Merge branch 'i2c-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvar...
[linux-2.6.git] / drivers / target / target_core_fabric_configfs.c
1 /*******************************************************************************
2 * Filename: target_core_fabric_configfs.c
3  *
4  * This file contains generic fabric module configfs infrastructure for
5  * TCM v4.x code
6  *
7  * Copyright (c) 2010,2011 Rising Tide Systems
8  * Copyright (c) 2010,2011 Linux-iSCSI.org
9  *
10  * Copyright (c) Nicholas A. Bellinger <nab@linux-iscsi.org>
11 *
12  * This program is free software; you can redistribute it and/or modify
13  * it under the terms of the GNU General Public License as published by
14  * the Free Software Foundation; either version 2 of the License, or
15  * (at your option) any later version.
16  *
17  * This program is distributed in the hope that it will be useful,
18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20  * GNU General Public License for more details.
21  ****************************************************************************/
22
23 #include <linux/module.h>
24 #include <linux/moduleparam.h>
25 #include <generated/utsrelease.h>
26 #include <linux/utsname.h>
27 #include <linux/init.h>
28 #include <linux/fs.h>
29 #include <linux/namei.h>
30 #include <linux/slab.h>
31 #include <linux/types.h>
32 #include <linux/delay.h>
33 #include <linux/unistd.h>
34 #include <linux/string.h>
35 #include <linux/syscalls.h>
36 #include <linux/configfs.h>
37
38 #include <target/target_core_base.h>
39 #include <target/target_core_fabric.h>
40 #include <target/target_core_fabric_configfs.h>
41 #include <target/target_core_configfs.h>
42 #include <target/configfs_macros.h>
43
44 #include "target_core_internal.h"
45 #include "target_core_alua.h"
46 #include "target_core_pr.h"
47
48 #define TF_CIT_SETUP(_name, _item_ops, _group_ops, _attrs)              \
49 static void target_fabric_setup_##_name##_cit(struct target_fabric_configfs *tf) \
50 {                                                                       \
51         struct target_fabric_configfs_template *tfc = &tf->tf_cit_tmpl; \
52         struct config_item_type *cit = &tfc->tfc_##_name##_cit;         \
53                                                                         \
54         cit->ct_item_ops = _item_ops;                                   \
55         cit->ct_group_ops = _group_ops;                                 \
56         cit->ct_attrs = _attrs;                                         \
57         cit->ct_owner = tf->tf_module;                                  \
58         pr_debug("Setup generic %s\n", __stringify(_name));             \
59 }
60
61 /* Start of tfc_tpg_mappedlun_cit */
62
63 static int target_fabric_mappedlun_link(
64         struct config_item *lun_acl_ci,
65         struct config_item *lun_ci)
66 {
67         struct se_dev_entry *deve;
68         struct se_lun *lun = container_of(to_config_group(lun_ci),
69                         struct se_lun, lun_group);
70         struct se_lun_acl *lacl = container_of(to_config_group(lun_acl_ci),
71                         struct se_lun_acl, se_lun_group);
72         struct se_portal_group *se_tpg;
73         struct config_item *nacl_ci, *tpg_ci, *tpg_ci_s, *wwn_ci, *wwn_ci_s;
74         int ret = 0, lun_access;
75         /*
76          * Ensure that the source port exists
77          */
78         if (!lun->lun_sep || !lun->lun_sep->sep_tpg) {
79                 pr_err("Source se_lun->lun_sep or lun->lun_sep->sep"
80                                 "_tpg does not exist\n");
81                 return -EINVAL;
82         }
83         se_tpg = lun->lun_sep->sep_tpg;
84
85         nacl_ci = &lun_acl_ci->ci_parent->ci_group->cg_item;
86         tpg_ci = &nacl_ci->ci_group->cg_item;
87         wwn_ci = &tpg_ci->ci_group->cg_item;
88         tpg_ci_s = &lun_ci->ci_parent->ci_group->cg_item;
89         wwn_ci_s = &tpg_ci_s->ci_group->cg_item;
90         /*
91          * Make sure the SymLink is going to the same $FABRIC/$WWN/tpgt_$TPGT
92          */
93         if (strcmp(config_item_name(wwn_ci), config_item_name(wwn_ci_s))) {
94                 pr_err("Illegal Initiator ACL SymLink outside of %s\n",
95                         config_item_name(wwn_ci));
96                 return -EINVAL;
97         }
98         if (strcmp(config_item_name(tpg_ci), config_item_name(tpg_ci_s))) {
99                 pr_err("Illegal Initiator ACL Symlink outside of %s"
100                         " TPGT: %s\n", config_item_name(wwn_ci),
101                         config_item_name(tpg_ci));
102                 return -EINVAL;
103         }
104         /*
105          * If this struct se_node_acl was dynamically generated with
106          * tpg_1/attrib/generate_node_acls=1, use the existing deve->lun_flags,
107          * which be will write protected (READ-ONLY) when
108          * tpg_1/attrib/demo_mode_write_protect=1
109          */
110         spin_lock_irq(&lacl->se_lun_nacl->device_list_lock);
111         deve = lacl->se_lun_nacl->device_list[lacl->mapped_lun];
112         if (deve->lun_flags & TRANSPORT_LUNFLAGS_INITIATOR_ACCESS)
113                 lun_access = deve->lun_flags;
114         else
115                 lun_access =
116                         (se_tpg->se_tpg_tfo->tpg_check_prod_mode_write_protect(
117                                 se_tpg)) ? TRANSPORT_LUNFLAGS_READ_ONLY :
118                                            TRANSPORT_LUNFLAGS_READ_WRITE;
119         spin_unlock_irq(&lacl->se_lun_nacl->device_list_lock);
120         /*
121          * Determine the actual mapped LUN value user wants..
122          *
123          * This value is what the SCSI Initiator actually sees the
124          * iscsi/$IQN/$TPGT/lun/lun_* as on their SCSI Initiator Ports.
125          */
126         ret = core_dev_add_initiator_node_lun_acl(se_tpg, lacl,
127                         lun->unpacked_lun, lun_access);
128
129         return (ret < 0) ? -EINVAL : 0;
130 }
131
132 static int target_fabric_mappedlun_unlink(
133         struct config_item *lun_acl_ci,
134         struct config_item *lun_ci)
135 {
136         struct se_lun *lun;
137         struct se_lun_acl *lacl = container_of(to_config_group(lun_acl_ci),
138                         struct se_lun_acl, se_lun_group);
139         struct se_node_acl *nacl = lacl->se_lun_nacl;
140         struct se_dev_entry *deve = nacl->device_list[lacl->mapped_lun];
141         struct se_portal_group *se_tpg;
142         /*
143          * Determine if the underlying MappedLUN has already been released..
144          */
145         if (!deve->se_lun)
146                 return 0;
147
148         lun = container_of(to_config_group(lun_ci), struct se_lun, lun_group);
149         se_tpg = lun->lun_sep->sep_tpg;
150
151         core_dev_del_initiator_node_lun_acl(se_tpg, lun, lacl);
152         return 0;
153 }
154
155 CONFIGFS_EATTR_STRUCT(target_fabric_mappedlun, se_lun_acl);
156 #define TCM_MAPPEDLUN_ATTR(_name, _mode)                                \
157 static struct target_fabric_mappedlun_attribute target_fabric_mappedlun_##_name = \
158         __CONFIGFS_EATTR(_name, _mode,                                  \
159         target_fabric_mappedlun_show_##_name,                           \
160         target_fabric_mappedlun_store_##_name);
161
162 static ssize_t target_fabric_mappedlun_show_write_protect(
163         struct se_lun_acl *lacl,
164         char *page)
165 {
166         struct se_node_acl *se_nacl = lacl->se_lun_nacl;
167         struct se_dev_entry *deve;
168         ssize_t len;
169
170         spin_lock_irq(&se_nacl->device_list_lock);
171         deve = se_nacl->device_list[lacl->mapped_lun];
172         len = sprintf(page, "%d\n",
173                         (deve->lun_flags & TRANSPORT_LUNFLAGS_READ_ONLY) ?
174                         1 : 0);
175         spin_unlock_irq(&se_nacl->device_list_lock);
176
177         return len;
178 }
179
180 static ssize_t target_fabric_mappedlun_store_write_protect(
181         struct se_lun_acl *lacl,
182         const char *page,
183         size_t count)
184 {
185         struct se_node_acl *se_nacl = lacl->se_lun_nacl;
186         struct se_portal_group *se_tpg = se_nacl->se_tpg;
187         unsigned long op;
188
189         if (strict_strtoul(page, 0, &op))
190                 return -EINVAL;
191
192         if ((op != 1) && (op != 0))
193                 return -EINVAL;
194
195         core_update_device_list_access(lacl->mapped_lun, (op) ?
196                         TRANSPORT_LUNFLAGS_READ_ONLY :
197                         TRANSPORT_LUNFLAGS_READ_WRITE,
198                         lacl->se_lun_nacl);
199
200         pr_debug("%s_ConfigFS: Changed Initiator ACL: %s"
201                 " Mapped LUN: %u Write Protect bit to %s\n",
202                 se_tpg->se_tpg_tfo->get_fabric_name(),
203                 lacl->initiatorname, lacl->mapped_lun, (op) ? "ON" : "OFF");
204
205         return count;
206
207 }
208
209 TCM_MAPPEDLUN_ATTR(write_protect, S_IRUGO | S_IWUSR);
210
211 CONFIGFS_EATTR_OPS(target_fabric_mappedlun, se_lun_acl, se_lun_group);
212
213 static void target_fabric_mappedlun_release(struct config_item *item)
214 {
215         struct se_lun_acl *lacl = container_of(to_config_group(item),
216                                 struct se_lun_acl, se_lun_group);
217         struct se_portal_group *se_tpg = lacl->se_lun_nacl->se_tpg;
218
219         core_dev_free_initiator_node_lun_acl(se_tpg, lacl);
220 }
221
222 static struct configfs_attribute *target_fabric_mappedlun_attrs[] = {
223         &target_fabric_mappedlun_write_protect.attr,
224         NULL,
225 };
226
227 static struct configfs_item_operations target_fabric_mappedlun_item_ops = {
228         .release                = target_fabric_mappedlun_release,
229         .show_attribute         = target_fabric_mappedlun_attr_show,
230         .store_attribute        = target_fabric_mappedlun_attr_store,
231         .allow_link             = target_fabric_mappedlun_link,
232         .drop_link              = target_fabric_mappedlun_unlink,
233 };
234
235 TF_CIT_SETUP(tpg_mappedlun, &target_fabric_mappedlun_item_ops, NULL,
236                 target_fabric_mappedlun_attrs);
237
238 /* End of tfc_tpg_mappedlun_cit */
239
240 /* Start of tfc_tpg_mappedlun_port_cit */
241
242 static struct config_group *target_core_mappedlun_stat_mkdir(
243         struct config_group *group,
244         const char *name)
245 {
246         return ERR_PTR(-ENOSYS);
247 }
248
249 static void target_core_mappedlun_stat_rmdir(
250         struct config_group *group,
251         struct config_item *item)
252 {
253         return;
254 }
255
256 static struct configfs_group_operations target_fabric_mappedlun_stat_group_ops = {
257         .make_group             = target_core_mappedlun_stat_mkdir,
258         .drop_item              = target_core_mappedlun_stat_rmdir,
259 };
260
261 TF_CIT_SETUP(tpg_mappedlun_stat, NULL, &target_fabric_mappedlun_stat_group_ops,
262                 NULL);
263
264 /* End of tfc_tpg_mappedlun_port_cit */
265
266 /* Start of tfc_tpg_nacl_attrib_cit */
267
268 CONFIGFS_EATTR_OPS(target_fabric_nacl_attrib, se_node_acl, acl_attrib_group);
269
270 static struct configfs_item_operations target_fabric_nacl_attrib_item_ops = {
271         .show_attribute         = target_fabric_nacl_attrib_attr_show,
272         .store_attribute        = target_fabric_nacl_attrib_attr_store,
273 };
274
275 TF_CIT_SETUP(tpg_nacl_attrib, &target_fabric_nacl_attrib_item_ops, NULL, NULL);
276
277 /* End of tfc_tpg_nacl_attrib_cit */
278
279 /* Start of tfc_tpg_nacl_auth_cit */
280
281 CONFIGFS_EATTR_OPS(target_fabric_nacl_auth, se_node_acl, acl_auth_group);
282
283 static struct configfs_item_operations target_fabric_nacl_auth_item_ops = {
284         .show_attribute         = target_fabric_nacl_auth_attr_show,
285         .store_attribute        = target_fabric_nacl_auth_attr_store,
286 };
287
288 TF_CIT_SETUP(tpg_nacl_auth, &target_fabric_nacl_auth_item_ops, NULL, NULL);
289
290 /* End of tfc_tpg_nacl_auth_cit */
291
292 /* Start of tfc_tpg_nacl_param_cit */
293
294 CONFIGFS_EATTR_OPS(target_fabric_nacl_param, se_node_acl, acl_param_group);
295
296 static struct configfs_item_operations target_fabric_nacl_param_item_ops = {
297         .show_attribute         = target_fabric_nacl_param_attr_show,
298         .store_attribute        = target_fabric_nacl_param_attr_store,
299 };
300
301 TF_CIT_SETUP(tpg_nacl_param, &target_fabric_nacl_param_item_ops, NULL, NULL);
302
303 /* End of tfc_tpg_nacl_param_cit */
304
305 /* Start of tfc_tpg_nacl_base_cit */
306
307 CONFIGFS_EATTR_OPS(target_fabric_nacl_base, se_node_acl, acl_group);
308
309 static struct config_group *target_fabric_make_mappedlun(
310         struct config_group *group,
311         const char *name)
312 {
313         struct se_node_acl *se_nacl = container_of(group,
314                         struct se_node_acl, acl_group);
315         struct se_portal_group *se_tpg = se_nacl->se_tpg;
316         struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf;
317         struct se_lun_acl *lacl;
318         struct config_item *acl_ci;
319         struct config_group *lacl_cg = NULL, *ml_stat_grp = NULL;
320         char *buf;
321         unsigned long mapped_lun;
322         int ret = 0;
323
324         acl_ci = &group->cg_item;
325         if (!acl_ci) {
326                 pr_err("Unable to locatel acl_ci\n");
327                 return NULL;
328         }
329
330         buf = kzalloc(strlen(name) + 1, GFP_KERNEL);
331         if (!buf) {
332                 pr_err("Unable to allocate memory for name buf\n");
333                 return ERR_PTR(-ENOMEM);
334         }
335         snprintf(buf, strlen(name) + 1, "%s", name);
336         /*
337          * Make sure user is creating iscsi/$IQN/$TPGT/acls/$INITIATOR/lun_$ID.
338          */
339         if (strstr(buf, "lun_") != buf) {
340                 pr_err("Unable to locate \"lun_\" from buf: %s"
341                         " name: %s\n", buf, name);
342                 ret = -EINVAL;
343                 goto out;
344         }
345         /*
346          * Determine the Mapped LUN value.  This is what the SCSI Initiator
347          * Port will actually see.
348          */
349         if (strict_strtoul(buf + 4, 0, &mapped_lun) || mapped_lun > UINT_MAX) {
350                 ret = -EINVAL;
351                 goto out;
352         }
353
354         lacl = core_dev_init_initiator_node_lun_acl(se_tpg, mapped_lun,
355                         config_item_name(acl_ci), &ret);
356         if (!lacl) {
357                 ret = -EINVAL;
358                 goto out;
359         }
360
361         lacl_cg = &lacl->se_lun_group;
362         lacl_cg->default_groups = kzalloc(sizeof(struct config_group) * 2,
363                                 GFP_KERNEL);
364         if (!lacl_cg->default_groups) {
365                 pr_err("Unable to allocate lacl_cg->default_groups\n");
366                 ret = -ENOMEM;
367                 goto out;
368         }
369
370         config_group_init_type_name(&lacl->se_lun_group, name,
371                         &TF_CIT_TMPL(tf)->tfc_tpg_mappedlun_cit);
372         config_group_init_type_name(&lacl->ml_stat_grps.stat_group,
373                         "statistics", &TF_CIT_TMPL(tf)->tfc_tpg_mappedlun_stat_cit);
374         lacl_cg->default_groups[0] = &lacl->ml_stat_grps.stat_group;
375         lacl_cg->default_groups[1] = NULL;
376
377         ml_stat_grp = &lacl->ml_stat_grps.stat_group;
378         ml_stat_grp->default_groups = kzalloc(sizeof(struct config_group) * 3,
379                                 GFP_KERNEL);
380         if (!ml_stat_grp->default_groups) {
381                 pr_err("Unable to allocate ml_stat_grp->default_groups\n");
382                 ret = -ENOMEM;
383                 goto out;
384         }
385         target_stat_setup_mappedlun_default_groups(lacl);
386
387         kfree(buf);
388         return &lacl->se_lun_group;
389 out:
390         if (lacl_cg)
391                 kfree(lacl_cg->default_groups);
392         kfree(buf);
393         return ERR_PTR(ret);
394 }
395
396 static void target_fabric_drop_mappedlun(
397         struct config_group *group,
398         struct config_item *item)
399 {
400         struct se_lun_acl *lacl = container_of(to_config_group(item),
401                         struct se_lun_acl, se_lun_group);
402         struct config_item *df_item;
403         struct config_group *lacl_cg = NULL, *ml_stat_grp = NULL;
404         int i;
405
406         ml_stat_grp = &lacl->ml_stat_grps.stat_group;
407         for (i = 0; ml_stat_grp->default_groups[i]; i++) {
408                 df_item = &ml_stat_grp->default_groups[i]->cg_item;
409                 ml_stat_grp->default_groups[i] = NULL;
410                 config_item_put(df_item);
411         }
412         kfree(ml_stat_grp->default_groups);
413
414         lacl_cg = &lacl->se_lun_group;
415         for (i = 0; lacl_cg->default_groups[i]; i++) {
416                 df_item = &lacl_cg->default_groups[i]->cg_item;
417                 lacl_cg->default_groups[i] = NULL;
418                 config_item_put(df_item);
419         }
420         kfree(lacl_cg->default_groups);
421
422         config_item_put(item);
423 }
424
425 static void target_fabric_nacl_base_release(struct config_item *item)
426 {
427         struct se_node_acl *se_nacl = container_of(to_config_group(item),
428                         struct se_node_acl, acl_group);
429         struct se_portal_group *se_tpg = se_nacl->se_tpg;
430         struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf;
431
432         tf->tf_ops.fabric_drop_nodeacl(se_nacl);
433 }
434
435 static struct configfs_item_operations target_fabric_nacl_base_item_ops = {
436         .release                = target_fabric_nacl_base_release,
437         .show_attribute         = target_fabric_nacl_base_attr_show,
438         .store_attribute        = target_fabric_nacl_base_attr_store,
439 };
440
441 static struct configfs_group_operations target_fabric_nacl_base_group_ops = {
442         .make_group             = target_fabric_make_mappedlun,
443         .drop_item              = target_fabric_drop_mappedlun,
444 };
445
446 TF_CIT_SETUP(tpg_nacl_base, &target_fabric_nacl_base_item_ops,
447                 &target_fabric_nacl_base_group_ops, NULL);
448
449 /* End of tfc_tpg_nacl_base_cit */
450
451 /* Start of tfc_node_fabric_stats_cit */
452 /*
453  * This is used as a placeholder for struct se_node_acl->acl_fabric_stat_group
454  * to allow fabrics access to ->acl_fabric_stat_group->default_groups[]
455  */
456 TF_CIT_SETUP(tpg_nacl_stat, NULL, NULL, NULL);
457
458 /* End of tfc_wwn_fabric_stats_cit */
459
460 /* Start of tfc_tpg_nacl_cit */
461
462 static struct config_group *target_fabric_make_nodeacl(
463         struct config_group *group,
464         const char *name)
465 {
466         struct se_portal_group *se_tpg = container_of(group,
467                         struct se_portal_group, tpg_acl_group);
468         struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf;
469         struct se_node_acl *se_nacl;
470         struct config_group *nacl_cg;
471
472         if (!tf->tf_ops.fabric_make_nodeacl) {
473                 pr_err("tf->tf_ops.fabric_make_nodeacl is NULL\n");
474                 return ERR_PTR(-ENOSYS);
475         }
476
477         se_nacl = tf->tf_ops.fabric_make_nodeacl(se_tpg, group, name);
478         if (IS_ERR(se_nacl))
479                 return ERR_CAST(se_nacl);
480
481         nacl_cg = &se_nacl->acl_group;
482         nacl_cg->default_groups = se_nacl->acl_default_groups;
483         nacl_cg->default_groups[0] = &se_nacl->acl_attrib_group;
484         nacl_cg->default_groups[1] = &se_nacl->acl_auth_group;
485         nacl_cg->default_groups[2] = &se_nacl->acl_param_group;
486         nacl_cg->default_groups[3] = &se_nacl->acl_fabric_stat_group;
487         nacl_cg->default_groups[4] = NULL;
488
489         config_group_init_type_name(&se_nacl->acl_group, name,
490                         &TF_CIT_TMPL(tf)->tfc_tpg_nacl_base_cit);
491         config_group_init_type_name(&se_nacl->acl_attrib_group, "attrib",
492                         &TF_CIT_TMPL(tf)->tfc_tpg_nacl_attrib_cit);
493         config_group_init_type_name(&se_nacl->acl_auth_group, "auth",
494                         &TF_CIT_TMPL(tf)->tfc_tpg_nacl_auth_cit);
495         config_group_init_type_name(&se_nacl->acl_param_group, "param",
496                         &TF_CIT_TMPL(tf)->tfc_tpg_nacl_param_cit);
497         config_group_init_type_name(&se_nacl->acl_fabric_stat_group,
498                         "fabric_statistics",
499                         &TF_CIT_TMPL(tf)->tfc_tpg_nacl_stat_cit);
500
501         return &se_nacl->acl_group;
502 }
503
504 static void target_fabric_drop_nodeacl(
505         struct config_group *group,
506         struct config_item *item)
507 {
508         struct se_node_acl *se_nacl = container_of(to_config_group(item),
509                         struct se_node_acl, acl_group);
510         struct config_item *df_item;
511         struct config_group *nacl_cg;
512         int i;
513
514         nacl_cg = &se_nacl->acl_group;
515         for (i = 0; nacl_cg->default_groups[i]; i++) {
516                 df_item = &nacl_cg->default_groups[i]->cg_item;
517                 nacl_cg->default_groups[i] = NULL;
518                 config_item_put(df_item);
519         }
520         /*
521          * struct se_node_acl free is done in target_fabric_nacl_base_release()
522          */
523         config_item_put(item);
524 }
525
526 static struct configfs_group_operations target_fabric_nacl_group_ops = {
527         .make_group     = target_fabric_make_nodeacl,
528         .drop_item      = target_fabric_drop_nodeacl,
529 };
530
531 TF_CIT_SETUP(tpg_nacl, NULL, &target_fabric_nacl_group_ops, NULL);
532
533 /* End of tfc_tpg_nacl_cit */
534
535 /* Start of tfc_tpg_np_base_cit */
536
537 CONFIGFS_EATTR_OPS(target_fabric_np_base, se_tpg_np, tpg_np_group);
538
539 static void target_fabric_np_base_release(struct config_item *item)
540 {
541         struct se_tpg_np *se_tpg_np = container_of(to_config_group(item),
542                                 struct se_tpg_np, tpg_np_group);
543         struct se_portal_group *se_tpg = se_tpg_np->tpg_np_parent;
544         struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf;
545
546         tf->tf_ops.fabric_drop_np(se_tpg_np);
547 }
548
549 static struct configfs_item_operations target_fabric_np_base_item_ops = {
550         .release                = target_fabric_np_base_release,
551         .show_attribute         = target_fabric_np_base_attr_show,
552         .store_attribute        = target_fabric_np_base_attr_store,
553 };
554
555 TF_CIT_SETUP(tpg_np_base, &target_fabric_np_base_item_ops, NULL, NULL);
556
557 /* End of tfc_tpg_np_base_cit */
558
559 /* Start of tfc_tpg_np_cit */
560
561 static struct config_group *target_fabric_make_np(
562         struct config_group *group,
563         const char *name)
564 {
565         struct se_portal_group *se_tpg = container_of(group,
566                                 struct se_portal_group, tpg_np_group);
567         struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf;
568         struct se_tpg_np *se_tpg_np;
569
570         if (!tf->tf_ops.fabric_make_np) {
571                 pr_err("tf->tf_ops.fabric_make_np is NULL\n");
572                 return ERR_PTR(-ENOSYS);
573         }
574
575         se_tpg_np = tf->tf_ops.fabric_make_np(se_tpg, group, name);
576         if (!se_tpg_np || IS_ERR(se_tpg_np))
577                 return ERR_PTR(-EINVAL);
578
579         se_tpg_np->tpg_np_parent = se_tpg;
580         config_group_init_type_name(&se_tpg_np->tpg_np_group, name,
581                         &TF_CIT_TMPL(tf)->tfc_tpg_np_base_cit);
582
583         return &se_tpg_np->tpg_np_group;
584 }
585
586 static void target_fabric_drop_np(
587         struct config_group *group,
588         struct config_item *item)
589 {
590         /*
591          * struct se_tpg_np is released via target_fabric_np_base_release()
592          */
593         config_item_put(item);
594 }
595
596 static struct configfs_group_operations target_fabric_np_group_ops = {
597         .make_group     = &target_fabric_make_np,
598         .drop_item      = &target_fabric_drop_np,
599 };
600
601 TF_CIT_SETUP(tpg_np, NULL, &target_fabric_np_group_ops, NULL);
602
603 /* End of tfc_tpg_np_cit */
604
605 /* Start of tfc_tpg_port_cit */
606
607 CONFIGFS_EATTR_STRUCT(target_fabric_port, se_lun);
608 #define TCM_PORT_ATTR(_name, _mode)                                     \
609 static struct target_fabric_port_attribute target_fabric_port_##_name = \
610         __CONFIGFS_EATTR(_name, _mode,                                  \
611         target_fabric_port_show_attr_##_name,                           \
612         target_fabric_port_store_attr_##_name);
613
614 #define TCM_PORT_ATTOR_RO(_name)                                        \
615         __CONFIGFS_EATTR_RO(_name,                                      \
616         target_fabric_port_show_attr_##_name);
617
618 /*
619  * alua_tg_pt_gp
620  */
621 static ssize_t target_fabric_port_show_attr_alua_tg_pt_gp(
622         struct se_lun *lun,
623         char *page)
624 {
625         if (!lun || !lun->lun_sep)
626                 return -ENODEV;
627
628         return core_alua_show_tg_pt_gp_info(lun->lun_sep, page);
629 }
630
631 static ssize_t target_fabric_port_store_attr_alua_tg_pt_gp(
632         struct se_lun *lun,
633         const char *page,
634         size_t count)
635 {
636         if (!lun || !lun->lun_sep)
637                 return -ENODEV;
638
639         return core_alua_store_tg_pt_gp_info(lun->lun_sep, page, count);
640 }
641
642 TCM_PORT_ATTR(alua_tg_pt_gp, S_IRUGO | S_IWUSR);
643
644 /*
645  * alua_tg_pt_offline
646  */
647 static ssize_t target_fabric_port_show_attr_alua_tg_pt_offline(
648         struct se_lun *lun,
649         char *page)
650 {
651         if (!lun || !lun->lun_sep)
652                 return -ENODEV;
653
654         return core_alua_show_offline_bit(lun, page);
655 }
656
657 static ssize_t target_fabric_port_store_attr_alua_tg_pt_offline(
658         struct se_lun *lun,
659         const char *page,
660         size_t count)
661 {
662         if (!lun || !lun->lun_sep)
663                 return -ENODEV;
664
665         return core_alua_store_offline_bit(lun, page, count);
666 }
667
668 TCM_PORT_ATTR(alua_tg_pt_offline, S_IRUGO | S_IWUSR);
669
670 /*
671  * alua_tg_pt_status
672  */
673 static ssize_t target_fabric_port_show_attr_alua_tg_pt_status(
674         struct se_lun *lun,
675         char *page)
676 {
677         if (!lun || !lun->lun_sep)
678                 return -ENODEV;
679
680         return core_alua_show_secondary_status(lun, page);
681 }
682
683 static ssize_t target_fabric_port_store_attr_alua_tg_pt_status(
684         struct se_lun *lun,
685         const char *page,
686         size_t count)
687 {
688         if (!lun || !lun->lun_sep)
689                 return -ENODEV;
690
691         return core_alua_store_secondary_status(lun, page, count);
692 }
693
694 TCM_PORT_ATTR(alua_tg_pt_status, S_IRUGO | S_IWUSR);
695
696 /*
697  * alua_tg_pt_write_md
698  */
699 static ssize_t target_fabric_port_show_attr_alua_tg_pt_write_md(
700         struct se_lun *lun,
701         char *page)
702 {
703         if (!lun || !lun->lun_sep)
704                 return -ENODEV;
705
706         return core_alua_show_secondary_write_metadata(lun, page);
707 }
708
709 static ssize_t target_fabric_port_store_attr_alua_tg_pt_write_md(
710         struct se_lun *lun,
711         const char *page,
712         size_t count)
713 {
714         if (!lun || !lun->lun_sep)
715                 return -ENODEV;
716
717         return core_alua_store_secondary_write_metadata(lun, page, count);
718 }
719
720 TCM_PORT_ATTR(alua_tg_pt_write_md, S_IRUGO | S_IWUSR);
721
722
723 static struct configfs_attribute *target_fabric_port_attrs[] = {
724         &target_fabric_port_alua_tg_pt_gp.attr,
725         &target_fabric_port_alua_tg_pt_offline.attr,
726         &target_fabric_port_alua_tg_pt_status.attr,
727         &target_fabric_port_alua_tg_pt_write_md.attr,
728         NULL,
729 };
730
731 CONFIGFS_EATTR_OPS(target_fabric_port, se_lun, lun_group);
732
733 static int target_fabric_port_link(
734         struct config_item *lun_ci,
735         struct config_item *se_dev_ci)
736 {
737         struct config_item *tpg_ci;
738         struct se_device *dev;
739         struct se_lun *lun = container_of(to_config_group(lun_ci),
740                                 struct se_lun, lun_group);
741         struct se_lun *lun_p;
742         struct se_portal_group *se_tpg;
743         struct se_subsystem_dev *se_dev = container_of(
744                                 to_config_group(se_dev_ci), struct se_subsystem_dev,
745                                 se_dev_group);
746         struct target_fabric_configfs *tf;
747         int ret;
748
749         tpg_ci = &lun_ci->ci_parent->ci_group->cg_item;
750         se_tpg = container_of(to_config_group(tpg_ci),
751                                 struct se_portal_group, tpg_group);
752         tf = se_tpg->se_tpg_wwn->wwn_tf;
753
754         if (lun->lun_se_dev !=  NULL) {
755                 pr_err("Port Symlink already exists\n");
756                 return -EEXIST;
757         }
758
759         dev = se_dev->se_dev_ptr;
760         if (!dev) {
761                 pr_err("Unable to locate struct se_device pointer from"
762                         " %s\n", config_item_name(se_dev_ci));
763                 ret = -ENODEV;
764                 goto out;
765         }
766
767         lun_p = core_dev_add_lun(se_tpg, dev->se_hba, dev,
768                                 lun->unpacked_lun);
769         if (IS_ERR(lun_p)) {
770                 pr_err("core_dev_add_lun() failed\n");
771                 ret = PTR_ERR(lun_p);
772                 goto out;
773         }
774
775         if (tf->tf_ops.fabric_post_link) {
776                 /*
777                  * Call the optional fabric_post_link() to allow a
778                  * fabric module to setup any additional state once
779                  * core_dev_add_lun() has been called..
780                  */
781                 tf->tf_ops.fabric_post_link(se_tpg, lun);
782         }
783
784         return 0;
785 out:
786         return ret;
787 }
788
789 static int target_fabric_port_unlink(
790         struct config_item *lun_ci,
791         struct config_item *se_dev_ci)
792 {
793         struct se_lun *lun = container_of(to_config_group(lun_ci),
794                                 struct se_lun, lun_group);
795         struct se_portal_group *se_tpg = lun->lun_sep->sep_tpg;
796         struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf;
797
798         if (tf->tf_ops.fabric_pre_unlink) {
799                 /*
800                  * Call the optional fabric_pre_unlink() to allow a
801                  * fabric module to release any additional stat before
802                  * core_dev_del_lun() is called.
803                 */
804                 tf->tf_ops.fabric_pre_unlink(se_tpg, lun);
805         }
806
807         core_dev_del_lun(se_tpg, lun->unpacked_lun);
808         return 0;
809 }
810
811 static struct configfs_item_operations target_fabric_port_item_ops = {
812         .show_attribute         = target_fabric_port_attr_show,
813         .store_attribute        = target_fabric_port_attr_store,
814         .allow_link             = target_fabric_port_link,
815         .drop_link              = target_fabric_port_unlink,
816 };
817
818 TF_CIT_SETUP(tpg_port, &target_fabric_port_item_ops, NULL, target_fabric_port_attrs);
819
820 /* End of tfc_tpg_port_cit */
821
822 /* Start of tfc_tpg_port_stat_cit */
823
824 static struct config_group *target_core_port_stat_mkdir(
825         struct config_group *group,
826         const char *name)
827 {
828         return ERR_PTR(-ENOSYS);
829 }
830
831 static void target_core_port_stat_rmdir(
832         struct config_group *group,
833         struct config_item *item)
834 {
835         return;
836 }
837
838 static struct configfs_group_operations target_fabric_port_stat_group_ops = {
839         .make_group             = target_core_port_stat_mkdir,
840         .drop_item              = target_core_port_stat_rmdir,
841 };
842
843 TF_CIT_SETUP(tpg_port_stat, NULL, &target_fabric_port_stat_group_ops, NULL);
844
845 /* End of tfc_tpg_port_stat_cit */
846
847 /* Start of tfc_tpg_lun_cit */
848
849 static struct config_group *target_fabric_make_lun(
850         struct config_group *group,
851         const char *name)
852 {
853         struct se_lun *lun;
854         struct se_portal_group *se_tpg = container_of(group,
855                         struct se_portal_group, tpg_lun_group);
856         struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf;
857         struct config_group *lun_cg = NULL, *port_stat_grp = NULL;
858         unsigned long unpacked_lun;
859         int errno;
860
861         if (strstr(name, "lun_") != name) {
862                 pr_err("Unable to locate \'_\" in"
863                                 " \"lun_$LUN_NUMBER\"\n");
864                 return ERR_PTR(-EINVAL);
865         }
866         if (strict_strtoul(name + 4, 0, &unpacked_lun) || unpacked_lun > UINT_MAX)
867                 return ERR_PTR(-EINVAL);
868
869         lun = core_get_lun_from_tpg(se_tpg, unpacked_lun);
870         if (!lun)
871                 return ERR_PTR(-EINVAL);
872
873         lun_cg = &lun->lun_group;
874         lun_cg->default_groups = kzalloc(sizeof(struct config_group) * 2,
875                                 GFP_KERNEL);
876         if (!lun_cg->default_groups) {
877                 pr_err("Unable to allocate lun_cg->default_groups\n");
878                 return ERR_PTR(-ENOMEM);
879         }
880
881         config_group_init_type_name(&lun->lun_group, name,
882                         &TF_CIT_TMPL(tf)->tfc_tpg_port_cit);
883         config_group_init_type_name(&lun->port_stat_grps.stat_group,
884                         "statistics", &TF_CIT_TMPL(tf)->tfc_tpg_port_stat_cit);
885         lun_cg->default_groups[0] = &lun->port_stat_grps.stat_group;
886         lun_cg->default_groups[1] = NULL;
887
888         port_stat_grp = &lun->port_stat_grps.stat_group;
889         port_stat_grp->default_groups =  kzalloc(sizeof(struct config_group) * 3,
890                                 GFP_KERNEL);
891         if (!port_stat_grp->default_groups) {
892                 pr_err("Unable to allocate port_stat_grp->default_groups\n");
893                 errno = -ENOMEM;
894                 goto out;
895         }
896         target_stat_setup_port_default_groups(lun);
897
898         return &lun->lun_group;
899 out:
900         if (lun_cg)
901                 kfree(lun_cg->default_groups);
902         return ERR_PTR(errno);
903 }
904
905 static void target_fabric_drop_lun(
906         struct config_group *group,
907         struct config_item *item)
908 {
909         struct se_lun *lun = container_of(to_config_group(item),
910                                 struct se_lun, lun_group);
911         struct config_item *df_item;
912         struct config_group *lun_cg, *port_stat_grp;
913         int i;
914
915         port_stat_grp = &lun->port_stat_grps.stat_group;
916         for (i = 0; port_stat_grp->default_groups[i]; i++) {
917                 df_item = &port_stat_grp->default_groups[i]->cg_item;
918                 port_stat_grp->default_groups[i] = NULL;
919                 config_item_put(df_item);
920         }
921         kfree(port_stat_grp->default_groups);
922
923         lun_cg = &lun->lun_group;
924         for (i = 0; lun_cg->default_groups[i]; i++) {
925                 df_item = &lun_cg->default_groups[i]->cg_item;
926                 lun_cg->default_groups[i] = NULL;
927                 config_item_put(df_item);
928         }
929         kfree(lun_cg->default_groups);
930
931         config_item_put(item);
932 }
933
934 static struct configfs_group_operations target_fabric_lun_group_ops = {
935         .make_group     = &target_fabric_make_lun,
936         .drop_item      = &target_fabric_drop_lun,
937 };
938
939 TF_CIT_SETUP(tpg_lun, NULL, &target_fabric_lun_group_ops, NULL);
940
941 /* End of tfc_tpg_lun_cit */
942
943 /* Start of tfc_tpg_attrib_cit */
944
945 CONFIGFS_EATTR_OPS(target_fabric_tpg_attrib, se_portal_group, tpg_attrib_group);
946
947 static struct configfs_item_operations target_fabric_tpg_attrib_item_ops = {
948         .show_attribute         = target_fabric_tpg_attrib_attr_show,
949         .store_attribute        = target_fabric_tpg_attrib_attr_store,
950 };
951
952 TF_CIT_SETUP(tpg_attrib, &target_fabric_tpg_attrib_item_ops, NULL, NULL);
953
954 /* End of tfc_tpg_attrib_cit */
955
956 /* Start of tfc_tpg_param_cit */
957
958 CONFIGFS_EATTR_OPS(target_fabric_tpg_param, se_portal_group, tpg_param_group);
959
960 static struct configfs_item_operations target_fabric_tpg_param_item_ops = {
961         .show_attribute         = target_fabric_tpg_param_attr_show,
962         .store_attribute        = target_fabric_tpg_param_attr_store,
963 };
964
965 TF_CIT_SETUP(tpg_param, &target_fabric_tpg_param_item_ops, NULL, NULL);
966
967 /* End of tfc_tpg_param_cit */
968
969 /* Start of tfc_tpg_base_cit */
970 /*
971  * For use with TF_TPG_ATTR() and TF_TPG_ATTR_RO()
972  */
973 CONFIGFS_EATTR_OPS(target_fabric_tpg, se_portal_group, tpg_group);
974
975 static void target_fabric_tpg_release(struct config_item *item)
976 {
977         struct se_portal_group *se_tpg = container_of(to_config_group(item),
978                         struct se_portal_group, tpg_group);
979         struct se_wwn *wwn = se_tpg->se_tpg_wwn;
980         struct target_fabric_configfs *tf = wwn->wwn_tf;
981
982         tf->tf_ops.fabric_drop_tpg(se_tpg);
983 }
984
985 static struct configfs_item_operations target_fabric_tpg_base_item_ops = {
986         .release                = target_fabric_tpg_release,
987         .show_attribute         = target_fabric_tpg_attr_show,
988         .store_attribute        = target_fabric_tpg_attr_store,
989 };
990
991 TF_CIT_SETUP(tpg_base, &target_fabric_tpg_base_item_ops, NULL, NULL);
992
993 /* End of tfc_tpg_base_cit */
994
995 /* Start of tfc_tpg_cit */
996
997 static struct config_group *target_fabric_make_tpg(
998         struct config_group *group,
999         const char *name)
1000 {
1001         struct se_wwn *wwn = container_of(group, struct se_wwn, wwn_group);
1002         struct target_fabric_configfs *tf = wwn->wwn_tf;
1003         struct se_portal_group *se_tpg;
1004
1005         if (!tf->tf_ops.fabric_make_tpg) {
1006                 pr_err("tf->tf_ops.fabric_make_tpg is NULL\n");
1007                 return ERR_PTR(-ENOSYS);
1008         }
1009
1010         se_tpg = tf->tf_ops.fabric_make_tpg(wwn, group, name);
1011         if (!se_tpg || IS_ERR(se_tpg))
1012                 return ERR_PTR(-EINVAL);
1013         /*
1014          * Setup default groups from pre-allocated se_tpg->tpg_default_groups
1015          */
1016         se_tpg->tpg_group.default_groups = se_tpg->tpg_default_groups;
1017         se_tpg->tpg_group.default_groups[0] = &se_tpg->tpg_lun_group;
1018         se_tpg->tpg_group.default_groups[1] = &se_tpg->tpg_np_group;
1019         se_tpg->tpg_group.default_groups[2] = &se_tpg->tpg_acl_group;
1020         se_tpg->tpg_group.default_groups[3] = &se_tpg->tpg_attrib_group;
1021         se_tpg->tpg_group.default_groups[4] = &se_tpg->tpg_param_group;
1022         se_tpg->tpg_group.default_groups[5] = NULL;
1023
1024         config_group_init_type_name(&se_tpg->tpg_group, name,
1025                         &TF_CIT_TMPL(tf)->tfc_tpg_base_cit);
1026         config_group_init_type_name(&se_tpg->tpg_lun_group, "lun",
1027                         &TF_CIT_TMPL(tf)->tfc_tpg_lun_cit);
1028         config_group_init_type_name(&se_tpg->tpg_np_group, "np",
1029                         &TF_CIT_TMPL(tf)->tfc_tpg_np_cit);
1030         config_group_init_type_name(&se_tpg->tpg_acl_group, "acls",
1031                         &TF_CIT_TMPL(tf)->tfc_tpg_nacl_cit);
1032         config_group_init_type_name(&se_tpg->tpg_attrib_group, "attrib",
1033                         &TF_CIT_TMPL(tf)->tfc_tpg_attrib_cit);
1034         config_group_init_type_name(&se_tpg->tpg_param_group, "param",
1035                         &TF_CIT_TMPL(tf)->tfc_tpg_param_cit);
1036
1037         return &se_tpg->tpg_group;
1038 }
1039
1040 static void target_fabric_drop_tpg(
1041         struct config_group *group,
1042         struct config_item *item)
1043 {
1044         struct se_portal_group *se_tpg = container_of(to_config_group(item),
1045                                 struct se_portal_group, tpg_group);
1046         struct config_group *tpg_cg = &se_tpg->tpg_group;
1047         struct config_item *df_item;
1048         int i;
1049         /*
1050          * Release default groups, but do not release tpg_cg->default_groups
1051          * memory as it is statically allocated at se_tpg->tpg_default_groups.
1052          */
1053         for (i = 0; tpg_cg->default_groups[i]; i++) {
1054                 df_item = &tpg_cg->default_groups[i]->cg_item;
1055                 tpg_cg->default_groups[i] = NULL;
1056                 config_item_put(df_item);
1057         }
1058
1059         config_item_put(item);
1060 }
1061
1062 static void target_fabric_release_wwn(struct config_item *item)
1063 {
1064         struct se_wwn *wwn = container_of(to_config_group(item),
1065                                 struct se_wwn, wwn_group);
1066         struct target_fabric_configfs *tf = wwn->wwn_tf;
1067
1068         tf->tf_ops.fabric_drop_wwn(wwn);
1069 }
1070
1071 static struct configfs_item_operations target_fabric_tpg_item_ops = {
1072         .release        = target_fabric_release_wwn,
1073 };
1074
1075 static struct configfs_group_operations target_fabric_tpg_group_ops = {
1076         .make_group     = target_fabric_make_tpg,
1077         .drop_item      = target_fabric_drop_tpg,
1078 };
1079
1080 TF_CIT_SETUP(tpg, &target_fabric_tpg_item_ops, &target_fabric_tpg_group_ops,
1081                 NULL);
1082
1083 /* End of tfc_tpg_cit */
1084
1085 /* Start of tfc_wwn_fabric_stats_cit */
1086 /*
1087  * This is used as a placeholder for struct se_wwn->fabric_stat_group
1088  * to allow fabrics access to ->fabric_stat_group->default_groups[]
1089  */
1090 TF_CIT_SETUP(wwn_fabric_stats, NULL, NULL, NULL);
1091
1092 /* End of tfc_wwn_fabric_stats_cit */
1093
1094 /* Start of tfc_wwn_cit */
1095
1096 static struct config_group *target_fabric_make_wwn(
1097         struct config_group *group,
1098         const char *name)
1099 {
1100         struct target_fabric_configfs *tf = container_of(group,
1101                                 struct target_fabric_configfs, tf_group);
1102         struct se_wwn *wwn;
1103
1104         if (!tf->tf_ops.fabric_make_wwn) {
1105                 pr_err("tf->tf_ops.fabric_make_wwn is NULL\n");
1106                 return ERR_PTR(-ENOSYS);
1107         }
1108
1109         wwn = tf->tf_ops.fabric_make_wwn(tf, group, name);
1110         if (!wwn || IS_ERR(wwn))
1111                 return ERR_PTR(-EINVAL);
1112
1113         wwn->wwn_tf = tf;
1114         /*
1115          * Setup default groups from pre-allocated wwn->wwn_default_groups
1116          */
1117         wwn->wwn_group.default_groups = wwn->wwn_default_groups;
1118         wwn->wwn_group.default_groups[0] = &wwn->fabric_stat_group;
1119         wwn->wwn_group.default_groups[1] = NULL;
1120
1121         config_group_init_type_name(&wwn->wwn_group, name,
1122                         &TF_CIT_TMPL(tf)->tfc_tpg_cit);
1123         config_group_init_type_name(&wwn->fabric_stat_group, "fabric_statistics",
1124                         &TF_CIT_TMPL(tf)->tfc_wwn_fabric_stats_cit);
1125
1126         return &wwn->wwn_group;
1127 }
1128
1129 static void target_fabric_drop_wwn(
1130         struct config_group *group,
1131         struct config_item *item)
1132 {
1133         struct se_wwn *wwn = container_of(to_config_group(item),
1134                                 struct se_wwn, wwn_group);
1135         struct config_item *df_item;
1136         struct config_group *cg = &wwn->wwn_group;
1137         int i;
1138
1139         for (i = 0; cg->default_groups[i]; i++) {
1140                 df_item = &cg->default_groups[i]->cg_item;
1141                 cg->default_groups[i] = NULL;
1142                 config_item_put(df_item);
1143         }
1144
1145         config_item_put(item);
1146 }
1147
1148 static struct configfs_group_operations target_fabric_wwn_group_ops = {
1149         .make_group     = target_fabric_make_wwn,
1150         .drop_item      = target_fabric_drop_wwn,
1151 };
1152 /*
1153  * For use with TF_WWN_ATTR() and TF_WWN_ATTR_RO()
1154  */
1155 CONFIGFS_EATTR_OPS(target_fabric_wwn, target_fabric_configfs, tf_group);
1156
1157 static struct configfs_item_operations target_fabric_wwn_item_ops = {
1158         .show_attribute         = target_fabric_wwn_attr_show,
1159         .store_attribute        = target_fabric_wwn_attr_store,
1160 };
1161
1162 TF_CIT_SETUP(wwn, &target_fabric_wwn_item_ops, &target_fabric_wwn_group_ops, NULL);
1163
1164 /* End of tfc_wwn_cit */
1165
1166 /* Start of tfc_discovery_cit */
1167
1168 CONFIGFS_EATTR_OPS(target_fabric_discovery, target_fabric_configfs,
1169                 tf_disc_group);
1170
1171 static struct configfs_item_operations target_fabric_discovery_item_ops = {
1172         .show_attribute         = target_fabric_discovery_attr_show,
1173         .store_attribute        = target_fabric_discovery_attr_store,
1174 };
1175
1176 TF_CIT_SETUP(discovery, &target_fabric_discovery_item_ops, NULL, NULL);
1177
1178 /* End of tfc_discovery_cit */
1179
1180 int target_fabric_setup_cits(struct target_fabric_configfs *tf)
1181 {
1182         target_fabric_setup_discovery_cit(tf);
1183         target_fabric_setup_wwn_cit(tf);
1184         target_fabric_setup_wwn_fabric_stats_cit(tf);
1185         target_fabric_setup_tpg_cit(tf);
1186         target_fabric_setup_tpg_base_cit(tf);
1187         target_fabric_setup_tpg_port_cit(tf);
1188         target_fabric_setup_tpg_port_stat_cit(tf);
1189         target_fabric_setup_tpg_lun_cit(tf);
1190         target_fabric_setup_tpg_np_cit(tf);
1191         target_fabric_setup_tpg_np_base_cit(tf);
1192         target_fabric_setup_tpg_attrib_cit(tf);
1193         target_fabric_setup_tpg_param_cit(tf);
1194         target_fabric_setup_tpg_nacl_cit(tf);
1195         target_fabric_setup_tpg_nacl_base_cit(tf);
1196         target_fabric_setup_tpg_nacl_attrib_cit(tf);
1197         target_fabric_setup_tpg_nacl_auth_cit(tf);
1198         target_fabric_setup_tpg_nacl_param_cit(tf);
1199         target_fabric_setup_tpg_nacl_stat_cit(tf);
1200         target_fabric_setup_tpg_mappedlun_cit(tf);
1201         target_fabric_setup_tpg_mappedlun_stat_cit(tf);
1202
1203         return 0;
1204 }