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[SCSI] qla2xxx: Perform implicit LOGO during fabric logout request.
[linux-2.6/verdex.git] / drivers / scsi / qla2xxx / qla_gs.c
blob97fbc62ec66958ac4319aea507e2e4750c1ddb10
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_QLA54XX(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_feature = BIT_1;
542 ct_req->req.rff_id.fc4_type = 0x08; /* SCSI - FCP */
543
544 /* Execute MS IOCB */
545 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
546 sizeof(ms_iocb_entry_t));
547 if (rval != QLA_SUCCESS) {
548 /*EMPTY*/
549 DEBUG2_3(printk("scsi(%ld): RFF_ID issue IOCB failed (%d).\n",
550 ha->host_no, rval));
551 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RFF_ID") !=
552 QLA_SUCCESS) {
553 rval = QLA_FUNCTION_FAILED;
554 } else {
555 DEBUG2(printk("scsi(%ld): RFF_ID exiting normally.\n",
556 ha->host_no));
557 }
558
559 return (rval);
560 }
561
562 /**
563 * qla2x00_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
564 * @ha: HA context
565 *
566 * Returns 0 on success.
567 */
568 int
569 qla2x00_rnn_id(scsi_qla_host_t *ha)
570 {
571 int rval;
572
573 ms_iocb_entry_t *ms_pkt;
574 struct ct_sns_req *ct_req;
575 struct ct_sns_rsp *ct_rsp;
576
577 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
578 return (qla2x00_sns_rnn_id(ha));
579 }
580
581 /* Issue RNN_ID */
582 /* Prepare common MS IOCB */
583 ms_pkt = ha->isp_ops.prep_ms_iocb(ha, RNN_ID_REQ_SIZE, RNN_ID_RSP_SIZE);
584
585 /* Prepare CT request */
586 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, RNN_ID_CMD,
587 RNN_ID_RSP_SIZE);
588 ct_rsp = &ha->ct_sns->p.rsp;
589
590 /* Prepare CT arguments -- port_id, node_name */
591 ct_req->req.rnn_id.port_id[0] = ha->d_id.b.domain;
592 ct_req->req.rnn_id.port_id[1] = ha->d_id.b.area;
593 ct_req->req.rnn_id.port_id[2] = ha->d_id.b.al_pa;
594
595 memcpy(ct_req->req.rnn_id.node_name, ha->node_name, WWN_SIZE);
596
597 /* Execute MS IOCB */
598 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
599 sizeof(ms_iocb_entry_t));
600 if (rval != QLA_SUCCESS) {
601 /*EMPTY*/
602 DEBUG2_3(printk("scsi(%ld): RNN_ID issue IOCB failed (%d).\n",
603 ha->host_no, rval));
604 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RNN_ID") !=
605 QLA_SUCCESS) {
606 rval = QLA_FUNCTION_FAILED;
607 } else {
608 DEBUG2(printk("scsi(%ld): RNN_ID exiting normally.\n",
609 ha->host_no));
610 }
611
612 return (rval);
613 }
614
615 void
616 qla2x00_get_sym_node_name(scsi_qla_host_t *ha, uint8_t *snn)
617 {
618 sprintf(snn, "%s FW:v%d.%02d.%02d DVR:v%s",ha->model_number,
619 ha->fw_major_version, ha->fw_minor_version,
620 ha->fw_subminor_version, qla2x00_version_str);
621 }
622
623 /**
624 * qla2x00_rsnn_nn() - SNS Register Symbolic Node Name (RSNN_NN) of the HBA.
625 * @ha: HA context
626 *
627 * Returns 0 on success.
628 */
629 int
630 qla2x00_rsnn_nn(scsi_qla_host_t *ha)
631 {
632 int rval;
633 ms_iocb_entry_t *ms_pkt;
634 struct ct_sns_req *ct_req;
635 struct ct_sns_rsp *ct_rsp;
636
637 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
638 DEBUG2(printk("scsi(%ld): RSNN_ID call unsupported on "
639 "ISP2100/ISP2200.\n", ha->host_no));
640 return (QLA_SUCCESS);
641 }
642
643 /* Issue RSNN_NN */
644 /* Prepare common MS IOCB */
645 /* Request size adjusted after CT preparation */
646 ms_pkt = ha->isp_ops.prep_ms_iocb(ha, 0, RSNN_NN_RSP_SIZE);
647
648 /* Prepare CT request */
649 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, RSNN_NN_CMD,
650 RSNN_NN_RSP_SIZE);
651 ct_rsp = &ha->ct_sns->p.rsp;
652
653 /* Prepare CT arguments -- node_name, symbolic node_name, size */
654 memcpy(ct_req->req.rsnn_nn.node_name, ha->node_name, WWN_SIZE);
655
656 /* Prepare the Symbolic Node Name */
657 qla2x00_get_sym_node_name(ha, ct_req->req.rsnn_nn.sym_node_name);
658
659 /* Calculate SNN length */
660 ct_req->req.rsnn_nn.name_len =
661 (uint8_t)strlen(ct_req->req.rsnn_nn.sym_node_name);
662
663 /* Update MS IOCB request */
664 ms_pkt->req_bytecount =
665 cpu_to_le32(24 + 1 + ct_req->req.rsnn_nn.name_len);
666 ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
667
668 /* Execute MS IOCB */
669 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
670 sizeof(ms_iocb_entry_t));
671 if (rval != QLA_SUCCESS) {
672 /*EMPTY*/
673 DEBUG2_3(printk("scsi(%ld): RSNN_NN issue IOCB failed (%d).\n",
674 ha->host_no, rval));
675 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RSNN_NN") !=
676 QLA_SUCCESS) {
677 rval = QLA_FUNCTION_FAILED;
678 } else {
679 DEBUG2(printk("scsi(%ld): RSNN_NN exiting normally.\n",
680 ha->host_no));
681 }
682
683 return (rval);
684 }
685
686 /**
687 * qla2x00_prep_sns_cmd() - Prepare common SNS command request fields for query.
688 * @ha: HA context
689 * @cmd: GS command
690 * @scmd_len: Subcommand length
691 * @data_size: response size in bytes
692 *
693 * Returns a pointer to the @ha's sns_cmd.
694 */
695 static inline struct sns_cmd_pkt *
696 qla2x00_prep_sns_cmd(scsi_qla_host_t *ha, uint16_t cmd, uint16_t scmd_len,
697 uint16_t data_size)
698 {
699 uint16_t wc;
700 struct sns_cmd_pkt *sns_cmd;
701
702 sns_cmd = ha->sns_cmd;
703 memset(sns_cmd, 0, sizeof(struct sns_cmd_pkt));
704 wc = data_size / 2; /* Size in 16bit words. */
705 sns_cmd->p.cmd.buffer_length = cpu_to_le16(wc);
706 sns_cmd->p.cmd.buffer_address[0] = cpu_to_le32(LSD(ha->sns_cmd_dma));
707 sns_cmd->p.cmd.buffer_address[1] = cpu_to_le32(MSD(ha->sns_cmd_dma));
708 sns_cmd->p.cmd.subcommand_length = cpu_to_le16(scmd_len);
709 sns_cmd->p.cmd.subcommand = cpu_to_le16(cmd);
710 wc = (data_size - 16) / 4; /* Size in 32bit words. */
711 sns_cmd->p.cmd.size = cpu_to_le16(wc);
712
713 return (sns_cmd);
714 }
715
716 /**
717 * qla2x00_sns_ga_nxt() - SNS scan for fabric devices via GA_NXT command.
718 * @ha: HA context
719 * @fcport: fcport entry to updated
720 *
721 * This command uses the old Exectute SNS Command mailbox routine.
722 *
723 * Returns 0 on success.
724 */
725 static int
726 qla2x00_sns_ga_nxt(scsi_qla_host_t *ha, fc_port_t *fcport)
727 {
728 int rval;
729
730 struct sns_cmd_pkt *sns_cmd;
731
732 /* Issue GA_NXT. */
733 /* Prepare SNS command request. */
734 sns_cmd = qla2x00_prep_sns_cmd(ha, GA_NXT_CMD, GA_NXT_SNS_SCMD_LEN,
735 GA_NXT_SNS_DATA_SIZE);
736
737 /* Prepare SNS command arguments -- port_id. */
738 sns_cmd->p.cmd.param[0] = fcport->d_id.b.al_pa;
739 sns_cmd->p.cmd.param[1] = fcport->d_id.b.area;
740 sns_cmd->p.cmd.param[2] = fcport->d_id.b.domain;
741
742 /* Execute SNS command. */
743 rval = qla2x00_send_sns(ha, ha->sns_cmd_dma, GA_NXT_SNS_CMD_SIZE / 2,
744 sizeof(struct sns_cmd_pkt));
745 if (rval != QLA_SUCCESS) {
746 /*EMPTY*/
747 DEBUG2_3(printk("scsi(%ld): GA_NXT Send SNS failed (%d).\n",
748 ha->host_no, rval));
749 } else if (sns_cmd->p.gan_data[8] != 0x80 ||
750 sns_cmd->p.gan_data[9] != 0x02) {
751 DEBUG2_3(printk("scsi(%ld): GA_NXT failed, rejected request, "
752 "ga_nxt_rsp:\n", ha->host_no));
753 DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.gan_data, 16));
754 rval = QLA_FUNCTION_FAILED;
755 } else {
756 /* Populate fc_port_t entry. */
757 fcport->d_id.b.domain = sns_cmd->p.gan_data[17];
758 fcport->d_id.b.area = sns_cmd->p.gan_data[18];
759 fcport->d_id.b.al_pa = sns_cmd->p.gan_data[19];
760
761 memcpy(fcport->node_name, &sns_cmd->p.gan_data[284], WWN_SIZE);
762 memcpy(fcport->port_name, &sns_cmd->p.gan_data[20], WWN_SIZE);
763
764 if (sns_cmd->p.gan_data[16] != NS_N_PORT_TYPE &&
765 sns_cmd->p.gan_data[16] != NS_NL_PORT_TYPE)
766 fcport->d_id.b.domain = 0xf0;
767
768 DEBUG2_3(printk("scsi(%ld): GA_NXT entry - "
769 "nn %02x%02x%02x%02x%02x%02x%02x%02x "
770 "pn %02x%02x%02x%02x%02x%02x%02x%02x "
771 "portid=%02x%02x%02x.\n",
772 ha->host_no,
773 fcport->node_name[0], fcport->node_name[1],
774 fcport->node_name[2], fcport->node_name[3],
775 fcport->node_name[4], fcport->node_name[5],
776 fcport->node_name[6], fcport->node_name[7],
777 fcport->port_name[0], fcport->port_name[1],
778 fcport->port_name[2], fcport->port_name[3],
779 fcport->port_name[4], fcport->port_name[5],
780 fcport->port_name[6], fcport->port_name[7],
781 fcport->d_id.b.domain, fcport->d_id.b.area,
782 fcport->d_id.b.al_pa));
783 }
784
785 return (rval);
786 }
787
788 /**
789 * qla2x00_sns_gid_pt() - SNS scan for fabric devices via GID_PT command.
790 * @ha: HA context
791 * @list: switch info entries to populate
792 *
793 * This command uses the old Exectute SNS Command mailbox routine.
794 *
795 * NOTE: Non-Nx_Ports are not requested.
796 *
797 * Returns 0 on success.
798 */
799 static int
800 qla2x00_sns_gid_pt(scsi_qla_host_t *ha, sw_info_t *list)
801 {
802 int rval;
803
804 uint16_t i;
805 uint8_t *entry;
806 struct sns_cmd_pkt *sns_cmd;
807
808 /* Issue GID_PT. */
809 /* Prepare SNS command request. */
810 sns_cmd = qla2x00_prep_sns_cmd(ha, GID_PT_CMD, GID_PT_SNS_SCMD_LEN,
811 GID_PT_SNS_DATA_SIZE);
812
813 /* Prepare SNS command arguments -- port_type. */
814 sns_cmd->p.cmd.param[0] = NS_NX_PORT_TYPE;
815
816 /* Execute SNS command. */
817 rval = qla2x00_send_sns(ha, ha->sns_cmd_dma, GID_PT_SNS_CMD_SIZE / 2,
818 sizeof(struct sns_cmd_pkt));
819 if (rval != QLA_SUCCESS) {
820 /*EMPTY*/
821 DEBUG2_3(printk("scsi(%ld): GID_PT Send SNS failed (%d).\n",
822 ha->host_no, rval));
823 } else if (sns_cmd->p.gid_data[8] != 0x80 ||
824 sns_cmd->p.gid_data[9] != 0x02) {
825 DEBUG2_3(printk("scsi(%ld): GID_PT failed, rejected request, "
826 "gid_rsp:\n", ha->host_no));
827 DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.gid_data, 16));
828 rval = QLA_FUNCTION_FAILED;
829 } else {
830 /* Set port IDs in switch info list. */
831 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
832 entry = &sns_cmd->p.gid_data[(i * 4) + 16];
833 list[i].d_id.b.domain = entry[1];
834 list[i].d_id.b.area = entry[2];
835 list[i].d_id.b.al_pa = entry[3];
836
837 /* Last one exit. */
838 if (entry[0] & BIT_7) {
839 list[i].d_id.b.rsvd_1 = entry[0];
840 break;
841 }
842 }
843
844 /*
845 * If we've used all available slots, then the switch is
846 * reporting back more devices that we can handle with this
847 * single call. Return a failed status, and let GA_NXT handle
848 * the overload.
849 */
850 if (i == MAX_FIBRE_DEVICES)
851 rval = QLA_FUNCTION_FAILED;
852 }
853
854 return (rval);
855 }
856
857 /**
858 * qla2x00_sns_gpn_id() - SNS Get Port Name (GPN_ID) query.
859 * @ha: HA context
860 * @list: switch info entries to populate
861 *
862 * This command uses the old Exectute SNS Command mailbox routine.
863 *
864 * Returns 0 on success.
865 */
866 static int
867 qla2x00_sns_gpn_id(scsi_qla_host_t *ha, sw_info_t *list)
868 {
869 int rval;
870
871 uint16_t i;
872 struct sns_cmd_pkt *sns_cmd;
873
874 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
875 /* Issue GPN_ID */
876 /* Prepare SNS command request. */
877 sns_cmd = qla2x00_prep_sns_cmd(ha, GPN_ID_CMD,
878 GPN_ID_SNS_SCMD_LEN, GPN_ID_SNS_DATA_SIZE);
879
880 /* Prepare SNS command arguments -- port_id. */
881 sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa;
882 sns_cmd->p.cmd.param[1] = list[i].d_id.b.area;
883 sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain;
884
885 /* Execute SNS command. */
886 rval = qla2x00_send_sns(ha, ha->sns_cmd_dma,
887 GPN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt));
888 if (rval != QLA_SUCCESS) {
889 /*EMPTY*/
890 DEBUG2_3(printk("scsi(%ld): GPN_ID Send SNS failed "
891 "(%d).\n", ha->host_no, rval));
892 } else if (sns_cmd->p.gpn_data[8] != 0x80 ||
893 sns_cmd->p.gpn_data[9] != 0x02) {
894 DEBUG2_3(printk("scsi(%ld): GPN_ID failed, rejected "
895 "request, gpn_rsp:\n", ha->host_no));
896 DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.gpn_data, 16));
897 rval = QLA_FUNCTION_FAILED;
898 } else {
899 /* Save portname */
900 memcpy(list[i].port_name, &sns_cmd->p.gpn_data[16],
901 WWN_SIZE);
902 }
903
904 /* Last device exit. */
905 if (list[i].d_id.b.rsvd_1 != 0)
906 break;
907 }
908
909 return (rval);
910 }
911
912 /**
913 * qla2x00_sns_gnn_id() - SNS Get Node Name (GNN_ID) query.
914 * @ha: HA context
915 * @list: switch info entries to populate
916 *
917 * This command uses the old Exectute SNS Command mailbox routine.
918 *
919 * Returns 0 on success.
920 */
921 static int
922 qla2x00_sns_gnn_id(scsi_qla_host_t *ha, sw_info_t *list)
923 {
924 int rval;
925
926 uint16_t i;
927 struct sns_cmd_pkt *sns_cmd;
928
929 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
930 /* Issue GNN_ID */
931 /* Prepare SNS command request. */
932 sns_cmd = qla2x00_prep_sns_cmd(ha, GNN_ID_CMD,
933 GNN_ID_SNS_SCMD_LEN, GNN_ID_SNS_DATA_SIZE);
934
935 /* Prepare SNS command arguments -- port_id. */
936 sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa;
937 sns_cmd->p.cmd.param[1] = list[i].d_id.b.area;
938 sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain;
939
940 /* Execute SNS command. */
941 rval = qla2x00_send_sns(ha, ha->sns_cmd_dma,
942 GNN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt));
943 if (rval != QLA_SUCCESS) {
944 /*EMPTY*/
945 DEBUG2_3(printk("scsi(%ld): GNN_ID Send SNS failed "
946 "(%d).\n", ha->host_no, rval));
947 } else if (sns_cmd->p.gnn_data[8] != 0x80 ||
948 sns_cmd->p.gnn_data[9] != 0x02) {
949 DEBUG2_3(printk("scsi(%ld): GNN_ID failed, rejected "
950 "request, gnn_rsp:\n", ha->host_no));
951 DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.gnn_data, 16));
952 rval = QLA_FUNCTION_FAILED;
953 } else {
954 /* Save nodename */
955 memcpy(list[i].node_name, &sns_cmd->p.gnn_data[16],
956 WWN_SIZE);
957
958 DEBUG2_3(printk("scsi(%ld): GID_PT entry - "
959 "nn %02x%02x%02x%02x%02x%02x%02x%02x "
960 "pn %02x%02x%02x%02x%02x%02x%02x%02x "
961 "portid=%02x%02x%02x.\n",
962 ha->host_no,
963 list[i].node_name[0], list[i].node_name[1],
964 list[i].node_name[2], list[i].node_name[3],
965 list[i].node_name[4], list[i].node_name[5],
966 list[i].node_name[6], list[i].node_name[7],
967 list[i].port_name[0], list[i].port_name[1],
968 list[i].port_name[2], list[i].port_name[3],
969 list[i].port_name[4], list[i].port_name[5],
970 list[i].port_name[6], list[i].port_name[7],
971 list[i].d_id.b.domain, list[i].d_id.b.area,
972 list[i].d_id.b.al_pa));
973 }
974
975 /* Last device exit. */
976 if (list[i].d_id.b.rsvd_1 != 0)
977 break;
978 }
979
980 return (rval);
981 }
982
983 /**
984 * qla2x00_snd_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA.
985 * @ha: HA context
986 *
987 * This command uses the old Exectute SNS Command mailbox routine.
988 *
989 * Returns 0 on success.
990 */
991 static int
992 qla2x00_sns_rft_id(scsi_qla_host_t *ha)
993 {
994 int rval;
995
996 struct sns_cmd_pkt *sns_cmd;
997
998 /* Issue RFT_ID. */
999 /* Prepare SNS command request. */
1000 sns_cmd = qla2x00_prep_sns_cmd(ha, RFT_ID_CMD, RFT_ID_SNS_SCMD_LEN,
1001 RFT_ID_SNS_DATA_SIZE);
1002
1003 /* Prepare SNS command arguments -- port_id, FC-4 types */
1004 sns_cmd->p.cmd.param[0] = ha->d_id.b.al_pa;
1005 sns_cmd->p.cmd.param[1] = ha->d_id.b.area;
1006 sns_cmd->p.cmd.param[2] = ha->d_id.b.domain;
1007
1008 sns_cmd->p.cmd.param[5] = 0x01; /* FCP-3 */
1009
1010 /* Execute SNS command. */
1011 rval = qla2x00_send_sns(ha, ha->sns_cmd_dma, RFT_ID_SNS_CMD_SIZE / 2,
1012 sizeof(struct sns_cmd_pkt));
1013 if (rval != QLA_SUCCESS) {
1014 /*EMPTY*/
1015 DEBUG2_3(printk("scsi(%ld): RFT_ID Send SNS failed (%d).\n",
1016 ha->host_no, rval));
1017 } else if (sns_cmd->p.rft_data[8] != 0x80 ||
1018 sns_cmd->p.rft_data[9] != 0x02) {
1019 DEBUG2_3(printk("scsi(%ld): RFT_ID failed, rejected request, "
1020 "rft_rsp:\n", ha->host_no));
1021 DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.rft_data, 16));
1022 rval = QLA_FUNCTION_FAILED;
1023 } else {
1024 DEBUG2(printk("scsi(%ld): RFT_ID exiting normally.\n",
1025 ha->host_no));
1026 }
1027
1028 return (rval);
1029 }
1030
1031 /**
1032 * qla2x00_sns_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
1033 * HBA.
1034 * @ha: HA context
1035 *
1036 * This command uses the old Exectute SNS Command mailbox routine.
1037 *
1038 * Returns 0 on success.
1039 */
1040 static int
1041 qla2x00_sns_rnn_id(scsi_qla_host_t *ha)
1042 {
1043 int rval;
1044
1045 struct sns_cmd_pkt *sns_cmd;
1046
1047 /* Issue RNN_ID. */
1048 /* Prepare SNS command request. */
1049 sns_cmd = qla2x00_prep_sns_cmd(ha, RNN_ID_CMD, RNN_ID_SNS_SCMD_LEN,
1050 RNN_ID_SNS_DATA_SIZE);
1051
1052 /* Prepare SNS command arguments -- port_id, nodename. */
1053 sns_cmd->p.cmd.param[0] = ha->d_id.b.al_pa;
1054 sns_cmd->p.cmd.param[1] = ha->d_id.b.area;
1055 sns_cmd->p.cmd.param[2] = ha->d_id.b.domain;
1056
1057 sns_cmd->p.cmd.param[4] = ha->node_name[7];
1058 sns_cmd->p.cmd.param[5] = ha->node_name[6];
1059 sns_cmd->p.cmd.param[6] = ha->node_name[5];
1060 sns_cmd->p.cmd.param[7] = ha->node_name[4];
1061 sns_cmd->p.cmd.param[8] = ha->node_name[3];
1062 sns_cmd->p.cmd.param[9] = ha->node_name[2];
1063 sns_cmd->p.cmd.param[10] = ha->node_name[1];
1064 sns_cmd->p.cmd.param[11] = ha->node_name[0];
1065
1066 /* Execute SNS command. */
1067 rval = qla2x00_send_sns(ha, ha->sns_cmd_dma, RNN_ID_SNS_CMD_SIZE / 2,
1068 sizeof(struct sns_cmd_pkt));
1069 if (rval != QLA_SUCCESS) {
1070 /*EMPTY*/
1071 DEBUG2_3(printk("scsi(%ld): RNN_ID Send SNS failed (%d).\n",
1072 ha->host_no, rval));
1073 } else if (sns_cmd->p.rnn_data[8] != 0x80 ||
1074 sns_cmd->p.rnn_data[9] != 0x02) {
1075 DEBUG2_3(printk("scsi(%ld): RNN_ID failed, rejected request, "
1076 "rnn_rsp:\n", ha->host_no));
1077 DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.rnn_data, 16));
1078 rval = QLA_FUNCTION_FAILED;
1079 } else {
1080 DEBUG2(printk("scsi(%ld): RNN_ID exiting normally.\n",
1081 ha->host_no));
1082 }
1083
1084 return (rval);
1085 }
1086
1087 /**
1088 * qla2x00_mgmt_svr_login() - Login to fabric Managment Service.
1089 * @ha: HA context
1090 *
1091 * Returns 0 on success.
1092 */
1093 static int
1094 qla2x00_mgmt_svr_login(scsi_qla_host_t *ha)
1095 {
1096 int ret;
1097 uint16_t mb[MAILBOX_REGISTER_COUNT];
1098
1099 ret = QLA_SUCCESS;
1100 if (ha->flags.management_server_logged_in)
1101 return ret;
1102
1103 ha->isp_ops.fabric_login(ha, ha->mgmt_svr_loop_id, 0xff, 0xff, 0xfa,
1104 mb, BIT_1);
1105 if (mb[0] != MBS_COMMAND_COMPLETE) {
1106 DEBUG2_13(printk("%s(%ld): Failed MANAGEMENT_SERVER login: "
1107 "loop_id=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[6]=%x mb[7]=%x\n",
1108 __func__, ha->host_no, ha->mgmt_svr_loop_id, mb[0], mb[1],
1109 mb[2], mb[6], mb[7]));
1110 ret = QLA_FUNCTION_FAILED;
1111 } else
1112 ha->flags.management_server_logged_in = 1;
1113
1114 return ret;
1115 }
1116
1117 /**
1118 * qla2x00_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
1119 * @ha: HA context
1120 * @req_size: request size in bytes
1121 * @rsp_size: response size in bytes
1122 *
1123 * Returns a pointer to the @ha's ms_iocb.
1124 */
1125 void *
1126 qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *ha, uint32_t req_size,
1127 uint32_t rsp_size)
1128 {
1129 ms_iocb_entry_t *ms_pkt;
1130
1131 ms_pkt = ha->ms_iocb;
1132 memset(ms_pkt, 0, sizeof(ms_iocb_entry_t));
1133
1134 ms_pkt->entry_type = MS_IOCB_TYPE;
1135 ms_pkt->entry_count = 1;
1136 SET_TARGET_ID(ha, ms_pkt->loop_id, ha->mgmt_svr_loop_id);
1137 ms_pkt->control_flags = __constant_cpu_to_le16(CF_READ | CF_HEAD_TAG);
1138 ms_pkt->timeout = __constant_cpu_to_le16(59);
1139 ms_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
1140 ms_pkt->total_dsd_count = __constant_cpu_to_le16(2);
1141 ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size);
1142 ms_pkt->req_bytecount = cpu_to_le32(req_size);
1143
1144 ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1145 ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1146 ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
1147
1148 ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1149 ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1150 ms_pkt->dseg_rsp_length = ms_pkt->rsp_bytecount;
1151
1152 return ms_pkt;
1153 }
1154
1155 /**
1156 * qla24xx_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
1157 * @ha: HA context
1158 * @req_size: request size in bytes
1159 * @rsp_size: response size in bytes
1160 *
1161 * Returns a pointer to the @ha's ms_iocb.
1162 */
1163 void *
1164 qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *ha, uint32_t req_size,
1165 uint32_t rsp_size)
1166 {
1167 struct ct_entry_24xx *ct_pkt;
1168
1169 ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
1170 memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
1171
1172 ct_pkt->entry_type = CT_IOCB_TYPE;
1173 ct_pkt->entry_count = 1;
1174 ct_pkt->nport_handle = cpu_to_le16(ha->mgmt_svr_loop_id);
1175 ct_pkt->timeout = __constant_cpu_to_le16(59);
1176 ct_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
1177 ct_pkt->rsp_dsd_count = __constant_cpu_to_le16(1);
1178 ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size);
1179 ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
1180
1181 ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1182 ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1183 ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
1184
1185 ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1186 ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1187 ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count;
1188
1189 return ct_pkt;
1190 }
1191
1192 static inline ms_iocb_entry_t *
1193 qla2x00_update_ms_fdmi_iocb(scsi_qla_host_t *ha, uint32_t req_size)
1194 {
1195 ms_iocb_entry_t *ms_pkt = ha->ms_iocb;
1196 struct ct_entry_24xx *ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
1197
1198 if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
1199 ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
1200 ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
1201 } else {
1202 ms_pkt->req_bytecount = cpu_to_le32(req_size);
1203 ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
1204 }
1205
1206 return ms_pkt;
1207 }
1208
1209 /**
1210 * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query.
1211 * @ct_req: CT request buffer
1212 * @cmd: GS command
1213 * @rsp_size: response size in bytes
1214 *
1215 * Returns a pointer to the intitialized @ct_req.
1216 */
1217 static inline struct ct_sns_req *
1218 qla2x00_prep_ct_fdmi_req(struct ct_sns_req *ct_req, uint16_t cmd,
1219 uint16_t rsp_size)
1220 {
1221 memset(ct_req, 0, sizeof(struct ct_sns_pkt));
1222
1223 ct_req->header.revision = 0x01;
1224 ct_req->header.gs_type = 0xFA;
1225 ct_req->header.gs_subtype = 0x10;
1226 ct_req->command = cpu_to_be16(cmd);
1227 ct_req->max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
1228
1229 return ct_req;
1230 }
1231
1232 /**
1233 * qla2x00_fdmi_rhba() -
1234 * @ha: HA context
1235 *
1236 * Returns 0 on success.
1237 */
1238 static int
1239 qla2x00_fdmi_rhba(scsi_qla_host_t *ha)
1240 {
1241 int rval, alen;
1242 uint32_t size, sn;
1243
1244 ms_iocb_entry_t *ms_pkt;
1245 struct ct_sns_req *ct_req;
1246 struct ct_sns_rsp *ct_rsp;
1247 uint8_t *entries;
1248 struct ct_fdmi_hba_attr *eiter;
1249
1250 /* Issue RHBA */
1251 /* Prepare common MS IOCB */
1252 /* Request size adjusted after CT preparation */
1253 ms_pkt = ha->isp_ops.prep_ms_fdmi_iocb(ha, 0, RHBA_RSP_SIZE);
1254
1255 /* Prepare CT request */
1256 ct_req = qla2x00_prep_ct_fdmi_req(&ha->ct_sns->p.req, RHBA_CMD,
1257 RHBA_RSP_SIZE);
1258 ct_rsp = &ha->ct_sns->p.rsp;
1259
1260 /* Prepare FDMI command arguments -- attribute block, attributes. */
1261 memcpy(ct_req->req.rhba.hba_identifier, ha->port_name, WWN_SIZE);
1262 ct_req->req.rhba.entry_count = __constant_cpu_to_be32(1);
1263 memcpy(ct_req->req.rhba.port_name, ha->port_name, WWN_SIZE);
1264 size = 2 * WWN_SIZE + 4 + 4;
1265
1266 /* Attributes */
1267 ct_req->req.rhba.attrs.count =
1268 __constant_cpu_to_be32(FDMI_HBA_ATTR_COUNT);
1269 entries = ct_req->req.rhba.hba_identifier;
1270
1271 /* Nodename. */
1272 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1273 eiter->type = __constant_cpu_to_be16(FDMI_HBA_NODE_NAME);
1274 eiter->len = __constant_cpu_to_be16(4 + WWN_SIZE);
1275 memcpy(eiter->a.node_name, ha->node_name, WWN_SIZE);
1276 size += 4 + WWN_SIZE;
1277
1278 DEBUG13(printk("%s(%ld): NODENAME=%02x%02x%02x%02x%02x%02x%02x%02x.\n",
1279 __func__, ha->host_no,
1280 eiter->a.node_name[0], eiter->a.node_name[1], eiter->a.node_name[2],
1281 eiter->a.node_name[3], eiter->a.node_name[4], eiter->a.node_name[5],
1282 eiter->a.node_name[6], eiter->a.node_name[7]));
1283
1284 /* Manufacturer. */
1285 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1286 eiter->type = __constant_cpu_to_be16(FDMI_HBA_MANUFACTURER);
1287 strcpy(eiter->a.manufacturer, "QLogic Corporation");
1288 alen = strlen(eiter->a.manufacturer);
1289 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1290 eiter->len = cpu_to_be16(4 + alen);
1291 size += 4 + alen;
1292
1293 DEBUG13(printk("%s(%ld): MANUFACTURER=%s.\n", __func__, ha->host_no,
1294 eiter->a.manufacturer));
1295
1296 /* Serial number. */
1297 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1298 eiter->type = __constant_cpu_to_be16(FDMI_HBA_SERIAL_NUMBER);
1299 sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
1300 sprintf(eiter->a.serial_num, "%c%05d", 'A' + sn / 100000, sn % 100000);
1301 alen = strlen(eiter->a.serial_num);
1302 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1303 eiter->len = cpu_to_be16(4 + alen);
1304 size += 4 + alen;
1305
1306 DEBUG13(printk("%s(%ld): SERIALNO=%s.\n", __func__, ha->host_no,
1307 eiter->a.serial_num));
1308
1309 /* Model name. */
1310 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1311 eiter->type = __constant_cpu_to_be16(FDMI_HBA_MODEL);
1312 strcpy(eiter->a.model, ha->model_number);
1313 alen = strlen(eiter->a.model);
1314 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1315 eiter->len = cpu_to_be16(4 + alen);
1316 size += 4 + alen;
1317
1318 DEBUG13(printk("%s(%ld): MODEL_NAME=%s.\n", __func__, ha->host_no,
1319 eiter->a.model));
1320
1321 /* Model description. */
1322 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1323 eiter->type = __constant_cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION);
1324 if (ha->model_desc)
1325 strncpy(eiter->a.model_desc, ha->model_desc, 80);
1326 alen = strlen(eiter->a.model_desc);
1327 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1328 eiter->len = cpu_to_be16(4 + alen);
1329 size += 4 + alen;
1330
1331 DEBUG13(printk("%s(%ld): MODEL_DESC=%s.\n", __func__, ha->host_no,
1332 eiter->a.model_desc));
1333
1334 /* Hardware version. */
1335 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1336 eiter->type = __constant_cpu_to_be16(FDMI_HBA_HARDWARE_VERSION);
1337 strcpy(eiter->a.hw_version, ha->adapter_id);
1338 alen = strlen(eiter->a.hw_version);
1339 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1340 eiter->len = cpu_to_be16(4 + alen);
1341 size += 4 + alen;
1342
1343 DEBUG13(printk("%s(%ld): HARDWAREVER=%s.\n", __func__, ha->host_no,
1344 eiter->a.hw_version));
1345
1346 /* Driver version. */
1347 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1348 eiter->type = __constant_cpu_to_be16(FDMI_HBA_DRIVER_VERSION);
1349 strcpy(eiter->a.driver_version, qla2x00_version_str);
1350 alen = strlen(eiter->a.driver_version);
1351 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1352 eiter->len = cpu_to_be16(4 + alen);
1353 size += 4 + alen;
1354
1355 DEBUG13(printk("%s(%ld): DRIVERVER=%s.\n", __func__, ha->host_no,
1356 eiter->a.driver_version));
1357
1358 /* Option ROM version. */
1359 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1360 eiter->type = __constant_cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION);
1361 strcpy(eiter->a.orom_version, "0.00");
1362 alen = strlen(eiter->a.orom_version);
1363 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1364 eiter->len = cpu_to_be16(4 + alen);
1365 size += 4 + alen;
1366
1367 DEBUG13(printk("%s(%ld): OPTROMVER=%s.\n", __func__, ha->host_no,
1368 eiter->a.orom_version));
1369
1370 /* Firmware version */
1371 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1372 eiter->type = __constant_cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION);
1373 ha->isp_ops.fw_version_str(ha, eiter->a.fw_version);
1374 alen = strlen(eiter->a.fw_version);
1375 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1376 eiter->len = cpu_to_be16(4 + alen);
1377 size += 4 + alen;
1378
1379 DEBUG13(printk("%s(%ld): FIRMWAREVER=%s.\n", __func__, ha->host_no,
1380 eiter->a.fw_version));
1381
1382 /* Update MS request size. */
1383 qla2x00_update_ms_fdmi_iocb(ha, size + 16);
1384
1385 DEBUG13(printk("%s(%ld): RHBA identifier="
1386 "%02x%02x%02x%02x%02x%02x%02x%02x size=%d.\n", __func__,
1387 ha->host_no, ct_req->req.rhba.hba_identifier[0],
1388 ct_req->req.rhba.hba_identifier[1],
1389 ct_req->req.rhba.hba_identifier[2],
1390 ct_req->req.rhba.hba_identifier[3],
1391 ct_req->req.rhba.hba_identifier[4],
1392 ct_req->req.rhba.hba_identifier[5],
1393 ct_req->req.rhba.hba_identifier[6],
1394 ct_req->req.rhba.hba_identifier[7], size));
1395 DEBUG13(qla2x00_dump_buffer(entries, size));
1396
1397 /* Execute MS IOCB */
1398 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
1399 sizeof(ms_iocb_entry_t));
1400 if (rval != QLA_SUCCESS) {
1401 /*EMPTY*/
1402 DEBUG2_3(printk("scsi(%ld): RHBA issue IOCB failed (%d).\n",
1403 ha->host_no, rval));
1404 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RHBA") !=
1405 QLA_SUCCESS) {
1406 rval = QLA_FUNCTION_FAILED;
1407 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
1408 ct_rsp->header.explanation_code ==
1409 CT_EXPL_ALREADY_REGISTERED) {
1410 DEBUG2_13(printk("%s(%ld): HBA already registered.\n",
1411 __func__, ha->host_no));
1412 rval = QLA_ALREADY_REGISTERED;
1413 }
1414 } else {
1415 DEBUG2(printk("scsi(%ld): RHBA exiting normally.\n",
1416 ha->host_no));
1417 }
1418
1419 return rval;
1420 }
1421
1422 /**
1423 * qla2x00_fdmi_dhba() -
1424 * @ha: HA context
1425 *
1426 * Returns 0 on success.
1427 */
1428 static int
1429 qla2x00_fdmi_dhba(scsi_qla_host_t *ha)
1430 {
1431 int rval;
1432
1433 ms_iocb_entry_t *ms_pkt;
1434 struct ct_sns_req *ct_req;
1435 struct ct_sns_rsp *ct_rsp;
1436
1437 /* Issue RPA */
1438 /* Prepare common MS IOCB */
1439 ms_pkt = ha->isp_ops.prep_ms_fdmi_iocb(ha, DHBA_REQ_SIZE,
1440 DHBA_RSP_SIZE);
1441
1442 /* Prepare CT request */
1443 ct_req = qla2x00_prep_ct_fdmi_req(&ha->ct_sns->p.req, DHBA_CMD,
1444 DHBA_RSP_SIZE);
1445 ct_rsp = &ha->ct_sns->p.rsp;
1446
1447 /* Prepare FDMI command arguments -- portname. */
1448 memcpy(ct_req->req.dhba.port_name, ha->port_name, WWN_SIZE);
1449
1450 DEBUG13(printk("%s(%ld): DHBA portname="
1451 "%02x%02x%02x%02x%02x%02x%02x%02x.\n", __func__, ha->host_no,
1452 ct_req->req.dhba.port_name[0], ct_req->req.dhba.port_name[1],
1453 ct_req->req.dhba.port_name[2], ct_req->req.dhba.port_name[3],
1454 ct_req->req.dhba.port_name[4], ct_req->req.dhba.port_name[5],
1455 ct_req->req.dhba.port_name[6], ct_req->req.dhba.port_name[7]));
1456
1457 /* Execute MS IOCB */
1458 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
1459 sizeof(ms_iocb_entry_t));
1460 if (rval != QLA_SUCCESS) {
1461 /*EMPTY*/
1462 DEBUG2_3(printk("scsi(%ld): DHBA issue IOCB failed (%d).\n",
1463 ha->host_no, rval));
1464 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "DHBA") !=
1465 QLA_SUCCESS) {
1466 rval = QLA_FUNCTION_FAILED;
1467 } else {
1468 DEBUG2(printk("scsi(%ld): DHBA exiting normally.\n",
1469 ha->host_no));
1470 }
1471
1472 return rval;
1473 }
1474
1475 /**
1476 * qla2x00_fdmi_rpa() -
1477 * @ha: HA context
1478 *
1479 * Returns 0 on success.
1480 */
1481 static int
1482 qla2x00_fdmi_rpa(scsi_qla_host_t *ha)
1483 {
1484 int rval, alen;
1485 uint32_t size, max_frame_size;
1486
1487 ms_iocb_entry_t *ms_pkt;
1488 struct ct_sns_req *ct_req;
1489 struct ct_sns_rsp *ct_rsp;
1490 uint8_t *entries;
1491 struct ct_fdmi_port_attr *eiter;
1492 struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb;
1493
1494 /* Issue RPA */
1495 /* Prepare common MS IOCB */
1496 /* Request size adjusted after CT preparation */
1497 ms_pkt = ha->isp_ops.prep_ms_fdmi_iocb(ha, 0, RPA_RSP_SIZE);
1498
1499 /* Prepare CT request */
1500 ct_req = qla2x00_prep_ct_fdmi_req(&ha->ct_sns->p.req, RPA_CMD,
1501 RPA_RSP_SIZE);
1502 ct_rsp = &ha->ct_sns->p.rsp;
1503
1504 /* Prepare FDMI command arguments -- attribute block, attributes. */
1505 memcpy(ct_req->req.rpa.port_name, ha->port_name, WWN_SIZE);
1506 size = WWN_SIZE + 4;
1507
1508 /* Attributes */
1509 ct_req->req.rpa.attrs.count =
1510 __constant_cpu_to_be32(FDMI_PORT_ATTR_COUNT);
1511 entries = ct_req->req.rpa.port_name;
1512
1513 /* FC4 types. */
1514 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1515 eiter->type = __constant_cpu_to_be16(FDMI_PORT_FC4_TYPES);
1516 eiter->len = __constant_cpu_to_be16(4 + 32);
1517 eiter->a.fc4_types[2] = 0x01;
1518 size += 4 + 32;
1519
1520 DEBUG13(printk("%s(%ld): FC4_TYPES=%02x %02x.\n", __func__, ha->host_no,
1521 eiter->a.fc4_types[2], eiter->a.fc4_types[1]));
1522
1523 /* Supported speed. */
1524 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1525 eiter->type = __constant_cpu_to_be16(FDMI_PORT_SUPPORT_SPEED);
1526 eiter->len = __constant_cpu_to_be16(4 + 4);
1527 if (IS_QLA24XX(ha) || IS_QLA54XX(ha))
1528 eiter->a.sup_speed = __constant_cpu_to_be32(4);
1529 else if (IS_QLA23XX(ha))
1530 eiter->a.sup_speed = __constant_cpu_to_be32(2);
1531 else
1532 eiter->a.sup_speed = __constant_cpu_to_be32(1);
1533 size += 4 + 4;
1534
1535 DEBUG13(printk("%s(%ld): SUPPORTED_SPEED=%x.\n", __func__, ha->host_no,
1536 eiter->a.sup_speed));
1537
1538 /* Current speed. */
1539 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1540 eiter->type = __constant_cpu_to_be16(FDMI_PORT_CURRENT_SPEED);
1541 eiter->len = __constant_cpu_to_be16(4 + 4);
1542 switch (ha->link_data_rate) {
1543 case 0:
1544 eiter->a.cur_speed = __constant_cpu_to_be32(1);
1545 break;
1546 case 1:
1547 eiter->a.cur_speed = __constant_cpu_to_be32(2);
1548 break;
1549 case 3:
1550 eiter->a.cur_speed = __constant_cpu_to_be32(4);
1551 break;
1552 }
1553 size += 4 + 4;
1554
1555 DEBUG13(printk("%s(%ld): CURRENT_SPEED=%x.\n", __func__, ha->host_no,
1556 eiter->a.cur_speed));
1557
1558 /* Max frame size. */
1559 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1560 eiter->type = __constant_cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE);
1561 eiter->len = __constant_cpu_to_be16(4 + 4);
1562 max_frame_size = IS_QLA24XX(ha) || IS_QLA54XX(ha) ?
1563 (uint32_t) icb24->frame_payload_size:
1564 (uint32_t) ha->init_cb->frame_payload_size;
1565 eiter->a.max_frame_size = cpu_to_be32(max_frame_size);
1566 size += 4 + 4;
1567
1568 DEBUG13(printk("%s(%ld): MAX_FRAME_SIZE=%x.\n", __func__, ha->host_no,
1569 eiter->a.max_frame_size));
1570
1571 /* OS device name. */
1572 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1573 eiter->type = __constant_cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME);
1574 sprintf(eiter->a.os_dev_name, "/proc/scsi/qla2xxx/%ld", ha->host_no);
1575 alen = strlen(eiter->a.os_dev_name);
1576 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1577 eiter->len = cpu_to_be16(4 + alen);
1578 size += 4 + alen;
1579
1580 DEBUG13(printk("%s(%ld): OS_DEVICE_NAME=%s.\n", __func__, ha->host_no,
1581 eiter->a.os_dev_name));
1582
1583 /* Hostname. */
1584 if (strlen(fc_host_system_hostname(ha->host))) {
1585 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1586 eiter->type = __constant_cpu_to_be16(FDMI_PORT_HOST_NAME);
1587 snprintf(eiter->a.host_name, sizeof(eiter->a.host_name),
1588 "%s", fc_host_system_hostname(ha->host));
1589 alen = strlen(eiter->a.host_name);
1590 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1591 eiter->len = cpu_to_be16(4 + alen);
1592 size += 4 + alen;
1593
1594 DEBUG13(printk("%s(%ld): HOSTNAME=%s.\n", __func__,
1595 ha->host_no, eiter->a.host_name));
1596 }
1597
1598 /* Update MS request size. */
1599 qla2x00_update_ms_fdmi_iocb(ha, size + 16);
1600
1601 DEBUG13(printk("%s(%ld): RPA portname="
1602 "%02x%02x%02x%02x%02x%02x%02x%02x size=%d.\n", __func__,
1603 ha->host_no, ct_req->req.rpa.port_name[0],
1604 ct_req->req.rpa.port_name[1], ct_req->req.rpa.port_name[2],
1605 ct_req->req.rpa.port_name[3], ct_req->req.rpa.port_name[4],
1606 ct_req->req.rpa.port_name[5], ct_req->req.rpa.port_name[6],
1607 ct_req->req.rpa.port_name[7], size));
1608 DEBUG13(qla2x00_dump_buffer(entries, size));
1609
1610 /* Execute MS IOCB */
1611 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
1612 sizeof(ms_iocb_entry_t));
1613 if (rval != QLA_SUCCESS) {
1614 /*EMPTY*/
1615 DEBUG2_3(printk("scsi(%ld): RPA issue IOCB failed (%d).\n",
1616 ha->host_no, rval));
1617 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RPA") !=
1618 QLA_SUCCESS) {
1619 rval = QLA_FUNCTION_FAILED;
1620 } else {
1621 DEBUG2(printk("scsi(%ld): RPA exiting normally.\n",
1622 ha->host_no));
1623 }
1624
1625 return rval;
1626 }
1627
1628 /**
1629 * qla2x00_fdmi_register() -
1630 * @ha: HA context
1631 *
1632 * Returns 0 on success.
1633 */
1634 int
1635 qla2x00_fdmi_register(scsi_qla_host_t *ha)
1636 {
1637 int rval;
1638
1639 rval = qla2x00_mgmt_svr_login(ha);
1640 if (rval)
1641 return rval;
1642
1643 rval = qla2x00_fdmi_rhba(ha);
1644 if (rval) {
1645 if (rval != QLA_ALREADY_REGISTERED)
1646 return rval;
1647
1648 rval = qla2x00_fdmi_dhba(ha);
1649 if (rval)
1650 return rval;
1651
1652 rval = qla2x00_fdmi_rhba(ha);
1653 if (rval)
1654 return rval;
1655 }
1656 rval = qla2x00_fdmi_rpa(ha);
1657
1658 return rval;
1659 }
1660
1661 /**
1662 * qla2x00_gfpn_id() - SNS Get Fabric Port Name (GFPN_ID) query.
1663 * @ha: HA context
1664 * @list: switch info entries to populate
1665 *
1666 * Returns 0 on success.
1667 */
1668 int
1669 qla2x00_gfpn_id(scsi_qla_host_t *ha, sw_info_t *list)
1670 {
1671 int rval;
1672 uint16_t i;
1673
1674 ms_iocb_entry_t *ms_pkt;
1675 struct ct_sns_req *ct_req;
1676 struct ct_sns_rsp *ct_rsp;
1677
1678 if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha))
1679 return QLA_FUNCTION_FAILED;
1680
1681 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
1682 /* Issue GFPN_ID */
1683 memset(list[i].fabric_port_name, 0, WWN_SIZE);
1684
1685 /* Prepare common MS IOCB */
1686 ms_pkt = qla2x00_prep_ms_iocb(ha, GFPN_ID_REQ_SIZE,
1687 GFPN_ID_RSP_SIZE);
1688
1689 /* Prepare CT request */
1690 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GFPN_ID_CMD,
1691 GFPN_ID_RSP_SIZE);
1692 ct_rsp = &ha->ct_sns->p.rsp;
1693
1694 /* Prepare CT arguments -- port_id */
1695 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
1696 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
1697 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
1698
1699 /* Execute MS IOCB */
1700 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
1701 sizeof(ms_iocb_entry_t));
1702 if (rval != QLA_SUCCESS) {
1703 /*EMPTY*/
1704 DEBUG2_3(printk("scsi(%ld): GFPN_ID issue IOCB "
1705 "failed (%d).\n", ha->host_no, rval));
1706 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp,
1707 "GFPN_ID") != QLA_SUCCESS) {
1708 rval = QLA_FUNCTION_FAILED;
1709 } else {
1710 /* Save fabric portname */
1711 memcpy(list[i].fabric_port_name,
1712 ct_rsp->rsp.gfpn_id.port_name, WWN_SIZE);
1713 }
1714
1715 /* Last device exit. */
1716 if (list[i].d_id.b.rsvd_1 != 0)
1717 break;
1718 }
1719
1720 return (rval);
1721 }
1722
1723 static inline void *
1724 qla24xx_prep_ms_fm_iocb(scsi_qla_host_t *ha, uint32_t req_size,
1725 uint32_t rsp_size)
1726 {
1727 struct ct_entry_24xx *ct_pkt;
1728
1729 ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
1730 memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
1731
1732 ct_pkt->entry_type = CT_IOCB_TYPE;
1733 ct_pkt->entry_count = 1;
1734 ct_pkt->nport_handle = cpu_to_le16(ha->mgmt_svr_loop_id);
1735 ct_pkt->timeout = __constant_cpu_to_le16(59);
1736 ct_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
1737 ct_pkt->rsp_dsd_count = __constant_cpu_to_le16(1);
1738 ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size);
1739 ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
1740
1741 ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1742 ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1743 ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
1744
1745 ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1746 ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1747 ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count;
1748
1749 return ct_pkt;
1750 }
1751
1752
1753 static inline struct ct_sns_req *
1754 qla24xx_prep_ct_fm_req(struct ct_sns_req *ct_req, uint16_t cmd,
1755 uint16_t rsp_size)
1756 {
1757 memset(ct_req, 0, sizeof(struct ct_sns_pkt));
1758
1759 ct_req->header.revision = 0x01;
1760 ct_req->header.gs_type = 0xFA;
1761 ct_req->header.gs_subtype = 0x01;
1762 ct_req->command = cpu_to_be16(cmd);
1763 ct_req->max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
1764
1765 return ct_req;
1766 }
1767
1768 /**
1769 * qla2x00_gpsc() - FCS Get Port Speed Capabilities (GPSC) query.
1770 * @ha: HA context
1771 * @list: switch info entries to populate
1772 *
1773 * Returns 0 on success.
1774 */
1775 int
1776 qla2x00_gpsc(scsi_qla_host_t *ha, sw_info_t *list)
1777 {
1778 int rval;
1779 uint16_t i;
1780
1781 ms_iocb_entry_t *ms_pkt;
1782 struct ct_sns_req *ct_req;
1783 struct ct_sns_rsp *ct_rsp;
1784
1785 if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha))
1786 return QLA_FUNCTION_FAILED;
1787
1788 rval = qla2x00_mgmt_svr_login(ha);
1789 if (rval)
1790 return rval;
1791
1792 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
1793 /* Issue GFPN_ID */
1794 list[i].fp_speeds = list[i].fp_speed = 0;
1795
1796 /* Prepare common MS IOCB */
1797 ms_pkt = qla24xx_prep_ms_fm_iocb(ha, GPSC_REQ_SIZE,
1798 GPSC_RSP_SIZE);
1799
1800 /* Prepare CT request */
1801 ct_req = qla24xx_prep_ct_fm_req(&ha->ct_sns->p.req,
1802 GPSC_CMD, GPSC_RSP_SIZE);
1803 ct_rsp = &ha->ct_sns->p.rsp;
1804
1805 /* Prepare CT arguments -- port_name */
1806 memcpy(ct_req->req.gpsc.port_name, list[i].fabric_port_name,
1807 WWN_SIZE);
1808
1809 /* Execute MS IOCB */
1810 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
1811 sizeof(ms_iocb_entry_t));
1812 if (rval != QLA_SUCCESS) {
1813 /*EMPTY*/
1814 DEBUG2_3(printk("scsi(%ld): GPSC issue IOCB "
1815 "failed (%d).\n", ha->host_no, rval));
1816 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp,
1817 "GPSC") != QLA_SUCCESS) {
1818 rval = QLA_FUNCTION_FAILED;
1819 } else {
1820 /* Save portname */
1821 list[i].fp_speeds = ct_rsp->rsp.gpsc.speeds;
1822 list[i].fp_speed = ct_rsp->rsp.gpsc.speed;
1823
1824 DEBUG2_3(printk("scsi(%ld): GPSC ext entry - "
1825 "fpn %02x%02x%02x%02x%02x%02x%02x%02x speeds=%04x "
1826 "speed=%04x.\n", ha->host_no,
1827 list[i].fabric_port_name[0],
1828 list[i].fabric_port_name[1],
1829 list[i].fabric_port_name[2],
1830 list[i].fabric_port_name[3],
1831 list[i].fabric_port_name[4],
1832 list[i].fabric_port_name[5],
1833 list[i].fabric_port_name[6],
1834 list[i].fabric_port_name[7],
1835 be16_to_cpu(list[i].fp_speeds),
1836 be16_to_cpu(list[i].fp_speed)));
1837 }
1838
1839 /* Last device exit. */
1840 if (list[i].d_id.b.rsvd_1 != 0)
1841 break;
1842 }
1843
1844 return (rval);
1845 }
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