1 /*******************************************************************************
2 * This file contains the configfs implementation for iSCSI Target mode
3 * from the LIO-Target Project.
5 * (c) Copyright 2007-2013 Datera, Inc.
7 * Author: Nicholas A. Bellinger <nab@linux-iscsi.org>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 ****************************************************************************/
20 #include <linux/configfs.h>
21 #include <linux/ctype.h>
22 #include <linux/export.h>
23 #include <linux/inet.h>
24 #include <target/target_core_base.h>
25 #include <target/target_core_fabric.h>
26 #include <target/target_core_fabric_configfs.h>
27 #include <target/target_core_configfs.h>
28 #include <target/configfs_macros.h>
29 #include <target/iscsi/iscsi_transport.h>
31 #include <target/iscsi/iscsi_target_core.h>
32 #include "iscsi_target_parameters.h"
33 #include "iscsi_target_device.h"
34 #include "iscsi_target_erl0.h"
35 #include "iscsi_target_nodeattrib.h"
36 #include "iscsi_target_tpg.h"
37 #include "iscsi_target_util.h"
38 #include "iscsi_target.h"
39 #include <target/iscsi/iscsi_target_stat.h>
41 struct lio_target_configfs_attribute
{
42 struct configfs_attribute attr
;
43 ssize_t (*show
)(void *, char *);
44 ssize_t (*store
)(void *, const char *, size_t);
47 /* Start items for lio_target_portal_cit */
49 static ssize_t
lio_target_np_show_sctp(
50 struct se_tpg_np
*se_tpg_np
,
53 struct iscsi_tpg_np
*tpg_np
= container_of(se_tpg_np
,
54 struct iscsi_tpg_np
, se_tpg_np
);
55 struct iscsi_tpg_np
*tpg_np_sctp
;
58 tpg_np_sctp
= iscsit_tpg_locate_child_np(tpg_np
, ISCSI_SCTP_TCP
);
60 rb
= sprintf(page
, "1\n");
62 rb
= sprintf(page
, "0\n");
67 static ssize_t
lio_target_np_store_sctp(
68 struct se_tpg_np
*se_tpg_np
,
73 struct iscsi_portal_group
*tpg
;
74 struct iscsi_tpg_np
*tpg_np
= container_of(se_tpg_np
,
75 struct iscsi_tpg_np
, se_tpg_np
);
76 struct iscsi_tpg_np
*tpg_np_sctp
= NULL
;
80 ret
= kstrtou32(page
, 0, &op
);
83 if ((op
!= 1) && (op
!= 0)) {
84 pr_err("Illegal value for tpg_enable: %u\n", op
);
89 pr_err("Unable to locate struct iscsi_np from"
90 " struct iscsi_tpg_np\n");
95 if (iscsit_get_tpg(tpg
) < 0)
100 * Use existing np->np_sockaddr for SCTP network portal reference
102 tpg_np_sctp
= iscsit_tpg_add_network_portal(tpg
, &np
->np_sockaddr
,
103 np
->np_ip
, tpg_np
, ISCSI_SCTP_TCP
);
104 if (!tpg_np_sctp
|| IS_ERR(tpg_np_sctp
))
107 tpg_np_sctp
= iscsit_tpg_locate_child_np(tpg_np
, ISCSI_SCTP_TCP
);
111 ret
= iscsit_tpg_del_network_portal(tpg
, tpg_np_sctp
);
123 TF_NP_BASE_ATTR(lio_target
, sctp
, S_IRUGO
| S_IWUSR
);
125 static ssize_t
lio_target_np_show_iser(
126 struct se_tpg_np
*se_tpg_np
,
129 struct iscsi_tpg_np
*tpg_np
= container_of(se_tpg_np
,
130 struct iscsi_tpg_np
, se_tpg_np
);
131 struct iscsi_tpg_np
*tpg_np_iser
;
134 tpg_np_iser
= iscsit_tpg_locate_child_np(tpg_np
, ISCSI_INFINIBAND
);
136 rb
= sprintf(page
, "1\n");
138 rb
= sprintf(page
, "0\n");
143 static ssize_t
lio_target_np_store_iser(
144 struct se_tpg_np
*se_tpg_np
,
149 struct iscsi_portal_group
*tpg
;
150 struct iscsi_tpg_np
*tpg_np
= container_of(se_tpg_np
,
151 struct iscsi_tpg_np
, se_tpg_np
);
152 struct iscsi_tpg_np
*tpg_np_iser
= NULL
;
157 op
= simple_strtoul(page
, &endptr
, 0);
158 if ((op
!= 1) && (op
!= 0)) {
159 pr_err("Illegal value for tpg_enable: %u\n", op
);
164 pr_err("Unable to locate struct iscsi_np from"
165 " struct iscsi_tpg_np\n");
170 if (iscsit_get_tpg(tpg
) < 0)
174 rc
= request_module("ib_isert");
176 pr_warn("Unable to request_module for ib_isert\n");
180 tpg_np_iser
= iscsit_tpg_add_network_portal(tpg
, &np
->np_sockaddr
,
181 np
->np_ip
, tpg_np
, ISCSI_INFINIBAND
);
182 if (IS_ERR(tpg_np_iser
)) {
183 rc
= PTR_ERR(tpg_np_iser
);
187 tpg_np_iser
= iscsit_tpg_locate_child_np(tpg_np
, ISCSI_INFINIBAND
);
189 rc
= iscsit_tpg_del_network_portal(tpg
, tpg_np_iser
);
202 TF_NP_BASE_ATTR(lio_target
, iser
, S_IRUGO
| S_IWUSR
);
204 static struct configfs_attribute
*lio_target_portal_attrs
[] = {
205 &lio_target_np_sctp
.attr
,
206 &lio_target_np_iser
.attr
,
210 /* Stop items for lio_target_portal_cit */
212 /* Start items for lio_target_np_cit */
214 #define MAX_PORTAL_LEN 256
216 static struct se_tpg_np
*lio_target_call_addnptotpg(
217 struct se_portal_group
*se_tpg
,
218 struct config_group
*group
,
221 struct iscsi_portal_group
*tpg
;
222 struct iscsi_tpg_np
*tpg_np
;
223 char *str
, *str2
, *ip_str
, *port_str
;
224 struct __kernel_sockaddr_storage sockaddr
;
225 struct sockaddr_in
*sock_in
;
226 struct sockaddr_in6
*sock_in6
;
229 char buf
[MAX_PORTAL_LEN
+ 1];
231 if (strlen(name
) > MAX_PORTAL_LEN
) {
232 pr_err("strlen(name): %d exceeds MAX_PORTAL_LEN: %d\n",
233 (int)strlen(name
), MAX_PORTAL_LEN
);
234 return ERR_PTR(-EOVERFLOW
);
236 memset(buf
, 0, MAX_PORTAL_LEN
+ 1);
237 snprintf(buf
, MAX_PORTAL_LEN
+ 1, "%s", name
);
239 memset(&sockaddr
, 0, sizeof(struct __kernel_sockaddr_storage
));
241 str
= strstr(buf
, "[");
245 str2
= strstr(str
, "]");
247 pr_err("Unable to locate trailing \"]\""
248 " in IPv6 iSCSI network portal address\n");
249 return ERR_PTR(-EINVAL
);
251 str
++; /* Skip over leading "[" */
252 *str2
= '\0'; /* Terminate the IPv6 address */
253 str2
++; /* Skip over the "]" */
254 port_str
= strstr(str2
, ":");
256 pr_err("Unable to locate \":port\""
257 " in IPv6 iSCSI network portal address\n");
258 return ERR_PTR(-EINVAL
);
260 *port_str
= '\0'; /* Terminate string for IP */
261 port_str
++; /* Skip over ":" */
263 ret
= kstrtoul(port_str
, 0, &port
);
265 pr_err("kstrtoul() failed for port_str: %d\n", ret
);
268 sock_in6
= (struct sockaddr_in6
*)&sockaddr
;
269 sock_in6
->sin6_family
= AF_INET6
;
270 sock_in6
->sin6_port
= htons((unsigned short)port
);
271 ret
= in6_pton(str
, IPV6_ADDRESS_SPACE
,
272 (void *)&sock_in6
->sin6_addr
.in6_u
, -1, &end
);
274 pr_err("in6_pton returned: %d\n", ret
);
275 return ERR_PTR(-EINVAL
);
278 str
= ip_str
= &buf
[0];
279 port_str
= strstr(ip_str
, ":");
281 pr_err("Unable to locate \":port\""
282 " in IPv4 iSCSI network portal address\n");
283 return ERR_PTR(-EINVAL
);
285 *port_str
= '\0'; /* Terminate string for IP */
286 port_str
++; /* Skip over ":" */
288 ret
= kstrtoul(port_str
, 0, &port
);
290 pr_err("kstrtoul() failed for port_str: %d\n", ret
);
293 sock_in
= (struct sockaddr_in
*)&sockaddr
;
294 sock_in
->sin_family
= AF_INET
;
295 sock_in
->sin_port
= htons((unsigned short)port
);
296 sock_in
->sin_addr
.s_addr
= in_aton(ip_str
);
298 tpg
= container_of(se_tpg
, struct iscsi_portal_group
, tpg_se_tpg
);
299 ret
= iscsit_get_tpg(tpg
);
301 return ERR_PTR(-EINVAL
);
303 pr_debug("LIO_Target_ConfigFS: REGISTER -> %s TPGT: %hu"
305 config_item_name(&se_tpg
->se_tpg_wwn
->wwn_group
.cg_item
),
308 * Assume ISCSI_TCP by default. Other network portals for other
311 * Traditional iSCSI over SCTP (initial support)
312 * iSER/TCP (TODO, hardware available)
313 * iSER/SCTP (TODO, software emulation with osc-iwarp)
314 * iSER/IB (TODO, hardware available)
316 * can be enabled with attributes under
317 * sys/kernel/config/iscsi/$IQN/$TPG/np/$IP:$PORT/
320 tpg_np
= iscsit_tpg_add_network_portal(tpg
, &sockaddr
, str
, NULL
,
322 if (IS_ERR(tpg_np
)) {
324 return ERR_CAST(tpg_np
);
326 pr_debug("LIO_Target_ConfigFS: addnptotpg done!\n");
329 return &tpg_np
->se_tpg_np
;
332 static void lio_target_call_delnpfromtpg(
333 struct se_tpg_np
*se_tpg_np
)
335 struct iscsi_portal_group
*tpg
;
336 struct iscsi_tpg_np
*tpg_np
;
337 struct se_portal_group
*se_tpg
;
340 tpg_np
= container_of(se_tpg_np
, struct iscsi_tpg_np
, se_tpg_np
);
342 ret
= iscsit_get_tpg(tpg
);
346 se_tpg
= &tpg
->tpg_se_tpg
;
347 pr_debug("LIO_Target_ConfigFS: DEREGISTER -> %s TPGT: %hu"
348 " PORTAL: %s:%hu\n", config_item_name(&se_tpg
->se_tpg_wwn
->wwn_group
.cg_item
),
349 tpg
->tpgt
, tpg_np
->tpg_np
->np_ip
, tpg_np
->tpg_np
->np_port
);
351 ret
= iscsit_tpg_del_network_portal(tpg
, tpg_np
);
355 pr_debug("LIO_Target_ConfigFS: delnpfromtpg done!\n");
360 /* End items for lio_target_np_cit */
362 /* Start items for lio_target_nacl_attrib_cit */
364 #define DEF_NACL_ATTRIB(name) \
365 static ssize_t iscsi_nacl_attrib_show_##name( \
366 struct se_node_acl *se_nacl, \
369 struct iscsi_node_acl *nacl = container_of(se_nacl, struct iscsi_node_acl, \
372 return sprintf(page, "%u\n", nacl->node_attrib.name); \
375 static ssize_t iscsi_nacl_attrib_store_##name( \
376 struct se_node_acl *se_nacl, \
380 struct iscsi_node_acl *nacl = container_of(se_nacl, struct iscsi_node_acl, \
385 ret = kstrtou32(page, 0, &val); \
388 ret = iscsit_na_##name(nacl, val); \
395 #define NACL_ATTR(_name, _mode) TF_NACL_ATTRIB_ATTR(iscsi, _name, _mode);
397 * Define iscsi_node_attrib_s_dataout_timeout
399 DEF_NACL_ATTRIB(dataout_timeout
);
400 NACL_ATTR(dataout_timeout
, S_IRUGO
| S_IWUSR
);
402 * Define iscsi_node_attrib_s_dataout_timeout_retries
404 DEF_NACL_ATTRIB(dataout_timeout_retries
);
405 NACL_ATTR(dataout_timeout_retries
, S_IRUGO
| S_IWUSR
);
407 * Define iscsi_node_attrib_s_default_erl
409 DEF_NACL_ATTRIB(default_erl
);
410 NACL_ATTR(default_erl
, S_IRUGO
| S_IWUSR
);
412 * Define iscsi_node_attrib_s_nopin_timeout
414 DEF_NACL_ATTRIB(nopin_timeout
);
415 NACL_ATTR(nopin_timeout
, S_IRUGO
| S_IWUSR
);
417 * Define iscsi_node_attrib_s_nopin_response_timeout
419 DEF_NACL_ATTRIB(nopin_response_timeout
);
420 NACL_ATTR(nopin_response_timeout
, S_IRUGO
| S_IWUSR
);
422 * Define iscsi_node_attrib_s_random_datain_pdu_offsets
424 DEF_NACL_ATTRIB(random_datain_pdu_offsets
);
425 NACL_ATTR(random_datain_pdu_offsets
, S_IRUGO
| S_IWUSR
);
427 * Define iscsi_node_attrib_s_random_datain_seq_offsets
429 DEF_NACL_ATTRIB(random_datain_seq_offsets
);
430 NACL_ATTR(random_datain_seq_offsets
, S_IRUGO
| S_IWUSR
);
432 * Define iscsi_node_attrib_s_random_r2t_offsets
434 DEF_NACL_ATTRIB(random_r2t_offsets
);
435 NACL_ATTR(random_r2t_offsets
, S_IRUGO
| S_IWUSR
);
437 static struct configfs_attribute
*lio_target_nacl_attrib_attrs
[] = {
438 &iscsi_nacl_attrib_dataout_timeout
.attr
,
439 &iscsi_nacl_attrib_dataout_timeout_retries
.attr
,
440 &iscsi_nacl_attrib_default_erl
.attr
,
441 &iscsi_nacl_attrib_nopin_timeout
.attr
,
442 &iscsi_nacl_attrib_nopin_response_timeout
.attr
,
443 &iscsi_nacl_attrib_random_datain_pdu_offsets
.attr
,
444 &iscsi_nacl_attrib_random_datain_seq_offsets
.attr
,
445 &iscsi_nacl_attrib_random_r2t_offsets
.attr
,
449 /* End items for lio_target_nacl_attrib_cit */
451 /* Start items for lio_target_nacl_auth_cit */
453 #define __DEF_NACL_AUTH_STR(prefix, name, flags) \
454 static ssize_t __iscsi_##prefix##_show_##name( \
455 struct iscsi_node_acl *nacl, \
458 struct iscsi_node_auth *auth = &nacl->node_auth; \
460 if (!capable(CAP_SYS_ADMIN)) \
462 return snprintf(page, PAGE_SIZE, "%s\n", auth->name); \
465 static ssize_t __iscsi_##prefix##_store_##name( \
466 struct iscsi_node_acl *nacl, \
470 struct iscsi_node_auth *auth = &nacl->node_auth; \
472 if (!capable(CAP_SYS_ADMIN)) \
474 if (count >= sizeof(auth->name)) \
476 snprintf(auth->name, sizeof(auth->name), "%s", page); \
477 if (!strncmp("NULL", auth->name, 4)) \
478 auth->naf_flags &= ~flags; \
480 auth->naf_flags |= flags; \
482 if ((auth->naf_flags & NAF_USERID_IN_SET) && \
483 (auth->naf_flags & NAF_PASSWORD_IN_SET)) \
484 auth->authenticate_target = 1; \
486 auth->authenticate_target = 0; \
491 #define __DEF_NACL_AUTH_INT(prefix, name) \
492 static ssize_t __iscsi_##prefix##_show_##name( \
493 struct iscsi_node_acl *nacl, \
496 struct iscsi_node_auth *auth = &nacl->node_auth; \
498 if (!capable(CAP_SYS_ADMIN)) \
501 return snprintf(page, PAGE_SIZE, "%d\n", auth->name); \
504 #define DEF_NACL_AUTH_STR(name, flags) \
505 __DEF_NACL_AUTH_STR(nacl_auth, name, flags) \
506 static ssize_t iscsi_nacl_auth_show_##name( \
507 struct se_node_acl *nacl, \
510 return __iscsi_nacl_auth_show_##name(container_of(nacl, \
511 struct iscsi_node_acl, se_node_acl), page); \
513 static ssize_t iscsi_nacl_auth_store_##name( \
514 struct se_node_acl *nacl, \
518 return __iscsi_nacl_auth_store_##name(container_of(nacl, \
519 struct iscsi_node_acl, se_node_acl), page, count); \
522 #define DEF_NACL_AUTH_INT(name) \
523 __DEF_NACL_AUTH_INT(nacl_auth, name) \
524 static ssize_t iscsi_nacl_auth_show_##name( \
525 struct se_node_acl *nacl, \
528 return __iscsi_nacl_auth_show_##name(container_of(nacl, \
529 struct iscsi_node_acl, se_node_acl), page); \
532 #define AUTH_ATTR(_name, _mode) TF_NACL_AUTH_ATTR(iscsi, _name, _mode);
533 #define AUTH_ATTR_RO(_name) TF_NACL_AUTH_ATTR_RO(iscsi, _name);
536 * One-way authentication userid
538 DEF_NACL_AUTH_STR(userid
, NAF_USERID_SET
);
539 AUTH_ATTR(userid
, S_IRUGO
| S_IWUSR
);
541 * One-way authentication password
543 DEF_NACL_AUTH_STR(password
, NAF_PASSWORD_SET
);
544 AUTH_ATTR(password
, S_IRUGO
| S_IWUSR
);
546 * Enforce mutual authentication
548 DEF_NACL_AUTH_INT(authenticate_target
);
549 AUTH_ATTR_RO(authenticate_target
);
551 * Mutual authentication userid
553 DEF_NACL_AUTH_STR(userid_mutual
, NAF_USERID_IN_SET
);
554 AUTH_ATTR(userid_mutual
, S_IRUGO
| S_IWUSR
);
556 * Mutual authentication password
558 DEF_NACL_AUTH_STR(password_mutual
, NAF_PASSWORD_IN_SET
);
559 AUTH_ATTR(password_mutual
, S_IRUGO
| S_IWUSR
);
561 static struct configfs_attribute
*lio_target_nacl_auth_attrs
[] = {
562 &iscsi_nacl_auth_userid
.attr
,
563 &iscsi_nacl_auth_password
.attr
,
564 &iscsi_nacl_auth_authenticate_target
.attr
,
565 &iscsi_nacl_auth_userid_mutual
.attr
,
566 &iscsi_nacl_auth_password_mutual
.attr
,
570 /* End items for lio_target_nacl_auth_cit */
572 /* Start items for lio_target_nacl_param_cit */
574 #define DEF_NACL_PARAM(name) \
575 static ssize_t iscsi_nacl_param_show_##name( \
576 struct se_node_acl *se_nacl, \
579 struct iscsi_session *sess; \
580 struct se_session *se_sess; \
583 spin_lock_bh(&se_nacl->nacl_sess_lock); \
584 se_sess = se_nacl->nacl_sess; \
586 rb = snprintf(page, PAGE_SIZE, \
587 "No Active iSCSI Session\n"); \
589 sess = se_sess->fabric_sess_ptr; \
590 rb = snprintf(page, PAGE_SIZE, "%u\n", \
591 (u32)sess->sess_ops->name); \
593 spin_unlock_bh(&se_nacl->nacl_sess_lock); \
598 #define NACL_PARAM_ATTR(_name) TF_NACL_PARAM_ATTR_RO(iscsi, _name);
600 DEF_NACL_PARAM(MaxConnections
);
601 NACL_PARAM_ATTR(MaxConnections
);
603 DEF_NACL_PARAM(InitialR2T
);
604 NACL_PARAM_ATTR(InitialR2T
);
606 DEF_NACL_PARAM(ImmediateData
);
607 NACL_PARAM_ATTR(ImmediateData
);
609 DEF_NACL_PARAM(MaxBurstLength
);
610 NACL_PARAM_ATTR(MaxBurstLength
);
612 DEF_NACL_PARAM(FirstBurstLength
);
613 NACL_PARAM_ATTR(FirstBurstLength
);
615 DEF_NACL_PARAM(DefaultTime2Wait
);
616 NACL_PARAM_ATTR(DefaultTime2Wait
);
618 DEF_NACL_PARAM(DefaultTime2Retain
);
619 NACL_PARAM_ATTR(DefaultTime2Retain
);
621 DEF_NACL_PARAM(MaxOutstandingR2T
);
622 NACL_PARAM_ATTR(MaxOutstandingR2T
);
624 DEF_NACL_PARAM(DataPDUInOrder
);
625 NACL_PARAM_ATTR(DataPDUInOrder
);
627 DEF_NACL_PARAM(DataSequenceInOrder
);
628 NACL_PARAM_ATTR(DataSequenceInOrder
);
630 DEF_NACL_PARAM(ErrorRecoveryLevel
);
631 NACL_PARAM_ATTR(ErrorRecoveryLevel
);
633 static struct configfs_attribute
*lio_target_nacl_param_attrs
[] = {
634 &iscsi_nacl_param_MaxConnections
.attr
,
635 &iscsi_nacl_param_InitialR2T
.attr
,
636 &iscsi_nacl_param_ImmediateData
.attr
,
637 &iscsi_nacl_param_MaxBurstLength
.attr
,
638 &iscsi_nacl_param_FirstBurstLength
.attr
,
639 &iscsi_nacl_param_DefaultTime2Wait
.attr
,
640 &iscsi_nacl_param_DefaultTime2Retain
.attr
,
641 &iscsi_nacl_param_MaxOutstandingR2T
.attr
,
642 &iscsi_nacl_param_DataPDUInOrder
.attr
,
643 &iscsi_nacl_param_DataSequenceInOrder
.attr
,
644 &iscsi_nacl_param_ErrorRecoveryLevel
.attr
,
648 /* End items for lio_target_nacl_param_cit */
650 /* Start items for lio_target_acl_cit */
652 static ssize_t
lio_target_nacl_show_info(
653 struct se_node_acl
*se_nacl
,
656 struct iscsi_session
*sess
;
657 struct iscsi_conn
*conn
;
658 struct se_session
*se_sess
;
661 spin_lock_bh(&se_nacl
->nacl_sess_lock
);
662 se_sess
= se_nacl
->nacl_sess
;
664 rb
+= sprintf(page
+rb
, "No active iSCSI Session for Initiator"
665 " Endpoint: %s\n", se_nacl
->initiatorname
);
667 sess
= se_sess
->fabric_sess_ptr
;
669 rb
+= sprintf(page
+rb
, "InitiatorName: %s\n",
670 sess
->sess_ops
->InitiatorName
);
671 rb
+= sprintf(page
+rb
, "InitiatorAlias: %s\n",
672 sess
->sess_ops
->InitiatorAlias
);
674 rb
+= sprintf(page
+rb
,
675 "LIO Session ID: %u ISID: 0x%6ph TSIH: %hu ",
676 sess
->sid
, sess
->isid
, sess
->tsih
);
677 rb
+= sprintf(page
+rb
, "SessionType: %s\n",
678 (sess
->sess_ops
->SessionType
) ?
679 "Discovery" : "Normal");
680 rb
+= sprintf(page
+rb
, "Session State: ");
681 switch (sess
->session_state
) {
682 case TARG_SESS_STATE_FREE
:
683 rb
+= sprintf(page
+rb
, "TARG_SESS_FREE\n");
685 case TARG_SESS_STATE_ACTIVE
:
686 rb
+= sprintf(page
+rb
, "TARG_SESS_STATE_ACTIVE\n");
688 case TARG_SESS_STATE_LOGGED_IN
:
689 rb
+= sprintf(page
+rb
, "TARG_SESS_STATE_LOGGED_IN\n");
691 case TARG_SESS_STATE_FAILED
:
692 rb
+= sprintf(page
+rb
, "TARG_SESS_STATE_FAILED\n");
694 case TARG_SESS_STATE_IN_CONTINUE
:
695 rb
+= sprintf(page
+rb
, "TARG_SESS_STATE_IN_CONTINUE\n");
698 rb
+= sprintf(page
+rb
, "ERROR: Unknown Session"
703 rb
+= sprintf(page
+rb
, "---------------------[iSCSI Session"
704 " Values]-----------------------\n");
705 rb
+= sprintf(page
+rb
, " CmdSN/WR : CmdSN/WC : ExpCmdSN"
706 " : MaxCmdSN : ITT : TTT\n");
707 rb
+= sprintf(page
+rb
, " 0x%08x 0x%08x 0x%08x 0x%08x"
710 (sess
->max_cmd_sn
- sess
->exp_cmd_sn
) + 1,
711 sess
->exp_cmd_sn
, sess
->max_cmd_sn
,
712 sess
->init_task_tag
, sess
->targ_xfer_tag
);
713 rb
+= sprintf(page
+rb
, "----------------------[iSCSI"
714 " Connections]-------------------------\n");
716 spin_lock(&sess
->conn_lock
);
717 list_for_each_entry(conn
, &sess
->sess_conn_list
, conn_list
) {
718 rb
+= sprintf(page
+rb
, "CID: %hu Connection"
719 " State: ", conn
->cid
);
720 switch (conn
->conn_state
) {
721 case TARG_CONN_STATE_FREE
:
722 rb
+= sprintf(page
+rb
,
723 "TARG_CONN_STATE_FREE\n");
725 case TARG_CONN_STATE_XPT_UP
:
726 rb
+= sprintf(page
+rb
,
727 "TARG_CONN_STATE_XPT_UP\n");
729 case TARG_CONN_STATE_IN_LOGIN
:
730 rb
+= sprintf(page
+rb
,
731 "TARG_CONN_STATE_IN_LOGIN\n");
733 case TARG_CONN_STATE_LOGGED_IN
:
734 rb
+= sprintf(page
+rb
,
735 "TARG_CONN_STATE_LOGGED_IN\n");
737 case TARG_CONN_STATE_IN_LOGOUT
:
738 rb
+= sprintf(page
+rb
,
739 "TARG_CONN_STATE_IN_LOGOUT\n");
741 case TARG_CONN_STATE_LOGOUT_REQUESTED
:
742 rb
+= sprintf(page
+rb
,
743 "TARG_CONN_STATE_LOGOUT_REQUESTED\n");
745 case TARG_CONN_STATE_CLEANUP_WAIT
:
746 rb
+= sprintf(page
+rb
,
747 "TARG_CONN_STATE_CLEANUP_WAIT\n");
750 rb
+= sprintf(page
+rb
,
751 "ERROR: Unknown Connection State!\n");
755 rb
+= sprintf(page
+rb
, " Address %s %s", conn
->login_ip
,
756 (conn
->network_transport
== ISCSI_TCP
) ?
758 rb
+= sprintf(page
+rb
, " StatSN: 0x%08x\n",
761 spin_unlock(&sess
->conn_lock
);
763 spin_unlock_bh(&se_nacl
->nacl_sess_lock
);
768 TF_NACL_BASE_ATTR_RO(lio_target
, info
);
770 static ssize_t
lio_target_nacl_show_cmdsn_depth(
771 struct se_node_acl
*se_nacl
,
774 return sprintf(page
, "%u\n", se_nacl
->queue_depth
);
777 static ssize_t
lio_target_nacl_store_cmdsn_depth(
778 struct se_node_acl
*se_nacl
,
782 struct se_portal_group
*se_tpg
= se_nacl
->se_tpg
;
783 struct iscsi_portal_group
*tpg
= container_of(se_tpg
,
784 struct iscsi_portal_group
, tpg_se_tpg
);
785 struct config_item
*acl_ci
, *tpg_ci
, *wwn_ci
;
789 ret
= kstrtou32(page
, 0, &cmdsn_depth
);
792 if (cmdsn_depth
> TA_DEFAULT_CMDSN_DEPTH_MAX
) {
793 pr_err("Passed cmdsn_depth: %u exceeds"
794 " TA_DEFAULT_CMDSN_DEPTH_MAX: %u\n", cmdsn_depth
,
795 TA_DEFAULT_CMDSN_DEPTH_MAX
);
798 acl_ci
= &se_nacl
->acl_group
.cg_item
;
800 pr_err("Unable to locatel acl_ci\n");
803 tpg_ci
= &acl_ci
->ci_parent
->ci_group
->cg_item
;
805 pr_err("Unable to locate tpg_ci\n");
808 wwn_ci
= &tpg_ci
->ci_group
->cg_item
;
810 pr_err("Unable to locate config_item wwn_ci\n");
814 if (iscsit_get_tpg(tpg
) < 0)
817 * iscsit_tpg_set_initiator_node_queue_depth() assumes force=1
819 ret
= iscsit_tpg_set_initiator_node_queue_depth(tpg
,
820 config_item_name(acl_ci
), cmdsn_depth
, 1);
822 pr_debug("LIO_Target_ConfigFS: %s/%s Set CmdSN Window: %u for"
823 "InitiatorName: %s\n", config_item_name(wwn_ci
),
824 config_item_name(tpg_ci
), cmdsn_depth
,
825 config_item_name(acl_ci
));
828 return (!ret
) ? count
: (ssize_t
)ret
;
831 TF_NACL_BASE_ATTR(lio_target
, cmdsn_depth
, S_IRUGO
| S_IWUSR
);
833 static ssize_t
lio_target_nacl_show_tag(
834 struct se_node_acl
*se_nacl
,
837 return snprintf(page
, PAGE_SIZE
, "%s", se_nacl
->acl_tag
);
840 static ssize_t
lio_target_nacl_store_tag(
841 struct se_node_acl
*se_nacl
,
847 ret
= core_tpg_set_initiator_node_tag(se_nacl
->se_tpg
, se_nacl
, page
);
854 TF_NACL_BASE_ATTR(lio_target
, tag
, S_IRUGO
| S_IWUSR
);
856 static struct configfs_attribute
*lio_target_initiator_attrs
[] = {
857 &lio_target_nacl_info
.attr
,
858 &lio_target_nacl_cmdsn_depth
.attr
,
859 &lio_target_nacl_tag
.attr
,
863 static int lio_target_init_nodeacl(struct se_node_acl
*se_nacl
,
866 struct iscsi_node_acl
*acl
=
867 container_of(se_nacl
, struct iscsi_node_acl
, se_node_acl
);
868 struct config_group
*stats_cg
= &se_nacl
->acl_fabric_stat_group
;
870 stats_cg
->default_groups
= kmalloc(sizeof(struct config_group
*) * 2,
872 if (!stats_cg
->default_groups
) {
873 pr_err("Unable to allocate memory for"
874 " stats_cg->default_groups\n");
878 stats_cg
->default_groups
[0] = &acl
->node_stat_grps
.iscsi_sess_stats_group
;
879 stats_cg
->default_groups
[1] = NULL
;
880 config_group_init_type_name(&acl
->node_stat_grps
.iscsi_sess_stats_group
,
881 "iscsi_sess_stats", &iscsi_stat_sess_cit
);
886 static void lio_target_cleanup_nodeacl( struct se_node_acl
*se_nacl
)
888 struct iscsi_node_acl
*acl
= container_of(se_nacl
,
889 struct iscsi_node_acl
, se_node_acl
);
890 struct config_item
*df_item
;
891 struct config_group
*stats_cg
;
894 stats_cg
= &acl
->se_node_acl
.acl_fabric_stat_group
;
895 for (i
= 0; stats_cg
->default_groups
[i
]; i
++) {
896 df_item
= &stats_cg
->default_groups
[i
]->cg_item
;
897 stats_cg
->default_groups
[i
] = NULL
;
898 config_item_put(df_item
);
900 kfree(stats_cg
->default_groups
);
903 /* End items for lio_target_acl_cit */
905 /* Start items for lio_target_tpg_attrib_cit */
907 #define DEF_TPG_ATTRIB(name) \
909 static ssize_t iscsi_tpg_attrib_show_##name( \
910 struct se_portal_group *se_tpg, \
913 struct iscsi_portal_group *tpg = container_of(se_tpg, \
914 struct iscsi_portal_group, tpg_se_tpg); \
917 if (iscsit_get_tpg(tpg) < 0) \
920 rb = sprintf(page, "%u\n", tpg->tpg_attrib.name); \
921 iscsit_put_tpg(tpg); \
925 static ssize_t iscsi_tpg_attrib_store_##name( \
926 struct se_portal_group *se_tpg, \
930 struct iscsi_portal_group *tpg = container_of(se_tpg, \
931 struct iscsi_portal_group, tpg_se_tpg); \
935 if (iscsit_get_tpg(tpg) < 0) \
938 ret = kstrtou32(page, 0, &val); \
941 ret = iscsit_ta_##name(tpg, val); \
945 iscsit_put_tpg(tpg); \
948 iscsit_put_tpg(tpg); \
952 #define TPG_ATTR(_name, _mode) TF_TPG_ATTRIB_ATTR(iscsi, _name, _mode);
955 * Define iscsi_tpg_attrib_s_authentication
957 DEF_TPG_ATTRIB(authentication
);
958 TPG_ATTR(authentication
, S_IRUGO
| S_IWUSR
);
960 * Define iscsi_tpg_attrib_s_login_timeout
962 DEF_TPG_ATTRIB(login_timeout
);
963 TPG_ATTR(login_timeout
, S_IRUGO
| S_IWUSR
);
965 * Define iscsi_tpg_attrib_s_netif_timeout
967 DEF_TPG_ATTRIB(netif_timeout
);
968 TPG_ATTR(netif_timeout
, S_IRUGO
| S_IWUSR
);
970 * Define iscsi_tpg_attrib_s_generate_node_acls
972 DEF_TPG_ATTRIB(generate_node_acls
);
973 TPG_ATTR(generate_node_acls
, S_IRUGO
| S_IWUSR
);
975 * Define iscsi_tpg_attrib_s_default_cmdsn_depth
977 DEF_TPG_ATTRIB(default_cmdsn_depth
);
978 TPG_ATTR(default_cmdsn_depth
, S_IRUGO
| S_IWUSR
);
980 Define iscsi_tpg_attrib_s_cache_dynamic_acls
982 DEF_TPG_ATTRIB(cache_dynamic_acls
);
983 TPG_ATTR(cache_dynamic_acls
, S_IRUGO
| S_IWUSR
);
985 * Define iscsi_tpg_attrib_s_demo_mode_write_protect
987 DEF_TPG_ATTRIB(demo_mode_write_protect
);
988 TPG_ATTR(demo_mode_write_protect
, S_IRUGO
| S_IWUSR
);
990 * Define iscsi_tpg_attrib_s_prod_mode_write_protect
992 DEF_TPG_ATTRIB(prod_mode_write_protect
);
993 TPG_ATTR(prod_mode_write_protect
, S_IRUGO
| S_IWUSR
);
995 * Define iscsi_tpg_attrib_s_demo_mode_discovery,
997 DEF_TPG_ATTRIB(demo_mode_discovery
);
998 TPG_ATTR(demo_mode_discovery
, S_IRUGO
| S_IWUSR
);
1000 * Define iscsi_tpg_attrib_s_default_erl
1002 DEF_TPG_ATTRIB(default_erl
);
1003 TPG_ATTR(default_erl
, S_IRUGO
| S_IWUSR
);
1005 * Define iscsi_tpg_attrib_s_t10_pi
1007 DEF_TPG_ATTRIB(t10_pi
);
1008 TPG_ATTR(t10_pi
, S_IRUGO
| S_IWUSR
);
1010 * Define iscsi_tpg_attrib_s_fabric_prot_type
1012 DEF_TPG_ATTRIB(fabric_prot_type
);
1013 TPG_ATTR(fabric_prot_type
, S_IRUGO
| S_IWUSR
);
1015 static struct configfs_attribute
*lio_target_tpg_attrib_attrs
[] = {
1016 &iscsi_tpg_attrib_authentication
.attr
,
1017 &iscsi_tpg_attrib_login_timeout
.attr
,
1018 &iscsi_tpg_attrib_netif_timeout
.attr
,
1019 &iscsi_tpg_attrib_generate_node_acls
.attr
,
1020 &iscsi_tpg_attrib_default_cmdsn_depth
.attr
,
1021 &iscsi_tpg_attrib_cache_dynamic_acls
.attr
,
1022 &iscsi_tpg_attrib_demo_mode_write_protect
.attr
,
1023 &iscsi_tpg_attrib_prod_mode_write_protect
.attr
,
1024 &iscsi_tpg_attrib_demo_mode_discovery
.attr
,
1025 &iscsi_tpg_attrib_default_erl
.attr
,
1026 &iscsi_tpg_attrib_t10_pi
.attr
,
1027 &iscsi_tpg_attrib_fabric_prot_type
.attr
,
1031 /* End items for lio_target_tpg_attrib_cit */
1033 /* Start items for lio_target_tpg_auth_cit */
1035 #define __DEF_TPG_AUTH_STR(prefix, name, flags) \
1036 static ssize_t __iscsi_##prefix##_show_##name( \
1037 struct se_portal_group *se_tpg, \
1040 struct iscsi_portal_group *tpg = container_of(se_tpg, \
1041 struct iscsi_portal_group, tpg_se_tpg); \
1042 struct iscsi_node_auth *auth = &tpg->tpg_demo_auth; \
1044 if (!capable(CAP_SYS_ADMIN)) \
1047 return snprintf(page, PAGE_SIZE, "%s\n", auth->name); \
1050 static ssize_t __iscsi_##prefix##_store_##name( \
1051 struct se_portal_group *se_tpg, \
1055 struct iscsi_portal_group *tpg = container_of(se_tpg, \
1056 struct iscsi_portal_group, tpg_se_tpg); \
1057 struct iscsi_node_auth *auth = &tpg->tpg_demo_auth; \
1059 if (!capable(CAP_SYS_ADMIN)) \
1062 snprintf(auth->name, sizeof(auth->name), "%s", page); \
1063 if (!(strncmp("NULL", auth->name, 4))) \
1064 auth->naf_flags &= ~flags; \
1066 auth->naf_flags |= flags; \
1068 if ((auth->naf_flags & NAF_USERID_IN_SET) && \
1069 (auth->naf_flags & NAF_PASSWORD_IN_SET)) \
1070 auth->authenticate_target = 1; \
1072 auth->authenticate_target = 0; \
1077 #define __DEF_TPG_AUTH_INT(prefix, name) \
1078 static ssize_t __iscsi_##prefix##_show_##name( \
1079 struct se_portal_group *se_tpg, \
1082 struct iscsi_portal_group *tpg = container_of(se_tpg, \
1083 struct iscsi_portal_group, tpg_se_tpg); \
1084 struct iscsi_node_auth *auth = &tpg->tpg_demo_auth; \
1086 if (!capable(CAP_SYS_ADMIN)) \
1089 return snprintf(page, PAGE_SIZE, "%d\n", auth->name); \
1092 #define DEF_TPG_AUTH_STR(name, flags) \
1093 __DEF_TPG_AUTH_STR(tpg_auth, name, flags) \
1094 static ssize_t iscsi_tpg_auth_show_##name( \
1095 struct se_portal_group *se_tpg, \
1098 return __iscsi_tpg_auth_show_##name(se_tpg, page); \
1101 static ssize_t iscsi_tpg_auth_store_##name( \
1102 struct se_portal_group *se_tpg, \
1106 return __iscsi_tpg_auth_store_##name(se_tpg, page, count); \
1109 #define DEF_TPG_AUTH_INT(name) \
1110 __DEF_TPG_AUTH_INT(tpg_auth, name) \
1111 static ssize_t iscsi_tpg_auth_show_##name( \
1112 struct se_portal_group *se_tpg, \
1115 return __iscsi_tpg_auth_show_##name(se_tpg, page); \
1118 #define TPG_AUTH_ATTR(_name, _mode) TF_TPG_AUTH_ATTR(iscsi, _name, _mode);
1119 #define TPG_AUTH_ATTR_RO(_name) TF_TPG_AUTH_ATTR_RO(iscsi, _name);
1122 * * One-way authentication userid
1124 DEF_TPG_AUTH_STR(userid
, NAF_USERID_SET
);
1125 TPG_AUTH_ATTR(userid
, S_IRUGO
| S_IWUSR
);
1127 * * One-way authentication password
1129 DEF_TPG_AUTH_STR(password
, NAF_PASSWORD_SET
);
1130 TPG_AUTH_ATTR(password
, S_IRUGO
| S_IWUSR
);
1132 * * Enforce mutual authentication
1134 DEF_TPG_AUTH_INT(authenticate_target
);
1135 TPG_AUTH_ATTR_RO(authenticate_target
);
1137 * * Mutual authentication userid
1139 DEF_TPG_AUTH_STR(userid_mutual
, NAF_USERID_IN_SET
);
1140 TPG_AUTH_ATTR(userid_mutual
, S_IRUGO
| S_IWUSR
);
1142 * * Mutual authentication password
1144 DEF_TPG_AUTH_STR(password_mutual
, NAF_PASSWORD_IN_SET
);
1145 TPG_AUTH_ATTR(password_mutual
, S_IRUGO
| S_IWUSR
);
1147 static struct configfs_attribute
*lio_target_tpg_auth_attrs
[] = {
1148 &iscsi_tpg_auth_userid
.attr
,
1149 &iscsi_tpg_auth_password
.attr
,
1150 &iscsi_tpg_auth_authenticate_target
.attr
,
1151 &iscsi_tpg_auth_userid_mutual
.attr
,
1152 &iscsi_tpg_auth_password_mutual
.attr
,
1156 /* End items for lio_target_tpg_auth_cit */
1158 /* Start items for lio_target_tpg_param_cit */
1160 #define DEF_TPG_PARAM(name) \
1161 static ssize_t iscsi_tpg_param_show_##name( \
1162 struct se_portal_group *se_tpg, \
1165 struct iscsi_portal_group *tpg = container_of(se_tpg, \
1166 struct iscsi_portal_group, tpg_se_tpg); \
1167 struct iscsi_param *param; \
1170 if (iscsit_get_tpg(tpg) < 0) \
1173 param = iscsi_find_param_from_key(__stringify(name), \
1176 iscsit_put_tpg(tpg); \
1179 rb = snprintf(page, PAGE_SIZE, "%s\n", param->value); \
1181 iscsit_put_tpg(tpg); \
1184 static ssize_t iscsi_tpg_param_store_##name( \
1185 struct se_portal_group *se_tpg, \
1189 struct iscsi_portal_group *tpg = container_of(se_tpg, \
1190 struct iscsi_portal_group, tpg_se_tpg); \
1194 buf = kzalloc(PAGE_SIZE, GFP_KERNEL); \
1197 len = snprintf(buf, PAGE_SIZE, "%s=%s", __stringify(name), page); \
1198 if (isspace(buf[len-1])) \
1199 buf[len-1] = '\0'; /* Kill newline */ \
1201 if (iscsit_get_tpg(tpg) < 0) { \
1206 ret = iscsi_change_param_value(buf, tpg->param_list, 1); \
1211 iscsit_put_tpg(tpg); \
1215 iscsit_put_tpg(tpg); \
1219 #define TPG_PARAM_ATTR(_name, _mode) TF_TPG_PARAM_ATTR(iscsi, _name, _mode);
1221 DEF_TPG_PARAM(AuthMethod
);
1222 TPG_PARAM_ATTR(AuthMethod
, S_IRUGO
| S_IWUSR
);
1224 DEF_TPG_PARAM(HeaderDigest
);
1225 TPG_PARAM_ATTR(HeaderDigest
, S_IRUGO
| S_IWUSR
);
1227 DEF_TPG_PARAM(DataDigest
);
1228 TPG_PARAM_ATTR(DataDigest
, S_IRUGO
| S_IWUSR
);
1230 DEF_TPG_PARAM(MaxConnections
);
1231 TPG_PARAM_ATTR(MaxConnections
, S_IRUGO
| S_IWUSR
);
1233 DEF_TPG_PARAM(TargetAlias
);
1234 TPG_PARAM_ATTR(TargetAlias
, S_IRUGO
| S_IWUSR
);
1236 DEF_TPG_PARAM(InitialR2T
);
1237 TPG_PARAM_ATTR(InitialR2T
, S_IRUGO
| S_IWUSR
);
1239 DEF_TPG_PARAM(ImmediateData
);
1240 TPG_PARAM_ATTR(ImmediateData
, S_IRUGO
| S_IWUSR
);
1242 DEF_TPG_PARAM(MaxRecvDataSegmentLength
);
1243 TPG_PARAM_ATTR(MaxRecvDataSegmentLength
, S_IRUGO
| S_IWUSR
);
1245 DEF_TPG_PARAM(MaxXmitDataSegmentLength
);
1246 TPG_PARAM_ATTR(MaxXmitDataSegmentLength
, S_IRUGO
| S_IWUSR
);
1248 DEF_TPG_PARAM(MaxBurstLength
);
1249 TPG_PARAM_ATTR(MaxBurstLength
, S_IRUGO
| S_IWUSR
);
1251 DEF_TPG_PARAM(FirstBurstLength
);
1252 TPG_PARAM_ATTR(FirstBurstLength
, S_IRUGO
| S_IWUSR
);
1254 DEF_TPG_PARAM(DefaultTime2Wait
);
1255 TPG_PARAM_ATTR(DefaultTime2Wait
, S_IRUGO
| S_IWUSR
);
1257 DEF_TPG_PARAM(DefaultTime2Retain
);
1258 TPG_PARAM_ATTR(DefaultTime2Retain
, S_IRUGO
| S_IWUSR
);
1260 DEF_TPG_PARAM(MaxOutstandingR2T
);
1261 TPG_PARAM_ATTR(MaxOutstandingR2T
, S_IRUGO
| S_IWUSR
);
1263 DEF_TPG_PARAM(DataPDUInOrder
);
1264 TPG_PARAM_ATTR(DataPDUInOrder
, S_IRUGO
| S_IWUSR
);
1266 DEF_TPG_PARAM(DataSequenceInOrder
);
1267 TPG_PARAM_ATTR(DataSequenceInOrder
, S_IRUGO
| S_IWUSR
);
1269 DEF_TPG_PARAM(ErrorRecoveryLevel
);
1270 TPG_PARAM_ATTR(ErrorRecoveryLevel
, S_IRUGO
| S_IWUSR
);
1272 DEF_TPG_PARAM(IFMarker
);
1273 TPG_PARAM_ATTR(IFMarker
, S_IRUGO
| S_IWUSR
);
1275 DEF_TPG_PARAM(OFMarker
);
1276 TPG_PARAM_ATTR(OFMarker
, S_IRUGO
| S_IWUSR
);
1278 DEF_TPG_PARAM(IFMarkInt
);
1279 TPG_PARAM_ATTR(IFMarkInt
, S_IRUGO
| S_IWUSR
);
1281 DEF_TPG_PARAM(OFMarkInt
);
1282 TPG_PARAM_ATTR(OFMarkInt
, S_IRUGO
| S_IWUSR
);
1284 static struct configfs_attribute
*lio_target_tpg_param_attrs
[] = {
1285 &iscsi_tpg_param_AuthMethod
.attr
,
1286 &iscsi_tpg_param_HeaderDigest
.attr
,
1287 &iscsi_tpg_param_DataDigest
.attr
,
1288 &iscsi_tpg_param_MaxConnections
.attr
,
1289 &iscsi_tpg_param_TargetAlias
.attr
,
1290 &iscsi_tpg_param_InitialR2T
.attr
,
1291 &iscsi_tpg_param_ImmediateData
.attr
,
1292 &iscsi_tpg_param_MaxRecvDataSegmentLength
.attr
,
1293 &iscsi_tpg_param_MaxXmitDataSegmentLength
.attr
,
1294 &iscsi_tpg_param_MaxBurstLength
.attr
,
1295 &iscsi_tpg_param_FirstBurstLength
.attr
,
1296 &iscsi_tpg_param_DefaultTime2Wait
.attr
,
1297 &iscsi_tpg_param_DefaultTime2Retain
.attr
,
1298 &iscsi_tpg_param_MaxOutstandingR2T
.attr
,
1299 &iscsi_tpg_param_DataPDUInOrder
.attr
,
1300 &iscsi_tpg_param_DataSequenceInOrder
.attr
,
1301 &iscsi_tpg_param_ErrorRecoveryLevel
.attr
,
1302 &iscsi_tpg_param_IFMarker
.attr
,
1303 &iscsi_tpg_param_OFMarker
.attr
,
1304 &iscsi_tpg_param_IFMarkInt
.attr
,
1305 &iscsi_tpg_param_OFMarkInt
.attr
,
1309 /* End items for lio_target_tpg_param_cit */
1311 /* Start items for lio_target_tpg_cit */
1313 static ssize_t
lio_target_tpg_show_enable(
1314 struct se_portal_group
*se_tpg
,
1317 struct iscsi_portal_group
*tpg
= container_of(se_tpg
,
1318 struct iscsi_portal_group
, tpg_se_tpg
);
1321 spin_lock(&tpg
->tpg_state_lock
);
1322 len
= sprintf(page
, "%d\n",
1323 (tpg
->tpg_state
== TPG_STATE_ACTIVE
) ? 1 : 0);
1324 spin_unlock(&tpg
->tpg_state_lock
);
1329 static ssize_t
lio_target_tpg_store_enable(
1330 struct se_portal_group
*se_tpg
,
1334 struct iscsi_portal_group
*tpg
= container_of(se_tpg
,
1335 struct iscsi_portal_group
, tpg_se_tpg
);
1339 ret
= kstrtou32(page
, 0, &op
);
1342 if ((op
!= 1) && (op
!= 0)) {
1343 pr_err("Illegal value for tpg_enable: %u\n", op
);
1347 ret
= iscsit_get_tpg(tpg
);
1352 ret
= iscsit_tpg_enable_portal_group(tpg
);
1357 * iscsit_tpg_disable_portal_group() assumes force=1
1359 ret
= iscsit_tpg_disable_portal_group(tpg
, 1);
1364 iscsit_put_tpg(tpg
);
1367 iscsit_put_tpg(tpg
);
1371 TF_TPG_BASE_ATTR(lio_target
, enable
, S_IRUGO
| S_IWUSR
);
1373 static ssize_t
lio_target_tpg_show_dynamic_sessions(
1374 struct se_portal_group
*se_tpg
,
1377 return target_show_dynamic_sessions(se_tpg
, page
);
1380 TF_TPG_BASE_ATTR_RO(lio_target
, dynamic_sessions
);
1382 static struct configfs_attribute
*lio_target_tpg_attrs
[] = {
1383 &lio_target_tpg_enable
.attr
,
1384 &lio_target_tpg_dynamic_sessions
.attr
,
1388 /* End items for lio_target_tpg_cit */
1390 /* Start items for lio_target_tiqn_cit */
1392 static struct se_portal_group
*lio_target_tiqn_addtpg(
1394 struct config_group
*group
,
1397 struct iscsi_portal_group
*tpg
;
1398 struct iscsi_tiqn
*tiqn
;
1403 tiqn
= container_of(wwn
, struct iscsi_tiqn
, tiqn_wwn
);
1405 * Only tpgt_# directory groups can be created below
1406 * target/iscsi/iqn.superturodiskarry/
1408 tpgt_str
= strstr(name
, "tpgt_");
1410 pr_err("Unable to locate \"tpgt_#\" directory"
1414 tpgt_str
+= 5; /* Skip ahead of "tpgt_" */
1415 ret
= kstrtou16(tpgt_str
, 0, &tpgt
);
1419 tpg
= iscsit_alloc_portal_group(tiqn
, tpgt
);
1423 ret
= core_tpg_register(&iscsi_ops
, wwn
, &tpg
->tpg_se_tpg
,
1424 SCSI_PROTOCOL_ISCSI
);
1428 ret
= iscsit_tpg_add_portal_group(tiqn
, tpg
);
1432 pr_debug("LIO_Target_ConfigFS: REGISTER -> %s\n", tiqn
->tiqn
);
1433 pr_debug("LIO_Target_ConfigFS: REGISTER -> Allocated TPG: %s\n",
1435 return &tpg
->tpg_se_tpg
;
1437 core_tpg_deregister(&tpg
->tpg_se_tpg
);
1442 static void lio_target_tiqn_deltpg(struct se_portal_group
*se_tpg
)
1444 struct iscsi_portal_group
*tpg
;
1445 struct iscsi_tiqn
*tiqn
;
1447 tpg
= container_of(se_tpg
, struct iscsi_portal_group
, tpg_se_tpg
);
1448 tiqn
= tpg
->tpg_tiqn
;
1450 * iscsit_tpg_del_portal_group() assumes force=1
1452 pr_debug("LIO_Target_ConfigFS: DEREGISTER -> Releasing TPG\n");
1453 iscsit_tpg_del_portal_group(tiqn
, tpg
, 1);
1456 /* End items for lio_target_tiqn_cit */
1458 /* Start LIO-Target TIQN struct contig_item lio_target_cit */
1460 static ssize_t
lio_target_wwn_show_attr_lio_version(
1461 struct target_fabric_configfs
*tf
,
1464 return sprintf(page
, "Datera Inc. iSCSI Target "ISCSIT_VERSION
"\n");
1467 TF_WWN_ATTR_RO(lio_target
, lio_version
);
1469 static struct configfs_attribute
*lio_target_wwn_attrs
[] = {
1470 &lio_target_wwn_lio_version
.attr
,
1474 static struct se_wwn
*lio_target_call_coreaddtiqn(
1475 struct target_fabric_configfs
*tf
,
1476 struct config_group
*group
,
1479 struct config_group
*stats_cg
;
1480 struct iscsi_tiqn
*tiqn
;
1482 tiqn
= iscsit_add_tiqn((unsigned char *)name
);
1484 return ERR_CAST(tiqn
);
1486 * Setup struct iscsi_wwn_stat_grps for se_wwn->fabric_stat_group.
1488 stats_cg
= &tiqn
->tiqn_wwn
.fabric_stat_group
;
1490 stats_cg
->default_groups
= kmalloc(sizeof(struct config_group
*) * 6,
1492 if (!stats_cg
->default_groups
) {
1493 pr_err("Unable to allocate memory for"
1494 " stats_cg->default_groups\n");
1495 iscsit_del_tiqn(tiqn
);
1496 return ERR_PTR(-ENOMEM
);
1499 stats_cg
->default_groups
[0] = &tiqn
->tiqn_stat_grps
.iscsi_instance_group
;
1500 stats_cg
->default_groups
[1] = &tiqn
->tiqn_stat_grps
.iscsi_sess_err_group
;
1501 stats_cg
->default_groups
[2] = &tiqn
->tiqn_stat_grps
.iscsi_tgt_attr_group
;
1502 stats_cg
->default_groups
[3] = &tiqn
->tiqn_stat_grps
.iscsi_login_stats_group
;
1503 stats_cg
->default_groups
[4] = &tiqn
->tiqn_stat_grps
.iscsi_logout_stats_group
;
1504 stats_cg
->default_groups
[5] = NULL
;
1505 config_group_init_type_name(&tiqn
->tiqn_stat_grps
.iscsi_instance_group
,
1506 "iscsi_instance", &iscsi_stat_instance_cit
);
1507 config_group_init_type_name(&tiqn
->tiqn_stat_grps
.iscsi_sess_err_group
,
1508 "iscsi_sess_err", &iscsi_stat_sess_err_cit
);
1509 config_group_init_type_name(&tiqn
->tiqn_stat_grps
.iscsi_tgt_attr_group
,
1510 "iscsi_tgt_attr", &iscsi_stat_tgt_attr_cit
);
1511 config_group_init_type_name(&tiqn
->tiqn_stat_grps
.iscsi_login_stats_group
,
1512 "iscsi_login_stats", &iscsi_stat_login_cit
);
1513 config_group_init_type_name(&tiqn
->tiqn_stat_grps
.iscsi_logout_stats_group
,
1514 "iscsi_logout_stats", &iscsi_stat_logout_cit
);
1516 pr_debug("LIO_Target_ConfigFS: REGISTER -> %s\n", tiqn
->tiqn
);
1517 pr_debug("LIO_Target_ConfigFS: REGISTER -> Allocated Node:"
1519 return &tiqn
->tiqn_wwn
;
1522 static void lio_target_call_coredeltiqn(
1525 struct iscsi_tiqn
*tiqn
= container_of(wwn
, struct iscsi_tiqn
, tiqn_wwn
);
1526 struct config_item
*df_item
;
1527 struct config_group
*stats_cg
;
1530 stats_cg
= &tiqn
->tiqn_wwn
.fabric_stat_group
;
1531 for (i
= 0; stats_cg
->default_groups
[i
]; i
++) {
1532 df_item
= &stats_cg
->default_groups
[i
]->cg_item
;
1533 stats_cg
->default_groups
[i
] = NULL
;
1534 config_item_put(df_item
);
1536 kfree(stats_cg
->default_groups
);
1538 pr_debug("LIO_Target_ConfigFS: DEREGISTER -> %s\n",
1540 iscsit_del_tiqn(tiqn
);
1543 /* End LIO-Target TIQN struct contig_lio_target_cit */
1545 /* Start lio_target_discovery_auth_cit */
1547 #define DEF_DISC_AUTH_STR(name, flags) \
1548 __DEF_NACL_AUTH_STR(disc, name, flags) \
1549 static ssize_t iscsi_disc_show_##name( \
1550 struct target_fabric_configfs *tf, \
1553 return __iscsi_disc_show_##name(&iscsit_global->discovery_acl, \
1556 static ssize_t iscsi_disc_store_##name( \
1557 struct target_fabric_configfs *tf, \
1561 return __iscsi_disc_store_##name(&iscsit_global->discovery_acl, \
1565 #define DEF_DISC_AUTH_INT(name) \
1566 __DEF_NACL_AUTH_INT(disc, name) \
1567 static ssize_t iscsi_disc_show_##name( \
1568 struct target_fabric_configfs *tf, \
1571 return __iscsi_disc_show_##name(&iscsit_global->discovery_acl, \
1575 #define DISC_AUTH_ATTR(_name, _mode) TF_DISC_ATTR(iscsi, _name, _mode)
1576 #define DISC_AUTH_ATTR_RO(_name) TF_DISC_ATTR_RO(iscsi, _name)
1579 * One-way authentication userid
1581 DEF_DISC_AUTH_STR(userid
, NAF_USERID_SET
);
1582 DISC_AUTH_ATTR(userid
, S_IRUGO
| S_IWUSR
);
1584 * One-way authentication password
1586 DEF_DISC_AUTH_STR(password
, NAF_PASSWORD_SET
);
1587 DISC_AUTH_ATTR(password
, S_IRUGO
| S_IWUSR
);
1589 * Enforce mutual authentication
1591 DEF_DISC_AUTH_INT(authenticate_target
);
1592 DISC_AUTH_ATTR_RO(authenticate_target
);
1594 * Mutual authentication userid
1596 DEF_DISC_AUTH_STR(userid_mutual
, NAF_USERID_IN_SET
);
1597 DISC_AUTH_ATTR(userid_mutual
, S_IRUGO
| S_IWUSR
);
1599 * Mutual authentication password
1601 DEF_DISC_AUTH_STR(password_mutual
, NAF_PASSWORD_IN_SET
);
1602 DISC_AUTH_ATTR(password_mutual
, S_IRUGO
| S_IWUSR
);
1605 * enforce_discovery_auth
1607 static ssize_t
iscsi_disc_show_enforce_discovery_auth(
1608 struct target_fabric_configfs
*tf
,
1611 struct iscsi_node_auth
*discovery_auth
= &iscsit_global
->discovery_acl
.node_auth
;
1613 return sprintf(page
, "%d\n", discovery_auth
->enforce_discovery_auth
);
1616 static ssize_t
iscsi_disc_store_enforce_discovery_auth(
1617 struct target_fabric_configfs
*tf
,
1621 struct iscsi_param
*param
;
1622 struct iscsi_portal_group
*discovery_tpg
= iscsit_global
->discovery_tpg
;
1626 err
= kstrtou32(page
, 0, &op
);
1629 if ((op
!= 1) && (op
!= 0)) {
1630 pr_err("Illegal value for enforce_discovery_auth:"
1635 if (!discovery_tpg
) {
1636 pr_err("iscsit_global->discovery_tpg is NULL\n");
1640 param
= iscsi_find_param_from_key(AUTHMETHOD
,
1641 discovery_tpg
->param_list
);
1647 * Reset the AuthMethod key to CHAP.
1649 if (iscsi_update_param_value(param
, CHAP
) < 0)
1652 discovery_tpg
->tpg_attrib
.authentication
= 1;
1653 iscsit_global
->discovery_acl
.node_auth
.enforce_discovery_auth
= 1;
1654 pr_debug("LIO-CORE[0] Successfully enabled"
1655 " authentication enforcement for iSCSI"
1656 " Discovery TPG\n");
1659 * Reset the AuthMethod key to CHAP,None
1661 if (iscsi_update_param_value(param
, "CHAP,None") < 0)
1664 discovery_tpg
->tpg_attrib
.authentication
= 0;
1665 iscsit_global
->discovery_acl
.node_auth
.enforce_discovery_auth
= 0;
1666 pr_debug("LIO-CORE[0] Successfully disabled"
1667 " authentication enforcement for iSCSI"
1668 " Discovery TPG\n");
1674 DISC_AUTH_ATTR(enforce_discovery_auth
, S_IRUGO
| S_IWUSR
);
1676 static struct configfs_attribute
*lio_target_discovery_auth_attrs
[] = {
1677 &iscsi_disc_userid
.attr
,
1678 &iscsi_disc_password
.attr
,
1679 &iscsi_disc_authenticate_target
.attr
,
1680 &iscsi_disc_userid_mutual
.attr
,
1681 &iscsi_disc_password_mutual
.attr
,
1682 &iscsi_disc_enforce_discovery_auth
.attr
,
1686 /* End lio_target_discovery_auth_cit */
1688 /* Start functions for target_core_fabric_ops */
1690 static char *iscsi_get_fabric_name(void)
1695 static u32
iscsi_get_task_tag(struct se_cmd
*se_cmd
)
1697 struct iscsi_cmd
*cmd
= container_of(se_cmd
, struct iscsi_cmd
, se_cmd
);
1699 /* only used for printks or comparism with ->ref_task_tag */
1700 return (__force u32
)cmd
->init_task_tag
;
1703 static int iscsi_get_cmd_state(struct se_cmd
*se_cmd
)
1705 struct iscsi_cmd
*cmd
= container_of(se_cmd
, struct iscsi_cmd
, se_cmd
);
1707 return cmd
->i_state
;
1710 static u32
lio_sess_get_index(struct se_session
*se_sess
)
1712 struct iscsi_session
*sess
= se_sess
->fabric_sess_ptr
;
1714 return sess
->session_index
;
1717 static u32
lio_sess_get_initiator_sid(
1718 struct se_session
*se_sess
,
1722 struct iscsi_session
*sess
= se_sess
->fabric_sess_ptr
;
1724 * iSCSI Initiator Session Identifier from RFC-3720.
1726 return snprintf(buf
, size
, "%6phN", sess
->isid
);
1729 static int lio_queue_data_in(struct se_cmd
*se_cmd
)
1731 struct iscsi_cmd
*cmd
= container_of(se_cmd
, struct iscsi_cmd
, se_cmd
);
1733 cmd
->i_state
= ISTATE_SEND_DATAIN
;
1734 cmd
->conn
->conn_transport
->iscsit_queue_data_in(cmd
->conn
, cmd
);
1739 static int lio_write_pending(struct se_cmd
*se_cmd
)
1741 struct iscsi_cmd
*cmd
= container_of(se_cmd
, struct iscsi_cmd
, se_cmd
);
1742 struct iscsi_conn
*conn
= cmd
->conn
;
1744 if (!cmd
->immediate_data
&& !cmd
->unsolicited_data
)
1745 return conn
->conn_transport
->iscsit_get_dataout(conn
, cmd
, false);
1750 static int lio_write_pending_status(struct se_cmd
*se_cmd
)
1752 struct iscsi_cmd
*cmd
= container_of(se_cmd
, struct iscsi_cmd
, se_cmd
);
1755 spin_lock_bh(&cmd
->istate_lock
);
1756 ret
= !(cmd
->cmd_flags
& ICF_GOT_LAST_DATAOUT
);
1757 spin_unlock_bh(&cmd
->istate_lock
);
1762 static int lio_queue_status(struct se_cmd
*se_cmd
)
1764 struct iscsi_cmd
*cmd
= container_of(se_cmd
, struct iscsi_cmd
, se_cmd
);
1766 cmd
->i_state
= ISTATE_SEND_STATUS
;
1768 if (cmd
->se_cmd
.scsi_status
|| cmd
->sense_reason
) {
1769 iscsit_add_cmd_to_response_queue(cmd
, cmd
->conn
, cmd
->i_state
);
1772 cmd
->conn
->conn_transport
->iscsit_queue_status(cmd
->conn
, cmd
);
1777 static void lio_queue_tm_rsp(struct se_cmd
*se_cmd
)
1779 struct iscsi_cmd
*cmd
= container_of(se_cmd
, struct iscsi_cmd
, se_cmd
);
1781 cmd
->i_state
= ISTATE_SEND_TASKMGTRSP
;
1782 iscsit_add_cmd_to_response_queue(cmd
, cmd
->conn
, cmd
->i_state
);
1785 static void lio_aborted_task(struct se_cmd
*se_cmd
)
1787 struct iscsi_cmd
*cmd
= container_of(se_cmd
, struct iscsi_cmd
, se_cmd
);
1789 cmd
->conn
->conn_transport
->iscsit_aborted_task(cmd
->conn
, cmd
);
1792 static inline struct iscsi_portal_group
*iscsi_tpg(struct se_portal_group
*se_tpg
)
1794 return container_of(se_tpg
, struct iscsi_portal_group
, tpg_se_tpg
);
1797 static char *lio_tpg_get_endpoint_wwn(struct se_portal_group
*se_tpg
)
1799 return iscsi_tpg(se_tpg
)->tpg_tiqn
->tiqn
;
1802 static u16
lio_tpg_get_tag(struct se_portal_group
*se_tpg
)
1804 return iscsi_tpg(se_tpg
)->tpgt
;
1807 static u32
lio_tpg_get_default_depth(struct se_portal_group
*se_tpg
)
1809 return iscsi_tpg(se_tpg
)->tpg_attrib
.default_cmdsn_depth
;
1812 static int lio_tpg_check_demo_mode(struct se_portal_group
*se_tpg
)
1814 return iscsi_tpg(se_tpg
)->tpg_attrib
.generate_node_acls
;
1817 static int lio_tpg_check_demo_mode_cache(struct se_portal_group
*se_tpg
)
1819 return iscsi_tpg(se_tpg
)->tpg_attrib
.cache_dynamic_acls
;
1822 static int lio_tpg_check_demo_mode_write_protect(
1823 struct se_portal_group
*se_tpg
)
1825 return iscsi_tpg(se_tpg
)->tpg_attrib
.demo_mode_write_protect
;
1828 static int lio_tpg_check_prod_mode_write_protect(
1829 struct se_portal_group
*se_tpg
)
1831 return iscsi_tpg(se_tpg
)->tpg_attrib
.prod_mode_write_protect
;
1834 static int lio_tpg_check_prot_fabric_only(
1835 struct se_portal_group
*se_tpg
)
1838 * Only report fabric_prot_type if t10_pi has also been enabled
1839 * for incoming ib_isert sessions.
1841 if (!iscsi_tpg(se_tpg
)->tpg_attrib
.t10_pi
)
1843 return iscsi_tpg(se_tpg
)->tpg_attrib
.fabric_prot_type
;
1847 * Called with spin_lock_bh(struct se_portal_group->session_lock) held..
1849 * Also, this function calls iscsit_inc_session_usage_count() on the
1850 * struct iscsi_session in question.
1852 static int lio_tpg_shutdown_session(struct se_session
*se_sess
)
1854 struct iscsi_session
*sess
= se_sess
->fabric_sess_ptr
;
1856 spin_lock(&sess
->conn_lock
);
1857 if (atomic_read(&sess
->session_fall_back_to_erl0
) ||
1858 atomic_read(&sess
->session_logout
) ||
1859 (sess
->time2retain_timer_flags
& ISCSI_TF_EXPIRED
)) {
1860 spin_unlock(&sess
->conn_lock
);
1863 atomic_set(&sess
->session_reinstatement
, 1);
1864 spin_unlock(&sess
->conn_lock
);
1866 iscsit_stop_time2retain_timer(sess
);
1867 iscsit_stop_session(sess
, 1, 1);
1873 * Calls iscsit_dec_session_usage_count() as inverse of
1874 * lio_tpg_shutdown_session()
1876 static void lio_tpg_close_session(struct se_session
*se_sess
)
1878 struct iscsi_session
*sess
= se_sess
->fabric_sess_ptr
;
1880 * If the iSCSI Session for the iSCSI Initiator Node exists,
1881 * forcefully shutdown the iSCSI NEXUS.
1883 iscsit_close_session(sess
);
1886 static u32
lio_tpg_get_inst_index(struct se_portal_group
*se_tpg
)
1888 return iscsi_tpg(se_tpg
)->tpg_tiqn
->tiqn_index
;
1891 static void lio_set_default_node_attributes(struct se_node_acl
*se_acl
)
1893 struct iscsi_node_acl
*acl
= container_of(se_acl
, struct iscsi_node_acl
,
1895 struct se_portal_group
*se_tpg
= se_acl
->se_tpg
;
1896 struct iscsi_portal_group
*tpg
= container_of(se_tpg
,
1897 struct iscsi_portal_group
, tpg_se_tpg
);
1899 acl
->node_attrib
.nacl
= acl
;
1900 iscsit_set_default_node_attribues(acl
, tpg
);
1903 static int lio_check_stop_free(struct se_cmd
*se_cmd
)
1905 return target_put_sess_cmd(se_cmd
);
1908 static void lio_release_cmd(struct se_cmd
*se_cmd
)
1910 struct iscsi_cmd
*cmd
= container_of(se_cmd
, struct iscsi_cmd
, se_cmd
);
1912 pr_debug("Entering lio_release_cmd for se_cmd: %p\n", se_cmd
);
1913 iscsit_release_cmd(cmd
);
1916 const struct target_core_fabric_ops iscsi_ops
= {
1917 .module
= THIS_MODULE
,
1919 .node_acl_size
= sizeof(struct iscsi_node_acl
),
1920 .get_fabric_name
= iscsi_get_fabric_name
,
1921 .tpg_get_wwn
= lio_tpg_get_endpoint_wwn
,
1922 .tpg_get_tag
= lio_tpg_get_tag
,
1923 .tpg_get_default_depth
= lio_tpg_get_default_depth
,
1924 .tpg_get_pr_transport_id
= iscsi_get_pr_transport_id
,
1925 .tpg_get_pr_transport_id_len
= iscsi_get_pr_transport_id_len
,
1926 .tpg_parse_pr_out_transport_id
= iscsi_parse_pr_out_transport_id
,
1927 .tpg_check_demo_mode
= lio_tpg_check_demo_mode
,
1928 .tpg_check_demo_mode_cache
= lio_tpg_check_demo_mode_cache
,
1929 .tpg_check_demo_mode_write_protect
=
1930 lio_tpg_check_demo_mode_write_protect
,
1931 .tpg_check_prod_mode_write_protect
=
1932 lio_tpg_check_prod_mode_write_protect
,
1933 .tpg_check_prot_fabric_only
= &lio_tpg_check_prot_fabric_only
,
1934 .tpg_get_inst_index
= lio_tpg_get_inst_index
,
1935 .check_stop_free
= lio_check_stop_free
,
1936 .release_cmd
= lio_release_cmd
,
1937 .shutdown_session
= lio_tpg_shutdown_session
,
1938 .close_session
= lio_tpg_close_session
,
1939 .sess_get_index
= lio_sess_get_index
,
1940 .sess_get_initiator_sid
= lio_sess_get_initiator_sid
,
1941 .write_pending
= lio_write_pending
,
1942 .write_pending_status
= lio_write_pending_status
,
1943 .set_default_node_attributes
= lio_set_default_node_attributes
,
1944 .get_task_tag
= iscsi_get_task_tag
,
1945 .get_cmd_state
= iscsi_get_cmd_state
,
1946 .queue_data_in
= lio_queue_data_in
,
1947 .queue_status
= lio_queue_status
,
1948 .queue_tm_rsp
= lio_queue_tm_rsp
,
1949 .aborted_task
= lio_aborted_task
,
1950 .fabric_make_wwn
= lio_target_call_coreaddtiqn
,
1951 .fabric_drop_wwn
= lio_target_call_coredeltiqn
,
1952 .fabric_make_tpg
= lio_target_tiqn_addtpg
,
1953 .fabric_drop_tpg
= lio_target_tiqn_deltpg
,
1954 .fabric_make_np
= lio_target_call_addnptotpg
,
1955 .fabric_drop_np
= lio_target_call_delnpfromtpg
,
1956 .fabric_init_nodeacl
= lio_target_init_nodeacl
,
1957 .fabric_cleanup_nodeacl
= lio_target_cleanup_nodeacl
,
1959 .tfc_discovery_attrs
= lio_target_discovery_auth_attrs
,
1960 .tfc_wwn_attrs
= lio_target_wwn_attrs
,
1961 .tfc_tpg_base_attrs
= lio_target_tpg_attrs
,
1962 .tfc_tpg_attrib_attrs
= lio_target_tpg_attrib_attrs
,
1963 .tfc_tpg_auth_attrs
= lio_target_tpg_auth_attrs
,
1964 .tfc_tpg_param_attrs
= lio_target_tpg_param_attrs
,
1965 .tfc_tpg_np_base_attrs
= lio_target_portal_attrs
,
1966 .tfc_tpg_nacl_base_attrs
= lio_target_initiator_attrs
,
1967 .tfc_tpg_nacl_attrib_attrs
= lio_target_nacl_attrib_attrs
,
1968 .tfc_tpg_nacl_auth_attrs
= lio_target_nacl_auth_attrs
,
1969 .tfc_tpg_nacl_param_attrs
= lio_target_nacl_param_attrs
,