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