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e48354ce NB |
1 | /******************************************************************************* |
2 | * Modern ConfigFS group context specific iSCSI statistics based on original | |
3 | * iscsi_target_mib.c code | |
4 | * | |
5 | * Copyright (c) 2011 Rising Tide Systems | |
6 | * | |
7 | * Licensed to the Linux Foundation under the General Public License (GPL) version 2. | |
8 | * | |
9 | * Author: 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 | ||
22 | #include <linux/configfs.h> | |
c53181af | 23 | #include <linux/export.h> |
e48354ce NB |
24 | #include <scsi/iscsi_proto.h> |
25 | #include <target/target_core_base.h> | |
e48354ce NB |
26 | #include <target/configfs_macros.h> |
27 | ||
28 | #include "iscsi_target_core.h" | |
29 | #include "iscsi_target_parameters.h" | |
30 | #include "iscsi_target_device.h" | |
31 | #include "iscsi_target_tpg.h" | |
32 | #include "iscsi_target_util.h" | |
33 | #include "iscsi_target_stat.h" | |
34 | ||
35 | #ifndef INITIAL_JIFFIES | |
36 | #define INITIAL_JIFFIES ((unsigned long)(unsigned int) (-300*HZ)) | |
37 | #endif | |
38 | ||
39 | /* Instance Attributes Table */ | |
40 | #define ISCSI_INST_NUM_NODES 1 | |
41 | #define ISCSI_INST_DESCR "Storage Engine Target" | |
42 | #define ISCSI_INST_LAST_FAILURE_TYPE 0 | |
43 | #define ISCSI_DISCONTINUITY_TIME 0 | |
44 | ||
45 | #define ISCSI_NODE_INDEX 1 | |
46 | ||
47 | #define ISPRINT(a) ((a >= ' ') && (a <= '~')) | |
48 | ||
49 | /**************************************************************************** | |
50 | * iSCSI MIB Tables | |
51 | ****************************************************************************/ | |
52 | /* | |
53 | * Instance Attributes Table | |
54 | */ | |
55 | CONFIGFS_EATTR_STRUCT(iscsi_stat_instance, iscsi_wwn_stat_grps); | |
56 | #define ISCSI_STAT_INSTANCE_ATTR(_name, _mode) \ | |
57 | static struct iscsi_stat_instance_attribute \ | |
58 | iscsi_stat_instance_##_name = \ | |
59 | __CONFIGFS_EATTR(_name, _mode, \ | |
60 | iscsi_stat_instance_show_attr_##_name, \ | |
61 | iscsi_stat_instance_store_attr_##_name); | |
62 | ||
63 | #define ISCSI_STAT_INSTANCE_ATTR_RO(_name) \ | |
64 | static struct iscsi_stat_instance_attribute \ | |
65 | iscsi_stat_instance_##_name = \ | |
66 | __CONFIGFS_EATTR_RO(_name, \ | |
67 | iscsi_stat_instance_show_attr_##_name); | |
68 | ||
69 | static ssize_t iscsi_stat_instance_show_attr_inst( | |
70 | struct iscsi_wwn_stat_grps *igrps, char *page) | |
71 | { | |
72 | struct iscsi_tiqn *tiqn = container_of(igrps, | |
73 | struct iscsi_tiqn, tiqn_stat_grps); | |
74 | ||
75 | return snprintf(page, PAGE_SIZE, "%u\n", tiqn->tiqn_index); | |
76 | } | |
77 | ISCSI_STAT_INSTANCE_ATTR_RO(inst); | |
78 | ||
79 | static ssize_t iscsi_stat_instance_show_attr_min_ver( | |
80 | struct iscsi_wwn_stat_grps *igrps, char *page) | |
81 | { | |
82 | return snprintf(page, PAGE_SIZE, "%u\n", ISCSI_DRAFT20_VERSION); | |
83 | } | |
84 | ISCSI_STAT_INSTANCE_ATTR_RO(min_ver); | |
85 | ||
86 | static ssize_t iscsi_stat_instance_show_attr_max_ver( | |
87 | struct iscsi_wwn_stat_grps *igrps, char *page) | |
88 | { | |
89 | return snprintf(page, PAGE_SIZE, "%u\n", ISCSI_DRAFT20_VERSION); | |
90 | } | |
91 | ISCSI_STAT_INSTANCE_ATTR_RO(max_ver); | |
92 | ||
93 | static ssize_t iscsi_stat_instance_show_attr_portals( | |
94 | struct iscsi_wwn_stat_grps *igrps, char *page) | |
95 | { | |
96 | struct iscsi_tiqn *tiqn = container_of(igrps, | |
97 | struct iscsi_tiqn, tiqn_stat_grps); | |
98 | ||
99 | return snprintf(page, PAGE_SIZE, "%u\n", tiqn->tiqn_num_tpg_nps); | |
100 | } | |
101 | ISCSI_STAT_INSTANCE_ATTR_RO(portals); | |
102 | ||
103 | static ssize_t iscsi_stat_instance_show_attr_nodes( | |
104 | struct iscsi_wwn_stat_grps *igrps, char *page) | |
105 | { | |
106 | return snprintf(page, PAGE_SIZE, "%u\n", ISCSI_INST_NUM_NODES); | |
107 | } | |
108 | ISCSI_STAT_INSTANCE_ATTR_RO(nodes); | |
109 | ||
110 | static ssize_t iscsi_stat_instance_show_attr_sessions( | |
111 | struct iscsi_wwn_stat_grps *igrps, char *page) | |
112 | { | |
113 | struct iscsi_tiqn *tiqn = container_of(igrps, | |
114 | struct iscsi_tiqn, tiqn_stat_grps); | |
115 | ||
116 | return snprintf(page, PAGE_SIZE, "%u\n", tiqn->tiqn_nsessions); | |
117 | } | |
118 | ISCSI_STAT_INSTANCE_ATTR_RO(sessions); | |
119 | ||
120 | static ssize_t iscsi_stat_instance_show_attr_fail_sess( | |
121 | struct iscsi_wwn_stat_grps *igrps, char *page) | |
122 | { | |
123 | struct iscsi_tiqn *tiqn = container_of(igrps, | |
124 | struct iscsi_tiqn, tiqn_stat_grps); | |
125 | struct iscsi_sess_err_stats *sess_err = &tiqn->sess_err_stats; | |
126 | u32 sess_err_count; | |
127 | ||
128 | spin_lock_bh(&sess_err->lock); | |
129 | sess_err_count = (sess_err->digest_errors + | |
130 | sess_err->cxn_timeout_errors + | |
131 | sess_err->pdu_format_errors); | |
132 | spin_unlock_bh(&sess_err->lock); | |
133 | ||
134 | return snprintf(page, PAGE_SIZE, "%u\n", sess_err_count); | |
135 | } | |
136 | ISCSI_STAT_INSTANCE_ATTR_RO(fail_sess); | |
137 | ||
138 | static ssize_t iscsi_stat_instance_show_attr_fail_type( | |
139 | struct iscsi_wwn_stat_grps *igrps, char *page) | |
140 | { | |
141 | struct iscsi_tiqn *tiqn = container_of(igrps, | |
142 | struct iscsi_tiqn, tiqn_stat_grps); | |
143 | struct iscsi_sess_err_stats *sess_err = &tiqn->sess_err_stats; | |
144 | ||
145 | return snprintf(page, PAGE_SIZE, "%u\n", | |
146 | sess_err->last_sess_failure_type); | |
147 | } | |
148 | ISCSI_STAT_INSTANCE_ATTR_RO(fail_type); | |
149 | ||
150 | static ssize_t iscsi_stat_instance_show_attr_fail_rem_name( | |
151 | struct iscsi_wwn_stat_grps *igrps, char *page) | |
152 | { | |
153 | struct iscsi_tiqn *tiqn = container_of(igrps, | |
154 | struct iscsi_tiqn, tiqn_stat_grps); | |
155 | struct iscsi_sess_err_stats *sess_err = &tiqn->sess_err_stats; | |
156 | ||
157 | return snprintf(page, PAGE_SIZE, "%s\n", | |
158 | sess_err->last_sess_fail_rem_name[0] ? | |
159 | sess_err->last_sess_fail_rem_name : NONE); | |
160 | } | |
161 | ISCSI_STAT_INSTANCE_ATTR_RO(fail_rem_name); | |
162 | ||
163 | static ssize_t iscsi_stat_instance_show_attr_disc_time( | |
164 | struct iscsi_wwn_stat_grps *igrps, char *page) | |
165 | { | |
166 | return snprintf(page, PAGE_SIZE, "%u\n", ISCSI_DISCONTINUITY_TIME); | |
167 | } | |
168 | ISCSI_STAT_INSTANCE_ATTR_RO(disc_time); | |
169 | ||
170 | static ssize_t iscsi_stat_instance_show_attr_description( | |
171 | struct iscsi_wwn_stat_grps *igrps, char *page) | |
172 | { | |
173 | return snprintf(page, PAGE_SIZE, "%s\n", ISCSI_INST_DESCR); | |
174 | } | |
175 | ISCSI_STAT_INSTANCE_ATTR_RO(description); | |
176 | ||
177 | static ssize_t iscsi_stat_instance_show_attr_vendor( | |
178 | struct iscsi_wwn_stat_grps *igrps, char *page) | |
179 | { | |
180 | return snprintf(page, PAGE_SIZE, "RisingTide Systems iSCSI-Target\n"); | |
181 | } | |
182 | ISCSI_STAT_INSTANCE_ATTR_RO(vendor); | |
183 | ||
184 | static ssize_t iscsi_stat_instance_show_attr_version( | |
185 | struct iscsi_wwn_stat_grps *igrps, char *page) | |
186 | { | |
187 | return snprintf(page, PAGE_SIZE, "%s\n", ISCSIT_VERSION); | |
188 | } | |
189 | ISCSI_STAT_INSTANCE_ATTR_RO(version); | |
190 | ||
191 | CONFIGFS_EATTR_OPS(iscsi_stat_instance, iscsi_wwn_stat_grps, | |
192 | iscsi_instance_group); | |
193 | ||
194 | static struct configfs_attribute *iscsi_stat_instance_attrs[] = { | |
195 | &iscsi_stat_instance_inst.attr, | |
196 | &iscsi_stat_instance_min_ver.attr, | |
197 | &iscsi_stat_instance_max_ver.attr, | |
198 | &iscsi_stat_instance_portals.attr, | |
199 | &iscsi_stat_instance_nodes.attr, | |
200 | &iscsi_stat_instance_sessions.attr, | |
201 | &iscsi_stat_instance_fail_sess.attr, | |
202 | &iscsi_stat_instance_fail_type.attr, | |
203 | &iscsi_stat_instance_fail_rem_name.attr, | |
204 | &iscsi_stat_instance_disc_time.attr, | |
205 | &iscsi_stat_instance_description.attr, | |
206 | &iscsi_stat_instance_vendor.attr, | |
207 | &iscsi_stat_instance_version.attr, | |
208 | NULL, | |
209 | }; | |
210 | ||
211 | static struct configfs_item_operations iscsi_stat_instance_item_ops = { | |
212 | .show_attribute = iscsi_stat_instance_attr_show, | |
213 | .store_attribute = iscsi_stat_instance_attr_store, | |
214 | }; | |
215 | ||
216 | struct config_item_type iscsi_stat_instance_cit = { | |
217 | .ct_item_ops = &iscsi_stat_instance_item_ops, | |
218 | .ct_attrs = iscsi_stat_instance_attrs, | |
219 | .ct_owner = THIS_MODULE, | |
220 | }; | |
221 | ||
222 | /* | |
223 | * Instance Session Failure Stats Table | |
224 | */ | |
225 | CONFIGFS_EATTR_STRUCT(iscsi_stat_sess_err, iscsi_wwn_stat_grps); | |
226 | #define ISCSI_STAT_SESS_ERR_ATTR(_name, _mode) \ | |
227 | static struct iscsi_stat_sess_err_attribute \ | |
228 | iscsi_stat_sess_err_##_name = \ | |
229 | __CONFIGFS_EATTR(_name, _mode, \ | |
230 | iscsi_stat_sess_err_show_attr_##_name, \ | |
231 | iscsi_stat_sess_err_store_attr_##_name); | |
232 | ||
233 | #define ISCSI_STAT_SESS_ERR_ATTR_RO(_name) \ | |
234 | static struct iscsi_stat_sess_err_attribute \ | |
235 | iscsi_stat_sess_err_##_name = \ | |
236 | __CONFIGFS_EATTR_RO(_name, \ | |
237 | iscsi_stat_sess_err_show_attr_##_name); | |
238 | ||
239 | static ssize_t iscsi_stat_sess_err_show_attr_inst( | |
240 | struct iscsi_wwn_stat_grps *igrps, char *page) | |
241 | { | |
242 | struct iscsi_tiqn *tiqn = container_of(igrps, | |
243 | struct iscsi_tiqn, tiqn_stat_grps); | |
244 | ||
245 | return snprintf(page, PAGE_SIZE, "%u\n", tiqn->tiqn_index); | |
246 | } | |
247 | ISCSI_STAT_SESS_ERR_ATTR_RO(inst); | |
248 | ||
249 | static ssize_t iscsi_stat_sess_err_show_attr_digest_errors( | |
250 | struct iscsi_wwn_stat_grps *igrps, char *page) | |
251 | { | |
252 | struct iscsi_tiqn *tiqn = container_of(igrps, | |
253 | struct iscsi_tiqn, tiqn_stat_grps); | |
254 | struct iscsi_sess_err_stats *sess_err = &tiqn->sess_err_stats; | |
255 | ||
256 | return snprintf(page, PAGE_SIZE, "%u\n", sess_err->digest_errors); | |
257 | } | |
258 | ISCSI_STAT_SESS_ERR_ATTR_RO(digest_errors); | |
259 | ||
260 | static ssize_t iscsi_stat_sess_err_show_attr_cxn_errors( | |
261 | struct iscsi_wwn_stat_grps *igrps, char *page) | |
262 | { | |
263 | struct iscsi_tiqn *tiqn = container_of(igrps, | |
264 | struct iscsi_tiqn, tiqn_stat_grps); | |
265 | struct iscsi_sess_err_stats *sess_err = &tiqn->sess_err_stats; | |
266 | ||
267 | return snprintf(page, PAGE_SIZE, "%u\n", sess_err->cxn_timeout_errors); | |
268 | } | |
269 | ISCSI_STAT_SESS_ERR_ATTR_RO(cxn_errors); | |
270 | ||
271 | static ssize_t iscsi_stat_sess_err_show_attr_format_errors( | |
272 | struct iscsi_wwn_stat_grps *igrps, char *page) | |
273 | { | |
274 | struct iscsi_tiqn *tiqn = container_of(igrps, | |
275 | struct iscsi_tiqn, tiqn_stat_grps); | |
276 | struct iscsi_sess_err_stats *sess_err = &tiqn->sess_err_stats; | |
277 | ||
278 | return snprintf(page, PAGE_SIZE, "%u\n", sess_err->pdu_format_errors); | |
279 | } | |
280 | ISCSI_STAT_SESS_ERR_ATTR_RO(format_errors); | |
281 | ||
282 | CONFIGFS_EATTR_OPS(iscsi_stat_sess_err, iscsi_wwn_stat_grps, | |
283 | iscsi_sess_err_group); | |
284 | ||
285 | static struct configfs_attribute *iscsi_stat_sess_err_attrs[] = { | |
286 | &iscsi_stat_sess_err_inst.attr, | |
287 | &iscsi_stat_sess_err_digest_errors.attr, | |
288 | &iscsi_stat_sess_err_cxn_errors.attr, | |
289 | &iscsi_stat_sess_err_format_errors.attr, | |
290 | NULL, | |
291 | }; | |
292 | ||
293 | static struct configfs_item_operations iscsi_stat_sess_err_item_ops = { | |
294 | .show_attribute = iscsi_stat_sess_err_attr_show, | |
295 | .store_attribute = iscsi_stat_sess_err_attr_store, | |
296 | }; | |
297 | ||
298 | struct config_item_type iscsi_stat_sess_err_cit = { | |
299 | .ct_item_ops = &iscsi_stat_sess_err_item_ops, | |
300 | .ct_attrs = iscsi_stat_sess_err_attrs, | |
301 | .ct_owner = THIS_MODULE, | |
302 | }; | |
303 | ||
304 | /* | |
305 | * Target Attributes Table | |
306 | */ | |
307 | CONFIGFS_EATTR_STRUCT(iscsi_stat_tgt_attr, iscsi_wwn_stat_grps); | |
308 | #define ISCSI_STAT_TGT_ATTR(_name, _mode) \ | |
309 | static struct iscsi_stat_tgt_attr_attribute \ | |
310 | iscsi_stat_tgt_attr_##_name = \ | |
311 | __CONFIGFS_EATTR(_name, _mode, \ | |
312 | iscsi_stat_tgt-attr_show_attr_##_name, \ | |
313 | iscsi_stat_tgt_attr_store_attr_##_name); | |
314 | ||
315 | #define ISCSI_STAT_TGT_ATTR_RO(_name) \ | |
316 | static struct iscsi_stat_tgt_attr_attribute \ | |
317 | iscsi_stat_tgt_attr_##_name = \ | |
318 | __CONFIGFS_EATTR_RO(_name, \ | |
319 | iscsi_stat_tgt_attr_show_attr_##_name); | |
320 | ||
321 | static ssize_t iscsi_stat_tgt_attr_show_attr_inst( | |
322 | struct iscsi_wwn_stat_grps *igrps, char *page) | |
323 | { | |
324 | struct iscsi_tiqn *tiqn = container_of(igrps, | |
325 | struct iscsi_tiqn, tiqn_stat_grps); | |
326 | ||
327 | return snprintf(page, PAGE_SIZE, "%u\n", tiqn->tiqn_index); | |
328 | } | |
329 | ISCSI_STAT_TGT_ATTR_RO(inst); | |
330 | ||
331 | static ssize_t iscsi_stat_tgt_attr_show_attr_indx( | |
332 | struct iscsi_wwn_stat_grps *igrps, char *page) | |
333 | { | |
334 | return snprintf(page, PAGE_SIZE, "%u\n", ISCSI_NODE_INDEX); | |
335 | } | |
336 | ISCSI_STAT_TGT_ATTR_RO(indx); | |
337 | ||
338 | static ssize_t iscsi_stat_tgt_attr_show_attr_login_fails( | |
339 | struct iscsi_wwn_stat_grps *igrps, char *page) | |
340 | { | |
341 | struct iscsi_tiqn *tiqn = container_of(igrps, | |
342 | struct iscsi_tiqn, tiqn_stat_grps); | |
343 | struct iscsi_login_stats *lstat = &tiqn->login_stats; | |
344 | u32 fail_count; | |
345 | ||
346 | spin_lock(&lstat->lock); | |
347 | fail_count = (lstat->redirects + lstat->authorize_fails + | |
348 | lstat->authenticate_fails + lstat->negotiate_fails + | |
349 | lstat->other_fails); | |
350 | spin_unlock(&lstat->lock); | |
351 | ||
352 | return snprintf(page, PAGE_SIZE, "%u\n", fail_count); | |
353 | } | |
354 | ISCSI_STAT_TGT_ATTR_RO(login_fails); | |
355 | ||
356 | static ssize_t iscsi_stat_tgt_attr_show_attr_last_fail_time( | |
357 | struct iscsi_wwn_stat_grps *igrps, char *page) | |
358 | { | |
359 | struct iscsi_tiqn *tiqn = container_of(igrps, | |
360 | struct iscsi_tiqn, tiqn_stat_grps); | |
361 | struct iscsi_login_stats *lstat = &tiqn->login_stats; | |
362 | u32 last_fail_time; | |
363 | ||
364 | spin_lock(&lstat->lock); | |
365 | last_fail_time = lstat->last_fail_time ? | |
366 | (u32)(((u32)lstat->last_fail_time - | |
367 | INITIAL_JIFFIES) * 100 / HZ) : 0; | |
368 | spin_unlock(&lstat->lock); | |
369 | ||
370 | return snprintf(page, PAGE_SIZE, "%u\n", last_fail_time); | |
371 | } | |
372 | ISCSI_STAT_TGT_ATTR_RO(last_fail_time); | |
373 | ||
374 | static ssize_t iscsi_stat_tgt_attr_show_attr_last_fail_type( | |
375 | struct iscsi_wwn_stat_grps *igrps, char *page) | |
376 | { | |
377 | struct iscsi_tiqn *tiqn = container_of(igrps, | |
378 | struct iscsi_tiqn, tiqn_stat_grps); | |
379 | struct iscsi_login_stats *lstat = &tiqn->login_stats; | |
380 | u32 last_fail_type; | |
381 | ||
382 | spin_lock(&lstat->lock); | |
383 | last_fail_type = lstat->last_fail_type; | |
384 | spin_unlock(&lstat->lock); | |
385 | ||
386 | return snprintf(page, PAGE_SIZE, "%u\n", last_fail_type); | |
387 | } | |
388 | ISCSI_STAT_TGT_ATTR_RO(last_fail_type); | |
389 | ||
390 | static ssize_t iscsi_stat_tgt_attr_show_attr_fail_intr_name( | |
391 | struct iscsi_wwn_stat_grps *igrps, char *page) | |
392 | { | |
393 | struct iscsi_tiqn *tiqn = container_of(igrps, | |
394 | struct iscsi_tiqn, tiqn_stat_grps); | |
395 | struct iscsi_login_stats *lstat = &tiqn->login_stats; | |
396 | unsigned char buf[224]; | |
397 | ||
398 | spin_lock(&lstat->lock); | |
399 | snprintf(buf, 224, "%s", lstat->last_intr_fail_name[0] ? | |
400 | lstat->last_intr_fail_name : NONE); | |
401 | spin_unlock(&lstat->lock); | |
402 | ||
403 | return snprintf(page, PAGE_SIZE, "%s\n", buf); | |
404 | } | |
405 | ISCSI_STAT_TGT_ATTR_RO(fail_intr_name); | |
406 | ||
407 | static ssize_t iscsi_stat_tgt_attr_show_attr_fail_intr_addr_type( | |
408 | struct iscsi_wwn_stat_grps *igrps, char *page) | |
409 | { | |
410 | struct iscsi_tiqn *tiqn = container_of(igrps, | |
411 | struct iscsi_tiqn, tiqn_stat_grps); | |
412 | struct iscsi_login_stats *lstat = &tiqn->login_stats; | |
413 | unsigned char buf[8]; | |
414 | ||
415 | spin_lock(&lstat->lock); | |
416 | snprintf(buf, 8, "%s", (lstat->last_intr_fail_ip_addr != NULL) ? | |
417 | "ipv6" : "ipv4"); | |
418 | spin_unlock(&lstat->lock); | |
419 | ||
420 | return snprintf(page, PAGE_SIZE, "%s\n", buf); | |
421 | } | |
422 | ISCSI_STAT_TGT_ATTR_RO(fail_intr_addr_type); | |
423 | ||
424 | static ssize_t iscsi_stat_tgt_attr_show_attr_fail_intr_addr( | |
425 | struct iscsi_wwn_stat_grps *igrps, char *page) | |
426 | { | |
427 | struct iscsi_tiqn *tiqn = container_of(igrps, | |
428 | struct iscsi_tiqn, tiqn_stat_grps); | |
429 | struct iscsi_login_stats *lstat = &tiqn->login_stats; | |
430 | unsigned char buf[32]; | |
431 | ||
432 | spin_lock(&lstat->lock); | |
433 | if (lstat->last_intr_fail_ip_family == AF_INET6) | |
434 | snprintf(buf, 32, "[%s]", lstat->last_intr_fail_ip_addr); | |
435 | else | |
436 | snprintf(buf, 32, "%s", lstat->last_intr_fail_ip_addr); | |
437 | spin_unlock(&lstat->lock); | |
438 | ||
439 | return snprintf(page, PAGE_SIZE, "%s\n", buf); | |
440 | } | |
441 | ISCSI_STAT_TGT_ATTR_RO(fail_intr_addr); | |
442 | ||
443 | CONFIGFS_EATTR_OPS(iscsi_stat_tgt_attr, iscsi_wwn_stat_grps, | |
444 | iscsi_tgt_attr_group); | |
445 | ||
446 | static struct configfs_attribute *iscsi_stat_tgt_attr_attrs[] = { | |
447 | &iscsi_stat_tgt_attr_inst.attr, | |
448 | &iscsi_stat_tgt_attr_indx.attr, | |
449 | &iscsi_stat_tgt_attr_login_fails.attr, | |
450 | &iscsi_stat_tgt_attr_last_fail_time.attr, | |
451 | &iscsi_stat_tgt_attr_last_fail_type.attr, | |
452 | &iscsi_stat_tgt_attr_fail_intr_name.attr, | |
453 | &iscsi_stat_tgt_attr_fail_intr_addr_type.attr, | |
454 | &iscsi_stat_tgt_attr_fail_intr_addr.attr, | |
455 | NULL, | |
456 | }; | |
457 | ||
458 | static struct configfs_item_operations iscsi_stat_tgt_attr_item_ops = { | |
459 | .show_attribute = iscsi_stat_tgt_attr_attr_show, | |
460 | .store_attribute = iscsi_stat_tgt_attr_attr_store, | |
461 | }; | |
462 | ||
463 | struct config_item_type iscsi_stat_tgt_attr_cit = { | |
464 | .ct_item_ops = &iscsi_stat_tgt_attr_item_ops, | |
465 | .ct_attrs = iscsi_stat_tgt_attr_attrs, | |
466 | .ct_owner = THIS_MODULE, | |
467 | }; | |
468 | ||
469 | /* | |
470 | * Target Login Stats Table | |
471 | */ | |
472 | CONFIGFS_EATTR_STRUCT(iscsi_stat_login, iscsi_wwn_stat_grps); | |
473 | #define ISCSI_STAT_LOGIN(_name, _mode) \ | |
474 | static struct iscsi_stat_login_attribute \ | |
475 | iscsi_stat_login_##_name = \ | |
476 | __CONFIGFS_EATTR(_name, _mode, \ | |
477 | iscsi_stat_login_show_attr_##_name, \ | |
478 | iscsi_stat_login_store_attr_##_name); | |
479 | ||
480 | #define ISCSI_STAT_LOGIN_RO(_name) \ | |
481 | static struct iscsi_stat_login_attribute \ | |
482 | iscsi_stat_login_##_name = \ | |
483 | __CONFIGFS_EATTR_RO(_name, \ | |
484 | iscsi_stat_login_show_attr_##_name); | |
485 | ||
486 | static ssize_t iscsi_stat_login_show_attr_inst( | |
487 | struct iscsi_wwn_stat_grps *igrps, char *page) | |
488 | { | |
489 | struct iscsi_tiqn *tiqn = container_of(igrps, | |
490 | struct iscsi_tiqn, tiqn_stat_grps); | |
491 | ||
492 | return snprintf(page, PAGE_SIZE, "%u\n", tiqn->tiqn_index); | |
493 | } | |
494 | ISCSI_STAT_LOGIN_RO(inst); | |
495 | ||
496 | static ssize_t iscsi_stat_login_show_attr_indx( | |
497 | struct iscsi_wwn_stat_grps *igrps, char *page) | |
498 | { | |
499 | return snprintf(page, PAGE_SIZE, "%u\n", ISCSI_NODE_INDEX); | |
500 | } | |
501 | ISCSI_STAT_LOGIN_RO(indx); | |
502 | ||
503 | static ssize_t iscsi_stat_login_show_attr_accepts( | |
504 | struct iscsi_wwn_stat_grps *igrps, char *page) | |
505 | { | |
506 | struct iscsi_tiqn *tiqn = container_of(igrps, | |
507 | struct iscsi_tiqn, tiqn_stat_grps); | |
508 | struct iscsi_login_stats *lstat = &tiqn->login_stats; | |
509 | ssize_t ret; | |
510 | ||
511 | spin_lock(&lstat->lock); | |
512 | ret = snprintf(page, PAGE_SIZE, "%u\n", lstat->accepts); | |
513 | spin_unlock(&lstat->lock); | |
514 | ||
515 | return ret; | |
516 | } | |
517 | ISCSI_STAT_LOGIN_RO(accepts); | |
518 | ||
519 | static ssize_t iscsi_stat_login_show_attr_other_fails( | |
520 | struct iscsi_wwn_stat_grps *igrps, char *page) | |
521 | { | |
522 | struct iscsi_tiqn *tiqn = container_of(igrps, | |
523 | struct iscsi_tiqn, tiqn_stat_grps); | |
524 | struct iscsi_login_stats *lstat = &tiqn->login_stats; | |
525 | ssize_t ret; | |
526 | ||
527 | spin_lock(&lstat->lock); | |
528 | ret = snprintf(page, PAGE_SIZE, "%u\n", lstat->other_fails); | |
529 | spin_unlock(&lstat->lock); | |
530 | ||
531 | return ret; | |
532 | } | |
533 | ISCSI_STAT_LOGIN_RO(other_fails); | |
534 | ||
535 | static ssize_t iscsi_stat_login_show_attr_redirects( | |
536 | struct iscsi_wwn_stat_grps *igrps, char *page) | |
537 | { | |
538 | struct iscsi_tiqn *tiqn = container_of(igrps, | |
539 | struct iscsi_tiqn, tiqn_stat_grps); | |
540 | struct iscsi_login_stats *lstat = &tiqn->login_stats; | |
541 | ssize_t ret; | |
542 | ||
543 | spin_lock(&lstat->lock); | |
544 | ret = snprintf(page, PAGE_SIZE, "%u\n", lstat->redirects); | |
545 | spin_unlock(&lstat->lock); | |
546 | ||
547 | return ret; | |
548 | } | |
549 | ISCSI_STAT_LOGIN_RO(redirects); | |
550 | ||
551 | static ssize_t iscsi_stat_login_show_attr_authorize_fails( | |
552 | struct iscsi_wwn_stat_grps *igrps, char *page) | |
553 | { | |
554 | struct iscsi_tiqn *tiqn = container_of(igrps, | |
555 | struct iscsi_tiqn, tiqn_stat_grps); | |
556 | struct iscsi_login_stats *lstat = &tiqn->login_stats; | |
557 | ssize_t ret; | |
558 | ||
559 | spin_lock(&lstat->lock); | |
560 | ret = snprintf(page, PAGE_SIZE, "%u\n", lstat->authorize_fails); | |
561 | spin_unlock(&lstat->lock); | |
562 | ||
563 | return ret; | |
564 | } | |
565 | ISCSI_STAT_LOGIN_RO(authorize_fails); | |
566 | ||
567 | static ssize_t iscsi_stat_login_show_attr_authenticate_fails( | |
568 | struct iscsi_wwn_stat_grps *igrps, char *page) | |
569 | { | |
570 | struct iscsi_tiqn *tiqn = container_of(igrps, | |
571 | struct iscsi_tiqn, tiqn_stat_grps); | |
572 | struct iscsi_login_stats *lstat = &tiqn->login_stats; | |
573 | ssize_t ret; | |
574 | ||
575 | spin_lock(&lstat->lock); | |
576 | ret = snprintf(page, PAGE_SIZE, "%u\n", lstat->authenticate_fails); | |
577 | spin_unlock(&lstat->lock); | |
578 | ||
579 | return ret; | |
580 | } | |
581 | ISCSI_STAT_LOGIN_RO(authenticate_fails); | |
582 | ||
583 | static ssize_t iscsi_stat_login_show_attr_negotiate_fails( | |
584 | struct iscsi_wwn_stat_grps *igrps, char *page) | |
585 | { | |
586 | struct iscsi_tiqn *tiqn = container_of(igrps, | |
587 | struct iscsi_tiqn, tiqn_stat_grps); | |
588 | struct iscsi_login_stats *lstat = &tiqn->login_stats; | |
589 | ssize_t ret; | |
590 | ||
591 | spin_lock(&lstat->lock); | |
592 | ret = snprintf(page, PAGE_SIZE, "%u\n", lstat->negotiate_fails); | |
593 | spin_unlock(&lstat->lock); | |
594 | ||
595 | return ret; | |
596 | } | |
597 | ISCSI_STAT_LOGIN_RO(negotiate_fails); | |
598 | ||
599 | CONFIGFS_EATTR_OPS(iscsi_stat_login, iscsi_wwn_stat_grps, | |
600 | iscsi_login_stats_group); | |
601 | ||
602 | static struct configfs_attribute *iscsi_stat_login_stats_attrs[] = { | |
603 | &iscsi_stat_login_inst.attr, | |
604 | &iscsi_stat_login_indx.attr, | |
605 | &iscsi_stat_login_accepts.attr, | |
606 | &iscsi_stat_login_other_fails.attr, | |
607 | &iscsi_stat_login_redirects.attr, | |
608 | &iscsi_stat_login_authorize_fails.attr, | |
609 | &iscsi_stat_login_authenticate_fails.attr, | |
610 | &iscsi_stat_login_negotiate_fails.attr, | |
611 | NULL, | |
612 | }; | |
613 | ||
614 | static struct configfs_item_operations iscsi_stat_login_stats_item_ops = { | |
615 | .show_attribute = iscsi_stat_login_attr_show, | |
616 | .store_attribute = iscsi_stat_login_attr_store, | |
617 | }; | |
618 | ||
619 | struct config_item_type iscsi_stat_login_cit = { | |
620 | .ct_item_ops = &iscsi_stat_login_stats_item_ops, | |
621 | .ct_attrs = iscsi_stat_login_stats_attrs, | |
622 | .ct_owner = THIS_MODULE, | |
623 | }; | |
624 | ||
625 | /* | |
626 | * Target Logout Stats Table | |
627 | */ | |
628 | ||
629 | CONFIGFS_EATTR_STRUCT(iscsi_stat_logout, iscsi_wwn_stat_grps); | |
630 | #define ISCSI_STAT_LOGOUT(_name, _mode) \ | |
631 | static struct iscsi_stat_logout_attribute \ | |
632 | iscsi_stat_logout_##_name = \ | |
633 | __CONFIGFS_EATTR(_name, _mode, \ | |
634 | iscsi_stat_logout_show_attr_##_name, \ | |
635 | iscsi_stat_logout_store_attr_##_name); | |
636 | ||
637 | #define ISCSI_STAT_LOGOUT_RO(_name) \ | |
638 | static struct iscsi_stat_logout_attribute \ | |
639 | iscsi_stat_logout_##_name = \ | |
640 | __CONFIGFS_EATTR_RO(_name, \ | |
641 | iscsi_stat_logout_show_attr_##_name); | |
642 | ||
643 | static ssize_t iscsi_stat_logout_show_attr_inst( | |
644 | struct iscsi_wwn_stat_grps *igrps, char *page) | |
645 | { | |
646 | struct iscsi_tiqn *tiqn = container_of(igrps, | |
647 | struct iscsi_tiqn, tiqn_stat_grps); | |
648 | ||
649 | return snprintf(page, PAGE_SIZE, "%u\n", tiqn->tiqn_index); | |
650 | } | |
651 | ISCSI_STAT_LOGOUT_RO(inst); | |
652 | ||
653 | static ssize_t iscsi_stat_logout_show_attr_indx( | |
654 | struct iscsi_wwn_stat_grps *igrps, char *page) | |
655 | { | |
656 | return snprintf(page, PAGE_SIZE, "%u\n", ISCSI_NODE_INDEX); | |
657 | } | |
658 | ISCSI_STAT_LOGOUT_RO(indx); | |
659 | ||
660 | static ssize_t iscsi_stat_logout_show_attr_normal_logouts( | |
661 | struct iscsi_wwn_stat_grps *igrps, char *page) | |
662 | { | |
663 | struct iscsi_tiqn *tiqn = container_of(igrps, | |
664 | struct iscsi_tiqn, tiqn_stat_grps); | |
665 | struct iscsi_logout_stats *lstats = &tiqn->logout_stats; | |
666 | ||
667 | return snprintf(page, PAGE_SIZE, "%u\n", lstats->normal_logouts); | |
668 | } | |
669 | ISCSI_STAT_LOGOUT_RO(normal_logouts); | |
670 | ||
671 | static ssize_t iscsi_stat_logout_show_attr_abnormal_logouts( | |
672 | struct iscsi_wwn_stat_grps *igrps, char *page) | |
673 | { | |
674 | struct iscsi_tiqn *tiqn = container_of(igrps, | |
675 | struct iscsi_tiqn, tiqn_stat_grps); | |
676 | struct iscsi_logout_stats *lstats = &tiqn->logout_stats; | |
677 | ||
678 | return snprintf(page, PAGE_SIZE, "%u\n", lstats->abnormal_logouts); | |
679 | } | |
680 | ISCSI_STAT_LOGOUT_RO(abnormal_logouts); | |
681 | ||
682 | CONFIGFS_EATTR_OPS(iscsi_stat_logout, iscsi_wwn_stat_grps, | |
683 | iscsi_logout_stats_group); | |
684 | ||
685 | static struct configfs_attribute *iscsi_stat_logout_stats_attrs[] = { | |
686 | &iscsi_stat_logout_inst.attr, | |
687 | &iscsi_stat_logout_indx.attr, | |
688 | &iscsi_stat_logout_normal_logouts.attr, | |
689 | &iscsi_stat_logout_abnormal_logouts.attr, | |
690 | NULL, | |
691 | }; | |
692 | ||
693 | static struct configfs_item_operations iscsi_stat_logout_stats_item_ops = { | |
694 | .show_attribute = iscsi_stat_logout_attr_show, | |
695 | .store_attribute = iscsi_stat_logout_attr_store, | |
696 | }; | |
697 | ||
698 | struct config_item_type iscsi_stat_logout_cit = { | |
699 | .ct_item_ops = &iscsi_stat_logout_stats_item_ops, | |
700 | .ct_attrs = iscsi_stat_logout_stats_attrs, | |
701 | .ct_owner = THIS_MODULE, | |
702 | }; | |
703 | ||
704 | /* | |
705 | * Session Stats Table | |
706 | */ | |
707 | ||
708 | CONFIGFS_EATTR_STRUCT(iscsi_stat_sess, iscsi_node_stat_grps); | |
709 | #define ISCSI_STAT_SESS(_name, _mode) \ | |
710 | static struct iscsi_stat_sess_attribute \ | |
711 | iscsi_stat_sess_##_name = \ | |
712 | __CONFIGFS_EATTR(_name, _mode, \ | |
713 | iscsi_stat_sess_show_attr_##_name, \ | |
714 | iscsi_stat_sess_store_attr_##_name); | |
715 | ||
716 | #define ISCSI_STAT_SESS_RO(_name) \ | |
717 | static struct iscsi_stat_sess_attribute \ | |
718 | iscsi_stat_sess_##_name = \ | |
719 | __CONFIGFS_EATTR_RO(_name, \ | |
720 | iscsi_stat_sess_show_attr_##_name); | |
721 | ||
722 | static ssize_t iscsi_stat_sess_show_attr_inst( | |
723 | struct iscsi_node_stat_grps *igrps, char *page) | |
724 | { | |
725 | struct iscsi_node_acl *acl = container_of(igrps, | |
726 | struct iscsi_node_acl, node_stat_grps); | |
727 | struct se_wwn *wwn = acl->se_node_acl.se_tpg->se_tpg_wwn; | |
728 | struct iscsi_tiqn *tiqn = container_of(wwn, | |
729 | struct iscsi_tiqn, tiqn_wwn); | |
730 | ||
731 | return snprintf(page, PAGE_SIZE, "%u\n", tiqn->tiqn_index); | |
732 | } | |
733 | ISCSI_STAT_SESS_RO(inst); | |
734 | ||
735 | static ssize_t iscsi_stat_sess_show_attr_node( | |
736 | struct iscsi_node_stat_grps *igrps, char *page) | |
737 | { | |
738 | struct iscsi_node_acl *acl = container_of(igrps, | |
739 | struct iscsi_node_acl, node_stat_grps); | |
740 | struct se_node_acl *se_nacl = &acl->se_node_acl; | |
741 | struct iscsi_session *sess; | |
742 | struct se_session *se_sess; | |
743 | ssize_t ret = 0; | |
744 | ||
745 | spin_lock_bh(&se_nacl->nacl_sess_lock); | |
746 | se_sess = se_nacl->nacl_sess; | |
747 | if (se_sess) { | |
8359cf43 | 748 | sess = se_sess->fabric_sess_ptr; |
e48354ce NB |
749 | if (sess) |
750 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
751 | sess->sess_ops->SessionType ? 0 : ISCSI_NODE_INDEX); | |
752 | } | |
753 | spin_unlock_bh(&se_nacl->nacl_sess_lock); | |
754 | ||
755 | return ret; | |
756 | } | |
757 | ISCSI_STAT_SESS_RO(node); | |
758 | ||
759 | static ssize_t iscsi_stat_sess_show_attr_indx( | |
760 | struct iscsi_node_stat_grps *igrps, char *page) | |
761 | { | |
762 | struct iscsi_node_acl *acl = container_of(igrps, | |
763 | struct iscsi_node_acl, node_stat_grps); | |
764 | struct se_node_acl *se_nacl = &acl->se_node_acl; | |
765 | struct iscsi_session *sess; | |
766 | struct se_session *se_sess; | |
767 | ssize_t ret = 0; | |
768 | ||
769 | spin_lock_bh(&se_nacl->nacl_sess_lock); | |
770 | se_sess = se_nacl->nacl_sess; | |
771 | if (se_sess) { | |
8359cf43 | 772 | sess = se_sess->fabric_sess_ptr; |
e48354ce NB |
773 | if (sess) |
774 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
775 | sess->session_index); | |
776 | } | |
777 | spin_unlock_bh(&se_nacl->nacl_sess_lock); | |
778 | ||
779 | return ret; | |
780 | } | |
781 | ISCSI_STAT_SESS_RO(indx); | |
782 | ||
783 | static ssize_t iscsi_stat_sess_show_attr_cmd_pdus( | |
784 | struct iscsi_node_stat_grps *igrps, char *page) | |
785 | { | |
786 | struct iscsi_node_acl *acl = container_of(igrps, | |
787 | struct iscsi_node_acl, node_stat_grps); | |
788 | struct se_node_acl *se_nacl = &acl->se_node_acl; | |
789 | struct iscsi_session *sess; | |
790 | struct se_session *se_sess; | |
791 | ssize_t ret = 0; | |
792 | ||
793 | spin_lock_bh(&se_nacl->nacl_sess_lock); | |
794 | se_sess = se_nacl->nacl_sess; | |
795 | if (se_sess) { | |
8359cf43 | 796 | sess = se_sess->fabric_sess_ptr; |
e48354ce NB |
797 | if (sess) |
798 | ret = snprintf(page, PAGE_SIZE, "%u\n", sess->cmd_pdus); | |
799 | } | |
800 | spin_unlock_bh(&se_nacl->nacl_sess_lock); | |
801 | ||
802 | return ret; | |
803 | } | |
804 | ISCSI_STAT_SESS_RO(cmd_pdus); | |
805 | ||
806 | static ssize_t iscsi_stat_sess_show_attr_rsp_pdus( | |
807 | struct iscsi_node_stat_grps *igrps, char *page) | |
808 | { | |
809 | struct iscsi_node_acl *acl = container_of(igrps, | |
810 | struct iscsi_node_acl, node_stat_grps); | |
811 | struct se_node_acl *se_nacl = &acl->se_node_acl; | |
812 | struct iscsi_session *sess; | |
813 | struct se_session *se_sess; | |
814 | ssize_t ret = 0; | |
815 | ||
816 | spin_lock_bh(&se_nacl->nacl_sess_lock); | |
817 | se_sess = se_nacl->nacl_sess; | |
818 | if (se_sess) { | |
8359cf43 | 819 | sess = se_sess->fabric_sess_ptr; |
e48354ce NB |
820 | if (sess) |
821 | ret = snprintf(page, PAGE_SIZE, "%u\n", sess->rsp_pdus); | |
822 | } | |
823 | spin_unlock_bh(&se_nacl->nacl_sess_lock); | |
824 | ||
825 | return ret; | |
826 | } | |
827 | ISCSI_STAT_SESS_RO(rsp_pdus); | |
828 | ||
829 | static ssize_t iscsi_stat_sess_show_attr_txdata_octs( | |
830 | struct iscsi_node_stat_grps *igrps, char *page) | |
831 | { | |
832 | struct iscsi_node_acl *acl = container_of(igrps, | |
833 | struct iscsi_node_acl, node_stat_grps); | |
834 | struct se_node_acl *se_nacl = &acl->se_node_acl; | |
835 | struct iscsi_session *sess; | |
836 | struct se_session *se_sess; | |
837 | ssize_t ret = 0; | |
838 | ||
839 | spin_lock_bh(&se_nacl->nacl_sess_lock); | |
840 | se_sess = se_nacl->nacl_sess; | |
841 | if (se_sess) { | |
8359cf43 | 842 | sess = se_sess->fabric_sess_ptr; |
e48354ce NB |
843 | if (sess) |
844 | ret = snprintf(page, PAGE_SIZE, "%llu\n", | |
845 | (unsigned long long)sess->tx_data_octets); | |
846 | } | |
847 | spin_unlock_bh(&se_nacl->nacl_sess_lock); | |
848 | ||
849 | return ret; | |
850 | } | |
851 | ISCSI_STAT_SESS_RO(txdata_octs); | |
852 | ||
853 | static ssize_t iscsi_stat_sess_show_attr_rxdata_octs( | |
854 | struct iscsi_node_stat_grps *igrps, char *page) | |
855 | { | |
856 | struct iscsi_node_acl *acl = container_of(igrps, | |
857 | struct iscsi_node_acl, node_stat_grps); | |
858 | struct se_node_acl *se_nacl = &acl->se_node_acl; | |
859 | struct iscsi_session *sess; | |
860 | struct se_session *se_sess; | |
861 | ssize_t ret = 0; | |
862 | ||
863 | spin_lock_bh(&se_nacl->nacl_sess_lock); | |
864 | se_sess = se_nacl->nacl_sess; | |
865 | if (se_sess) { | |
8359cf43 | 866 | sess = se_sess->fabric_sess_ptr; |
e48354ce NB |
867 | if (sess) |
868 | ret = snprintf(page, PAGE_SIZE, "%llu\n", | |
869 | (unsigned long long)sess->rx_data_octets); | |
870 | } | |
871 | spin_unlock_bh(&se_nacl->nacl_sess_lock); | |
872 | ||
873 | return ret; | |
874 | } | |
875 | ISCSI_STAT_SESS_RO(rxdata_octs); | |
876 | ||
877 | static ssize_t iscsi_stat_sess_show_attr_conn_digest_errors( | |
878 | struct iscsi_node_stat_grps *igrps, char *page) | |
879 | { | |
880 | struct iscsi_node_acl *acl = container_of(igrps, | |
881 | struct iscsi_node_acl, node_stat_grps); | |
882 | struct se_node_acl *se_nacl = &acl->se_node_acl; | |
883 | struct iscsi_session *sess; | |
884 | struct se_session *se_sess; | |
885 | ssize_t ret = 0; | |
886 | ||
887 | spin_lock_bh(&se_nacl->nacl_sess_lock); | |
888 | se_sess = se_nacl->nacl_sess; | |
889 | if (se_sess) { | |
8359cf43 | 890 | sess = se_sess->fabric_sess_ptr; |
e48354ce NB |
891 | if (sess) |
892 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
893 | sess->conn_digest_errors); | |
894 | } | |
895 | spin_unlock_bh(&se_nacl->nacl_sess_lock); | |
896 | ||
897 | return ret; | |
898 | } | |
899 | ISCSI_STAT_SESS_RO(conn_digest_errors); | |
900 | ||
901 | static ssize_t iscsi_stat_sess_show_attr_conn_timeout_errors( | |
902 | struct iscsi_node_stat_grps *igrps, char *page) | |
903 | { | |
904 | struct iscsi_node_acl *acl = container_of(igrps, | |
905 | struct iscsi_node_acl, node_stat_grps); | |
906 | struct se_node_acl *se_nacl = &acl->se_node_acl; | |
907 | struct iscsi_session *sess; | |
908 | struct se_session *se_sess; | |
909 | ssize_t ret = 0; | |
910 | ||
911 | spin_lock_bh(&se_nacl->nacl_sess_lock); | |
912 | se_sess = se_nacl->nacl_sess; | |
913 | if (se_sess) { | |
8359cf43 | 914 | sess = se_sess->fabric_sess_ptr; |
e48354ce NB |
915 | if (sess) |
916 | ret = snprintf(page, PAGE_SIZE, "%u\n", | |
917 | sess->conn_timeout_errors); | |
918 | } | |
919 | spin_unlock_bh(&se_nacl->nacl_sess_lock); | |
920 | ||
921 | return ret; | |
922 | } | |
923 | ISCSI_STAT_SESS_RO(conn_timeout_errors); | |
924 | ||
925 | CONFIGFS_EATTR_OPS(iscsi_stat_sess, iscsi_node_stat_grps, | |
926 | iscsi_sess_stats_group); | |
927 | ||
928 | static struct configfs_attribute *iscsi_stat_sess_stats_attrs[] = { | |
929 | &iscsi_stat_sess_inst.attr, | |
930 | &iscsi_stat_sess_node.attr, | |
931 | &iscsi_stat_sess_indx.attr, | |
932 | &iscsi_stat_sess_cmd_pdus.attr, | |
933 | &iscsi_stat_sess_rsp_pdus.attr, | |
934 | &iscsi_stat_sess_txdata_octs.attr, | |
935 | &iscsi_stat_sess_rxdata_octs.attr, | |
936 | &iscsi_stat_sess_conn_digest_errors.attr, | |
937 | &iscsi_stat_sess_conn_timeout_errors.attr, | |
938 | NULL, | |
939 | }; | |
940 | ||
941 | static struct configfs_item_operations iscsi_stat_sess_stats_item_ops = { | |
942 | .show_attribute = iscsi_stat_sess_attr_show, | |
943 | .store_attribute = iscsi_stat_sess_attr_store, | |
944 | }; | |
945 | ||
946 | struct config_item_type iscsi_stat_sess_cit = { | |
947 | .ct_item_ops = &iscsi_stat_sess_stats_item_ops, | |
948 | .ct_attrs = iscsi_stat_sess_stats_attrs, | |
949 | .ct_owner = THIS_MODULE, | |
950 | }; |