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Linux 2.6.20
[pohmelfs.git] / drivers / scsi / qla2xxx / qla_gs.c
blobec5b2dd90d6a6c27445765c8ebbc70c99dcdf012
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 = le16_to_cpu(
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 rval = QLA_INVALID_COMMAND;
147 } else
148 rval = QLA_SUCCESS;
149 break;
150 default:
151 DEBUG2_3(printk("scsi(%ld): %s failed, completion "
152 "status (%x).\n", ha->host_no, routine,
153 comp_status));
154 break;
155 }
156 }
157 return rval;
158 }
159
160 /**
161 * qla2x00_ga_nxt() - SNS scan for fabric devices via GA_NXT command.
162 * @ha: HA context
163 * @fcport: fcport entry to updated
164 *
165 * Returns 0 on success.
166 */
167 int
168 qla2x00_ga_nxt(scsi_qla_host_t *ha, fc_port_t *fcport)
169 {
170 int rval;
171
172 ms_iocb_entry_t *ms_pkt;
173 struct ct_sns_req *ct_req;
174 struct ct_sns_rsp *ct_rsp;
175
176 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
177 return (qla2x00_sns_ga_nxt(ha, fcport));
178 }
179
180 /* Issue GA_NXT */
181 /* Prepare common MS IOCB */
182 ms_pkt = ha->isp_ops.prep_ms_iocb(ha, GA_NXT_REQ_SIZE, GA_NXT_RSP_SIZE);
183
184 /* Prepare CT request */
185 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GA_NXT_CMD,
186 GA_NXT_RSP_SIZE);
187 ct_rsp = &ha->ct_sns->p.rsp;
188
189 /* Prepare CT arguments -- port_id */
190 ct_req->req.port_id.port_id[0] = fcport->d_id.b.domain;
191 ct_req->req.port_id.port_id[1] = fcport->d_id.b.area;
192 ct_req->req.port_id.port_id[2] = fcport->d_id.b.al_pa;
193
194 /* Execute MS IOCB */
195 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
196 sizeof(ms_iocb_entry_t));
197 if (rval != QLA_SUCCESS) {
198 /*EMPTY*/
199 DEBUG2_3(printk("scsi(%ld): GA_NXT issue IOCB failed (%d).\n",
200 ha->host_no, rval));
201 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "GA_NXT") !=
202 QLA_SUCCESS) {
203 rval = QLA_FUNCTION_FAILED;
204 } else {
205 /* Populate fc_port_t entry. */
206 fcport->d_id.b.domain = ct_rsp->rsp.ga_nxt.port_id[0];
207 fcport->d_id.b.area = ct_rsp->rsp.ga_nxt.port_id[1];
208 fcport->d_id.b.al_pa = ct_rsp->rsp.ga_nxt.port_id[2];
209
210 memcpy(fcport->node_name, ct_rsp->rsp.ga_nxt.node_name,
211 WWN_SIZE);
212 memcpy(fcport->port_name, ct_rsp->rsp.ga_nxt.port_name,
213 WWN_SIZE);
214
215 if (ct_rsp->rsp.ga_nxt.port_type != NS_N_PORT_TYPE &&
216 ct_rsp->rsp.ga_nxt.port_type != NS_NL_PORT_TYPE)
217 fcport->d_id.b.domain = 0xf0;
218
219 DEBUG2_3(printk("scsi(%ld): GA_NXT entry - "
220 "nn %02x%02x%02x%02x%02x%02x%02x%02x "
221 "pn %02x%02x%02x%02x%02x%02x%02x%02x "
222 "portid=%02x%02x%02x.\n",
223 ha->host_no,
224 fcport->node_name[0], fcport->node_name[1],
225 fcport->node_name[2], fcport->node_name[3],
226 fcport->node_name[4], fcport->node_name[5],
227 fcport->node_name[6], fcport->node_name[7],
228 fcport->port_name[0], fcport->port_name[1],
229 fcport->port_name[2], fcport->port_name[3],
230 fcport->port_name[4], fcport->port_name[5],
231 fcport->port_name[6], fcport->port_name[7],
232 fcport->d_id.b.domain, fcport->d_id.b.area,
233 fcport->d_id.b.al_pa));
234 }
235
236 return (rval);
237 }
238
239 /**
240 * qla2x00_gid_pt() - SNS scan for fabric devices via GID_PT command.
241 * @ha: HA context
242 * @list: switch info entries to populate
243 *
244 * NOTE: Non-Nx_Ports are not requested.
245 *
246 * Returns 0 on success.
247 */
248 int
249 qla2x00_gid_pt(scsi_qla_host_t *ha, sw_info_t *list)
250 {
251 int rval;
252 uint16_t i;
253
254 ms_iocb_entry_t *ms_pkt;
255 struct ct_sns_req *ct_req;
256 struct ct_sns_rsp *ct_rsp;
257
258 struct ct_sns_gid_pt_data *gid_data;
259
260 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
261 return (qla2x00_sns_gid_pt(ha, list));
262 }
263
264 gid_data = NULL;
265
266 /* Issue GID_PT */
267 /* Prepare common MS IOCB */
268 ms_pkt = ha->isp_ops.prep_ms_iocb(ha, GID_PT_REQ_SIZE, GID_PT_RSP_SIZE);
269
270 /* Prepare CT request */
271 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GID_PT_CMD,
272 GID_PT_RSP_SIZE);
273 ct_rsp = &ha->ct_sns->p.rsp;
274
275 /* Prepare CT arguments -- port_type */
276 ct_req->req.gid_pt.port_type = NS_NX_PORT_TYPE;
277
278 /* Execute MS IOCB */
279 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
280 sizeof(ms_iocb_entry_t));
281 if (rval != QLA_SUCCESS) {
282 /*EMPTY*/
283 DEBUG2_3(printk("scsi(%ld): GID_PT issue IOCB failed (%d).\n",
284 ha->host_no, rval));
285 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "GID_PT") !=
286 QLA_SUCCESS) {
287 rval = QLA_FUNCTION_FAILED;
288 } else {
289 /* Set port IDs in switch info list. */
290 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
291 gid_data = &ct_rsp->rsp.gid_pt.entries[i];
292 list[i].d_id.b.domain = gid_data->port_id[0];
293 list[i].d_id.b.area = gid_data->port_id[1];
294 list[i].d_id.b.al_pa = gid_data->port_id[2];
295
296 /* Last one exit. */
297 if (gid_data->control_byte & BIT_7) {
298 list[i].d_id.b.rsvd_1 = gid_data->control_byte;
299 break;
300 }
301 }
302
303 /*
304 * If we've used all available slots, then the switch is
305 * reporting back more devices than we can handle with this
306 * single call. Return a failed status, and let GA_NXT handle
307 * the overload.
308 */
309 if (i == MAX_FIBRE_DEVICES)
310 rval = QLA_FUNCTION_FAILED;
311 }
312
313 return (rval);
314 }
315
316 /**
317 * qla2x00_gpn_id() - SNS Get Port Name (GPN_ID) query.
318 * @ha: HA context
319 * @list: switch info entries to populate
320 *
321 * Returns 0 on success.
322 */
323 int
324 qla2x00_gpn_id(scsi_qla_host_t *ha, sw_info_t *list)
325 {
326 int rval;
327 uint16_t i;
328
329 ms_iocb_entry_t *ms_pkt;
330 struct ct_sns_req *ct_req;
331 struct ct_sns_rsp *ct_rsp;
332
333 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
334 return (qla2x00_sns_gpn_id(ha, list));
335 }
336
337 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
338 /* Issue GPN_ID */
339 /* Prepare common MS IOCB */
340 ms_pkt = ha->isp_ops.prep_ms_iocb(ha, GPN_ID_REQ_SIZE,
341 GPN_ID_RSP_SIZE);
342
343 /* Prepare CT request */
344 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GPN_ID_CMD,
345 GPN_ID_RSP_SIZE);
346 ct_rsp = &ha->ct_sns->p.rsp;
347
348 /* Prepare CT arguments -- port_id */
349 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
350 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
351 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
352
353 /* Execute MS IOCB */
354 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
355 sizeof(ms_iocb_entry_t));
356 if (rval != QLA_SUCCESS) {
357 /*EMPTY*/
358 DEBUG2_3(printk("scsi(%ld): GPN_ID issue IOCB failed "
359 "(%d).\n", ha->host_no, rval));
360 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp,
361 "GPN_ID") != QLA_SUCCESS) {
362 rval = QLA_FUNCTION_FAILED;
363 } else {
364 /* Save portname */
365 memcpy(list[i].port_name,
366 ct_rsp->rsp.gpn_id.port_name, WWN_SIZE);
367 }
368
369 /* Last device exit. */
370 if (list[i].d_id.b.rsvd_1 != 0)
371 break;
372 }
373
374 return (rval);
375 }
376
377 /**
378 * qla2x00_gnn_id() - SNS Get Node Name (GNN_ID) query.
379 * @ha: HA context
380 * @list: switch info entries to populate
381 *
382 * Returns 0 on success.
383 */
384 int
385 qla2x00_gnn_id(scsi_qla_host_t *ha, sw_info_t *list)
386 {
387 int rval;
388 uint16_t i;
389
390 ms_iocb_entry_t *ms_pkt;
391 struct ct_sns_req *ct_req;
392 struct ct_sns_rsp *ct_rsp;
393
394 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
395 return (qla2x00_sns_gnn_id(ha, list));
396 }
397
398 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
399 /* Issue GNN_ID */
400 /* Prepare common MS IOCB */
401 ms_pkt = ha->isp_ops.prep_ms_iocb(ha, GNN_ID_REQ_SIZE,
402 GNN_ID_RSP_SIZE);
403
404 /* Prepare CT request */
405 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GNN_ID_CMD,
406 GNN_ID_RSP_SIZE);
407 ct_rsp = &ha->ct_sns->p.rsp;
408
409 /* Prepare CT arguments -- port_id */
410 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
411 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
412 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
413
414 /* Execute MS IOCB */
415 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
416 sizeof(ms_iocb_entry_t));
417 if (rval != QLA_SUCCESS) {
418 /*EMPTY*/
419 DEBUG2_3(printk("scsi(%ld): GNN_ID issue IOCB failed "
420 "(%d).\n", ha->host_no, rval));
421 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp,
422 "GNN_ID") != QLA_SUCCESS) {
423 rval = QLA_FUNCTION_FAILED;
424 } else {
425 /* Save nodename */
426 memcpy(list[i].node_name,
427 ct_rsp->rsp.gnn_id.node_name, WWN_SIZE);
428
429 DEBUG2_3(printk("scsi(%ld): GID_PT entry - "
430 "nn %02x%02x%02x%02x%02x%02x%02x%02x "
431 "pn %02x%02x%02x%02x%02x%02x%02x%02x "
432 "portid=%02x%02x%02x.\n",
433 ha->host_no,
434 list[i].node_name[0], list[i].node_name[1],
435 list[i].node_name[2], list[i].node_name[3],
436 list[i].node_name[4], list[i].node_name[5],
437 list[i].node_name[6], list[i].node_name[7],
438 list[i].port_name[0], list[i].port_name[1],
439 list[i].port_name[2], list[i].port_name[3],
440 list[i].port_name[4], list[i].port_name[5],
441 list[i].port_name[6], list[i].port_name[7],
442 list[i].d_id.b.domain, list[i].d_id.b.area,
443 list[i].d_id.b.al_pa));
444 }
445
446 /* Last device exit. */
447 if (list[i].d_id.b.rsvd_1 != 0)
448 break;
449 }
450
451 return (rval);
452 }
453
454 /**
455 * qla2x00_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA.
456 * @ha: HA context
457 *
458 * Returns 0 on success.
459 */
460 int
461 qla2x00_rft_id(scsi_qla_host_t *ha)
462 {
463 int rval;
464
465 ms_iocb_entry_t *ms_pkt;
466 struct ct_sns_req *ct_req;
467 struct ct_sns_rsp *ct_rsp;
468
469 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
470 return (qla2x00_sns_rft_id(ha));
471 }
472
473 /* Issue RFT_ID */
474 /* Prepare common MS IOCB */
475 ms_pkt = ha->isp_ops.prep_ms_iocb(ha, RFT_ID_REQ_SIZE, RFT_ID_RSP_SIZE);
476
477 /* Prepare CT request */
478 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, RFT_ID_CMD,
479 RFT_ID_RSP_SIZE);
480 ct_rsp = &ha->ct_sns->p.rsp;
481
482 /* Prepare CT arguments -- port_id, FC-4 types */
483 ct_req->req.rft_id.port_id[0] = ha->d_id.b.domain;
484 ct_req->req.rft_id.port_id[1] = ha->d_id.b.area;
485 ct_req->req.rft_id.port_id[2] = ha->d_id.b.al_pa;
486
487 ct_req->req.rft_id.fc4_types[2] = 0x01; /* FCP-3 */
488
489 /* Execute MS IOCB */
490 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
491 sizeof(ms_iocb_entry_t));
492 if (rval != QLA_SUCCESS) {
493 /*EMPTY*/
494 DEBUG2_3(printk("scsi(%ld): RFT_ID issue IOCB failed (%d).\n",
495 ha->host_no, rval));
496 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RFT_ID") !=
497 QLA_SUCCESS) {
498 rval = QLA_FUNCTION_FAILED;
499 } else {
500 DEBUG2(printk("scsi(%ld): RFT_ID exiting normally.\n",
501 ha->host_no));
502 }
503
504 return (rval);
505 }
506
507 /**
508 * qla2x00_rff_id() - SNS Register FC-4 Features (RFF_ID) supported by the HBA.
509 * @ha: HA context
510 *
511 * Returns 0 on success.
512 */
513 int
514 qla2x00_rff_id(scsi_qla_host_t *ha)
515 {
516 int rval;
517
518 ms_iocb_entry_t *ms_pkt;
519 struct ct_sns_req *ct_req;
520 struct ct_sns_rsp *ct_rsp;
521
522 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
523 DEBUG2(printk("scsi(%ld): RFF_ID call unsupported on "
524 "ISP2100/ISP2200.\n", ha->host_no));
525 return (QLA_SUCCESS);
526 }
527
528 /* Issue RFF_ID */
529 /* Prepare common MS IOCB */
530 ms_pkt = ha->isp_ops.prep_ms_iocb(ha, RFF_ID_REQ_SIZE, RFF_ID_RSP_SIZE);
531
532 /* Prepare CT request */
533 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, RFF_ID_CMD,
534 RFF_ID_RSP_SIZE);
535 ct_rsp = &ha->ct_sns->p.rsp;
536
537 /* Prepare CT arguments -- port_id, FC-4 feature, FC-4 type */
538 ct_req->req.rff_id.port_id[0] = ha->d_id.b.domain;
539 ct_req->req.rff_id.port_id[1] = ha->d_id.b.area;
540 ct_req->req.rff_id.port_id[2] = ha->d_id.b.al_pa;
541
542 ct_req->req.rff_id.fc4_feature = BIT_1;
543 ct_req->req.rff_id.fc4_type = 0x08; /* SCSI - FCP */
544
545 /* Execute MS IOCB */
546 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
547 sizeof(ms_iocb_entry_t));
548 if (rval != QLA_SUCCESS) {
549 /*EMPTY*/
550 DEBUG2_3(printk("scsi(%ld): RFF_ID issue IOCB failed (%d).\n",
551 ha->host_no, rval));
552 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RFF_ID") !=
553 QLA_SUCCESS) {
554 rval = QLA_FUNCTION_FAILED;
555 } else {
556 DEBUG2(printk("scsi(%ld): RFF_ID exiting normally.\n",
557 ha->host_no));
558 }
559
560 return (rval);
561 }
562
563 /**
564 * qla2x00_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
565 * @ha: HA context
566 *
567 * Returns 0 on success.
568 */
569 int
570 qla2x00_rnn_id(scsi_qla_host_t *ha)
571 {
572 int rval;
573
574 ms_iocb_entry_t *ms_pkt;
575 struct ct_sns_req *ct_req;
576 struct ct_sns_rsp *ct_rsp;
577
578 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
579 return (qla2x00_sns_rnn_id(ha));
580 }
581
582 /* Issue RNN_ID */
583 /* Prepare common MS IOCB */
584 ms_pkt = ha->isp_ops.prep_ms_iocb(ha, RNN_ID_REQ_SIZE, RNN_ID_RSP_SIZE);
585
586 /* Prepare CT request */
587 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, RNN_ID_CMD,
588 RNN_ID_RSP_SIZE);
589 ct_rsp = &ha->ct_sns->p.rsp;
590
591 /* Prepare CT arguments -- port_id, node_name */
592 ct_req->req.rnn_id.port_id[0] = ha->d_id.b.domain;
593 ct_req->req.rnn_id.port_id[1] = ha->d_id.b.area;
594 ct_req->req.rnn_id.port_id[2] = ha->d_id.b.al_pa;
595
596 memcpy(ct_req->req.rnn_id.node_name, ha->node_name, WWN_SIZE);
597
598 /* Execute MS IOCB */
599 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
600 sizeof(ms_iocb_entry_t));
601 if (rval != QLA_SUCCESS) {
602 /*EMPTY*/
603 DEBUG2_3(printk("scsi(%ld): RNN_ID issue IOCB failed (%d).\n",
604 ha->host_no, rval));
605 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RNN_ID") !=
606 QLA_SUCCESS) {
607 rval = QLA_FUNCTION_FAILED;
608 } else {
609 DEBUG2(printk("scsi(%ld): RNN_ID exiting normally.\n",
610 ha->host_no));
611 }
612
613 return (rval);
614 }
615
616 void
617 qla2x00_get_sym_node_name(scsi_qla_host_t *ha, uint8_t *snn)
618 {
619 sprintf(snn, "%s FW:v%d.%02d.%02d DVR:v%s",ha->model_number,
620 ha->fw_major_version, ha->fw_minor_version,
621 ha->fw_subminor_version, qla2x00_version_str);
622 }
623
624 /**
625 * qla2x00_rsnn_nn() - SNS Register Symbolic Node Name (RSNN_NN) of the HBA.
626 * @ha: HA context
627 *
628 * Returns 0 on success.
629 */
630 int
631 qla2x00_rsnn_nn(scsi_qla_host_t *ha)
632 {
633 int rval;
634 ms_iocb_entry_t *ms_pkt;
635 struct ct_sns_req *ct_req;
636 struct ct_sns_rsp *ct_rsp;
637
638 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
639 DEBUG2(printk("scsi(%ld): RSNN_ID call unsupported on "
640 "ISP2100/ISP2200.\n", ha->host_no));
641 return (QLA_SUCCESS);
642 }
643
644 /* Issue RSNN_NN */
645 /* Prepare common MS IOCB */
646 /* Request size adjusted after CT preparation */
647 ms_pkt = ha->isp_ops.prep_ms_iocb(ha, 0, RSNN_NN_RSP_SIZE);
648
649 /* Prepare CT request */
650 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, RSNN_NN_CMD,
651 RSNN_NN_RSP_SIZE);
652 ct_rsp = &ha->ct_sns->p.rsp;
653
654 /* Prepare CT arguments -- node_name, symbolic node_name, size */
655 memcpy(ct_req->req.rsnn_nn.node_name, ha->node_name, WWN_SIZE);
656
657 /* Prepare the Symbolic Node Name */
658 qla2x00_get_sym_node_name(ha, ct_req->req.rsnn_nn.sym_node_name);
659
660 /* Calculate SNN length */
661 ct_req->req.rsnn_nn.name_len =
662 (uint8_t)strlen(ct_req->req.rsnn_nn.sym_node_name);
663
664 /* Update MS IOCB request */
665 ms_pkt->req_bytecount =
666 cpu_to_le32(24 + 1 + ct_req->req.rsnn_nn.name_len);
667 ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
668
669 /* Execute MS IOCB */
670 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
671 sizeof(ms_iocb_entry_t));
672 if (rval != QLA_SUCCESS) {
673 /*EMPTY*/
674 DEBUG2_3(printk("scsi(%ld): RSNN_NN issue IOCB failed (%d).\n",
675 ha->host_no, rval));
676 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RSNN_NN") !=
677 QLA_SUCCESS) {
678 rval = QLA_FUNCTION_FAILED;
679 } else {
680 DEBUG2(printk("scsi(%ld): RSNN_NN exiting normally.\n",
681 ha->host_no));
682 }
683
684 return (rval);
685 }
686
687 /**
688 * qla2x00_prep_sns_cmd() - Prepare common SNS command request fields for query.
689 * @ha: HA context
690 * @cmd: GS command
691 * @scmd_len: Subcommand length
692 * @data_size: response size in bytes
693 *
694 * Returns a pointer to the @ha's sns_cmd.
695 */
696 static inline struct sns_cmd_pkt *
697 qla2x00_prep_sns_cmd(scsi_qla_host_t *ha, uint16_t cmd, uint16_t scmd_len,
698 uint16_t data_size)
699 {
700 uint16_t wc;
701 struct sns_cmd_pkt *sns_cmd;
702
703 sns_cmd = ha->sns_cmd;
704 memset(sns_cmd, 0, sizeof(struct sns_cmd_pkt));
705 wc = data_size / 2; /* Size in 16bit words. */
706 sns_cmd->p.cmd.buffer_length = cpu_to_le16(wc);
707 sns_cmd->p.cmd.buffer_address[0] = cpu_to_le32(LSD(ha->sns_cmd_dma));
708 sns_cmd->p.cmd.buffer_address[1] = cpu_to_le32(MSD(ha->sns_cmd_dma));
709 sns_cmd->p.cmd.subcommand_length = cpu_to_le16(scmd_len);
710 sns_cmd->p.cmd.subcommand = cpu_to_le16(cmd);
711 wc = (data_size - 16) / 4; /* Size in 32bit words. */
712 sns_cmd->p.cmd.size = cpu_to_le16(wc);
713
714 return (sns_cmd);
715 }
716
717 /**
718 * qla2x00_sns_ga_nxt() - SNS scan for fabric devices via GA_NXT command.
719 * @ha: HA context
720 * @fcport: fcport entry to updated
721 *
722 * This command uses the old Exectute SNS Command mailbox routine.
723 *
724 * Returns 0 on success.
725 */
726 static int
727 qla2x00_sns_ga_nxt(scsi_qla_host_t *ha, fc_port_t *fcport)
728 {
729 int rval;
730
731 struct sns_cmd_pkt *sns_cmd;
732
733 /* Issue GA_NXT. */
734 /* Prepare SNS command request. */
735 sns_cmd = qla2x00_prep_sns_cmd(ha, GA_NXT_CMD, GA_NXT_SNS_SCMD_LEN,
736 GA_NXT_SNS_DATA_SIZE);
737
738 /* Prepare SNS command arguments -- port_id. */
739 sns_cmd->p.cmd.param[0] = fcport->d_id.b.al_pa;
740 sns_cmd->p.cmd.param[1] = fcport->d_id.b.area;
741 sns_cmd->p.cmd.param[2] = fcport->d_id.b.domain;
742
743 /* Execute SNS command. */
744 rval = qla2x00_send_sns(ha, ha->sns_cmd_dma, GA_NXT_SNS_CMD_SIZE / 2,
745 sizeof(struct sns_cmd_pkt));
746 if (rval != QLA_SUCCESS) {
747 /*EMPTY*/
748 DEBUG2_3(printk("scsi(%ld): GA_NXT Send SNS failed (%d).\n",
749 ha->host_no, rval));
750 } else if (sns_cmd->p.gan_data[8] != 0x80 ||
751 sns_cmd->p.gan_data[9] != 0x02) {
752 DEBUG2_3(printk("scsi(%ld): GA_NXT failed, rejected request, "
753 "ga_nxt_rsp:\n", ha->host_no));
754 DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.gan_data, 16));
755 rval = QLA_FUNCTION_FAILED;
756 } else {
757 /* Populate fc_port_t entry. */
758 fcport->d_id.b.domain = sns_cmd->p.gan_data[17];
759 fcport->d_id.b.area = sns_cmd->p.gan_data[18];
760 fcport->d_id.b.al_pa = sns_cmd->p.gan_data[19];
761
762 memcpy(fcport->node_name, &sns_cmd->p.gan_data[284], WWN_SIZE);
763 memcpy(fcport->port_name, &sns_cmd->p.gan_data[20], WWN_SIZE);
764
765 if (sns_cmd->p.gan_data[16] != NS_N_PORT_TYPE &&
766 sns_cmd->p.gan_data[16] != NS_NL_PORT_TYPE)
767 fcport->d_id.b.domain = 0xf0;
768
769 DEBUG2_3(printk("scsi(%ld): GA_NXT entry - "
770 "nn %02x%02x%02x%02x%02x%02x%02x%02x "
771 "pn %02x%02x%02x%02x%02x%02x%02x%02x "
772 "portid=%02x%02x%02x.\n",
773 ha->host_no,
774 fcport->node_name[0], fcport->node_name[1],
775 fcport->node_name[2], fcport->node_name[3],
776 fcport->node_name[4], fcport->node_name[5],
777 fcport->node_name[6], fcport->node_name[7],
778 fcport->port_name[0], fcport->port_name[1],
779 fcport->port_name[2], fcport->port_name[3],
780 fcport->port_name[4], fcport->port_name[5],
781 fcport->port_name[6], fcport->port_name[7],
782 fcport->d_id.b.domain, fcport->d_id.b.area,
783 fcport->d_id.b.al_pa));
784 }
785
786 return (rval);
787 }
788
789 /**
790 * qla2x00_sns_gid_pt() - SNS scan for fabric devices via GID_PT command.
791 * @ha: HA context
792 * @list: switch info entries to populate
793 *
794 * This command uses the old Exectute SNS Command mailbox routine.
795 *
796 * NOTE: Non-Nx_Ports are not requested.
797 *
798 * Returns 0 on success.
799 */
800 static int
801 qla2x00_sns_gid_pt(scsi_qla_host_t *ha, sw_info_t *list)
802 {
803 int rval;
804
805 uint16_t i;
806 uint8_t *entry;
807 struct sns_cmd_pkt *sns_cmd;
808
809 /* Issue GID_PT. */
810 /* Prepare SNS command request. */
811 sns_cmd = qla2x00_prep_sns_cmd(ha, GID_PT_CMD, GID_PT_SNS_SCMD_LEN,
812 GID_PT_SNS_DATA_SIZE);
813
814 /* Prepare SNS command arguments -- port_type. */
815 sns_cmd->p.cmd.param[0] = NS_NX_PORT_TYPE;
816
817 /* Execute SNS command. */
818 rval = qla2x00_send_sns(ha, ha->sns_cmd_dma, GID_PT_SNS_CMD_SIZE / 2,
819 sizeof(struct sns_cmd_pkt));
820 if (rval != QLA_SUCCESS) {
821 /*EMPTY*/
822 DEBUG2_3(printk("scsi(%ld): GID_PT Send SNS failed (%d).\n",
823 ha->host_no, rval));
824 } else if (sns_cmd->p.gid_data[8] != 0x80 ||
825 sns_cmd->p.gid_data[9] != 0x02) {
826 DEBUG2_3(printk("scsi(%ld): GID_PT failed, rejected request, "
827 "gid_rsp:\n", ha->host_no));
828 DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.gid_data, 16));
829 rval = QLA_FUNCTION_FAILED;
830 } else {
831 /* Set port IDs in switch info list. */
832 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
833 entry = &sns_cmd->p.gid_data[(i * 4) + 16];
834 list[i].d_id.b.domain = entry[1];
835 list[i].d_id.b.area = entry[2];
836 list[i].d_id.b.al_pa = entry[3];
837
838 /* Last one exit. */
839 if (entry[0] & BIT_7) {
840 list[i].d_id.b.rsvd_1 = entry[0];
841 break;
842 }
843 }
844
845 /*
846 * If we've used all available slots, then the switch is
847 * reporting back more devices that we can handle with this
848 * single call. Return a failed status, and let GA_NXT handle
849 * the overload.
850 */
851 if (i == MAX_FIBRE_DEVICES)
852 rval = QLA_FUNCTION_FAILED;
853 }
854
855 return (rval);
856 }
857
858 /**
859 * qla2x00_sns_gpn_id() - SNS Get Port Name (GPN_ID) query.
860 * @ha: HA context
861 * @list: switch info entries to populate
862 *
863 * This command uses the old Exectute SNS Command mailbox routine.
864 *
865 * Returns 0 on success.
866 */
867 static int
868 qla2x00_sns_gpn_id(scsi_qla_host_t *ha, sw_info_t *list)
869 {
870 int rval;
871
872 uint16_t i;
873 struct sns_cmd_pkt *sns_cmd;
874
875 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
876 /* Issue GPN_ID */
877 /* Prepare SNS command request. */
878 sns_cmd = qla2x00_prep_sns_cmd(ha, GPN_ID_CMD,
879 GPN_ID_SNS_SCMD_LEN, GPN_ID_SNS_DATA_SIZE);
880
881 /* Prepare SNS command arguments -- port_id. */
882 sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa;
883 sns_cmd->p.cmd.param[1] = list[i].d_id.b.area;
884 sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain;
885
886 /* Execute SNS command. */
887 rval = qla2x00_send_sns(ha, ha->sns_cmd_dma,
888 GPN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt));
889 if (rval != QLA_SUCCESS) {
890 /*EMPTY*/
891 DEBUG2_3(printk("scsi(%ld): GPN_ID Send SNS failed "
892 "(%d).\n", ha->host_no, rval));
893 } else if (sns_cmd->p.gpn_data[8] != 0x80 ||
894 sns_cmd->p.gpn_data[9] != 0x02) {
895 DEBUG2_3(printk("scsi(%ld): GPN_ID failed, rejected "
896 "request, gpn_rsp:\n", ha->host_no));
897 DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.gpn_data, 16));
898 rval = QLA_FUNCTION_FAILED;
899 } else {
900 /* Save portname */
901 memcpy(list[i].port_name, &sns_cmd->p.gpn_data[16],
902 WWN_SIZE);
903 }
904
905 /* Last device exit. */
906 if (list[i].d_id.b.rsvd_1 != 0)
907 break;
908 }
909
910 return (rval);
911 }
912
913 /**
914 * qla2x00_sns_gnn_id() - SNS Get Node Name (GNN_ID) query.
915 * @ha: HA context
916 * @list: switch info entries to populate
917 *
918 * This command uses the old Exectute SNS Command mailbox routine.
919 *
920 * Returns 0 on success.
921 */
922 static int
923 qla2x00_sns_gnn_id(scsi_qla_host_t *ha, sw_info_t *list)
924 {
925 int rval;
926
927 uint16_t i;
928 struct sns_cmd_pkt *sns_cmd;
929
930 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
931 /* Issue GNN_ID */
932 /* Prepare SNS command request. */
933 sns_cmd = qla2x00_prep_sns_cmd(ha, GNN_ID_CMD,
934 GNN_ID_SNS_SCMD_LEN, GNN_ID_SNS_DATA_SIZE);
935
936 /* Prepare SNS command arguments -- port_id. */
937 sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa;
938 sns_cmd->p.cmd.param[1] = list[i].d_id.b.area;
939 sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain;
940
941 /* Execute SNS command. */
942 rval = qla2x00_send_sns(ha, ha->sns_cmd_dma,
943 GNN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt));
944 if (rval != QLA_SUCCESS) {
945 /*EMPTY*/
946 DEBUG2_3(printk("scsi(%ld): GNN_ID Send SNS failed "
947 "(%d).\n", ha->host_no, rval));
948 } else if (sns_cmd->p.gnn_data[8] != 0x80 ||
949 sns_cmd->p.gnn_data[9] != 0x02) {
950 DEBUG2_3(printk("scsi(%ld): GNN_ID failed, rejected "
951 "request, gnn_rsp:\n", ha->host_no));
952 DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.gnn_data, 16));
953 rval = QLA_FUNCTION_FAILED;
954 } else {
955 /* Save nodename */
956 memcpy(list[i].node_name, &sns_cmd->p.gnn_data[16],
957 WWN_SIZE);
958
959 DEBUG2_3(printk("scsi(%ld): GID_PT entry - "
960 "nn %02x%02x%02x%02x%02x%02x%02x%02x "
961 "pn %02x%02x%02x%02x%02x%02x%02x%02x "
962 "portid=%02x%02x%02x.\n",
963 ha->host_no,
964 list[i].node_name[0], list[i].node_name[1],
965 list[i].node_name[2], list[i].node_name[3],
966 list[i].node_name[4], list[i].node_name[5],
967 list[i].node_name[6], list[i].node_name[7],
968 list[i].port_name[0], list[i].port_name[1],
969 list[i].port_name[2], list[i].port_name[3],
970 list[i].port_name[4], list[i].port_name[5],
971 list[i].port_name[6], list[i].port_name[7],
972 list[i].d_id.b.domain, list[i].d_id.b.area,
973 list[i].d_id.b.al_pa));
974 }
975
976 /* Last device exit. */
977 if (list[i].d_id.b.rsvd_1 != 0)
978 break;
979 }
980
981 return (rval);
982 }
983
984 /**
985 * qla2x00_snd_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA.
986 * @ha: HA context
987 *
988 * This command uses the old Exectute SNS Command mailbox routine.
989 *
990 * Returns 0 on success.
991 */
992 static int
993 qla2x00_sns_rft_id(scsi_qla_host_t *ha)
994 {
995 int rval;
996
997 struct sns_cmd_pkt *sns_cmd;
998
999 /* Issue RFT_ID. */
1000 /* Prepare SNS command request. */
1001 sns_cmd = qla2x00_prep_sns_cmd(ha, RFT_ID_CMD, RFT_ID_SNS_SCMD_LEN,
1002 RFT_ID_SNS_DATA_SIZE);
1003
1004 /* Prepare SNS command arguments -- port_id, FC-4 types */
1005 sns_cmd->p.cmd.param[0] = ha->d_id.b.al_pa;
1006 sns_cmd->p.cmd.param[1] = ha->d_id.b.area;
1007 sns_cmd->p.cmd.param[2] = ha->d_id.b.domain;
1008
1009 sns_cmd->p.cmd.param[5] = 0x01; /* FCP-3 */
1010
1011 /* Execute SNS command. */
1012 rval = qla2x00_send_sns(ha, ha->sns_cmd_dma, RFT_ID_SNS_CMD_SIZE / 2,
1013 sizeof(struct sns_cmd_pkt));
1014 if (rval != QLA_SUCCESS) {
1015 /*EMPTY*/
1016 DEBUG2_3(printk("scsi(%ld): RFT_ID Send SNS failed (%d).\n",
1017 ha->host_no, rval));
1018 } else if (sns_cmd->p.rft_data[8] != 0x80 ||
1019 sns_cmd->p.rft_data[9] != 0x02) {
1020 DEBUG2_3(printk("scsi(%ld): RFT_ID failed, rejected request, "
1021 "rft_rsp:\n", ha->host_no));
1022 DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.rft_data, 16));
1023 rval = QLA_FUNCTION_FAILED;
1024 } else {
1025 DEBUG2(printk("scsi(%ld): RFT_ID exiting normally.\n",
1026 ha->host_no));
1027 }
1028
1029 return (rval);
1030 }
1031
1032 /**
1033 * qla2x00_sns_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
1034 * HBA.
1035 * @ha: HA context
1036 *
1037 * This command uses the old Exectute SNS Command mailbox routine.
1038 *
1039 * Returns 0 on success.
1040 */
1041 static int
1042 qla2x00_sns_rnn_id(scsi_qla_host_t *ha)
1043 {
1044 int rval;
1045
1046 struct sns_cmd_pkt *sns_cmd;
1047
1048 /* Issue RNN_ID. */
1049 /* Prepare SNS command request. */
1050 sns_cmd = qla2x00_prep_sns_cmd(ha, RNN_ID_CMD, RNN_ID_SNS_SCMD_LEN,
1051 RNN_ID_SNS_DATA_SIZE);
1052
1053 /* Prepare SNS command arguments -- port_id, nodename. */
1054 sns_cmd->p.cmd.param[0] = ha->d_id.b.al_pa;
1055 sns_cmd->p.cmd.param[1] = ha->d_id.b.area;
1056 sns_cmd->p.cmd.param[2] = ha->d_id.b.domain;
1057
1058 sns_cmd->p.cmd.param[4] = ha->node_name[7];
1059 sns_cmd->p.cmd.param[5] = ha->node_name[6];
1060 sns_cmd->p.cmd.param[6] = ha->node_name[5];
1061 sns_cmd->p.cmd.param[7] = ha->node_name[4];
1062 sns_cmd->p.cmd.param[8] = ha->node_name[3];
1063 sns_cmd->p.cmd.param[9] = ha->node_name[2];
1064 sns_cmd->p.cmd.param[10] = ha->node_name[1];
1065 sns_cmd->p.cmd.param[11] = ha->node_name[0];
1066
1067 /* Execute SNS command. */
1068 rval = qla2x00_send_sns(ha, ha->sns_cmd_dma, RNN_ID_SNS_CMD_SIZE / 2,
1069 sizeof(struct sns_cmd_pkt));
1070 if (rval != QLA_SUCCESS) {
1071 /*EMPTY*/
1072 DEBUG2_3(printk("scsi(%ld): RNN_ID Send SNS failed (%d).\n",
1073 ha->host_no, rval));
1074 } else if (sns_cmd->p.rnn_data[8] != 0x80 ||
1075 sns_cmd->p.rnn_data[9] != 0x02) {
1076 DEBUG2_3(printk("scsi(%ld): RNN_ID failed, rejected request, "
1077 "rnn_rsp:\n", ha->host_no));
1078 DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.rnn_data, 16));
1079 rval = QLA_FUNCTION_FAILED;
1080 } else {
1081 DEBUG2(printk("scsi(%ld): RNN_ID exiting normally.\n",
1082 ha->host_no));
1083 }
1084
1085 return (rval);
1086 }
1087
1088 /**
1089 * qla2x00_mgmt_svr_login() - Login to fabric Managment Service.
1090 * @ha: HA context
1091 *
1092 * Returns 0 on success.
1093 */
1094 static int
1095 qla2x00_mgmt_svr_login(scsi_qla_host_t *ha)
1096 {
1097 int ret;
1098 uint16_t mb[MAILBOX_REGISTER_COUNT];
1099
1100 ret = QLA_SUCCESS;
1101 if (ha->flags.management_server_logged_in)
1102 return ret;
1103
1104 ha->isp_ops.fabric_login(ha, ha->mgmt_svr_loop_id, 0xff, 0xff, 0xfa,
1105 mb, BIT_1);
1106 if (mb[0] != MBS_COMMAND_COMPLETE) {
1107 DEBUG2_13(printk("%s(%ld): Failed MANAGEMENT_SERVER login: "
1108 "loop_id=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[6]=%x mb[7]=%x\n",
1109 __func__, ha->host_no, ha->mgmt_svr_loop_id, mb[0], mb[1],
1110 mb[2], mb[6], mb[7]));
1111 ret = QLA_FUNCTION_FAILED;
1112 } else
1113 ha->flags.management_server_logged_in = 1;
1114
1115 return ret;
1116 }
1117
1118 /**
1119 * qla2x00_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
1120 * @ha: HA context
1121 * @req_size: request size in bytes
1122 * @rsp_size: response size in bytes
1123 *
1124 * Returns a pointer to the @ha's ms_iocb.
1125 */
1126 void *
1127 qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *ha, uint32_t req_size,
1128 uint32_t rsp_size)
1129 {
1130 ms_iocb_entry_t *ms_pkt;
1131
1132 ms_pkt = ha->ms_iocb;
1133 memset(ms_pkt, 0, sizeof(ms_iocb_entry_t));
1134
1135 ms_pkt->entry_type = MS_IOCB_TYPE;
1136 ms_pkt->entry_count = 1;
1137 SET_TARGET_ID(ha, ms_pkt->loop_id, ha->mgmt_svr_loop_id);
1138 ms_pkt->control_flags = __constant_cpu_to_le16(CF_READ | CF_HEAD_TAG);
1139 ms_pkt->timeout = __constant_cpu_to_le16(59);
1140 ms_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
1141 ms_pkt->total_dsd_count = __constant_cpu_to_le16(2);
1142 ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size);
1143 ms_pkt->req_bytecount = cpu_to_le32(req_size);
1144
1145 ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1146 ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1147 ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
1148
1149 ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1150 ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1151 ms_pkt->dseg_rsp_length = ms_pkt->rsp_bytecount;
1152
1153 return ms_pkt;
1154 }
1155
1156 /**
1157 * qla24xx_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
1158 * @ha: HA context
1159 * @req_size: request size in bytes
1160 * @rsp_size: response size in bytes
1161 *
1162 * Returns a pointer to the @ha's ms_iocb.
1163 */
1164 void *
1165 qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *ha, uint32_t req_size,
1166 uint32_t rsp_size)
1167 {
1168 struct ct_entry_24xx *ct_pkt;
1169
1170 ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
1171 memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
1172
1173 ct_pkt->entry_type = CT_IOCB_TYPE;
1174 ct_pkt->entry_count = 1;
1175 ct_pkt->nport_handle = cpu_to_le16(ha->mgmt_svr_loop_id);
1176 ct_pkt->timeout = __constant_cpu_to_le16(59);
1177 ct_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
1178 ct_pkt->rsp_dsd_count = __constant_cpu_to_le16(1);
1179 ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size);
1180 ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
1181
1182 ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1183 ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1184 ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
1185
1186 ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1187 ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1188 ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count;
1189
1190 return ct_pkt;
1191 }
1192
1193 static inline ms_iocb_entry_t *
1194 qla2x00_update_ms_fdmi_iocb(scsi_qla_host_t *ha, uint32_t req_size)
1195 {
1196 ms_iocb_entry_t *ms_pkt = ha->ms_iocb;
1197 struct ct_entry_24xx *ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
1198
1199 if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
1200 ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
1201 ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
1202 } else {
1203 ms_pkt->req_bytecount = cpu_to_le32(req_size);
1204 ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
1205 }
1206
1207 return ms_pkt;
1208 }
1209
1210 /**
1211 * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query.
1212 * @ct_req: CT request buffer
1213 * @cmd: GS command
1214 * @rsp_size: response size in bytes
1215 *
1216 * Returns a pointer to the intitialized @ct_req.
1217 */
1218 static inline struct ct_sns_req *
1219 qla2x00_prep_ct_fdmi_req(struct ct_sns_req *ct_req, uint16_t cmd,
1220 uint16_t rsp_size)
1221 {
1222 memset(ct_req, 0, sizeof(struct ct_sns_pkt));
1223
1224 ct_req->header.revision = 0x01;
1225 ct_req->header.gs_type = 0xFA;
1226 ct_req->header.gs_subtype = 0x10;
1227 ct_req->command = cpu_to_be16(cmd);
1228 ct_req->max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
1229
1230 return ct_req;
1231 }
1232
1233 /**
1234 * qla2x00_fdmi_rhba() -
1235 * @ha: HA context
1236 *
1237 * Returns 0 on success.
1238 */
1239 static int
1240 qla2x00_fdmi_rhba(scsi_qla_host_t *ha)
1241 {
1242 int rval, alen;
1243 uint32_t size, sn;
1244
1245 ms_iocb_entry_t *ms_pkt;
1246 struct ct_sns_req *ct_req;
1247 struct ct_sns_rsp *ct_rsp;
1248 uint8_t *entries;
1249 struct ct_fdmi_hba_attr *eiter;
1250
1251 /* Issue RHBA */
1252 /* Prepare common MS IOCB */
1253 /* Request size adjusted after CT preparation */
1254 ms_pkt = ha->isp_ops.prep_ms_fdmi_iocb(ha, 0, RHBA_RSP_SIZE);
1255
1256 /* Prepare CT request */
1257 ct_req = qla2x00_prep_ct_fdmi_req(&ha->ct_sns->p.req, RHBA_CMD,
1258 RHBA_RSP_SIZE);
1259 ct_rsp = &ha->ct_sns->p.rsp;
1260
1261 /* Prepare FDMI command arguments -- attribute block, attributes. */
1262 memcpy(ct_req->req.rhba.hba_identifier, ha->port_name, WWN_SIZE);
1263 ct_req->req.rhba.entry_count = __constant_cpu_to_be32(1);
1264 memcpy(ct_req->req.rhba.port_name, ha->port_name, WWN_SIZE);
1265 size = 2 * WWN_SIZE + 4 + 4;
1266
1267 /* Attributes */
1268 ct_req->req.rhba.attrs.count =
1269 __constant_cpu_to_be32(FDMI_HBA_ATTR_COUNT);
1270 entries = ct_req->req.rhba.hba_identifier;
1271
1272 /* Nodename. */
1273 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1274 eiter->type = __constant_cpu_to_be16(FDMI_HBA_NODE_NAME);
1275 eiter->len = __constant_cpu_to_be16(4 + WWN_SIZE);
1276 memcpy(eiter->a.node_name, ha->node_name, WWN_SIZE);
1277 size += 4 + WWN_SIZE;
1278
1279 DEBUG13(printk("%s(%ld): NODENAME=%02x%02x%02x%02x%02x%02x%02x%02x.\n",
1280 __func__, ha->host_no,
1281 eiter->a.node_name[0], eiter->a.node_name[1], eiter->a.node_name[2],
1282 eiter->a.node_name[3], eiter->a.node_name[4], eiter->a.node_name[5],
1283 eiter->a.node_name[6], eiter->a.node_name[7]));
1284
1285 /* Manufacturer. */
1286 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1287 eiter->type = __constant_cpu_to_be16(FDMI_HBA_MANUFACTURER);
1288 strcpy(eiter->a.manufacturer, "QLogic Corporation");
1289 alen = strlen(eiter->a.manufacturer);
1290 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1291 eiter->len = cpu_to_be16(4 + alen);
1292 size += 4 + alen;
1293
1294 DEBUG13(printk("%s(%ld): MANUFACTURER=%s.\n", __func__, ha->host_no,
1295 eiter->a.manufacturer));
1296
1297 /* Serial number. */
1298 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1299 eiter->type = __constant_cpu_to_be16(FDMI_HBA_SERIAL_NUMBER);
1300 sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
1301 sprintf(eiter->a.serial_num, "%c%05d", 'A' + sn / 100000, sn % 100000);
1302 alen = strlen(eiter->a.serial_num);
1303 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1304 eiter->len = cpu_to_be16(4 + alen);
1305 size += 4 + alen;
1306
1307 DEBUG13(printk("%s(%ld): SERIALNO=%s.\n", __func__, ha->host_no,
1308 eiter->a.serial_num));
1309
1310 /* Model name. */
1311 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1312 eiter->type = __constant_cpu_to_be16(FDMI_HBA_MODEL);
1313 strcpy(eiter->a.model, ha->model_number);
1314 alen = strlen(eiter->a.model);
1315 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1316 eiter->len = cpu_to_be16(4 + alen);
1317 size += 4 + alen;
1318
1319 DEBUG13(printk("%s(%ld): MODEL_NAME=%s.\n", __func__, ha->host_no,
1320 eiter->a.model));
1321
1322 /* Model description. */
1323 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1324 eiter->type = __constant_cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION);
1325 if (ha->model_desc)
1326 strncpy(eiter->a.model_desc, ha->model_desc, 80);
1327 alen = strlen(eiter->a.model_desc);
1328 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1329 eiter->len = cpu_to_be16(4 + alen);
1330 size += 4 + alen;
1331
1332 DEBUG13(printk("%s(%ld): MODEL_DESC=%s.\n", __func__, ha->host_no,
1333 eiter->a.model_desc));
1334
1335 /* Hardware version. */
1336 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1337 eiter->type = __constant_cpu_to_be16(FDMI_HBA_HARDWARE_VERSION);
1338 strcpy(eiter->a.hw_version, ha->adapter_id);
1339 alen = strlen(eiter->a.hw_version);
1340 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1341 eiter->len = cpu_to_be16(4 + alen);
1342 size += 4 + alen;
1343
1344 DEBUG13(printk("%s(%ld): HARDWAREVER=%s.\n", __func__, ha->host_no,
1345 eiter->a.hw_version));
1346
1347 /* Driver version. */
1348 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1349 eiter->type = __constant_cpu_to_be16(FDMI_HBA_DRIVER_VERSION);
1350 strcpy(eiter->a.driver_version, qla2x00_version_str);
1351 alen = strlen(eiter->a.driver_version);
1352 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1353 eiter->len = cpu_to_be16(4 + alen);
1354 size += 4 + alen;
1355
1356 DEBUG13(printk("%s(%ld): DRIVERVER=%s.\n", __func__, ha->host_no,
1357 eiter->a.driver_version));
1358
1359 /* Option ROM version. */
1360 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1361 eiter->type = __constant_cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION);
1362 strcpy(eiter->a.orom_version, "0.00");
1363 alen = strlen(eiter->a.orom_version);
1364 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1365 eiter->len = cpu_to_be16(4 + alen);
1366 size += 4 + alen;
1367
1368 DEBUG13(printk("%s(%ld): OPTROMVER=%s.\n", __func__, ha->host_no,
1369 eiter->a.orom_version));
1370
1371 /* Firmware version */
1372 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1373 eiter->type = __constant_cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION);
1374 ha->isp_ops.fw_version_str(ha, eiter->a.fw_version);
1375 alen = strlen(eiter->a.fw_version);
1376 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1377 eiter->len = cpu_to_be16(4 + alen);
1378 size += 4 + alen;
1379
1380 DEBUG13(printk("%s(%ld): FIRMWAREVER=%s.\n", __func__, ha->host_no,
1381 eiter->a.fw_version));
1382
1383 /* Update MS request size. */
1384 qla2x00_update_ms_fdmi_iocb(ha, size + 16);
1385
1386 DEBUG13(printk("%s(%ld): RHBA identifier="
1387 "%02x%02x%02x%02x%02x%02x%02x%02x size=%d.\n", __func__,
1388 ha->host_no, ct_req->req.rhba.hba_identifier[0],
1389 ct_req->req.rhba.hba_identifier[1],
1390 ct_req->req.rhba.hba_identifier[2],
1391 ct_req->req.rhba.hba_identifier[3],
1392 ct_req->req.rhba.hba_identifier[4],
1393 ct_req->req.rhba.hba_identifier[5],
1394 ct_req->req.rhba.hba_identifier[6],
1395 ct_req->req.rhba.hba_identifier[7], size));
1396 DEBUG13(qla2x00_dump_buffer(entries, size));
1397
1398 /* Execute MS IOCB */
1399 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
1400 sizeof(ms_iocb_entry_t));
1401 if (rval != QLA_SUCCESS) {
1402 /*EMPTY*/
1403 DEBUG2_3(printk("scsi(%ld): RHBA issue IOCB failed (%d).\n",
1404 ha->host_no, rval));
1405 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RHBA") !=
1406 QLA_SUCCESS) {
1407 rval = QLA_FUNCTION_FAILED;
1408 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
1409 ct_rsp->header.explanation_code ==
1410 CT_EXPL_ALREADY_REGISTERED) {
1411 DEBUG2_13(printk("%s(%ld): HBA already registered.\n",
1412 __func__, ha->host_no));
1413 rval = QLA_ALREADY_REGISTERED;
1414 }
1415 } else {
1416 DEBUG2(printk("scsi(%ld): RHBA exiting normally.\n",
1417 ha->host_no));
1418 }
1419
1420 return rval;
1421 }
1422
1423 /**
1424 * qla2x00_fdmi_dhba() -
1425 * @ha: HA context
1426 *
1427 * Returns 0 on success.
1428 */
1429 static int
1430 qla2x00_fdmi_dhba(scsi_qla_host_t *ha)
1431 {
1432 int rval;
1433
1434 ms_iocb_entry_t *ms_pkt;
1435 struct ct_sns_req *ct_req;
1436 struct ct_sns_rsp *ct_rsp;
1437
1438 /* Issue RPA */
1439 /* Prepare common MS IOCB */
1440 ms_pkt = ha->isp_ops.prep_ms_fdmi_iocb(ha, DHBA_REQ_SIZE,
1441 DHBA_RSP_SIZE);
1442
1443 /* Prepare CT request */
1444 ct_req = qla2x00_prep_ct_fdmi_req(&ha->ct_sns->p.req, DHBA_CMD,
1445 DHBA_RSP_SIZE);
1446 ct_rsp = &ha->ct_sns->p.rsp;
1447
1448 /* Prepare FDMI command arguments -- portname. */
1449 memcpy(ct_req->req.dhba.port_name, ha->port_name, WWN_SIZE);
1450
1451 DEBUG13(printk("%s(%ld): DHBA portname="
1452 "%02x%02x%02x%02x%02x%02x%02x%02x.\n", __func__, ha->host_no,
1453 ct_req->req.dhba.port_name[0], ct_req->req.dhba.port_name[1],
1454 ct_req->req.dhba.port_name[2], ct_req->req.dhba.port_name[3],
1455 ct_req->req.dhba.port_name[4], ct_req->req.dhba.port_name[5],
1456 ct_req->req.dhba.port_name[6], ct_req->req.dhba.port_name[7]));
1457
1458 /* Execute MS IOCB */
1459 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
1460 sizeof(ms_iocb_entry_t));
1461 if (rval != QLA_SUCCESS) {
1462 /*EMPTY*/
1463 DEBUG2_3(printk("scsi(%ld): DHBA issue IOCB failed (%d).\n",
1464 ha->host_no, rval));
1465 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "DHBA") !=
1466 QLA_SUCCESS) {
1467 rval = QLA_FUNCTION_FAILED;
1468 } else {
1469 DEBUG2(printk("scsi(%ld): DHBA exiting normally.\n",
1470 ha->host_no));
1471 }
1472
1473 return rval;
1474 }
1475
1476 /**
1477 * qla2x00_fdmi_rpa() -
1478 * @ha: HA context
1479 *
1480 * Returns 0 on success.
1481 */
1482 static int
1483 qla2x00_fdmi_rpa(scsi_qla_host_t *ha)
1484 {
1485 int rval, alen;
1486 uint32_t size, max_frame_size;
1487
1488 ms_iocb_entry_t *ms_pkt;
1489 struct ct_sns_req *ct_req;
1490 struct ct_sns_rsp *ct_rsp;
1491 uint8_t *entries;
1492 struct ct_fdmi_port_attr *eiter;
1493 struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb;
1494
1495 /* Issue RPA */
1496 /* Prepare common MS IOCB */
1497 /* Request size adjusted after CT preparation */
1498 ms_pkt = ha->isp_ops.prep_ms_fdmi_iocb(ha, 0, RPA_RSP_SIZE);
1499
1500 /* Prepare CT request */
1501 ct_req = qla2x00_prep_ct_fdmi_req(&ha->ct_sns->p.req, RPA_CMD,
1502 RPA_RSP_SIZE);
1503 ct_rsp = &ha->ct_sns->p.rsp;
1504
1505 /* Prepare FDMI command arguments -- attribute block, attributes. */
1506 memcpy(ct_req->req.rpa.port_name, ha->port_name, WWN_SIZE);
1507 size = WWN_SIZE + 4;
1508
1509 /* Attributes */
1510 ct_req->req.rpa.attrs.count =
1511 __constant_cpu_to_be32(FDMI_PORT_ATTR_COUNT);
1512 entries = ct_req->req.rpa.port_name;
1513
1514 /* FC4 types. */
1515 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1516 eiter->type = __constant_cpu_to_be16(FDMI_PORT_FC4_TYPES);
1517 eiter->len = __constant_cpu_to_be16(4 + 32);
1518 eiter->a.fc4_types[2] = 0x01;
1519 size += 4 + 32;
1520
1521 DEBUG13(printk("%s(%ld): FC4_TYPES=%02x %02x.\n", __func__, ha->host_no,
1522 eiter->a.fc4_types[2], eiter->a.fc4_types[1]));
1523
1524 /* Supported speed. */
1525 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1526 eiter->type = __constant_cpu_to_be16(FDMI_PORT_SUPPORT_SPEED);
1527 eiter->len = __constant_cpu_to_be16(4 + 4);
1528 if (IS_QLA24XX(ha) || IS_QLA54XX(ha))
1529 eiter->a.sup_speed = __constant_cpu_to_be32(4);
1530 else if (IS_QLA23XX(ha))
1531 eiter->a.sup_speed = __constant_cpu_to_be32(2);
1532 else
1533 eiter->a.sup_speed = __constant_cpu_to_be32(1);
1534 size += 4 + 4;
1535
1536 DEBUG13(printk("%s(%ld): SUPPORTED_SPEED=%x.\n", __func__, ha->host_no,
1537 eiter->a.sup_speed));
1538
1539 /* Current speed. */
1540 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1541 eiter->type = __constant_cpu_to_be16(FDMI_PORT_CURRENT_SPEED);
1542 eiter->len = __constant_cpu_to_be16(4 + 4);
1543 switch (ha->link_data_rate) {
1544 case 0:
1545 eiter->a.cur_speed = __constant_cpu_to_be32(1);
1546 break;
1547 case 1:
1548 eiter->a.cur_speed = __constant_cpu_to_be32(2);
1549 break;
1550 case 3:
1551 eiter->a.cur_speed = __constant_cpu_to_be32(4);
1552 break;
1553 }
1554 size += 4 + 4;
1555
1556 DEBUG13(printk("%s(%ld): CURRENT_SPEED=%x.\n", __func__, ha->host_no,
1557 eiter->a.cur_speed));
1558
1559 /* Max frame size. */
1560 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1561 eiter->type = __constant_cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE);
1562 eiter->len = __constant_cpu_to_be16(4 + 4);
1563 max_frame_size = IS_QLA24XX(ha) || IS_QLA54XX(ha) ?
1564 (uint32_t) icb24->frame_payload_size:
1565 (uint32_t) ha->init_cb->frame_payload_size;
1566 eiter->a.max_frame_size = cpu_to_be32(max_frame_size);
1567 size += 4 + 4;
1568
1569 DEBUG13(printk("%s(%ld): MAX_FRAME_SIZE=%x.\n", __func__, ha->host_no,
1570 eiter->a.max_frame_size));
1571
1572 /* OS device name. */
1573 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1574 eiter->type = __constant_cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME);
1575 sprintf(eiter->a.os_dev_name, "/proc/scsi/qla2xxx/%ld", ha->host_no);
1576 alen = strlen(eiter->a.os_dev_name);
1577 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1578 eiter->len = cpu_to_be16(4 + alen);
1579 size += 4 + alen;
1580
1581 DEBUG13(printk("%s(%ld): OS_DEVICE_NAME=%s.\n", __func__, ha->host_no,
1582 eiter->a.os_dev_name));
1583
1584 /* Hostname. */
1585 if (strlen(fc_host_system_hostname(ha->host))) {
1586 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1587 eiter->type = __constant_cpu_to_be16(FDMI_PORT_HOST_NAME);
1588 snprintf(eiter->a.host_name, sizeof(eiter->a.host_name),
1589 "%s", fc_host_system_hostname(ha->host));
1590 alen = strlen(eiter->a.host_name);
1591 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1592 eiter->len = cpu_to_be16(4 + alen);
1593 size += 4 + alen;
1594
1595 DEBUG13(printk("%s(%ld): HOSTNAME=%s.\n", __func__,
1596 ha->host_no, eiter->a.host_name));
1597 }
1598
1599 /* Update MS request size. */
1600 qla2x00_update_ms_fdmi_iocb(ha, size + 16);
1601
1602 DEBUG13(printk("%s(%ld): RPA portname="
1603 "%02x%02x%02x%02x%02x%02x%02x%02x size=%d.\n", __func__,
1604 ha->host_no, ct_req->req.rpa.port_name[0],
1605 ct_req->req.rpa.port_name[1], ct_req->req.rpa.port_name[2],
1606 ct_req->req.rpa.port_name[3], ct_req->req.rpa.port_name[4],
1607 ct_req->req.rpa.port_name[5], ct_req->req.rpa.port_name[6],
1608 ct_req->req.rpa.port_name[7], size));
1609 DEBUG13(qla2x00_dump_buffer(entries, size));
1610
1611 /* Execute MS IOCB */
1612 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
1613 sizeof(ms_iocb_entry_t));
1614 if (rval != QLA_SUCCESS) {
1615 /*EMPTY*/
1616 DEBUG2_3(printk("scsi(%ld): RPA issue IOCB failed (%d).\n",
1617 ha->host_no, rval));
1618 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RPA") !=
1619 QLA_SUCCESS) {
1620 rval = QLA_FUNCTION_FAILED;
1621 } else {
1622 DEBUG2(printk("scsi(%ld): RPA exiting normally.\n",
1623 ha->host_no));
1624 }
1625
1626 return rval;
1627 }
1628
1629 /**
1630 * qla2x00_fdmi_register() -
1631 * @ha: HA context
1632 *
1633 * Returns 0 on success.
1634 */
1635 int
1636 qla2x00_fdmi_register(scsi_qla_host_t *ha)
1637 {
1638 int rval;
1639
1640 rval = qla2x00_mgmt_svr_login(ha);
1641 if (rval)
1642 return rval;
1643
1644 rval = qla2x00_fdmi_rhba(ha);
1645 if (rval) {
1646 if (rval != QLA_ALREADY_REGISTERED)
1647 return rval;
1648
1649 rval = qla2x00_fdmi_dhba(ha);
1650 if (rval)
1651 return rval;
1652
1653 rval = qla2x00_fdmi_rhba(ha);
1654 if (rval)
1655 return rval;
1656 }
1657 rval = qla2x00_fdmi_rpa(ha);
1658
1659 return rval;
1660 }
1661
1662 /**
1663 * qla2x00_gfpn_id() - SNS Get Fabric Port Name (GFPN_ID) query.
1664 * @ha: HA context
1665 * @list: switch info entries to populate
1666 *
1667 * Returns 0 on success.
1668 */
1669 int
1670 qla2x00_gfpn_id(scsi_qla_host_t *ha, sw_info_t *list)
1671 {
1672 int rval;
1673 uint16_t i;
1674
1675 ms_iocb_entry_t *ms_pkt;
1676 struct ct_sns_req *ct_req;
1677 struct ct_sns_rsp *ct_rsp;
1678
1679 if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha))
1680 return QLA_FUNCTION_FAILED;
1681
1682 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
1683 /* Issue GFPN_ID */
1684 memset(list[i].fabric_port_name, 0, WWN_SIZE);
1685
1686 /* Prepare common MS IOCB */
1687 ms_pkt = ha->isp_ops.prep_ms_iocb(ha, GFPN_ID_REQ_SIZE,
1688 GFPN_ID_RSP_SIZE);
1689
1690 /* Prepare CT request */
1691 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GFPN_ID_CMD,
1692 GFPN_ID_RSP_SIZE);
1693 ct_rsp = &ha->ct_sns->p.rsp;
1694
1695 /* Prepare CT arguments -- port_id */
1696 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
1697 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
1698 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
1699
1700 /* Execute MS IOCB */
1701 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
1702 sizeof(ms_iocb_entry_t));
1703 if (rval != QLA_SUCCESS) {
1704 /*EMPTY*/
1705 DEBUG2_3(printk("scsi(%ld): GFPN_ID issue IOCB "
1706 "failed (%d).\n", ha->host_no, rval));
1707 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp,
1708 "GFPN_ID") != QLA_SUCCESS) {
1709 rval = QLA_FUNCTION_FAILED;
1710 } else {
1711 /* Save fabric portname */
1712 memcpy(list[i].fabric_port_name,
1713 ct_rsp->rsp.gfpn_id.port_name, WWN_SIZE);
1714 }
1715
1716 /* Last device exit. */
1717 if (list[i].d_id.b.rsvd_1 != 0)
1718 break;
1719 }
1720
1721 return (rval);
1722 }
1723
1724 static inline void *
1725 qla24xx_prep_ms_fm_iocb(scsi_qla_host_t *ha, uint32_t req_size,
1726 uint32_t rsp_size)
1727 {
1728 struct ct_entry_24xx *ct_pkt;
1729
1730 ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
1731 memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
1732
1733 ct_pkt->entry_type = CT_IOCB_TYPE;
1734 ct_pkt->entry_count = 1;
1735 ct_pkt->nport_handle = cpu_to_le16(ha->mgmt_svr_loop_id);
1736 ct_pkt->timeout = __constant_cpu_to_le16(59);
1737 ct_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
1738 ct_pkt->rsp_dsd_count = __constant_cpu_to_le16(1);
1739 ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size);
1740 ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
1741
1742 ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1743 ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1744 ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
1745
1746 ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1747 ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1748 ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count;
1749
1750 return ct_pkt;
1751 }
1752
1753
1754 static inline struct ct_sns_req *
1755 qla24xx_prep_ct_fm_req(struct ct_sns_req *ct_req, uint16_t cmd,
1756 uint16_t rsp_size)
1757 {
1758 memset(ct_req, 0, sizeof(struct ct_sns_pkt));
1759
1760 ct_req->header.revision = 0x01;
1761 ct_req->header.gs_type = 0xFA;
1762 ct_req->header.gs_subtype = 0x01;
1763 ct_req->command = cpu_to_be16(cmd);
1764 ct_req->max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
1765
1766 return ct_req;
1767 }
1768
1769 /**
1770 * qla2x00_gpsc() - FCS Get Port Speed Capabilities (GPSC) query.
1771 * @ha: HA context
1772 * @list: switch info entries to populate
1773 *
1774 * Returns 0 on success.
1775 */
1776 int
1777 qla2x00_gpsc(scsi_qla_host_t *ha, sw_info_t *list)
1778 {
1779 int rval;
1780 uint16_t i;
1781
1782 ms_iocb_entry_t *ms_pkt;
1783 struct ct_sns_req *ct_req;
1784 struct ct_sns_rsp *ct_rsp;
1785
1786 if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha))
1787 return QLA_FUNCTION_FAILED;
1788 if (!ha->flags.gpsc_supported)
1789 return QLA_FUNCTION_FAILED;
1790
1791 rval = qla2x00_mgmt_svr_login(ha);
1792 if (rval)
1793 return rval;
1794
1795 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
1796 /* Issue GFPN_ID */
1797 list[i].fp_speeds = list[i].fp_speed = 0;
1798
1799 /* Prepare common MS IOCB */
1800 ms_pkt = qla24xx_prep_ms_fm_iocb(ha, GPSC_REQ_SIZE,
1801 GPSC_RSP_SIZE);
1802
1803 /* Prepare CT request */
1804 ct_req = qla24xx_prep_ct_fm_req(&ha->ct_sns->p.req,
1805 GPSC_CMD, GPSC_RSP_SIZE);
1806 ct_rsp = &ha->ct_sns->p.rsp;
1807
1808 /* Prepare CT arguments -- port_name */
1809 memcpy(ct_req->req.gpsc.port_name, list[i].fabric_port_name,
1810 WWN_SIZE);
1811
1812 /* Execute MS IOCB */
1813 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
1814 sizeof(ms_iocb_entry_t));
1815 if (rval != QLA_SUCCESS) {
1816 /*EMPTY*/
1817 DEBUG2_3(printk("scsi(%ld): GPSC issue IOCB "
1818 "failed (%d).\n", ha->host_no, rval));
1819 } else if ((rval = qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp,
1820 "GPSC")) != QLA_SUCCESS) {
1821 /* FM command unsupported? */
1822 if (rval == QLA_INVALID_COMMAND &&
1823 ct_rsp->header.reason_code ==
1824 CT_REASON_INVALID_COMMAND_CODE) {
1825 DEBUG2(printk("scsi(%ld): GPSC command "
1826 "unsupported, disabling query...\n",
1827 ha->host_no));
1828 ha->flags.gpsc_supported = 0;
1829 rval = QLA_FUNCTION_FAILED;
1830 break;
1831 }
1832 rval = QLA_FUNCTION_FAILED;
1833 } else {
1834 /* Save portname */
1835 list[i].fp_speeds = ct_rsp->rsp.gpsc.speeds;
1836 list[i].fp_speed = ct_rsp->rsp.gpsc.speed;
1837
1838 DEBUG2_3(printk("scsi(%ld): GPSC ext entry - "
1839 "fpn %02x%02x%02x%02x%02x%02x%02x%02x speeds=%04x "
1840 "speed=%04x.\n", ha->host_no,
1841 list[i].fabric_port_name[0],
1842 list[i].fabric_port_name[1],
1843 list[i].fabric_port_name[2],
1844 list[i].fabric_port_name[3],
1845 list[i].fabric_port_name[4],
1846 list[i].fabric_port_name[5],
1847 list[i].fabric_port_name[6],
1848 list[i].fabric_port_name[7],
1849 be16_to_cpu(list[i].fp_speeds),
1850 be16_to_cpu(list[i].fp_speed)));
1851 }
1852
1853 /* Last device exit. */
1854 if (list[i].d_id.b.rsvd_1 != 0)
1855 break;
1856 }
1857
1858 return (rval);
1859 }