Commit | Line | Data |
---|---|---|
12d23384 NB |
1 | /******************************************************************************* |
2 | * Filename: target_core_stat.c | |
3 | * | |
12d23384 NB |
4 | * Modern ConfigFS group context specific statistics based on original |
5 | * target_core_mib.c code | |
6 | * | |
4c76251e | 7 | * (c) Copyright 2006-2013 Datera, Inc. |
12d23384 NB |
8 | * |
9 | * Nicholas A. Bellinger <nab@linux-iscsi.org> | |
10 | * | |
11 | * This program is free software; you can redistribute it and/or modify | |
12 | * it under the terms of the GNU General Public License as published by | |
13 | * the Free Software Foundation; either version 2 of the License, or | |
14 | * (at your option) any later version. | |
15 | * | |
16 | * This program is distributed in the hope that it will be useful, | |
17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | * GNU General Public License for more details. | |
20 | * | |
21 | * You should have received a copy of the GNU General Public License | |
22 | * along with this program; if not, write to the Free Software | |
23 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
24 | * | |
25 | ******************************************************************************/ | |
26 | ||
27 | #include <linux/kernel.h> | |
28 | #include <linux/module.h> | |
29 | #include <linux/delay.h> | |
30 | #include <linux/timer.h> | |
31 | #include <linux/string.h> | |
12d23384 NB |
32 | #include <linux/utsname.h> |
33 | #include <linux/proc_fs.h> | |
34 | #include <linux/seq_file.h> | |
12d23384 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/target_core_configfs.h> |
44 | #include <target/configfs_macros.h> | |
45 | ||
e26d99ae | 46 | #include "target_core_internal.h" |
12d23384 NB |
47 | |
48 | #ifndef INITIAL_JIFFIES | |
49 | #define INITIAL_JIFFIES ((unsigned long)(unsigned int) (-300*HZ)) | |
50 | #endif | |
51 | ||
52 | #define NONE "None" | |
53 | #define ISPRINT(a) ((a >= ' ') && (a <= '~')) | |
54 | ||
55 | #define SCSI_LU_INDEX 1 | |
56 | #define LU_COUNT 1 | |
57 | ||
58 | /* | |
59 | * SCSI Device Table | |
60 | */ | |
61 | ||
62 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_dev, se_dev_stat_grps); | |
63 | #define DEV_STAT_SCSI_DEV_ATTR(_name, _mode) \ | |
64 | static struct target_stat_scsi_dev_attribute \ | |
65 | target_stat_scsi_dev_##_name = \ | |
66 | __CONFIGFS_EATTR(_name, _mode, \ | |
67 | target_stat_scsi_dev_show_attr_##_name, \ | |
68 | target_stat_scsi_dev_store_attr_##_name); | |
69 | ||
70 | #define DEV_STAT_SCSI_DEV_ATTR_RO(_name) \ | |
71 | static struct target_stat_scsi_dev_attribute \ | |
72 | target_stat_scsi_dev_##_name = \ | |
73 | __CONFIGFS_EATTR_RO(_name, \ | |
74 | target_stat_scsi_dev_show_attr_##_name); | |
75 | ||
76 | static ssize_t target_stat_scsi_dev_show_attr_inst( | |
77 | struct se_dev_stat_grps *sgrps, char *page) | |
78 | { | |
0fd97ccf CH |
79 | struct se_device *dev = |
80 | container_of(sgrps, struct se_device, dev_stat_grps); | |
81 | struct se_hba *hba = dev->se_hba; | |
12d23384 NB |
82 | |
83 | return snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); | |
84 | } | |
85 | DEV_STAT_SCSI_DEV_ATTR_RO(inst); | |
86 | ||
87 | static ssize_t target_stat_scsi_dev_show_attr_indx( | |
88 | struct se_dev_stat_grps *sgrps, char *page) | |
89 | { | |
0fd97ccf CH |
90 | struct se_device *dev = |
91 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 NB |
92 | |
93 | return snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); | |
94 | } | |
95 | DEV_STAT_SCSI_DEV_ATTR_RO(indx); | |
96 | ||
97 | static ssize_t target_stat_scsi_dev_show_attr_role( | |
98 | struct se_dev_stat_grps *sgrps, char *page) | |
99 | { | |
12d23384 NB |
100 | return snprintf(page, PAGE_SIZE, "Target\n"); |
101 | } | |
102 | DEV_STAT_SCSI_DEV_ATTR_RO(role); | |
103 | ||
104 | static ssize_t target_stat_scsi_dev_show_attr_ports( | |
105 | struct se_dev_stat_grps *sgrps, char *page) | |
106 | { | |
0fd97ccf CH |
107 | struct se_device *dev = |
108 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 NB |
109 | |
110 | return snprintf(page, PAGE_SIZE, "%u\n", dev->dev_port_count); | |
111 | } | |
112 | DEV_STAT_SCSI_DEV_ATTR_RO(ports); | |
113 | ||
114 | CONFIGFS_EATTR_OPS(target_stat_scsi_dev, se_dev_stat_grps, scsi_dev_group); | |
115 | ||
116 | static struct configfs_attribute *target_stat_scsi_dev_attrs[] = { | |
117 | &target_stat_scsi_dev_inst.attr, | |
118 | &target_stat_scsi_dev_indx.attr, | |
119 | &target_stat_scsi_dev_role.attr, | |
120 | &target_stat_scsi_dev_ports.attr, | |
121 | NULL, | |
122 | }; | |
123 | ||
124 | static struct configfs_item_operations target_stat_scsi_dev_attrib_ops = { | |
125 | .show_attribute = target_stat_scsi_dev_attr_show, | |
126 | .store_attribute = target_stat_scsi_dev_attr_store, | |
127 | }; | |
128 | ||
129 | static struct config_item_type target_stat_scsi_dev_cit = { | |
130 | .ct_item_ops = &target_stat_scsi_dev_attrib_ops, | |
131 | .ct_attrs = target_stat_scsi_dev_attrs, | |
132 | .ct_owner = THIS_MODULE, | |
133 | }; | |
134 | ||
135 | /* | |
136 | * SCSI Target Device Table | |
137 | */ | |
138 | ||
139 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_tgt_dev, se_dev_stat_grps); | |
140 | #define DEV_STAT_SCSI_TGT_DEV_ATTR(_name, _mode) \ | |
141 | static struct target_stat_scsi_tgt_dev_attribute \ | |
142 | target_stat_scsi_tgt_dev_##_name = \ | |
143 | __CONFIGFS_EATTR(_name, _mode, \ | |
144 | target_stat_scsi_tgt_dev_show_attr_##_name, \ | |
145 | target_stat_scsi_tgt_dev_store_attr_##_name); | |
146 | ||
147 | #define DEV_STAT_SCSI_TGT_DEV_ATTR_RO(_name) \ | |
148 | static struct target_stat_scsi_tgt_dev_attribute \ | |
149 | target_stat_scsi_tgt_dev_##_name = \ | |
150 | __CONFIGFS_EATTR_RO(_name, \ | |
151 | target_stat_scsi_tgt_dev_show_attr_##_name); | |
152 | ||
153 | static ssize_t target_stat_scsi_tgt_dev_show_attr_inst( | |
154 | struct se_dev_stat_grps *sgrps, char *page) | |
155 | { | |
0fd97ccf CH |
156 | struct se_device *dev = |
157 | container_of(sgrps, struct se_device, dev_stat_grps); | |
158 | struct se_hba *hba = dev->se_hba; | |
12d23384 NB |
159 | |
160 | return snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); | |
161 | } | |
162 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(inst); | |
163 | ||
164 | static ssize_t target_stat_scsi_tgt_dev_show_attr_indx( | |
165 | struct se_dev_stat_grps *sgrps, char *page) | |
166 | { | |
0fd97ccf CH |
167 | struct se_device *dev = |
168 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 NB |
169 | |
170 | return snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); | |
171 | } | |
172 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(indx); | |
173 | ||
174 | static ssize_t target_stat_scsi_tgt_dev_show_attr_num_lus( | |
175 | struct se_dev_stat_grps *sgrps, char *page) | |
176 | { | |
12d23384 NB |
177 | return snprintf(page, PAGE_SIZE, "%u\n", LU_COUNT); |
178 | } | |
179 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(num_lus); | |
180 | ||
181 | static ssize_t target_stat_scsi_tgt_dev_show_attr_status( | |
182 | struct se_dev_stat_grps *sgrps, char *page) | |
183 | { | |
0fd97ccf CH |
184 | struct se_device *dev = |
185 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 | 186 | |
0fd97ccf CH |
187 | if (dev->export_count) |
188 | return snprintf(page, PAGE_SIZE, "activated"); | |
189 | else | |
190 | return snprintf(page, PAGE_SIZE, "deactivated"); | |
12d23384 NB |
191 | } |
192 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(status); | |
193 | ||
194 | static ssize_t target_stat_scsi_tgt_dev_show_attr_non_access_lus( | |
195 | struct se_dev_stat_grps *sgrps, char *page) | |
196 | { | |
0fd97ccf CH |
197 | struct se_device *dev = |
198 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 NB |
199 | int non_accessible_lus; |
200 | ||
0fd97ccf | 201 | if (dev->export_count) |
12d23384 | 202 | non_accessible_lus = 0; |
0fd97ccf | 203 | else |
12d23384 | 204 | non_accessible_lus = 1; |
12d23384 NB |
205 | |
206 | return snprintf(page, PAGE_SIZE, "%u\n", non_accessible_lus); | |
207 | } | |
208 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(non_access_lus); | |
209 | ||
210 | static ssize_t target_stat_scsi_tgt_dev_show_attr_resets( | |
211 | struct se_dev_stat_grps *sgrps, char *page) | |
212 | { | |
0fd97ccf CH |
213 | struct se_device *dev = |
214 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 | 215 | |
ee480683 NB |
216 | return snprintf(page, PAGE_SIZE, "%lu\n", |
217 | atomic_long_read(&dev->num_resets)); | |
12d23384 NB |
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 */ | |
ee480683 NB |
400 | return snprintf(page, PAGE_SIZE, "%lu\n", |
401 | atomic_long_read(&dev->num_cmds)); | |
12d23384 NB |
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 */ | |
ee480683 NB |
412 | return snprintf(page, PAGE_SIZE, "%lu\n", |
413 | atomic_long_read(&dev->read_bytes) >> 20); | |
12d23384 NB |
414 | } |
415 | DEV_STAT_SCSI_LU_ATTR_RO(read_mbytes); | |
416 | ||
417 | static ssize_t target_stat_scsi_lu_show_attr_write_mbytes( | |
418 | struct se_dev_stat_grps *sgrps, char *page) | |
419 | { | |
0fd97ccf CH |
420 | struct se_device *dev = |
421 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 NB |
422 | |
423 | /* scsiLuWrittenMegaBytes */ | |
ee480683 NB |
424 | return snprintf(page, PAGE_SIZE, "%lu\n", |
425 | atomic_long_read(&dev->write_bytes) >> 20); | |
12d23384 NB |
426 | } |
427 | DEV_STAT_SCSI_LU_ATTR_RO(write_mbytes); | |
428 | ||
429 | static ssize_t target_stat_scsi_lu_show_attr_resets( | |
430 | struct se_dev_stat_grps *sgrps, char *page) | |
431 | { | |
0fd97ccf CH |
432 | struct se_device *dev = |
433 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 NB |
434 | |
435 | /* scsiLuInResets */ | |
ee480683 | 436 | return snprintf(page, PAGE_SIZE, "%lu\n", atomic_long_read(&dev->num_resets)); |
12d23384 NB |
437 | } |
438 | DEV_STAT_SCSI_LU_ATTR_RO(resets); | |
439 | ||
440 | static ssize_t target_stat_scsi_lu_show_attr_full_stat( | |
441 | struct se_dev_stat_grps *sgrps, char *page) | |
442 | { | |
12d23384 NB |
443 | /* FIXME: scsiLuOutTaskSetFullStatus */ |
444 | return snprintf(page, PAGE_SIZE, "%u\n", 0); | |
445 | } | |
446 | DEV_STAT_SCSI_LU_ATTR_RO(full_stat); | |
447 | ||
448 | static ssize_t target_stat_scsi_lu_show_attr_hs_num_cmds( | |
449 | struct se_dev_stat_grps *sgrps, char *page) | |
450 | { | |
12d23384 NB |
451 | /* FIXME: scsiLuHSInCommands */ |
452 | return snprintf(page, PAGE_SIZE, "%u\n", 0); | |
453 | } | |
454 | DEV_STAT_SCSI_LU_ATTR_RO(hs_num_cmds); | |
455 | ||
456 | static ssize_t target_stat_scsi_lu_show_attr_creation_time( | |
457 | struct se_dev_stat_grps *sgrps, char *page) | |
458 | { | |
0fd97ccf CH |
459 | struct se_device *dev = |
460 | container_of(sgrps, struct se_device, dev_stat_grps); | |
12d23384 NB |
461 | |
462 | /* scsiLuCreationTime */ | |
463 | return snprintf(page, PAGE_SIZE, "%u\n", (u32)(((u32)dev->creation_time - | |
464 | INITIAL_JIFFIES) * 100 / HZ)); | |
465 | } | |
466 | DEV_STAT_SCSI_LU_ATTR_RO(creation_time); | |
467 | ||
468 | CONFIGFS_EATTR_OPS(target_stat_scsi_lu, se_dev_stat_grps, scsi_lu_group); | |
469 | ||
470 | static struct configfs_attribute *target_stat_scsi_lu_attrs[] = { | |
471 | &target_stat_scsi_lu_inst.attr, | |
472 | &target_stat_scsi_lu_dev.attr, | |
473 | &target_stat_scsi_lu_indx.attr, | |
474 | &target_stat_scsi_lu_lun.attr, | |
475 | &target_stat_scsi_lu_lu_name.attr, | |
476 | &target_stat_scsi_lu_vend.attr, | |
477 | &target_stat_scsi_lu_prod.attr, | |
478 | &target_stat_scsi_lu_rev.attr, | |
479 | &target_stat_scsi_lu_dev_type.attr, | |
480 | &target_stat_scsi_lu_status.attr, | |
481 | &target_stat_scsi_lu_state_bit.attr, | |
482 | &target_stat_scsi_lu_num_cmds.attr, | |
483 | &target_stat_scsi_lu_read_mbytes.attr, | |
484 | &target_stat_scsi_lu_write_mbytes.attr, | |
485 | &target_stat_scsi_lu_resets.attr, | |
486 | &target_stat_scsi_lu_full_stat.attr, | |
487 | &target_stat_scsi_lu_hs_num_cmds.attr, | |
488 | &target_stat_scsi_lu_creation_time.attr, | |
489 | NULL, | |
490 | }; | |
491 | ||
492 | static struct configfs_item_operations target_stat_scsi_lu_attrib_ops = { | |
493 | .show_attribute = target_stat_scsi_lu_attr_show, | |
494 | .store_attribute = target_stat_scsi_lu_attr_store, | |
495 | }; | |
496 | ||
497 | static struct config_item_type target_stat_scsi_lu_cit = { | |
498 | .ct_item_ops = &target_stat_scsi_lu_attrib_ops, | |
499 | .ct_attrs = target_stat_scsi_lu_attrs, | |
500 | .ct_owner = THIS_MODULE, | |
501 | }; | |
502 | ||
503 | /* | |
504 | * Called from target_core_configfs.c:target_core_make_subdev() to setup | |
505 | * the target statistics groups + configfs CITs located in target_core_stat.c | |
506 | */ | |
0fd97ccf | 507 | void target_stat_setup_dev_default_groups(struct se_device *dev) |
12d23384 | 508 | { |
0fd97ccf | 509 | struct config_group *dev_stat_grp = &dev->dev_stat_grps.stat_group; |
12d23384 | 510 | |
0fd97ccf | 511 | config_group_init_type_name(&dev->dev_stat_grps.scsi_dev_group, |
12d23384 | 512 | "scsi_dev", &target_stat_scsi_dev_cit); |
0fd97ccf | 513 | config_group_init_type_name(&dev->dev_stat_grps.scsi_tgt_dev_group, |
12d23384 | 514 | "scsi_tgt_dev", &target_stat_scsi_tgt_dev_cit); |
0fd97ccf | 515 | config_group_init_type_name(&dev->dev_stat_grps.scsi_lu_group, |
12d23384 NB |
516 | "scsi_lu", &target_stat_scsi_lu_cit); |
517 | ||
0fd97ccf CH |
518 | dev_stat_grp->default_groups[0] = &dev->dev_stat_grps.scsi_dev_group; |
519 | dev_stat_grp->default_groups[1] = &dev->dev_stat_grps.scsi_tgt_dev_group; | |
520 | dev_stat_grp->default_groups[2] = &dev->dev_stat_grps.scsi_lu_group; | |
12d23384 NB |
521 | dev_stat_grp->default_groups[3] = NULL; |
522 | } | |
523 | ||
524 | /* | |
525 | * SCSI Port Table | |
526 | */ | |
527 | ||
528 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_port, se_port_stat_grps); | |
529 | #define DEV_STAT_SCSI_PORT_ATTR(_name, _mode) \ | |
530 | static struct target_stat_scsi_port_attribute \ | |
531 | target_stat_scsi_port_##_name = \ | |
532 | __CONFIGFS_EATTR(_name, _mode, \ | |
533 | target_stat_scsi_port_show_attr_##_name, \ | |
534 | target_stat_scsi_port_store_attr_##_name); | |
535 | ||
536 | #define DEV_STAT_SCSI_PORT_ATTR_RO(_name) \ | |
537 | static struct target_stat_scsi_port_attribute \ | |
538 | target_stat_scsi_port_##_name = \ | |
539 | __CONFIGFS_EATTR_RO(_name, \ | |
540 | target_stat_scsi_port_show_attr_##_name); | |
541 | ||
542 | static ssize_t target_stat_scsi_port_show_attr_inst( | |
543 | struct se_port_stat_grps *pgrps, char *page) | |
544 | { | |
545 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
546 | struct se_port *sep; | |
547 | struct se_device *dev = lun->lun_se_dev; | |
548 | struct se_hba *hba; | |
549 | ssize_t ret; | |
550 | ||
551 | spin_lock(&lun->lun_sep_lock); | |
552 | sep = lun->lun_sep; | |
553 | if (!sep) { | |
554 | spin_unlock(&lun->lun_sep_lock); | |
555 | return -ENODEV; | |
556 | } | |
557 | hba = dev->se_hba; | |
558 | ret = snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); | |
559 | spin_unlock(&lun->lun_sep_lock); | |
560 | return ret; | |
561 | } | |
562 | DEV_STAT_SCSI_PORT_ATTR_RO(inst); | |
563 | ||
564 | static ssize_t target_stat_scsi_port_show_attr_dev( | |
565 | struct se_port_stat_grps *pgrps, char *page) | |
566 | { | |
567 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
568 | struct se_port *sep; | |
569 | struct se_device *dev = lun->lun_se_dev; | |
570 | ssize_t ret; | |
571 | ||
572 | spin_lock(&lun->lun_sep_lock); | |
573 | sep = lun->lun_sep; | |
574 | if (!sep) { | |
575 | spin_unlock(&lun->lun_sep_lock); | |
576 | return -ENODEV; | |
577 | } | |
578 | ret = snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); | |
579 | spin_unlock(&lun->lun_sep_lock); | |
580 | return ret; | |
581 | } | |
582 | DEV_STAT_SCSI_PORT_ATTR_RO(dev); | |
583 | ||
584 | static ssize_t target_stat_scsi_port_show_attr_indx( | |
585 | struct se_port_stat_grps *pgrps, char *page) | |
586 | { | |
587 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
588 | struct se_port *sep; | |
589 | ssize_t ret; | |
590 | ||
591 | spin_lock(&lun->lun_sep_lock); | |
592 | sep = lun->lun_sep; | |
593 | if (!sep) { | |
594 | spin_unlock(&lun->lun_sep_lock); | |
595 | return -ENODEV; | |
596 | } | |
597 | ret = snprintf(page, PAGE_SIZE, "%u\n", sep->sep_index); | |
598 | spin_unlock(&lun->lun_sep_lock); | |
599 | return ret; | |
600 | } | |
601 | DEV_STAT_SCSI_PORT_ATTR_RO(indx); | |
602 | ||
603 | static ssize_t target_stat_scsi_port_show_attr_role( | |
604 | struct se_port_stat_grps *pgrps, char *page) | |
605 | { | |
606 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
607 | struct se_device *dev = lun->lun_se_dev; | |
608 | struct se_port *sep; | |
609 | ssize_t ret; | |
610 | ||
611 | if (!dev) | |
612 | return -ENODEV; | |
613 | ||
614 | spin_lock(&lun->lun_sep_lock); | |
615 | sep = lun->lun_sep; | |
616 | if (!sep) { | |
617 | spin_unlock(&lun->lun_sep_lock); | |
618 | return -ENODEV; | |
619 | } | |
620 | ret = snprintf(page, PAGE_SIZE, "%s%u\n", "Device", dev->dev_index); | |
621 | spin_unlock(&lun->lun_sep_lock); | |
622 | return ret; | |
623 | } | |
624 | DEV_STAT_SCSI_PORT_ATTR_RO(role); | |
625 | ||
626 | static ssize_t target_stat_scsi_port_show_attr_busy_count( | |
627 | struct se_port_stat_grps *pgrps, char *page) | |
628 | { | |
629 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
630 | struct se_port *sep; | |
631 | ssize_t ret; | |
632 | ||
633 | spin_lock(&lun->lun_sep_lock); | |
634 | sep = lun->lun_sep; | |
635 | if (!sep) { | |
636 | spin_unlock(&lun->lun_sep_lock); | |
637 | return -ENODEV; | |
638 | } | |
639 | /* FIXME: scsiPortBusyStatuses */ | |
640 | ret = snprintf(page, PAGE_SIZE, "%u\n", 0); | |
641 | spin_unlock(&lun->lun_sep_lock); | |
642 | return ret; | |
643 | } | |
644 | DEV_STAT_SCSI_PORT_ATTR_RO(busy_count); | |
645 | ||
646 | CONFIGFS_EATTR_OPS(target_stat_scsi_port, se_port_stat_grps, scsi_port_group); | |
647 | ||
648 | static struct configfs_attribute *target_stat_scsi_port_attrs[] = { | |
649 | &target_stat_scsi_port_inst.attr, | |
650 | &target_stat_scsi_port_dev.attr, | |
651 | &target_stat_scsi_port_indx.attr, | |
652 | &target_stat_scsi_port_role.attr, | |
653 | &target_stat_scsi_port_busy_count.attr, | |
654 | NULL, | |
655 | }; | |
656 | ||
657 | static struct configfs_item_operations target_stat_scsi_port_attrib_ops = { | |
658 | .show_attribute = target_stat_scsi_port_attr_show, | |
659 | .store_attribute = target_stat_scsi_port_attr_store, | |
660 | }; | |
661 | ||
662 | static struct config_item_type target_stat_scsi_port_cit = { | |
663 | .ct_item_ops = &target_stat_scsi_port_attrib_ops, | |
664 | .ct_attrs = target_stat_scsi_port_attrs, | |
665 | .ct_owner = THIS_MODULE, | |
666 | }; | |
667 | ||
668 | /* | |
669 | * SCSI Target Port Table | |
670 | */ | |
671 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_tgt_port, se_port_stat_grps); | |
672 | #define DEV_STAT_SCSI_TGT_PORT_ATTR(_name, _mode) \ | |
673 | static struct target_stat_scsi_tgt_port_attribute \ | |
674 | target_stat_scsi_tgt_port_##_name = \ | |
675 | __CONFIGFS_EATTR(_name, _mode, \ | |
676 | target_stat_scsi_tgt_port_show_attr_##_name, \ | |
677 | target_stat_scsi_tgt_port_store_attr_##_name); | |
678 | ||
679 | #define DEV_STAT_SCSI_TGT_PORT_ATTR_RO(_name) \ | |
680 | static struct target_stat_scsi_tgt_port_attribute \ | |
681 | target_stat_scsi_tgt_port_##_name = \ | |
682 | __CONFIGFS_EATTR_RO(_name, \ | |
683 | target_stat_scsi_tgt_port_show_attr_##_name); | |
684 | ||
685 | static ssize_t target_stat_scsi_tgt_port_show_attr_inst( | |
686 | struct se_port_stat_grps *pgrps, char *page) | |
687 | { | |
688 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
689 | struct se_device *dev = lun->lun_se_dev; | |
690 | struct se_port *sep; | |
691 | struct se_hba *hba; | |
692 | ssize_t ret; | |
693 | ||
694 | spin_lock(&lun->lun_sep_lock); | |
695 | sep = lun->lun_sep; | |
696 | if (!sep) { | |
697 | spin_unlock(&lun->lun_sep_lock); | |
698 | return -ENODEV; | |
699 | } | |
700 | hba = dev->se_hba; | |
701 | ret = snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); | |
702 | spin_unlock(&lun->lun_sep_lock); | |
703 | return ret; | |
704 | } | |
705 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(inst); | |
706 | ||
707 | static ssize_t target_stat_scsi_tgt_port_show_attr_dev( | |
708 | struct se_port_stat_grps *pgrps, char *page) | |
709 | { | |
710 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
711 | struct se_device *dev = lun->lun_se_dev; | |
712 | struct se_port *sep; | |
713 | ssize_t ret; | |
714 | ||
715 | spin_lock(&lun->lun_sep_lock); | |
716 | sep = lun->lun_sep; | |
717 | if (!sep) { | |
718 | spin_unlock(&lun->lun_sep_lock); | |
719 | return -ENODEV; | |
720 | } | |
721 | ret = snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); | |
722 | spin_unlock(&lun->lun_sep_lock); | |
723 | return ret; | |
724 | } | |
725 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(dev); | |
726 | ||
727 | static ssize_t target_stat_scsi_tgt_port_show_attr_indx( | |
728 | struct se_port_stat_grps *pgrps, char *page) | |
729 | { | |
730 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
731 | struct se_port *sep; | |
732 | ssize_t ret; | |
733 | ||
734 | spin_lock(&lun->lun_sep_lock); | |
735 | sep = lun->lun_sep; | |
736 | if (!sep) { | |
737 | spin_unlock(&lun->lun_sep_lock); | |
738 | return -ENODEV; | |
739 | } | |
740 | ret = snprintf(page, PAGE_SIZE, "%u\n", sep->sep_index); | |
741 | spin_unlock(&lun->lun_sep_lock); | |
742 | return ret; | |
743 | } | |
744 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(indx); | |
745 | ||
746 | static ssize_t target_stat_scsi_tgt_port_show_attr_name( | |
747 | struct se_port_stat_grps *pgrps, char *page) | |
748 | { | |
749 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
750 | struct se_port *sep; | |
751 | struct se_portal_group *tpg; | |
752 | ssize_t ret; | |
753 | ||
754 | spin_lock(&lun->lun_sep_lock); | |
755 | sep = lun->lun_sep; | |
756 | if (!sep) { | |
757 | spin_unlock(&lun->lun_sep_lock); | |
758 | return -ENODEV; | |
759 | } | |
760 | tpg = sep->sep_tpg; | |
761 | ||
762 | ret = snprintf(page, PAGE_SIZE, "%sPort#%u\n", | |
e3d6f909 | 763 | tpg->se_tpg_tfo->get_fabric_name(), sep->sep_index); |
12d23384 NB |
764 | spin_unlock(&lun->lun_sep_lock); |
765 | return ret; | |
766 | } | |
767 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(name); | |
768 | ||
769 | static ssize_t target_stat_scsi_tgt_port_show_attr_port_index( | |
770 | struct se_port_stat_grps *pgrps, char *page) | |
771 | { | |
772 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
773 | struct se_port *sep; | |
774 | struct se_portal_group *tpg; | |
775 | ssize_t ret; | |
776 | ||
777 | spin_lock(&lun->lun_sep_lock); | |
778 | sep = lun->lun_sep; | |
779 | if (!sep) { | |
780 | spin_unlock(&lun->lun_sep_lock); | |
781 | return -ENODEV; | |
782 | } | |
783 | tpg = sep->sep_tpg; | |
784 | ||
785 | ret = snprintf(page, PAGE_SIZE, "%s%s%d\n", | |
e3d6f909 AG |
786 | tpg->se_tpg_tfo->tpg_get_wwn(tpg), "+t+", |
787 | tpg->se_tpg_tfo->tpg_get_tag(tpg)); | |
12d23384 NB |
788 | spin_unlock(&lun->lun_sep_lock); |
789 | return ret; | |
790 | } | |
791 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(port_index); | |
792 | ||
793 | static ssize_t target_stat_scsi_tgt_port_show_attr_in_cmds( | |
794 | struct se_port_stat_grps *pgrps, char *page) | |
795 | { | |
796 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
797 | struct se_port *sep; | |
12d23384 NB |
798 | ssize_t ret; |
799 | ||
800 | spin_lock(&lun->lun_sep_lock); | |
801 | sep = lun->lun_sep; | |
802 | if (!sep) { | |
803 | spin_unlock(&lun->lun_sep_lock); | |
804 | return -ENODEV; | |
805 | } | |
12d23384 NB |
806 | |
807 | ret = snprintf(page, PAGE_SIZE, "%llu\n", sep->sep_stats.cmd_pdus); | |
808 | spin_unlock(&lun->lun_sep_lock); | |
809 | return ret; | |
810 | } | |
811 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(in_cmds); | |
812 | ||
813 | static ssize_t target_stat_scsi_tgt_port_show_attr_write_mbytes( | |
814 | struct se_port_stat_grps *pgrps, char *page) | |
815 | { | |
816 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
817 | struct se_port *sep; | |
12d23384 NB |
818 | ssize_t ret; |
819 | ||
820 | spin_lock(&lun->lun_sep_lock); | |
821 | sep = lun->lun_sep; | |
822 | if (!sep) { | |
823 | spin_unlock(&lun->lun_sep_lock); | |
824 | return -ENODEV; | |
825 | } | |
12d23384 NB |
826 | |
827 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
828 | (u32)(sep->sep_stats.rx_data_octets >> 20)); | |
829 | spin_unlock(&lun->lun_sep_lock); | |
830 | return ret; | |
831 | } | |
832 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(write_mbytes); | |
833 | ||
834 | static ssize_t target_stat_scsi_tgt_port_show_attr_read_mbytes( | |
835 | struct se_port_stat_grps *pgrps, char *page) | |
836 | { | |
837 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
838 | struct se_port *sep; | |
12d23384 NB |
839 | ssize_t ret; |
840 | ||
841 | spin_lock(&lun->lun_sep_lock); | |
842 | sep = lun->lun_sep; | |
843 | if (!sep) { | |
844 | spin_unlock(&lun->lun_sep_lock); | |
845 | return -ENODEV; | |
846 | } | |
12d23384 NB |
847 | |
848 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
849 | (u32)(sep->sep_stats.tx_data_octets >> 20)); | |
850 | spin_unlock(&lun->lun_sep_lock); | |
851 | return ret; | |
852 | } | |
853 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(read_mbytes); | |
854 | ||
855 | static ssize_t target_stat_scsi_tgt_port_show_attr_hs_in_cmds( | |
856 | struct se_port_stat_grps *pgrps, char *page) | |
857 | { | |
858 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
859 | struct se_port *sep; | |
12d23384 NB |
860 | ssize_t ret; |
861 | ||
862 | spin_lock(&lun->lun_sep_lock); | |
863 | sep = lun->lun_sep; | |
864 | if (!sep) { | |
865 | spin_unlock(&lun->lun_sep_lock); | |
866 | return -ENODEV; | |
867 | } | |
12d23384 NB |
868 | |
869 | /* FIXME: scsiTgtPortHsInCommands */ | |
870 | ret = snprintf(page, PAGE_SIZE, "%u\n", 0); | |
871 | spin_unlock(&lun->lun_sep_lock); | |
872 | return ret; | |
873 | } | |
874 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(hs_in_cmds); | |
875 | ||
876 | CONFIGFS_EATTR_OPS(target_stat_scsi_tgt_port, se_port_stat_grps, | |
877 | scsi_tgt_port_group); | |
878 | ||
879 | static struct configfs_attribute *target_stat_scsi_tgt_port_attrs[] = { | |
880 | &target_stat_scsi_tgt_port_inst.attr, | |
881 | &target_stat_scsi_tgt_port_dev.attr, | |
882 | &target_stat_scsi_tgt_port_indx.attr, | |
883 | &target_stat_scsi_tgt_port_name.attr, | |
884 | &target_stat_scsi_tgt_port_port_index.attr, | |
885 | &target_stat_scsi_tgt_port_in_cmds.attr, | |
886 | &target_stat_scsi_tgt_port_write_mbytes.attr, | |
887 | &target_stat_scsi_tgt_port_read_mbytes.attr, | |
888 | &target_stat_scsi_tgt_port_hs_in_cmds.attr, | |
889 | NULL, | |
890 | }; | |
891 | ||
892 | static struct configfs_item_operations target_stat_scsi_tgt_port_attrib_ops = { | |
893 | .show_attribute = target_stat_scsi_tgt_port_attr_show, | |
894 | .store_attribute = target_stat_scsi_tgt_port_attr_store, | |
895 | }; | |
896 | ||
897 | static struct config_item_type target_stat_scsi_tgt_port_cit = { | |
898 | .ct_item_ops = &target_stat_scsi_tgt_port_attrib_ops, | |
899 | .ct_attrs = target_stat_scsi_tgt_port_attrs, | |
900 | .ct_owner = THIS_MODULE, | |
901 | }; | |
902 | ||
903 | /* | |
904 | * SCSI Transport Table | |
905 | o */ | |
906 | ||
907 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_transport, se_port_stat_grps); | |
908 | #define DEV_STAT_SCSI_TRANSPORT_ATTR(_name, _mode) \ | |
909 | static struct target_stat_scsi_transport_attribute \ | |
910 | target_stat_scsi_transport_##_name = \ | |
911 | __CONFIGFS_EATTR(_name, _mode, \ | |
912 | target_stat_scsi_transport_show_attr_##_name, \ | |
913 | target_stat_scsi_transport_store_attr_##_name); | |
914 | ||
915 | #define DEV_STAT_SCSI_TRANSPORT_ATTR_RO(_name) \ | |
916 | static struct target_stat_scsi_transport_attribute \ | |
917 | target_stat_scsi_transport_##_name = \ | |
918 | __CONFIGFS_EATTR_RO(_name, \ | |
919 | target_stat_scsi_transport_show_attr_##_name); | |
920 | ||
921 | static ssize_t target_stat_scsi_transport_show_attr_inst( | |
922 | struct se_port_stat_grps *pgrps, char *page) | |
923 | { | |
924 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
925 | struct se_device *dev = lun->lun_se_dev; | |
926 | struct se_port *sep; | |
927 | struct se_hba *hba; | |
928 | ssize_t ret; | |
929 | ||
930 | spin_lock(&lun->lun_sep_lock); | |
931 | sep = lun->lun_sep; | |
932 | if (!sep) { | |
933 | spin_unlock(&lun->lun_sep_lock); | |
934 | return -ENODEV; | |
935 | } | |
936 | ||
937 | hba = dev->se_hba; | |
938 | ret = snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); | |
939 | spin_unlock(&lun->lun_sep_lock); | |
940 | return ret; | |
941 | } | |
942 | DEV_STAT_SCSI_TRANSPORT_ATTR_RO(inst); | |
943 | ||
944 | static ssize_t target_stat_scsi_transport_show_attr_device( | |
945 | struct se_port_stat_grps *pgrps, char *page) | |
946 | { | |
947 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
948 | struct se_port *sep; | |
949 | struct se_portal_group *tpg; | |
950 | ssize_t ret; | |
951 | ||
952 | spin_lock(&lun->lun_sep_lock); | |
953 | sep = lun->lun_sep; | |
954 | if (!sep) { | |
955 | spin_unlock(&lun->lun_sep_lock); | |
956 | return -ENODEV; | |
957 | } | |
958 | tpg = sep->sep_tpg; | |
959 | /* scsiTransportType */ | |
960 | ret = snprintf(page, PAGE_SIZE, "scsiTransport%s\n", | |
e3d6f909 | 961 | tpg->se_tpg_tfo->get_fabric_name()); |
12d23384 NB |
962 | spin_unlock(&lun->lun_sep_lock); |
963 | return ret; | |
964 | } | |
965 | DEV_STAT_SCSI_TRANSPORT_ATTR_RO(device); | |
966 | ||
967 | static ssize_t target_stat_scsi_transport_show_attr_indx( | |
968 | struct se_port_stat_grps *pgrps, char *page) | |
969 | { | |
970 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
971 | struct se_port *sep; | |
972 | struct se_portal_group *tpg; | |
973 | ssize_t ret; | |
974 | ||
975 | spin_lock(&lun->lun_sep_lock); | |
976 | sep = lun->lun_sep; | |
977 | if (!sep) { | |
978 | spin_unlock(&lun->lun_sep_lock); | |
979 | return -ENODEV; | |
980 | } | |
981 | tpg = sep->sep_tpg; | |
982 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
e3d6f909 | 983 | tpg->se_tpg_tfo->tpg_get_inst_index(tpg)); |
12d23384 NB |
984 | spin_unlock(&lun->lun_sep_lock); |
985 | return ret; | |
986 | } | |
987 | DEV_STAT_SCSI_TRANSPORT_ATTR_RO(indx); | |
988 | ||
989 | static ssize_t target_stat_scsi_transport_show_attr_dev_name( | |
990 | struct se_port_stat_grps *pgrps, char *page) | |
991 | { | |
992 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); | |
993 | struct se_device *dev = lun->lun_se_dev; | |
994 | struct se_port *sep; | |
995 | struct se_portal_group *tpg; | |
996 | struct t10_wwn *wwn; | |
997 | ssize_t ret; | |
998 | ||
999 | spin_lock(&lun->lun_sep_lock); | |
1000 | sep = lun->lun_sep; | |
1001 | if (!sep) { | |
1002 | spin_unlock(&lun->lun_sep_lock); | |
1003 | return -ENODEV; | |
1004 | } | |
1005 | tpg = sep->sep_tpg; | |
0fd97ccf | 1006 | wwn = &dev->t10_wwn; |
12d23384 NB |
1007 | /* scsiTransportDevName */ |
1008 | ret = snprintf(page, PAGE_SIZE, "%s+%s\n", | |
e3d6f909 | 1009 | tpg->se_tpg_tfo->tpg_get_wwn(tpg), |
12d23384 NB |
1010 | (strlen(wwn->unit_serial)) ? wwn->unit_serial : |
1011 | wwn->vendor); | |
1012 | spin_unlock(&lun->lun_sep_lock); | |
1013 | return ret; | |
1014 | } | |
1015 | DEV_STAT_SCSI_TRANSPORT_ATTR_RO(dev_name); | |
1016 | ||
1017 | CONFIGFS_EATTR_OPS(target_stat_scsi_transport, se_port_stat_grps, | |
1018 | scsi_transport_group); | |
1019 | ||
1020 | static struct configfs_attribute *target_stat_scsi_transport_attrs[] = { | |
1021 | &target_stat_scsi_transport_inst.attr, | |
1022 | &target_stat_scsi_transport_device.attr, | |
1023 | &target_stat_scsi_transport_indx.attr, | |
1024 | &target_stat_scsi_transport_dev_name.attr, | |
1025 | NULL, | |
1026 | }; | |
1027 | ||
1028 | static struct configfs_item_operations target_stat_scsi_transport_attrib_ops = { | |
1029 | .show_attribute = target_stat_scsi_transport_attr_show, | |
1030 | .store_attribute = target_stat_scsi_transport_attr_store, | |
1031 | }; | |
1032 | ||
1033 | static struct config_item_type target_stat_scsi_transport_cit = { | |
1034 | .ct_item_ops = &target_stat_scsi_transport_attrib_ops, | |
1035 | .ct_attrs = target_stat_scsi_transport_attrs, | |
1036 | .ct_owner = THIS_MODULE, | |
1037 | }; | |
1038 | ||
1039 | /* | |
1040 | * Called from target_core_fabric_configfs.c:target_fabric_make_lun() to setup | |
1041 | * the target port statistics groups + configfs CITs located in target_core_stat.c | |
1042 | */ | |
1043 | void target_stat_setup_port_default_groups(struct se_lun *lun) | |
1044 | { | |
e3d6f909 | 1045 | struct config_group *port_stat_grp = &lun->port_stat_grps.stat_group; |
12d23384 | 1046 | |
e3d6f909 | 1047 | config_group_init_type_name(&lun->port_stat_grps.scsi_port_group, |
12d23384 | 1048 | "scsi_port", &target_stat_scsi_port_cit); |
e3d6f909 | 1049 | config_group_init_type_name(&lun->port_stat_grps.scsi_tgt_port_group, |
12d23384 | 1050 | "scsi_tgt_port", &target_stat_scsi_tgt_port_cit); |
e3d6f909 | 1051 | config_group_init_type_name(&lun->port_stat_grps.scsi_transport_group, |
12d23384 NB |
1052 | "scsi_transport", &target_stat_scsi_transport_cit); |
1053 | ||
e3d6f909 AG |
1054 | port_stat_grp->default_groups[0] = &lun->port_stat_grps.scsi_port_group; |
1055 | port_stat_grp->default_groups[1] = &lun->port_stat_grps.scsi_tgt_port_group; | |
1056 | port_stat_grp->default_groups[2] = &lun->port_stat_grps.scsi_transport_group; | |
12d23384 NB |
1057 | port_stat_grp->default_groups[3] = NULL; |
1058 | } | |
1059 | ||
1060 | /* | |
1061 | * SCSI Authorized Initiator Table | |
1062 | */ | |
1063 | ||
1064 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_auth_intr, se_ml_stat_grps); | |
1065 | #define DEV_STAT_SCSI_AUTH_INTR_ATTR(_name, _mode) \ | |
1066 | static struct target_stat_scsi_auth_intr_attribute \ | |
1067 | target_stat_scsi_auth_intr_##_name = \ | |
1068 | __CONFIGFS_EATTR(_name, _mode, \ | |
1069 | target_stat_scsi_auth_intr_show_attr_##_name, \ | |
1070 | target_stat_scsi_auth_intr_store_attr_##_name); | |
1071 | ||
1072 | #define DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(_name) \ | |
1073 | static struct target_stat_scsi_auth_intr_attribute \ | |
1074 | target_stat_scsi_auth_intr_##_name = \ | |
1075 | __CONFIGFS_EATTR_RO(_name, \ | |
1076 | target_stat_scsi_auth_intr_show_attr_##_name); | |
1077 | ||
1078 | static ssize_t target_stat_scsi_auth_intr_show_attr_inst( | |
1079 | struct se_ml_stat_grps *lgrps, char *page) | |
1080 | { | |
1081 | struct se_lun_acl *lacl = container_of(lgrps, | |
1082 | struct se_lun_acl, ml_stat_grps); | |
1083 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1084 | struct se_dev_entry *deve; | |
1085 | struct se_portal_group *tpg; | |
1086 | ssize_t ret; | |
1087 | ||
1088 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1089 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1090 | if (!deve->se_lun || !deve->se_lun_acl) { |
1091 | spin_unlock_irq(&nacl->device_list_lock); | |
1092 | return -ENODEV; | |
1093 | } | |
1094 | tpg = nacl->se_tpg; | |
1095 | /* scsiInstIndex */ | |
1096 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
e3d6f909 | 1097 | tpg->se_tpg_tfo->tpg_get_inst_index(tpg)); |
12d23384 NB |
1098 | spin_unlock_irq(&nacl->device_list_lock); |
1099 | return ret; | |
1100 | } | |
1101 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(inst); | |
1102 | ||
1103 | static ssize_t target_stat_scsi_auth_intr_show_attr_dev( | |
1104 | struct se_ml_stat_grps *lgrps, char *page) | |
1105 | { | |
1106 | struct se_lun_acl *lacl = container_of(lgrps, | |
1107 | struct se_lun_acl, ml_stat_grps); | |
1108 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1109 | struct se_dev_entry *deve; | |
1110 | struct se_lun *lun; | |
12d23384 NB |
1111 | ssize_t ret; |
1112 | ||
1113 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1114 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1115 | if (!deve->se_lun || !deve->se_lun_acl) { |
1116 | spin_unlock_irq(&nacl->device_list_lock); | |
1117 | return -ENODEV; | |
1118 | } | |
12d23384 NB |
1119 | lun = deve->se_lun; |
1120 | /* scsiDeviceIndex */ | |
1121 | ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_se_dev->dev_index); | |
1122 | spin_unlock_irq(&nacl->device_list_lock); | |
1123 | return ret; | |
1124 | } | |
1125 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(dev); | |
1126 | ||
1127 | static ssize_t target_stat_scsi_auth_intr_show_attr_port( | |
1128 | struct se_ml_stat_grps *lgrps, char *page) | |
1129 | { | |
1130 | struct se_lun_acl *lacl = container_of(lgrps, | |
1131 | struct se_lun_acl, ml_stat_grps); | |
1132 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1133 | struct se_dev_entry *deve; | |
1134 | struct se_portal_group *tpg; | |
1135 | ssize_t ret; | |
1136 | ||
1137 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1138 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1139 | if (!deve->se_lun || !deve->se_lun_acl) { |
1140 | spin_unlock_irq(&nacl->device_list_lock); | |
1141 | return -ENODEV; | |
1142 | } | |
1143 | tpg = nacl->se_tpg; | |
1144 | /* scsiAuthIntrTgtPortIndex */ | |
e3d6f909 | 1145 | ret = snprintf(page, PAGE_SIZE, "%u\n", tpg->se_tpg_tfo->tpg_get_tag(tpg)); |
12d23384 NB |
1146 | spin_unlock_irq(&nacl->device_list_lock); |
1147 | return ret; | |
1148 | } | |
1149 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(port); | |
1150 | ||
1151 | static ssize_t target_stat_scsi_auth_intr_show_attr_indx( | |
1152 | struct se_ml_stat_grps *lgrps, char *page) | |
1153 | { | |
1154 | struct se_lun_acl *lacl = container_of(lgrps, | |
1155 | struct se_lun_acl, ml_stat_grps); | |
1156 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1157 | struct se_dev_entry *deve; | |
1158 | ssize_t ret; | |
1159 | ||
1160 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1161 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1162 | if (!deve->se_lun || !deve->se_lun_acl) { |
1163 | spin_unlock_irq(&nacl->device_list_lock); | |
1164 | return -ENODEV; | |
1165 | } | |
1166 | /* scsiAuthIntrIndex */ | |
1167 | ret = snprintf(page, PAGE_SIZE, "%u\n", nacl->acl_index); | |
1168 | spin_unlock_irq(&nacl->device_list_lock); | |
1169 | return ret; | |
1170 | } | |
1171 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(indx); | |
1172 | ||
1173 | static ssize_t target_stat_scsi_auth_intr_show_attr_dev_or_port( | |
1174 | struct se_ml_stat_grps *lgrps, char *page) | |
1175 | { | |
1176 | struct se_lun_acl *lacl = container_of(lgrps, | |
1177 | struct se_lun_acl, ml_stat_grps); | |
1178 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1179 | struct se_dev_entry *deve; | |
1180 | ssize_t ret; | |
1181 | ||
1182 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1183 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1184 | if (!deve->se_lun || !deve->se_lun_acl) { |
1185 | spin_unlock_irq(&nacl->device_list_lock); | |
1186 | return -ENODEV; | |
1187 | } | |
1188 | /* scsiAuthIntrDevOrPort */ | |
1189 | ret = snprintf(page, PAGE_SIZE, "%u\n", 1); | |
1190 | spin_unlock_irq(&nacl->device_list_lock); | |
1191 | return ret; | |
1192 | } | |
1193 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(dev_or_port); | |
1194 | ||
1195 | static ssize_t target_stat_scsi_auth_intr_show_attr_intr_name( | |
1196 | struct se_ml_stat_grps *lgrps, char *page) | |
1197 | { | |
1198 | struct se_lun_acl *lacl = container_of(lgrps, | |
1199 | struct se_lun_acl, ml_stat_grps); | |
1200 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1201 | struct se_dev_entry *deve; | |
1202 | ssize_t ret; | |
1203 | ||
1204 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1205 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1206 | if (!deve->se_lun || !deve->se_lun_acl) { |
1207 | spin_unlock_irq(&nacl->device_list_lock); | |
1208 | return -ENODEV; | |
1209 | } | |
1210 | /* scsiAuthIntrName */ | |
1211 | ret = snprintf(page, PAGE_SIZE, "%s\n", nacl->initiatorname); | |
1212 | spin_unlock_irq(&nacl->device_list_lock); | |
1213 | return ret; | |
1214 | } | |
1215 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(intr_name); | |
1216 | ||
1217 | static ssize_t target_stat_scsi_auth_intr_show_attr_map_indx( | |
1218 | struct se_ml_stat_grps *lgrps, char *page) | |
1219 | { | |
1220 | struct se_lun_acl *lacl = container_of(lgrps, | |
1221 | struct se_lun_acl, ml_stat_grps); | |
1222 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1223 | struct se_dev_entry *deve; | |
1224 | ssize_t ret; | |
1225 | ||
1226 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1227 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1228 | if (!deve->se_lun || !deve->se_lun_acl) { |
1229 | spin_unlock_irq(&nacl->device_list_lock); | |
1230 | return -ENODEV; | |
1231 | } | |
1232 | /* FIXME: scsiAuthIntrLunMapIndex */ | |
1233 | ret = snprintf(page, PAGE_SIZE, "%u\n", 0); | |
1234 | spin_unlock_irq(&nacl->device_list_lock); | |
1235 | return ret; | |
1236 | } | |
1237 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(map_indx); | |
1238 | ||
1239 | static ssize_t target_stat_scsi_auth_intr_show_attr_att_count( | |
1240 | struct se_ml_stat_grps *lgrps, char *page) | |
1241 | { | |
1242 | struct se_lun_acl *lacl = container_of(lgrps, | |
1243 | struct se_lun_acl, ml_stat_grps); | |
1244 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1245 | struct se_dev_entry *deve; | |
1246 | ssize_t ret; | |
1247 | ||
1248 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1249 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1250 | if (!deve->se_lun || !deve->se_lun_acl) { |
1251 | spin_unlock_irq(&nacl->device_list_lock); | |
1252 | return -ENODEV; | |
1253 | } | |
1254 | /* scsiAuthIntrAttachedTimes */ | |
1255 | ret = snprintf(page, PAGE_SIZE, "%u\n", deve->attach_count); | |
1256 | spin_unlock_irq(&nacl->device_list_lock); | |
1257 | return ret; | |
1258 | } | |
1259 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(att_count); | |
1260 | ||
1261 | static ssize_t target_stat_scsi_auth_intr_show_attr_num_cmds( | |
1262 | struct se_ml_stat_grps *lgrps, char *page) | |
1263 | { | |
1264 | struct se_lun_acl *lacl = container_of(lgrps, | |
1265 | struct se_lun_acl, ml_stat_grps); | |
1266 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1267 | struct se_dev_entry *deve; | |
1268 | ssize_t ret; | |
1269 | ||
1270 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1271 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1272 | if (!deve->se_lun || !deve->se_lun_acl) { |
1273 | spin_unlock_irq(&nacl->device_list_lock); | |
1274 | return -ENODEV; | |
1275 | } | |
1276 | /* scsiAuthIntrOutCommands */ | |
1277 | ret = snprintf(page, PAGE_SIZE, "%u\n", deve->total_cmds); | |
1278 | spin_unlock_irq(&nacl->device_list_lock); | |
1279 | return ret; | |
1280 | } | |
1281 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(num_cmds); | |
1282 | ||
1283 | static ssize_t target_stat_scsi_auth_intr_show_attr_read_mbytes( | |
1284 | struct se_ml_stat_grps *lgrps, char *page) | |
1285 | { | |
1286 | struct se_lun_acl *lacl = container_of(lgrps, | |
1287 | struct se_lun_acl, ml_stat_grps); | |
1288 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1289 | struct se_dev_entry *deve; | |
1290 | ssize_t ret; | |
1291 | ||
1292 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1293 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1294 | if (!deve->se_lun || !deve->se_lun_acl) { |
1295 | spin_unlock_irq(&nacl->device_list_lock); | |
1296 | return -ENODEV; | |
1297 | } | |
1298 | /* scsiAuthIntrReadMegaBytes */ | |
1299 | ret = snprintf(page, PAGE_SIZE, "%u\n", (u32)(deve->read_bytes >> 20)); | |
1300 | spin_unlock_irq(&nacl->device_list_lock); | |
1301 | return ret; | |
1302 | } | |
1303 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(read_mbytes); | |
1304 | ||
1305 | static ssize_t target_stat_scsi_auth_intr_show_attr_write_mbytes( | |
1306 | struct se_ml_stat_grps *lgrps, char *page) | |
1307 | { | |
1308 | struct se_lun_acl *lacl = container_of(lgrps, | |
1309 | struct se_lun_acl, ml_stat_grps); | |
1310 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1311 | struct se_dev_entry *deve; | |
1312 | ssize_t ret; | |
1313 | ||
1314 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1315 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1316 | if (!deve->se_lun || !deve->se_lun_acl) { |
1317 | spin_unlock_irq(&nacl->device_list_lock); | |
1318 | return -ENODEV; | |
1319 | } | |
1320 | /* scsiAuthIntrWrittenMegaBytes */ | |
1321 | ret = snprintf(page, PAGE_SIZE, "%u\n", (u32)(deve->write_bytes >> 20)); | |
1322 | spin_unlock_irq(&nacl->device_list_lock); | |
1323 | return ret; | |
1324 | } | |
1325 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(write_mbytes); | |
1326 | ||
1327 | static ssize_t target_stat_scsi_auth_intr_show_attr_hs_num_cmds( | |
1328 | struct se_ml_stat_grps *lgrps, char *page) | |
1329 | { | |
1330 | struct se_lun_acl *lacl = container_of(lgrps, | |
1331 | struct se_lun_acl, ml_stat_grps); | |
1332 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1333 | struct se_dev_entry *deve; | |
1334 | ssize_t ret; | |
1335 | ||
1336 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1337 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1338 | if (!deve->se_lun || !deve->se_lun_acl) { |
1339 | spin_unlock_irq(&nacl->device_list_lock); | |
1340 | return -ENODEV; | |
1341 | } | |
1342 | /* FIXME: scsiAuthIntrHSOutCommands */ | |
1343 | ret = snprintf(page, PAGE_SIZE, "%u\n", 0); | |
1344 | spin_unlock_irq(&nacl->device_list_lock); | |
1345 | return ret; | |
1346 | } | |
1347 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(hs_num_cmds); | |
1348 | ||
1349 | static ssize_t target_stat_scsi_auth_intr_show_attr_creation_time( | |
1350 | struct se_ml_stat_grps *lgrps, char *page) | |
1351 | { | |
1352 | struct se_lun_acl *lacl = container_of(lgrps, | |
1353 | struct se_lun_acl, ml_stat_grps); | |
1354 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1355 | struct se_dev_entry *deve; | |
1356 | ssize_t ret; | |
1357 | ||
1358 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1359 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1360 | if (!deve->se_lun || !deve->se_lun_acl) { |
1361 | spin_unlock_irq(&nacl->device_list_lock); | |
1362 | return -ENODEV; | |
1363 | } | |
1364 | /* scsiAuthIntrLastCreation */ | |
1365 | ret = snprintf(page, PAGE_SIZE, "%u\n", (u32)(((u32)deve->creation_time - | |
1366 | INITIAL_JIFFIES) * 100 / HZ)); | |
1367 | spin_unlock_irq(&nacl->device_list_lock); | |
1368 | return ret; | |
1369 | } | |
1370 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(creation_time); | |
1371 | ||
1372 | static ssize_t target_stat_scsi_auth_intr_show_attr_row_status( | |
1373 | struct se_ml_stat_grps *lgrps, char *page) | |
1374 | { | |
1375 | struct se_lun_acl *lacl = container_of(lgrps, | |
1376 | struct se_lun_acl, ml_stat_grps); | |
1377 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1378 | struct se_dev_entry *deve; | |
1379 | ssize_t ret; | |
1380 | ||
1381 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1382 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1383 | if (!deve->se_lun || !deve->se_lun_acl) { |
1384 | spin_unlock_irq(&nacl->device_list_lock); | |
1385 | return -ENODEV; | |
1386 | } | |
1387 | /* FIXME: scsiAuthIntrRowStatus */ | |
1388 | ret = snprintf(page, PAGE_SIZE, "Ready\n"); | |
1389 | spin_unlock_irq(&nacl->device_list_lock); | |
1390 | return ret; | |
1391 | } | |
1392 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(row_status); | |
1393 | ||
1394 | CONFIGFS_EATTR_OPS(target_stat_scsi_auth_intr, se_ml_stat_grps, | |
1395 | scsi_auth_intr_group); | |
1396 | ||
1397 | static struct configfs_attribute *target_stat_scsi_auth_intr_attrs[] = { | |
1398 | &target_stat_scsi_auth_intr_inst.attr, | |
1399 | &target_stat_scsi_auth_intr_dev.attr, | |
1400 | &target_stat_scsi_auth_intr_port.attr, | |
1401 | &target_stat_scsi_auth_intr_indx.attr, | |
1402 | &target_stat_scsi_auth_intr_dev_or_port.attr, | |
1403 | &target_stat_scsi_auth_intr_intr_name.attr, | |
1404 | &target_stat_scsi_auth_intr_map_indx.attr, | |
1405 | &target_stat_scsi_auth_intr_att_count.attr, | |
1406 | &target_stat_scsi_auth_intr_num_cmds.attr, | |
1407 | &target_stat_scsi_auth_intr_read_mbytes.attr, | |
1408 | &target_stat_scsi_auth_intr_write_mbytes.attr, | |
1409 | &target_stat_scsi_auth_intr_hs_num_cmds.attr, | |
1410 | &target_stat_scsi_auth_intr_creation_time.attr, | |
1411 | &target_stat_scsi_auth_intr_row_status.attr, | |
1412 | NULL, | |
1413 | }; | |
1414 | ||
1415 | static struct configfs_item_operations target_stat_scsi_auth_intr_attrib_ops = { | |
1416 | .show_attribute = target_stat_scsi_auth_intr_attr_show, | |
1417 | .store_attribute = target_stat_scsi_auth_intr_attr_store, | |
1418 | }; | |
1419 | ||
1420 | static struct config_item_type target_stat_scsi_auth_intr_cit = { | |
1421 | .ct_item_ops = &target_stat_scsi_auth_intr_attrib_ops, | |
1422 | .ct_attrs = target_stat_scsi_auth_intr_attrs, | |
1423 | .ct_owner = THIS_MODULE, | |
1424 | }; | |
1425 | ||
1426 | /* | |
1427 | * SCSI Attached Initiator Port Table | |
1428 | */ | |
1429 | ||
1430 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_att_intr_port, se_ml_stat_grps); | |
1431 | #define DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR(_name, _mode) \ | |
1432 | static struct target_stat_scsi_att_intr_port_attribute \ | |
1433 | target_stat_scsi_att_intr_port_##_name = \ | |
1434 | __CONFIGFS_EATTR(_name, _mode, \ | |
1435 | target_stat_scsi_att_intr_port_show_attr_##_name, \ | |
1436 | target_stat_scsi_att_intr_port_store_attr_##_name); | |
1437 | ||
1438 | #define DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(_name) \ | |
1439 | static struct target_stat_scsi_att_intr_port_attribute \ | |
1440 | target_stat_scsi_att_intr_port_##_name = \ | |
1441 | __CONFIGFS_EATTR_RO(_name, \ | |
1442 | target_stat_scsi_att_intr_port_show_attr_##_name); | |
1443 | ||
1444 | static ssize_t target_stat_scsi_att_intr_port_show_attr_inst( | |
1445 | struct se_ml_stat_grps *lgrps, char *page) | |
1446 | { | |
1447 | struct se_lun_acl *lacl = container_of(lgrps, | |
1448 | struct se_lun_acl, ml_stat_grps); | |
1449 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1450 | struct se_dev_entry *deve; | |
1451 | struct se_portal_group *tpg; | |
1452 | ssize_t ret; | |
1453 | ||
1454 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1455 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1456 | if (!deve->se_lun || !deve->se_lun_acl) { |
1457 | spin_unlock_irq(&nacl->device_list_lock); | |
1458 | return -ENODEV; | |
1459 | } | |
1460 | tpg = nacl->se_tpg; | |
1461 | /* scsiInstIndex */ | |
1462 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
e3d6f909 | 1463 | tpg->se_tpg_tfo->tpg_get_inst_index(tpg)); |
12d23384 NB |
1464 | spin_unlock_irq(&nacl->device_list_lock); |
1465 | return ret; | |
1466 | } | |
1467 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(inst); | |
1468 | ||
1469 | static ssize_t target_stat_scsi_att_intr_port_show_attr_dev( | |
1470 | struct se_ml_stat_grps *lgrps, char *page) | |
1471 | { | |
1472 | struct se_lun_acl *lacl = container_of(lgrps, | |
1473 | struct se_lun_acl, ml_stat_grps); | |
1474 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1475 | struct se_dev_entry *deve; | |
1476 | struct se_lun *lun; | |
12d23384 NB |
1477 | ssize_t ret; |
1478 | ||
1479 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1480 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1481 | if (!deve->se_lun || !deve->se_lun_acl) { |
1482 | spin_unlock_irq(&nacl->device_list_lock); | |
1483 | return -ENODEV; | |
1484 | } | |
12d23384 NB |
1485 | lun = deve->se_lun; |
1486 | /* scsiDeviceIndex */ | |
1487 | ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_se_dev->dev_index); | |
1488 | spin_unlock_irq(&nacl->device_list_lock); | |
1489 | return ret; | |
1490 | } | |
1491 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(dev); | |
1492 | ||
1493 | static ssize_t target_stat_scsi_att_intr_port_show_attr_port( | |
1494 | struct se_ml_stat_grps *lgrps, char *page) | |
1495 | { | |
1496 | struct se_lun_acl *lacl = container_of(lgrps, | |
1497 | struct se_lun_acl, ml_stat_grps); | |
1498 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1499 | struct se_dev_entry *deve; | |
1500 | struct se_portal_group *tpg; | |
1501 | ssize_t ret; | |
1502 | ||
1503 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1504 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1505 | if (!deve->se_lun || !deve->se_lun_acl) { |
1506 | spin_unlock_irq(&nacl->device_list_lock); | |
1507 | return -ENODEV; | |
1508 | } | |
1509 | tpg = nacl->se_tpg; | |
1510 | /* scsiPortIndex */ | |
e3d6f909 | 1511 | ret = snprintf(page, PAGE_SIZE, "%u\n", tpg->se_tpg_tfo->tpg_get_tag(tpg)); |
12d23384 NB |
1512 | spin_unlock_irq(&nacl->device_list_lock); |
1513 | return ret; | |
1514 | } | |
1515 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(port); | |
1516 | ||
1517 | static ssize_t target_stat_scsi_att_intr_port_show_attr_indx( | |
1518 | struct se_ml_stat_grps *lgrps, char *page) | |
1519 | { | |
1520 | struct se_lun_acl *lacl = container_of(lgrps, | |
1521 | struct se_lun_acl, ml_stat_grps); | |
1522 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1523 | struct se_session *se_sess; | |
1524 | struct se_portal_group *tpg; | |
1525 | ssize_t ret; | |
1526 | ||
1527 | spin_lock_irq(&nacl->nacl_sess_lock); | |
1528 | se_sess = nacl->nacl_sess; | |
1529 | if (!se_sess) { | |
1530 | spin_unlock_irq(&nacl->nacl_sess_lock); | |
1531 | return -ENODEV; | |
1532 | } | |
1533 | ||
1534 | tpg = nacl->se_tpg; | |
1535 | /* scsiAttIntrPortIndex */ | |
1536 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
e3d6f909 | 1537 | tpg->se_tpg_tfo->sess_get_index(se_sess)); |
12d23384 NB |
1538 | spin_unlock_irq(&nacl->nacl_sess_lock); |
1539 | return ret; | |
1540 | } | |
1541 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(indx); | |
1542 | ||
1543 | static ssize_t target_stat_scsi_att_intr_port_show_attr_port_auth_indx( | |
1544 | struct se_ml_stat_grps *lgrps, char *page) | |
1545 | { | |
1546 | struct se_lun_acl *lacl = container_of(lgrps, | |
1547 | struct se_lun_acl, ml_stat_grps); | |
1548 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1549 | struct se_dev_entry *deve; | |
1550 | ssize_t ret; | |
1551 | ||
1552 | spin_lock_irq(&nacl->device_list_lock); | |
f2083241 | 1553 | deve = nacl->device_list[lacl->mapped_lun]; |
12d23384 NB |
1554 | if (!deve->se_lun || !deve->se_lun_acl) { |
1555 | spin_unlock_irq(&nacl->device_list_lock); | |
1556 | return -ENODEV; | |
1557 | } | |
1558 | /* scsiAttIntrPortAuthIntrIdx */ | |
1559 | ret = snprintf(page, PAGE_SIZE, "%u\n", nacl->acl_index); | |
1560 | spin_unlock_irq(&nacl->device_list_lock); | |
1561 | return ret; | |
1562 | } | |
1563 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(port_auth_indx); | |
1564 | ||
1565 | static ssize_t target_stat_scsi_att_intr_port_show_attr_port_ident( | |
1566 | struct se_ml_stat_grps *lgrps, char *page) | |
1567 | { | |
1568 | struct se_lun_acl *lacl = container_of(lgrps, | |
1569 | struct se_lun_acl, ml_stat_grps); | |
1570 | struct se_node_acl *nacl = lacl->se_lun_nacl; | |
1571 | struct se_session *se_sess; | |
1572 | struct se_portal_group *tpg; | |
1573 | ssize_t ret; | |
1574 | unsigned char buf[64]; | |
1575 | ||
1576 | spin_lock_irq(&nacl->nacl_sess_lock); | |
1577 | se_sess = nacl->nacl_sess; | |
1578 | if (!se_sess) { | |
1579 | spin_unlock_irq(&nacl->nacl_sess_lock); | |
1580 | return -ENODEV; | |
1581 | } | |
1582 | ||
1583 | tpg = nacl->se_tpg; | |
1584 | /* scsiAttIntrPortName+scsiAttIntrPortIdentifier */ | |
1585 | memset(buf, 0, 64); | |
e3d6f909 | 1586 | if (tpg->se_tpg_tfo->sess_get_initiator_sid != NULL) |
8359cf43 | 1587 | tpg->se_tpg_tfo->sess_get_initiator_sid(se_sess, buf, 64); |
12d23384 NB |
1588 | |
1589 | ret = snprintf(page, PAGE_SIZE, "%s+i+%s\n", nacl->initiatorname, buf); | |
1590 | spin_unlock_irq(&nacl->nacl_sess_lock); | |
1591 | return ret; | |
1592 | } | |
1593 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(port_ident); | |
1594 | ||
1595 | CONFIGFS_EATTR_OPS(target_stat_scsi_att_intr_port, se_ml_stat_grps, | |
1596 | scsi_att_intr_port_group); | |
1597 | ||
1598 | static struct configfs_attribute *target_stat_scsi_ath_intr_port_attrs[] = { | |
1599 | &target_stat_scsi_att_intr_port_inst.attr, | |
1600 | &target_stat_scsi_att_intr_port_dev.attr, | |
1601 | &target_stat_scsi_att_intr_port_port.attr, | |
1602 | &target_stat_scsi_att_intr_port_indx.attr, | |
1603 | &target_stat_scsi_att_intr_port_port_auth_indx.attr, | |
1604 | &target_stat_scsi_att_intr_port_port_ident.attr, | |
1605 | NULL, | |
1606 | }; | |
1607 | ||
1608 | static struct configfs_item_operations target_stat_scsi_att_intr_port_attrib_ops = { | |
1609 | .show_attribute = target_stat_scsi_att_intr_port_attr_show, | |
1610 | .store_attribute = target_stat_scsi_att_intr_port_attr_store, | |
1611 | }; | |
1612 | ||
1613 | static struct config_item_type target_stat_scsi_att_intr_port_cit = { | |
1614 | .ct_item_ops = &target_stat_scsi_att_intr_port_attrib_ops, | |
1615 | .ct_attrs = target_stat_scsi_ath_intr_port_attrs, | |
1616 | .ct_owner = THIS_MODULE, | |
1617 | }; | |
1618 | ||
1619 | /* | |
1620 | * Called from target_core_fabric_configfs.c:target_fabric_make_mappedlun() to setup | |
1621 | * the target MappedLUN statistics groups + configfs CITs located in target_core_stat.c | |
1622 | */ | |
1623 | void target_stat_setup_mappedlun_default_groups(struct se_lun_acl *lacl) | |
1624 | { | |
e3d6f909 | 1625 | struct config_group *ml_stat_grp = &lacl->ml_stat_grps.stat_group; |
12d23384 | 1626 | |
e3d6f909 | 1627 | config_group_init_type_name(&lacl->ml_stat_grps.scsi_auth_intr_group, |
12d23384 | 1628 | "scsi_auth_intr", &target_stat_scsi_auth_intr_cit); |
e3d6f909 | 1629 | config_group_init_type_name(&lacl->ml_stat_grps.scsi_att_intr_port_group, |
12d23384 NB |
1630 | "scsi_att_intr_port", &target_stat_scsi_att_intr_port_cit); |
1631 | ||
e3d6f909 AG |
1632 | ml_stat_grp->default_groups[0] = &lacl->ml_stat_grps.scsi_auth_intr_group; |
1633 | ml_stat_grp->default_groups[1] = &lacl->ml_stat_grps.scsi_att_intr_port_group; | |
12d23384 NB |
1634 | ml_stat_grp->default_groups[2] = NULL; |
1635 | } |