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1a59d1b8 | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
12d23384 NB |
2 | /******************************************************************************* |
3 | * Filename: target_core_stat.c | |
4 | * | |
12d23384 NB |
5 | * Modern ConfigFS group context specific statistics based on original |
6 | * target_core_mib.c code | |
7 | * | |
4c76251e | 8 | * (c) Copyright 2006-2013 Datera, Inc. |
12d23384 NB |
9 | * |
10 | * Nicholas A. Bellinger <nab@linux-iscsi.org> | |
11 | * | |
12d23384 NB |
12 | ******************************************************************************/ |
13 | ||
14 | #include <linux/kernel.h> | |
15 | #include <linux/module.h> | |
16 | #include <linux/delay.h> | |
17 | #include <linux/timer.h> | |
18 | #include <linux/string.h> | |
12d23384 NB |
19 | #include <linux/utsname.h> |
20 | #include <linux/proc_fs.h> | |
21 | #include <linux/seq_file.h> | |
12d23384 | 22 | #include <linux/configfs.h> |
12d23384 NB |
23 | |
24 | #include <target/target_core_base.h> | |
c4795fb2 CH |
25 | #include <target/target_core_backend.h> |
26 | #include <target/target_core_fabric.h> | |
12d23384 | 27 | |
e26d99ae | 28 | #include "target_core_internal.h" |
12d23384 NB |
29 | |
30 | #ifndef INITIAL_JIFFIES | |
31 | #define INITIAL_JIFFIES ((unsigned long)(unsigned int) (-300*HZ)) | |
32 | #endif | |
33 | ||
34 | #define NONE "None" | |
35 | #define ISPRINT(a) ((a >= ' ') && (a <= '~')) | |
36 | ||
37 | #define SCSI_LU_INDEX 1 | |
38 | #define LU_COUNT 1 | |
39 | ||
40 | /* | |
41 | * SCSI Device Table | |
42 | */ | |
43 | ||
2eafd729 CH |
44 | static struct se_device *to_stat_dev(struct config_item *item) |
45 | { | |
46 | struct se_dev_stat_grps *sgrps = container_of(to_config_group(item), | |
47 | struct se_dev_stat_grps, scsi_dev_group); | |
48 | return container_of(sgrps, struct se_device, dev_stat_grps); | |
49 | } | |
12d23384 | 50 | |
2eafd729 | 51 | static ssize_t target_stat_inst_show(struct config_item *item, char *page) |
12d23384 | 52 | { |
2eafd729 | 53 | struct se_hba *hba = to_stat_dev(item)->se_hba; |
12d23384 NB |
54 | |
55 | return snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); | |
56 | } | |
12d23384 | 57 | |
2eafd729 | 58 | static ssize_t target_stat_indx_show(struct config_item *item, char *page) |
12d23384 | 59 | { |
2eafd729 | 60 | return snprintf(page, PAGE_SIZE, "%u\n", to_stat_dev(item)->dev_index); |
12d23384 | 61 | } |
12d23384 | 62 | |
2eafd729 | 63 | static ssize_t target_stat_role_show(struct config_item *item, char *page) |
12d23384 | 64 | { |
12d23384 NB |
65 | return snprintf(page, PAGE_SIZE, "Target\n"); |
66 | } | |
12d23384 | 67 | |
2eafd729 | 68 | static ssize_t target_stat_ports_show(struct config_item *item, char *page) |
12d23384 | 69 | { |
2eafd729 | 70 | return snprintf(page, PAGE_SIZE, "%u\n", to_stat_dev(item)->export_count); |
12d23384 | 71 | } |
12d23384 | 72 | |
2eafd729 CH |
73 | CONFIGFS_ATTR_RO(target_stat_, inst); |
74 | CONFIGFS_ATTR_RO(target_stat_, indx); | |
75 | CONFIGFS_ATTR_RO(target_stat_, role); | |
76 | CONFIGFS_ATTR_RO(target_stat_, ports); | |
12d23384 NB |
77 | |
78 | static struct configfs_attribute *target_stat_scsi_dev_attrs[] = { | |
2eafd729 CH |
79 | &target_stat_attr_inst, |
80 | &target_stat_attr_indx, | |
81 | &target_stat_attr_role, | |
82 | &target_stat_attr_ports, | |
12d23384 NB |
83 | NULL, |
84 | }; | |
85 | ||
ece550b5 | 86 | static const struct config_item_type target_stat_scsi_dev_cit = { |
12d23384 NB |
87 | .ct_attrs = target_stat_scsi_dev_attrs, |
88 | .ct_owner = THIS_MODULE, | |
89 | }; | |
90 | ||
91 | /* | |
92 | * SCSI Target Device Table | |
93 | */ | |
2eafd729 CH |
94 | static struct se_device *to_stat_tgt_dev(struct config_item *item) |
95 | { | |
96 | struct se_dev_stat_grps *sgrps = container_of(to_config_group(item), | |
97 | struct se_dev_stat_grps, scsi_tgt_dev_group); | |
98 | return container_of(sgrps, struct se_device, dev_stat_grps); | |
99 | } | |
12d23384 | 100 | |
2eafd729 | 101 | static ssize_t target_stat_tgt_inst_show(struct config_item *item, char *page) |
12d23384 | 102 | { |
2eafd729 | 103 | struct se_hba *hba = to_stat_tgt_dev(item)->se_hba; |
12d23384 NB |
104 | |
105 | return snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); | |
106 | } | |
12d23384 | 107 | |
2eafd729 | 108 | static ssize_t target_stat_tgt_indx_show(struct config_item *item, char *page) |
12d23384 | 109 | { |
2eafd729 | 110 | return snprintf(page, PAGE_SIZE, "%u\n", to_stat_tgt_dev(item)->dev_index); |
12d23384 | 111 | } |
12d23384 | 112 | |
2eafd729 CH |
113 | static ssize_t target_stat_tgt_num_lus_show(struct config_item *item, |
114 | char *page) | |
12d23384 | 115 | { |
12d23384 NB |
116 | return snprintf(page, PAGE_SIZE, "%u\n", LU_COUNT); |
117 | } | |
12d23384 | 118 | |
2eafd729 CH |
119 | static ssize_t target_stat_tgt_status_show(struct config_item *item, |
120 | char *page) | |
12d23384 | 121 | { |
2eafd729 | 122 | if (to_stat_tgt_dev(item)->export_count) |
0fd97ccf CH |
123 | return snprintf(page, PAGE_SIZE, "activated"); |
124 | else | |
125 | return snprintf(page, PAGE_SIZE, "deactivated"); | |
12d23384 | 126 | } |
12d23384 | 127 | |
2eafd729 CH |
128 | static ssize_t target_stat_tgt_non_access_lus_show(struct config_item *item, |
129 | char *page) | |
12d23384 | 130 | { |
12d23384 NB |
131 | int non_accessible_lus; |
132 | ||
2eafd729 | 133 | if (to_stat_tgt_dev(item)->export_count) |
12d23384 | 134 | non_accessible_lus = 0; |
0fd97ccf | 135 | else |
12d23384 | 136 | non_accessible_lus = 1; |
12d23384 NB |
137 | |
138 | return snprintf(page, PAGE_SIZE, "%u\n", non_accessible_lus); | |
139 | } | |
12d23384 | 140 | |
2eafd729 CH |
141 | static ssize_t target_stat_tgt_resets_show(struct config_item *item, |
142 | char *page) | |
12d23384 | 143 | { |
ee480683 | 144 | return snprintf(page, PAGE_SIZE, "%lu\n", |
2eafd729 | 145 | atomic_long_read(&to_stat_tgt_dev(item)->num_resets)); |
12d23384 | 146 | } |
12d23384 | 147 | |
c87ba9c4 NB |
148 | static ssize_t target_stat_tgt_aborts_complete_show(struct config_item *item, |
149 | char *page) | |
150 | { | |
151 | return snprintf(page, PAGE_SIZE, "%lu\n", | |
152 | atomic_long_read(&to_stat_tgt_dev(item)->aborts_complete)); | |
153 | } | |
154 | ||
155 | static ssize_t target_stat_tgt_aborts_no_task_show(struct config_item *item, | |
156 | char *page) | |
157 | { | |
158 | return snprintf(page, PAGE_SIZE, "%lu\n", | |
159 | atomic_long_read(&to_stat_tgt_dev(item)->aborts_no_task)); | |
160 | } | |
161 | ||
2eafd729 CH |
162 | CONFIGFS_ATTR_RO(target_stat_tgt_, inst); |
163 | CONFIGFS_ATTR_RO(target_stat_tgt_, indx); | |
164 | CONFIGFS_ATTR_RO(target_stat_tgt_, num_lus); | |
165 | CONFIGFS_ATTR_RO(target_stat_tgt_, status); | |
166 | CONFIGFS_ATTR_RO(target_stat_tgt_, non_access_lus); | |
167 | CONFIGFS_ATTR_RO(target_stat_tgt_, resets); | |
c87ba9c4 NB |
168 | CONFIGFS_ATTR_RO(target_stat_tgt_, aborts_complete); |
169 | CONFIGFS_ATTR_RO(target_stat_tgt_, aborts_no_task); | |
12d23384 NB |
170 | |
171 | static struct configfs_attribute *target_stat_scsi_tgt_dev_attrs[] = { | |
2eafd729 CH |
172 | &target_stat_tgt_attr_inst, |
173 | &target_stat_tgt_attr_indx, | |
174 | &target_stat_tgt_attr_num_lus, | |
175 | &target_stat_tgt_attr_status, | |
176 | &target_stat_tgt_attr_non_access_lus, | |
177 | &target_stat_tgt_attr_resets, | |
c87ba9c4 NB |
178 | &target_stat_tgt_attr_aborts_complete, |
179 | &target_stat_tgt_attr_aborts_no_task, | |
12d23384 NB |
180 | NULL, |
181 | }; | |
182 | ||
ece550b5 | 183 | static const struct config_item_type target_stat_scsi_tgt_dev_cit = { |
12d23384 NB |
184 | .ct_attrs = target_stat_scsi_tgt_dev_attrs, |
185 | .ct_owner = THIS_MODULE, | |
186 | }; | |
187 | ||
188 | /* | |
189 | * SCSI Logical Unit Table | |
190 | */ | |
191 | ||
2eafd729 CH |
192 | static struct se_device *to_stat_lu_dev(struct config_item *item) |
193 | { | |
194 | struct se_dev_stat_grps *sgrps = container_of(to_config_group(item), | |
195 | struct se_dev_stat_grps, scsi_lu_group); | |
196 | return container_of(sgrps, struct se_device, dev_stat_grps); | |
197 | } | |
12d23384 | 198 | |
2eafd729 | 199 | static ssize_t target_stat_lu_inst_show(struct config_item *item, char *page) |
12d23384 | 200 | { |
2eafd729 | 201 | struct se_hba *hba = to_stat_lu_dev(item)->se_hba; |
12d23384 NB |
202 | |
203 | return snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); | |
204 | } | |
12d23384 | 205 | |
2eafd729 | 206 | static ssize_t target_stat_lu_dev_show(struct config_item *item, char *page) |
12d23384 | 207 | { |
2eafd729 CH |
208 | return snprintf(page, PAGE_SIZE, "%u\n", |
209 | to_stat_lu_dev(item)->dev_index); | |
12d23384 | 210 | } |
12d23384 | 211 | |
2eafd729 | 212 | static ssize_t target_stat_lu_indx_show(struct config_item *item, char *page) |
12d23384 | 213 | { |
12d23384 NB |
214 | return snprintf(page, PAGE_SIZE, "%u\n", SCSI_LU_INDEX); |
215 | } | |
12d23384 | 216 | |
2eafd729 | 217 | static ssize_t target_stat_lu_lun_show(struct config_item *item, char *page) |
12d23384 | 218 | { |
12d23384 NB |
219 | /* FIXME: scsiLuDefaultLun */ |
220 | return snprintf(page, PAGE_SIZE, "%llu\n", (unsigned long long)0); | |
221 | } | |
12d23384 | 222 | |
2eafd729 | 223 | static ssize_t target_stat_lu_lu_name_show(struct config_item *item, char *page) |
12d23384 | 224 | { |
2eafd729 | 225 | struct se_device *dev = to_stat_lu_dev(item); |
12d23384 | 226 | |
12d23384 NB |
227 | /* scsiLuWwnName */ |
228 | return snprintf(page, PAGE_SIZE, "%s\n", | |
0fd97ccf CH |
229 | (strlen(dev->t10_wwn.unit_serial)) ? |
230 | dev->t10_wwn.unit_serial : "None"); | |
12d23384 | 231 | } |
12d23384 | 232 | |
2eafd729 | 233 | static ssize_t target_stat_lu_vend_show(struct config_item *item, char *page) |
12d23384 | 234 | { |
2eafd729 | 235 | struct se_device *dev = to_stat_lu_dev(item); |
b2da4abf DD |
236 | |
237 | return snprintf(page, PAGE_SIZE, "%-" __stringify(INQUIRY_VENDOR_LEN) | |
238 | "s\n", dev->t10_wwn.vendor); | |
12d23384 | 239 | } |
12d23384 | 240 | |
2eafd729 | 241 | static ssize_t target_stat_lu_prod_show(struct config_item *item, char *page) |
12d23384 | 242 | { |
2eafd729 | 243 | struct se_device *dev = to_stat_lu_dev(item); |
b2da4abf DD |
244 | |
245 | return snprintf(page, PAGE_SIZE, "%-" __stringify(INQUIRY_MODEL_LEN) | |
246 | "s\n", dev->t10_wwn.model); | |
12d23384 | 247 | } |
12d23384 | 248 | |
2eafd729 | 249 | static ssize_t target_stat_lu_rev_show(struct config_item *item, char *page) |
12d23384 | 250 | { |
2eafd729 | 251 | struct se_device *dev = to_stat_lu_dev(item); |
b2da4abf DD |
252 | |
253 | return snprintf(page, PAGE_SIZE, "%-" __stringify(INQUIRY_REVISION_LEN) | |
254 | "s\n", dev->t10_wwn.revision); | |
12d23384 | 255 | } |
12d23384 | 256 | |
2eafd729 | 257 | static ssize_t target_stat_lu_dev_type_show(struct config_item *item, char *page) |
12d23384 | 258 | { |
2eafd729 | 259 | struct se_device *dev = to_stat_lu_dev(item); |
12d23384 NB |
260 | |
261 | /* scsiLuPeripheralType */ | |
262 | return snprintf(page, PAGE_SIZE, "%u\n", | |
e3d6f909 | 263 | dev->transport->get_device_type(dev)); |
12d23384 | 264 | } |
12d23384 | 265 | |
2eafd729 | 266 | static ssize_t target_stat_lu_status_show(struct config_item *item, char *page) |
12d23384 | 267 | { |
2eafd729 | 268 | struct se_device *dev = to_stat_lu_dev(item); |
12d23384 NB |
269 | |
270 | /* scsiLuStatus */ | |
271 | return snprintf(page, PAGE_SIZE, "%s\n", | |
0fd97ccf | 272 | (dev->export_count) ? "available" : "notavailable"); |
12d23384 | 273 | } |
12d23384 | 274 | |
2eafd729 CH |
275 | static ssize_t target_stat_lu_state_bit_show(struct config_item *item, |
276 | char *page) | |
12d23384 | 277 | { |
12d23384 NB |
278 | /* scsiLuState */ |
279 | return snprintf(page, PAGE_SIZE, "exposed\n"); | |
280 | } | |
12d23384 | 281 | |
2eafd729 CH |
282 | static ssize_t target_stat_lu_num_cmds_show(struct config_item *item, |
283 | char *page) | |
12d23384 | 284 | { |
2eafd729 | 285 | struct se_device *dev = to_stat_lu_dev(item); |
12d23384 NB |
286 | |
287 | /* scsiLuNumCommands */ | |
ee480683 NB |
288 | return snprintf(page, PAGE_SIZE, "%lu\n", |
289 | atomic_long_read(&dev->num_cmds)); | |
12d23384 | 290 | } |
12d23384 | 291 | |
2eafd729 CH |
292 | static ssize_t target_stat_lu_read_mbytes_show(struct config_item *item, |
293 | char *page) | |
12d23384 | 294 | { |
2eafd729 | 295 | struct se_device *dev = to_stat_lu_dev(item); |
12d23384 NB |
296 | |
297 | /* scsiLuReadMegaBytes */ | |
ee480683 NB |
298 | return snprintf(page, PAGE_SIZE, "%lu\n", |
299 | atomic_long_read(&dev->read_bytes) >> 20); | |
12d23384 | 300 | } |
12d23384 | 301 | |
2eafd729 CH |
302 | static ssize_t target_stat_lu_write_mbytes_show(struct config_item *item, |
303 | char *page) | |
12d23384 | 304 | { |
2eafd729 | 305 | struct se_device *dev = to_stat_lu_dev(item); |
12d23384 NB |
306 | |
307 | /* scsiLuWrittenMegaBytes */ | |
ee480683 NB |
308 | return snprintf(page, PAGE_SIZE, "%lu\n", |
309 | atomic_long_read(&dev->write_bytes) >> 20); | |
12d23384 | 310 | } |
12d23384 | 311 | |
2eafd729 | 312 | static ssize_t target_stat_lu_resets_show(struct config_item *item, char *page) |
12d23384 | 313 | { |
2eafd729 | 314 | struct se_device *dev = to_stat_lu_dev(item); |
12d23384 NB |
315 | |
316 | /* scsiLuInResets */ | |
2eafd729 CH |
317 | return snprintf(page, PAGE_SIZE, "%lu\n", |
318 | atomic_long_read(&dev->num_resets)); | |
12d23384 | 319 | } |
12d23384 | 320 | |
2eafd729 CH |
321 | static ssize_t target_stat_lu_full_stat_show(struct config_item *item, |
322 | char *page) | |
12d23384 | 323 | { |
12d23384 NB |
324 | /* FIXME: scsiLuOutTaskSetFullStatus */ |
325 | return snprintf(page, PAGE_SIZE, "%u\n", 0); | |
326 | } | |
12d23384 | 327 | |
2eafd729 CH |
328 | static ssize_t target_stat_lu_hs_num_cmds_show(struct config_item *item, |
329 | char *page) | |
12d23384 | 330 | { |
12d23384 NB |
331 | /* FIXME: scsiLuHSInCommands */ |
332 | return snprintf(page, PAGE_SIZE, "%u\n", 0); | |
333 | } | |
12d23384 | 334 | |
2eafd729 CH |
335 | static ssize_t target_stat_lu_creation_time_show(struct config_item *item, |
336 | char *page) | |
12d23384 | 337 | { |
2eafd729 | 338 | struct se_device *dev = to_stat_lu_dev(item); |
12d23384 NB |
339 | |
340 | /* scsiLuCreationTime */ | |
341 | return snprintf(page, PAGE_SIZE, "%u\n", (u32)(((u32)dev->creation_time - | |
342 | INITIAL_JIFFIES) * 100 / HZ)); | |
343 | } | |
12d23384 | 344 | |
2eafd729 CH |
345 | CONFIGFS_ATTR_RO(target_stat_lu_, inst); |
346 | CONFIGFS_ATTR_RO(target_stat_lu_, dev); | |
347 | CONFIGFS_ATTR_RO(target_stat_lu_, indx); | |
348 | CONFIGFS_ATTR_RO(target_stat_lu_, lun); | |
349 | CONFIGFS_ATTR_RO(target_stat_lu_, lu_name); | |
350 | CONFIGFS_ATTR_RO(target_stat_lu_, vend); | |
351 | CONFIGFS_ATTR_RO(target_stat_lu_, prod); | |
352 | CONFIGFS_ATTR_RO(target_stat_lu_, rev); | |
353 | CONFIGFS_ATTR_RO(target_stat_lu_, dev_type); | |
354 | CONFIGFS_ATTR_RO(target_stat_lu_, status); | |
355 | CONFIGFS_ATTR_RO(target_stat_lu_, state_bit); | |
356 | CONFIGFS_ATTR_RO(target_stat_lu_, num_cmds); | |
357 | CONFIGFS_ATTR_RO(target_stat_lu_, read_mbytes); | |
358 | CONFIGFS_ATTR_RO(target_stat_lu_, write_mbytes); | |
359 | CONFIGFS_ATTR_RO(target_stat_lu_, resets); | |
360 | CONFIGFS_ATTR_RO(target_stat_lu_, full_stat); | |
361 | CONFIGFS_ATTR_RO(target_stat_lu_, hs_num_cmds); | |
362 | CONFIGFS_ATTR_RO(target_stat_lu_, creation_time); | |
12d23384 NB |
363 | |
364 | static struct configfs_attribute *target_stat_scsi_lu_attrs[] = { | |
2eafd729 CH |
365 | &target_stat_lu_attr_inst, |
366 | &target_stat_lu_attr_dev, | |
367 | &target_stat_lu_attr_indx, | |
368 | &target_stat_lu_attr_lun, | |
369 | &target_stat_lu_attr_lu_name, | |
370 | &target_stat_lu_attr_vend, | |
371 | &target_stat_lu_attr_prod, | |
372 | &target_stat_lu_attr_rev, | |
373 | &target_stat_lu_attr_dev_type, | |
374 | &target_stat_lu_attr_status, | |
375 | &target_stat_lu_attr_state_bit, | |
376 | &target_stat_lu_attr_num_cmds, | |
377 | &target_stat_lu_attr_read_mbytes, | |
378 | &target_stat_lu_attr_write_mbytes, | |
379 | &target_stat_lu_attr_resets, | |
380 | &target_stat_lu_attr_full_stat, | |
381 | &target_stat_lu_attr_hs_num_cmds, | |
382 | &target_stat_lu_attr_creation_time, | |
12d23384 NB |
383 | NULL, |
384 | }; | |
385 | ||
ece550b5 | 386 | static const struct config_item_type target_stat_scsi_lu_cit = { |
12d23384 NB |
387 | .ct_attrs = target_stat_scsi_lu_attrs, |
388 | .ct_owner = THIS_MODULE, | |
389 | }; | |
390 | ||
391 | /* | |
392 | * Called from target_core_configfs.c:target_core_make_subdev() to setup | |
393 | * the target statistics groups + configfs CITs located in target_core_stat.c | |
394 | */ | |
0fd97ccf | 395 | void target_stat_setup_dev_default_groups(struct se_device *dev) |
12d23384 | 396 | { |
0fd97ccf | 397 | config_group_init_type_name(&dev->dev_stat_grps.scsi_dev_group, |
12d23384 | 398 | "scsi_dev", &target_stat_scsi_dev_cit); |
1ae1602d CH |
399 | configfs_add_default_group(&dev->dev_stat_grps.scsi_dev_group, |
400 | &dev->dev_stat_grps.stat_group); | |
401 | ||
0fd97ccf | 402 | config_group_init_type_name(&dev->dev_stat_grps.scsi_tgt_dev_group, |
12d23384 | 403 | "scsi_tgt_dev", &target_stat_scsi_tgt_dev_cit); |
1ae1602d CH |
404 | configfs_add_default_group(&dev->dev_stat_grps.scsi_tgt_dev_group, |
405 | &dev->dev_stat_grps.stat_group); | |
406 | ||
0fd97ccf | 407 | config_group_init_type_name(&dev->dev_stat_grps.scsi_lu_group, |
12d23384 | 408 | "scsi_lu", &target_stat_scsi_lu_cit); |
1ae1602d CH |
409 | configfs_add_default_group(&dev->dev_stat_grps.scsi_lu_group, |
410 | &dev->dev_stat_grps.stat_group); | |
12d23384 NB |
411 | } |
412 | ||
413 | /* | |
414 | * SCSI Port Table | |
415 | */ | |
416 | ||
2eafd729 CH |
417 | static struct se_lun *to_stat_port(struct config_item *item) |
418 | { | |
419 | struct se_port_stat_grps *pgrps = container_of(to_config_group(item), | |
420 | struct se_port_stat_grps, scsi_port_group); | |
421 | return container_of(pgrps, struct se_lun, port_stat_grps); | |
422 | } | |
12d23384 | 423 | |
2eafd729 | 424 | static ssize_t target_stat_port_inst_show(struct config_item *item, char *page) |
12d23384 | 425 | { |
2eafd729 | 426 | struct se_lun *lun = to_stat_port(item); |
adf653f9 CH |
427 | struct se_device *dev; |
428 | ssize_t ret = -ENODEV; | |
12d23384 | 429 | |
4cc987ea NB |
430 | rcu_read_lock(); |
431 | dev = rcu_dereference(lun->lun_se_dev); | |
adf653f9 | 432 | if (dev) |
4cc987ea NB |
433 | ret = snprintf(page, PAGE_SIZE, "%u\n", dev->hba_index); |
434 | rcu_read_unlock(); | |
12d23384 NB |
435 | return ret; |
436 | } | |
12d23384 | 437 | |
2eafd729 | 438 | static ssize_t target_stat_port_dev_show(struct config_item *item, char *page) |
12d23384 | 439 | { |
2eafd729 | 440 | struct se_lun *lun = to_stat_port(item); |
adf653f9 CH |
441 | struct se_device *dev; |
442 | ssize_t ret = -ENODEV; | |
12d23384 | 443 | |
4cc987ea NB |
444 | rcu_read_lock(); |
445 | dev = rcu_dereference(lun->lun_se_dev); | |
adf653f9 CH |
446 | if (dev) |
447 | ret = snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); | |
4cc987ea | 448 | rcu_read_unlock(); |
12d23384 NB |
449 | return ret; |
450 | } | |
12d23384 | 451 | |
2eafd729 | 452 | static ssize_t target_stat_port_indx_show(struct config_item *item, char *page) |
12d23384 | 453 | { |
2eafd729 | 454 | struct se_lun *lun = to_stat_port(item); |
adf653f9 CH |
455 | struct se_device *dev; |
456 | ssize_t ret = -ENODEV; | |
12d23384 | 457 | |
4cc987ea NB |
458 | rcu_read_lock(); |
459 | dev = rcu_dereference(lun->lun_se_dev); | |
adf653f9 CH |
460 | if (dev) |
461 | ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_rtpi); | |
4cc987ea | 462 | rcu_read_unlock(); |
12d23384 NB |
463 | return ret; |
464 | } | |
12d23384 | 465 | |
2eafd729 | 466 | static ssize_t target_stat_port_role_show(struct config_item *item, char *page) |
12d23384 | 467 | { |
2eafd729 | 468 | struct se_lun *lun = to_stat_port(item); |
adf653f9 CH |
469 | struct se_device *dev; |
470 | ssize_t ret = -ENODEV; | |
12d23384 | 471 | |
4cc987ea NB |
472 | rcu_read_lock(); |
473 | dev = rcu_dereference(lun->lun_se_dev); | |
adf653f9 CH |
474 | if (dev) |
475 | ret = snprintf(page, PAGE_SIZE, "%s%u\n", "Device", dev->dev_index); | |
4cc987ea | 476 | rcu_read_unlock(); |
12d23384 NB |
477 | return ret; |
478 | } | |
12d23384 | 479 | |
2eafd729 CH |
480 | static ssize_t target_stat_port_busy_count_show(struct config_item *item, |
481 | char *page) | |
12d23384 | 482 | { |
2eafd729 | 483 | struct se_lun *lun = to_stat_port(item); |
adf653f9 CH |
484 | struct se_device *dev; |
485 | ssize_t ret = -ENODEV; | |
12d23384 | 486 | |
4cc987ea NB |
487 | rcu_read_lock(); |
488 | dev = rcu_dereference(lun->lun_se_dev); | |
adf653f9 CH |
489 | if (dev) { |
490 | /* FIXME: scsiPortBusyStatuses */ | |
491 | ret = snprintf(page, PAGE_SIZE, "%u\n", 0); | |
12d23384 | 492 | } |
4cc987ea | 493 | rcu_read_unlock(); |
12d23384 NB |
494 | return ret; |
495 | } | |
12d23384 | 496 | |
2eafd729 CH |
497 | CONFIGFS_ATTR_RO(target_stat_port_, inst); |
498 | CONFIGFS_ATTR_RO(target_stat_port_, dev); | |
499 | CONFIGFS_ATTR_RO(target_stat_port_, indx); | |
500 | CONFIGFS_ATTR_RO(target_stat_port_, role); | |
501 | CONFIGFS_ATTR_RO(target_stat_port_, busy_count); | |
12d23384 NB |
502 | |
503 | static struct configfs_attribute *target_stat_scsi_port_attrs[] = { | |
2eafd729 CH |
504 | &target_stat_port_attr_inst, |
505 | &target_stat_port_attr_dev, | |
506 | &target_stat_port_attr_indx, | |
507 | &target_stat_port_attr_role, | |
508 | &target_stat_port_attr_busy_count, | |
12d23384 NB |
509 | NULL, |
510 | }; | |
511 | ||
ece550b5 | 512 | static const struct config_item_type target_stat_scsi_port_cit = { |
12d23384 NB |
513 | .ct_attrs = target_stat_scsi_port_attrs, |
514 | .ct_owner = THIS_MODULE, | |
515 | }; | |
516 | ||
517 | /* | |
518 | * SCSI Target Port Table | |
519 | */ | |
2eafd729 CH |
520 | static struct se_lun *to_stat_tgt_port(struct config_item *item) |
521 | { | |
522 | struct se_port_stat_grps *pgrps = container_of(to_config_group(item), | |
523 | struct se_port_stat_grps, scsi_tgt_port_group); | |
524 | return container_of(pgrps, struct se_lun, port_stat_grps); | |
525 | } | |
526 | ||
527 | static ssize_t target_stat_tgt_port_inst_show(struct config_item *item, | |
528 | char *page) | |
529 | { | |
530 | struct se_lun *lun = to_stat_tgt_port(item); | |
adf653f9 CH |
531 | struct se_device *dev; |
532 | ssize_t ret = -ENODEV; | |
12d23384 | 533 | |
4cc987ea NB |
534 | rcu_read_lock(); |
535 | dev = rcu_dereference(lun->lun_se_dev); | |
adf653f9 | 536 | if (dev) |
4cc987ea NB |
537 | ret = snprintf(page, PAGE_SIZE, "%u\n", dev->hba_index); |
538 | rcu_read_unlock(); | |
12d23384 NB |
539 | return ret; |
540 | } | |
12d23384 | 541 | |
2eafd729 CH |
542 | static ssize_t target_stat_tgt_port_dev_show(struct config_item *item, |
543 | char *page) | |
12d23384 | 544 | { |
2eafd729 | 545 | struct se_lun *lun = to_stat_tgt_port(item); |
adf653f9 CH |
546 | struct se_device *dev; |
547 | ssize_t ret = -ENODEV; | |
12d23384 | 548 | |
4cc987ea NB |
549 | rcu_read_lock(); |
550 | dev = rcu_dereference(lun->lun_se_dev); | |
adf653f9 CH |
551 | if (dev) |
552 | ret = snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); | |
4cc987ea | 553 | rcu_read_unlock(); |
12d23384 NB |
554 | return ret; |
555 | } | |
12d23384 | 556 | |
2eafd729 CH |
557 | static ssize_t target_stat_tgt_port_indx_show(struct config_item *item, |
558 | char *page) | |
12d23384 | 559 | { |
2eafd729 | 560 | struct se_lun *lun = to_stat_tgt_port(item); |
adf653f9 CH |
561 | struct se_device *dev; |
562 | ssize_t ret = -ENODEV; | |
12d23384 | 563 | |
4cc987ea NB |
564 | rcu_read_lock(); |
565 | dev = rcu_dereference(lun->lun_se_dev); | |
adf653f9 CH |
566 | if (dev) |
567 | ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_rtpi); | |
4cc987ea | 568 | rcu_read_unlock(); |
12d23384 NB |
569 | return ret; |
570 | } | |
12d23384 | 571 | |
2eafd729 CH |
572 | static ssize_t target_stat_tgt_port_name_show(struct config_item *item, |
573 | char *page) | |
12d23384 | 574 | { |
2eafd729 | 575 | struct se_lun *lun = to_stat_tgt_port(item); |
adf653f9 CH |
576 | struct se_portal_group *tpg = lun->lun_tpg; |
577 | struct se_device *dev; | |
578 | ssize_t ret = -ENODEV; | |
12d23384 | 579 | |
4cc987ea NB |
580 | rcu_read_lock(); |
581 | dev = rcu_dereference(lun->lun_se_dev); | |
adf653f9 CH |
582 | if (dev) |
583 | ret = snprintf(page, PAGE_SIZE, "%sPort#%u\n", | |
30c7ca93 | 584 | tpg->se_tpg_tfo->fabric_name, |
adf653f9 | 585 | lun->lun_rtpi); |
4cc987ea | 586 | rcu_read_unlock(); |
12d23384 NB |
587 | return ret; |
588 | } | |
12d23384 | 589 | |
2eafd729 CH |
590 | static ssize_t target_stat_tgt_port_port_index_show(struct config_item *item, |
591 | char *page) | |
12d23384 | 592 | { |
2eafd729 | 593 | struct se_lun *lun = to_stat_tgt_port(item); |
adf653f9 CH |
594 | struct se_portal_group *tpg = lun->lun_tpg; |
595 | struct se_device *dev; | |
596 | ssize_t ret = -ENODEV; | |
12d23384 | 597 | |
4cc987ea NB |
598 | rcu_read_lock(); |
599 | dev = rcu_dereference(lun->lun_se_dev); | |
adf653f9 CH |
600 | if (dev) |
601 | ret = snprintf(page, PAGE_SIZE, "%s%s%d\n", | |
602 | tpg->se_tpg_tfo->tpg_get_wwn(tpg), "+t+", | |
603 | tpg->se_tpg_tfo->tpg_get_tag(tpg)); | |
4cc987ea | 604 | rcu_read_unlock(); |
12d23384 NB |
605 | return ret; |
606 | } | |
12d23384 | 607 | |
2eafd729 CH |
608 | static ssize_t target_stat_tgt_port_in_cmds_show(struct config_item *item, |
609 | char *page) | |
12d23384 | 610 | { |
2eafd729 | 611 | struct se_lun *lun = to_stat_tgt_port(item); |
adf653f9 CH |
612 | struct se_device *dev; |
613 | ssize_t ret = -ENODEV; | |
12d23384 | 614 | |
4cc987ea NB |
615 | rcu_read_lock(); |
616 | dev = rcu_dereference(lun->lun_se_dev); | |
adf653f9 | 617 | if (dev) |
4cc987ea NB |
618 | ret = snprintf(page, PAGE_SIZE, "%lu\n", |
619 | atomic_long_read(&lun->lun_stats.cmd_pdus)); | |
620 | rcu_read_unlock(); | |
12d23384 NB |
621 | return ret; |
622 | } | |
12d23384 | 623 | |
2eafd729 CH |
624 | static ssize_t target_stat_tgt_port_write_mbytes_show(struct config_item *item, |
625 | char *page) | |
12d23384 | 626 | { |
2eafd729 | 627 | struct se_lun *lun = to_stat_tgt_port(item); |
adf653f9 CH |
628 | struct se_device *dev; |
629 | ssize_t ret = -ENODEV; | |
12d23384 | 630 | |
4cc987ea NB |
631 | rcu_read_lock(); |
632 | dev = rcu_dereference(lun->lun_se_dev); | |
adf653f9 CH |
633 | if (dev) |
634 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
4cc987ea NB |
635 | (u32)(atomic_long_read(&lun->lun_stats.rx_data_octets) >> 20)); |
636 | rcu_read_unlock(); | |
12d23384 NB |
637 | return ret; |
638 | } | |
12d23384 | 639 | |
2eafd729 CH |
640 | static ssize_t target_stat_tgt_port_read_mbytes_show(struct config_item *item, |
641 | char *page) | |
12d23384 | 642 | { |
2eafd729 | 643 | struct se_lun *lun = to_stat_tgt_port(item); |
adf653f9 CH |
644 | struct se_device *dev; |
645 | ssize_t ret = -ENODEV; | |
12d23384 | 646 | |
4cc987ea NB |
647 | rcu_read_lock(); |
648 | dev = rcu_dereference(lun->lun_se_dev); | |
adf653f9 CH |
649 | if (dev) |
650 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
4cc987ea NB |
651 | (u32)(atomic_long_read(&lun->lun_stats.tx_data_octets) >> 20)); |
652 | rcu_read_unlock(); | |
12d23384 NB |
653 | return ret; |
654 | } | |
12d23384 | 655 | |
2eafd729 CH |
656 | static ssize_t target_stat_tgt_port_hs_in_cmds_show(struct config_item *item, |
657 | char *page) | |
12d23384 | 658 | { |
2eafd729 | 659 | struct se_lun *lun = to_stat_tgt_port(item); |
adf653f9 CH |
660 | struct se_device *dev; |
661 | ssize_t ret = -ENODEV; | |
12d23384 | 662 | |
4cc987ea NB |
663 | rcu_read_lock(); |
664 | dev = rcu_dereference(lun->lun_se_dev); | |
adf653f9 CH |
665 | if (dev) { |
666 | /* FIXME: scsiTgtPortHsInCommands */ | |
667 | ret = snprintf(page, PAGE_SIZE, "%u\n", 0); | |
12d23384 | 668 | } |
4cc987ea | 669 | rcu_read_unlock(); |
12d23384 NB |
670 | return ret; |
671 | } | |
12d23384 | 672 | |
2eafd729 CH |
673 | CONFIGFS_ATTR_RO(target_stat_tgt_port_, inst); |
674 | CONFIGFS_ATTR_RO(target_stat_tgt_port_, dev); | |
675 | CONFIGFS_ATTR_RO(target_stat_tgt_port_, indx); | |
676 | CONFIGFS_ATTR_RO(target_stat_tgt_port_, name); | |
677 | CONFIGFS_ATTR_RO(target_stat_tgt_port_, port_index); | |
678 | CONFIGFS_ATTR_RO(target_stat_tgt_port_, in_cmds); | |
679 | CONFIGFS_ATTR_RO(target_stat_tgt_port_, write_mbytes); | |
680 | CONFIGFS_ATTR_RO(target_stat_tgt_port_, read_mbytes); | |
681 | CONFIGFS_ATTR_RO(target_stat_tgt_port_, hs_in_cmds); | |
12d23384 NB |
682 | |
683 | static struct configfs_attribute *target_stat_scsi_tgt_port_attrs[] = { | |
2eafd729 CH |
684 | &target_stat_tgt_port_attr_inst, |
685 | &target_stat_tgt_port_attr_dev, | |
686 | &target_stat_tgt_port_attr_indx, | |
687 | &target_stat_tgt_port_attr_name, | |
688 | &target_stat_tgt_port_attr_port_index, | |
689 | &target_stat_tgt_port_attr_in_cmds, | |
690 | &target_stat_tgt_port_attr_write_mbytes, | |
691 | &target_stat_tgt_port_attr_read_mbytes, | |
692 | &target_stat_tgt_port_attr_hs_in_cmds, | |
12d23384 NB |
693 | NULL, |
694 | }; | |
695 | ||
ece550b5 | 696 | static const struct config_item_type target_stat_scsi_tgt_port_cit = { |
12d23384 NB |
697 | .ct_attrs = target_stat_scsi_tgt_port_attrs, |
698 | .ct_owner = THIS_MODULE, | |
699 | }; | |
700 | ||
701 | /* | |
702 | * SCSI Transport Table | |
2eafd729 CH |
703 | */ |
704 | static struct se_lun *to_transport_stat(struct config_item *item) | |
705 | { | |
706 | struct se_port_stat_grps *pgrps = container_of(to_config_group(item), | |
707 | struct se_port_stat_grps, scsi_transport_group); | |
708 | return container_of(pgrps, struct se_lun, port_stat_grps); | |
709 | } | |
710 | ||
711 | static ssize_t target_stat_transport_inst_show(struct config_item *item, | |
712 | char *page) | |
713 | { | |
714 | struct se_lun *lun = to_transport_stat(item); | |
adf653f9 CH |
715 | struct se_device *dev; |
716 | ssize_t ret = -ENODEV; | |
12d23384 | 717 | |
4cc987ea NB |
718 | rcu_read_lock(); |
719 | dev = rcu_dereference(lun->lun_se_dev); | |
adf653f9 | 720 | if (dev) |
4cc987ea NB |
721 | ret = snprintf(page, PAGE_SIZE, "%u\n", dev->hba_index); |
722 | rcu_read_unlock(); | |
12d23384 NB |
723 | return ret; |
724 | } | |
12d23384 | 725 | |
2eafd729 CH |
726 | static ssize_t target_stat_transport_device_show(struct config_item *item, |
727 | char *page) | |
12d23384 | 728 | { |
2eafd729 | 729 | struct se_lun *lun = to_transport_stat(item); |
adf653f9 CH |
730 | struct se_device *dev; |
731 | struct se_portal_group *tpg = lun->lun_tpg; | |
732 | ssize_t ret = -ENODEV; | |
12d23384 | 733 | |
4cc987ea NB |
734 | rcu_read_lock(); |
735 | dev = rcu_dereference(lun->lun_se_dev); | |
adf653f9 CH |
736 | if (dev) { |
737 | /* scsiTransportType */ | |
738 | ret = snprintf(page, PAGE_SIZE, "scsiTransport%s\n", | |
30c7ca93 | 739 | tpg->se_tpg_tfo->fabric_name); |
12d23384 | 740 | } |
4cc987ea | 741 | rcu_read_unlock(); |
12d23384 NB |
742 | return ret; |
743 | } | |
12d23384 | 744 | |
2eafd729 CH |
745 | static ssize_t target_stat_transport_indx_show(struct config_item *item, |
746 | char *page) | |
12d23384 | 747 | { |
2eafd729 | 748 | struct se_lun *lun = to_transport_stat(item); |
adf653f9 CH |
749 | struct se_device *dev; |
750 | struct se_portal_group *tpg = lun->lun_tpg; | |
751 | ssize_t ret = -ENODEV; | |
12d23384 | 752 | |
4cc987ea NB |
753 | rcu_read_lock(); |
754 | dev = rcu_dereference(lun->lun_se_dev); | |
adf653f9 CH |
755 | if (dev) |
756 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
757 | tpg->se_tpg_tfo->tpg_get_inst_index(tpg)); | |
4cc987ea | 758 | rcu_read_unlock(); |
12d23384 NB |
759 | return ret; |
760 | } | |
12d23384 | 761 | |
2eafd729 CH |
762 | static ssize_t target_stat_transport_dev_name_show(struct config_item *item, |
763 | char *page) | |
12d23384 | 764 | { |
2eafd729 | 765 | struct se_lun *lun = to_transport_stat(item); |
4cc987ea | 766 | struct se_device *dev; |
adf653f9 | 767 | struct se_portal_group *tpg = lun->lun_tpg; |
12d23384 | 768 | struct t10_wwn *wwn; |
adf653f9 | 769 | ssize_t ret = -ENODEV; |
12d23384 | 770 | |
4cc987ea NB |
771 | rcu_read_lock(); |
772 | dev = rcu_dereference(lun->lun_se_dev); | |
adf653f9 CH |
773 | if (dev) { |
774 | wwn = &dev->t10_wwn; | |
775 | /* scsiTransportDevName */ | |
776 | ret = snprintf(page, PAGE_SIZE, "%s+%s\n", | |
777 | tpg->se_tpg_tfo->tpg_get_wwn(tpg), | |
778 | (strlen(wwn->unit_serial)) ? wwn->unit_serial : | |
779 | wwn->vendor); | |
12d23384 | 780 | } |
4cc987ea | 781 | rcu_read_unlock(); |
12d23384 NB |
782 | return ret; |
783 | } | |
12d23384 | 784 | |
0ab8ac6f MC |
785 | static ssize_t target_stat_transport_proto_id_show(struct config_item *item, |
786 | char *page) | |
787 | { | |
788 | struct se_lun *lun = to_transport_stat(item); | |
789 | struct se_device *dev; | |
790 | struct se_portal_group *tpg = lun->lun_tpg; | |
791 | ssize_t ret = -ENODEV; | |
792 | ||
793 | rcu_read_lock(); | |
794 | dev = rcu_dereference(lun->lun_se_dev); | |
795 | if (dev) | |
796 | ret = snprintf(page, PAGE_SIZE, "%u\n", tpg->proto_id); | |
797 | rcu_read_unlock(); | |
798 | return ret; | |
799 | } | |
800 | ||
2eafd729 CH |
801 | CONFIGFS_ATTR_RO(target_stat_transport_, inst); |
802 | CONFIGFS_ATTR_RO(target_stat_transport_, device); | |
803 | CONFIGFS_ATTR_RO(target_stat_transport_, indx); | |
804 | CONFIGFS_ATTR_RO(target_stat_transport_, dev_name); | |
0ab8ac6f | 805 | CONFIGFS_ATTR_RO(target_stat_transport_, proto_id); |
12d23384 NB |
806 | |
807 | static struct configfs_attribute *target_stat_scsi_transport_attrs[] = { | |
2eafd729 CH |
808 | &target_stat_transport_attr_inst, |
809 | &target_stat_transport_attr_device, | |
810 | &target_stat_transport_attr_indx, | |
811 | &target_stat_transport_attr_dev_name, | |
0ab8ac6f | 812 | &target_stat_transport_attr_proto_id, |
12d23384 NB |
813 | NULL, |
814 | }; | |
815 | ||
ece550b5 | 816 | static const struct config_item_type target_stat_scsi_transport_cit = { |
12d23384 NB |
817 | .ct_attrs = target_stat_scsi_transport_attrs, |
818 | .ct_owner = THIS_MODULE, | |
819 | }; | |
820 | ||
821 | /* | |
822 | * Called from target_core_fabric_configfs.c:target_fabric_make_lun() to setup | |
823 | * the target port statistics groups + configfs CITs located in target_core_stat.c | |
824 | */ | |
825 | void target_stat_setup_port_default_groups(struct se_lun *lun) | |
826 | { | |
e3d6f909 | 827 | config_group_init_type_name(&lun->port_stat_grps.scsi_port_group, |
12d23384 | 828 | "scsi_port", &target_stat_scsi_port_cit); |
1ae1602d CH |
829 | configfs_add_default_group(&lun->port_stat_grps.scsi_port_group, |
830 | &lun->port_stat_grps.stat_group); | |
831 | ||
e3d6f909 | 832 | config_group_init_type_name(&lun->port_stat_grps.scsi_tgt_port_group, |
12d23384 | 833 | "scsi_tgt_port", &target_stat_scsi_tgt_port_cit); |
1ae1602d CH |
834 | configfs_add_default_group(&lun->port_stat_grps.scsi_tgt_port_group, |
835 | &lun->port_stat_grps.stat_group); | |
836 | ||
e3d6f909 | 837 | config_group_init_type_name(&lun->port_stat_grps.scsi_transport_group, |
12d23384 | 838 | "scsi_transport", &target_stat_scsi_transport_cit); |
1ae1602d CH |
839 | configfs_add_default_group(&lun->port_stat_grps.scsi_transport_group, |
840 | &lun->port_stat_grps.stat_group); | |
12d23384 NB |
841 | } |
842 | ||
843 | /* | |
844 | * SCSI Authorized Initiator Table | |
845 | */ | |
846 | ||
2eafd729 CH |
847 | static struct se_lun_acl *auth_to_lacl(struct config_item *item) |
848 | { | |
849 | struct se_ml_stat_grps *lgrps = container_of(to_config_group(item), | |
850 | struct se_ml_stat_grps, scsi_auth_intr_group); | |
851 | return container_of(lgrps, struct se_lun_acl, ml_stat_grps); | |
852 | } | |
853 | ||
854 | static ssize_t target_stat_auth_inst_show(struct config_item *item, | |
855 | char *page) | |
856 | { | |
857 | struct se_lun_acl *lacl = auth_to_lacl(item); | |
12d23384 NB |
858 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
859 | struct se_dev_entry *deve; | |
860 | struct se_portal_group *tpg; | |
861 | ssize_t ret; | |
862 | ||
29a05dee NB |
863 | rcu_read_lock(); |
864 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); | |
865 | if (!deve) { | |
866 | rcu_read_unlock(); | |
12d23384 NB |
867 | return -ENODEV; |
868 | } | |
869 | tpg = nacl->se_tpg; | |
870 | /* scsiInstIndex */ | |
871 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
e3d6f909 | 872 | tpg->se_tpg_tfo->tpg_get_inst_index(tpg)); |
29a05dee | 873 | rcu_read_unlock(); |
12d23384 NB |
874 | return ret; |
875 | } | |
12d23384 | 876 | |
2eafd729 CH |
877 | static ssize_t target_stat_auth_dev_show(struct config_item *item, |
878 | char *page) | |
12d23384 | 879 | { |
2eafd729 | 880 | struct se_lun_acl *lacl = auth_to_lacl(item); |
12d23384 NB |
881 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
882 | struct se_dev_entry *deve; | |
883 | struct se_lun *lun; | |
12d23384 NB |
884 | ssize_t ret; |
885 | ||
29a05dee NB |
886 | rcu_read_lock(); |
887 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); | |
888 | if (!deve) { | |
889 | rcu_read_unlock(); | |
12d23384 NB |
890 | return -ENODEV; |
891 | } | |
29a05dee | 892 | lun = rcu_dereference(deve->se_lun); |
12d23384 | 893 | /* scsiDeviceIndex */ |
29a05dee NB |
894 | ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_index); |
895 | rcu_read_unlock(); | |
12d23384 NB |
896 | return ret; |
897 | } | |
12d23384 | 898 | |
2eafd729 CH |
899 | static ssize_t target_stat_auth_port_show(struct config_item *item, |
900 | char *page) | |
12d23384 | 901 | { |
2eafd729 | 902 | struct se_lun_acl *lacl = auth_to_lacl(item); |
12d23384 NB |
903 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
904 | struct se_dev_entry *deve; | |
905 | struct se_portal_group *tpg; | |
906 | ssize_t ret; | |
907 | ||
29a05dee NB |
908 | rcu_read_lock(); |
909 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); | |
910 | if (!deve) { | |
911 | rcu_read_unlock(); | |
12d23384 NB |
912 | return -ENODEV; |
913 | } | |
914 | tpg = nacl->se_tpg; | |
915 | /* scsiAuthIntrTgtPortIndex */ | |
e3d6f909 | 916 | ret = snprintf(page, PAGE_SIZE, "%u\n", tpg->se_tpg_tfo->tpg_get_tag(tpg)); |
29a05dee | 917 | rcu_read_unlock(); |
12d23384 NB |
918 | return ret; |
919 | } | |
12d23384 | 920 | |
2eafd729 CH |
921 | static ssize_t target_stat_auth_indx_show(struct config_item *item, |
922 | char *page) | |
12d23384 | 923 | { |
2eafd729 | 924 | struct se_lun_acl *lacl = auth_to_lacl(item); |
12d23384 NB |
925 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
926 | struct se_dev_entry *deve; | |
927 | ssize_t ret; | |
928 | ||
29a05dee NB |
929 | rcu_read_lock(); |
930 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); | |
931 | if (!deve) { | |
932 | rcu_read_unlock(); | |
12d23384 NB |
933 | return -ENODEV; |
934 | } | |
935 | /* scsiAuthIntrIndex */ | |
936 | ret = snprintf(page, PAGE_SIZE, "%u\n", nacl->acl_index); | |
29a05dee | 937 | rcu_read_unlock(); |
12d23384 NB |
938 | return ret; |
939 | } | |
12d23384 | 940 | |
2eafd729 CH |
941 | static ssize_t target_stat_auth_dev_or_port_show(struct config_item *item, |
942 | char *page) | |
12d23384 | 943 | { |
2eafd729 | 944 | struct se_lun_acl *lacl = auth_to_lacl(item); |
12d23384 NB |
945 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
946 | struct se_dev_entry *deve; | |
947 | ssize_t ret; | |
948 | ||
29a05dee NB |
949 | rcu_read_lock(); |
950 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); | |
951 | if (!deve) { | |
952 | rcu_read_unlock(); | |
12d23384 NB |
953 | return -ENODEV; |
954 | } | |
955 | /* scsiAuthIntrDevOrPort */ | |
956 | ret = snprintf(page, PAGE_SIZE, "%u\n", 1); | |
29a05dee | 957 | rcu_read_unlock(); |
12d23384 NB |
958 | return ret; |
959 | } | |
12d23384 | 960 | |
2eafd729 CH |
961 | static ssize_t target_stat_auth_intr_name_show(struct config_item *item, |
962 | char *page) | |
12d23384 | 963 | { |
2eafd729 | 964 | struct se_lun_acl *lacl = auth_to_lacl(item); |
12d23384 NB |
965 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
966 | struct se_dev_entry *deve; | |
967 | ssize_t ret; | |
968 | ||
29a05dee NB |
969 | rcu_read_lock(); |
970 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); | |
971 | if (!deve) { | |
972 | rcu_read_unlock(); | |
12d23384 NB |
973 | return -ENODEV; |
974 | } | |
975 | /* scsiAuthIntrName */ | |
976 | ret = snprintf(page, PAGE_SIZE, "%s\n", nacl->initiatorname); | |
29a05dee | 977 | rcu_read_unlock(); |
12d23384 NB |
978 | return ret; |
979 | } | |
12d23384 | 980 | |
2eafd729 CH |
981 | static ssize_t target_stat_auth_map_indx_show(struct config_item *item, |
982 | char *page) | |
12d23384 | 983 | { |
2eafd729 | 984 | struct se_lun_acl *lacl = auth_to_lacl(item); |
12d23384 NB |
985 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
986 | struct se_dev_entry *deve; | |
987 | ssize_t ret; | |
988 | ||
29a05dee NB |
989 | rcu_read_lock(); |
990 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); | |
991 | if (!deve) { | |
992 | rcu_read_unlock(); | |
12d23384 NB |
993 | return -ENODEV; |
994 | } | |
995 | /* FIXME: scsiAuthIntrLunMapIndex */ | |
996 | ret = snprintf(page, PAGE_SIZE, "%u\n", 0); | |
29a05dee | 997 | rcu_read_unlock(); |
12d23384 NB |
998 | return ret; |
999 | } | |
12d23384 | 1000 | |
2eafd729 CH |
1001 | static ssize_t target_stat_auth_att_count_show(struct config_item *item, |
1002 | char *page) | |
12d23384 | 1003 | { |
2eafd729 | 1004 | struct se_lun_acl *lacl = auth_to_lacl(item); |
12d23384 NB |
1005 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
1006 | struct se_dev_entry *deve; | |
1007 | ssize_t ret; | |
1008 | ||
29a05dee NB |
1009 | rcu_read_lock(); |
1010 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); | |
1011 | if (!deve) { | |
1012 | rcu_read_unlock(); | |
12d23384 NB |
1013 | return -ENODEV; |
1014 | } | |
1015 | /* scsiAuthIntrAttachedTimes */ | |
1016 | ret = snprintf(page, PAGE_SIZE, "%u\n", deve->attach_count); | |
29a05dee | 1017 | rcu_read_unlock(); |
12d23384 NB |
1018 | return ret; |
1019 | } | |
12d23384 | 1020 | |
2eafd729 CH |
1021 | static ssize_t target_stat_auth_num_cmds_show(struct config_item *item, |
1022 | char *page) | |
12d23384 | 1023 | { |
2eafd729 | 1024 | struct se_lun_acl *lacl = auth_to_lacl(item); |
12d23384 NB |
1025 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
1026 | struct se_dev_entry *deve; | |
1027 | ssize_t ret; | |
1028 | ||
29a05dee NB |
1029 | rcu_read_lock(); |
1030 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); | |
1031 | if (!deve) { | |
1032 | rcu_read_unlock(); | |
12d23384 NB |
1033 | return -ENODEV; |
1034 | } | |
1035 | /* scsiAuthIntrOutCommands */ | |
29a05dee NB |
1036 | ret = snprintf(page, PAGE_SIZE, "%lu\n", |
1037 | atomic_long_read(&deve->total_cmds)); | |
1038 | rcu_read_unlock(); | |
12d23384 NB |
1039 | return ret; |
1040 | } | |
12d23384 | 1041 | |
2eafd729 CH |
1042 | static ssize_t target_stat_auth_read_mbytes_show(struct config_item *item, |
1043 | char *page) | |
12d23384 | 1044 | { |
2eafd729 | 1045 | struct se_lun_acl *lacl = auth_to_lacl(item); |
12d23384 NB |
1046 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
1047 | struct se_dev_entry *deve; | |
1048 | ssize_t ret; | |
1049 | ||
29a05dee NB |
1050 | rcu_read_lock(); |
1051 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); | |
1052 | if (!deve) { | |
1053 | rcu_read_unlock(); | |
12d23384 NB |
1054 | return -ENODEV; |
1055 | } | |
1056 | /* scsiAuthIntrReadMegaBytes */ | |
29a05dee NB |
1057 | ret = snprintf(page, PAGE_SIZE, "%u\n", |
1058 | (u32)(atomic_long_read(&deve->read_bytes) >> 20)); | |
1059 | rcu_read_unlock(); | |
12d23384 NB |
1060 | return ret; |
1061 | } | |
12d23384 | 1062 | |
2eafd729 CH |
1063 | static ssize_t target_stat_auth_write_mbytes_show(struct config_item *item, |
1064 | char *page) | |
12d23384 | 1065 | { |
2eafd729 | 1066 | struct se_lun_acl *lacl = auth_to_lacl(item); |
12d23384 NB |
1067 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
1068 | struct se_dev_entry *deve; | |
1069 | ssize_t ret; | |
1070 | ||
29a05dee NB |
1071 | rcu_read_lock(); |
1072 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); | |
1073 | if (!deve) { | |
1074 | rcu_read_unlock(); | |
12d23384 NB |
1075 | return -ENODEV; |
1076 | } | |
1077 | /* scsiAuthIntrWrittenMegaBytes */ | |
29a05dee NB |
1078 | ret = snprintf(page, PAGE_SIZE, "%u\n", |
1079 | (u32)(atomic_long_read(&deve->write_bytes) >> 20)); | |
1080 | rcu_read_unlock(); | |
12d23384 NB |
1081 | return ret; |
1082 | } | |
12d23384 | 1083 | |
2eafd729 CH |
1084 | static ssize_t target_stat_auth_hs_num_cmds_show(struct config_item *item, |
1085 | char *page) | |
12d23384 | 1086 | { |
2eafd729 | 1087 | struct se_lun_acl *lacl = auth_to_lacl(item); |
12d23384 NB |
1088 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
1089 | struct se_dev_entry *deve; | |
1090 | ssize_t ret; | |
1091 | ||
29a05dee NB |
1092 | rcu_read_lock(); |
1093 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); | |
1094 | if (!deve) { | |
1095 | rcu_read_unlock(); | |
12d23384 NB |
1096 | return -ENODEV; |
1097 | } | |
1098 | /* FIXME: scsiAuthIntrHSOutCommands */ | |
1099 | ret = snprintf(page, PAGE_SIZE, "%u\n", 0); | |
29a05dee | 1100 | rcu_read_unlock(); |
12d23384 NB |
1101 | return ret; |
1102 | } | |
12d23384 | 1103 | |
2eafd729 CH |
1104 | static ssize_t target_stat_auth_creation_time_show(struct config_item *item, |
1105 | char *page) | |
12d23384 | 1106 | { |
2eafd729 | 1107 | struct se_lun_acl *lacl = auth_to_lacl(item); |
12d23384 NB |
1108 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
1109 | struct se_dev_entry *deve; | |
1110 | ssize_t ret; | |
1111 | ||
29a05dee NB |
1112 | rcu_read_lock(); |
1113 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); | |
1114 | if (!deve) { | |
1115 | rcu_read_unlock(); | |
12d23384 NB |
1116 | return -ENODEV; |
1117 | } | |
1118 | /* scsiAuthIntrLastCreation */ | |
1119 | ret = snprintf(page, PAGE_SIZE, "%u\n", (u32)(((u32)deve->creation_time - | |
1120 | INITIAL_JIFFIES) * 100 / HZ)); | |
29a05dee | 1121 | rcu_read_unlock(); |
12d23384 NB |
1122 | return ret; |
1123 | } | |
12d23384 | 1124 | |
2eafd729 CH |
1125 | static ssize_t target_stat_auth_row_status_show(struct config_item *item, |
1126 | char *page) | |
12d23384 | 1127 | { |
2eafd729 | 1128 | struct se_lun_acl *lacl = auth_to_lacl(item); |
12d23384 NB |
1129 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
1130 | struct se_dev_entry *deve; | |
1131 | ssize_t ret; | |
1132 | ||
29a05dee NB |
1133 | rcu_read_lock(); |
1134 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); | |
1135 | if (!deve) { | |
1136 | rcu_read_unlock(); | |
12d23384 NB |
1137 | return -ENODEV; |
1138 | } | |
1139 | /* FIXME: scsiAuthIntrRowStatus */ | |
1140 | ret = snprintf(page, PAGE_SIZE, "Ready\n"); | |
29a05dee | 1141 | rcu_read_unlock(); |
12d23384 NB |
1142 | return ret; |
1143 | } | |
12d23384 | 1144 | |
2eafd729 CH |
1145 | CONFIGFS_ATTR_RO(target_stat_auth_, inst); |
1146 | CONFIGFS_ATTR_RO(target_stat_auth_, dev); | |
1147 | CONFIGFS_ATTR_RO(target_stat_auth_, port); | |
1148 | CONFIGFS_ATTR_RO(target_stat_auth_, indx); | |
1149 | CONFIGFS_ATTR_RO(target_stat_auth_, dev_or_port); | |
1150 | CONFIGFS_ATTR_RO(target_stat_auth_, intr_name); | |
1151 | CONFIGFS_ATTR_RO(target_stat_auth_, map_indx); | |
1152 | CONFIGFS_ATTR_RO(target_stat_auth_, att_count); | |
1153 | CONFIGFS_ATTR_RO(target_stat_auth_, num_cmds); | |
1154 | CONFIGFS_ATTR_RO(target_stat_auth_, read_mbytes); | |
1155 | CONFIGFS_ATTR_RO(target_stat_auth_, write_mbytes); | |
1156 | CONFIGFS_ATTR_RO(target_stat_auth_, hs_num_cmds); | |
1157 | CONFIGFS_ATTR_RO(target_stat_auth_, creation_time); | |
1158 | CONFIGFS_ATTR_RO(target_stat_auth_, row_status); | |
12d23384 NB |
1159 | |
1160 | static struct configfs_attribute *target_stat_scsi_auth_intr_attrs[] = { | |
2eafd729 CH |
1161 | &target_stat_auth_attr_inst, |
1162 | &target_stat_auth_attr_dev, | |
1163 | &target_stat_auth_attr_port, | |
1164 | &target_stat_auth_attr_indx, | |
1165 | &target_stat_auth_attr_dev_or_port, | |
1166 | &target_stat_auth_attr_intr_name, | |
1167 | &target_stat_auth_attr_map_indx, | |
1168 | &target_stat_auth_attr_att_count, | |
1169 | &target_stat_auth_attr_num_cmds, | |
1170 | &target_stat_auth_attr_read_mbytes, | |
1171 | &target_stat_auth_attr_write_mbytes, | |
1172 | &target_stat_auth_attr_hs_num_cmds, | |
1173 | &target_stat_auth_attr_creation_time, | |
1174 | &target_stat_auth_attr_row_status, | |
12d23384 NB |
1175 | NULL, |
1176 | }; | |
1177 | ||
ece550b5 | 1178 | static const struct config_item_type target_stat_scsi_auth_intr_cit = { |
12d23384 NB |
1179 | .ct_attrs = target_stat_scsi_auth_intr_attrs, |
1180 | .ct_owner = THIS_MODULE, | |
1181 | }; | |
1182 | ||
1183 | /* | |
1184 | * SCSI Attached Initiator Port Table | |
1185 | */ | |
1186 | ||
2eafd729 CH |
1187 | static struct se_lun_acl *iport_to_lacl(struct config_item *item) |
1188 | { | |
1189 | struct se_ml_stat_grps *lgrps = container_of(to_config_group(item), | |
1190 | struct se_ml_stat_grps, scsi_att_intr_port_group); | |
1191 | return container_of(lgrps, struct se_lun_acl, ml_stat_grps); | |
1192 | } | |
1193 | ||
1194 | static ssize_t target_stat_iport_inst_show(struct config_item *item, | |
1195 | char *page) | |
1196 | { | |
1197 | struct se_lun_acl *lacl = iport_to_lacl(item); | |
12d23384 NB |
1198 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
1199 | struct se_dev_entry *deve; | |
1200 | struct se_portal_group *tpg; | |
1201 | ssize_t ret; | |
1202 | ||
29a05dee NB |
1203 | rcu_read_lock(); |
1204 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); | |
1205 | if (!deve) { | |
1206 | rcu_read_unlock(); | |
12d23384 NB |
1207 | return -ENODEV; |
1208 | } | |
1209 | tpg = nacl->se_tpg; | |
1210 | /* scsiInstIndex */ | |
1211 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
e3d6f909 | 1212 | tpg->se_tpg_tfo->tpg_get_inst_index(tpg)); |
29a05dee | 1213 | rcu_read_unlock(); |
12d23384 NB |
1214 | return ret; |
1215 | } | |
12d23384 | 1216 | |
2eafd729 CH |
1217 | static ssize_t target_stat_iport_dev_show(struct config_item *item, |
1218 | char *page) | |
12d23384 | 1219 | { |
2eafd729 | 1220 | struct se_lun_acl *lacl = iport_to_lacl(item); |
12d23384 NB |
1221 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
1222 | struct se_dev_entry *deve; | |
1223 | struct se_lun *lun; | |
12d23384 NB |
1224 | ssize_t ret; |
1225 | ||
29a05dee NB |
1226 | rcu_read_lock(); |
1227 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); | |
1228 | if (!deve) { | |
1229 | rcu_read_unlock(); | |
12d23384 NB |
1230 | return -ENODEV; |
1231 | } | |
29a05dee | 1232 | lun = rcu_dereference(deve->se_lun); |
12d23384 | 1233 | /* scsiDeviceIndex */ |
29a05dee NB |
1234 | ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_index); |
1235 | rcu_read_unlock(); | |
12d23384 NB |
1236 | return ret; |
1237 | } | |
12d23384 | 1238 | |
2eafd729 CH |
1239 | static ssize_t target_stat_iport_port_show(struct config_item *item, |
1240 | char *page) | |
12d23384 | 1241 | { |
2eafd729 | 1242 | struct se_lun_acl *lacl = iport_to_lacl(item); |
12d23384 NB |
1243 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
1244 | struct se_dev_entry *deve; | |
1245 | struct se_portal_group *tpg; | |
1246 | ssize_t ret; | |
1247 | ||
29a05dee NB |
1248 | rcu_read_lock(); |
1249 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); | |
1250 | if (!deve) { | |
1251 | rcu_read_unlock(); | |
12d23384 NB |
1252 | return -ENODEV; |
1253 | } | |
1254 | tpg = nacl->se_tpg; | |
1255 | /* scsiPortIndex */ | |
e3d6f909 | 1256 | ret = snprintf(page, PAGE_SIZE, "%u\n", tpg->se_tpg_tfo->tpg_get_tag(tpg)); |
29a05dee | 1257 | rcu_read_unlock(); |
12d23384 NB |
1258 | return ret; |
1259 | } | |
12d23384 | 1260 | |
2eafd729 CH |
1261 | static ssize_t target_stat_iport_indx_show(struct config_item *item, |
1262 | char *page) | |
12d23384 | 1263 | { |
2eafd729 | 1264 | struct se_lun_acl *lacl = iport_to_lacl(item); |
12d23384 NB |
1265 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
1266 | struct se_session *se_sess; | |
1267 | struct se_portal_group *tpg; | |
1268 | ssize_t ret; | |
1269 | ||
1270 | spin_lock_irq(&nacl->nacl_sess_lock); | |
1271 | se_sess = nacl->nacl_sess; | |
1272 | if (!se_sess) { | |
1273 | spin_unlock_irq(&nacl->nacl_sess_lock); | |
1274 | return -ENODEV; | |
1275 | } | |
1276 | ||
1277 | tpg = nacl->se_tpg; | |
1278 | /* scsiAttIntrPortIndex */ | |
1279 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
e3d6f909 | 1280 | tpg->se_tpg_tfo->sess_get_index(se_sess)); |
12d23384 NB |
1281 | spin_unlock_irq(&nacl->nacl_sess_lock); |
1282 | return ret; | |
1283 | } | |
12d23384 | 1284 | |
2eafd729 CH |
1285 | static ssize_t target_stat_iport_port_auth_indx_show(struct config_item *item, |
1286 | char *page) | |
12d23384 | 1287 | { |
2eafd729 | 1288 | struct se_lun_acl *lacl = iport_to_lacl(item); |
12d23384 NB |
1289 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
1290 | struct se_dev_entry *deve; | |
1291 | ssize_t ret; | |
1292 | ||
29a05dee NB |
1293 | rcu_read_lock(); |
1294 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); | |
1295 | if (!deve) { | |
1296 | rcu_read_unlock(); | |
12d23384 NB |
1297 | return -ENODEV; |
1298 | } | |
1299 | /* scsiAttIntrPortAuthIntrIdx */ | |
1300 | ret = snprintf(page, PAGE_SIZE, "%u\n", nacl->acl_index); | |
29a05dee | 1301 | rcu_read_unlock(); |
12d23384 NB |
1302 | return ret; |
1303 | } | |
12d23384 | 1304 | |
2eafd729 CH |
1305 | static ssize_t target_stat_iport_port_ident_show(struct config_item *item, |
1306 | char *page) | |
12d23384 | 1307 | { |
2eafd729 | 1308 | struct se_lun_acl *lacl = iport_to_lacl(item); |
12d23384 NB |
1309 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
1310 | struct se_session *se_sess; | |
1311 | struct se_portal_group *tpg; | |
1312 | ssize_t ret; | |
1313 | unsigned char buf[64]; | |
1314 | ||
1315 | spin_lock_irq(&nacl->nacl_sess_lock); | |
1316 | se_sess = nacl->nacl_sess; | |
1317 | if (!se_sess) { | |
1318 | spin_unlock_irq(&nacl->nacl_sess_lock); | |
1319 | return -ENODEV; | |
1320 | } | |
1321 | ||
1322 | tpg = nacl->se_tpg; | |
1323 | /* scsiAttIntrPortName+scsiAttIntrPortIdentifier */ | |
1324 | memset(buf, 0, 64); | |
e3d6f909 | 1325 | if (tpg->se_tpg_tfo->sess_get_initiator_sid != NULL) |
8359cf43 | 1326 | tpg->se_tpg_tfo->sess_get_initiator_sid(se_sess, buf, 64); |
12d23384 NB |
1327 | |
1328 | ret = snprintf(page, PAGE_SIZE, "%s+i+%s\n", nacl->initiatorname, buf); | |
1329 | spin_unlock_irq(&nacl->nacl_sess_lock); | |
1330 | return ret; | |
1331 | } | |
12d23384 | 1332 | |
2eafd729 CH |
1333 | CONFIGFS_ATTR_RO(target_stat_iport_, inst); |
1334 | CONFIGFS_ATTR_RO(target_stat_iport_, dev); | |
1335 | CONFIGFS_ATTR_RO(target_stat_iport_, port); | |
1336 | CONFIGFS_ATTR_RO(target_stat_iport_, indx); | |
1337 | CONFIGFS_ATTR_RO(target_stat_iport_, port_auth_indx); | |
1338 | CONFIGFS_ATTR_RO(target_stat_iport_, port_ident); | |
12d23384 NB |
1339 | |
1340 | static struct configfs_attribute *target_stat_scsi_ath_intr_port_attrs[] = { | |
2eafd729 CH |
1341 | &target_stat_iport_attr_inst, |
1342 | &target_stat_iport_attr_dev, | |
1343 | &target_stat_iport_attr_port, | |
1344 | &target_stat_iport_attr_indx, | |
1345 | &target_stat_iport_attr_port_auth_indx, | |
1346 | &target_stat_iport_attr_port_ident, | |
12d23384 NB |
1347 | NULL, |
1348 | }; | |
1349 | ||
ece550b5 | 1350 | static const struct config_item_type target_stat_scsi_att_intr_port_cit = { |
12d23384 NB |
1351 | .ct_attrs = target_stat_scsi_ath_intr_port_attrs, |
1352 | .ct_owner = THIS_MODULE, | |
1353 | }; | |
1354 | ||
1355 | /* | |
1356 | * Called from target_core_fabric_configfs.c:target_fabric_make_mappedlun() to setup | |
1357 | * the target MappedLUN statistics groups + configfs CITs located in target_core_stat.c | |
1358 | */ | |
1359 | void target_stat_setup_mappedlun_default_groups(struct se_lun_acl *lacl) | |
1360 | { | |
e3d6f909 | 1361 | config_group_init_type_name(&lacl->ml_stat_grps.scsi_auth_intr_group, |
12d23384 | 1362 | "scsi_auth_intr", &target_stat_scsi_auth_intr_cit); |
1ae1602d CH |
1363 | configfs_add_default_group(&lacl->ml_stat_grps.scsi_auth_intr_group, |
1364 | &lacl->ml_stat_grps.stat_group); | |
1365 | ||
e3d6f909 | 1366 | config_group_init_type_name(&lacl->ml_stat_grps.scsi_att_intr_port_group, |
12d23384 | 1367 | "scsi_att_intr_port", &target_stat_scsi_att_intr_port_cit); |
1ae1602d CH |
1368 | configfs_add_default_group(&lacl->ml_stat_grps.scsi_att_intr_port_group, |
1369 | &lacl->ml_stat_grps.stat_group); | |
12d23384 | 1370 | } |