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e48354ce NB |
1 | /******************************************************************************* |
2 | * This file contains the configfs implementation for iSCSI Target mode | |
3 | * from the LIO-Target Project. | |
4 | * | |
4c76251e | 5 | * (c) Copyright 2007-2013 Datera, Inc. |
e48354ce NB |
6 | * |
7 | * Author: Nicholas A. Bellinger <nab@linux-iscsi.org> | |
8 | * | |
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. | |
13 | * | |
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 | ****************************************************************************/ | |
19 | ||
20 | #include <linux/configfs.h> | |
ad7babd2 | 21 | #include <linux/ctype.h> |
c53181af | 22 | #include <linux/export.h> |
c3bc93da | 23 | #include <linux/inet.h> |
e48354ce | 24 | #include <target/target_core_base.h> |
c4795fb2 | 25 | #include <target/target_core_fabric.h> |
e48354ce | 26 | #include <target/target_core_fabric_configfs.h> |
e48354ce NB |
27 | #include <target/target_core_configfs.h> |
28 | #include <target/configfs_macros.h> | |
2ec5a8c1 | 29 | #include <target/iscsi/iscsi_transport.h> |
e48354ce | 30 | |
67f091f2 | 31 | #include <target/iscsi/iscsi_target_core.h> |
e48354ce NB |
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" | |
67f091f2 | 39 | #include <target/iscsi/iscsi_target_stat.h> |
e48354ce NB |
40 | |
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); | |
45 | }; | |
46 | ||
e48354ce NB |
47 | /* Start items for lio_target_portal_cit */ |
48 | ||
49 | static ssize_t lio_target_np_show_sctp( | |
50 | struct se_tpg_np *se_tpg_np, | |
51 | char *page) | |
52 | { | |
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; | |
56 | ssize_t rb; | |
57 | ||
58 | tpg_np_sctp = iscsit_tpg_locate_child_np(tpg_np, ISCSI_SCTP_TCP); | |
59 | if (tpg_np_sctp) | |
60 | rb = sprintf(page, "1\n"); | |
61 | else | |
62 | rb = sprintf(page, "0\n"); | |
63 | ||
64 | return rb; | |
65 | } | |
66 | ||
67 | static ssize_t lio_target_np_store_sctp( | |
68 | struct se_tpg_np *se_tpg_np, | |
69 | const char *page, | |
70 | size_t count) | |
71 | { | |
72 | struct iscsi_np *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; | |
e48354ce NB |
77 | u32 op; |
78 | int ret; | |
79 | ||
ad7babd2 JE |
80 | ret = kstrtou32(page, 0, &op); |
81 | if (ret) | |
82 | return ret; | |
e48354ce NB |
83 | if ((op != 1) && (op != 0)) { |
84 | pr_err("Illegal value for tpg_enable: %u\n", op); | |
85 | return -EINVAL; | |
86 | } | |
87 | np = tpg_np->tpg_np; | |
88 | if (!np) { | |
89 | pr_err("Unable to locate struct iscsi_np from" | |
90 | " struct iscsi_tpg_np\n"); | |
91 | return -EINVAL; | |
92 | } | |
93 | ||
94 | tpg = tpg_np->tpg; | |
95 | if (iscsit_get_tpg(tpg) < 0) | |
96 | return -EINVAL; | |
97 | ||
98 | if (op) { | |
99 | /* | |
100 | * Use existing np->np_sockaddr for SCTP network portal reference | |
101 | */ | |
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)) | |
105 | goto out; | |
106 | } else { | |
107 | tpg_np_sctp = iscsit_tpg_locate_child_np(tpg_np, ISCSI_SCTP_TCP); | |
108 | if (!tpg_np_sctp) | |
109 | goto out; | |
110 | ||
111 | ret = iscsit_tpg_del_network_portal(tpg, tpg_np_sctp); | |
112 | if (ret < 0) | |
113 | goto out; | |
114 | } | |
115 | ||
116 | iscsit_put_tpg(tpg); | |
117 | return count; | |
118 | out: | |
119 | iscsit_put_tpg(tpg); | |
120 | return -EINVAL; | |
121 | } | |
122 | ||
123 | TF_NP_BASE_ATTR(lio_target, sctp, S_IRUGO | S_IWUSR); | |
124 | ||
72438cdd NB |
125 | static ssize_t lio_target_np_show_iser( |
126 | struct se_tpg_np *se_tpg_np, | |
127 | char *page) | |
128 | { | |
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; | |
132 | ssize_t rb; | |
133 | ||
134 | tpg_np_iser = iscsit_tpg_locate_child_np(tpg_np, ISCSI_INFINIBAND); | |
135 | if (tpg_np_iser) | |
136 | rb = sprintf(page, "1\n"); | |
137 | else | |
138 | rb = sprintf(page, "0\n"); | |
139 | ||
140 | return rb; | |
141 | } | |
142 | ||
143 | static ssize_t lio_target_np_store_iser( | |
144 | struct se_tpg_np *se_tpg_np, | |
145 | const char *page, | |
146 | size_t count) | |
147 | { | |
148 | struct iscsi_np *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; | |
153 | char *endptr; | |
154 | u32 op; | |
58bd0c69 | 155 | int rc = 0; |
72438cdd NB |
156 | |
157 | op = simple_strtoul(page, &endptr, 0); | |
158 | if ((op != 1) && (op != 0)) { | |
159 | pr_err("Illegal value for tpg_enable: %u\n", op); | |
160 | return -EINVAL; | |
161 | } | |
162 | np = tpg_np->tpg_np; | |
163 | if (!np) { | |
164 | pr_err("Unable to locate struct iscsi_np from" | |
165 | " struct iscsi_tpg_np\n"); | |
166 | return -EINVAL; | |
167 | } | |
168 | ||
169 | tpg = tpg_np->tpg; | |
170 | if (iscsit_get_tpg(tpg) < 0) | |
171 | return -EINVAL; | |
172 | ||
173 | if (op) { | |
58bd0c69 AG |
174 | rc = request_module("ib_isert"); |
175 | if (rc != 0) { | |
72438cdd | 176 | pr_warn("Unable to request_module for ib_isert\n"); |
58bd0c69 AG |
177 | rc = 0; |
178 | } | |
72438cdd NB |
179 | |
180 | tpg_np_iser = iscsit_tpg_add_network_portal(tpg, &np->np_sockaddr, | |
181 | np->np_ip, tpg_np, ISCSI_INFINIBAND); | |
58bd0c69 AG |
182 | if (IS_ERR(tpg_np_iser)) { |
183 | rc = PTR_ERR(tpg_np_iser); | |
72438cdd | 184 | goto out; |
58bd0c69 | 185 | } |
72438cdd NB |
186 | } else { |
187 | tpg_np_iser = iscsit_tpg_locate_child_np(tpg_np, ISCSI_INFINIBAND); | |
58bd0c69 AG |
188 | if (tpg_np_iser) { |
189 | rc = iscsit_tpg_del_network_portal(tpg, tpg_np_iser); | |
190 | if (rc < 0) | |
191 | goto out; | |
192 | } | |
72438cdd NB |
193 | } |
194 | ||
72438cdd NB |
195 | iscsit_put_tpg(tpg); |
196 | return count; | |
197 | out: | |
198 | iscsit_put_tpg(tpg); | |
58bd0c69 | 199 | return rc; |
72438cdd NB |
200 | } |
201 | ||
202 | TF_NP_BASE_ATTR(lio_target, iser, S_IRUGO | S_IWUSR); | |
203 | ||
e48354ce NB |
204 | static struct configfs_attribute *lio_target_portal_attrs[] = { |
205 | &lio_target_np_sctp.attr, | |
72438cdd | 206 | &lio_target_np_iser.attr, |
e48354ce NB |
207 | NULL, |
208 | }; | |
209 | ||
210 | /* Stop items for lio_target_portal_cit */ | |
211 | ||
212 | /* Start items for lio_target_np_cit */ | |
213 | ||
214 | #define MAX_PORTAL_LEN 256 | |
215 | ||
fceb5bc7 | 216 | static struct se_tpg_np *lio_target_call_addnptotpg( |
e48354ce NB |
217 | struct se_portal_group *se_tpg, |
218 | struct config_group *group, | |
219 | const char *name) | |
220 | { | |
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; | |
227 | unsigned long port; | |
228 | int ret; | |
229 | char buf[MAX_PORTAL_LEN + 1]; | |
230 | ||
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); | |
235 | } | |
236 | memset(buf, 0, MAX_PORTAL_LEN + 1); | |
7bbb654e | 237 | snprintf(buf, MAX_PORTAL_LEN + 1, "%s", name); |
e48354ce NB |
238 | |
239 | memset(&sockaddr, 0, sizeof(struct __kernel_sockaddr_storage)); | |
240 | ||
241 | str = strstr(buf, "["); | |
242 | if (str) { | |
243 | const char *end; | |
244 | ||
245 | str2 = strstr(str, "]"); | |
246 | if (!str2) { | |
247 | pr_err("Unable to locate trailing \"]\"" | |
248 | " in IPv6 iSCSI network portal address\n"); | |
249 | return ERR_PTR(-EINVAL); | |
250 | } | |
251 | str++; /* Skip over leading "[" */ | |
252 | *str2 = '\0'; /* Terminate the IPv6 address */ | |
253 | str2++; /* Skip over the "]" */ | |
254 | port_str = strstr(str2, ":"); | |
255 | if (!port_str) { | |
256 | pr_err("Unable to locate \":port\"" | |
257 | " in IPv6 iSCSI network portal address\n"); | |
258 | return ERR_PTR(-EINVAL); | |
259 | } | |
260 | *port_str = '\0'; /* Terminate string for IP */ | |
261 | port_str++; /* Skip over ":" */ | |
262 | ||
57103d7f | 263 | ret = kstrtoul(port_str, 0, &port); |
e48354ce | 264 | if (ret < 0) { |
57103d7f | 265 | pr_err("kstrtoul() failed for port_str: %d\n", ret); |
e48354ce NB |
266 | return ERR_PTR(ret); |
267 | } | |
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); | |
273 | if (ret <= 0) { | |
274 | pr_err("in6_pton returned: %d\n", ret); | |
275 | return ERR_PTR(-EINVAL); | |
276 | } | |
277 | } else { | |
278 | str = ip_str = &buf[0]; | |
279 | port_str = strstr(ip_str, ":"); | |
280 | if (!port_str) { | |
281 | pr_err("Unable to locate \":port\"" | |
282 | " in IPv4 iSCSI network portal address\n"); | |
283 | return ERR_PTR(-EINVAL); | |
284 | } | |
285 | *port_str = '\0'; /* Terminate string for IP */ | |
286 | port_str++; /* Skip over ":" */ | |
287 | ||
57103d7f | 288 | ret = kstrtoul(port_str, 0, &port); |
e48354ce | 289 | if (ret < 0) { |
57103d7f | 290 | pr_err("kstrtoul() failed for port_str: %d\n", ret); |
e48354ce NB |
291 | return ERR_PTR(ret); |
292 | } | |
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); | |
297 | } | |
298 | tpg = container_of(se_tpg, struct iscsi_portal_group, tpg_se_tpg); | |
299 | ret = iscsit_get_tpg(tpg); | |
300 | if (ret < 0) | |
301 | return ERR_PTR(-EINVAL); | |
302 | ||
303 | pr_debug("LIO_Target_ConfigFS: REGISTER -> %s TPGT: %hu" | |
304 | " PORTAL: %s\n", | |
305 | config_item_name(&se_tpg->se_tpg_wwn->wwn_group.cg_item), | |
306 | tpg->tpgt, name); | |
307 | /* | |
308 | * Assume ISCSI_TCP by default. Other network portals for other | |
309 | * iSCSI fabrics: | |
310 | * | |
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) | |
315 | * | |
20879696 | 316 | * can be enabled with attributes under |
e48354ce NB |
317 | * sys/kernel/config/iscsi/$IQN/$TPG/np/$IP:$PORT/ |
318 | * | |
319 | */ | |
320 | tpg_np = iscsit_tpg_add_network_portal(tpg, &sockaddr, str, NULL, | |
321 | ISCSI_TCP); | |
322 | if (IS_ERR(tpg_np)) { | |
323 | iscsit_put_tpg(tpg); | |
e1750ba2 | 324 | return ERR_CAST(tpg_np); |
e48354ce NB |
325 | } |
326 | pr_debug("LIO_Target_ConfigFS: addnptotpg done!\n"); | |
327 | ||
328 | iscsit_put_tpg(tpg); | |
329 | return &tpg_np->se_tpg_np; | |
330 | } | |
331 | ||
332 | static void lio_target_call_delnpfromtpg( | |
333 | struct se_tpg_np *se_tpg_np) | |
334 | { | |
335 | struct iscsi_portal_group *tpg; | |
336 | struct iscsi_tpg_np *tpg_np; | |
337 | struct se_portal_group *se_tpg; | |
338 | int ret; | |
339 | ||
340 | tpg_np = container_of(se_tpg_np, struct iscsi_tpg_np, se_tpg_np); | |
341 | tpg = tpg_np->tpg; | |
342 | ret = iscsit_get_tpg(tpg); | |
343 | if (ret < 0) | |
344 | return; | |
345 | ||
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); | |
350 | ||
351 | ret = iscsit_tpg_del_network_portal(tpg, tpg_np); | |
352 | if (ret < 0) | |
353 | goto out; | |
354 | ||
355 | pr_debug("LIO_Target_ConfigFS: delnpfromtpg done!\n"); | |
356 | out: | |
357 | iscsit_put_tpg(tpg); | |
358 | } | |
359 | ||
360 | /* End items for lio_target_np_cit */ | |
361 | ||
362 | /* Start items for lio_target_nacl_attrib_cit */ | |
363 | ||
364 | #define DEF_NACL_ATTRIB(name) \ | |
365 | static ssize_t iscsi_nacl_attrib_show_##name( \ | |
366 | struct se_node_acl *se_nacl, \ | |
367 | char *page) \ | |
368 | { \ | |
369 | struct iscsi_node_acl *nacl = container_of(se_nacl, struct iscsi_node_acl, \ | |
370 | se_node_acl); \ | |
371 | \ | |
b7eec2cd | 372 | return sprintf(page, "%u\n", nacl->node_attrib.name); \ |
e48354ce NB |
373 | } \ |
374 | \ | |
375 | static ssize_t iscsi_nacl_attrib_store_##name( \ | |
376 | struct se_node_acl *se_nacl, \ | |
377 | const char *page, \ | |
378 | size_t count) \ | |
379 | { \ | |
380 | struct iscsi_node_acl *nacl = container_of(se_nacl, struct iscsi_node_acl, \ | |
381 | se_node_acl); \ | |
e48354ce NB |
382 | u32 val; \ |
383 | int ret; \ | |
384 | \ | |
ad7babd2 JE |
385 | ret = kstrtou32(page, 0, &val); \ |
386 | if (ret) \ | |
387 | return ret; \ | |
e48354ce NB |
388 | ret = iscsit_na_##name(nacl, val); \ |
389 | if (ret < 0) \ | |
390 | return ret; \ | |
391 | \ | |
392 | return count; \ | |
393 | } | |
394 | ||
395 | #define NACL_ATTR(_name, _mode) TF_NACL_ATTRIB_ATTR(iscsi, _name, _mode); | |
396 | /* | |
397 | * Define iscsi_node_attrib_s_dataout_timeout | |
398 | */ | |
399 | DEF_NACL_ATTRIB(dataout_timeout); | |
400 | NACL_ATTR(dataout_timeout, S_IRUGO | S_IWUSR); | |
401 | /* | |
402 | * Define iscsi_node_attrib_s_dataout_timeout_retries | |
403 | */ | |
404 | DEF_NACL_ATTRIB(dataout_timeout_retries); | |
405 | NACL_ATTR(dataout_timeout_retries, S_IRUGO | S_IWUSR); | |
406 | /* | |
407 | * Define iscsi_node_attrib_s_default_erl | |
408 | */ | |
409 | DEF_NACL_ATTRIB(default_erl); | |
410 | NACL_ATTR(default_erl, S_IRUGO | S_IWUSR); | |
411 | /* | |
412 | * Define iscsi_node_attrib_s_nopin_timeout | |
413 | */ | |
414 | DEF_NACL_ATTRIB(nopin_timeout); | |
415 | NACL_ATTR(nopin_timeout, S_IRUGO | S_IWUSR); | |
416 | /* | |
417 | * Define iscsi_node_attrib_s_nopin_response_timeout | |
418 | */ | |
419 | DEF_NACL_ATTRIB(nopin_response_timeout); | |
420 | NACL_ATTR(nopin_response_timeout, S_IRUGO | S_IWUSR); | |
421 | /* | |
422 | * Define iscsi_node_attrib_s_random_datain_pdu_offsets | |
423 | */ | |
424 | DEF_NACL_ATTRIB(random_datain_pdu_offsets); | |
425 | NACL_ATTR(random_datain_pdu_offsets, S_IRUGO | S_IWUSR); | |
426 | /* | |
427 | * Define iscsi_node_attrib_s_random_datain_seq_offsets | |
428 | */ | |
429 | DEF_NACL_ATTRIB(random_datain_seq_offsets); | |
430 | NACL_ATTR(random_datain_seq_offsets, S_IRUGO | S_IWUSR); | |
431 | /* | |
432 | * Define iscsi_node_attrib_s_random_r2t_offsets | |
433 | */ | |
434 | DEF_NACL_ATTRIB(random_r2t_offsets); | |
435 | NACL_ATTR(random_r2t_offsets, S_IRUGO | S_IWUSR); | |
436 | ||
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, | |
446 | NULL, | |
447 | }; | |
448 | ||
449 | /* End items for lio_target_nacl_attrib_cit */ | |
450 | ||
451 | /* Start items for lio_target_nacl_auth_cit */ | |
452 | ||
453 | #define __DEF_NACL_AUTH_STR(prefix, name, flags) \ | |
454 | static ssize_t __iscsi_##prefix##_show_##name( \ | |
455 | struct iscsi_node_acl *nacl, \ | |
456 | char *page) \ | |
457 | { \ | |
458 | struct iscsi_node_auth *auth = &nacl->node_auth; \ | |
459 | \ | |
460 | if (!capable(CAP_SYS_ADMIN)) \ | |
461 | return -EPERM; \ | |
462 | return snprintf(page, PAGE_SIZE, "%s\n", auth->name); \ | |
463 | } \ | |
464 | \ | |
465 | static ssize_t __iscsi_##prefix##_store_##name( \ | |
466 | struct iscsi_node_acl *nacl, \ | |
467 | const char *page, \ | |
468 | size_t count) \ | |
469 | { \ | |
470 | struct iscsi_node_auth *auth = &nacl->node_auth; \ | |
471 | \ | |
472 | if (!capable(CAP_SYS_ADMIN)) \ | |
473 | return -EPERM; \ | |
2306bfb2 ES |
474 | if (count >= sizeof(auth->name)) \ |
475 | return -EINVAL; \ | |
0fbfc46f | 476 | snprintf(auth->name, sizeof(auth->name), "%s", page); \ |
e48354ce NB |
477 | if (!strncmp("NULL", auth->name, 4)) \ |
478 | auth->naf_flags &= ~flags; \ | |
479 | else \ | |
480 | auth->naf_flags |= flags; \ | |
481 | \ | |
482 | if ((auth->naf_flags & NAF_USERID_IN_SET) && \ | |
483 | (auth->naf_flags & NAF_PASSWORD_IN_SET)) \ | |
484 | auth->authenticate_target = 1; \ | |
485 | else \ | |
486 | auth->authenticate_target = 0; \ | |
487 | \ | |
488 | return count; \ | |
489 | } | |
490 | ||
491 | #define __DEF_NACL_AUTH_INT(prefix, name) \ | |
492 | static ssize_t __iscsi_##prefix##_show_##name( \ | |
493 | struct iscsi_node_acl *nacl, \ | |
494 | char *page) \ | |
495 | { \ | |
496 | struct iscsi_node_auth *auth = &nacl->node_auth; \ | |
497 | \ | |
498 | if (!capable(CAP_SYS_ADMIN)) \ | |
499 | return -EPERM; \ | |
500 | \ | |
501 | return snprintf(page, PAGE_SIZE, "%d\n", auth->name); \ | |
502 | } | |
503 | ||
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, \ | |
508 | char *page) \ | |
509 | { \ | |
510 | return __iscsi_nacl_auth_show_##name(container_of(nacl, \ | |
511 | struct iscsi_node_acl, se_node_acl), page); \ | |
512 | } \ | |
513 | static ssize_t iscsi_nacl_auth_store_##name( \ | |
514 | struct se_node_acl *nacl, \ | |
515 | const char *page, \ | |
516 | size_t count) \ | |
517 | { \ | |
518 | return __iscsi_nacl_auth_store_##name(container_of(nacl, \ | |
519 | struct iscsi_node_acl, se_node_acl), page, count); \ | |
520 | } | |
521 | ||
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, \ | |
526 | char *page) \ | |
527 | { \ | |
528 | return __iscsi_nacl_auth_show_##name(container_of(nacl, \ | |
529 | struct iscsi_node_acl, se_node_acl), page); \ | |
530 | } | |
531 | ||
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); | |
534 | ||
535 | /* | |
536 | * One-way authentication userid | |
537 | */ | |
538 | DEF_NACL_AUTH_STR(userid, NAF_USERID_SET); | |
539 | AUTH_ATTR(userid, S_IRUGO | S_IWUSR); | |
540 | /* | |
541 | * One-way authentication password | |
542 | */ | |
543 | DEF_NACL_AUTH_STR(password, NAF_PASSWORD_SET); | |
544 | AUTH_ATTR(password, S_IRUGO | S_IWUSR); | |
545 | /* | |
546 | * Enforce mutual authentication | |
547 | */ | |
548 | DEF_NACL_AUTH_INT(authenticate_target); | |
549 | AUTH_ATTR_RO(authenticate_target); | |
550 | /* | |
551 | * Mutual authentication userid | |
552 | */ | |
553 | DEF_NACL_AUTH_STR(userid_mutual, NAF_USERID_IN_SET); | |
554 | AUTH_ATTR(userid_mutual, S_IRUGO | S_IWUSR); | |
555 | /* | |
556 | * Mutual authentication password | |
557 | */ | |
558 | DEF_NACL_AUTH_STR(password_mutual, NAF_PASSWORD_IN_SET); | |
559 | AUTH_ATTR(password_mutual, S_IRUGO | S_IWUSR); | |
560 | ||
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, | |
567 | NULL, | |
568 | }; | |
569 | ||
570 | /* End items for lio_target_nacl_auth_cit */ | |
571 | ||
572 | /* Start items for lio_target_nacl_param_cit */ | |
573 | ||
574 | #define DEF_NACL_PARAM(name) \ | |
575 | static ssize_t iscsi_nacl_param_show_##name( \ | |
576 | struct se_node_acl *se_nacl, \ | |
577 | char *page) \ | |
578 | { \ | |
579 | struct iscsi_session *sess; \ | |
580 | struct se_session *se_sess; \ | |
581 | ssize_t rb; \ | |
582 | \ | |
583 | spin_lock_bh(&se_nacl->nacl_sess_lock); \ | |
584 | se_sess = se_nacl->nacl_sess; \ | |
585 | if (!se_sess) { \ | |
586 | rb = snprintf(page, PAGE_SIZE, \ | |
587 | "No Active iSCSI Session\n"); \ | |
588 | } else { \ | |
589 | sess = se_sess->fabric_sess_ptr; \ | |
590 | rb = snprintf(page, PAGE_SIZE, "%u\n", \ | |
591 | (u32)sess->sess_ops->name); \ | |
592 | } \ | |
593 | spin_unlock_bh(&se_nacl->nacl_sess_lock); \ | |
594 | \ | |
595 | return rb; \ | |
596 | } | |
597 | ||
598 | #define NACL_PARAM_ATTR(_name) TF_NACL_PARAM_ATTR_RO(iscsi, _name); | |
599 | ||
600 | DEF_NACL_PARAM(MaxConnections); | |
601 | NACL_PARAM_ATTR(MaxConnections); | |
602 | ||
603 | DEF_NACL_PARAM(InitialR2T); | |
604 | NACL_PARAM_ATTR(InitialR2T); | |
605 | ||
606 | DEF_NACL_PARAM(ImmediateData); | |
607 | NACL_PARAM_ATTR(ImmediateData); | |
608 | ||
609 | DEF_NACL_PARAM(MaxBurstLength); | |
610 | NACL_PARAM_ATTR(MaxBurstLength); | |
611 | ||
612 | DEF_NACL_PARAM(FirstBurstLength); | |
613 | NACL_PARAM_ATTR(FirstBurstLength); | |
614 | ||
615 | DEF_NACL_PARAM(DefaultTime2Wait); | |
616 | NACL_PARAM_ATTR(DefaultTime2Wait); | |
617 | ||
618 | DEF_NACL_PARAM(DefaultTime2Retain); | |
619 | NACL_PARAM_ATTR(DefaultTime2Retain); | |
620 | ||
621 | DEF_NACL_PARAM(MaxOutstandingR2T); | |
622 | NACL_PARAM_ATTR(MaxOutstandingR2T); | |
623 | ||
624 | DEF_NACL_PARAM(DataPDUInOrder); | |
625 | NACL_PARAM_ATTR(DataPDUInOrder); | |
626 | ||
627 | DEF_NACL_PARAM(DataSequenceInOrder); | |
628 | NACL_PARAM_ATTR(DataSequenceInOrder); | |
629 | ||
630 | DEF_NACL_PARAM(ErrorRecoveryLevel); | |
631 | NACL_PARAM_ATTR(ErrorRecoveryLevel); | |
632 | ||
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, | |
645 | NULL, | |
646 | }; | |
647 | ||
648 | /* End items for lio_target_nacl_param_cit */ | |
649 | ||
650 | /* Start items for lio_target_acl_cit */ | |
651 | ||
652 | static ssize_t lio_target_nacl_show_info( | |
653 | struct se_node_acl *se_nacl, | |
654 | char *page) | |
655 | { | |
656 | struct iscsi_session *sess; | |
657 | struct iscsi_conn *conn; | |
658 | struct se_session *se_sess; | |
659 | ssize_t rb = 0; | |
660 | ||
661 | spin_lock_bh(&se_nacl->nacl_sess_lock); | |
662 | se_sess = se_nacl->nacl_sess; | |
663 | if (!se_sess) { | |
664 | rb += sprintf(page+rb, "No active iSCSI Session for Initiator" | |
665 | " Endpoint: %s\n", se_nacl->initiatorname); | |
666 | } else { | |
667 | sess = se_sess->fabric_sess_ptr; | |
668 | ||
cb354842 JE |
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); | |
e48354ce | 673 | |
5cdf5a87 AS |
674 | rb += sprintf(page+rb, |
675 | "LIO Session ID: %u ISID: 0x%6ph TSIH: %hu ", | |
676 | sess->sid, sess->isid, sess->tsih); | |
e48354ce NB |
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"); | |
684 | break; | |
685 | case TARG_SESS_STATE_ACTIVE: | |
686 | rb += sprintf(page+rb, "TARG_SESS_STATE_ACTIVE\n"); | |
687 | break; | |
688 | case TARG_SESS_STATE_LOGGED_IN: | |
689 | rb += sprintf(page+rb, "TARG_SESS_STATE_LOGGED_IN\n"); | |
690 | break; | |
691 | case TARG_SESS_STATE_FAILED: | |
692 | rb += sprintf(page+rb, "TARG_SESS_STATE_FAILED\n"); | |
693 | break; | |
694 | case TARG_SESS_STATE_IN_CONTINUE: | |
695 | rb += sprintf(page+rb, "TARG_SESS_STATE_IN_CONTINUE\n"); | |
696 | break; | |
697 | default: | |
698 | rb += sprintf(page+rb, "ERROR: Unknown Session" | |
699 | " State!\n"); | |
700 | break; | |
701 | } | |
702 | ||
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" | |
708 | " 0x%08x 0x%08x\n", | |
709 | sess->cmdsn_window, | |
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"); | |
715 | ||
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"); | |
724 | break; | |
725 | case TARG_CONN_STATE_XPT_UP: | |
726 | rb += sprintf(page+rb, | |
727 | "TARG_CONN_STATE_XPT_UP\n"); | |
728 | break; | |
729 | case TARG_CONN_STATE_IN_LOGIN: | |
730 | rb += sprintf(page+rb, | |
731 | "TARG_CONN_STATE_IN_LOGIN\n"); | |
732 | break; | |
733 | case TARG_CONN_STATE_LOGGED_IN: | |
734 | rb += sprintf(page+rb, | |
735 | "TARG_CONN_STATE_LOGGED_IN\n"); | |
736 | break; | |
737 | case TARG_CONN_STATE_IN_LOGOUT: | |
738 | rb += sprintf(page+rb, | |
739 | "TARG_CONN_STATE_IN_LOGOUT\n"); | |
740 | break; | |
741 | case TARG_CONN_STATE_LOGOUT_REQUESTED: | |
742 | rb += sprintf(page+rb, | |
743 | "TARG_CONN_STATE_LOGOUT_REQUESTED\n"); | |
744 | break; | |
745 | case TARG_CONN_STATE_CLEANUP_WAIT: | |
746 | rb += sprintf(page+rb, | |
747 | "TARG_CONN_STATE_CLEANUP_WAIT\n"); | |
748 | break; | |
749 | default: | |
750 | rb += sprintf(page+rb, | |
751 | "ERROR: Unknown Connection State!\n"); | |
752 | break; | |
753 | } | |
754 | ||
755 | rb += sprintf(page+rb, " Address %s %s", conn->login_ip, | |
756 | (conn->network_transport == ISCSI_TCP) ? | |
757 | "TCP" : "SCTP"); | |
758 | rb += sprintf(page+rb, " StatSN: 0x%08x\n", | |
759 | conn->stat_sn); | |
760 | } | |
761 | spin_unlock(&sess->conn_lock); | |
762 | } | |
763 | spin_unlock_bh(&se_nacl->nacl_sess_lock); | |
764 | ||
765 | return rb; | |
766 | } | |
767 | ||
768 | TF_NACL_BASE_ATTR_RO(lio_target, info); | |
769 | ||
770 | static ssize_t lio_target_nacl_show_cmdsn_depth( | |
771 | struct se_node_acl *se_nacl, | |
772 | char *page) | |
773 | { | |
774 | return sprintf(page, "%u\n", se_nacl->queue_depth); | |
775 | } | |
776 | ||
777 | static ssize_t lio_target_nacl_store_cmdsn_depth( | |
778 | struct se_node_acl *se_nacl, | |
779 | const char *page, | |
780 | size_t count) | |
781 | { | |
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; | |
e48354ce NB |
786 | u32 cmdsn_depth = 0; |
787 | int ret; | |
788 | ||
ad7babd2 JE |
789 | ret = kstrtou32(page, 0, &cmdsn_depth); |
790 | if (ret) | |
791 | return ret; | |
e48354ce NB |
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); | |
796 | return -EINVAL; | |
797 | } | |
798 | acl_ci = &se_nacl->acl_group.cg_item; | |
799 | if (!acl_ci) { | |
800 | pr_err("Unable to locatel acl_ci\n"); | |
801 | return -EINVAL; | |
802 | } | |
803 | tpg_ci = &acl_ci->ci_parent->ci_group->cg_item; | |
804 | if (!tpg_ci) { | |
805 | pr_err("Unable to locate tpg_ci\n"); | |
806 | return -EINVAL; | |
807 | } | |
808 | wwn_ci = &tpg_ci->ci_group->cg_item; | |
809 | if (!wwn_ci) { | |
810 | pr_err("Unable to locate config_item wwn_ci\n"); | |
811 | return -EINVAL; | |
812 | } | |
813 | ||
814 | if (iscsit_get_tpg(tpg) < 0) | |
815 | return -EINVAL; | |
816 | /* | |
817 | * iscsit_tpg_set_initiator_node_queue_depth() assumes force=1 | |
818 | */ | |
819 | ret = iscsit_tpg_set_initiator_node_queue_depth(tpg, | |
820 | config_item_name(acl_ci), cmdsn_depth, 1); | |
821 | ||
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)); | |
826 | ||
827 | iscsit_put_tpg(tpg); | |
828 | return (!ret) ? count : (ssize_t)ret; | |
829 | } | |
830 | ||
831 | TF_NACL_BASE_ATTR(lio_target, cmdsn_depth, S_IRUGO | S_IWUSR); | |
832 | ||
79e62fc3 AG |
833 | static ssize_t lio_target_nacl_show_tag( |
834 | struct se_node_acl *se_nacl, | |
835 | char *page) | |
836 | { | |
837 | return snprintf(page, PAGE_SIZE, "%s", se_nacl->acl_tag); | |
838 | } | |
839 | ||
840 | static ssize_t lio_target_nacl_store_tag( | |
841 | struct se_node_acl *se_nacl, | |
842 | const char *page, | |
843 | size_t count) | |
844 | { | |
845 | int ret; | |
846 | ||
847 | ret = core_tpg_set_initiator_node_tag(se_nacl->se_tpg, se_nacl, page); | |
848 | ||
849 | if (ret < 0) | |
850 | return ret; | |
851 | return count; | |
852 | } | |
853 | ||
854 | TF_NACL_BASE_ATTR(lio_target, tag, S_IRUGO | S_IWUSR); | |
855 | ||
e48354ce NB |
856 | static struct configfs_attribute *lio_target_initiator_attrs[] = { |
857 | &lio_target_nacl_info.attr, | |
858 | &lio_target_nacl_cmdsn_depth.attr, | |
79e62fc3 | 859 | &lio_target_nacl_tag.attr, |
e48354ce NB |
860 | NULL, |
861 | }; | |
862 | ||
c7d6a803 CH |
863 | static int lio_target_init_nodeacl(struct se_node_acl *se_nacl, |
864 | const char *name) | |
e48354ce | 865 | { |
c7d6a803 CH |
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; | |
e48354ce | 869 | |
13f6a914 | 870 | stats_cg->default_groups = kmalloc(sizeof(struct config_group *) * 2, |
e48354ce NB |
871 | GFP_KERNEL); |
872 | if (!stats_cg->default_groups) { | |
873 | pr_err("Unable to allocate memory for" | |
874 | " stats_cg->default_groups\n"); | |
c7d6a803 | 875 | return -ENOMEM; |
e48354ce NB |
876 | } |
877 | ||
b7eec2cd | 878 | stats_cg->default_groups[0] = &acl->node_stat_grps.iscsi_sess_stats_group; |
e48354ce | 879 | stats_cg->default_groups[1] = NULL; |
b7eec2cd | 880 | config_group_init_type_name(&acl->node_stat_grps.iscsi_sess_stats_group, |
e48354ce NB |
881 | "iscsi_sess_stats", &iscsi_stat_sess_cit); |
882 | ||
c7d6a803 | 883 | return 0; |
e48354ce NB |
884 | } |
885 | ||
c7d6a803 | 886 | static void lio_target_cleanup_nodeacl( struct se_node_acl *se_nacl) |
e48354ce | 887 | { |
e48354ce NB |
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; | |
892 | int i; | |
893 | ||
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); | |
899 | } | |
900 | kfree(stats_cg->default_groups); | |
e48354ce NB |
901 | } |
902 | ||
903 | /* End items for lio_target_acl_cit */ | |
904 | ||
905 | /* Start items for lio_target_tpg_attrib_cit */ | |
906 | ||
907 | #define DEF_TPG_ATTRIB(name) \ | |
908 | \ | |
909 | static ssize_t iscsi_tpg_attrib_show_##name( \ | |
910 | struct se_portal_group *se_tpg, \ | |
911 | char *page) \ | |
912 | { \ | |
913 | struct iscsi_portal_group *tpg = container_of(se_tpg, \ | |
914 | struct iscsi_portal_group, tpg_se_tpg); \ | |
915 | ssize_t rb; \ | |
916 | \ | |
917 | if (iscsit_get_tpg(tpg) < 0) \ | |
918 | return -EINVAL; \ | |
919 | \ | |
b7eec2cd | 920 | rb = sprintf(page, "%u\n", tpg->tpg_attrib.name); \ |
e48354ce NB |
921 | iscsit_put_tpg(tpg); \ |
922 | return rb; \ | |
923 | } \ | |
924 | \ | |
925 | static ssize_t iscsi_tpg_attrib_store_##name( \ | |
926 | struct se_portal_group *se_tpg, \ | |
927 | const char *page, \ | |
928 | size_t count) \ | |
929 | { \ | |
930 | struct iscsi_portal_group *tpg = container_of(se_tpg, \ | |
931 | struct iscsi_portal_group, tpg_se_tpg); \ | |
e48354ce NB |
932 | u32 val; \ |
933 | int ret; \ | |
934 | \ | |
935 | if (iscsit_get_tpg(tpg) < 0) \ | |
936 | return -EINVAL; \ | |
937 | \ | |
ad7babd2 JE |
938 | ret = kstrtou32(page, 0, &val); \ |
939 | if (ret) \ | |
940 | goto out; \ | |
e48354ce NB |
941 | ret = iscsit_ta_##name(tpg, val); \ |
942 | if (ret < 0) \ | |
943 | goto out; \ | |
944 | \ | |
945 | iscsit_put_tpg(tpg); \ | |
946 | return count; \ | |
947 | out: \ | |
948 | iscsit_put_tpg(tpg); \ | |
949 | return ret; \ | |
950 | } | |
951 | ||
952 | #define TPG_ATTR(_name, _mode) TF_TPG_ATTRIB_ATTR(iscsi, _name, _mode); | |
953 | ||
954 | /* | |
955 | * Define iscsi_tpg_attrib_s_authentication | |
956 | */ | |
957 | DEF_TPG_ATTRIB(authentication); | |
958 | TPG_ATTR(authentication, S_IRUGO | S_IWUSR); | |
959 | /* | |
960 | * Define iscsi_tpg_attrib_s_login_timeout | |
961 | */ | |
962 | DEF_TPG_ATTRIB(login_timeout); | |
963 | TPG_ATTR(login_timeout, S_IRUGO | S_IWUSR); | |
964 | /* | |
965 | * Define iscsi_tpg_attrib_s_netif_timeout | |
966 | */ | |
967 | DEF_TPG_ATTRIB(netif_timeout); | |
968 | TPG_ATTR(netif_timeout, S_IRUGO | S_IWUSR); | |
969 | /* | |
970 | * Define iscsi_tpg_attrib_s_generate_node_acls | |
971 | */ | |
972 | DEF_TPG_ATTRIB(generate_node_acls); | |
973 | TPG_ATTR(generate_node_acls, S_IRUGO | S_IWUSR); | |
974 | /* | |
975 | * Define iscsi_tpg_attrib_s_default_cmdsn_depth | |
976 | */ | |
977 | DEF_TPG_ATTRIB(default_cmdsn_depth); | |
978 | TPG_ATTR(default_cmdsn_depth, S_IRUGO | S_IWUSR); | |
979 | /* | |
980 | Define iscsi_tpg_attrib_s_cache_dynamic_acls | |
981 | */ | |
982 | DEF_TPG_ATTRIB(cache_dynamic_acls); | |
983 | TPG_ATTR(cache_dynamic_acls, S_IRUGO | S_IWUSR); | |
984 | /* | |
985 | * Define iscsi_tpg_attrib_s_demo_mode_write_protect | |
986 | */ | |
987 | DEF_TPG_ATTRIB(demo_mode_write_protect); | |
988 | TPG_ATTR(demo_mode_write_protect, S_IRUGO | S_IWUSR); | |
989 | /* | |
990 | * Define iscsi_tpg_attrib_s_prod_mode_write_protect | |
991 | */ | |
992 | DEF_TPG_ATTRIB(prod_mode_write_protect); | |
993 | TPG_ATTR(prod_mode_write_protect, S_IRUGO | S_IWUSR); | |
4c54b6cf TG |
994 | /* |
995 | * Define iscsi_tpg_attrib_s_demo_mode_discovery, | |
996 | */ | |
997 | DEF_TPG_ATTRIB(demo_mode_discovery); | |
998 | TPG_ATTR(demo_mode_discovery, S_IRUGO | S_IWUSR); | |
d1fa7a1d NB |
999 | /* |
1000 | * Define iscsi_tpg_attrib_s_default_erl | |
1001 | */ | |
1002 | DEF_TPG_ATTRIB(default_erl); | |
1003 | TPG_ATTR(default_erl, S_IRUGO | S_IWUSR); | |
8085176f SG |
1004 | /* |
1005 | * Define iscsi_tpg_attrib_s_t10_pi | |
1006 | */ | |
1007 | DEF_TPG_ATTRIB(t10_pi); | |
1008 | TPG_ATTR(t10_pi, S_IRUGO | S_IWUSR); | |
901c04a3 NB |
1009 | /* |
1010 | * Define iscsi_tpg_attrib_s_fabric_prot_type | |
1011 | */ | |
1012 | DEF_TPG_ATTRIB(fabric_prot_type); | |
1013 | TPG_ATTR(fabric_prot_type, S_IRUGO | S_IWUSR); | |
e48354ce NB |
1014 | |
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, | |
4c54b6cf | 1024 | &iscsi_tpg_attrib_demo_mode_discovery.attr, |
d1fa7a1d | 1025 | &iscsi_tpg_attrib_default_erl.attr, |
8085176f | 1026 | &iscsi_tpg_attrib_t10_pi.attr, |
901c04a3 | 1027 | &iscsi_tpg_attrib_fabric_prot_type.attr, |
e48354ce NB |
1028 | NULL, |
1029 | }; | |
1030 | ||
1031 | /* End items for lio_target_tpg_attrib_cit */ | |
1032 | ||
c3e51442 NB |
1033 | /* Start items for lio_target_tpg_auth_cit */ |
1034 | ||
1035 | #define __DEF_TPG_AUTH_STR(prefix, name, flags) \ | |
1036 | static ssize_t __iscsi_##prefix##_show_##name( \ | |
1037 | struct se_portal_group *se_tpg, \ | |
1038 | char *page) \ | |
1039 | { \ | |
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; \ | |
1043 | \ | |
1044 | if (!capable(CAP_SYS_ADMIN)) \ | |
1045 | return -EPERM; \ | |
1046 | \ | |
1047 | return snprintf(page, PAGE_SIZE, "%s\n", auth->name); \ | |
1048 | } \ | |
1049 | \ | |
1050 | static ssize_t __iscsi_##prefix##_store_##name( \ | |
1051 | struct se_portal_group *se_tpg, \ | |
1052 | const char *page, \ | |
1053 | size_t count) \ | |
1054 | { \ | |
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; \ | |
1058 | \ | |
1059 | if (!capable(CAP_SYS_ADMIN)) \ | |
1060 | return -EPERM; \ | |
1061 | \ | |
37b32c6f | 1062 | snprintf(auth->name, sizeof(auth->name), "%s", page); \ |
c3e51442 NB |
1063 | if (!(strncmp("NULL", auth->name, 4))) \ |
1064 | auth->naf_flags &= ~flags; \ | |
1065 | else \ | |
1066 | auth->naf_flags |= flags; \ | |
1067 | \ | |
1068 | if ((auth->naf_flags & NAF_USERID_IN_SET) && \ | |
1069 | (auth->naf_flags & NAF_PASSWORD_IN_SET)) \ | |
1070 | auth->authenticate_target = 1; \ | |
1071 | else \ | |
1072 | auth->authenticate_target = 0; \ | |
1073 | \ | |
1074 | return count; \ | |
1075 | } | |
1076 | ||
1077 | #define __DEF_TPG_AUTH_INT(prefix, name) \ | |
1078 | static ssize_t __iscsi_##prefix##_show_##name( \ | |
1079 | struct se_portal_group *se_tpg, \ | |
1080 | char *page) \ | |
1081 | { \ | |
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; \ | |
1085 | \ | |
1086 | if (!capable(CAP_SYS_ADMIN)) \ | |
1087 | return -EPERM; \ | |
1088 | \ | |
1089 | return snprintf(page, PAGE_SIZE, "%d\n", auth->name); \ | |
1090 | } | |
1091 | ||
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, \ | |
1096 | char *page) \ | |
1097 | { \ | |
1098 | return __iscsi_tpg_auth_show_##name(se_tpg, page); \ | |
1099 | } \ | |
1100 | \ | |
1101 | static ssize_t iscsi_tpg_auth_store_##name( \ | |
1102 | struct se_portal_group *se_tpg, \ | |
1103 | const char *page, \ | |
1104 | size_t count) \ | |
1105 | { \ | |
1106 | return __iscsi_tpg_auth_store_##name(se_tpg, page, count); \ | |
1107 | } | |
1108 | ||
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, \ | |
1113 | char *page) \ | |
1114 | { \ | |
1115 | return __iscsi_tpg_auth_show_##name(se_tpg, page); \ | |
1116 | } | |
1117 | ||
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); | |
1120 | ||
1121 | /* | |
1122 | * * One-way authentication userid | |
1123 | * */ | |
1124 | DEF_TPG_AUTH_STR(userid, NAF_USERID_SET); | |
1125 | TPG_AUTH_ATTR(userid, S_IRUGO | S_IWUSR); | |
1126 | /* | |
1127 | * * One-way authentication password | |
1128 | * */ | |
1129 | DEF_TPG_AUTH_STR(password, NAF_PASSWORD_SET); | |
1130 | TPG_AUTH_ATTR(password, S_IRUGO | S_IWUSR); | |
1131 | /* | |
1132 | * * Enforce mutual authentication | |
1133 | * */ | |
1134 | DEF_TPG_AUTH_INT(authenticate_target); | |
1135 | TPG_AUTH_ATTR_RO(authenticate_target); | |
1136 | /* | |
1137 | * * Mutual authentication userid | |
1138 | * */ | |
1139 | DEF_TPG_AUTH_STR(userid_mutual, NAF_USERID_IN_SET); | |
1140 | TPG_AUTH_ATTR(userid_mutual, S_IRUGO | S_IWUSR); | |
1141 | /* | |
1142 | * * Mutual authentication password | |
1143 | * */ | |
1144 | DEF_TPG_AUTH_STR(password_mutual, NAF_PASSWORD_IN_SET); | |
1145 | TPG_AUTH_ATTR(password_mutual, S_IRUGO | S_IWUSR); | |
1146 | ||
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, | |
1153 | NULL, | |
1154 | }; | |
1155 | ||
1156 | /* End items for lio_target_tpg_auth_cit */ | |
1157 | ||
e48354ce NB |
1158 | /* Start items for lio_target_tpg_param_cit */ |
1159 | ||
1160 | #define DEF_TPG_PARAM(name) \ | |
1161 | static ssize_t iscsi_tpg_param_show_##name( \ | |
1162 | struct se_portal_group *se_tpg, \ | |
1163 | char *page) \ | |
1164 | { \ | |
1165 | struct iscsi_portal_group *tpg = container_of(se_tpg, \ | |
1166 | struct iscsi_portal_group, tpg_se_tpg); \ | |
1167 | struct iscsi_param *param; \ | |
1168 | ssize_t rb; \ | |
1169 | \ | |
1170 | if (iscsit_get_tpg(tpg) < 0) \ | |
1171 | return -EINVAL; \ | |
1172 | \ | |
1173 | param = iscsi_find_param_from_key(__stringify(name), \ | |
1174 | tpg->param_list); \ | |
1175 | if (!param) { \ | |
1176 | iscsit_put_tpg(tpg); \ | |
1177 | return -EINVAL; \ | |
1178 | } \ | |
1179 | rb = snprintf(page, PAGE_SIZE, "%s\n", param->value); \ | |
1180 | \ | |
1181 | iscsit_put_tpg(tpg); \ | |
1182 | return rb; \ | |
1183 | } \ | |
1184 | static ssize_t iscsi_tpg_param_store_##name( \ | |
1185 | struct se_portal_group *se_tpg, \ | |
1186 | const char *page, \ | |
1187 | size_t count) \ | |
1188 | { \ | |
1189 | struct iscsi_portal_group *tpg = container_of(se_tpg, \ | |
1190 | struct iscsi_portal_group, tpg_se_tpg); \ | |
1191 | char *buf; \ | |
ad7babd2 | 1192 | int ret, len; \ |
e48354ce NB |
1193 | \ |
1194 | buf = kzalloc(PAGE_SIZE, GFP_KERNEL); \ | |
1195 | if (!buf) \ | |
1196 | return -ENOMEM; \ | |
ad7babd2 JE |
1197 | len = snprintf(buf, PAGE_SIZE, "%s=%s", __stringify(name), page); \ |
1198 | if (isspace(buf[len-1])) \ | |
1199 | buf[len-1] = '\0'; /* Kill newline */ \ | |
e48354ce NB |
1200 | \ |
1201 | if (iscsit_get_tpg(tpg) < 0) { \ | |
1202 | kfree(buf); \ | |
1203 | return -EINVAL; \ | |
1204 | } \ | |
1205 | \ | |
1206 | ret = iscsi_change_param_value(buf, tpg->param_list, 1); \ | |
1207 | if (ret < 0) \ | |
1208 | goto out; \ | |
1209 | \ | |
1210 | kfree(buf); \ | |
1211 | iscsit_put_tpg(tpg); \ | |
1212 | return count; \ | |
1213 | out: \ | |
1214 | kfree(buf); \ | |
1215 | iscsit_put_tpg(tpg); \ | |
1216 | return -EINVAL; \ | |
1217 | } | |
1218 | ||
1219 | #define TPG_PARAM_ATTR(_name, _mode) TF_TPG_PARAM_ATTR(iscsi, _name, _mode); | |
1220 | ||
1221 | DEF_TPG_PARAM(AuthMethod); | |
1222 | TPG_PARAM_ATTR(AuthMethod, S_IRUGO | S_IWUSR); | |
1223 | ||
1224 | DEF_TPG_PARAM(HeaderDigest); | |
1225 | TPG_PARAM_ATTR(HeaderDigest, S_IRUGO | S_IWUSR); | |
1226 | ||
1227 | DEF_TPG_PARAM(DataDigest); | |
1228 | TPG_PARAM_ATTR(DataDigest, S_IRUGO | S_IWUSR); | |
1229 | ||
1230 | DEF_TPG_PARAM(MaxConnections); | |
1231 | TPG_PARAM_ATTR(MaxConnections, S_IRUGO | S_IWUSR); | |
1232 | ||
1233 | DEF_TPG_PARAM(TargetAlias); | |
1234 | TPG_PARAM_ATTR(TargetAlias, S_IRUGO | S_IWUSR); | |
1235 | ||
1236 | DEF_TPG_PARAM(InitialR2T); | |
1237 | TPG_PARAM_ATTR(InitialR2T, S_IRUGO | S_IWUSR); | |
1238 | ||
1239 | DEF_TPG_PARAM(ImmediateData); | |
1240 | TPG_PARAM_ATTR(ImmediateData, S_IRUGO | S_IWUSR); | |
1241 | ||
1242 | DEF_TPG_PARAM(MaxRecvDataSegmentLength); | |
1243 | TPG_PARAM_ATTR(MaxRecvDataSegmentLength, S_IRUGO | S_IWUSR); | |
1244 | ||
e004cb25 NB |
1245 | DEF_TPG_PARAM(MaxXmitDataSegmentLength); |
1246 | TPG_PARAM_ATTR(MaxXmitDataSegmentLength, S_IRUGO | S_IWUSR); | |
1247 | ||
e48354ce NB |
1248 | DEF_TPG_PARAM(MaxBurstLength); |
1249 | TPG_PARAM_ATTR(MaxBurstLength, S_IRUGO | S_IWUSR); | |
1250 | ||
1251 | DEF_TPG_PARAM(FirstBurstLength); | |
1252 | TPG_PARAM_ATTR(FirstBurstLength, S_IRUGO | S_IWUSR); | |
1253 | ||
1254 | DEF_TPG_PARAM(DefaultTime2Wait); | |
1255 | TPG_PARAM_ATTR(DefaultTime2Wait, S_IRUGO | S_IWUSR); | |
1256 | ||
1257 | DEF_TPG_PARAM(DefaultTime2Retain); | |
1258 | TPG_PARAM_ATTR(DefaultTime2Retain, S_IRUGO | S_IWUSR); | |
1259 | ||
1260 | DEF_TPG_PARAM(MaxOutstandingR2T); | |
1261 | TPG_PARAM_ATTR(MaxOutstandingR2T, S_IRUGO | S_IWUSR); | |
1262 | ||
1263 | DEF_TPG_PARAM(DataPDUInOrder); | |
1264 | TPG_PARAM_ATTR(DataPDUInOrder, S_IRUGO | S_IWUSR); | |
1265 | ||
1266 | DEF_TPG_PARAM(DataSequenceInOrder); | |
1267 | TPG_PARAM_ATTR(DataSequenceInOrder, S_IRUGO | S_IWUSR); | |
1268 | ||
1269 | DEF_TPG_PARAM(ErrorRecoveryLevel); | |
1270 | TPG_PARAM_ATTR(ErrorRecoveryLevel, S_IRUGO | S_IWUSR); | |
1271 | ||
1272 | DEF_TPG_PARAM(IFMarker); | |
1273 | TPG_PARAM_ATTR(IFMarker, S_IRUGO | S_IWUSR); | |
1274 | ||
1275 | DEF_TPG_PARAM(OFMarker); | |
1276 | TPG_PARAM_ATTR(OFMarker, S_IRUGO | S_IWUSR); | |
1277 | ||
1278 | DEF_TPG_PARAM(IFMarkInt); | |
1279 | TPG_PARAM_ATTR(IFMarkInt, S_IRUGO | S_IWUSR); | |
1280 | ||
1281 | DEF_TPG_PARAM(OFMarkInt); | |
1282 | TPG_PARAM_ATTR(OFMarkInt, S_IRUGO | S_IWUSR); | |
1283 | ||
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, | |
e004cb25 | 1293 | &iscsi_tpg_param_MaxXmitDataSegmentLength.attr, |
e48354ce NB |
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, | |
1306 | NULL, | |
1307 | }; | |
1308 | ||
1309 | /* End items for lio_target_tpg_param_cit */ | |
1310 | ||
1311 | /* Start items for lio_target_tpg_cit */ | |
1312 | ||
1313 | static ssize_t lio_target_tpg_show_enable( | |
1314 | struct se_portal_group *se_tpg, | |
1315 | char *page) | |
1316 | { | |
1317 | struct iscsi_portal_group *tpg = container_of(se_tpg, | |
1318 | struct iscsi_portal_group, tpg_se_tpg); | |
1319 | ssize_t len; | |
1320 | ||
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); | |
1325 | ||
1326 | return len; | |
1327 | } | |
1328 | ||
1329 | static ssize_t lio_target_tpg_store_enable( | |
1330 | struct se_portal_group *se_tpg, | |
1331 | const char *page, | |
1332 | size_t count) | |
1333 | { | |
1334 | struct iscsi_portal_group *tpg = container_of(se_tpg, | |
1335 | struct iscsi_portal_group, tpg_se_tpg); | |
e48354ce | 1336 | u32 op; |
ad7babd2 | 1337 | int ret; |
e48354ce | 1338 | |
ad7babd2 JE |
1339 | ret = kstrtou32(page, 0, &op); |
1340 | if (ret) | |
1341 | return ret; | |
e48354ce NB |
1342 | if ((op != 1) && (op != 0)) { |
1343 | pr_err("Illegal value for tpg_enable: %u\n", op); | |
1344 | return -EINVAL; | |
1345 | } | |
1346 | ||
1347 | ret = iscsit_get_tpg(tpg); | |
1348 | if (ret < 0) | |
1349 | return -EINVAL; | |
1350 | ||
1351 | if (op) { | |
1352 | ret = iscsit_tpg_enable_portal_group(tpg); | |
1353 | if (ret < 0) | |
1354 | goto out; | |
1355 | } else { | |
1356 | /* | |
1357 | * iscsit_tpg_disable_portal_group() assumes force=1 | |
1358 | */ | |
1359 | ret = iscsit_tpg_disable_portal_group(tpg, 1); | |
1360 | if (ret < 0) | |
1361 | goto out; | |
1362 | } | |
1363 | ||
1364 | iscsit_put_tpg(tpg); | |
1365 | return count; | |
1366 | out: | |
1367 | iscsit_put_tpg(tpg); | |
1368 | return -EINVAL; | |
1369 | } | |
1370 | ||
1371 | TF_TPG_BASE_ATTR(lio_target, enable, S_IRUGO | S_IWUSR); | |
1372 | ||
d4ee46ff NB |
1373 | static ssize_t lio_target_tpg_show_dynamic_sessions( |
1374 | struct se_portal_group *se_tpg, | |
1375 | char *page) | |
1376 | { | |
1377 | return target_show_dynamic_sessions(se_tpg, page); | |
1378 | } | |
1379 | ||
1380 | TF_TPG_BASE_ATTR_RO(lio_target, dynamic_sessions); | |
1381 | ||
e48354ce NB |
1382 | static struct configfs_attribute *lio_target_tpg_attrs[] = { |
1383 | &lio_target_tpg_enable.attr, | |
d4ee46ff | 1384 | &lio_target_tpg_dynamic_sessions.attr, |
e48354ce NB |
1385 | NULL, |
1386 | }; | |
1387 | ||
1388 | /* End items for lio_target_tpg_cit */ | |
1389 | ||
1390 | /* Start items for lio_target_tiqn_cit */ | |
1391 | ||
fceb5bc7 | 1392 | static struct se_portal_group *lio_target_tiqn_addtpg( |
e48354ce NB |
1393 | struct se_wwn *wwn, |
1394 | struct config_group *group, | |
1395 | const char *name) | |
1396 | { | |
1397 | struct iscsi_portal_group *tpg; | |
1398 | struct iscsi_tiqn *tiqn; | |
ad7babd2 JE |
1399 | char *tpgt_str; |
1400 | int ret; | |
1401 | u16 tpgt; | |
e48354ce NB |
1402 | |
1403 | tiqn = container_of(wwn, struct iscsi_tiqn, tiqn_wwn); | |
1404 | /* | |
1405 | * Only tpgt_# directory groups can be created below | |
1406 | * target/iscsi/iqn.superturodiskarry/ | |
ad7babd2 | 1407 | */ |
e48354ce NB |
1408 | tpgt_str = strstr(name, "tpgt_"); |
1409 | if (!tpgt_str) { | |
1410 | pr_err("Unable to locate \"tpgt_#\" directory" | |
1411 | " group\n"); | |
1412 | return NULL; | |
1413 | } | |
1414 | tpgt_str += 5; /* Skip ahead of "tpgt_" */ | |
ad7babd2 JE |
1415 | ret = kstrtou16(tpgt_str, 0, &tpgt); |
1416 | if (ret) | |
1417 | return NULL; | |
e48354ce NB |
1418 | |
1419 | tpg = iscsit_alloc_portal_group(tiqn, tpgt); | |
1420 | if (!tpg) | |
1421 | return NULL; | |
1422 | ||
9ac8928e CH |
1423 | ret = core_tpg_register(&iscsi_ops, wwn, &tpg->tpg_se_tpg, |
1424 | tpg, TRANSPORT_TPG_TYPE_NORMAL); | |
e48354ce NB |
1425 | if (ret < 0) |
1426 | return NULL; | |
1427 | ||
1428 | ret = iscsit_tpg_add_portal_group(tiqn, tpg); | |
1429 | if (ret != 0) | |
1430 | goto out; | |
1431 | ||
1432 | pr_debug("LIO_Target_ConfigFS: REGISTER -> %s\n", tiqn->tiqn); | |
1433 | pr_debug("LIO_Target_ConfigFS: REGISTER -> Allocated TPG: %s\n", | |
1434 | name); | |
1435 | return &tpg->tpg_se_tpg; | |
1436 | out: | |
1437 | core_tpg_deregister(&tpg->tpg_se_tpg); | |
1438 | kfree(tpg); | |
1439 | return NULL; | |
1440 | } | |
1441 | ||
fceb5bc7 | 1442 | static void lio_target_tiqn_deltpg(struct se_portal_group *se_tpg) |
e48354ce NB |
1443 | { |
1444 | struct iscsi_portal_group *tpg; | |
1445 | struct iscsi_tiqn *tiqn; | |
1446 | ||
1447 | tpg = container_of(se_tpg, struct iscsi_portal_group, tpg_se_tpg); | |
1448 | tiqn = tpg->tpg_tiqn; | |
1449 | /* | |
1450 | * iscsit_tpg_del_portal_group() assumes force=1 | |
1451 | */ | |
1452 | pr_debug("LIO_Target_ConfigFS: DEREGISTER -> Releasing TPG\n"); | |
1453 | iscsit_tpg_del_portal_group(tiqn, tpg, 1); | |
1454 | } | |
1455 | ||
1456 | /* End items for lio_target_tiqn_cit */ | |
1457 | ||
1458 | /* Start LIO-Target TIQN struct contig_item lio_target_cit */ | |
1459 | ||
1460 | static ssize_t lio_target_wwn_show_attr_lio_version( | |
1461 | struct target_fabric_configfs *tf, | |
1462 | char *page) | |
1463 | { | |
4c76251e | 1464 | return sprintf(page, "Datera Inc. iSCSI Target "ISCSIT_VERSION"\n"); |
e48354ce NB |
1465 | } |
1466 | ||
1467 | TF_WWN_ATTR_RO(lio_target, lio_version); | |
1468 | ||
1469 | static struct configfs_attribute *lio_target_wwn_attrs[] = { | |
1470 | &lio_target_wwn_lio_version.attr, | |
1471 | NULL, | |
1472 | }; | |
1473 | ||
fceb5bc7 | 1474 | static struct se_wwn *lio_target_call_coreaddtiqn( |
e48354ce NB |
1475 | struct target_fabric_configfs *tf, |
1476 | struct config_group *group, | |
1477 | const char *name) | |
1478 | { | |
1479 | struct config_group *stats_cg; | |
1480 | struct iscsi_tiqn *tiqn; | |
1481 | ||
1482 | tiqn = iscsit_add_tiqn((unsigned char *)name); | |
1483 | if (IS_ERR(tiqn)) | |
e1750ba2 | 1484 | return ERR_CAST(tiqn); |
e48354ce NB |
1485 | /* |
1486 | * Setup struct iscsi_wwn_stat_grps for se_wwn->fabric_stat_group. | |
1487 | */ | |
1488 | stats_cg = &tiqn->tiqn_wwn.fabric_stat_group; | |
1489 | ||
13f6a914 | 1490 | stats_cg->default_groups = kmalloc(sizeof(struct config_group *) * 6, |
e48354ce NB |
1491 | GFP_KERNEL); |
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); | |
1497 | } | |
1498 | ||
b7eec2cd AG |
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; | |
e48354ce | 1504 | stats_cg->default_groups[5] = NULL; |
b7eec2cd | 1505 | config_group_init_type_name(&tiqn->tiqn_stat_grps.iscsi_instance_group, |
e48354ce | 1506 | "iscsi_instance", &iscsi_stat_instance_cit); |
b7eec2cd | 1507 | config_group_init_type_name(&tiqn->tiqn_stat_grps.iscsi_sess_err_group, |
e48354ce | 1508 | "iscsi_sess_err", &iscsi_stat_sess_err_cit); |
b7eec2cd | 1509 | config_group_init_type_name(&tiqn->tiqn_stat_grps.iscsi_tgt_attr_group, |
e48354ce | 1510 | "iscsi_tgt_attr", &iscsi_stat_tgt_attr_cit); |
b7eec2cd | 1511 | config_group_init_type_name(&tiqn->tiqn_stat_grps.iscsi_login_stats_group, |
e48354ce | 1512 | "iscsi_login_stats", &iscsi_stat_login_cit); |
b7eec2cd | 1513 | config_group_init_type_name(&tiqn->tiqn_stat_grps.iscsi_logout_stats_group, |
e48354ce NB |
1514 | "iscsi_logout_stats", &iscsi_stat_logout_cit); |
1515 | ||
1516 | pr_debug("LIO_Target_ConfigFS: REGISTER -> %s\n", tiqn->tiqn); | |
1517 | pr_debug("LIO_Target_ConfigFS: REGISTER -> Allocated Node:" | |
1518 | " %s\n", name); | |
1519 | return &tiqn->tiqn_wwn; | |
1520 | } | |
1521 | ||
fceb5bc7 | 1522 | static void lio_target_call_coredeltiqn( |
e48354ce NB |
1523 | struct se_wwn *wwn) |
1524 | { | |
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; | |
1528 | int i; | |
1529 | ||
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); | |
1535 | } | |
1536 | kfree(stats_cg->default_groups); | |
1537 | ||
1538 | pr_debug("LIO_Target_ConfigFS: DEREGISTER -> %s\n", | |
1539 | tiqn->tiqn); | |
1540 | iscsit_del_tiqn(tiqn); | |
1541 | } | |
1542 | ||
1543 | /* End LIO-Target TIQN struct contig_lio_target_cit */ | |
1544 | ||
1545 | /* Start lio_target_discovery_auth_cit */ | |
1546 | ||
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, \ | |
1551 | char *page) \ | |
1552 | { \ | |
1553 | return __iscsi_disc_show_##name(&iscsit_global->discovery_acl, \ | |
1554 | page); \ | |
1555 | } \ | |
1556 | static ssize_t iscsi_disc_store_##name( \ | |
1557 | struct target_fabric_configfs *tf, \ | |
1558 | const char *page, \ | |
1559 | size_t count) \ | |
1560 | { \ | |
1561 | return __iscsi_disc_store_##name(&iscsit_global->discovery_acl, \ | |
1562 | page, count); \ | |
1563 | } | |
1564 | ||
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, \ | |
1569 | char *page) \ | |
1570 | { \ | |
1571 | return __iscsi_disc_show_##name(&iscsit_global->discovery_acl, \ | |
1572 | page); \ | |
1573 | } | |
1574 | ||
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) | |
1577 | ||
1578 | /* | |
1579 | * One-way authentication userid | |
1580 | */ | |
1581 | DEF_DISC_AUTH_STR(userid, NAF_USERID_SET); | |
1582 | DISC_AUTH_ATTR(userid, S_IRUGO | S_IWUSR); | |
1583 | /* | |
1584 | * One-way authentication password | |
1585 | */ | |
1586 | DEF_DISC_AUTH_STR(password, NAF_PASSWORD_SET); | |
1587 | DISC_AUTH_ATTR(password, S_IRUGO | S_IWUSR); | |
1588 | /* | |
1589 | * Enforce mutual authentication | |
1590 | */ | |
1591 | DEF_DISC_AUTH_INT(authenticate_target); | |
1592 | DISC_AUTH_ATTR_RO(authenticate_target); | |
1593 | /* | |
1594 | * Mutual authentication userid | |
1595 | */ | |
1596 | DEF_DISC_AUTH_STR(userid_mutual, NAF_USERID_IN_SET); | |
1597 | DISC_AUTH_ATTR(userid_mutual, S_IRUGO | S_IWUSR); | |
1598 | /* | |
1599 | * Mutual authentication password | |
1600 | */ | |
1601 | DEF_DISC_AUTH_STR(password_mutual, NAF_PASSWORD_IN_SET); | |
1602 | DISC_AUTH_ATTR(password_mutual, S_IRUGO | S_IWUSR); | |
1603 | ||
1604 | /* | |
1605 | * enforce_discovery_auth | |
1606 | */ | |
1607 | static ssize_t iscsi_disc_show_enforce_discovery_auth( | |
1608 | struct target_fabric_configfs *tf, | |
1609 | char *page) | |
1610 | { | |
1611 | struct iscsi_node_auth *discovery_auth = &iscsit_global->discovery_acl.node_auth; | |
1612 | ||
1613 | return sprintf(page, "%d\n", discovery_auth->enforce_discovery_auth); | |
1614 | } | |
1615 | ||
1616 | static ssize_t iscsi_disc_store_enforce_discovery_auth( | |
1617 | struct target_fabric_configfs *tf, | |
1618 | const char *page, | |
1619 | size_t count) | |
1620 | { | |
1621 | struct iscsi_param *param; | |
1622 | struct iscsi_portal_group *discovery_tpg = iscsit_global->discovery_tpg; | |
e48354ce | 1623 | u32 op; |
ad7babd2 | 1624 | int err; |
e48354ce | 1625 | |
ad7babd2 JE |
1626 | err = kstrtou32(page, 0, &op); |
1627 | if (err) | |
1628 | return -EINVAL; | |
e48354ce NB |
1629 | if ((op != 1) && (op != 0)) { |
1630 | pr_err("Illegal value for enforce_discovery_auth:" | |
1631 | " %u\n", op); | |
1632 | return -EINVAL; | |
1633 | } | |
1634 | ||
1635 | if (!discovery_tpg) { | |
1636 | pr_err("iscsit_global->discovery_tpg is NULL\n"); | |
1637 | return -EINVAL; | |
1638 | } | |
1639 | ||
1640 | param = iscsi_find_param_from_key(AUTHMETHOD, | |
1641 | discovery_tpg->param_list); | |
1642 | if (!param) | |
1643 | return -EINVAL; | |
1644 | ||
1645 | if (op) { | |
1646 | /* | |
1647 | * Reset the AuthMethod key to CHAP. | |
1648 | */ | |
1649 | if (iscsi_update_param_value(param, CHAP) < 0) | |
1650 | return -EINVAL; | |
1651 | ||
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"); | |
1657 | } else { | |
1658 | /* | |
1659 | * Reset the AuthMethod key to CHAP,None | |
1660 | */ | |
1661 | if (iscsi_update_param_value(param, "CHAP,None") < 0) | |
1662 | return -EINVAL; | |
1663 | ||
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"); | |
1669 | } | |
1670 | ||
1671 | return count; | |
1672 | } | |
1673 | ||
1674 | DISC_AUTH_ATTR(enforce_discovery_auth, S_IRUGO | S_IWUSR); | |
1675 | ||
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, | |
1683 | NULL, | |
1684 | }; | |
1685 | ||
1686 | /* End lio_target_discovery_auth_cit */ | |
1687 | ||
1688 | /* Start functions for target_core_fabric_ops */ | |
1689 | ||
1690 | static char *iscsi_get_fabric_name(void) | |
1691 | { | |
1692 | return "iSCSI"; | |
1693 | } | |
1694 | ||
1695 | static u32 iscsi_get_task_tag(struct se_cmd *se_cmd) | |
1696 | { | |
1697 | struct iscsi_cmd *cmd = container_of(se_cmd, struct iscsi_cmd, se_cmd); | |
1698 | ||
66c7db68 CH |
1699 | /* only used for printks or comparism with ->ref_task_tag */ |
1700 | return (__force u32)cmd->init_task_tag; | |
e48354ce NB |
1701 | } |
1702 | ||
1703 | static int iscsi_get_cmd_state(struct se_cmd *se_cmd) | |
1704 | { | |
1705 | struct iscsi_cmd *cmd = container_of(se_cmd, struct iscsi_cmd, se_cmd); | |
1706 | ||
1707 | return cmd->i_state; | |
1708 | } | |
1709 | ||
e48354ce NB |
1710 | static u32 lio_sess_get_index(struct se_session *se_sess) |
1711 | { | |
1712 | struct iscsi_session *sess = se_sess->fabric_sess_ptr; | |
1713 | ||
1714 | return sess->session_index; | |
1715 | } | |
1716 | ||
1717 | static u32 lio_sess_get_initiator_sid( | |
1718 | struct se_session *se_sess, | |
1719 | unsigned char *buf, | |
1720 | u32 size) | |
1721 | { | |
1722 | struct iscsi_session *sess = se_sess->fabric_sess_ptr; | |
1723 | /* | |
1724 | * iSCSI Initiator Session Identifier from RFC-3720. | |
1725 | */ | |
5cdf5a87 | 1726 | return snprintf(buf, size, "%6phN", sess->isid); |
e48354ce NB |
1727 | } |
1728 | ||
1729 | static int lio_queue_data_in(struct se_cmd *se_cmd) | |
1730 | { | |
1731 | struct iscsi_cmd *cmd = container_of(se_cmd, struct iscsi_cmd, se_cmd); | |
1732 | ||
1733 | cmd->i_state = ISTATE_SEND_DATAIN; | |
2ec5a8c1 NB |
1734 | cmd->conn->conn_transport->iscsit_queue_data_in(cmd->conn, cmd); |
1735 | ||
e48354ce NB |
1736 | return 0; |
1737 | } | |
1738 | ||
1739 | static int lio_write_pending(struct se_cmd *se_cmd) | |
1740 | { | |
1741 | struct iscsi_cmd *cmd = container_of(se_cmd, struct iscsi_cmd, se_cmd); | |
3e1c81a9 | 1742 | struct iscsi_conn *conn = cmd->conn; |
e48354ce NB |
1743 | |
1744 | if (!cmd->immediate_data && !cmd->unsolicited_data) | |
3e1c81a9 | 1745 | return conn->conn_transport->iscsit_get_dataout(conn, cmd, false); |
e48354ce NB |
1746 | |
1747 | return 0; | |
1748 | } | |
1749 | ||
1750 | static int lio_write_pending_status(struct se_cmd *se_cmd) | |
1751 | { | |
1752 | struct iscsi_cmd *cmd = container_of(se_cmd, struct iscsi_cmd, se_cmd); | |
1753 | int ret; | |
1754 | ||
1755 | spin_lock_bh(&cmd->istate_lock); | |
1756 | ret = !(cmd->cmd_flags & ICF_GOT_LAST_DATAOUT); | |
1757 | spin_unlock_bh(&cmd->istate_lock); | |
1758 | ||
1759 | return ret; | |
1760 | } | |
1761 | ||
1762 | static int lio_queue_status(struct se_cmd *se_cmd) | |
1763 | { | |
1764 | struct iscsi_cmd *cmd = container_of(se_cmd, struct iscsi_cmd, se_cmd); | |
1765 | ||
1766 | cmd->i_state = ISTATE_SEND_STATUS; | |
5e8e6b4b NB |
1767 | |
1768 | if (cmd->se_cmd.scsi_status || cmd->sense_reason) { | |
1769 | iscsit_add_cmd_to_response_queue(cmd, cmd->conn, cmd->i_state); | |
1770 | return 0; | |
1771 | } | |
2ec5a8c1 NB |
1772 | cmd->conn->conn_transport->iscsit_queue_status(cmd->conn, cmd); |
1773 | ||
e48354ce NB |
1774 | return 0; |
1775 | } | |
1776 | ||
b79fafac | 1777 | static void lio_queue_tm_rsp(struct se_cmd *se_cmd) |
e48354ce NB |
1778 | { |
1779 | struct iscsi_cmd *cmd = container_of(se_cmd, struct iscsi_cmd, se_cmd); | |
1780 | ||
1781 | cmd->i_state = ISTATE_SEND_TASKMGTRSP; | |
1782 | iscsit_add_cmd_to_response_queue(cmd, cmd->conn, cmd->i_state); | |
e48354ce NB |
1783 | } |
1784 | ||
131e6abc NB |
1785 | static void lio_aborted_task(struct se_cmd *se_cmd) |
1786 | { | |
1787 | struct iscsi_cmd *cmd = container_of(se_cmd, struct iscsi_cmd, se_cmd); | |
1788 | ||
1789 | cmd->conn->conn_transport->iscsit_aborted_task(cmd->conn, cmd); | |
1790 | } | |
1791 | ||
2b6eb609 | 1792 | static inline struct iscsi_portal_group *iscsi_tpg(struct se_portal_group *se_tpg) |
e48354ce | 1793 | { |
2b6eb609 CH |
1794 | return container_of(se_tpg, struct iscsi_portal_group, tpg_se_tpg); |
1795 | } | |
e48354ce | 1796 | |
2b6eb609 CH |
1797 | static char *lio_tpg_get_endpoint_wwn(struct se_portal_group *se_tpg) |
1798 | { | |
1799 | return iscsi_tpg(se_tpg)->tpg_tiqn->tiqn; | |
e48354ce NB |
1800 | } |
1801 | ||
1802 | static u16 lio_tpg_get_tag(struct se_portal_group *se_tpg) | |
1803 | { | |
2b6eb609 | 1804 | return iscsi_tpg(se_tpg)->tpgt; |
e48354ce NB |
1805 | } |
1806 | ||
1807 | static u32 lio_tpg_get_default_depth(struct se_portal_group *se_tpg) | |
1808 | { | |
2b6eb609 | 1809 | return iscsi_tpg(se_tpg)->tpg_attrib.default_cmdsn_depth; |
e48354ce NB |
1810 | } |
1811 | ||
1812 | static int lio_tpg_check_demo_mode(struct se_portal_group *se_tpg) | |
1813 | { | |
2b6eb609 | 1814 | return iscsi_tpg(se_tpg)->tpg_attrib.generate_node_acls; |
e48354ce NB |
1815 | } |
1816 | ||
1817 | static int lio_tpg_check_demo_mode_cache(struct se_portal_group *se_tpg) | |
1818 | { | |
2b6eb609 | 1819 | return iscsi_tpg(se_tpg)->tpg_attrib.cache_dynamic_acls; |
e48354ce NB |
1820 | } |
1821 | ||
1822 | static int lio_tpg_check_demo_mode_write_protect( | |
1823 | struct se_portal_group *se_tpg) | |
1824 | { | |
2b6eb609 | 1825 | return iscsi_tpg(se_tpg)->tpg_attrib.demo_mode_write_protect; |
e48354ce NB |
1826 | } |
1827 | ||
1828 | static int lio_tpg_check_prod_mode_write_protect( | |
1829 | struct se_portal_group *se_tpg) | |
1830 | { | |
2b6eb609 | 1831 | return iscsi_tpg(se_tpg)->tpg_attrib.prod_mode_write_protect; |
e48354ce NB |
1832 | } |
1833 | ||
901c04a3 NB |
1834 | static int lio_tpg_check_prot_fabric_only( |
1835 | struct se_portal_group *se_tpg) | |
1836 | { | |
901c04a3 NB |
1837 | /* |
1838 | * Only report fabric_prot_type if t10_pi has also been enabled | |
1839 | * for incoming ib_isert sessions. | |
1840 | */ | |
2b6eb609 | 1841 | if (!iscsi_tpg(se_tpg)->tpg_attrib.t10_pi) |
901c04a3 | 1842 | return 0; |
2b6eb609 | 1843 | return iscsi_tpg(se_tpg)->tpg_attrib.fabric_prot_type; |
901c04a3 NB |
1844 | } |
1845 | ||
e48354ce NB |
1846 | /* |
1847 | * Called with spin_lock_bh(struct se_portal_group->session_lock) held.. | |
1848 | * | |
1849 | * Also, this function calls iscsit_inc_session_usage_count() on the | |
1850 | * struct iscsi_session in question. | |
1851 | */ | |
1852 | static int lio_tpg_shutdown_session(struct se_session *se_sess) | |
1853 | { | |
1854 | struct iscsi_session *sess = se_sess->fabric_sess_ptr; | |
1855 | ||
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); | |
1861 | return 0; | |
1862 | } | |
1863 | atomic_set(&sess->session_reinstatement, 1); | |
1864 | spin_unlock(&sess->conn_lock); | |
1865 | ||
e48354ce | 1866 | iscsit_stop_time2retain_timer(sess); |
99367f01 | 1867 | iscsit_stop_session(sess, 1, 1); |
e48354ce NB |
1868 | |
1869 | return 1; | |
1870 | } | |
1871 | ||
1872 | /* | |
1873 | * Calls iscsit_dec_session_usage_count() as inverse of | |
1874 | * lio_tpg_shutdown_session() | |
1875 | */ | |
1876 | static void lio_tpg_close_session(struct se_session *se_sess) | |
1877 | { | |
1878 | struct iscsi_session *sess = se_sess->fabric_sess_ptr; | |
1879 | /* | |
1880 | * If the iSCSI Session for the iSCSI Initiator Node exists, | |
1881 | * forcefully shutdown the iSCSI NEXUS. | |
1882 | */ | |
e48354ce NB |
1883 | iscsit_close_session(sess); |
1884 | } | |
1885 | ||
e48354ce NB |
1886 | static u32 lio_tpg_get_inst_index(struct se_portal_group *se_tpg) |
1887 | { | |
2b6eb609 | 1888 | return iscsi_tpg(se_tpg)->tpg_tiqn->tiqn_index; |
e48354ce NB |
1889 | } |
1890 | ||
1891 | static void lio_set_default_node_attributes(struct se_node_acl *se_acl) | |
1892 | { | |
1893 | struct iscsi_node_acl *acl = container_of(se_acl, struct iscsi_node_acl, | |
1894 | se_node_acl); | |
d1fa7a1d NB |
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); | |
e48354ce | 1898 | |
b7eec2cd | 1899 | acl->node_attrib.nacl = acl; |
d1fa7a1d | 1900 | iscsit_set_default_node_attribues(acl, tpg); |
e48354ce NB |
1901 | } |
1902 | ||
3e1c81a9 NB |
1903 | static int lio_check_stop_free(struct se_cmd *se_cmd) |
1904 | { | |
afc16604 | 1905 | return target_put_sess_cmd(se_cmd); |
3e1c81a9 NB |
1906 | } |
1907 | ||
e48354ce NB |
1908 | static void lio_release_cmd(struct se_cmd *se_cmd) |
1909 | { | |
1910 | struct iscsi_cmd *cmd = container_of(se_cmd, struct iscsi_cmd, se_cmd); | |
1911 | ||
cdb72665 | 1912 | pr_debug("Entering lio_release_cmd for se_cmd: %p\n", se_cmd); |
d703ce2f | 1913 | iscsit_release_cmd(cmd); |
e48354ce NB |
1914 | } |
1915 | ||
9ac8928e CH |
1916 | const struct target_core_fabric_ops iscsi_ops = { |
1917 | .module = THIS_MODULE, | |
1918 | .name = "iscsi", | |
144bc4c2 | 1919 | .node_acl_size = sizeof(struct iscsi_node_acl), |
9ac8928e CH |
1920 | .get_fabric_name = iscsi_get_fabric_name, |
1921 | .get_fabric_proto_ident = iscsi_get_fabric_proto_ident, | |
1922 | .tpg_get_wwn = lio_tpg_get_endpoint_wwn, | |
1923 | .tpg_get_tag = lio_tpg_get_tag, | |
1924 | .tpg_get_default_depth = lio_tpg_get_default_depth, | |
1925 | .tpg_get_pr_transport_id = iscsi_get_pr_transport_id, | |
1926 | .tpg_get_pr_transport_id_len = iscsi_get_pr_transport_id_len, | |
1927 | .tpg_parse_pr_out_transport_id = iscsi_parse_pr_out_transport_id, | |
1928 | .tpg_check_demo_mode = lio_tpg_check_demo_mode, | |
1929 | .tpg_check_demo_mode_cache = lio_tpg_check_demo_mode_cache, | |
1930 | .tpg_check_demo_mode_write_protect = | |
1931 | lio_tpg_check_demo_mode_write_protect, | |
1932 | .tpg_check_prod_mode_write_protect = | |
1933 | lio_tpg_check_prod_mode_write_protect, | |
1934 | .tpg_check_prot_fabric_only = &lio_tpg_check_prot_fabric_only, | |
9ac8928e CH |
1935 | .tpg_get_inst_index = lio_tpg_get_inst_index, |
1936 | .check_stop_free = lio_check_stop_free, | |
1937 | .release_cmd = lio_release_cmd, | |
1938 | .shutdown_session = lio_tpg_shutdown_session, | |
1939 | .close_session = lio_tpg_close_session, | |
1940 | .sess_get_index = lio_sess_get_index, | |
1941 | .sess_get_initiator_sid = lio_sess_get_initiator_sid, | |
1942 | .write_pending = lio_write_pending, | |
1943 | .write_pending_status = lio_write_pending_status, | |
1944 | .set_default_node_attributes = lio_set_default_node_attributes, | |
1945 | .get_task_tag = iscsi_get_task_tag, | |
1946 | .get_cmd_state = iscsi_get_cmd_state, | |
1947 | .queue_data_in = lio_queue_data_in, | |
1948 | .queue_status = lio_queue_status, | |
1949 | .queue_tm_rsp = lio_queue_tm_rsp, | |
1950 | .aborted_task = lio_aborted_task, | |
1951 | .fabric_make_wwn = lio_target_call_coreaddtiqn, | |
1952 | .fabric_drop_wwn = lio_target_call_coredeltiqn, | |
1953 | .fabric_make_tpg = lio_target_tiqn_addtpg, | |
1954 | .fabric_drop_tpg = lio_target_tiqn_deltpg, | |
1955 | .fabric_make_np = lio_target_call_addnptotpg, | |
1956 | .fabric_drop_np = lio_target_call_delnpfromtpg, | |
c7d6a803 CH |
1957 | .fabric_init_nodeacl = lio_target_init_nodeacl, |
1958 | .fabric_cleanup_nodeacl = lio_target_cleanup_nodeacl, | |
9ac8928e CH |
1959 | |
1960 | .tfc_discovery_attrs = lio_target_discovery_auth_attrs, | |
1961 | .tfc_wwn_attrs = lio_target_wwn_attrs, | |
1962 | .tfc_tpg_base_attrs = lio_target_tpg_attrs, | |
1963 | .tfc_tpg_attrib_attrs = lio_target_tpg_attrib_attrs, | |
1964 | .tfc_tpg_auth_attrs = lio_target_tpg_auth_attrs, | |
1965 | .tfc_tpg_param_attrs = lio_target_tpg_param_attrs, | |
1966 | .tfc_tpg_np_base_attrs = lio_target_portal_attrs, | |
1967 | .tfc_tpg_nacl_base_attrs = lio_target_initiator_attrs, | |
1968 | .tfc_tpg_nacl_attrib_attrs = lio_target_nacl_attrib_attrs, | |
1969 | .tfc_tpg_nacl_auth_attrs = lio_target_nacl_auth_attrs, | |
1970 | .tfc_tpg_nacl_param_attrs = lio_target_nacl_param_attrs, | |
1971 | }; |