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[PATCH] W1: w1_netlink: New init/fini netlink callbacks.
[linux-2.6/verdex.git] / drivers / scsi / qla2xxx / qla_gs.c
blobe7b138c2e339e07163b6e8d357472778ac89adb7
1 /*
2 * QLOGIC LINUX SOFTWARE
3 *
4 * QLogic ISP2x00 device driver for Linux 2.6.x
5 * Copyright (C) 2003-2005 QLogic Corporation
6 * (www.qlogic.com)
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the
10 * Free Software Foundation; either version 2, or (at your option) any
11 * later version.
12 *
13 * This program is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
17 *
18 */
19 #include "qla_def.h"
20
21 static inline struct ct_sns_req *
22 qla2x00_prep_ct_req(struct ct_sns_req *, uint16_t, uint16_t);
23
24 static inline struct sns_cmd_pkt *
25 qla2x00_prep_sns_cmd(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t);
26
27 static int qla2x00_sns_ga_nxt(scsi_qla_host_t *, fc_port_t *);
28 static int qla2x00_sns_gid_pt(scsi_qla_host_t *, sw_info_t *);
29 static int qla2x00_sns_gpn_id(scsi_qla_host_t *, sw_info_t *);
30 static int qla2x00_sns_gnn_id(scsi_qla_host_t *, sw_info_t *);
31 static int qla2x00_sns_rft_id(scsi_qla_host_t *);
32 static int qla2x00_sns_rnn_id(scsi_qla_host_t *);
33
34 /**
35 * qla2x00_prep_ms_iocb() - Prepare common MS/CT IOCB fields for SNS CT query.
36 * @ha: HA context
37 * @req_size: request size in bytes
38 * @rsp_size: response size in bytes
39 *
40 * Returns a pointer to the @ha's ms_iocb.
41 */
42 void *
43 qla2x00_prep_ms_iocb(scsi_qla_host_t *ha, uint32_t req_size, uint32_t rsp_size)
44 {
45 ms_iocb_entry_t *ms_pkt;
46
47 ms_pkt = ha->ms_iocb;
48 memset(ms_pkt, 0, sizeof(ms_iocb_entry_t));
49
50 ms_pkt->entry_type = MS_IOCB_TYPE;
51 ms_pkt->entry_count = 1;
52 SET_TARGET_ID(ha, ms_pkt->loop_id, SIMPLE_NAME_SERVER);
53 ms_pkt->control_flags = __constant_cpu_to_le16(CF_READ | CF_HEAD_TAG);
54 ms_pkt->timeout = __constant_cpu_to_le16(25);
55 ms_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
56 ms_pkt->total_dsd_count = __constant_cpu_to_le16(2);
57 ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size);
58 ms_pkt->req_bytecount = cpu_to_le32(req_size);
59
60 ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
61 ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
62 ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
63
64 ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
65 ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
66 ms_pkt->dseg_rsp_length = ms_pkt->rsp_bytecount;
67
68 return (ms_pkt);
69 }
70
71 /**
72 * qla24xx_prep_ms_iocb() - Prepare common CT IOCB fields for SNS CT query.
73 * @ha: HA context
74 * @req_size: request size in bytes
75 * @rsp_size: response size in bytes
76 *
77 * Returns a pointer to the @ha's ms_iocb.
78 */
79 void *
80 qla24xx_prep_ms_iocb(scsi_qla_host_t *ha, uint32_t req_size, uint32_t rsp_size)
81 {
82 struct ct_entry_24xx *ct_pkt;
83
84 ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
85 memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
86
87 ct_pkt->entry_type = CT_IOCB_TYPE;
88 ct_pkt->entry_count = 1;
89 ct_pkt->nport_handle = __constant_cpu_to_le16(NPH_SNS);
90 ct_pkt->timeout = __constant_cpu_to_le16(25);
91 ct_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
92 ct_pkt->rsp_dsd_count = __constant_cpu_to_le16(1);
93 ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size);
94 ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
95
96 ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
97 ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
98 ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
99
100 ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
101 ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
102 ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count;
103
104 return (ct_pkt);
105 }
106
107 /**
108 * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query.
109 * @ct_req: CT request buffer
110 * @cmd: GS command
111 * @rsp_size: response size in bytes
112 *
113 * Returns a pointer to the intitialized @ct_req.
114 */
115 static inline struct ct_sns_req *
116 qla2x00_prep_ct_req(struct ct_sns_req *ct_req, uint16_t cmd, uint16_t rsp_size)
117 {
118 memset(ct_req, 0, sizeof(struct ct_sns_pkt));
119
120 ct_req->header.revision = 0x01;
121 ct_req->header.gs_type = 0xFC;
122 ct_req->header.gs_subtype = 0x02;
123 ct_req->command = cpu_to_be16(cmd);
124 ct_req->max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
125
126 return (ct_req);
127 }
128
129 static int
130 qla2x00_chk_ms_status(scsi_qla_host_t *ha, ms_iocb_entry_t *ms_pkt,
131 struct ct_sns_rsp *ct_rsp, const char *routine)
132 {
133 int rval;
134 uint16_t comp_status;
135
136 rval = QLA_FUNCTION_FAILED;
137 if (ms_pkt->entry_status != 0) {
138 DEBUG2_3(printk("scsi(%ld): %s failed, error status (%x).\n",
139 ha->host_no, routine, ms_pkt->entry_status));
140 } else {
141 if (IS_QLA24XX(ha) || IS_QLA25XX(ha))
142 comp_status =
143 ((struct ct_entry_24xx *)ms_pkt)->comp_status;
144 else
145 comp_status = le16_to_cpu(ms_pkt->status);
146 switch (comp_status) {
147 case CS_COMPLETE:
148 case CS_DATA_UNDERRUN:
149 case CS_DATA_OVERRUN: /* Overrun? */
150 if (ct_rsp->header.response !=
151 __constant_cpu_to_be16(CT_ACCEPT_RESPONSE)) {
152 DEBUG2_3(printk("scsi(%ld): %s failed, "
153 "rejected request:\n", ha->host_no,
154 routine));
155 DEBUG2_3(qla2x00_dump_buffer(
156 (uint8_t *)&ct_rsp->header,
157 sizeof(struct ct_rsp_hdr)));
158 } else
159 rval = QLA_SUCCESS;
160 break;
161 default:
162 DEBUG2_3(printk("scsi(%ld): %s failed, completion "
163 "status (%x).\n", ha->host_no, routine,
164 comp_status));
165 break;
166 }
167 }
168 return rval;
169 }
170
171 /**
172 * qla2x00_ga_nxt() - SNS scan for fabric devices via GA_NXT command.
173 * @ha: HA context
174 * @fcport: fcport entry to updated
175 *
176 * Returns 0 on success.
177 */
178 int
179 qla2x00_ga_nxt(scsi_qla_host_t *ha, fc_port_t *fcport)
180 {
181 int rval;
182
183 ms_iocb_entry_t *ms_pkt;
184 struct ct_sns_req *ct_req;
185 struct ct_sns_rsp *ct_rsp;
186
187 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
188 return (qla2x00_sns_ga_nxt(ha, fcport));
189 }
190
191 /* Issue GA_NXT */
192 /* Prepare common MS IOCB */
193 ms_pkt = ha->isp_ops.prep_ms_iocb(ha, GA_NXT_REQ_SIZE, GA_NXT_RSP_SIZE);
194
195 /* Prepare CT request */
196 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GA_NXT_CMD,
197 GA_NXT_RSP_SIZE);
198 ct_rsp = &ha->ct_sns->p.rsp;
199
200 /* Prepare CT arguments -- port_id */
201 ct_req->req.port_id.port_id[0] = fcport->d_id.b.domain;
202 ct_req->req.port_id.port_id[1] = fcport->d_id.b.area;
203 ct_req->req.port_id.port_id[2] = fcport->d_id.b.al_pa;
204
205 /* Execute MS IOCB */
206 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
207 sizeof(ms_iocb_entry_t));
208 if (rval != QLA_SUCCESS) {
209 /*EMPTY*/
210 DEBUG2_3(printk("scsi(%ld): GA_NXT issue IOCB failed (%d).\n",
211 ha->host_no, rval));
212 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "GA_NXT") !=
213 QLA_SUCCESS) {
214 rval = QLA_FUNCTION_FAILED;
215 } else {
216 /* Populate fc_port_t entry. */
217 fcport->d_id.b.domain = ct_rsp->rsp.ga_nxt.port_id[0];
218 fcport->d_id.b.area = ct_rsp->rsp.ga_nxt.port_id[1];
219 fcport->d_id.b.al_pa = ct_rsp->rsp.ga_nxt.port_id[2];
220
221 memcpy(fcport->node_name, ct_rsp->rsp.ga_nxt.node_name,
222 WWN_SIZE);
223 memcpy(fcport->port_name, ct_rsp->rsp.ga_nxt.port_name,
224 WWN_SIZE);
225
226 if (ct_rsp->rsp.ga_nxt.port_type != NS_N_PORT_TYPE &&
227 ct_rsp->rsp.ga_nxt.port_type != NS_NL_PORT_TYPE)
228 fcport->d_id.b.domain = 0xf0;
229
230 DEBUG2_3(printk("scsi(%ld): GA_NXT entry - "
231 "nn %02x%02x%02x%02x%02x%02x%02x%02x "
232 "pn %02x%02x%02x%02x%02x%02x%02x%02x "
233 "portid=%02x%02x%02x.\n",
234 ha->host_no,
235 fcport->node_name[0], fcport->node_name[1],
236 fcport->node_name[2], fcport->node_name[3],
237 fcport->node_name[4], fcport->node_name[5],
238 fcport->node_name[6], fcport->node_name[7],
239 fcport->port_name[0], fcport->port_name[1],
240 fcport->port_name[2], fcport->port_name[3],
241 fcport->port_name[4], fcport->port_name[5],
242 fcport->port_name[6], fcport->port_name[7],
243 fcport->d_id.b.domain, fcport->d_id.b.area,
244 fcport->d_id.b.al_pa));
245 }
246
247 return (rval);
248 }
249
250 /**
251 * qla2x00_gid_pt() - SNS scan for fabric devices via GID_PT command.
252 * @ha: HA context
253 * @list: switch info entries to populate
254 *
255 * NOTE: Non-Nx_Ports are not requested.
256 *
257 * Returns 0 on success.
258 */
259 int
260 qla2x00_gid_pt(scsi_qla_host_t *ha, sw_info_t *list)
261 {
262 int rval;
263 uint16_t i;
264
265 ms_iocb_entry_t *ms_pkt;
266 struct ct_sns_req *ct_req;
267 struct ct_sns_rsp *ct_rsp;
268
269 struct ct_sns_gid_pt_data *gid_data;
270
271 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
272 return (qla2x00_sns_gid_pt(ha, list));
273 }
274
275 gid_data = NULL;
276
277 /* Issue GID_PT */
278 /* Prepare common MS IOCB */
279 ms_pkt = ha->isp_ops.prep_ms_iocb(ha, GID_PT_REQ_SIZE, GID_PT_RSP_SIZE);
280
281 /* Prepare CT request */
282 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GID_PT_CMD,
283 GID_PT_RSP_SIZE);
284 ct_rsp = &ha->ct_sns->p.rsp;
285
286 /* Prepare CT arguments -- port_type */
287 ct_req->req.gid_pt.port_type = NS_NX_PORT_TYPE;
288
289 /* Execute MS IOCB */
290 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
291 sizeof(ms_iocb_entry_t));
292 if (rval != QLA_SUCCESS) {
293 /*EMPTY*/
294 DEBUG2_3(printk("scsi(%ld): GID_PT issue IOCB failed (%d).\n",
295 ha->host_no, rval));
296 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "GID_PT") !=
297 QLA_SUCCESS) {
298 rval = QLA_FUNCTION_FAILED;
299 } else {
300 /* Set port IDs in switch info list. */
301 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
302 gid_data = &ct_rsp->rsp.gid_pt.entries[i];
303 list[i].d_id.b.domain = gid_data->port_id[0];
304 list[i].d_id.b.area = gid_data->port_id[1];
305 list[i].d_id.b.al_pa = gid_data->port_id[2];
306
307 /* Last one exit. */
308 if (gid_data->control_byte & BIT_7) {
309 list[i].d_id.b.rsvd_1 = gid_data->control_byte;
310 break;
311 }
312 }
313
314 /*
315 * If we've used all available slots, then the switch is
316 * reporting back more devices than we can handle with this
317 * single call. Return a failed status, and let GA_NXT handle
318 * the overload.
319 */
320 if (i == MAX_FIBRE_DEVICES)
321 rval = QLA_FUNCTION_FAILED;
322 }
323
324 return (rval);
325 }
326
327 /**
328 * qla2x00_gpn_id() - SNS Get Port Name (GPN_ID) query.
329 * @ha: HA context
330 * @list: switch info entries to populate
331 *
332 * Returns 0 on success.
333 */
334 int
335 qla2x00_gpn_id(scsi_qla_host_t *ha, sw_info_t *list)
336 {
337 int rval;
338 uint16_t i;
339
340 ms_iocb_entry_t *ms_pkt;
341 struct ct_sns_req *ct_req;
342 struct ct_sns_rsp *ct_rsp;
343
344 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
345 return (qla2x00_sns_gpn_id(ha, list));
346 }
347
348 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
349 /* Issue GPN_ID */
350 /* Prepare common MS IOCB */
351 ms_pkt = ha->isp_ops.prep_ms_iocb(ha, GPN_ID_REQ_SIZE,
352 GPN_ID_RSP_SIZE);
353
354 /* Prepare CT request */
355 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GPN_ID_CMD,
356 GPN_ID_RSP_SIZE);
357 ct_rsp = &ha->ct_sns->p.rsp;
358
359 /* Prepare CT arguments -- port_id */
360 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
361 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
362 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
363
364 /* Execute MS IOCB */
365 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
366 sizeof(ms_iocb_entry_t));
367 if (rval != QLA_SUCCESS) {
368 /*EMPTY*/
369 DEBUG2_3(printk("scsi(%ld): GPN_ID issue IOCB failed "
370 "(%d).\n", ha->host_no, rval));
371 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp,
372 "GPN_ID") != QLA_SUCCESS) {
373 rval = QLA_FUNCTION_FAILED;
374 } else {
375 /* Save portname */
376 memcpy(list[i].port_name,
377 ct_rsp->rsp.gpn_id.port_name, WWN_SIZE);
378 }
379
380 /* Last device exit. */
381 if (list[i].d_id.b.rsvd_1 != 0)
382 break;
383 }
384
385 return (rval);
386 }
387
388 /**
389 * qla2x00_gnn_id() - SNS Get Node Name (GNN_ID) query.
390 * @ha: HA context
391 * @list: switch info entries to populate
392 *
393 * Returns 0 on success.
394 */
395 int
396 qla2x00_gnn_id(scsi_qla_host_t *ha, sw_info_t *list)
397 {
398 int rval;
399 uint16_t i;
400
401 ms_iocb_entry_t *ms_pkt;
402 struct ct_sns_req *ct_req;
403 struct ct_sns_rsp *ct_rsp;
404
405 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
406 return (qla2x00_sns_gnn_id(ha, list));
407 }
408
409 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
410 /* Issue GNN_ID */
411 /* Prepare common MS IOCB */
412 ms_pkt = ha->isp_ops.prep_ms_iocb(ha, GNN_ID_REQ_SIZE,
413 GNN_ID_RSP_SIZE);
414
415 /* Prepare CT request */
416 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GNN_ID_CMD,
417 GNN_ID_RSP_SIZE);
418 ct_rsp = &ha->ct_sns->p.rsp;
419
420 /* Prepare CT arguments -- port_id */
421 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
422 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
423 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
424
425 /* Execute MS IOCB */
426 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
427 sizeof(ms_iocb_entry_t));
428 if (rval != QLA_SUCCESS) {
429 /*EMPTY*/
430 DEBUG2_3(printk("scsi(%ld): GNN_ID issue IOCB failed "
431 "(%d).\n", ha->host_no, rval));
432 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp,
433 "GNN_ID") != QLA_SUCCESS) {
434 rval = QLA_FUNCTION_FAILED;
435 } else {
436 /* Save nodename */
437 memcpy(list[i].node_name,
438 ct_rsp->rsp.gnn_id.node_name, WWN_SIZE);
439
440 DEBUG2_3(printk("scsi(%ld): GID_PT entry - "
441 "nn %02x%02x%02x%02x%02x%02x%02x%02x "
442 "pn %02x%02x%02x%02x%02x%02x%02x%02x "
443 "portid=%02x%02x%02x.\n",
444 ha->host_no,
445 list[i].node_name[0], list[i].node_name[1],
446 list[i].node_name[2], list[i].node_name[3],
447 list[i].node_name[4], list[i].node_name[5],
448 list[i].node_name[6], list[i].node_name[7],
449 list[i].port_name[0], list[i].port_name[1],
450 list[i].port_name[2], list[i].port_name[3],
451 list[i].port_name[4], list[i].port_name[5],
452 list[i].port_name[6], list[i].port_name[7],
453 list[i].d_id.b.domain, list[i].d_id.b.area,
454 list[i].d_id.b.al_pa));
455 }
456
457 /* Last device exit. */
458 if (list[i].d_id.b.rsvd_1 != 0)
459 break;
460 }
461
462 return (rval);
463 }
464
465 /**
466 * qla2x00_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA.
467 * @ha: HA context
468 *
469 * Returns 0 on success.
470 */
471 int
472 qla2x00_rft_id(scsi_qla_host_t *ha)
473 {
474 int rval;
475
476 ms_iocb_entry_t *ms_pkt;
477 struct ct_sns_req *ct_req;
478 struct ct_sns_rsp *ct_rsp;
479
480 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
481 return (qla2x00_sns_rft_id(ha));
482 }
483
484 /* Issue RFT_ID */
485 /* Prepare common MS IOCB */
486 ms_pkt = ha->isp_ops.prep_ms_iocb(ha, RFT_ID_REQ_SIZE, RFT_ID_RSP_SIZE);
487
488 /* Prepare CT request */
489 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, RFT_ID_CMD,
490 RFT_ID_RSP_SIZE);
491 ct_rsp = &ha->ct_sns->p.rsp;
492
493 /* Prepare CT arguments -- port_id, FC-4 types */
494 ct_req->req.rft_id.port_id[0] = ha->d_id.b.domain;
495 ct_req->req.rft_id.port_id[1] = ha->d_id.b.area;
496 ct_req->req.rft_id.port_id[2] = ha->d_id.b.al_pa;
497
498 ct_req->req.rft_id.fc4_types[2] = 0x01; /* FCP-3 */
499
500 /* Execute MS IOCB */
501 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
502 sizeof(ms_iocb_entry_t));
503 if (rval != QLA_SUCCESS) {
504 /*EMPTY*/
505 DEBUG2_3(printk("scsi(%ld): RFT_ID issue IOCB failed (%d).\n",
506 ha->host_no, rval));
507 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RFT_ID") !=
508 QLA_SUCCESS) {
509 rval = QLA_FUNCTION_FAILED;
510 } else {
511 DEBUG2(printk("scsi(%ld): RFT_ID exiting normally.\n",
512 ha->host_no));
513 }
514
515 return (rval);
516 }
517
518 /**
519 * qla2x00_rff_id() - SNS Register FC-4 Features (RFF_ID) supported by the HBA.
520 * @ha: HA context
521 *
522 * Returns 0 on success.
523 */
524 int
525 qla2x00_rff_id(scsi_qla_host_t *ha)
526 {
527 int rval;
528
529 ms_iocb_entry_t *ms_pkt;
530 struct ct_sns_req *ct_req;
531 struct ct_sns_rsp *ct_rsp;
532
533 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
534 DEBUG2(printk("scsi(%ld): RFF_ID call unsupported on "
535 "ISP2100/ISP2200.\n", ha->host_no));
536 return (QLA_SUCCESS);
537 }
538
539 /* Issue RFF_ID */
540 /* Prepare common MS IOCB */
541 ms_pkt = ha->isp_ops.prep_ms_iocb(ha, RFF_ID_REQ_SIZE, RFF_ID_RSP_SIZE);
542
543 /* Prepare CT request */
544 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, RFF_ID_CMD,
545 RFF_ID_RSP_SIZE);
546 ct_rsp = &ha->ct_sns->p.rsp;
547
548 /* Prepare CT arguments -- port_id, FC-4 feature, FC-4 type */
549 ct_req->req.rff_id.port_id[0] = ha->d_id.b.domain;
550 ct_req->req.rff_id.port_id[1] = ha->d_id.b.area;
551 ct_req->req.rff_id.port_id[2] = ha->d_id.b.al_pa;
552
553 ct_req->req.rff_id.fc4_type = 0x08; /* SCSI - FCP */
554
555 /* Execute MS IOCB */
556 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
557 sizeof(ms_iocb_entry_t));
558 if (rval != QLA_SUCCESS) {
559 /*EMPTY*/
560 DEBUG2_3(printk("scsi(%ld): RFF_ID issue IOCB failed (%d).\n",
561 ha->host_no, rval));
562 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RFF_ID") !=
563 QLA_SUCCESS) {
564 rval = QLA_FUNCTION_FAILED;
565 } else {
566 DEBUG2(printk("scsi(%ld): RFF_ID exiting normally.\n",
567 ha->host_no));
568 }
569
570 return (rval);
571 }
572
573 /**
574 * qla2x00_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
575 * @ha: HA context
576 *
577 * Returns 0 on success.
578 */
579 int
580 qla2x00_rnn_id(scsi_qla_host_t *ha)
581 {
582 int rval;
583
584 ms_iocb_entry_t *ms_pkt;
585 struct ct_sns_req *ct_req;
586 struct ct_sns_rsp *ct_rsp;
587
588 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
589 return (qla2x00_sns_rnn_id(ha));
590 }
591
592 /* Issue RNN_ID */
593 /* Prepare common MS IOCB */
594 ms_pkt = ha->isp_ops.prep_ms_iocb(ha, RNN_ID_REQ_SIZE, RNN_ID_RSP_SIZE);
595
596 /* Prepare CT request */
597 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, RNN_ID_CMD,
598 RNN_ID_RSP_SIZE);
599 ct_rsp = &ha->ct_sns->p.rsp;
600
601 /* Prepare CT arguments -- port_id, node_name */
602 ct_req->req.rnn_id.port_id[0] = ha->d_id.b.domain;
603 ct_req->req.rnn_id.port_id[1] = ha->d_id.b.area;
604 ct_req->req.rnn_id.port_id[2] = ha->d_id.b.al_pa;
605
606 memcpy(ct_req->req.rnn_id.node_name, ha->node_name, WWN_SIZE);
607
608 /* Execute MS IOCB */
609 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
610 sizeof(ms_iocb_entry_t));
611 if (rval != QLA_SUCCESS) {
612 /*EMPTY*/
613 DEBUG2_3(printk("scsi(%ld): RNN_ID issue IOCB failed (%d).\n",
614 ha->host_no, rval));
615 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RNN_ID") !=
616 QLA_SUCCESS) {
617 rval = QLA_FUNCTION_FAILED;
618 } else {
619 DEBUG2(printk("scsi(%ld): RNN_ID exiting normally.\n",
620 ha->host_no));
621 }
622
623 return (rval);
624 }
625
626 /**
627 * qla2x00_rsnn_nn() - SNS Register Symbolic Node Name (RSNN_NN) of the HBA.
628 * @ha: HA context
629 *
630 * Returns 0 on success.
631 */
632 int
633 qla2x00_rsnn_nn(scsi_qla_host_t *ha)
634 {
635 int rval;
636 uint8_t *snn;
637 uint8_t version[20];
638
639 ms_iocb_entry_t *ms_pkt;
640 struct ct_sns_req *ct_req;
641 struct ct_sns_rsp *ct_rsp;
642
643 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
644 DEBUG2(printk("scsi(%ld): RSNN_ID call unsupported on "
645 "ISP2100/ISP2200.\n", ha->host_no));
646 return (QLA_SUCCESS);
647 }
648
649 /* Issue RSNN_NN */
650 /* Prepare common MS IOCB */
651 /* Request size adjusted after CT preparation */
652 ms_pkt = ha->isp_ops.prep_ms_iocb(ha, 0, RSNN_NN_RSP_SIZE);
653
654 /* Prepare CT request */
655 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, RSNN_NN_CMD,
656 RSNN_NN_RSP_SIZE);
657 ct_rsp = &ha->ct_sns->p.rsp;
658
659 /* Prepare CT arguments -- node_name, symbolic node_name, size */
660 memcpy(ct_req->req.rsnn_nn.node_name, ha->node_name, WWN_SIZE);
661
662 /* Prepare the Symbolic Node Name */
663 /* Board type */
664 snn = ct_req->req.rsnn_nn.sym_node_name;
665 strcpy(snn, ha->model_number);
666 /* Firmware version */
667 strcat(snn, " FW:v");
668 sprintf(version, "%d.%02d.%02d", ha->fw_major_version,
669 ha->fw_minor_version, ha->fw_subminor_version);
670 strcat(snn, version);
671 /* Driver version */
672 strcat(snn, " DVR:v");
673 strcat(snn, qla2x00_version_str);
674
675 /* Calculate SNN length */
676 ct_req->req.rsnn_nn.name_len = (uint8_t)strlen(snn);
677
678 /* Update MS IOCB request */
679 ms_pkt->req_bytecount =
680 cpu_to_le32(24 + 1 + ct_req->req.rsnn_nn.name_len);
681 ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
682
683 /* Execute MS IOCB */
684 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
685 sizeof(ms_iocb_entry_t));
686 if (rval != QLA_SUCCESS) {
687 /*EMPTY*/
688 DEBUG2_3(printk("scsi(%ld): RSNN_NN issue IOCB failed (%d).\n",
689 ha->host_no, rval));
690 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RSNN_NN") !=
691 QLA_SUCCESS) {
692 rval = QLA_FUNCTION_FAILED;
693 } else {
694 DEBUG2(printk("scsi(%ld): RSNN_NN exiting normally.\n",
695 ha->host_no));
696 }
697
698 return (rval);
699 }
700
701
702 /**
703 * qla2x00_prep_sns_cmd() - Prepare common SNS command request fields for query.
704 * @ha: HA context
705 * @cmd: GS command
706 * @scmd_len: Subcommand length
707 * @data_size: response size in bytes
708 *
709 * Returns a pointer to the @ha's sns_cmd.
710 */
711 static inline struct sns_cmd_pkt *
712 qla2x00_prep_sns_cmd(scsi_qla_host_t *ha, uint16_t cmd, uint16_t scmd_len,
713 uint16_t data_size)
714 {
715 uint16_t wc;
716 struct sns_cmd_pkt *sns_cmd;
717
718 sns_cmd = ha->sns_cmd;
719 memset(sns_cmd, 0, sizeof(struct sns_cmd_pkt));
720 wc = data_size / 2; /* Size in 16bit words. */
721 sns_cmd->p.cmd.buffer_length = cpu_to_le16(wc);
722 sns_cmd->p.cmd.buffer_address[0] = cpu_to_le32(LSD(ha->sns_cmd_dma));
723 sns_cmd->p.cmd.buffer_address[1] = cpu_to_le32(MSD(ha->sns_cmd_dma));
724 sns_cmd->p.cmd.subcommand_length = cpu_to_le16(scmd_len);
725 sns_cmd->p.cmd.subcommand = cpu_to_le16(cmd);
726 wc = (data_size - 16) / 4; /* Size in 32bit words. */
727 sns_cmd->p.cmd.size = cpu_to_le16(wc);
728
729 return (sns_cmd);
730 }
731
732 /**
733 * qla2x00_sns_ga_nxt() - SNS scan for fabric devices via GA_NXT command.
734 * @ha: HA context
735 * @fcport: fcport entry to updated
736 *
737 * This command uses the old Exectute SNS Command mailbox routine.
738 *
739 * Returns 0 on success.
740 */
741 static int
742 qla2x00_sns_ga_nxt(scsi_qla_host_t *ha, fc_port_t *fcport)
743 {
744 int rval;
745
746 struct sns_cmd_pkt *sns_cmd;
747
748 /* Issue GA_NXT. */
749 /* Prepare SNS command request. */
750 sns_cmd = qla2x00_prep_sns_cmd(ha, GA_NXT_CMD, GA_NXT_SNS_SCMD_LEN,
751 GA_NXT_SNS_DATA_SIZE);
752
753 /* Prepare SNS command arguments -- port_id. */
754 sns_cmd->p.cmd.param[0] = fcport->d_id.b.al_pa;
755 sns_cmd->p.cmd.param[1] = fcport->d_id.b.area;
756 sns_cmd->p.cmd.param[2] = fcport->d_id.b.domain;
757
758 /* Execute SNS command. */
759 rval = qla2x00_send_sns(ha, ha->sns_cmd_dma, GA_NXT_SNS_CMD_SIZE / 2,
760 sizeof(struct sns_cmd_pkt));
761 if (rval != QLA_SUCCESS) {
762 /*EMPTY*/
763 DEBUG2_3(printk("scsi(%ld): GA_NXT Send SNS failed (%d).\n",
764 ha->host_no, rval));
765 } else if (sns_cmd->p.gan_data[8] != 0x80 ||
766 sns_cmd->p.gan_data[9] != 0x02) {
767 DEBUG2_3(printk("scsi(%ld): GA_NXT failed, rejected request, "
768 "ga_nxt_rsp:\n", ha->host_no));
769 DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.gan_data, 16));
770 rval = QLA_FUNCTION_FAILED;
771 } else {
772 /* Populate fc_port_t entry. */
773 fcport->d_id.b.domain = sns_cmd->p.gan_data[17];
774 fcport->d_id.b.area = sns_cmd->p.gan_data[18];
775 fcport->d_id.b.al_pa = sns_cmd->p.gan_data[19];
776
777 memcpy(fcport->node_name, &sns_cmd->p.gan_data[284], WWN_SIZE);
778 memcpy(fcport->port_name, &sns_cmd->p.gan_data[20], WWN_SIZE);
779
780 if (sns_cmd->p.gan_data[16] != NS_N_PORT_TYPE &&
781 sns_cmd->p.gan_data[16] != NS_NL_PORT_TYPE)
782 fcport->d_id.b.domain = 0xf0;
783
784 DEBUG2_3(printk("scsi(%ld): GA_NXT entry - "
785 "nn %02x%02x%02x%02x%02x%02x%02x%02x "
786 "pn %02x%02x%02x%02x%02x%02x%02x%02x "
787 "portid=%02x%02x%02x.\n",
788 ha->host_no,
789 fcport->node_name[0], fcport->node_name[1],
790 fcport->node_name[2], fcport->node_name[3],
791 fcport->node_name[4], fcport->node_name[5],
792 fcport->node_name[6], fcport->node_name[7],
793 fcport->port_name[0], fcport->port_name[1],
794 fcport->port_name[2], fcport->port_name[3],
795 fcport->port_name[4], fcport->port_name[5],
796 fcport->port_name[6], fcport->port_name[7],
797 fcport->d_id.b.domain, fcport->d_id.b.area,
798 fcport->d_id.b.al_pa));
799 }
800
801 return (rval);
802 }
803
804 /**
805 * qla2x00_sns_gid_pt() - SNS scan for fabric devices via GID_PT command.
806 * @ha: HA context
807 * @list: switch info entries to populate
808 *
809 * This command uses the old Exectute SNS Command mailbox routine.
810 *
811 * NOTE: Non-Nx_Ports are not requested.
812 *
813 * Returns 0 on success.
814 */
815 static int
816 qla2x00_sns_gid_pt(scsi_qla_host_t *ha, sw_info_t *list)
817 {
818 int rval;
819
820 uint16_t i;
821 uint8_t *entry;
822 struct sns_cmd_pkt *sns_cmd;
823
824 /* Issue GID_PT. */
825 /* Prepare SNS command request. */
826 sns_cmd = qla2x00_prep_sns_cmd(ha, GID_PT_CMD, GID_PT_SNS_SCMD_LEN,
827 GID_PT_SNS_DATA_SIZE);
828
829 /* Prepare SNS command arguments -- port_type. */
830 sns_cmd->p.cmd.param[0] = NS_NX_PORT_TYPE;
831
832 /* Execute SNS command. */
833 rval = qla2x00_send_sns(ha, ha->sns_cmd_dma, GID_PT_SNS_CMD_SIZE / 2,
834 sizeof(struct sns_cmd_pkt));
835 if (rval != QLA_SUCCESS) {
836 /*EMPTY*/
837 DEBUG2_3(printk("scsi(%ld): GID_PT Send SNS failed (%d).\n",
838 ha->host_no, rval));
839 } else if (sns_cmd->p.gid_data[8] != 0x80 ||
840 sns_cmd->p.gid_data[9] != 0x02) {
841 DEBUG2_3(printk("scsi(%ld): GID_PT failed, rejected request, "
842 "gid_rsp:\n", ha->host_no));
843 DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.gid_data, 16));
844 rval = QLA_FUNCTION_FAILED;
845 } else {
846 /* Set port IDs in switch info list. */
847 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
848 entry = &sns_cmd->p.gid_data[(i * 4) + 16];
849 list[i].d_id.b.domain = entry[1];
850 list[i].d_id.b.area = entry[2];
851 list[i].d_id.b.al_pa = entry[3];
852
853 /* Last one exit. */
854 if (entry[0] & BIT_7) {
855 list[i].d_id.b.rsvd_1 = entry[0];
856 break;
857 }
858 }
859
860 /*
861 * If we've used all available slots, then the switch is
862 * reporting back more devices that we can handle with this
863 * single call. Return a failed status, and let GA_NXT handle
864 * the overload.
865 */
866 if (i == MAX_FIBRE_DEVICES)
867 rval = QLA_FUNCTION_FAILED;
868 }
869
870 return (rval);
871 }
872
873 /**
874 * qla2x00_sns_gpn_id() - SNS Get Port Name (GPN_ID) query.
875 * @ha: HA context
876 * @list: switch info entries to populate
877 *
878 * This command uses the old Exectute SNS Command mailbox routine.
879 *
880 * Returns 0 on success.
881 */
882 static int
883 qla2x00_sns_gpn_id(scsi_qla_host_t *ha, sw_info_t *list)
884 {
885 int rval;
886
887 uint16_t i;
888 struct sns_cmd_pkt *sns_cmd;
889
890 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
891 /* Issue GPN_ID */
892 /* Prepare SNS command request. */
893 sns_cmd = qla2x00_prep_sns_cmd(ha, GPN_ID_CMD,
894 GPN_ID_SNS_SCMD_LEN, GPN_ID_SNS_DATA_SIZE);
895
896 /* Prepare SNS command arguments -- port_id. */
897 sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa;
898 sns_cmd->p.cmd.param[1] = list[i].d_id.b.area;
899 sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain;
900
901 /* Execute SNS command. */
902 rval = qla2x00_send_sns(ha, ha->sns_cmd_dma,
903 GPN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt));
904 if (rval != QLA_SUCCESS) {
905 /*EMPTY*/
906 DEBUG2_3(printk("scsi(%ld): GPN_ID Send SNS failed "
907 "(%d).\n", ha->host_no, rval));
908 } else if (sns_cmd->p.gpn_data[8] != 0x80 ||
909 sns_cmd->p.gpn_data[9] != 0x02) {
910 DEBUG2_3(printk("scsi(%ld): GPN_ID failed, rejected "
911 "request, gpn_rsp:\n", ha->host_no));
912 DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.gpn_data, 16));
913 rval = QLA_FUNCTION_FAILED;
914 } else {
915 /* Save portname */
916 memcpy(list[i].port_name, &sns_cmd->p.gpn_data[16],
917 WWN_SIZE);
918 }
919
920 /* Last device exit. */
921 if (list[i].d_id.b.rsvd_1 != 0)
922 break;
923 }
924
925 return (rval);
926 }
927
928 /**
929 * qla2x00_sns_gnn_id() - SNS Get Node Name (GNN_ID) query.
930 * @ha: HA context
931 * @list: switch info entries to populate
932 *
933 * This command uses the old Exectute SNS Command mailbox routine.
934 *
935 * Returns 0 on success.
936 */
937 static int
938 qla2x00_sns_gnn_id(scsi_qla_host_t *ha, sw_info_t *list)
939 {
940 int rval;
941
942 uint16_t i;
943 struct sns_cmd_pkt *sns_cmd;
944
945 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
946 /* Issue GNN_ID */
947 /* Prepare SNS command request. */
948 sns_cmd = qla2x00_prep_sns_cmd(ha, GNN_ID_CMD,
949 GNN_ID_SNS_SCMD_LEN, GNN_ID_SNS_DATA_SIZE);
950
951 /* Prepare SNS command arguments -- port_id. */
952 sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa;
953 sns_cmd->p.cmd.param[1] = list[i].d_id.b.area;
954 sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain;
955
956 /* Execute SNS command. */
957 rval = qla2x00_send_sns(ha, ha->sns_cmd_dma,
958 GNN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt));
959 if (rval != QLA_SUCCESS) {
960 /*EMPTY*/
961 DEBUG2_3(printk("scsi(%ld): GNN_ID Send SNS failed "
962 "(%d).\n", ha->host_no, rval));
963 } else if (sns_cmd->p.gnn_data[8] != 0x80 ||
964 sns_cmd->p.gnn_data[9] != 0x02) {
965 DEBUG2_3(printk("scsi(%ld): GNN_ID failed, rejected "
966 "request, gnn_rsp:\n", ha->host_no));
967 DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.gnn_data, 16));
968 rval = QLA_FUNCTION_FAILED;
969 } else {
970 /* Save nodename */
971 memcpy(list[i].node_name, &sns_cmd->p.gnn_data[16],
972 WWN_SIZE);
973
974 DEBUG2_3(printk("scsi(%ld): GID_PT entry - "
975 "nn %02x%02x%02x%02x%02x%02x%02x%02x "
976 "pn %02x%02x%02x%02x%02x%02x%02x%02x "
977 "portid=%02x%02x%02x.\n",
978 ha->host_no,
979 list[i].node_name[0], list[i].node_name[1],
980 list[i].node_name[2], list[i].node_name[3],
981 list[i].node_name[4], list[i].node_name[5],
982 list[i].node_name[6], list[i].node_name[7],
983 list[i].port_name[0], list[i].port_name[1],
984 list[i].port_name[2], list[i].port_name[3],
985 list[i].port_name[4], list[i].port_name[5],
986 list[i].port_name[6], list[i].port_name[7],
987 list[i].d_id.b.domain, list[i].d_id.b.area,
988 list[i].d_id.b.al_pa));
989 }
990
991 /* Last device exit. */
992 if (list[i].d_id.b.rsvd_1 != 0)
993 break;
994 }
995
996 return (rval);
997 }
998
999 /**
1000 * qla2x00_snd_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA.
1001 * @ha: HA context
1002 *
1003 * This command uses the old Exectute SNS Command mailbox routine.
1004 *
1005 * Returns 0 on success.
1006 */
1007 static int
1008 qla2x00_sns_rft_id(scsi_qla_host_t *ha)
1009 {
1010 int rval;
1011
1012 struct sns_cmd_pkt *sns_cmd;
1013
1014 /* Issue RFT_ID. */
1015 /* Prepare SNS command request. */
1016 sns_cmd = qla2x00_prep_sns_cmd(ha, RFT_ID_CMD, RFT_ID_SNS_SCMD_LEN,
1017 RFT_ID_SNS_DATA_SIZE);
1018
1019 /* Prepare SNS command arguments -- port_id, FC-4 types */
1020 sns_cmd->p.cmd.param[0] = ha->d_id.b.al_pa;
1021 sns_cmd->p.cmd.param[1] = ha->d_id.b.area;
1022 sns_cmd->p.cmd.param[2] = ha->d_id.b.domain;
1023
1024 sns_cmd->p.cmd.param[5] = 0x01; /* FCP-3 */
1025
1026 /* Execute SNS command. */
1027 rval = qla2x00_send_sns(ha, ha->sns_cmd_dma, RFT_ID_SNS_CMD_SIZE / 2,
1028 sizeof(struct sns_cmd_pkt));
1029 if (rval != QLA_SUCCESS) {
1030 /*EMPTY*/
1031 DEBUG2_3(printk("scsi(%ld): RFT_ID Send SNS failed (%d).\n",
1032 ha->host_no, rval));
1033 } else if (sns_cmd->p.rft_data[8] != 0x80 ||
1034 sns_cmd->p.rft_data[9] != 0x02) {
1035 DEBUG2_3(printk("scsi(%ld): RFT_ID failed, rejected request, "
1036 "rft_rsp:\n", ha->host_no));
1037 DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.rft_data, 16));
1038 rval = QLA_FUNCTION_FAILED;
1039 } else {
1040 DEBUG2(printk("scsi(%ld): RFT_ID exiting normally.\n",
1041 ha->host_no));
1042 }
1043
1044 return (rval);
1045 }
1046
1047 /**
1048 * qla2x00_sns_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
1049 * HBA.
1050 * @ha: HA context
1051 *
1052 * This command uses the old Exectute SNS Command mailbox routine.
1053 *
1054 * Returns 0 on success.
1055 */
1056 static int
1057 qla2x00_sns_rnn_id(scsi_qla_host_t *ha)
1058 {
1059 int rval;
1060
1061 struct sns_cmd_pkt *sns_cmd;
1062
1063 /* Issue RNN_ID. */
1064 /* Prepare SNS command request. */
1065 sns_cmd = qla2x00_prep_sns_cmd(ha, RNN_ID_CMD, RNN_ID_SNS_SCMD_LEN,
1066 RNN_ID_SNS_DATA_SIZE);
1067
1068 /* Prepare SNS command arguments -- port_id, nodename. */
1069 sns_cmd->p.cmd.param[0] = ha->d_id.b.al_pa;
1070 sns_cmd->p.cmd.param[1] = ha->d_id.b.area;
1071 sns_cmd->p.cmd.param[2] = ha->d_id.b.domain;
1072
1073 sns_cmd->p.cmd.param[4] = ha->node_name[7];
1074 sns_cmd->p.cmd.param[5] = ha->node_name[6];
1075 sns_cmd->p.cmd.param[6] = ha->node_name[5];
1076 sns_cmd->p.cmd.param[7] = ha->node_name[4];
1077 sns_cmd->p.cmd.param[8] = ha->node_name[3];
1078 sns_cmd->p.cmd.param[9] = ha->node_name[2];
1079 sns_cmd->p.cmd.param[10] = ha->node_name[1];
1080 sns_cmd->p.cmd.param[11] = ha->node_name[0];
1081
1082 /* Execute SNS command. */
1083 rval = qla2x00_send_sns(ha, ha->sns_cmd_dma, RNN_ID_SNS_CMD_SIZE / 2,
1084 sizeof(struct sns_cmd_pkt));
1085 if (rval != QLA_SUCCESS) {
1086 /*EMPTY*/
1087 DEBUG2_3(printk("scsi(%ld): RNN_ID Send SNS failed (%d).\n",
1088 ha->host_no, rval));
1089 } else if (sns_cmd->p.rnn_data[8] != 0x80 ||
1090 sns_cmd->p.rnn_data[9] != 0x02) {
1091 DEBUG2_3(printk("scsi(%ld): RNN_ID failed, rejected request, "
1092 "rnn_rsp:\n", ha->host_no));
1093 DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.rnn_data, 16));
1094 rval = QLA_FUNCTION_FAILED;
1095 } else {
1096 DEBUG2(printk("scsi(%ld): RNN_ID exiting normally.\n",
1097 ha->host_no));
1098 }
1099
1100 return (rval);
1101 }
1102
1103 /**
1104 * qla2x00_mgmt_svr_login() - Login to fabric Managment Service.
1105 * @ha: HA context
1106 *
1107 * Returns 0 on success.
1108 */
1109 static int
1110 qla2x00_mgmt_svr_login(scsi_qla_host_t *ha)
1111 {
1112 int ret;
1113 uint16_t mb[MAILBOX_REGISTER_COUNT];
1114
1115 ret = QLA_SUCCESS;
1116 if (ha->flags.management_server_logged_in)
1117 return ret;
1118
1119 ha->isp_ops.fabric_login(ha, ha->mgmt_svr_loop_id, 0xff, 0xff, 0xfa,
1120 mb, BIT_1);
1121 if (mb[0] != MBS_COMMAND_COMPLETE) {
1122 DEBUG2_13(printk("%s(%ld): Failed MANAGEMENT_SERVER login: "
1123 "loop_id=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[6]=%x mb[7]=%x\n",
1124 __func__, ha->host_no, ha->mgmt_svr_loop_id, mb[0], mb[1],
1125 mb[2], mb[6], mb[7]));
1126 ret = QLA_FUNCTION_FAILED;
1127 } else
1128 ha->flags.management_server_logged_in = 1;
1129
1130 return ret;
1131 }
1132
1133 /**
1134 * qla2x00_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
1135 * @ha: HA context
1136 * @req_size: request size in bytes
1137 * @rsp_size: response size in bytes
1138 *
1139 * Returns a pointer to the @ha's ms_iocb.
1140 */
1141 void *
1142 qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *ha, uint32_t req_size,
1143 uint32_t rsp_size)
1144 {
1145 ms_iocb_entry_t *ms_pkt;
1146
1147 ms_pkt = ha->ms_iocb;
1148 memset(ms_pkt, 0, sizeof(ms_iocb_entry_t));
1149
1150 ms_pkt->entry_type = MS_IOCB_TYPE;
1151 ms_pkt->entry_count = 1;
1152 SET_TARGET_ID(ha, ms_pkt->loop_id, ha->mgmt_svr_loop_id);
1153 ms_pkt->control_flags = __constant_cpu_to_le16(CF_READ | CF_HEAD_TAG);
1154 ms_pkt->timeout = __constant_cpu_to_le16(59);
1155 ms_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
1156 ms_pkt->total_dsd_count = __constant_cpu_to_le16(2);
1157 ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size);
1158 ms_pkt->req_bytecount = cpu_to_le32(req_size);
1159
1160 ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1161 ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1162 ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
1163
1164 ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1165 ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1166 ms_pkt->dseg_rsp_length = ms_pkt->rsp_bytecount;
1167
1168 return ms_pkt;
1169 }
1170
1171 /**
1172 * qla24xx_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
1173 * @ha: HA context
1174 * @req_size: request size in bytes
1175 * @rsp_size: response size in bytes
1176 *
1177 * Returns a pointer to the @ha's ms_iocb.
1178 */
1179 void *
1180 qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *ha, uint32_t req_size,
1181 uint32_t rsp_size)
1182 {
1183 struct ct_entry_24xx *ct_pkt;
1184
1185 ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
1186 memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
1187
1188 ct_pkt->entry_type = CT_IOCB_TYPE;
1189 ct_pkt->entry_count = 1;
1190 ct_pkt->nport_handle = cpu_to_le16(ha->mgmt_svr_loop_id);
1191 ct_pkt->timeout = __constant_cpu_to_le16(59);
1192 ct_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
1193 ct_pkt->rsp_dsd_count = __constant_cpu_to_le16(1);
1194 ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size);
1195 ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
1196
1197 ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1198 ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1199 ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
1200
1201 ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1202 ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1203 ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count;
1204
1205 return ct_pkt;
1206 }
1207
1208 static inline ms_iocb_entry_t *
1209 qla2x00_update_ms_fdmi_iocb(scsi_qla_host_t *ha, uint32_t req_size)
1210 {
1211 ms_iocb_entry_t *ms_pkt = ha->ms_iocb;
1212 struct ct_entry_24xx *ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
1213
1214 if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) {
1215 ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
1216 ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
1217 } else {
1218 ms_pkt->req_bytecount = cpu_to_le32(req_size);
1219 ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
1220 }
1221
1222 return ms_pkt;
1223 }
1224
1225 /**
1226 * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query.
1227 * @ct_req: CT request buffer
1228 * @cmd: GS command
1229 * @rsp_size: response size in bytes
1230 *
1231 * Returns a pointer to the intitialized @ct_req.
1232 */
1233 static inline struct ct_sns_req *
1234 qla2x00_prep_ct_fdmi_req(struct ct_sns_req *ct_req, uint16_t cmd,
1235 uint16_t rsp_size)
1236 {
1237 memset(ct_req, 0, sizeof(struct ct_sns_pkt));
1238
1239 ct_req->header.revision = 0x01;
1240 ct_req->header.gs_type = 0xFA;
1241 ct_req->header.gs_subtype = 0x10;
1242 ct_req->command = cpu_to_be16(cmd);
1243 ct_req->max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
1244
1245 return ct_req;
1246 }
1247
1248 /**
1249 * qla2x00_fdmi_rhba() -
1250 * @ha: HA context
1251 *
1252 * Returns 0 on success.
1253 */
1254 static int
1255 qla2x00_fdmi_rhba(scsi_qla_host_t *ha)
1256 {
1257 int rval, alen;
1258 uint32_t size, sn;
1259
1260 ms_iocb_entry_t *ms_pkt;
1261 struct ct_sns_req *ct_req;
1262 struct ct_sns_rsp *ct_rsp;
1263 uint8_t *entries;
1264 struct ct_fdmi_hba_attr *eiter;
1265
1266 /* Issue RHBA */
1267 /* Prepare common MS IOCB */
1268 /* Request size adjusted after CT preparation */
1269 ms_pkt = ha->isp_ops.prep_ms_fdmi_iocb(ha, 0, RHBA_RSP_SIZE);
1270
1271 /* Prepare CT request */
1272 ct_req = qla2x00_prep_ct_fdmi_req(&ha->ct_sns->p.req, RHBA_CMD,
1273 RHBA_RSP_SIZE);
1274 ct_rsp = &ha->ct_sns->p.rsp;
1275
1276 /* Prepare FDMI command arguments -- attribute block, attributes. */
1277 memcpy(ct_req->req.rhba.hba_identifier, ha->port_name, WWN_SIZE);
1278 ct_req->req.rhba.entry_count = __constant_cpu_to_be32(1);
1279 memcpy(ct_req->req.rhba.port_name, ha->port_name, WWN_SIZE);
1280 size = 2 * WWN_SIZE + 4 + 4;
1281
1282 /* Attributes */
1283 ct_req->req.rhba.attrs.count =
1284 __constant_cpu_to_be32(FDMI_HBA_ATTR_COUNT);
1285 entries = ct_req->req.rhba.hba_identifier;
1286
1287 /* Nodename. */
1288 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1289 eiter->type = __constant_cpu_to_be16(FDMI_HBA_NODE_NAME);
1290 eiter->len = __constant_cpu_to_be16(4 + WWN_SIZE);
1291 memcpy(eiter->a.node_name, ha->node_name, WWN_SIZE);
1292 size += 4 + WWN_SIZE;
1293
1294 DEBUG13(printk("%s(%ld): NODENAME=%02x%02x%02x%02x%02x%02x%02x%02x.\n",
1295 __func__, ha->host_no,
1296 eiter->a.node_name[0], eiter->a.node_name[1], eiter->a.node_name[2],
1297 eiter->a.node_name[3], eiter->a.node_name[4], eiter->a.node_name[5],
1298 eiter->a.node_name[6], eiter->a.node_name[7]));
1299
1300 /* Manufacturer. */
1301 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1302 eiter->type = __constant_cpu_to_be16(FDMI_HBA_MANUFACTURER);
1303 strcpy(eiter->a.manufacturer, "QLogic Corporation");
1304 alen = strlen(eiter->a.manufacturer);
1305 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1306 eiter->len = cpu_to_be16(4 + alen);
1307 size += 4 + alen;
1308
1309 DEBUG13(printk("%s(%ld): MANUFACTURER=%s.\n", __func__, ha->host_no,
1310 eiter->a.manufacturer));
1311
1312 /* Serial number. */
1313 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1314 eiter->type = __constant_cpu_to_be16(FDMI_HBA_SERIAL_NUMBER);
1315 sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
1316 sprintf(eiter->a.serial_num, "%c%05d", 'A' + sn / 100000, sn % 100000);
1317 alen = strlen(eiter->a.serial_num);
1318 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1319 eiter->len = cpu_to_be16(4 + alen);
1320 size += 4 + alen;
1321
1322 DEBUG13(printk("%s(%ld): SERIALNO=%s.\n", __func__, ha->host_no,
1323 eiter->a.serial_num));
1324
1325 /* Model name. */
1326 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1327 eiter->type = __constant_cpu_to_be16(FDMI_HBA_MODEL);
1328 strcpy(eiter->a.model, ha->model_number);
1329 alen = strlen(eiter->a.model);
1330 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1331 eiter->len = cpu_to_be16(4 + alen);
1332 size += 4 + alen;
1333
1334 DEBUG13(printk("%s(%ld): MODEL_NAME=%s.\n", __func__, ha->host_no,
1335 eiter->a.model));
1336
1337 /* Model description. */
1338 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1339 eiter->type = __constant_cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION);
1340 if (ha->model_desc)
1341 strncpy(eiter->a.model_desc, ha->model_desc, 80);
1342 alen = strlen(eiter->a.model_desc);
1343 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1344 eiter->len = cpu_to_be16(4 + alen);
1345 size += 4 + alen;
1346
1347 DEBUG13(printk("%s(%ld): MODEL_DESC=%s.\n", __func__, ha->host_no,
1348 eiter->a.model_desc));
1349
1350 /* Hardware version. */
1351 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1352 eiter->type = __constant_cpu_to_be16(FDMI_HBA_HARDWARE_VERSION);
1353 strcpy(eiter->a.hw_version, ha->adapter_id);
1354 alen = strlen(eiter->a.hw_version);
1355 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1356 eiter->len = cpu_to_be16(4 + alen);
1357 size += 4 + alen;
1358
1359 DEBUG13(printk("%s(%ld): HARDWAREVER=%s.\n", __func__, ha->host_no,
1360 eiter->a.hw_version));
1361
1362 /* Driver version. */
1363 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1364 eiter->type = __constant_cpu_to_be16(FDMI_HBA_DRIVER_VERSION);
1365 strcpy(eiter->a.driver_version, qla2x00_version_str);
1366 alen = strlen(eiter->a.driver_version);
1367 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1368 eiter->len = cpu_to_be16(4 + alen);
1369 size += 4 + alen;
1370
1371 DEBUG13(printk("%s(%ld): DRIVERVER=%s.\n", __func__, ha->host_no,
1372 eiter->a.driver_version));
1373
1374 /* Option ROM version. */
1375 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1376 eiter->type = __constant_cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION);
1377 strcpy(eiter->a.orom_version, "0.00");
1378 alen = strlen(eiter->a.orom_version);
1379 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1380 eiter->len = cpu_to_be16(4 + alen);
1381 size += 4 + alen;
1382
1383 DEBUG13(printk("%s(%ld): OPTROMVER=%s.\n", __func__, ha->host_no,
1384 eiter->a.orom_version));
1385
1386 /* Firmware version */
1387 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1388 eiter->type = __constant_cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION);
1389 ha->isp_ops.fw_version_str(ha, eiter->a.fw_version);
1390 alen = strlen(eiter->a.fw_version);
1391 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1392 eiter->len = cpu_to_be16(4 + alen);
1393 size += 4 + alen;
1394
1395 DEBUG13(printk("%s(%ld): FIRMWAREVER=%s.\n", __func__, ha->host_no,
1396 eiter->a.fw_version));
1397
1398 /* Update MS request size. */
1399 qla2x00_update_ms_fdmi_iocb(ha, size + 16);
1400
1401 DEBUG13(printk("%s(%ld): RHBA identifier="
1402 "%02x%02x%02x%02x%02x%02x%02x%02x size=%d.\n", __func__,
1403 ha->host_no, ct_req->req.rhba.hba_identifier[0],
1404 ct_req->req.rhba.hba_identifier[1],
1405 ct_req->req.rhba.hba_identifier[2],
1406 ct_req->req.rhba.hba_identifier[3],
1407 ct_req->req.rhba.hba_identifier[4],
1408 ct_req->req.rhba.hba_identifier[5],
1409 ct_req->req.rhba.hba_identifier[6],
1410 ct_req->req.rhba.hba_identifier[7], size));
1411 DEBUG13(qla2x00_dump_buffer(entries, size));
1412
1413 /* Execute MS IOCB */
1414 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
1415 sizeof(ms_iocb_entry_t));
1416 if (rval != QLA_SUCCESS) {
1417 /*EMPTY*/
1418 DEBUG2_3(printk("scsi(%ld): RHBA issue IOCB failed (%d).\n",
1419 ha->host_no, rval));
1420 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RHBA") !=
1421 QLA_SUCCESS) {
1422 rval = QLA_FUNCTION_FAILED;
1423 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
1424 ct_rsp->header.explanation_code ==
1425 CT_EXPL_ALREADY_REGISTERED) {
1426 DEBUG2_13(printk("%s(%ld): HBA already registered.\n",
1427 __func__, ha->host_no));
1428 rval = QLA_ALREADY_REGISTERED;
1429 }
1430 } else {
1431 DEBUG2(printk("scsi(%ld): RHBA exiting normally.\n",
1432 ha->host_no));
1433 }
1434
1435 return rval;
1436 }
1437
1438 /**
1439 * qla2x00_fdmi_dhba() -
1440 * @ha: HA context
1441 *
1442 * Returns 0 on success.
1443 */
1444 static int
1445 qla2x00_fdmi_dhba(scsi_qla_host_t *ha)
1446 {
1447 int rval;
1448
1449 ms_iocb_entry_t *ms_pkt;
1450 struct ct_sns_req *ct_req;
1451 struct ct_sns_rsp *ct_rsp;
1452
1453 /* Issue RPA */
1454 /* Prepare common MS IOCB */
1455 ms_pkt = ha->isp_ops.prep_ms_fdmi_iocb(ha, DHBA_REQ_SIZE,
1456 DHBA_RSP_SIZE);
1457
1458 /* Prepare CT request */
1459 ct_req = qla2x00_prep_ct_fdmi_req(&ha->ct_sns->p.req, DHBA_CMD,
1460 DHBA_RSP_SIZE);
1461 ct_rsp = &ha->ct_sns->p.rsp;
1462
1463 /* Prepare FDMI command arguments -- portname. */
1464 memcpy(ct_req->req.dhba.port_name, ha->port_name, WWN_SIZE);
1465
1466 DEBUG13(printk("%s(%ld): DHBA portname="
1467 "%02x%02x%02x%02x%02x%02x%02x%02x.\n", __func__, ha->host_no,
1468 ct_req->req.dhba.port_name[0], ct_req->req.dhba.port_name[1],
1469 ct_req->req.dhba.port_name[2], ct_req->req.dhba.port_name[3],
1470 ct_req->req.dhba.port_name[4], ct_req->req.dhba.port_name[5],
1471 ct_req->req.dhba.port_name[6], ct_req->req.dhba.port_name[7]));
1472
1473 /* Execute MS IOCB */
1474 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
1475 sizeof(ms_iocb_entry_t));
1476 if (rval != QLA_SUCCESS) {
1477 /*EMPTY*/
1478 DEBUG2_3(printk("scsi(%ld): DHBA issue IOCB failed (%d).\n",
1479 ha->host_no, rval));
1480 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "DHBA") !=
1481 QLA_SUCCESS) {
1482 rval = QLA_FUNCTION_FAILED;
1483 } else {
1484 DEBUG2(printk("scsi(%ld): DHBA exiting normally.\n",
1485 ha->host_no));
1486 }
1487
1488 return rval;
1489 }
1490
1491 /**
1492 * qla2x00_fdmi_rpa() -
1493 * @ha: HA context
1494 *
1495 * Returns 0 on success.
1496 */
1497 static int
1498 qla2x00_fdmi_rpa(scsi_qla_host_t *ha)
1499 {
1500 int rval, alen;
1501 uint32_t size, max_frame_size;
1502
1503 ms_iocb_entry_t *ms_pkt;
1504 struct ct_sns_req *ct_req;
1505 struct ct_sns_rsp *ct_rsp;
1506 uint8_t *entries;
1507 struct ct_fdmi_port_attr *eiter;
1508 struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb;
1509
1510 /* Issue RPA */
1511 /* Prepare common MS IOCB */
1512 /* Request size adjusted after CT preparation */
1513 ms_pkt = ha->isp_ops.prep_ms_fdmi_iocb(ha, 0, RPA_RSP_SIZE);
1514
1515 /* Prepare CT request */
1516 ct_req = qla2x00_prep_ct_fdmi_req(&ha->ct_sns->p.req, RPA_CMD,
1517 RPA_RSP_SIZE);
1518 ct_rsp = &ha->ct_sns->p.rsp;
1519
1520 /* Prepare FDMI command arguments -- attribute block, attributes. */
1521 memcpy(ct_req->req.rpa.port_name, ha->port_name, WWN_SIZE);
1522 size = WWN_SIZE + 4;
1523
1524 /* Attributes */
1525 ct_req->req.rpa.attrs.count =
1526 __constant_cpu_to_be32(FDMI_PORT_ATTR_COUNT);
1527 entries = ct_req->req.rpa.port_name;
1528
1529 /* FC4 types. */
1530 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1531 eiter->type = __constant_cpu_to_be16(FDMI_PORT_FC4_TYPES);
1532 eiter->len = __constant_cpu_to_be16(4 + 32);
1533 eiter->a.fc4_types[2] = 0x01;
1534 size += 4 + 32;
1535
1536 DEBUG13(printk("%s(%ld): FC4_TYPES=%02x %02x.\n", __func__, ha->host_no,
1537 eiter->a.fc4_types[2], eiter->a.fc4_types[1]));
1538
1539 /* Supported speed. */
1540 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1541 eiter->type = __constant_cpu_to_be16(FDMI_PORT_SUPPORT_SPEED);
1542 eiter->len = __constant_cpu_to_be16(4 + 4);
1543 if (IS_QLA25XX(ha))
1544 eiter->a.sup_speed = __constant_cpu_to_be32(4);
1545 else if (IS_QLA24XX(ha))
1546 eiter->a.sup_speed = __constant_cpu_to_be32(8);
1547 else if (IS_QLA23XX(ha))
1548 eiter->a.sup_speed = __constant_cpu_to_be32(2);
1549 else
1550 eiter->a.sup_speed = __constant_cpu_to_be32(1);
1551 size += 4 + 4;
1552
1553 DEBUG13(printk("%s(%ld): SUPPORTED_SPEED=%x.\n", __func__, ha->host_no,
1554 eiter->a.sup_speed));
1555
1556 /* Current speed. */
1557 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1558 eiter->type = __constant_cpu_to_be16(FDMI_PORT_CURRENT_SPEED);
1559 eiter->len = __constant_cpu_to_be16(4 + 4);
1560 switch (ha->link_data_rate) {
1561 case 0:
1562 eiter->a.cur_speed = __constant_cpu_to_be32(1);
1563 break;
1564 case 1:
1565 eiter->a.cur_speed = __constant_cpu_to_be32(2);
1566 break;
1567 case 3:
1568 eiter->a.cur_speed = __constant_cpu_to_be32(8);
1569 break;
1570 case 4:
1571 eiter->a.cur_speed = __constant_cpu_to_be32(4);
1572 break;
1573 }
1574 size += 4 + 4;
1575
1576 DEBUG13(printk("%s(%ld): CURRENT_SPEED=%x.\n", __func__, ha->host_no,
1577 eiter->a.cur_speed));
1578
1579 /* Max frame size. */
1580 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1581 eiter->type = __constant_cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE);
1582 eiter->len = __constant_cpu_to_be16(4 + 4);
1583 max_frame_size = IS_QLA24XX(ha) || IS_QLA25XX(ha) ?
1584 (uint32_t) icb24->frame_payload_size:
1585 (uint32_t) ha->init_cb->frame_payload_size;
1586 eiter->a.max_frame_size = cpu_to_be32(max_frame_size);
1587 size += 4 + 4;
1588
1589 DEBUG13(printk("%s(%ld): MAX_FRAME_SIZE=%x.\n", __func__, ha->host_no,
1590 eiter->a.max_frame_size));
1591
1592 /* OS device name. */
1593 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1594 eiter->type = __constant_cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME);
1595 sprintf(eiter->a.os_dev_name, "/proc/scsi/qla2xxx/%ld", ha->host_no);
1596 alen = strlen(eiter->a.os_dev_name);
1597 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1598 eiter->len = cpu_to_be16(4 + alen);
1599 size += 4 + alen;
1600
1601 DEBUG13(printk("%s(%ld): OS_DEVICE_NAME=%s.\n", __func__, ha->host_no,
1602 eiter->a.os_dev_name));
1603
1604 /* Update MS request size. */
1605 qla2x00_update_ms_fdmi_iocb(ha, size + 16);
1606
1607 DEBUG13(printk("%s(%ld): RPA portname="
1608 "%02x%02x%02x%02x%02x%02x%02x%02x size=%d.\n", __func__,
1609 ha->host_no, ct_req->req.rpa.port_name[0],
1610 ct_req->req.rpa.port_name[1], ct_req->req.rpa.port_name[2],
1611 ct_req->req.rpa.port_name[3], ct_req->req.rpa.port_name[4],
1612 ct_req->req.rpa.port_name[5], ct_req->req.rpa.port_name[6],
1613 ct_req->req.rpa.port_name[7], size));
1614 DEBUG13(qla2x00_dump_buffer(entries, size));
1615
1616 /* Execute MS IOCB */
1617 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
1618 sizeof(ms_iocb_entry_t));
1619 if (rval != QLA_SUCCESS) {
1620 /*EMPTY*/
1621 DEBUG2_3(printk("scsi(%ld): RPA issue IOCB failed (%d).\n",
1622 ha->host_no, rval));
1623 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RPA") !=
1624 QLA_SUCCESS) {
1625 rval = QLA_FUNCTION_FAILED;
1626 } else {
1627 DEBUG2(printk("scsi(%ld): RPA exiting normally.\n",
1628 ha->host_no));
1629 }
1630
1631 return rval;
1632 }
1633
1634 /**
1635 * qla2x00_fdmi_register() -
1636 * @ha: HA context
1637 *
1638 * Returns 0 on success.
1639 */
1640 int
1641 qla2x00_fdmi_register(scsi_qla_host_t *ha)
1642 {
1643 int rval;
1644
1645 rval = qla2x00_mgmt_svr_login(ha);
1646 if (rval)
1647 return rval;
1648
1649 rval = qla2x00_fdmi_rhba(ha);
1650 if (rval) {
1651 if (rval != QLA_ALREADY_REGISTERED)
1652 return rval;
1653
1654 rval = qla2x00_fdmi_dhba(ha);
1655 if (rval)
1656 return rval;
1657
1658 rval = qla2x00_fdmi_rhba(ha);
1659 if (rval)
1660 return rval;
1661 }
1662 rval = qla2x00_fdmi_rpa(ha);
1663
1664 return rval;
1665 }
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