps *lgrps, char *page) | |
1565 | { | |
1566 | struct se_lun_acl *lacl = container_of(lgrps, | |
1567 | struct se_lun_acl, ml_stat_grps); | |
1568 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1569 | struct se_session *se_sess; | |
1570 | struct se_portal_group *tpg; | |
1571 | ssize_t ret; | |
1572 | unsigned char buf[64]; | |
1573 | ||
1574 | spin_lock_irq(&nacl->nacl_sess_lock); | |
1575 | se_sess = nacl->nacl_sess; | |
1576 | if (!se_sess) { | |
1577 | spin_unlock_irq(&nacl->nacl_sess_lock); | |
1578 | return -ENODEV; | |
1579 | } | |
1580 | ||
1581 | tpg = nacl->se_tpg; | |
1582 | /* scsiAttIntrPortName+scsiAttIntrPortIdentifier */ | |
1583 | memset(buf, 0, 64); | |
e3d6f909 | 1584 | if (tpg->se_tpg_tfo->sess_get_initiator_sid != NULL) |
8359cf43 | 1585 | tpg->se_tpg_tfo->sess_get_initiator_sid(se_sess, buf, 64); |
12d23384 NB |
1586 | |
1587 | ret = snprintf(page, PAGE_SIZE, "%s+i+%s\n", nacl->initiatorname, buf); | |
1588 | spin_unlock_irq(&nacl->nacl_sess_lock); | |
1589 | return ret; | |
1590 | } | |
1591 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(port_ident); | |
1592 | ||
1593 | CONFIGFS_EATTR_OPS(target_stat_scsi_att_intr_port, se_ml_stat_grps, | |
1594 | scsi_att_intr_port_group); | |
1595 | ||
1596 | static struct configfs_attribute *target_stat_scsi_ath_intr_port_attrs[] = { | |
1597 | &target_stat_scsi_att_intr_port_inst.attr, | |
1598 | &target_stat_scsi_att_intr_port_dev.attr, | |
1599 | &target_stat_scsi_att_intr_port_port.attr, | |
1600 | &target_stat_scsi_att_intr_port_indx.attr, | |
1601 | &target_stat_scsi_att_intr_port_port_auth_indx.attr, | |
1602 | &target_stat_scsi_att_intr_port_port_ident.attr, | |
1603 | NULL, | |
1604 | }; | |
1605 | ||
1606 | static struct configfs_item_operations target_stat_scsi_att_intr_port_attrib_ops = { | |
1607 | .show_attribute = target_stat_scsi_att_intr_port_attr_show, | |
1608 | .store_attribute = target_stat_scsi_att_intr_port_attr_store, | |
1609 | }; | |
1610 | ||
1611 | static struct config_item_type target_stat_scsi_att_intr_port_cit = { | |
1612 | .ct_item_ops = &target_stat_scsi_att_intr_port_attrib_ops, | |
1613 | .ct_attrs = target_stat_scsi_ath_intr_port_attrs, | |
1614 | .ct_owner = THIS_MODULE, | |
1615 | }; | |
1616 | ||
1617 | /* | |
1618 | * Called from target_core_fabric_configfs.c:target_fabric_make_mappedlun() to setup | |
1619 | * the target MappedLUN statistics groups + configfs CITs located in target_core_stat.c | |
1620 | */ | |
1621 | void target_stat_setup_mappedlun_default_groups(struct se_lun_acl *lacl) | |
1622 | { | |
e3d6f909 | 1623 | struct config_group *ml_stat_grp = &lacl->ml_stat_grps.stat_group; |
12d23384 | 1624 | |
e3d6f909 | 1625 | config_group_init_type_name(&lacl->ml_stat_grps.scsi_auth_intr_group, |
12d23384 | 1626 | "scsi_auth_intr", &target_stat_scsi_auth_intr_cit); |
e3d6f909 | 1627 | config_group_init_type_name(&lacl->ml_stat_grps.scsi_att_intr_port_group, |
12d23384 NB |
1628 | "scsi_att_intr_port", &target_stat_scsi_att_intr_port_cit); |
1629 | ||
e3d6f909 AG |
1630 | ml_stat_grp->default_groups[0] = &lacl->ml_stat_grps.scsi_auth_intr_group; |
1631 | ml_stat_grp->default_groups[1] = &lacl->ml_stat_grps.scsi_att_intr_port_group; | |
12d23384 NB |
1632 | ml_stat_grp->default_groups[2] = NULL; |
1633 | } |