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-rw-r--r--include/scsi/fc/fc_ms.h213
-rw-r--r--include/scsi/fc_encode.h303
-rw-r--r--include/scsi/libfc.h11
3 files changed, 527 insertions, 0 deletions
diff --git a/include/scsi/fc/fc_ms.h b/include/scsi/fc/fc_ms.h
new file mode 100644
index 000000000000..f52b921b5c70
--- /dev/null
+++ b/include/scsi/fc/fc_ms.h
@@ -0,0 +1,213 @@
1/* * Copyright(c) 2011 Intel Corporation. All rights reserved.
2 *
3 * This program is free software; you can redistribute it and/or modify it
4 * under the terms and conditions of the GNU General Public License,
5 * version 2, as published by the Free Software Foundation.
6 *
7 * This program is distributed in the hope it will be useful, but WITHOUT
8 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
9 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
10 * more details.
11 *
12 * You should have received a copy of the GNU General Public License along with
13 * this program; if not, write to the Free Software Foundation, Inc.,
14 * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
15 *
16 * Maintained at www.Open-FCoE.org
17 */
18
19#ifndef _FC_MS_H_
20#define _FC_MS_H_
21
22#include <linux/types.h>
23
24/*
25 * Fibre Channel Services - Management Service (MS)
26 * From T11.org FC-GS-4 Rev 7.91 February 4, 2004
27 */
28
29/*
30 * Fabric Device Management Interface
31 */
32
33/*
34 * Common-transport sub-type for FDMI
35 */
36#define FC_FDMI_SUBTYPE 0x10 /* fs_ct_hdr.ct_fs_subtype */
37
38/*
39 * Management server FDMI Requests.
40 */
41enum fc_fdmi_req {
42 FC_FDMI_GRHL = 0x0100, /* Get Registered HBA List */
43 FC_FDMI_GHAT = 0x0101, /* Get HBA Attributes */
44 FC_FDMI_GRPL = 0x0102, /* Get Registered Port List */
45 FC_FDMI_GPAT = 0x0110, /* Get Port Attributes */
46 FC_FDMI_RHBA = 0x0200, /* Register HBA */
47 FC_FDMI_RHAT = 0x0201, /* Register HBA Attributes */
48 FC_FDMI_RPRT = 0x0210, /* Register Port */
49 FC_FDMI_RPA = 0x0211, /* Register Port Attributes */
50 FC_FDMI_DHBA = 0x0300, /* Deregister HBA */
51 FC_FDMI_DHAT = 0x0301, /* Deregister HBA Attributes */
52 FC_FDMI_DPRT = 0x0310, /* Deregister Port */
53 FC_FDMI_DPA = 0x0311, /* Deregister Port Attributes */
54};
55
56/*
57 * HBA Attribute Entry Type
58 */
59enum fc_fdmi_hba_attr_type {
60 FC_FDMI_HBA_ATTR_NODENAME = 0x0001,
61 FC_FDMI_HBA_ATTR_MANUFACTURER = 0x0002,
62 FC_FDMI_HBA_ATTR_SERIALNUMBER = 0x0003,
63 FC_FDMI_HBA_ATTR_MODEL = 0x0004,
64 FC_FDMI_HBA_ATTR_MODELDESCRIPTION = 0x0005,
65 FC_FDMI_HBA_ATTR_HARDWAREVERSION = 0x0006,
66 FC_FDMI_HBA_ATTR_DRIVERVERSION = 0x0007,
67 FC_FDMI_HBA_ATTR_OPTIONROMVERSION = 0x0008,
68 FC_FDMI_HBA_ATTR_FIRMWAREVERSION = 0x0009,
69 FC_FDMI_HBA_ATTR_OSNAMEVERSION = 0x000A,
70 FC_FDMI_HBA_ATTR_MAXCTPAYLOAD = 0x000B,
71};
72
73/*
74 * HBA Attribute Length
75 */
76#define FC_FDMI_HBA_ATTR_NODENAME_LEN 8
77#define FC_FDMI_HBA_ATTR_MANUFACTURER_LEN 64
78#define FC_FDMI_HBA_ATTR_SERIALNUMBER_LEN 64
79#define FC_FDMI_HBA_ATTR_MODEL_LEN 256
80#define FC_FDMI_HBA_ATTR_MODELDESCR_LEN 256
81#define FC_FDMI_HBA_ATTR_HARDWAREVERSION_LEN 256
82#define FC_FDMI_HBA_ATTR_DRIVERVERSION_LEN 256
83#define FC_FDMI_HBA_ATTR_OPTIONROMVERSION_LEN 256
84#define FC_FDMI_HBA_ATTR_FIRMWAREVERSION_LEN 256
85#define FC_FDMI_HBA_ATTR_OSNAMEVERSION_LEN 256
86#define FC_FDMI_HBA_ATTR_MAXCTPAYLOAD_LEN 4
87
88/*
89 * Port Attribute Type
90 */
91enum fc_fdmi_port_attr_type {
92 FC_FDMI_PORT_ATTR_FC4TYPES = 0x0001,
93 FC_FDMI_PORT_ATTR_SUPPORTEDSPEED = 0x0002,
94 FC_FDMI_PORT_ATTR_CURRENTPORTSPEED = 0x0003,
95 FC_FDMI_PORT_ATTR_MAXFRAMESIZE = 0x0004,
96 FC_FDMI_PORT_ATTR_OSDEVICENAME = 0x0005,
97 FC_FDMI_PORT_ATTR_HOSTNAME = 0x0006,
98};
99
100/*
101 * Port Attribute Length
102 */
103#define FC_FDMI_PORT_ATTR_FC4TYPES_LEN 32
104#define FC_FDMI_PORT_ATTR_SUPPORTEDSPEED_LEN 4
105#define FC_FDMI_PORT_ATTR_CURRENTPORTSPEED_LEN 4
106#define FC_FDMI_PORT_ATTR_MAXFRAMESIZE_LEN 4
107#define FC_FDMI_PORT_ATTR_OSDEVICENAME_LEN 256
108#define FC_FDMI_PORT_ATTR_HOSTNAME_LEN 256
109
110/*
111 * HBA Attribute ID
112 */
113struct fc_fdmi_hba_identifier {
114 __be64 id;
115};
116
117/*
118 * Port Name
119 */
120struct fc_fdmi_port_name {
121 __be64 portname;
122};
123
124/*
125 * Attribute Entry Block for HBA/Port Attributes
126 */
127#define FC_FDMI_ATTR_ENTRY_HEADER_LEN 4
128struct fc_fdmi_attr_entry {
129 __be16 type;
130 __be16 len;
131 __u8 value[1];
132} __attribute__((__packed__));
133
134/*
135 * Common for HBA/Port Attributes
136 */
137struct fs_fdmi_attrs {
138 __be32 numattrs;
139 struct fc_fdmi_attr_entry attr[1];
140} __attribute__((__packed__));
141
142/*
143 * Registered Port List
144 */
145struct fc_fdmi_rpl {
146 __be32 numport;
147 struct fc_fdmi_port_name port[1];
148} __attribute__((__packed__));
149
150/*
151 * Register HBA (RHBA)
152 */
153struct fc_fdmi_rhba {
154 struct fc_fdmi_hba_identifier hbaid;
155 struct fc_fdmi_rpl port;
156 struct fs_fdmi_attrs hba_attrs;
157} __attribute__((__packed__));
158
159/*
160 * Register HBA Attributes (RHAT)
161 */
162struct fc_fdmi_rhat {
163 struct fc_fdmi_hba_identifier hbaid;
164 struct fs_fdmi_attrs hba_attrs;
165} __attribute__((__packed__));
166
167/*
168 * Register Port (RPRT)
169 */
170struct fc_fdmi_rprt {
171 struct fc_fdmi_hba_identifier hbaid;
172 struct fc_fdmi_port_name port;
173 struct fs_fdmi_attrs hba_attrs;
174} __attribute__((__packed__));
175
176/*
177 * Register Port Attributes (RPA)
178 */
179struct fc_fdmi_rpa {
180 struct fc_fdmi_port_name port;
181 struct fs_fdmi_attrs hba_attrs;
182} __attribute__((__packed__));
183
184/*
185 * Deregister Port (DPRT)
186 */
187struct fc_fdmi_dprt {
188 struct fc_fdmi_port_name port;
189} __attribute__((__packed__));
190
191/*
192 * Deregister Port Attributes (DPA)
193 */
194struct fc_fdmi_dpa {
195 struct fc_fdmi_port_name port;
196 struct fs_fdmi_attrs hba_attrs;
197} __attribute__((__packed__));
198
199/*
200 * Deregister HBA Attributes (DHAT)
201 */
202struct fc_fdmi_dhat {
203 struct fc_fdmi_hba_identifier hbaid;
204} __attribute__((__packed__));
205
206/*
207 * Deregister HBA (DHBA)
208 */
209struct fc_fdmi_dhba {
210 struct fc_fdmi_hba_identifier hbaid;
211} __attribute__((__packed__));
212
213#endif /* _FC_MS_H_ */
diff --git a/include/scsi/fc_encode.h b/include/scsi/fc_encode.h
index 73bc43329f86..35fd4744f3e9 100644
--- a/include/scsi/fc_encode.h
+++ b/include/scsi/fc_encode.h
@@ -20,6 +20,7 @@
20#ifndef _FC_ENCODE_H_ 20#ifndef _FC_ENCODE_H_
21#define _FC_ENCODE_H_ 21#define _FC_ENCODE_H_
22#include <asm/unaligned.h> 22#include <asm/unaligned.h>
23#include <linux/utsname.h>
23 24
24/* 25/*
25 * F_CTL values for simple requests and responses. 26 * F_CTL values for simple requests and responses.
@@ -43,6 +44,10 @@ struct fc_ct_req {
43 struct fc_ns_fid fid; 44 struct fc_ns_fid fid;
44 struct fc_ns_rsnn snn; 45 struct fc_ns_rsnn snn;
45 struct fc_ns_rspn spn; 46 struct fc_ns_rspn spn;
47 struct fc_fdmi_rhba rhba;
48 struct fc_fdmi_rpa rpa;
49 struct fc_fdmi_dprt dprt;
50 struct fc_fdmi_dhba dhba;
46 } payload; 51 } payload;
47}; 52};
48 53
@@ -199,6 +204,300 @@ static inline int fc_ct_ns_fill(struct fc_lport *lport,
199} 204}
200 205
201/** 206/**
207 * fc_ct_ms_fill() - Fill in a mgmt service request frame
208 * @lport: local port.
209 * @fc_id: FC_ID of non-destination rport for GPN_ID and similar inquiries.
210 * @fp: frame to contain payload.
211 * @op: CT opcode.
212 * @r_ctl: pointer to FC header R_CTL.
213 * @fh_type: pointer to FC-4 type.
214 */
215static inline int fc_ct_ms_fill(struct fc_lport *lport,
216 u32 fc_id, struct fc_frame *fp,
217 unsigned int op, enum fc_rctl *r_ctl,
218 enum fc_fh_type *fh_type)
219{
220 struct fc_ct_req *ct;
221 size_t len;
222 struct fc_fdmi_attr_entry *entry;
223 struct fs_fdmi_attrs *hba_attrs;
224 int numattrs = 0;
225
226 switch (op) {
227 case FC_FDMI_RHBA:
228 numattrs = 10;
229 len = sizeof(struct fc_fdmi_rhba);
230 len -= sizeof(struct fc_fdmi_attr_entry);
231 len += (numattrs * FC_FDMI_ATTR_ENTRY_HEADER_LEN);
232 len += FC_FDMI_HBA_ATTR_NODENAME_LEN;
233 len += FC_FDMI_HBA_ATTR_MANUFACTURER_LEN;
234 len += FC_FDMI_HBA_ATTR_SERIALNUMBER_LEN;
235 len += FC_FDMI_HBA_ATTR_MODEL_LEN;
236 len += FC_FDMI_HBA_ATTR_MODELDESCR_LEN;
237 len += FC_FDMI_HBA_ATTR_HARDWAREVERSION_LEN;
238 len += FC_FDMI_HBA_ATTR_DRIVERVERSION_LEN;
239 len += FC_FDMI_HBA_ATTR_OPTIONROMVERSION_LEN;
240 len += FC_FDMI_HBA_ATTR_FIRMWAREVERSION_LEN;
241 len += FC_FDMI_HBA_ATTR_OSNAMEVERSION_LEN;
242 ct = fc_ct_hdr_fill(fp, op, len, FC_FST_MGMT,
243 FC_FDMI_SUBTYPE);
244
245 /* HBA Identifier */
246 put_unaligned_be64(lport->wwpn, &ct->payload.rhba.hbaid.id);
247 /* Number of Ports - always 1 */
248 put_unaligned_be32(1, &ct->payload.rhba.port.numport);
249 /* Port Name */
250 put_unaligned_be64(lport->wwpn,
251 &ct->payload.rhba.port.port[0].portname);
252
253 /* HBA Attributes */
254 put_unaligned_be32(numattrs,
255 &ct->payload.rhba.hba_attrs.numattrs);
256 hba_attrs = &ct->payload.rhba.hba_attrs;
257 entry = (struct fc_fdmi_attr_entry *)hba_attrs->attr;
258 /* NodeName*/
259 len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
260 len += FC_FDMI_HBA_ATTR_NODENAME_LEN;
261 put_unaligned_be16(FC_FDMI_HBA_ATTR_NODENAME,
262 &entry->type);
263 put_unaligned_be16(len, &entry->len);
264 put_unaligned_be64(lport->wwnn,
265 (__be64 *)&entry->value[0]);
266
267 /* Manufacturer */
268 entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
269 FC_FDMI_HBA_ATTR_NODENAME_LEN);
270 len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
271 len += FC_FDMI_HBA_ATTR_MANUFACTURER_LEN;
272 put_unaligned_be16(FC_FDMI_HBA_ATTR_MANUFACTURER,
273 &entry->type);
274 put_unaligned_be16(len, &entry->len);
275 strncpy((char *)&entry->value,
276 fc_host_manufacturer(lport->host),
277 FC_FDMI_HBA_ATTR_MANUFACTURER_LEN);
278
279 /* SerialNumber */
280 entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
281 FC_FDMI_HBA_ATTR_MANUFACTURER_LEN);
282 len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
283 len += FC_FDMI_HBA_ATTR_SERIALNUMBER_LEN;
284 put_unaligned_be16(FC_FDMI_HBA_ATTR_SERIALNUMBER,
285 &entry->type);
286 put_unaligned_be16(len, &entry->len);
287 strncpy((char *)&entry->value,
288 fc_host_serial_number(lport->host),
289 FC_FDMI_HBA_ATTR_SERIALNUMBER_LEN);
290
291 /* Model */
292 entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
293 FC_FDMI_HBA_ATTR_SERIALNUMBER_LEN);
294 len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
295 len += FC_FDMI_HBA_ATTR_MODEL_LEN;
296 put_unaligned_be16(FC_FDMI_HBA_ATTR_MODEL,
297 &entry->type);
298 put_unaligned_be16(len, &entry->len);
299 strncpy((char *)&entry->value,
300 fc_host_model(lport->host),
301 FC_FDMI_HBA_ATTR_MODEL_LEN);
302
303 /* Model Description */
304 entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
305 FC_FDMI_HBA_ATTR_MODEL_LEN);
306 len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
307 len += FC_FDMI_HBA_ATTR_MODELDESCR_LEN;
308 put_unaligned_be16(FC_FDMI_HBA_ATTR_MODELDESCRIPTION,
309 &entry->type);
310 put_unaligned_be16(len, &entry->len);
311 strncpy((char *)&entry->value,
312 fc_host_model_description(lport->host),
313 FC_FDMI_HBA_ATTR_MODELDESCR_LEN);
314
315 /* Hardware Version */
316 entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
317 FC_FDMI_HBA_ATTR_MODELDESCR_LEN);
318 len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
319 len += FC_FDMI_HBA_ATTR_HARDWAREVERSION_LEN;
320 put_unaligned_be16(FC_FDMI_HBA_ATTR_HARDWAREVERSION,
321 &entry->type);
322 put_unaligned_be16(len, &entry->len);
323 strncpy((char *)&entry->value,
324 fc_host_hardware_version(lport->host),
325 FC_FDMI_HBA_ATTR_HARDWAREVERSION_LEN);
326
327 /* Driver Version */
328 entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
329 FC_FDMI_HBA_ATTR_HARDWAREVERSION_LEN);
330 len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
331 len += FC_FDMI_HBA_ATTR_DRIVERVERSION_LEN;
332 put_unaligned_be16(FC_FDMI_HBA_ATTR_DRIVERVERSION,
333 &entry->type);
334 put_unaligned_be16(len, &entry->len);
335 strncpy((char *)&entry->value,
336 fc_host_driver_version(lport->host),
337 FC_FDMI_HBA_ATTR_DRIVERVERSION_LEN);
338
339 /* OptionROM Version */
340 entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
341 FC_FDMI_HBA_ATTR_DRIVERVERSION_LEN);
342 len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
343 len += FC_FDMI_HBA_ATTR_OPTIONROMVERSION_LEN;
344 put_unaligned_be16(FC_FDMI_HBA_ATTR_OPTIONROMVERSION,
345 &entry->type);
346 put_unaligned_be16(len, &entry->len);
347 strncpy((char *)&entry->value,
348 fc_host_optionrom_version(lport->host),
349 FC_FDMI_HBA_ATTR_OPTIONROMVERSION_LEN);
350
351 /* Firmware Version */
352 entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
353 FC_FDMI_HBA_ATTR_OPTIONROMVERSION_LEN);
354 len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
355 len += FC_FDMI_HBA_ATTR_FIRMWAREVERSION_LEN;
356 put_unaligned_be16(FC_FDMI_HBA_ATTR_FIRMWAREVERSION,
357 &entry->type);
358 put_unaligned_be16(len, &entry->len);
359 strncpy((char *)&entry->value,
360 fc_host_firmware_version(lport->host),
361 FC_FDMI_HBA_ATTR_FIRMWAREVERSION_LEN);
362
363 /* OS Name and Version */
364 entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
365 FC_FDMI_HBA_ATTR_FIRMWAREVERSION_LEN);
366 len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
367 len += FC_FDMI_HBA_ATTR_OSNAMEVERSION_LEN;
368 put_unaligned_be16(FC_FDMI_HBA_ATTR_OSNAMEVERSION,
369 &entry->type);
370 put_unaligned_be16(len, &entry->len);
371 snprintf((char *)&entry->value,
372 FC_FDMI_HBA_ATTR_OSNAMEVERSION_LEN,
373 "%s v%s",
374 init_utsname()->sysname,
375 init_utsname()->release);
376 break;
377 case FC_FDMI_RPA:
378 numattrs = 6;
379 len = sizeof(struct fc_fdmi_rpa);
380 len -= sizeof(struct fc_fdmi_attr_entry);
381 len += (numattrs * FC_FDMI_ATTR_ENTRY_HEADER_LEN);
382 len += FC_FDMI_PORT_ATTR_FC4TYPES_LEN;
383 len += FC_FDMI_PORT_ATTR_SUPPORTEDSPEED_LEN;
384 len += FC_FDMI_PORT_ATTR_CURRENTPORTSPEED_LEN;
385 len += FC_FDMI_PORT_ATTR_MAXFRAMESIZE_LEN;
386 len += FC_FDMI_PORT_ATTR_OSDEVICENAME_LEN;
387 len += FC_FDMI_PORT_ATTR_HOSTNAME_LEN;
388 ct = fc_ct_hdr_fill(fp, op, len, FC_FST_MGMT,
389 FC_FDMI_SUBTYPE);
390
391 /* Port Name */
392 put_unaligned_be64(lport->wwpn,
393 &ct->payload.rpa.port.portname);
394
395 /* Port Attributes */
396 put_unaligned_be32(numattrs,
397 &ct->payload.rpa.hba_attrs.numattrs);
398
399 hba_attrs = &ct->payload.rpa.hba_attrs;
400 entry = (struct fc_fdmi_attr_entry *)hba_attrs->attr;
401
402 /* FC4 types */
403 len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
404 len += FC_FDMI_PORT_ATTR_FC4TYPES_LEN;
405 put_unaligned_be16(FC_FDMI_PORT_ATTR_FC4TYPES,
406 &entry->type);
407 put_unaligned_be16(len, &entry->len);
408 memcpy(&entry->value, fc_host_supported_fc4s(lport->host),
409 FC_FDMI_PORT_ATTR_FC4TYPES_LEN);
410
411 /* Supported Speed */
412 entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
413 FC_FDMI_PORT_ATTR_FC4TYPES_LEN);
414 len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
415 len += FC_FDMI_PORT_ATTR_SUPPORTEDSPEED_LEN;
416 put_unaligned_be16(FC_FDMI_PORT_ATTR_SUPPORTEDSPEED,
417 &entry->type);
418 put_unaligned_be16(len, &entry->len);
419
420 put_unaligned_be32(fc_host_supported_speeds(lport->host),
421 &entry->value);
422
423 /* Current Port Speed */
424 entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
425 FC_FDMI_PORT_ATTR_SUPPORTEDSPEED_LEN);
426 len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
427 len += FC_FDMI_PORT_ATTR_CURRENTPORTSPEED_LEN;
428 put_unaligned_be16(FC_FDMI_PORT_ATTR_CURRENTPORTSPEED,
429 &entry->type);
430 put_unaligned_be16(len, &entry->len);
431 put_unaligned_be32(lport->link_speed,
432 &entry->value);
433
434 /* Max Frame Size */
435 entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
436 FC_FDMI_PORT_ATTR_CURRENTPORTSPEED_LEN);
437 len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
438 len += FC_FDMI_PORT_ATTR_MAXFRAMESIZE_LEN;
439 put_unaligned_be16(FC_FDMI_PORT_ATTR_MAXFRAMESIZE,
440 &entry->type);
441 put_unaligned_be16(len, &entry->len);
442 put_unaligned_be32(fc_host_maxframe_size(lport->host),
443 &entry->value);
444
445 /* OS Device Name */
446 entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
447 FC_FDMI_PORT_ATTR_MAXFRAMESIZE_LEN);
448 len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
449 len += FC_FDMI_PORT_ATTR_OSDEVICENAME_LEN;
450 put_unaligned_be16(FC_FDMI_PORT_ATTR_OSDEVICENAME,
451 &entry->type);
452 put_unaligned_be16(len, &entry->len);
453 /* Use the sysfs device name */
454 strncpy((char *)&entry->value,
455 dev_name(&lport->host->shost_gendev),
456 strnlen(dev_name(&lport->host->shost_gendev),
457 FC_FDMI_PORT_ATTR_HOSTNAME_LEN));
458
459 /* Host Name */
460 entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
461 FC_FDMI_PORT_ATTR_OSDEVICENAME_LEN);
462 len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
463 len += FC_FDMI_PORT_ATTR_HOSTNAME_LEN;
464 put_unaligned_be16(FC_FDMI_PORT_ATTR_HOSTNAME,
465 &entry->type);
466 put_unaligned_be16(len, &entry->len);
467 if (strlen(fc_host_system_hostname(lport->host)))
468 strncpy((char *)&entry->value,
469 fc_host_system_hostname(lport->host),
470 strnlen(fc_host_system_hostname(lport->host),
471 FC_FDMI_PORT_ATTR_HOSTNAME_LEN));
472 else
473 strncpy((char *)&entry->value,
474 init_utsname()->nodename,
475 FC_FDMI_PORT_ATTR_HOSTNAME_LEN);
476 break;
477 case FC_FDMI_DPRT:
478 len = sizeof(struct fc_fdmi_dprt);
479 ct = fc_ct_hdr_fill(fp, op, len, FC_FST_MGMT,
480 FC_FDMI_SUBTYPE);
481 /* Port Name */
482 put_unaligned_be64(lport->wwpn,
483 &ct->payload.dprt.port.portname);
484 break;
485 case FC_FDMI_DHBA:
486 len = sizeof(struct fc_fdmi_dhba);
487 ct = fc_ct_hdr_fill(fp, op, len, FC_FST_MGMT,
488 FC_FDMI_SUBTYPE);
489 /* HBA Identifier */
490 put_unaligned_be64(lport->wwpn, &ct->payload.dhba.hbaid.id);
491 break;
492 default:
493 return -EINVAL;
494 }
495 *r_ctl = FC_RCTL_DD_UNSOL_CTL;
496 *fh_type = FC_TYPE_CT;
497 return 0;
498}
499
500/**
202 * fc_ct_fill() - Fill in a common transport service request frame 501 * fc_ct_fill() - Fill in a common transport service request frame
203 * @lport: local port. 502 * @lport: local port.
204 * @fc_id: FC_ID of non-destination rport for GPN_ID and similar inquiries. 503 * @fc_id: FC_ID of non-destination rport for GPN_ID and similar inquiries.
@@ -215,6 +514,10 @@ static inline int fc_ct_fill(struct fc_lport *lport,
215 int rc = -EINVAL; 514 int rc = -EINVAL;
216 515
217 switch (fc_id) { 516 switch (fc_id) {
517 case FC_FID_MGMT_SERV:
518 rc = fc_ct_ms_fill(lport, fc_id, fp, op, r_ctl, fh_type);
519 *did = FC_FID_MGMT_SERV;
520 break;
218 case FC_FID_DIR_SERV: 521 case FC_FID_DIR_SERV:
219 default: 522 default:
220 rc = fc_ct_ns_fill(lport, fc_id, fp, op, r_ctl, fh_type); 523 rc = fc_ct_ns_fill(lport, fc_id, fp, op, r_ctl, fh_type);
diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h
index 6a3922fe0be0..8f9dfba3fcf0 100644
--- a/include/scsi/libfc.h
+++ b/include/scsi/libfc.h
@@ -30,6 +30,7 @@
30 30
31#include <scsi/fc/fc_fcp.h> 31#include <scsi/fc/fc_fcp.h>
32#include <scsi/fc/fc_ns.h> 32#include <scsi/fc/fc_ns.h>
33#include <scsi/fc/fc_ms.h>
33#include <scsi/fc/fc_els.h> 34#include <scsi/fc/fc_els.h>
34#include <scsi/fc/fc_gs.h> 35#include <scsi/fc/fc_gs.h>
35 36
@@ -52,6 +53,8 @@
52 * @LPORT_ST_RPN_ID: Register port name by ID (RPN_ID) sent 53 * @LPORT_ST_RPN_ID: Register port name by ID (RPN_ID) sent
53 * @LPORT_ST_RFT_ID: Register Fibre Channel types by ID (RFT_ID) sent 54 * @LPORT_ST_RFT_ID: Register Fibre Channel types by ID (RFT_ID) sent
54 * @LPORT_ST_RFF_ID: Register FC-4 Features by ID (RFF_ID) sent 55 * @LPORT_ST_RFF_ID: Register FC-4 Features by ID (RFF_ID) sent
56 * @LPORT_ST_FDMI: Waiting for mgmt server rport to become ready
57 * @LPORT_ST_RHBA:
55 * @LPORT_ST_SCR: State Change Register (SCR) sent 58 * @LPORT_ST_SCR: State Change Register (SCR) sent
56 * @LPORT_ST_READY: Ready for use 59 * @LPORT_ST_READY: Ready for use
57 * @LPORT_ST_LOGO: Local port logout (LOGO) sent 60 * @LPORT_ST_LOGO: Local port logout (LOGO) sent
@@ -66,6 +69,11 @@ enum fc_lport_state {
66 LPORT_ST_RSPN_ID, 69 LPORT_ST_RSPN_ID,
67 LPORT_ST_RFT_ID, 70 LPORT_ST_RFT_ID,
68 LPORT_ST_RFF_ID, 71 LPORT_ST_RFF_ID,
72 LPORT_ST_FDMI,
73 LPORT_ST_RHBA,
74 LPORT_ST_RPA,
75 LPORT_ST_DHBA,
76 LPORT_ST_DPRT,
69 LPORT_ST_SCR, 77 LPORT_ST_SCR,
70 LPORT_ST_READY, 78 LPORT_ST_READY,
71 LPORT_ST_LOGO, 79 LPORT_ST_LOGO,
@@ -797,6 +805,7 @@ enum fc_lport_event {
797 * @host: The SCSI host associated with a local port 805 * @host: The SCSI host associated with a local port
798 * @ema_list: Exchange manager anchor list 806 * @ema_list: Exchange manager anchor list
799 * @dns_rdata: The directory server remote port 807 * @dns_rdata: The directory server remote port
808 * @ms_rdata: The management server remote port
800 * @ptp_rdata: Point to point remote port 809 * @ptp_rdata: Point to point remote port
801 * @scsi_priv: FCP layer internal data 810 * @scsi_priv: FCP layer internal data
802 * @disc: Discovery context 811 * @disc: Discovery context
@@ -842,6 +851,7 @@ struct fc_lport {
842 struct Scsi_Host *host; 851 struct Scsi_Host *host;
843 struct list_head ema_list; 852 struct list_head ema_list;
844 struct fc_rport_priv *dns_rdata; 853 struct fc_rport_priv *dns_rdata;
854 struct fc_rport_priv *ms_rdata;
845 struct fc_rport_priv *ptp_rdata; 855 struct fc_rport_priv *ptp_rdata;
846 void *scsi_priv; 856 void *scsi_priv;
847 struct fc_disc disc; 857 struct fc_disc disc;
@@ -877,6 +887,7 @@ struct fc_lport {
877 u32 does_npiv:1; 887 u32 does_npiv:1;
878 u32 npiv_enabled:1; 888 u32 npiv_enabled:1;
879 u32 point_to_multipoint:1; 889 u32 point_to_multipoint:1;
890 u32 fdmi_enabled:1;
880 u32 mfs; 891 u32 mfs;
881 u8 max_retry_count; 892 u8 max_retry_count;
882 u8 max_rport_retry_count; 893 u8 max_rport_retry_count;
generated by cgit v1.2.2 (git 2.25.0) at 2026-05-14 19:13:35 -0400