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[SCSI] qla2xxx: Add ISP24xx diagnostic routines.
[mirror_ubuntu-artful-kernel.git] / drivers / scsi / qla2xxx / qla_gs.c
CommitLineData
1da177e4
LT		 1/*
2 * QLOGIC LINUX SOFTWARE
3 *
4 * QLogic ISP2x00 device driver for Linux 2.6.x
5 * Copyright (C) 2003-2004 QLogic Corporation
6 * (www.qlogic.com)
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the
10 * Free Software Foundation; either version 2, or (at your option) any
11 * later version.
12 *
13 * This program is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
17 *
18 */
19#include "qla_def.h"
20
1da177e4
LT		 21static inline struct ct_sns_req *
22qla2x00_prep_ct_req(struct ct_sns_req *, uint16_t, uint16_t);
23
24static inline struct sns_cmd_pkt *
25qla2x00_prep_sns_cmd(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t);
26
27static int qla2x00_sns_ga_nxt(scsi_qla_host_t *, fc_port_t *);
28static int qla2x00_sns_gid_pt(scsi_qla_host_t *, sw_info_t *);
29static int qla2x00_sns_gpn_id(scsi_qla_host_t *, sw_info_t *);
30static int qla2x00_sns_gnn_id(scsi_qla_host_t *, sw_info_t *);
31static int qla2x00_sns_rft_id(scsi_qla_host_t *);
32static int qla2x00_sns_rnn_id(scsi_qla_host_t *);
33
34/**
35 * qla2x00_prep_ms_iocb() - Prepare common MS IOCB fields for SNS CT query.
36 * @ha: HA context
37 * @req_size: request size in bytes
38 * @rsp_size: response size in bytes
39 *
40 * Returns a pointer to the @ha's ms_iocb.
41 */
abbd8870 42ms_iocb_entry_t *
1da177e4
LT		 43qla2x00_prep_ms_iocb(scsi_qla_host_t *ha, uint32_t req_size, uint32_t rsp_size)
44{
45 ms_iocb_entry_t *ms_pkt;
46
47 ms_pkt = ha->ms_iocb;
48 memset(ms_pkt, 0, sizeof(ms_iocb_entry_t));
49
50 ms_pkt->entry_type = MS_IOCB_TYPE;
51 ms_pkt->entry_count = 1;
52 SET_TARGET_ID(ha, ms_pkt->loop_id, SIMPLE_NAME_SERVER);
53 ms_pkt->control_flags = __constant_cpu_to_le16(CF_READ | CF_HEAD_TAG);
54 ms_pkt->timeout = __constant_cpu_to_le16(25);
55 ms_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
56 ms_pkt->total_dsd_count = __constant_cpu_to_le16(2);
57 ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size);
58 ms_pkt->req_bytecount = cpu_to_le32(req_size);
59
60 ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
61 ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
62 ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
63
64 ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
65 ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
66 ms_pkt->dseg_rsp_length = ms_pkt->rsp_bytecount;
67
68 return (ms_pkt);
69}
70
71/**
72 * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query.
73 * @ct_req: CT request buffer
74 * @cmd: GS command
75 * @rsp_size: response size in bytes
76 *
77 * Returns a pointer to the intitialized @ct_req.
78 */
79static inline struct ct_sns_req *
80qla2x00_prep_ct_req(struct ct_sns_req *ct_req, uint16_t cmd, uint16_t rsp_size)
81{
82 memset(ct_req, 0, sizeof(struct ct_sns_pkt));
83
84 ct_req->header.revision = 0x01;
85 ct_req->header.gs_type = 0xFC;
86 ct_req->header.gs_subtype = 0x02;
87 ct_req->command = cpu_to_be16(cmd);
88 ct_req->max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
89
90 return (ct_req);
91}
92
93
94/**
95 * qla2x00_ga_nxt() - SNS scan for fabric devices via GA_NXT command.
96 * @ha: HA context
97 * @fcport: fcport entry to updated
98 *
99 * Returns 0 on success.
100 */
101int
102qla2x00_ga_nxt(scsi_qla_host_t *ha, fc_port_t *fcport)
103{
104 int rval;
105
106 ms_iocb_entry_t *ms_pkt;
107 struct ct_sns_req *ct_req;
108 struct ct_sns_rsp *ct_rsp;
109
110 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
111 return (qla2x00_sns_ga_nxt(ha, fcport));
112 }
113
114 /* Issue GA_NXT */
115 /* Prepare common MS IOCB */
116 ms_pkt = qla2x00_prep_ms_iocb(ha, GA_NXT_REQ_SIZE, GA_NXT_RSP_SIZE);
117
118 /* Prepare CT request */
119 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GA_NXT_CMD,
120 GA_NXT_RSP_SIZE);
121 ct_rsp = &ha->ct_sns->p.rsp;
122
123 /* Prepare CT arguments -- port_id */
124 ct_req->req.port_id.port_id[0] = fcport->d_id.b.domain;
125 ct_req->req.port_id.port_id[1] = fcport->d_id.b.area;
126 ct_req->req.port_id.port_id[2] = fcport->d_id.b.al_pa;
127
128 /* Execute MS IOCB */
129 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
130 sizeof(ms_iocb_entry_t));
131 if (rval != QLA_SUCCESS) {
132 /*EMPTY*/
133 DEBUG2_3(printk("scsi(%ld): GA_NXT issue IOCB failed (%d).\n",
134 ha->host_no, rval));
135 } else if (ct_rsp->header.response !=
136 __constant_cpu_to_be16(CT_ACCEPT_RESPONSE)) {
137 DEBUG2_3(printk("scsi(%ld): GA_NXT failed, rejected request, "
138 "ga_nxt_rsp:\n", ha->host_no));
139 DEBUG2_3(qla2x00_dump_buffer((uint8_t *)&ct_rsp->header,
140 sizeof(struct ct_rsp_hdr)));
141 rval = QLA_FUNCTION_FAILED;
142 } else {
143 /* Populate fc_port_t entry. */
144 fcport->d_id.b.domain = ct_rsp->rsp.ga_nxt.port_id[0];
145 fcport->d_id.b.area = ct_rsp->rsp.ga_nxt.port_id[1];
146 fcport->d_id.b.al_pa = ct_rsp->rsp.ga_nxt.port_id[2];
147
148 memcpy(fcport->node_name, ct_rsp->rsp.ga_nxt.node_name,
149 WWN_SIZE);
150 memcpy(fcport->port_name, ct_rsp->rsp.ga_nxt.port_name,
151 WWN_SIZE);
152
153 if (ct_rsp->rsp.ga_nxt.port_type != NS_N_PORT_TYPE &&
154 ct_rsp->rsp.ga_nxt.port_type != NS_NL_PORT_TYPE)
155 fcport->d_id.b.domain = 0xf0;
156
157 DEBUG2_3(printk("scsi(%ld): GA_NXT entry - "
158 "nn %02x%02x%02x%02x%02x%02x%02x%02x "
159 "pn %02x%02x%02x%02x%02x%02x%02x%02x "
160 "portid=%02x%02x%02x.\n",
161 ha->host_no,
162 fcport->node_name[0], fcport->node_name[1],
163 fcport->node_name[2], fcport->node_name[3],
164 fcport->node_name[4], fcport->node_name[5],
165 fcport->node_name[6], fcport->node_name[7],
166 fcport->port_name[0], fcport->port_name[1],
167 fcport->port_name[2], fcport->port_name[3],
168 fcport->port_name[4], fcport->port_name[5],
169 fcport->port_name[6], fcport->port_name[7],
170 fcport->d_id.b.domain, fcport->d_id.b.area,
171 fcport->d_id.b.al_pa));
172 }
173
174 return (rval);
175}
176
177/**
178 * qla2x00_gid_pt() - SNS scan for fabric devices via GID_PT command.
179 * @ha: HA context
180 * @list: switch info entries to populate
181 *
182 * NOTE: Non-Nx_Ports are not requested.
183 *
184 * Returns 0 on success.
185 */
186int
187qla2x00_gid_pt(scsi_qla_host_t *ha, sw_info_t *list)
188{
189 int rval;
190 uint16_t i;
191
192 ms_iocb_entry_t *ms_pkt;
193 struct ct_sns_req *ct_req;
194 struct ct_sns_rsp *ct_rsp;
195
196 struct ct_sns_gid_pt_data *gid_data;
197
198 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
199 return (qla2x00_sns_gid_pt(ha, list));
200 }
201
202 gid_data = NULL;
203
204 /* Issue GID_PT */
205 /* Prepare common MS IOCB */
206 ms_pkt = qla2x00_prep_ms_iocb(ha, GID_PT_REQ_SIZE, GID_PT_RSP_SIZE);
207
208 /* Prepare CT request */
209 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GID_PT_CMD,
210 GID_PT_RSP_SIZE);
211 ct_rsp = &ha->ct_sns->p.rsp;
212
213 /* Prepare CT arguments -- port_type */
214 ct_req->req.gid_pt.port_type = NS_NX_PORT_TYPE;
215
216 /* Execute MS IOCB */
217 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
218 sizeof(ms_iocb_entry_t));
219 if (rval != QLA_SUCCESS) {
220 /*EMPTY*/
221 DEBUG2_3(printk("scsi(%ld): GID_PT issue IOCB failed (%d).\n",
222 ha->host_no, rval));
223 } else if (ct_rsp->header.response !=
224 __constant_cpu_to_be16(CT_ACCEPT_RESPONSE)) {
225 DEBUG2_3(printk("scsi(%ld): GID_PT failed, rejected request, "
226 "gid_pt_rsp:\n", ha->host_no));
227 DEBUG2_3(qla2x00_dump_buffer((uint8_t *)&ct_rsp->header,
228 sizeof(struct ct_rsp_hdr)));
229 rval = QLA_FUNCTION_FAILED;
230 } else {
231 /* Set port IDs in switch info list. */
232 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
233 gid_data = &ct_rsp->rsp.gid_pt.entries[i];
234 list[i].d_id.b.domain = gid_data->port_id[0];
235 list[i].d_id.b.area = gid_data->port_id[1];
236 list[i].d_id.b.al_pa = gid_data->port_id[2];
237
238 /* Last one exit. */
239 if (gid_data->control_byte & BIT_7) {
240 list[i].d_id.b.rsvd_1 = gid_data->control_byte;
241 break;
242 }
243 }
244
245 /*
246 * If we've used all available slots, then the switch is
247 * reporting back more devices than we can handle with this
248 * single call. Return a failed status, and let GA_NXT handle
249 * the overload.
250 */
251 if (i == MAX_FIBRE_DEVICES)
252 rval = QLA_FUNCTION_FAILED;
253 }
254
255 return (rval);
256}
257
258/**
259 * qla2x00_gpn_id() - SNS Get Port Name (GPN_ID) query.
260 * @ha: HA context
261 * @list: switch info entries to populate
262 *
263 * Returns 0 on success.
264 */
265int
266qla2x00_gpn_id(scsi_qla_host_t *ha, sw_info_t *list)
267{
268 int rval;
269 uint16_t i;
270
271 ms_iocb_entry_t *ms_pkt;
272 struct ct_sns_req *ct_req;
273 struct ct_sns_rsp *ct_rsp;
274
275 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
276 return (qla2x00_sns_gpn_id(ha, list));
277 }
278
279 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
280 /* Issue GPN_ID */
281 /* Prepare common MS IOCB */
282 ms_pkt = qla2x00_prep_ms_iocb(ha, GPN_ID_REQ_SIZE,
283 GPN_ID_RSP_SIZE);
284
285 /* Prepare CT request */
286 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GPN_ID_CMD,
287 GPN_ID_RSP_SIZE);
288 ct_rsp = &ha->ct_sns->p.rsp;
289
290 /* Prepare CT arguments -- port_id */
291 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
292 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
293 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
294
295 /* Execute MS IOCB */
296 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
297 sizeof(ms_iocb_entry_t));
298 if (rval != QLA_SUCCESS) {
299 /*EMPTY*/
300 DEBUG2_3(printk("scsi(%ld): GPN_ID issue IOCB failed "
301 "(%d).\n", ha->host_no, rval));
302 } else if (ct_rsp->header.response !=
303 __constant_cpu_to_be16(CT_ACCEPT_RESPONSE)) {
304 DEBUG2_3(printk("scsi(%ld): GPN_ID failed, rejected "
305 "request, gpn_id_rsp:\n", ha->host_no));
306 DEBUG2_3(qla2x00_dump_buffer((uint8_t *)&ct_rsp->header,
307 sizeof(struct ct_rsp_hdr)));
308 rval = QLA_FUNCTION_FAILED;
309 } else {
310 /* Save portname */
311 memcpy(list[i].port_name,
312 ct_rsp->rsp.gpn_id.port_name, WWN_SIZE);
313 }
314
315 /* Last device exit. */
316 if (list[i].d_id.b.rsvd_1 != 0)
317 break;
318 }
319
320 return (rval);
321}
322
323/**
324 * qla2x00_gnn_id() - SNS Get Node Name (GNN_ID) query.
325 * @ha: HA context
326 * @list: switch info entries to populate
327 *
328 * Returns 0 on success.
329 */
330int
331qla2x00_gnn_id(scsi_qla_host_t *ha, sw_info_t *list)
332{
333 int rval;
334 uint16_t i;
335
336 ms_iocb_entry_t *ms_pkt;
337 struct ct_sns_req *ct_req;
338 struct ct_sns_rsp *ct_rsp;
339
340 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
341 return (qla2x00_sns_gnn_id(ha, list));
342 }
343
344 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
345 /* Issue GNN_ID */
346 /* Prepare common MS IOCB */
347 ms_pkt = qla2x00_prep_ms_iocb(ha, GNN_ID_REQ_SIZE,
348 GNN_ID_RSP_SIZE);
349
350 /* Prepare CT request */
351 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GNN_ID_CMD,
352 GNN_ID_RSP_SIZE);
353 ct_rsp = &ha->ct_sns->p.rsp;
354
355 /* Prepare CT arguments -- port_id */
356 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
357 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
358 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
359
360 /* Execute MS IOCB */
361 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
362 sizeof(ms_iocb_entry_t));
363 if (rval != QLA_SUCCESS) {
364 /*EMPTY*/
365 DEBUG2_3(printk("scsi(%ld): GNN_ID issue IOCB failed "
366 "(%d).\n", ha->host_no, rval));
367 } else if (ct_rsp->header.response !=
368 __constant_cpu_to_be16(CT_ACCEPT_RESPONSE)) {
369 DEBUG2_3(printk("scsi(%ld): GNN_ID failed, rejected "
370 "request, gnn_id_rsp:\n", ha->host_no));
371 DEBUG2_3(qla2x00_dump_buffer((uint8_t *)&ct_rsp->header,
372 sizeof(struct ct_rsp_hdr)));
373 rval = QLA_FUNCTION_FAILED;
374 } else {
375 /* Save nodename */
376 memcpy(list[i].node_name,
377 ct_rsp->rsp.gnn_id.node_name, WWN_SIZE);
378
379 DEBUG2_3(printk("scsi(%ld): GID_PT entry - "
380 "nn %02x%02x%02x%02x%02x%02x%02x%02x "
381 "pn %02x%02x%02x%02x%02x%02x%02x%02x "
382 "portid=%02x%02x%02x.\n",
383 ha->host_no,
384 list[i].node_name[0], list[i].node_name[1],
385 list[i].node_name[2], list[i].node_name[3],
386 list[i].node_name[4], list[i].node_name[5],
387 list[i].node_name[6], list[i].node_name[7],
388 list[i].port_name[0], list[i].port_name[1],
389 list[i].port_name[2], list[i].port_name[3],
390 list[i].port_name[4], list[i].port_name[5],
391 list[i].port_name[6], list[i].port_name[7],
392 list[i].d_id.b.domain, list[i].d_id.b.area,
393 list[i].d_id.b.al_pa));
394 }
395
396 /* Last device exit. */
397 if (list[i].d_id.b.rsvd_1 != 0)
398 break;
399 }
400
401 return (rval);
402}
403
404/**
405 * qla2x00_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA.
406 * @ha: HA context
407 *
408 * Returns 0 on success.
409 */
410int
411qla2x00_rft_id(scsi_qla_host_t *ha)
412{
413 int rval;
414
415 ms_iocb_entry_t *ms_pkt;
416 struct ct_sns_req *ct_req;
417 struct ct_sns_rsp *ct_rsp;
418
419 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
420 return (qla2x00_sns_rft_id(ha));
421 }
422
423 /* Issue RFT_ID */
424 /* Prepare common MS IOCB */
425 ms_pkt = qla2x00_prep_ms_iocb(ha, RFT_ID_REQ_SIZE, RFT_ID_RSP_SIZE);
426
427 /* Prepare CT request */
428 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, RFT_ID_CMD,
429 RFT_ID_RSP_SIZE);
430 ct_rsp = &ha->ct_sns->p.rsp;
431
432 /* Prepare CT arguments -- port_id, FC-4 types */
433 ct_req->req.rft_id.port_id[0] = ha->d_id.b.domain;
434 ct_req->req.rft_id.port_id[1] = ha->d_id.b.area;
435 ct_req->req.rft_id.port_id[2] = ha->d_id.b.al_pa;
436
437 ct_req->req.rft_id.fc4_types[2] = 0x01; /* FCP-3 */
438
439 /* Execute MS IOCB */
440 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
441 sizeof(ms_iocb_entry_t));
442 if (rval != QLA_SUCCESS) {
443 /*EMPTY*/
444 DEBUG2_3(printk("scsi(%ld): RFT_ID issue IOCB failed (%d).\n",
445 ha->host_no, rval));
446 } else if (ct_rsp->header.response !=
447 __constant_cpu_to_be16(CT_ACCEPT_RESPONSE)) {
448 DEBUG2_3(printk("scsi(%ld): RFT_ID failed, rejected "
449 "request, rft_id_rsp:\n", ha->host_no));
450 DEBUG2_3(qla2x00_dump_buffer((uint8_t *)&ct_rsp->header,
451 sizeof(struct ct_rsp_hdr)));
452 rval = QLA_FUNCTION_FAILED;
453 } else {
454 DEBUG2(printk("scsi(%ld): RFT_ID exiting normally.\n",
455 ha->host_no));
456 }
457
458 return (rval);
459}
460
461/**
462 * qla2x00_rff_id() - SNS Register FC-4 Features (RFF_ID) supported by the HBA.
463 * @ha: HA context
464 *
465 * Returns 0 on success.
466 */
467int
468qla2x00_rff_id(scsi_qla_host_t *ha)
469{
470 int rval;
471
472 ms_iocb_entry_t *ms_pkt;
473 struct ct_sns_req *ct_req;
474 struct ct_sns_rsp *ct_rsp;
475
476 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
477 DEBUG2(printk("scsi(%ld): RFF_ID call unsupported on "
478 "ISP2100/ISP2200.\n", ha->host_no));
479 return (QLA_SUCCESS);
480 }
481
482 /* Issue RFF_ID */
483 /* Prepare common MS IOCB */
484 ms_pkt = qla2x00_prep_ms_iocb(ha, RFF_ID_REQ_SIZE, RFF_ID_RSP_SIZE);
485
486 /* Prepare CT request */
487 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, RFF_ID_CMD,
488 RFF_ID_RSP_SIZE);
489 ct_rsp = &ha->ct_sns->p.rsp;
490
491 /* Prepare CT arguments -- port_id, FC-4 feature, FC-4 type */
492 ct_req->req.rff_id.port_id[0] = ha->d_id.b.domain;
493 ct_req->req.rff_id.port_id[1] = ha->d_id.b.area;
494 ct_req->req.rff_id.port_id[2] = ha->d_id.b.al_pa;
495
496 ct_req->req.rff_id.fc4_type = 0x08; /* SCSI - FCP */
497
498 /* Execute MS IOCB */
499 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
500 sizeof(ms_iocb_entry_t));
501 if (rval != QLA_SUCCESS) {
502 /*EMPTY*/
503 DEBUG2_3(printk("scsi(%ld): RFF_ID issue IOCB failed (%d).\n",
504 ha->host_no, rval));
505 } else if (ct_rsp->header.response !=
506 __constant_cpu_to_be16(CT_ACCEPT_RESPONSE)) {
507 DEBUG2_3(printk("scsi(%ld): RFF_ID failed, rejected "
508 "request, rff_id_rsp:\n", ha->host_no));
509 DEBUG2_3(qla2x00_dump_buffer((uint8_t *)&ct_rsp->header,
510 sizeof(struct ct_rsp_hdr)));
511 rval = QLA_FUNCTION_FAILED;
512 } else {
513 DEBUG2(printk("scsi(%ld): RFF_ID exiting normally.\n",
514 ha->host_no));
515 }
516
517 return (rval);
518}
519
520/**
521 * qla2x00_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
522 * @ha: HA context
523 *
524 * Returns 0 on success.
525 */
526int
527qla2x00_rnn_id(scsi_qla_host_t *ha)
528{
529 int rval;
530
531 ms_iocb_entry_t *ms_pkt;
532 struct ct_sns_req *ct_req;
533 struct ct_sns_rsp *ct_rsp;
534
535 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
536 return (qla2x00_sns_rnn_id(ha));
537 }
538
539 /* Issue RNN_ID */
540 /* Prepare common MS IOCB */
541 ms_pkt = qla2x00_prep_ms_iocb(ha, RNN_ID_REQ_SIZE, RNN_ID_RSP_SIZE);
542
543 /* Prepare CT request */
544 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, RNN_ID_CMD,
545 RNN_ID_RSP_SIZE);
546 ct_rsp = &ha->ct_sns->p.rsp;
547
548 /* Prepare CT arguments -- port_id, node_name */
549 ct_req->req.rnn_id.port_id[0] = ha->d_id.b.domain;
550 ct_req->req.rnn_id.port_id[1] = ha->d_id.b.area;
551 ct_req->req.rnn_id.port_id[2] = ha->d_id.b.al_pa;
552
553 memcpy(ct_req->req.rnn_id.node_name, ha->init_cb->node_name, WWN_SIZE);
554
555 /* Execute MS IOCB */
556 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
557 sizeof(ms_iocb_entry_t));
558 if (rval != QLA_SUCCESS) {
559 /*EMPTY*/
560 DEBUG2_3(printk("scsi(%ld): RNN_ID issue IOCB failed (%d).\n",
561 ha->host_no, rval));
562 } else if (ct_rsp->header.response !=
563 __constant_cpu_to_be16(CT_ACCEPT_RESPONSE)) {
564 DEBUG2_3(printk("scsi(%ld): RNN_ID failed, rejected "
565 "request, rnn_id_rsp:\n", ha->host_no));
566 DEBUG2_3(qla2x00_dump_buffer((uint8_t *)&ct_rsp->header,
567 sizeof(struct ct_rsp_hdr)));
568 rval = QLA_FUNCTION_FAILED;
569 } else {
570 DEBUG2(printk("scsi(%ld): RNN_ID exiting normally.\n",
571 ha->host_no));
572 }
573
574 return (rval);
575}
576
577/**
578 * qla2x00_rsnn_nn() - SNS Register Symbolic Node Name (RSNN_NN) of the HBA.
579 * @ha: HA context
580 *
581 * Returns 0 on success.
582 */
583int
584qla2x00_rsnn_nn(scsi_qla_host_t *ha)
585{
586 int rval;
587 uint8_t *snn;
588 uint8_t version[20];
589
590 ms_iocb_entry_t *ms_pkt;
591 struct ct_sns_req *ct_req;
592 struct ct_sns_rsp *ct_rsp;
593
594 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
595 DEBUG2(printk("scsi(%ld): RSNN_ID call unsupported on "
596 "ISP2100/ISP2200.\n", ha->host_no));
597 return (QLA_SUCCESS);
598 }
599
600 /* Issue RSNN_NN */
601 /* Prepare common MS IOCB */
602 /* Request size adjusted after CT preparation */
603 ms_pkt = qla2x00_prep_ms_iocb(ha, 0, RSNN_NN_RSP_SIZE);
604
605 /* Prepare CT request */
606 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, RSNN_NN_CMD,
607 RSNN_NN_RSP_SIZE);
608 ct_rsp = &ha->ct_sns->p.rsp;
609
610 /* Prepare CT arguments -- node_name, symbolic node_name, size */
611 memcpy(ct_req->req.rsnn_nn.node_name, ha->init_cb->node_name, WWN_SIZE);
612
613 /* Prepare the Symbolic Node Name */
614 /* Board type */
615 snn = ct_req->req.rsnn_nn.sym_node_name;
616 strcpy(snn, ha->model_number);
617 /* Firmware version */
618 strcat(snn, " FW:v");
619 sprintf(version, "%d.%02d.%02d", ha->fw_major_version,
620 ha->fw_minor_version, ha->fw_subminor_version);
621 strcat(snn, version);
622 /* Driver version */
623 strcat(snn, " DVR:v");
624 strcat(snn, qla2x00_version_str);
625
626 /* Calculate SNN length */
627 ct_req->req.rsnn_nn.name_len = (uint8_t)strlen(snn);
628
629 /* Update MS IOCB request */
630 ms_pkt->req_bytecount =
631 cpu_to_le32(24 + 1 + ct_req->req.rsnn_nn.name_len);
632 ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
633
634 /* Execute MS IOCB */
635 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
636 sizeof(ms_iocb_entry_t));
637 if (rval != QLA_SUCCESS) {
638 /*EMPTY*/
639 DEBUG2_3(printk("scsi(%ld): RSNN_NN issue IOCB failed (%d).\n",
640 ha->host_no, rval));
641 } else if (ct_rsp->header.response !=
642 __constant_cpu_to_be16(CT_ACCEPT_RESPONSE)) {
643 DEBUG2_3(printk("scsi(%ld): RSNN_NN failed, rejected "
644 "request, rsnn_id_rsp:\n", ha->host_no));
645 DEBUG2_3(qla2x00_dump_buffer((uint8_t *)&ct_rsp->header,
646 sizeof(struct ct_rsp_hdr)));
647 rval = QLA_FUNCTION_FAILED;
648 } else {
649 DEBUG2(printk("scsi(%ld): RSNN_NN exiting normally.\n",
650 ha->host_no));
651 }
652
653 return (rval);
654}
655
656
657/**
658 * qla2x00_prep_sns_cmd() - Prepare common SNS command request fields for query.
659 * @ha: HA context
660 * @cmd: GS command
661 * @scmd_len: Subcommand length
662 * @data_size: response size in bytes
663 *
664 * Returns a pointer to the @ha's sns_cmd.
665 */
666static inline struct sns_cmd_pkt *
667qla2x00_prep_sns_cmd(scsi_qla_host_t *ha, uint16_t cmd, uint16_t scmd_len,
668 uint16_t data_size)
669{
670 uint16_t wc;
671 struct sns_cmd_pkt *sns_cmd;
672
673 sns_cmd = ha->sns_cmd;
674 memset(sns_cmd, 0, sizeof(struct sns_cmd_pkt));
675 wc = data_size / 2; /* Size in 16bit words. */
676 sns_cmd->p.cmd.buffer_length = cpu_to_le16(wc);
677 sns_cmd->p.cmd.buffer_address[0] = cpu_to_le32(LSD(ha->sns_cmd_dma));
678 sns_cmd->p.cmd.buffer_address[1] = cpu_to_le32(MSD(ha->sns_cmd_dma));
679 sns_cmd->p.cmd.subcommand_length = cpu_to_le16(scmd_len);
680 sns_cmd->p.cmd.subcommand = cpu_to_le16(cmd);
681 wc = (data_size - 16) / 4; /* Size in 32bit words. */
682 sns_cmd->p.cmd.size = cpu_to_le16(wc);
683
684 return (sns_cmd);
685}
686
687/**
688 * qla2x00_sns_ga_nxt() - SNS scan for fabric devices via GA_NXT command.
689 * @ha: HA context
690 * @fcport: fcport entry to updated
691 *
692 * This command uses the old Exectute SNS Command mailbox routine.
693 *
694 * Returns 0 on success.
695 */
696static int
697qla2x00_sns_ga_nxt(scsi_qla_host_t *ha, fc_port_t *fcport)
698{
699 int rval;
700
701 struct sns_cmd_pkt *sns_cmd;
702
703 /* Issue GA_NXT. */
704 /* Prepare SNS command request. */
705 sns_cmd = qla2x00_prep_sns_cmd(ha, GA_NXT_CMD, GA_NXT_SNS_SCMD_LEN,
706 GA_NXT_SNS_DATA_SIZE);
707
708 /* Prepare SNS command arguments -- port_id. */
709 sns_cmd->p.cmd.param[0] = fcport->d_id.b.al_pa;
710 sns_cmd->p.cmd.param[1] = fcport->d_id.b.area;
711 sns_cmd->p.cmd.param[2] = fcport->d_id.b.domain;
712
713 /* Execute SNS command. */
714 rval = qla2x00_send_sns(ha, ha->sns_cmd_dma, GA_NXT_SNS_CMD_SIZE / 2,
715 sizeof(struct sns_cmd_pkt));
716 if (rval != QLA_SUCCESS) {
717 /*EMPTY*/
718 DEBUG2_3(printk("scsi(%ld): GA_NXT Send SNS failed (%d).\n",
719 ha->host_no, rval));
720 } else if (sns_cmd->p.gan_data[8] != 0x80 ||
721 sns_cmd->p.gan_data[9] != 0x02) {
722 DEBUG2_3(printk("scsi(%ld): GA_NXT failed, rejected request, "
723 "ga_nxt_rsp:\n", ha->host_no));
724 DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.gan_data, 16));
725 rval = QLA_FUNCTION_FAILED;
726 } else {
727 /* Populate fc_port_t entry. */
728 fcport->d_id.b.domain = sns_cmd->p.gan_data[17];
729 fcport->d_id.b.area = sns_cmd->p.gan_data[18];
730 fcport->d_id.b.al_pa = sns_cmd->p.gan_data[19];
731
732 memcpy(fcport->node_name, &sns_cmd->p.gan_data[284], WWN_SIZE);
733 memcpy(fcport->port_name, &sns_cmd->p.gan_data[20], WWN_SIZE);
734
735 if (sns_cmd->p.gan_data[16] != NS_N_PORT_TYPE &&
736 sns_cmd->p.gan_data[16] != NS_NL_PORT_TYPE)
737 fcport->d_id.b.domain = 0xf0;
738
739 DEBUG2_3(printk("scsi(%ld): GA_NXT entry - "
740 "nn %02x%02x%02x%02x%02x%02x%02x%02x "
741 "pn %02x%02x%02x%02x%02x%02x%02x%02x "
742 "portid=%02x%02x%02x.\n",
743 ha->host_no,
744 fcport->node_name[0], fcport->node_name[1],
745 fcport->node_name[2], fcport->node_name[3],
746 fcport->node_name[4], fcport->node_name[5],
747 fcport->node_name[6], fcport->node_name[7],
748 fcport->port_name[0], fcport->port_name[1],
749 fcport->port_name[2], fcport->port_name[3],
750 fcport->port_name[4], fcport->port_name[5],
751 fcport->port_name[6], fcport->port_name[7],
752 fcport->d_id.b.domain, fcport->d_id.b.area,
753 fcport->d_id.b.al_pa));
754 }
755
756 return (rval);
757}
758
759/**
760 * qla2x00_sns_gid_pt() - SNS scan for fabric devices via GID_PT command.
761 * @ha: HA context
762 * @list: switch info entries to populate
763 *
764 * This command uses the old Exectute SNS Command mailbox routine.
765 *
766 * NOTE: Non-Nx_Ports are not requested.
767 *
768 * Returns 0 on success.
769 */
770static int
771qla2x00_sns_gid_pt(scsi_qla_host_t *ha, sw_info_t *list)
772{
773 int rval;
774
775 uint16_t i;
776 uint8_t *entry;
777 struct sns_cmd_pkt *sns_cmd;
778
779 /* Issue GID_PT. */
780 /* Prepare SNS command request. */
781 sns_cmd = qla2x00_prep_sns_cmd(ha, GID_PT_CMD, GID_PT_SNS_SCMD_LEN,
782 GID_PT_SNS_DATA_SIZE);
783
784 /* Prepare SNS command arguments -- port_type. */
785 sns_cmd->p.cmd.param[0] = NS_NX_PORT_TYPE;
786
787 /* Execute SNS command. */
788 rval = qla2x00_send_sns(ha, ha->sns_cmd_dma, GID_PT_SNS_CMD_SIZE / 2,
789 sizeof(struct sns_cmd_pkt));
790 if (rval != QLA_SUCCESS) {
791 /*EMPTY*/
792 DEBUG2_3(printk("scsi(%ld): GID_PT Send SNS failed (%d).\n",
793 ha->host_no, rval));
794 } else if (sns_cmd->p.gid_data[8] != 0x80 ||
795 sns_cmd->p.gid_data[9] != 0x02) {
796 DEBUG2_3(printk("scsi(%ld): GID_PT failed, rejected request, "
797 "gid_rsp:\n", ha->host_no));
798 DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.gid_data, 16));
799 rval = QLA_FUNCTION_FAILED;
800 } else {
801 /* Set port IDs in switch info list. */
802 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
803 entry = &sns_cmd->p.gid_data[(i * 4) + 16];
804 list[i].d_id.b.domain = entry[1];
805 list[i].d_id.b.area = entry[2];
806 list[i].d_id.b.al_pa = entry[3];
807
808 /* Last one exit. */
809 if (entry[0] & BIT_7) {
810 list[i].d_id.b.rsvd_1 = entry[0];
811 break;
812 }
813 }
814
815 /*
816 * If we've used all available slots, then the switch is
817 * reporting back more devices that we can handle with this
818 * single call. Return a failed status, and let GA_NXT handle
819 * the overload.
820 */
821 if (i == MAX_FIBRE_DEVICES)
822 rval = QLA_FUNCTION_FAILED;
823 }
824
825 return (rval);
826}
827
828/**
829 * qla2x00_sns_gpn_id() - SNS Get Port Name (GPN_ID) query.
830 * @ha: HA context
831 * @list: switch info entries to populate
832 *
833 * This command uses the old Exectute SNS Command mailbox routine.
834 *
835 * Returns 0 on success.
836 */
837static int
838qla2x00_sns_gpn_id(scsi_qla_host_t *ha, sw_info_t *list)
839{
840 int rval;
841
842 uint16_t i;
843 struct sns_cmd_pkt *sns_cmd;
844
845 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
846 /* Issue GPN_ID */
847 /* Prepare SNS command request. */
848 sns_cmd = qla2x00_prep_sns_cmd(ha, GPN_ID_CMD,
849 GPN_ID_SNS_SCMD_LEN, GPN_ID_SNS_DATA_SIZE);
850
851 /* Prepare SNS command arguments -- port_id. */
852 sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa;
853 sns_cmd->p.cmd.param[1] = list[i].d_id.b.area;
854 sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain;
855
856 /* Execute SNS command. */
857 rval = qla2x00_send_sns(ha, ha->sns_cmd_dma,
858 GPN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt));
859 if (rval != QLA_SUCCESS) {
860 /*EMPTY*/
861 DEBUG2_3(printk("scsi(%ld): GPN_ID Send SNS failed "
862 "(%d).\n", ha->host_no, rval));
863 } else if (sns_cmd->p.gpn_data[8] != 0x80 ||
864 sns_cmd->p.gpn_data[9] != 0x02) {
865 DEBUG2_3(printk("scsi(%ld): GPN_ID failed, rejected "
866 "request, gpn_rsp:\n", ha->host_no));
867 DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.gpn_data, 16));
868 rval = QLA_FUNCTION_FAILED;
869 } else {
870 /* Save portname */
871 memcpy(list[i].port_name, &sns_cmd->p.gpn_data[16],
872 WWN_SIZE);
873 }
874
875 /* Last device exit. */
876 if (list[i].d_id.b.rsvd_1 != 0)
877 break;
878 }
879
880 return (rval);
881}
882
883/**
884 * qla2x00_sns_gnn_id() - SNS Get Node Name (GNN_ID) query.
885 * @ha: HA context
886 * @list: switch info entries to populate
887 *
888 * This command uses the old Exectute SNS Command mailbox routine.
889 *
890 * Returns 0 on success.
891 */
892static int
893qla2x00_sns_gnn_id(scsi_qla_host_t *ha, sw_info_t *list)
894{
895 int rval;
896
897 uint16_t i;
898 struct sns_cmd_pkt *sns_cmd;
899
900 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
901 /* Issue GNN_ID */
902 /* Prepare SNS command request. */
903 sns_cmd = qla2x00_prep_sns_cmd(ha, GNN_ID_CMD,
904 GNN_ID_SNS_SCMD_LEN, GNN_ID_SNS_DATA_SIZE);
905
906 /* Prepare SNS command arguments -- port_id. */
907 sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa;
908 sns_cmd->p.cmd.param[1] = list[i].d_id.b.area;
909 sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain;
910
911 /* Execute SNS command. */
912 rval = qla2x00_send_sns(ha, ha->sns_cmd_dma,
913 GNN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt));
914 if (rval != QLA_SUCCESS) {
915 /*EMPTY*/
916 DEBUG2_3(printk("scsi(%ld): GNN_ID Send SNS failed "
917 "(%d).\n", ha->host_no, rval));
918 } else if (sns_cmd->p.gnn_data[8] != 0x80 ||
919 sns_cmd->p.gnn_data[9] != 0x02) {
920 DEBUG2_3(printk("scsi(%ld): GNN_ID failed, rejected "
921 "request, gnn_rsp:\n", ha->host_no));
922 DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.gnn_data, 16));
923 rval = QLA_FUNCTION_FAILED;
924 } else {
925 /* Save nodename */
926 memcpy(list[i].node_name, &sns_cmd->p.gnn_data[16],
927 WWN_SIZE);
928
929 DEBUG2_3(printk("scsi(%ld): GID_PT entry - "
930 "nn %02x%02x%02x%02x%02x%02x%02x%02x "
931 "pn %02x%02x%02x%02x%02x%02x%02x%02x "
932 "portid=%02x%02x%02x.\n",
933 ha->host_no,
934 list[i].node_name[0], list[i].node_name[1],
935 list[i].node_name[2], list[i].node_name[3],
936 list[i].node_name[4], list[i].node_name[5],
937 list[i].node_name[6], list[i].node_name[7],
938 list[i].port_name[0], list[i].port_name[1],
939 list[i].port_name[2], list[i].port_name[3],
940 list[i].port_name[4], list[i].port_name[5],
941 list[i].port_name[6], list[i].port_name[7],
942 list[i].d_id.b.domain, list[i].d_id.b.area,
943 list[i].d_id.b.al_pa));
944 }
945
946 /* Last device exit. */
947 if (list[i].d_id.b.rsvd_1 != 0)
948 break;
949 }
950
951 return (rval);
952}
953
954/**
955 * qla2x00_snd_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA.
956 * @ha: HA context
957 *
958 * This command uses the old Exectute SNS Command mailbox routine.
959 *
960 * Returns 0 on success.
961 */
962static int
963qla2x00_sns_rft_id(scsi_qla_host_t *ha)
964{
965 int rval;
966
967 struct sns_cmd_pkt *sns_cmd;
968
969 /* Issue RFT_ID. */
970 /* Prepare SNS command request. */
971 sns_cmd = qla2x00_prep_sns_cmd(ha, RFT_ID_CMD, RFT_ID_SNS_SCMD_LEN,
972 RFT_ID_SNS_DATA_SIZE);
973
974 /* Prepare SNS command arguments -- port_id, FC-4 types */
975 sns_cmd->p.cmd.param[0] = ha->d_id.b.al_pa;
976 sns_cmd->p.cmd.param[1] = ha->d_id.b.area;
977 sns_cmd->p.cmd.param[2] = ha->d_id.b.domain;
978
979 sns_cmd->p.cmd.param[5] = 0x01; /* FCP-3 */
980
981 /* Execute SNS command. */
982 rval = qla2x00_send_sns(ha, ha->sns_cmd_dma, RFT_ID_SNS_CMD_SIZE / 2,
983 sizeof(struct sns_cmd_pkt));
984 if (rval != QLA_SUCCESS) {
985 /*EMPTY*/
986 DEBUG2_3(printk("scsi(%ld): RFT_ID Send SNS failed (%d).\n",
987 ha->host_no, rval));
988 } else if (sns_cmd->p.rft_data[8] != 0x80 ||
989 sns_cmd->p.rft_data[9] != 0x02) {
990 DEBUG2_3(printk("scsi(%ld): RFT_ID failed, rejected request, "
991 "rft_rsp:\n", ha->host_no));
992 DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.rft_data, 16));
993 rval = QLA_FUNCTION_FAILED;
994 } else {
995 DEBUG2(printk("scsi(%ld): RFT_ID exiting normally.\n",
996 ha->host_no));
997 }
998
999 return (rval);
1000}
1001
1002/**
1003 * qla2x00_sns_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
1004 * HBA.
1005 * @ha: HA context
1006 *
1007 * This command uses the old Exectute SNS Command mailbox routine.
1008 *
1009 * Returns 0 on success.
1010 */
1011static int
1012qla2x00_sns_rnn_id(scsi_qla_host_t *ha)
1013{
1014 int rval;
1015
1016 struct sns_cmd_pkt *sns_cmd;
1017
1018 /* Issue RNN_ID. */
1019 /* Prepare SNS command request. */
1020 sns_cmd = qla2x00_prep_sns_cmd(ha, RNN_ID_CMD, RNN_ID_SNS_SCMD_LEN,
1021 RNN_ID_SNS_DATA_SIZE);
1022
1023 /* Prepare SNS command arguments -- port_id, nodename. */
1024 sns_cmd->p.cmd.param[0] = ha->d_id.b.al_pa;
1025 sns_cmd->p.cmd.param[1] = ha->d_id.b.area;
1026 sns_cmd->p.cmd.param[2] = ha->d_id.b.domain;
1027
1028 sns_cmd->p.cmd.param[4] = ha->init_cb->node_name[7];
1029 sns_cmd->p.cmd.param[5] = ha->init_cb->node_name[6];
1030 sns_cmd->p.cmd.param[6] = ha->init_cb->node_name[5];
1031 sns_cmd->p.cmd.param[7] = ha->init_cb->node_name[4];
1032 sns_cmd->p.cmd.param[8] = ha->init_cb->node_name[3];
1033 sns_cmd->p.cmd.param[9] = ha->init_cb->node_name[2];
1034 sns_cmd->p.cmd.param[10] = ha->init_cb->node_name[1];
1035 sns_cmd->p.cmd.param[11] = ha->init_cb->node_name[0];
1036
1037 /* Execute SNS command. */
1038 rval = qla2x00_send_sns(ha, ha->sns_cmd_dma, RNN_ID_SNS_CMD_SIZE / 2,
1039 sizeof(struct sns_cmd_pkt));
1040 if (rval != QLA_SUCCESS) {
1041 /*EMPTY*/
1042 DEBUG2_3(printk("scsi(%ld): RNN_ID Send SNS failed (%d).\n",
1043 ha->host_no, rval));
1044 } else if (sns_cmd->p.rnn_data[8] != 0x80 ||
1045 sns_cmd->p.rnn_data[9] != 0x02) {
1046 DEBUG2_3(printk("scsi(%ld): RNN_ID failed, rejected request, "
1047 "rnn_rsp:\n", ha->host_no));
1048 DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.rnn_data, 16));
1049 rval = QLA_FUNCTION_FAILED;
1050 } else {
1051 DEBUG2(printk("scsi(%ld): RNN_ID exiting normally.\n",
1052 ha->host_no));
1053 }
1054
1055 return (rval);
1056}
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