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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394...
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / scsi / qla2xxx / qla_gs.c
1 /*
2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2008 QLogic Corporation
4 *
5 * See LICENSE.qla2xxx for copyright and licensing details.
6 */
7 #include "qla_def.h"
8
9 static int qla2x00_sns_ga_nxt(scsi_qla_host_t *, fc_port_t *);
10 static int qla2x00_sns_gid_pt(scsi_qla_host_t *, sw_info_t *);
11 static int qla2x00_sns_gpn_id(scsi_qla_host_t *, sw_info_t *);
12 static int qla2x00_sns_gnn_id(scsi_qla_host_t *, sw_info_t *);
13 static int qla2x00_sns_rft_id(scsi_qla_host_t *);
14 static int qla2x00_sns_rnn_id(scsi_qla_host_t *);
15
16 /**
17 * qla2x00_prep_ms_iocb() - Prepare common MS/CT IOCB fields for SNS CT query.
18 * @ha: HA context
19 * @req_size: request size in bytes
20 * @rsp_size: response size in bytes
21 *
22 * Returns a pointer to the @ha's ms_iocb.
23 */
24 void *
25 qla2x00_prep_ms_iocb(scsi_qla_host_t *ha, uint32_t req_size, uint32_t rsp_size)
26 {
27 ms_iocb_entry_t *ms_pkt;
28
29 ms_pkt = ha->ms_iocb;
30 memset(ms_pkt, 0, sizeof(ms_iocb_entry_t));
31
32 ms_pkt->entry_type = MS_IOCB_TYPE;
33 ms_pkt->entry_count = 1;
34 SET_TARGET_ID(ha, ms_pkt->loop_id, SIMPLE_NAME_SERVER);
35 ms_pkt->control_flags = __constant_cpu_to_le16(CF_READ | CF_HEAD_TAG);
36 ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
37 ms_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
38 ms_pkt->total_dsd_count = __constant_cpu_to_le16(2);
39 ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size);
40 ms_pkt->req_bytecount = cpu_to_le32(req_size);
41
42 ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
43 ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
44 ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
45
46 ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
47 ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
48 ms_pkt->dseg_rsp_length = ms_pkt->rsp_bytecount;
49
50 return (ms_pkt);
51 }
52
53 /**
54 * qla24xx_prep_ms_iocb() - Prepare common CT IOCB fields for SNS CT query.
55 * @ha: HA context
56 * @req_size: request size in bytes
57 * @rsp_size: response size in bytes
58 *
59 * Returns a pointer to the @ha's ms_iocb.
60 */
61 void *
62 qla24xx_prep_ms_iocb(scsi_qla_host_t *ha, uint32_t req_size, uint32_t rsp_size)
63 {
64 struct ct_entry_24xx *ct_pkt;
65
66 ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
67 memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
68
69 ct_pkt->entry_type = CT_IOCB_TYPE;
70 ct_pkt->entry_count = 1;
71 ct_pkt->nport_handle = __constant_cpu_to_le16(NPH_SNS);
72 ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
73 ct_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
74 ct_pkt->rsp_dsd_count = __constant_cpu_to_le16(1);
75 ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size);
76 ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
77
78 ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
79 ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
80 ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
81
82 ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
83 ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
84 ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count;
85 ct_pkt->vp_index = ha->vp_idx;
86
87 return (ct_pkt);
88 }
89
90 /**
91 * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query.
92 * @ct_req: CT request buffer
93 * @cmd: GS command
94 * @rsp_size: response size in bytes
95 *
96 * Returns a pointer to the intitialized @ct_req.
97 */
98 static inline struct ct_sns_req *
99 qla2x00_prep_ct_req(struct ct_sns_req *ct_req, uint16_t cmd, uint16_t rsp_size)
100 {
101 memset(ct_req, 0, sizeof(struct ct_sns_pkt));
102
103 ct_req->header.revision = 0x01;
104 ct_req->header.gs_type = 0xFC;
105 ct_req->header.gs_subtype = 0x02;
106 ct_req->command = cpu_to_be16(cmd);
107 ct_req->max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
108
109 return (ct_req);
110 }
111
112 static int
113 qla2x00_chk_ms_status(scsi_qla_host_t *ha, ms_iocb_entry_t *ms_pkt,
114 struct ct_sns_rsp *ct_rsp, const char *routine)
115 {
116 int rval;
117 uint16_t comp_status;
118
119 rval = QLA_FUNCTION_FAILED;
120 if (ms_pkt->entry_status != 0) {
121 DEBUG2_3(printk("scsi(%ld): %s failed, error status (%x).\n",
122 ha->host_no, routine, ms_pkt->entry_status));
123 } else {
124 if (IS_FWI2_CAPABLE(ha))
125 comp_status = le16_to_cpu(
126 ((struct ct_entry_24xx *)ms_pkt)->comp_status);
127 else
128 comp_status = le16_to_cpu(ms_pkt->status);
129 switch (comp_status) {
130 case CS_COMPLETE:
131 case CS_DATA_UNDERRUN:
132 case CS_DATA_OVERRUN: /* Overrun? */
133 if (ct_rsp->header.response !=
134 __constant_cpu_to_be16(CT_ACCEPT_RESPONSE)) {
135 DEBUG2_3(printk("scsi(%ld): %s failed, "
136 "rejected request:\n", ha->host_no,
137 routine));
138 DEBUG2_3(qla2x00_dump_buffer(
139 (uint8_t *)&ct_rsp->header,
140 sizeof(struct ct_rsp_hdr)));
141 rval = QLA_INVALID_COMMAND;
142 } else
143 rval = QLA_SUCCESS;
144 break;
145 default:
146 DEBUG2_3(printk("scsi(%ld): %s failed, completion "
147 "status (%x).\n", ha->host_no, routine,
148 comp_status));
149 break;
150 }
151 }
152 return rval;
153 }
154
155 /**
156 * qla2x00_ga_nxt() - SNS scan for fabric devices via GA_NXT command.
157 * @ha: HA context
158 * @fcport: fcport entry to updated
159 *
160 * Returns 0 on success.
161 */
162 int
163 qla2x00_ga_nxt(scsi_qla_host_t *ha, fc_port_t *fcport)
164 {
165 int rval;
166
167 ms_iocb_entry_t *ms_pkt;
168 struct ct_sns_req *ct_req;
169 struct ct_sns_rsp *ct_rsp;
170
171 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
172 return (qla2x00_sns_ga_nxt(ha, fcport));
173 }
174
175 /* Issue GA_NXT */
176 /* Prepare common MS IOCB */
177 ms_pkt = ha->isp_ops->prep_ms_iocb(ha, GA_NXT_REQ_SIZE,
178 GA_NXT_RSP_SIZE);
179
180 /* Prepare CT request */
181 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GA_NXT_CMD,
182 GA_NXT_RSP_SIZE);
183 ct_rsp = &ha->ct_sns->p.rsp;
184
185 /* Prepare CT arguments -- port_id */
186 ct_req->req.port_id.port_id[0] = fcport->d_id.b.domain;
187 ct_req->req.port_id.port_id[1] = fcport->d_id.b.area;
188 ct_req->req.port_id.port_id[2] = fcport->d_id.b.al_pa;
189
190 /* Execute MS IOCB */
191 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
192 sizeof(ms_iocb_entry_t));
193 if (rval != QLA_SUCCESS) {
194 /*EMPTY*/
195 DEBUG2_3(printk("scsi(%ld): GA_NXT issue IOCB failed (%d).\n",
196 ha->host_no, rval));
197 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "GA_NXT") !=
198 QLA_SUCCESS) {
199 rval = QLA_FUNCTION_FAILED;
200 } else {
201 /* Populate fc_port_t entry. */
202 fcport->d_id.b.domain = ct_rsp->rsp.ga_nxt.port_id[0];
203 fcport->d_id.b.area = ct_rsp->rsp.ga_nxt.port_id[1];
204 fcport->d_id.b.al_pa = ct_rsp->rsp.ga_nxt.port_id[2];
205
206 memcpy(fcport->node_name, ct_rsp->rsp.ga_nxt.node_name,
207 WWN_SIZE);
208 memcpy(fcport->port_name, ct_rsp->rsp.ga_nxt.port_name,
209 WWN_SIZE);
210
211 if (ct_rsp->rsp.ga_nxt.port_type != NS_N_PORT_TYPE &&
212 ct_rsp->rsp.ga_nxt.port_type != NS_NL_PORT_TYPE)
213 fcport->d_id.b.domain = 0xf0;
214
215 DEBUG2_3(printk("scsi(%ld): GA_NXT entry - "
216 "nn %02x%02x%02x%02x%02x%02x%02x%02x "
217 "pn %02x%02x%02x%02x%02x%02x%02x%02x "
218 "portid=%02x%02x%02x.\n",
219 ha->host_no,
220 fcport->node_name[0], fcport->node_name[1],
221 fcport->node_name[2], fcport->node_name[3],
222 fcport->node_name[4], fcport->node_name[5],
223 fcport->node_name[6], fcport->node_name[7],
224 fcport->port_name[0], fcport->port_name[1],
225 fcport->port_name[2], fcport->port_name[3],
226 fcport->port_name[4], fcport->port_name[5],
227 fcport->port_name[6], fcport->port_name[7],
228 fcport->d_id.b.domain, fcport->d_id.b.area,
229 fcport->d_id.b.al_pa));
230 }
231
232 return (rval);
233 }
234
235 /**
236 * qla2x00_gid_pt() - SNS scan for fabric devices via GID_PT command.
237 * @ha: HA context
238 * @list: switch info entries to populate
239 *
240 * NOTE: Non-Nx_Ports are not requested.
241 *
242 * Returns 0 on success.
243 */
244 int
245 qla2x00_gid_pt(scsi_qla_host_t *ha, sw_info_t *list)
246 {
247 int rval;
248 uint16_t i;
249
250 ms_iocb_entry_t *ms_pkt;
251 struct ct_sns_req *ct_req;
252 struct ct_sns_rsp *ct_rsp;
253
254 struct ct_sns_gid_pt_data *gid_data;
255
256 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
257 return (qla2x00_sns_gid_pt(ha, list));
258 }
259
260 gid_data = NULL;
261
262 /* Issue GID_PT */
263 /* Prepare common MS IOCB */
264 ms_pkt = ha->isp_ops->prep_ms_iocb(ha, GID_PT_REQ_SIZE,
265 GID_PT_RSP_SIZE);
266
267 /* Prepare CT request */
268 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GID_PT_CMD,
269 GID_PT_RSP_SIZE);
270 ct_rsp = &ha->ct_sns->p.rsp;
271
272 /* Prepare CT arguments -- port_type */
273 ct_req->req.gid_pt.port_type = NS_NX_PORT_TYPE;
274
275 /* Execute MS IOCB */
276 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
277 sizeof(ms_iocb_entry_t));
278 if (rval != QLA_SUCCESS) {
279 /*EMPTY*/
280 DEBUG2_3(printk("scsi(%ld): GID_PT issue IOCB failed (%d).\n",
281 ha->host_no, rval));
282 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "GID_PT") !=
283 QLA_SUCCESS) {
284 rval = QLA_FUNCTION_FAILED;
285 } else {
286 /* Set port IDs in switch info list. */
287 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
288 gid_data = &ct_rsp->rsp.gid_pt.entries[i];
289 list[i].d_id.b.domain = gid_data->port_id[0];
290 list[i].d_id.b.area = gid_data->port_id[1];
291 list[i].d_id.b.al_pa = gid_data->port_id[2];
292 memset(list[i].fabric_port_name, 0, WWN_SIZE);
293 list[i].fp_speed = PORT_SPEED_UNKNOWN;
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,
475 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,
531 RFF_ID_RSP_SIZE);
532
533 /* Prepare CT request */
534 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, RFF_ID_CMD,
535 RFF_ID_RSP_SIZE);
536 ct_rsp = &ha->ct_sns->p.rsp;
537
538 /* Prepare CT arguments -- port_id, FC-4 feature, FC-4 type */
539 ct_req->req.rff_id.port_id[0] = ha->d_id.b.domain;
540 ct_req->req.rff_id.port_id[1] = ha->d_id.b.area;
541 ct_req->req.rff_id.port_id[2] = ha->d_id.b.al_pa;
542
543 ct_req->req.rff_id.fc4_feature = BIT_1;
544 ct_req->req.rff_id.fc4_type = 0x08; /* SCSI - FCP */
545
546 /* Execute MS IOCB */
547 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
548 sizeof(ms_iocb_entry_t));
549 if (rval != QLA_SUCCESS) {
550 /*EMPTY*/
551 DEBUG2_3(printk("scsi(%ld): RFF_ID issue IOCB failed (%d).\n",
552 ha->host_no, rval));
553 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RFF_ID") !=
554 QLA_SUCCESS) {
555 rval = QLA_FUNCTION_FAILED;
556 } else {
557 DEBUG2(printk("scsi(%ld): RFF_ID exiting normally.\n",
558 ha->host_no));
559 }
560
561 return (rval);
562 }
563
564 /**
565 * qla2x00_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
566 * @ha: HA context
567 *
568 * Returns 0 on success.
569 */
570 int
571 qla2x00_rnn_id(scsi_qla_host_t *ha)
572 {
573 int rval;
574
575 ms_iocb_entry_t *ms_pkt;
576 struct ct_sns_req *ct_req;
577 struct ct_sns_rsp *ct_rsp;
578
579 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
580 return (qla2x00_sns_rnn_id(ha));
581 }
582
583 /* Issue RNN_ID */
584 /* Prepare common MS IOCB */
585 ms_pkt = ha->isp_ops->prep_ms_iocb(ha, RNN_ID_REQ_SIZE,
586 RNN_ID_RSP_SIZE);
587
588 /* Prepare CT request */
589 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, RNN_ID_CMD,
590 RNN_ID_RSP_SIZE);
591 ct_rsp = &ha->ct_sns->p.rsp;
592
593 /* Prepare CT arguments -- port_id, node_name */
594 ct_req->req.rnn_id.port_id[0] = ha->d_id.b.domain;
595 ct_req->req.rnn_id.port_id[1] = ha->d_id.b.area;
596 ct_req->req.rnn_id.port_id[2] = ha->d_id.b.al_pa;
597
598 memcpy(ct_req->req.rnn_id.node_name, ha->node_name, WWN_SIZE);
599
600 /* Execute MS IOCB */
601 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
602 sizeof(ms_iocb_entry_t));
603 if (rval != QLA_SUCCESS) {
604 /*EMPTY*/
605 DEBUG2_3(printk("scsi(%ld): RNN_ID issue IOCB failed (%d).\n",
606 ha->host_no, rval));
607 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RNN_ID") !=
608 QLA_SUCCESS) {
609 rval = QLA_FUNCTION_FAILED;
610 } else {
611 DEBUG2(printk("scsi(%ld): RNN_ID exiting normally.\n",
612 ha->host_no));
613 }
614
615 return (rval);
616 }
617
618 void
619 qla2x00_get_sym_node_name(scsi_qla_host_t *ha, uint8_t *snn)
620 {
621 sprintf(snn, "%s FW:v%d.%02d.%02d DVR:v%s",ha->model_number,
622 ha->fw_major_version, ha->fw_minor_version,
623 ha->fw_subminor_version, qla2x00_version_str);
624 }
625
626 /**
627 * qla2x00_rsnn_nn() - SNS Register Symbolic Node Name (RSNN_NN) of the HBA.
628 * @ha: HA context
629 *
630 * Returns 0 on success.
631 */
632 int
633 qla2x00_rsnn_nn(scsi_qla_host_t *ha)
634 {
635 int rval;
636 ms_iocb_entry_t *ms_pkt;
637 struct ct_sns_req *ct_req;
638 struct ct_sns_rsp *ct_rsp;
639
640 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
641 DEBUG2(printk("scsi(%ld): RSNN_ID call unsupported on "
642 "ISP2100/ISP2200.\n", ha->host_no));
643 return (QLA_SUCCESS);
644 }
645
646 /* Issue RSNN_NN */
647 /* Prepare common MS IOCB */
648 /* Request size adjusted after CT preparation */
649 ms_pkt = ha->isp_ops->prep_ms_iocb(ha, 0, RSNN_NN_RSP_SIZE);
650
651 /* Prepare CT request */
652 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, RSNN_NN_CMD,
653 RSNN_NN_RSP_SIZE);
654 ct_rsp = &ha->ct_sns->p.rsp;
655
656 /* Prepare CT arguments -- node_name, symbolic node_name, size */
657 memcpy(ct_req->req.rsnn_nn.node_name, ha->node_name, WWN_SIZE);
658
659 /* Prepare the Symbolic Node Name */
660 qla2x00_get_sym_node_name(ha, ct_req->req.rsnn_nn.sym_node_name);
661
662 /* Calculate SNN length */
663 ct_req->req.rsnn_nn.name_len =
664 (uint8_t)strlen(ct_req->req.rsnn_nn.sym_node_name);
665
666 /* Update MS IOCB request */
667 ms_pkt->req_bytecount =
668 cpu_to_le32(24 + 1 + ct_req->req.rsnn_nn.name_len);
669 ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
670
671 /* Execute MS IOCB */
672 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
673 sizeof(ms_iocb_entry_t));
674 if (rval != QLA_SUCCESS) {
675 /*EMPTY*/
676 DEBUG2_3(printk("scsi(%ld): RSNN_NN issue IOCB failed (%d).\n",
677 ha->host_no, rval));
678 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RSNN_NN") !=
679 QLA_SUCCESS) {
680 rval = QLA_FUNCTION_FAILED;
681 } else {
682 DEBUG2(printk("scsi(%ld): RSNN_NN exiting normally.\n",
683 ha->host_no));
684 }
685
686 return (rval);
687 }
688
689 /**
690 * qla2x00_prep_sns_cmd() - Prepare common SNS command request fields for query.
691 * @ha: HA context
692 * @cmd: GS command
693 * @scmd_len: Subcommand length
694 * @data_size: response size in bytes
695 *
696 * Returns a pointer to the @ha's sns_cmd.
697 */
698 static inline struct sns_cmd_pkt *
699 qla2x00_prep_sns_cmd(scsi_qla_host_t *ha, uint16_t cmd, uint16_t scmd_len,
700 uint16_t data_size)
701 {
702 uint16_t wc;
703 struct sns_cmd_pkt *sns_cmd;
704
705 sns_cmd = ha->sns_cmd;
706 memset(sns_cmd, 0, sizeof(struct sns_cmd_pkt));
707 wc = data_size / 2; /* Size in 16bit words. */
708 sns_cmd->p.cmd.buffer_length = cpu_to_le16(wc);
709 sns_cmd->p.cmd.buffer_address[0] = cpu_to_le32(LSD(ha->sns_cmd_dma));
710 sns_cmd->p.cmd.buffer_address[1] = cpu_to_le32(MSD(ha->sns_cmd_dma));
711 sns_cmd->p.cmd.subcommand_length = cpu_to_le16(scmd_len);
712 sns_cmd->p.cmd.subcommand = cpu_to_le16(cmd);
713 wc = (data_size - 16) / 4; /* Size in 32bit words. */
714 sns_cmd->p.cmd.size = cpu_to_le16(wc);
715
716 return (sns_cmd);
717 }
718
719 /**
720 * qla2x00_sns_ga_nxt() - SNS scan for fabric devices via GA_NXT command.
721 * @ha: HA context
722 * @fcport: fcport entry to updated
723 *
724 * This command uses the old Exectute SNS Command mailbox routine.
725 *
726 * Returns 0 on success.
727 */
728 static int
729 qla2x00_sns_ga_nxt(scsi_qla_host_t *ha, fc_port_t *fcport)
730 {
731 int rval;
732
733 struct sns_cmd_pkt *sns_cmd;
734
735 /* Issue GA_NXT. */
736 /* Prepare SNS command request. */
737 sns_cmd = qla2x00_prep_sns_cmd(ha, GA_NXT_CMD, GA_NXT_SNS_SCMD_LEN,
738 GA_NXT_SNS_DATA_SIZE);
739
740 /* Prepare SNS command arguments -- port_id. */
741 sns_cmd->p.cmd.param[0] = fcport->d_id.b.al_pa;
742 sns_cmd->p.cmd.param[1] = fcport->d_id.b.area;
743 sns_cmd->p.cmd.param[2] = fcport->d_id.b.domain;
744
745 /* Execute SNS command. */
746 rval = qla2x00_send_sns(ha, ha->sns_cmd_dma, GA_NXT_SNS_CMD_SIZE / 2,
747 sizeof(struct sns_cmd_pkt));
748 if (rval != QLA_SUCCESS) {
749 /*EMPTY*/
750 DEBUG2_3(printk("scsi(%ld): GA_NXT Send SNS failed (%d).\n",
751 ha->host_no, rval));
752 } else if (sns_cmd->p.gan_data[8] != 0x80 ||
753 sns_cmd->p.gan_data[9] != 0x02) {
754 DEBUG2_3(printk("scsi(%ld): GA_NXT failed, rejected request, "
755 "ga_nxt_rsp:\n", ha->host_no));
756 DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.gan_data, 16));
757 rval = QLA_FUNCTION_FAILED;
758 } else {
759 /* Populate fc_port_t entry. */
760 fcport->d_id.b.domain = sns_cmd->p.gan_data[17];
761 fcport->d_id.b.area = sns_cmd->p.gan_data[18];
762 fcport->d_id.b.al_pa = sns_cmd->p.gan_data[19];
763
764 memcpy(fcport->node_name, &sns_cmd->p.gan_data[284], WWN_SIZE);
765 memcpy(fcport->port_name, &sns_cmd->p.gan_data[20], WWN_SIZE);
766
767 if (sns_cmd->p.gan_data[16] != NS_N_PORT_TYPE &&
768 sns_cmd->p.gan_data[16] != NS_NL_PORT_TYPE)
769 fcport->d_id.b.domain = 0xf0;
770
771 DEBUG2_3(printk("scsi(%ld): GA_NXT entry - "
772 "nn %02x%02x%02x%02x%02x%02x%02x%02x "
773 "pn %02x%02x%02x%02x%02x%02x%02x%02x "
774 "portid=%02x%02x%02x.\n",
775 ha->host_no,
776 fcport->node_name[0], fcport->node_name[1],
777 fcport->node_name[2], fcport->node_name[3],
778 fcport->node_name[4], fcport->node_name[5],
779 fcport->node_name[6], fcport->node_name[7],
780 fcport->port_name[0], fcport->port_name[1],
781 fcport->port_name[2], fcport->port_name[3],
782 fcport->port_name[4], fcport->port_name[5],
783 fcport->port_name[6], fcport->port_name[7],
784 fcport->d_id.b.domain, fcport->d_id.b.area,
785 fcport->d_id.b.al_pa));
786 }
787
788 return (rval);
789 }
790
791 /**
792 * qla2x00_sns_gid_pt() - SNS scan for fabric devices via GID_PT command.
793 * @ha: HA context
794 * @list: switch info entries to populate
795 *
796 * This command uses the old Exectute SNS Command mailbox routine.
797 *
798 * NOTE: Non-Nx_Ports are not requested.
799 *
800 * Returns 0 on success.
801 */
802 static int
803 qla2x00_sns_gid_pt(scsi_qla_host_t *ha, sw_info_t *list)
804 {
805 int rval;
806
807 uint16_t i;
808 uint8_t *entry;
809 struct sns_cmd_pkt *sns_cmd;
810
811 /* Issue GID_PT. */
812 /* Prepare SNS command request. */
813 sns_cmd = qla2x00_prep_sns_cmd(ha, GID_PT_CMD, GID_PT_SNS_SCMD_LEN,
814 GID_PT_SNS_DATA_SIZE);
815
816 /* Prepare SNS command arguments -- port_type. */
817 sns_cmd->p.cmd.param[0] = NS_NX_PORT_TYPE;
818
819 /* Execute SNS command. */
820 rval = qla2x00_send_sns(ha, ha->sns_cmd_dma, GID_PT_SNS_CMD_SIZE / 2,
821 sizeof(struct sns_cmd_pkt));
822 if (rval != QLA_SUCCESS) {
823 /*EMPTY*/
824 DEBUG2_3(printk("scsi(%ld): GID_PT Send SNS failed (%d).\n",
825 ha->host_no, rval));
826 } else if (sns_cmd->p.gid_data[8] != 0x80 ||
827 sns_cmd->p.gid_data[9] != 0x02) {
828 DEBUG2_3(printk("scsi(%ld): GID_PT failed, rejected request, "
829 "gid_rsp:\n", ha->host_no));
830 DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.gid_data, 16));
831 rval = QLA_FUNCTION_FAILED;
832 } else {
833 /* Set port IDs in switch info list. */
834 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
835 entry = &sns_cmd->p.gid_data[(i * 4) + 16];
836 list[i].d_id.b.domain = entry[1];
837 list[i].d_id.b.area = entry[2];
838 list[i].d_id.b.al_pa = entry[3];
839
840 /* Last one exit. */
841 if (entry[0] & BIT_7) {
842 list[i].d_id.b.rsvd_1 = entry[0];
843 break;
844 }
845 }
846
847 /*
848 * If we've used all available slots, then the switch is
849 * reporting back more devices that we can handle with this
850 * single call. Return a failed status, and let GA_NXT handle
851 * the overload.
852 */
853 if (i == MAX_FIBRE_DEVICES)
854 rval = QLA_FUNCTION_FAILED;
855 }
856
857 return (rval);
858 }
859
860 /**
861 * qla2x00_sns_gpn_id() - SNS Get Port Name (GPN_ID) query.
862 * @ha: HA context
863 * @list: switch info entries to populate
864 *
865 * This command uses the old Exectute SNS Command mailbox routine.
866 *
867 * Returns 0 on success.
868 */
869 static int
870 qla2x00_sns_gpn_id(scsi_qla_host_t *ha, sw_info_t *list)
871 {
872 int rval;
873
874 uint16_t i;
875 struct sns_cmd_pkt *sns_cmd;
876
877 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
878 /* Issue GPN_ID */
879 /* Prepare SNS command request. */
880 sns_cmd = qla2x00_prep_sns_cmd(ha, GPN_ID_CMD,
881 GPN_ID_SNS_SCMD_LEN, GPN_ID_SNS_DATA_SIZE);
882
883 /* Prepare SNS command arguments -- port_id. */
884 sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa;
885 sns_cmd->p.cmd.param[1] = list[i].d_id.b.area;
886 sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain;
887
888 /* Execute SNS command. */
889 rval = qla2x00_send_sns(ha, ha->sns_cmd_dma,
890 GPN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt));
891 if (rval != QLA_SUCCESS) {
892 /*EMPTY*/
893 DEBUG2_3(printk("scsi(%ld): GPN_ID Send SNS failed "
894 "(%d).\n", ha->host_no, rval));
895 } else if (sns_cmd->p.gpn_data[8] != 0x80 ||
896 sns_cmd->p.gpn_data[9] != 0x02) {
897 DEBUG2_3(printk("scsi(%ld): GPN_ID failed, rejected "
898 "request, gpn_rsp:\n", ha->host_no));
899 DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.gpn_data, 16));
900 rval = QLA_FUNCTION_FAILED;
901 } else {
902 /* Save portname */
903 memcpy(list[i].port_name, &sns_cmd->p.gpn_data[16],
904 WWN_SIZE);
905 }
906
907 /* Last device exit. */
908 if (list[i].d_id.b.rsvd_1 != 0)
909 break;
910 }
911
912 return (rval);
913 }
914
915 /**
916 * qla2x00_sns_gnn_id() - SNS Get Node Name (GNN_ID) query.
917 * @ha: HA context
918 * @list: switch info entries to populate
919 *
920 * This command uses the old Exectute SNS Command mailbox routine.
921 *
922 * Returns 0 on success.
923 */
924 static int
925 qla2x00_sns_gnn_id(scsi_qla_host_t *ha, sw_info_t *list)
926 {
927 int rval;
928
929 uint16_t i;
930 struct sns_cmd_pkt *sns_cmd;
931
932 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
933 /* Issue GNN_ID */
934 /* Prepare SNS command request. */
935 sns_cmd = qla2x00_prep_sns_cmd(ha, GNN_ID_CMD,
936 GNN_ID_SNS_SCMD_LEN, GNN_ID_SNS_DATA_SIZE);
937
938 /* Prepare SNS command arguments -- port_id. */
939 sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa;
940 sns_cmd->p.cmd.param[1] = list[i].d_id.b.area;
941 sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain;
942
943 /* Execute SNS command. */
944 rval = qla2x00_send_sns(ha, ha->sns_cmd_dma,
945 GNN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt));
946 if (rval != QLA_SUCCESS) {
947 /*EMPTY*/
948 DEBUG2_3(printk("scsi(%ld): GNN_ID Send SNS failed "
949 "(%d).\n", ha->host_no, rval));
950 } else if (sns_cmd->p.gnn_data[8] != 0x80 ||
951 sns_cmd->p.gnn_data[9] != 0x02) {
952 DEBUG2_3(printk("scsi(%ld): GNN_ID failed, rejected "
953 "request, gnn_rsp:\n", ha->host_no));
954 DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.gnn_data, 16));
955 rval = QLA_FUNCTION_FAILED;
956 } else {
957 /* Save nodename */
958 memcpy(list[i].node_name, &sns_cmd->p.gnn_data[16],
959 WWN_SIZE);
960
961 DEBUG2_3(printk("scsi(%ld): GID_PT entry - "
962 "nn %02x%02x%02x%02x%02x%02x%02x%02x "
963 "pn %02x%02x%02x%02x%02x%02x%02x%02x "
964 "portid=%02x%02x%02x.\n",
965 ha->host_no,
966 list[i].node_name[0], list[i].node_name[1],
967 list[i].node_name[2], list[i].node_name[3],
968 list[i].node_name[4], list[i].node_name[5],
969 list[i].node_name[6], list[i].node_name[7],
970 list[i].port_name[0], list[i].port_name[1],
971 list[i].port_name[2], list[i].port_name[3],
972 list[i].port_name[4], list[i].port_name[5],
973 list[i].port_name[6], list[i].port_name[7],
974 list[i].d_id.b.domain, list[i].d_id.b.area,
975 list[i].d_id.b.al_pa));
976 }
977
978 /* Last device exit. */
979 if (list[i].d_id.b.rsvd_1 != 0)
980 break;
981 }
982
983 return (rval);
984 }
985
986 /**
987 * qla2x00_snd_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA.
988 * @ha: HA context
989 *
990 * This command uses the old Exectute SNS Command mailbox routine.
991 *
992 * Returns 0 on success.
993 */
994 static int
995 qla2x00_sns_rft_id(scsi_qla_host_t *ha)
996 {
997 int rval;
998
999 struct sns_cmd_pkt *sns_cmd;
1000
1001 /* Issue RFT_ID. */
1002 /* Prepare SNS command request. */
1003 sns_cmd = qla2x00_prep_sns_cmd(ha, RFT_ID_CMD, RFT_ID_SNS_SCMD_LEN,
1004 RFT_ID_SNS_DATA_SIZE);
1005
1006 /* Prepare SNS command arguments -- port_id, FC-4 types */
1007 sns_cmd->p.cmd.param[0] = ha->d_id.b.al_pa;
1008 sns_cmd->p.cmd.param[1] = ha->d_id.b.area;
1009 sns_cmd->p.cmd.param[2] = ha->d_id.b.domain;
1010
1011 sns_cmd->p.cmd.param[5] = 0x01; /* FCP-3 */
1012
1013 /* Execute SNS command. */
1014 rval = qla2x00_send_sns(ha, ha->sns_cmd_dma, RFT_ID_SNS_CMD_SIZE / 2,
1015 sizeof(struct sns_cmd_pkt));
1016 if (rval != QLA_SUCCESS) {
1017 /*EMPTY*/
1018 DEBUG2_3(printk("scsi(%ld): RFT_ID Send SNS failed (%d).\n",
1019 ha->host_no, rval));
1020 } else if (sns_cmd->p.rft_data[8] != 0x80 ||
1021 sns_cmd->p.rft_data[9] != 0x02) {
1022 DEBUG2_3(printk("scsi(%ld): RFT_ID failed, rejected request, "
1023 "rft_rsp:\n", ha->host_no));
1024 DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.rft_data, 16));
1025 rval = QLA_FUNCTION_FAILED;
1026 } else {
1027 DEBUG2(printk("scsi(%ld): RFT_ID exiting normally.\n",
1028 ha->host_no));
1029 }
1030
1031 return (rval);
1032 }
1033
1034 /**
1035 * qla2x00_sns_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
1036 * HBA.
1037 * @ha: HA context
1038 *
1039 * This command uses the old Exectute SNS Command mailbox routine.
1040 *
1041 * Returns 0 on success.
1042 */
1043 static int
1044 qla2x00_sns_rnn_id(scsi_qla_host_t *ha)
1045 {
1046 int rval;
1047
1048 struct sns_cmd_pkt *sns_cmd;
1049
1050 /* Issue RNN_ID. */
1051 /* Prepare SNS command request. */
1052 sns_cmd = qla2x00_prep_sns_cmd(ha, RNN_ID_CMD, RNN_ID_SNS_SCMD_LEN,
1053 RNN_ID_SNS_DATA_SIZE);
1054
1055 /* Prepare SNS command arguments -- port_id, nodename. */
1056 sns_cmd->p.cmd.param[0] = ha->d_id.b.al_pa;
1057 sns_cmd->p.cmd.param[1] = ha->d_id.b.area;
1058 sns_cmd->p.cmd.param[2] = ha->d_id.b.domain;
1059
1060 sns_cmd->p.cmd.param[4] = ha->node_name[7];
1061 sns_cmd->p.cmd.param[5] = ha->node_name[6];
1062 sns_cmd->p.cmd.param[6] = ha->node_name[5];
1063 sns_cmd->p.cmd.param[7] = ha->node_name[4];
1064 sns_cmd->p.cmd.param[8] = ha->node_name[3];
1065 sns_cmd->p.cmd.param[9] = ha->node_name[2];
1066 sns_cmd->p.cmd.param[10] = ha->node_name[1];
1067 sns_cmd->p.cmd.param[11] = ha->node_name[0];
1068
1069 /* Execute SNS command. */
1070 rval = qla2x00_send_sns(ha, ha->sns_cmd_dma, RNN_ID_SNS_CMD_SIZE / 2,
1071 sizeof(struct sns_cmd_pkt));
1072 if (rval != QLA_SUCCESS) {
1073 /*EMPTY*/
1074 DEBUG2_3(printk("scsi(%ld): RNN_ID Send SNS failed (%d).\n",
1075 ha->host_no, rval));
1076 } else if (sns_cmd->p.rnn_data[8] != 0x80 ||
1077 sns_cmd->p.rnn_data[9] != 0x02) {
1078 DEBUG2_3(printk("scsi(%ld): RNN_ID failed, rejected request, "
1079 "rnn_rsp:\n", ha->host_no));
1080 DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.rnn_data, 16));
1081 rval = QLA_FUNCTION_FAILED;
1082 } else {
1083 DEBUG2(printk("scsi(%ld): RNN_ID exiting normally.\n",
1084 ha->host_no));
1085 }
1086
1087 return (rval);
1088 }
1089
1090 /**
1091 * qla2x00_mgmt_svr_login() - Login to fabric Management Service.
1092 * @ha: HA context
1093 *
1094 * Returns 0 on success.
1095 */
1096 static int
1097 qla2x00_mgmt_svr_login(scsi_qla_host_t *ha)
1098 {
1099 int ret;
1100 uint16_t mb[MAILBOX_REGISTER_COUNT];
1101
1102 ret = QLA_SUCCESS;
1103 if (ha->flags.management_server_logged_in)
1104 return ret;
1105
1106 ha->isp_ops->fabric_login(ha, ha->mgmt_svr_loop_id, 0xff, 0xff, 0xfa,
1107 mb, BIT_1);
1108 if (mb[0] != MBS_COMMAND_COMPLETE) {
1109 DEBUG2_13(printk("%s(%ld): Failed MANAGEMENT_SERVER login: "
1110 "loop_id=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[6]=%x mb[7]=%x\n",
1111 __func__, ha->host_no, ha->mgmt_svr_loop_id, mb[0], mb[1],
1112 mb[2], mb[6], mb[7]));
1113 ret = QLA_FUNCTION_FAILED;
1114 } else
1115 ha->flags.management_server_logged_in = 1;
1116
1117 return ret;
1118 }
1119
1120 /**
1121 * qla2x00_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
1122 * @ha: HA context
1123 * @req_size: request size in bytes
1124 * @rsp_size: response size in bytes
1125 *
1126 * Returns a pointer to the @ha's ms_iocb.
1127 */
1128 void *
1129 qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *ha, uint32_t req_size,
1130 uint32_t rsp_size)
1131 {
1132 ms_iocb_entry_t *ms_pkt;
1133
1134 ms_pkt = ha->ms_iocb;
1135 memset(ms_pkt, 0, sizeof(ms_iocb_entry_t));
1136
1137 ms_pkt->entry_type = MS_IOCB_TYPE;
1138 ms_pkt->entry_count = 1;
1139 SET_TARGET_ID(ha, ms_pkt->loop_id, ha->mgmt_svr_loop_id);
1140 ms_pkt->control_flags = __constant_cpu_to_le16(CF_READ | CF_HEAD_TAG);
1141 ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
1142 ms_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
1143 ms_pkt->total_dsd_count = __constant_cpu_to_le16(2);
1144 ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size);
1145 ms_pkt->req_bytecount = cpu_to_le32(req_size);
1146
1147 ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1148 ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1149 ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
1150
1151 ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1152 ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1153 ms_pkt->dseg_rsp_length = ms_pkt->rsp_bytecount;
1154
1155 return ms_pkt;
1156 }
1157
1158 /**
1159 * qla24xx_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
1160 * @ha: HA context
1161 * @req_size: request size in bytes
1162 * @rsp_size: response size in bytes
1163 *
1164 * Returns a pointer to the @ha's ms_iocb.
1165 */
1166 void *
1167 qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *ha, uint32_t req_size,
1168 uint32_t rsp_size)
1169 {
1170 struct ct_entry_24xx *ct_pkt;
1171
1172 ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
1173 memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
1174
1175 ct_pkt->entry_type = CT_IOCB_TYPE;
1176 ct_pkt->entry_count = 1;
1177 ct_pkt->nport_handle = cpu_to_le16(ha->mgmt_svr_loop_id);
1178 ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
1179 ct_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
1180 ct_pkt->rsp_dsd_count = __constant_cpu_to_le16(1);
1181 ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size);
1182 ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
1183
1184 ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1185 ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1186 ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
1187
1188 ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1189 ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1190 ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count;
1191 ct_pkt->vp_index = ha->vp_idx;
1192
1193 return ct_pkt;
1194 }
1195
1196 static inline ms_iocb_entry_t *
1197 qla2x00_update_ms_fdmi_iocb(scsi_qla_host_t *ha, uint32_t req_size)
1198 {
1199 ms_iocb_entry_t *ms_pkt = ha->ms_iocb;
1200 struct ct_entry_24xx *ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
1201
1202 if (IS_FWI2_CAPABLE(ha)) {
1203 ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
1204 ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
1205 } else {
1206 ms_pkt->req_bytecount = cpu_to_le32(req_size);
1207 ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
1208 }
1209
1210 return ms_pkt;
1211 }
1212
1213 /**
1214 * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query.
1215 * @ct_req: CT request buffer
1216 * @cmd: GS command
1217 * @rsp_size: response size in bytes
1218 *
1219 * Returns a pointer to the intitialized @ct_req.
1220 */
1221 static inline struct ct_sns_req *
1222 qla2x00_prep_ct_fdmi_req(struct ct_sns_req *ct_req, uint16_t cmd,
1223 uint16_t rsp_size)
1224 {
1225 memset(ct_req, 0, sizeof(struct ct_sns_pkt));
1226
1227 ct_req->header.revision = 0x01;
1228 ct_req->header.gs_type = 0xFA;
1229 ct_req->header.gs_subtype = 0x10;
1230 ct_req->command = cpu_to_be16(cmd);
1231 ct_req->max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
1232
1233 return ct_req;
1234 }
1235
1236 /**
1237 * qla2x00_fdmi_rhba() -
1238 * @ha: HA context
1239 *
1240 * Returns 0 on success.
1241 */
1242 static int
1243 qla2x00_fdmi_rhba(scsi_qla_host_t *ha)
1244 {
1245 int rval, alen;
1246 uint32_t size, sn;
1247
1248 ms_iocb_entry_t *ms_pkt;
1249 struct ct_sns_req *ct_req;
1250 struct ct_sns_rsp *ct_rsp;
1251 uint8_t *entries;
1252 struct ct_fdmi_hba_attr *eiter;
1253
1254 /* Issue RHBA */
1255 /* Prepare common MS IOCB */
1256 /* Request size adjusted after CT preparation */
1257 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(ha, 0, RHBA_RSP_SIZE);
1258
1259 /* Prepare CT request */
1260 ct_req = qla2x00_prep_ct_fdmi_req(&ha->ct_sns->p.req, RHBA_CMD,
1261 RHBA_RSP_SIZE);
1262 ct_rsp = &ha->ct_sns->p.rsp;
1263
1264 /* Prepare FDMI command arguments -- attribute block, attributes. */
1265 memcpy(ct_req->req.rhba.hba_identifier, ha->port_name, WWN_SIZE);
1266 ct_req->req.rhba.entry_count = __constant_cpu_to_be32(1);
1267 memcpy(ct_req->req.rhba.port_name, ha->port_name, WWN_SIZE);
1268 size = 2 * WWN_SIZE + 4 + 4;
1269
1270 /* Attributes */
1271 ct_req->req.rhba.attrs.count =
1272 __constant_cpu_to_be32(FDMI_HBA_ATTR_COUNT);
1273 entries = ct_req->req.rhba.hba_identifier;
1274
1275 /* Nodename. */
1276 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1277 eiter->type = __constant_cpu_to_be16(FDMI_HBA_NODE_NAME);
1278 eiter->len = __constant_cpu_to_be16(4 + WWN_SIZE);
1279 memcpy(eiter->a.node_name, ha->node_name, WWN_SIZE);
1280 size += 4 + WWN_SIZE;
1281
1282 DEBUG13(printk("%s(%ld): NODENAME=%02x%02x%02x%02x%02x%02x%02x%02x.\n",
1283 __func__, ha->host_no,
1284 eiter->a.node_name[0], eiter->a.node_name[1], eiter->a.node_name[2],
1285 eiter->a.node_name[3], eiter->a.node_name[4], eiter->a.node_name[5],
1286 eiter->a.node_name[6], eiter->a.node_name[7]));
1287
1288 /* Manufacturer. */
1289 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1290 eiter->type = __constant_cpu_to_be16(FDMI_HBA_MANUFACTURER);
1291 strcpy(eiter->a.manufacturer, "QLogic Corporation");
1292 alen = strlen(eiter->a.manufacturer);
1293 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1294 eiter->len = cpu_to_be16(4 + alen);
1295 size += 4 + alen;
1296
1297 DEBUG13(printk("%s(%ld): MANUFACTURER=%s.\n", __func__, ha->host_no,
1298 eiter->a.manufacturer));
1299
1300 /* Serial number. */
1301 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1302 eiter->type = __constant_cpu_to_be16(FDMI_HBA_SERIAL_NUMBER);
1303 sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
1304 sprintf(eiter->a.serial_num, "%c%05d", 'A' + sn / 100000, sn % 100000);
1305 alen = strlen(eiter->a.serial_num);
1306 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1307 eiter->len = cpu_to_be16(4 + alen);
1308 size += 4 + alen;
1309
1310 DEBUG13(printk("%s(%ld): SERIALNO=%s.\n", __func__, ha->host_no,
1311 eiter->a.serial_num));
1312
1313 /* Model name. */
1314 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1315 eiter->type = __constant_cpu_to_be16(FDMI_HBA_MODEL);
1316 strcpy(eiter->a.model, ha->model_number);
1317 alen = strlen(eiter->a.model);
1318 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1319 eiter->len = cpu_to_be16(4 + alen);
1320 size += 4 + alen;
1321
1322 DEBUG13(printk("%s(%ld): MODEL_NAME=%s.\n", __func__, ha->host_no,
1323 eiter->a.model));
1324
1325 /* Model description. */
1326 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1327 eiter->type = __constant_cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION);
1328 if (ha->model_desc)
1329 strncpy(eiter->a.model_desc, ha->model_desc, 80);
1330 alen = strlen(eiter->a.model_desc);
1331 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1332 eiter->len = cpu_to_be16(4 + alen);
1333 size += 4 + alen;
1334
1335 DEBUG13(printk("%s(%ld): MODEL_DESC=%s.\n", __func__, ha->host_no,
1336 eiter->a.model_desc));
1337
1338 /* Hardware version. */
1339 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1340 eiter->type = __constant_cpu_to_be16(FDMI_HBA_HARDWARE_VERSION);
1341 strcpy(eiter->a.hw_version, ha->adapter_id);
1342 alen = strlen(eiter->a.hw_version);
1343 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1344 eiter->len = cpu_to_be16(4 + alen);
1345 size += 4 + alen;
1346
1347 DEBUG13(printk("%s(%ld): HARDWAREVER=%s.\n", __func__, ha->host_no,
1348 eiter->a.hw_version));
1349
1350 /* Driver version. */
1351 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1352 eiter->type = __constant_cpu_to_be16(FDMI_HBA_DRIVER_VERSION);
1353 strcpy(eiter->a.driver_version, qla2x00_version_str);
1354 alen = strlen(eiter->a.driver_version);
1355 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1356 eiter->len = cpu_to_be16(4 + alen);
1357 size += 4 + alen;
1358
1359 DEBUG13(printk("%s(%ld): DRIVERVER=%s.\n", __func__, ha->host_no,
1360 eiter->a.driver_version));
1361
1362 /* Option ROM version. */
1363 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1364 eiter->type = __constant_cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION);
1365 strcpy(eiter->a.orom_version, "0.00");
1366 alen = strlen(eiter->a.orom_version);
1367 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1368 eiter->len = cpu_to_be16(4 + alen);
1369 size += 4 + alen;
1370
1371 DEBUG13(printk("%s(%ld): OPTROMVER=%s.\n", __func__, ha->host_no,
1372 eiter->a.orom_version));
1373
1374 /* Firmware version */
1375 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1376 eiter->type = __constant_cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION);
1377 ha->isp_ops->fw_version_str(ha, eiter->a.fw_version);
1378 alen = strlen(eiter->a.fw_version);
1379 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1380 eiter->len = cpu_to_be16(4 + alen);
1381 size += 4 + alen;
1382
1383 DEBUG13(printk("%s(%ld): FIRMWAREVER=%s.\n", __func__, ha->host_no,
1384 eiter->a.fw_version));
1385
1386 /* Update MS request size. */
1387 qla2x00_update_ms_fdmi_iocb(ha, size + 16);
1388
1389 DEBUG13(printk("%s(%ld): RHBA identifier="
1390 "%02x%02x%02x%02x%02x%02x%02x%02x size=%d.\n", __func__,
1391 ha->host_no, ct_req->req.rhba.hba_identifier[0],
1392 ct_req->req.rhba.hba_identifier[1],
1393 ct_req->req.rhba.hba_identifier[2],
1394 ct_req->req.rhba.hba_identifier[3],
1395 ct_req->req.rhba.hba_identifier[4],
1396 ct_req->req.rhba.hba_identifier[5],
1397 ct_req->req.rhba.hba_identifier[6],
1398 ct_req->req.rhba.hba_identifier[7], size));
1399 DEBUG13(qla2x00_dump_buffer(entries, size));
1400
1401 /* Execute MS IOCB */
1402 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
1403 sizeof(ms_iocb_entry_t));
1404 if (rval != QLA_SUCCESS) {
1405 /*EMPTY*/
1406 DEBUG2_3(printk("scsi(%ld): RHBA issue IOCB failed (%d).\n",
1407 ha->host_no, rval));
1408 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RHBA") !=
1409 QLA_SUCCESS) {
1410 rval = QLA_FUNCTION_FAILED;
1411 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
1412 ct_rsp->header.explanation_code ==
1413 CT_EXPL_ALREADY_REGISTERED) {
1414 DEBUG2_13(printk("%s(%ld): HBA already registered.\n",
1415 __func__, ha->host_no));
1416 rval = QLA_ALREADY_REGISTERED;
1417 }
1418 } else {
1419 DEBUG2(printk("scsi(%ld): RHBA exiting normally.\n",
1420 ha->host_no));
1421 }
1422
1423 return rval;
1424 }
1425
1426 /**
1427 * qla2x00_fdmi_dhba() -
1428 * @ha: HA context
1429 *
1430 * Returns 0 on success.
1431 */
1432 static int
1433 qla2x00_fdmi_dhba(scsi_qla_host_t *ha)
1434 {
1435 int rval;
1436
1437 ms_iocb_entry_t *ms_pkt;
1438 struct ct_sns_req *ct_req;
1439 struct ct_sns_rsp *ct_rsp;
1440
1441 /* Issue RPA */
1442 /* Prepare common MS IOCB */
1443 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(ha, DHBA_REQ_SIZE,
1444 DHBA_RSP_SIZE);
1445
1446 /* Prepare CT request */
1447 ct_req = qla2x00_prep_ct_fdmi_req(&ha->ct_sns->p.req, DHBA_CMD,
1448 DHBA_RSP_SIZE);
1449 ct_rsp = &ha->ct_sns->p.rsp;
1450
1451 /* Prepare FDMI command arguments -- portname. */
1452 memcpy(ct_req->req.dhba.port_name, ha->port_name, WWN_SIZE);
1453
1454 DEBUG13(printk("%s(%ld): DHBA portname="
1455 "%02x%02x%02x%02x%02x%02x%02x%02x.\n", __func__, ha->host_no,
1456 ct_req->req.dhba.port_name[0], ct_req->req.dhba.port_name[1],
1457 ct_req->req.dhba.port_name[2], ct_req->req.dhba.port_name[3],
1458 ct_req->req.dhba.port_name[4], ct_req->req.dhba.port_name[5],
1459 ct_req->req.dhba.port_name[6], ct_req->req.dhba.port_name[7]));
1460
1461 /* Execute MS IOCB */
1462 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
1463 sizeof(ms_iocb_entry_t));
1464 if (rval != QLA_SUCCESS) {
1465 /*EMPTY*/
1466 DEBUG2_3(printk("scsi(%ld): DHBA issue IOCB failed (%d).\n",
1467 ha->host_no, rval));
1468 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "DHBA") !=
1469 QLA_SUCCESS) {
1470 rval = QLA_FUNCTION_FAILED;
1471 } else {
1472 DEBUG2(printk("scsi(%ld): DHBA exiting normally.\n",
1473 ha->host_no));
1474 }
1475
1476 return rval;
1477 }
1478
1479 /**
1480 * qla2x00_fdmi_rpa() -
1481 * @ha: HA context
1482 *
1483 * Returns 0 on success.
1484 */
1485 static int
1486 qla2x00_fdmi_rpa(scsi_qla_host_t *ha)
1487 {
1488 int rval, alen;
1489 uint32_t size, max_frame_size;
1490
1491 ms_iocb_entry_t *ms_pkt;
1492 struct ct_sns_req *ct_req;
1493 struct ct_sns_rsp *ct_rsp;
1494 uint8_t *entries;
1495 struct ct_fdmi_port_attr *eiter;
1496 struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb;
1497
1498 /* Issue RPA */
1499 /* Prepare common MS IOCB */
1500 /* Request size adjusted after CT preparation */
1501 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(ha, 0, RPA_RSP_SIZE);
1502
1503 /* Prepare CT request */
1504 ct_req = qla2x00_prep_ct_fdmi_req(&ha->ct_sns->p.req, RPA_CMD,
1505 RPA_RSP_SIZE);
1506 ct_rsp = &ha->ct_sns->p.rsp;
1507
1508 /* Prepare FDMI command arguments -- attribute block, attributes. */
1509 memcpy(ct_req->req.rpa.port_name, ha->port_name, WWN_SIZE);
1510 size = WWN_SIZE + 4;
1511
1512 /* Attributes */
1513 ct_req->req.rpa.attrs.count =
1514 __constant_cpu_to_be32(FDMI_PORT_ATTR_COUNT - 1);
1515 entries = ct_req->req.rpa.port_name;
1516
1517 /* FC4 types. */
1518 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1519 eiter->type = __constant_cpu_to_be16(FDMI_PORT_FC4_TYPES);
1520 eiter->len = __constant_cpu_to_be16(4 + 32);
1521 eiter->a.fc4_types[2] = 0x01;
1522 size += 4 + 32;
1523
1524 DEBUG13(printk("%s(%ld): FC4_TYPES=%02x %02x.\n", __func__, ha->host_no,
1525 eiter->a.fc4_types[2], eiter->a.fc4_types[1]));
1526
1527 /* Supported speed. */
1528 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1529 eiter->type = __constant_cpu_to_be16(FDMI_PORT_SUPPORT_SPEED);
1530 eiter->len = __constant_cpu_to_be16(4 + 4);
1531 if (IS_QLA25XX(ha))
1532 eiter->a.sup_speed = __constant_cpu_to_be32(
1533 FDMI_PORT_SPEED_1GB|FDMI_PORT_SPEED_2GB|
1534 FDMI_PORT_SPEED_4GB|FDMI_PORT_SPEED_8GB);
1535 else if (IS_QLA24XX_TYPE(ha))
1536 eiter->a.sup_speed = __constant_cpu_to_be32(
1537 FDMI_PORT_SPEED_1GB|FDMI_PORT_SPEED_2GB|
1538 FDMI_PORT_SPEED_4GB);
1539 else if (IS_QLA23XX(ha))
1540 eiter->a.sup_speed =__constant_cpu_to_be32(
1541 FDMI_PORT_SPEED_1GB|FDMI_PORT_SPEED_2GB);
1542 else
1543 eiter->a.sup_speed = __constant_cpu_to_be32(
1544 FDMI_PORT_SPEED_1GB);
1545 size += 4 + 4;
1546
1547 DEBUG13(printk("%s(%ld): SUPPORTED_SPEED=%x.\n", __func__, ha->host_no,
1548 eiter->a.sup_speed));
1549
1550 /* Current speed. */
1551 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1552 eiter->type = __constant_cpu_to_be16(FDMI_PORT_CURRENT_SPEED);
1553 eiter->len = __constant_cpu_to_be16(4 + 4);
1554 switch (ha->link_data_rate) {
1555 case PORT_SPEED_1GB:
1556 eiter->a.cur_speed =
1557 __constant_cpu_to_be32(FDMI_PORT_SPEED_1GB);
1558 break;
1559 case PORT_SPEED_2GB:
1560 eiter->a.cur_speed =
1561 __constant_cpu_to_be32(FDMI_PORT_SPEED_2GB);
1562 break;
1563 case PORT_SPEED_4GB:
1564 eiter->a.cur_speed =
1565 __constant_cpu_to_be32(FDMI_PORT_SPEED_4GB);
1566 break;
1567 case PORT_SPEED_8GB:
1568 eiter->a.cur_speed =
1569 __constant_cpu_to_be32(FDMI_PORT_SPEED_8GB);
1570 break;
1571 default:
1572 eiter->a.cur_speed =
1573 __constant_cpu_to_be32(FDMI_PORT_SPEED_UNKNOWN);
1574 break;
1575 }
1576 size += 4 + 4;
1577
1578 DEBUG13(printk("%s(%ld): CURRENT_SPEED=%x.\n", __func__, ha->host_no,
1579 eiter->a.cur_speed));
1580
1581 /* Max frame size. */
1582 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1583 eiter->type = __constant_cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE);
1584 eiter->len = __constant_cpu_to_be16(4 + 4);
1585 max_frame_size = IS_FWI2_CAPABLE(ha) ?
1586 (uint32_t) icb24->frame_payload_size:
1587 (uint32_t) ha->init_cb->frame_payload_size;
1588 eiter->a.max_frame_size = cpu_to_be32(max_frame_size);
1589 size += 4 + 4;
1590
1591 DEBUG13(printk("%s(%ld): MAX_FRAME_SIZE=%x.\n", __func__, ha->host_no,
1592 eiter->a.max_frame_size));
1593
1594 /* OS device name. */
1595 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1596 eiter->type = __constant_cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME);
1597 strcpy(eiter->a.os_dev_name, QLA2XXX_DRIVER_NAME);
1598 alen = strlen(eiter->a.os_dev_name);
1599 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1600 eiter->len = cpu_to_be16(4 + alen);
1601 size += 4 + alen;
1602
1603 DEBUG13(printk("%s(%ld): OS_DEVICE_NAME=%s.\n", __func__, ha->host_no,
1604 eiter->a.os_dev_name));
1605
1606 /* Hostname. */
1607 if (strlen(fc_host_system_hostname(ha->host))) {
1608 ct_req->req.rpa.attrs.count =
1609 __constant_cpu_to_be32(FDMI_PORT_ATTR_COUNT);
1610 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1611 eiter->type = __constant_cpu_to_be16(FDMI_PORT_HOST_NAME);
1612 snprintf(eiter->a.host_name, sizeof(eiter->a.host_name),
1613 "%s", fc_host_system_hostname(ha->host));
1614 alen = strlen(eiter->a.host_name);
1615 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1616 eiter->len = cpu_to_be16(4 + alen);
1617 size += 4 + alen;
1618
1619 DEBUG13(printk("%s(%ld): HOSTNAME=%s.\n", __func__,
1620 ha->host_no, eiter->a.host_name));
1621 }
1622
1623 /* Update MS request size. */
1624 qla2x00_update_ms_fdmi_iocb(ha, size + 16);
1625
1626 DEBUG13(printk("%s(%ld): RPA portname="
1627 "%02x%02x%02x%02x%02x%02x%02x%02x size=%d.\n", __func__,
1628 ha->host_no, ct_req->req.rpa.port_name[0],
1629 ct_req->req.rpa.port_name[1], ct_req->req.rpa.port_name[2],
1630 ct_req->req.rpa.port_name[3], ct_req->req.rpa.port_name[4],
1631 ct_req->req.rpa.port_name[5], ct_req->req.rpa.port_name[6],
1632 ct_req->req.rpa.port_name[7], size));
1633 DEBUG13(qla2x00_dump_buffer(entries, size));
1634
1635 /* Execute MS IOCB */
1636 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
1637 sizeof(ms_iocb_entry_t));
1638 if (rval != QLA_SUCCESS) {
1639 /*EMPTY*/
1640 DEBUG2_3(printk("scsi(%ld): RPA issue IOCB failed (%d).\n",
1641 ha->host_no, rval));
1642 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RPA") !=
1643 QLA_SUCCESS) {
1644 rval = QLA_FUNCTION_FAILED;
1645 } else {
1646 DEBUG2(printk("scsi(%ld): RPA exiting normally.\n",
1647 ha->host_no));
1648 }
1649
1650 return rval;
1651 }
1652
1653 /**
1654 * qla2x00_fdmi_register() -
1655 * @ha: HA context
1656 *
1657 * Returns 0 on success.
1658 */
1659 int
1660 qla2x00_fdmi_register(scsi_qla_host_t *ha)
1661 {
1662 int rval;
1663
1664 rval = qla2x00_mgmt_svr_login(ha);
1665 if (rval)
1666 return rval;
1667
1668 rval = qla2x00_fdmi_rhba(ha);
1669 if (rval) {
1670 if (rval != QLA_ALREADY_REGISTERED)
1671 return rval;
1672
1673 rval = qla2x00_fdmi_dhba(ha);
1674 if (rval)
1675 return rval;
1676
1677 rval = qla2x00_fdmi_rhba(ha);
1678 if (rval)
1679 return rval;
1680 }
1681 rval = qla2x00_fdmi_rpa(ha);
1682
1683 return rval;
1684 }
1685
1686 /**
1687 * qla2x00_gfpn_id() - SNS Get Fabric Port Name (GFPN_ID) query.
1688 * @ha: HA context
1689 * @list: switch info entries to populate
1690 *
1691 * Returns 0 on success.
1692 */
1693 int
1694 qla2x00_gfpn_id(scsi_qla_host_t *ha, sw_info_t *list)
1695 {
1696 int rval;
1697 uint16_t i;
1698
1699 ms_iocb_entry_t *ms_pkt;
1700 struct ct_sns_req *ct_req;
1701 struct ct_sns_rsp *ct_rsp;
1702
1703 if (!IS_IIDMA_CAPABLE(ha))
1704 return QLA_FUNCTION_FAILED;
1705
1706 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
1707 /* Issue GFPN_ID */
1708 /* Prepare common MS IOCB */
1709 ms_pkt = ha->isp_ops->prep_ms_iocb(ha, GFPN_ID_REQ_SIZE,
1710 GFPN_ID_RSP_SIZE);
1711
1712 /* Prepare CT request */
1713 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GFPN_ID_CMD,
1714 GFPN_ID_RSP_SIZE);
1715 ct_rsp = &ha->ct_sns->p.rsp;
1716
1717 /* Prepare CT arguments -- port_id */
1718 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
1719 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
1720 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
1721
1722 /* Execute MS IOCB */
1723 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
1724 sizeof(ms_iocb_entry_t));
1725 if (rval != QLA_SUCCESS) {
1726 /*EMPTY*/
1727 DEBUG2_3(printk("scsi(%ld): GFPN_ID issue IOCB "
1728 "failed (%d).\n", ha->host_no, rval));
1729 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp,
1730 "GFPN_ID") != QLA_SUCCESS) {
1731 rval = QLA_FUNCTION_FAILED;
1732 } else {
1733 /* Save fabric portname */
1734 memcpy(list[i].fabric_port_name,
1735 ct_rsp->rsp.gfpn_id.port_name, WWN_SIZE);
1736 }
1737
1738 /* Last device exit. */
1739 if (list[i].d_id.b.rsvd_1 != 0)
1740 break;
1741 }
1742
1743 return (rval);
1744 }
1745
1746 static inline void *
1747 qla24xx_prep_ms_fm_iocb(scsi_qla_host_t *ha, uint32_t req_size,
1748 uint32_t rsp_size)
1749 {
1750 struct ct_entry_24xx *ct_pkt;
1751
1752 ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
1753 memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
1754
1755 ct_pkt->entry_type = CT_IOCB_TYPE;
1756 ct_pkt->entry_count = 1;
1757 ct_pkt->nport_handle = cpu_to_le16(ha->mgmt_svr_loop_id);
1758 ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
1759 ct_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
1760 ct_pkt->rsp_dsd_count = __constant_cpu_to_le16(1);
1761 ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size);
1762 ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
1763
1764 ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1765 ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1766 ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
1767
1768 ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1769 ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1770 ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count;
1771 ct_pkt->vp_index = ha->vp_idx;
1772
1773 return ct_pkt;
1774 }
1775
1776
1777 static inline struct ct_sns_req *
1778 qla24xx_prep_ct_fm_req(struct ct_sns_req *ct_req, uint16_t cmd,
1779 uint16_t rsp_size)
1780 {
1781 memset(ct_req, 0, sizeof(struct ct_sns_pkt));
1782
1783 ct_req->header.revision = 0x01;
1784 ct_req->header.gs_type = 0xFA;
1785 ct_req->header.gs_subtype = 0x01;
1786 ct_req->command = cpu_to_be16(cmd);
1787 ct_req->max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
1788
1789 return ct_req;
1790 }
1791
1792 /**
1793 * qla2x00_gpsc() - FCS Get Port Speed Capabilities (GPSC) query.
1794 * @ha: HA context
1795 * @list: switch info entries to populate
1796 *
1797 * Returns 0 on success.
1798 */
1799 int
1800 qla2x00_gpsc(scsi_qla_host_t *ha, sw_info_t *list)
1801 {
1802 int rval;
1803 uint16_t i;
1804
1805 ms_iocb_entry_t *ms_pkt;
1806 struct ct_sns_req *ct_req;
1807 struct ct_sns_rsp *ct_rsp;
1808
1809 if (!IS_IIDMA_CAPABLE(ha))
1810 return QLA_FUNCTION_FAILED;
1811 if (!ha->flags.gpsc_supported)
1812 return QLA_FUNCTION_FAILED;
1813
1814 rval = qla2x00_mgmt_svr_login(ha);
1815 if (rval)
1816 return rval;
1817
1818 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
1819 /* Issue GFPN_ID */
1820 /* Prepare common MS IOCB */
1821 ms_pkt = qla24xx_prep_ms_fm_iocb(ha, GPSC_REQ_SIZE,
1822 GPSC_RSP_SIZE);
1823
1824 /* Prepare CT request */
1825 ct_req = qla24xx_prep_ct_fm_req(&ha->ct_sns->p.req,
1826 GPSC_CMD, GPSC_RSP_SIZE);
1827 ct_rsp = &ha->ct_sns->p.rsp;
1828
1829 /* Prepare CT arguments -- port_name */
1830 memcpy(ct_req->req.gpsc.port_name, list[i].fabric_port_name,
1831 WWN_SIZE);
1832
1833 /* Execute MS IOCB */
1834 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
1835 sizeof(ms_iocb_entry_t));
1836 if (rval != QLA_SUCCESS) {
1837 /*EMPTY*/
1838 DEBUG2_3(printk("scsi(%ld): GPSC issue IOCB "
1839 "failed (%d).\n", ha->host_no, rval));
1840 } else if ((rval = qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp,
1841 "GPSC")) != QLA_SUCCESS) {
1842 /* FM command unsupported? */
1843 if (rval == QLA_INVALID_COMMAND &&
1844 (ct_rsp->header.reason_code ==
1845 CT_REASON_INVALID_COMMAND_CODE ||
1846 ct_rsp->header.reason_code ==
1847 CT_REASON_COMMAND_UNSUPPORTED)) {
1848 DEBUG2(printk("scsi(%ld): GPSC command "
1849 "unsupported, disabling query...\n",
1850 ha->host_no));
1851 ha->flags.gpsc_supported = 0;
1852 rval = QLA_FUNCTION_FAILED;
1853 break;
1854 }
1855 rval = QLA_FUNCTION_FAILED;
1856 } else {
1857 /* Save port-speed */
1858 switch (be16_to_cpu(ct_rsp->rsp.gpsc.speed)) {
1859 case BIT_15:
1860 list[i].fp_speed = PORT_SPEED_1GB;
1861 break;
1862 case BIT_14:
1863 list[i].fp_speed = PORT_SPEED_2GB;
1864 break;
1865 case BIT_13:
1866 list[i].fp_speed = PORT_SPEED_4GB;
1867 break;
1868 case BIT_11:
1869 list[i].fp_speed = PORT_SPEED_8GB;
1870 break;
1871 }
1872
1873 DEBUG2_3(printk("scsi(%ld): GPSC ext entry - "
1874 "fpn %02x%02x%02x%02x%02x%02x%02x%02x speeds=%04x "
1875 "speed=%04x.\n", ha->host_no,
1876 list[i].fabric_port_name[0],
1877 list[i].fabric_port_name[1],
1878 list[i].fabric_port_name[2],
1879 list[i].fabric_port_name[3],
1880 list[i].fabric_port_name[4],
1881 list[i].fabric_port_name[5],
1882 list[i].fabric_port_name[6],
1883 list[i].fabric_port_name[7],
1884 be16_to_cpu(ct_rsp->rsp.gpsc.speeds),
1885 be16_to_cpu(ct_rsp->rsp.gpsc.speed)));
1886 }
1887
1888 /* Last device exit. */
1889 if (list[i].d_id.b.rsvd_1 != 0)
1890 break;
1891 }
1892
1893 return (rval);
1894 }
kernel source for telekom puls (alcatel/mediatek)