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Merge branch 'sched/urgent'
[linux-2.6/x86.git] / drivers / scsi / qla2xxx / qla_gs.c
blob37937aa3c3b8dc46a150137547314c5eeaadff9c
1 /*
2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2011 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 *vha, uint32_t req_size, uint32_t rsp_size)
26 {
27 struct qla_hw_data *ha = vha->hw;
28 ms_iocb_entry_t *ms_pkt;
29
30 ms_pkt = ha->ms_iocb;
31 memset(ms_pkt, 0, sizeof(ms_iocb_entry_t));
32
33 ms_pkt->entry_type = MS_IOCB_TYPE;
34 ms_pkt->entry_count = 1;
35 SET_TARGET_ID(ha, ms_pkt->loop_id, SIMPLE_NAME_SERVER);
36 ms_pkt->control_flags = __constant_cpu_to_le16(CF_READ | CF_HEAD_TAG);
37 ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
38 ms_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
39 ms_pkt->total_dsd_count = __constant_cpu_to_le16(2);
40 ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size);
41 ms_pkt->req_bytecount = cpu_to_le32(req_size);
42
43 ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
44 ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
45 ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
46
47 ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
48 ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
49 ms_pkt->dseg_rsp_length = ms_pkt->rsp_bytecount;
50
51 return (ms_pkt);
52 }
53
54 /**
55 * qla24xx_prep_ms_iocb() - Prepare common CT IOCB fields for SNS CT query.
56 * @ha: HA context
57 * @req_size: request size in bytes
58 * @rsp_size: response size in bytes
59 *
60 * Returns a pointer to the @ha's ms_iocb.
61 */
62 void *
63 qla24xx_prep_ms_iocb(scsi_qla_host_t *vha, uint32_t req_size, uint32_t rsp_size)
64 {
65 struct qla_hw_data *ha = vha->hw;
66 struct ct_entry_24xx *ct_pkt;
67
68 ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
69 memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
70
71 ct_pkt->entry_type = CT_IOCB_TYPE;
72 ct_pkt->entry_count = 1;
73 ct_pkt->nport_handle = __constant_cpu_to_le16(NPH_SNS);
74 ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
75 ct_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
76 ct_pkt->rsp_dsd_count = __constant_cpu_to_le16(1);
77 ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size);
78 ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
79
80 ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
81 ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
82 ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
83
84 ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
85 ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
86 ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count;
87 ct_pkt->vp_index = vha->vp_idx;
88
89 return (ct_pkt);
90 }
91
92 /**
93 * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query.
94 * @ct_req: CT request buffer
95 * @cmd: GS command
96 * @rsp_size: response size in bytes
97 *
98 * Returns a pointer to the intitialized @ct_req.
99 */
100 static inline struct ct_sns_req *
101 qla2x00_prep_ct_req(struct ct_sns_req *ct_req, uint16_t cmd, uint16_t rsp_size)
102 {
103 memset(ct_req, 0, sizeof(struct ct_sns_pkt));
104
105 ct_req->header.revision = 0x01;
106 ct_req->header.gs_type = 0xFC;
107 ct_req->header.gs_subtype = 0x02;
108 ct_req->command = cpu_to_be16(cmd);
109 ct_req->max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
110
111 return (ct_req);
112 }
113
114 static int
115 qla2x00_chk_ms_status(scsi_qla_host_t *vha, ms_iocb_entry_t *ms_pkt,
116 struct ct_sns_rsp *ct_rsp, const char *routine)
117 {
118 int rval;
119 uint16_t comp_status;
120 struct qla_hw_data *ha = vha->hw;
121
122 rval = QLA_FUNCTION_FAILED;
123 if (ms_pkt->entry_status != 0) {
124 ql_dbg(ql_dbg_disc, vha, 0x2031,
125 "%s failed, error status (%x) on port_id: %02x%02x%02x.\n",
126 routine, ms_pkt->entry_status, vha->d_id.b.domain,
127 vha->d_id.b.area, vha->d_id.b.al_pa);
128 } else {
129 if (IS_FWI2_CAPABLE(ha))
130 comp_status = le16_to_cpu(
131 ((struct ct_entry_24xx *)ms_pkt)->comp_status);
132 else
133 comp_status = le16_to_cpu(ms_pkt->status);
134 switch (comp_status) {
135 case CS_COMPLETE:
136 case CS_DATA_UNDERRUN:
137 case CS_DATA_OVERRUN: /* Overrun? */
138 if (ct_rsp->header.response !=
139 __constant_cpu_to_be16(CT_ACCEPT_RESPONSE)) {
140 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2077,
141 "%s failed rejected request on port_id: "
142 "%02x%02x%02x.\n", routine,
143 vha->d_id.b.domain, vha->d_id.b.area,
144 vha->d_id.b.al_pa);
145 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha,
146 0x2078, (uint8_t *)&ct_rsp->header,
147 sizeof(struct ct_rsp_hdr));
148 rval = QLA_INVALID_COMMAND;
149 } else
150 rval = QLA_SUCCESS;
151 break;
152 default:
153 ql_dbg(ql_dbg_disc, vha, 0x2033,
154 "%s failed, completion status (%x) on port_id: "
155 "%02x%02x%02x.\n", routine, comp_status,
156 vha->d_id.b.domain, vha->d_id.b.area,
157 vha->d_id.b.al_pa);
158 break;
159 }
160 }
161 return rval;
162 }
163
164 /**
165 * qla2x00_ga_nxt() - SNS scan for fabric devices via GA_NXT command.
166 * @ha: HA context
167 * @fcport: fcport entry to updated
168 *
169 * Returns 0 on success.
170 */
171 int
172 qla2x00_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport)
173 {
174 int rval;
175
176 ms_iocb_entry_t *ms_pkt;
177 struct ct_sns_req *ct_req;
178 struct ct_sns_rsp *ct_rsp;
179 struct qla_hw_data *ha = vha->hw;
180
181 if (IS_QLA2100(ha) || IS_QLA2200(ha))
182 return qla2x00_sns_ga_nxt(vha, fcport);
183
184 /* Issue GA_NXT */
185 /* Prepare common MS IOCB */
186 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, GA_NXT_REQ_SIZE,
187 GA_NXT_RSP_SIZE);
188
189 /* Prepare CT request */
190 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GA_NXT_CMD,
191 GA_NXT_RSP_SIZE);
192 ct_rsp = &ha->ct_sns->p.rsp;
193
194 /* Prepare CT arguments -- port_id */
195 ct_req->req.port_id.port_id[0] = fcport->d_id.b.domain;
196 ct_req->req.port_id.port_id[1] = fcport->d_id.b.area;
197 ct_req->req.port_id.port_id[2] = fcport->d_id.b.al_pa;
198
199 /* Execute MS IOCB */
200 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
201 sizeof(ms_iocb_entry_t));
202 if (rval != QLA_SUCCESS) {
203 /*EMPTY*/
204 ql_dbg(ql_dbg_disc, vha, 0x2062,
205 "GA_NXT issue IOCB failed (%d).\n", rval);
206 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "GA_NXT") !=
207 QLA_SUCCESS) {
208 rval = QLA_FUNCTION_FAILED;
209 } else {
210 /* Populate fc_port_t entry. */
211 fcport->d_id.b.domain = ct_rsp->rsp.ga_nxt.port_id[0];
212 fcport->d_id.b.area = ct_rsp->rsp.ga_nxt.port_id[1];
213 fcport->d_id.b.al_pa = ct_rsp->rsp.ga_nxt.port_id[2];
214
215 memcpy(fcport->node_name, ct_rsp->rsp.ga_nxt.node_name,
216 WWN_SIZE);
217 memcpy(fcport->port_name, ct_rsp->rsp.ga_nxt.port_name,
218 WWN_SIZE);
219
220 if (ct_rsp->rsp.ga_nxt.port_type != NS_N_PORT_TYPE &&
221 ct_rsp->rsp.ga_nxt.port_type != NS_NL_PORT_TYPE)
222 fcport->d_id.b.domain = 0xf0;
223
224 ql_dbg(ql_dbg_disc, vha, 0x2063,
225 "GA_NXT entry - nn %02x%02x%02x%02x%02x%02x%02x%02x "
226 "pn %02x%02x%02x%02x%02x%02x%02x%02x "
227 "port_id=%02x%02x%02x.\n",
228 fcport->node_name[0], fcport->node_name[1],
229 fcport->node_name[2], fcport->node_name[3],
230 fcport->node_name[4], fcport->node_name[5],
231 fcport->node_name[6], fcport->node_name[7],
232 fcport->port_name[0], fcport->port_name[1],
233 fcport->port_name[2], fcport->port_name[3],
234 fcport->port_name[4], fcport->port_name[5],
235 fcport->port_name[6], fcport->port_name[7],
236 fcport->d_id.b.domain, fcport->d_id.b.area,
237 fcport->d_id.b.al_pa);
238 }
239
240 return (rval);
241 }
242
243 /**
244 * qla2x00_gid_pt() - SNS scan for fabric devices via GID_PT command.
245 * @ha: HA context
246 * @list: switch info entries to populate
247 *
248 * NOTE: Non-Nx_Ports are not requested.
249 *
250 * Returns 0 on success.
251 */
252 int
253 qla2x00_gid_pt(scsi_qla_host_t *vha, sw_info_t *list)
254 {
255 int rval;
256 uint16_t i;
257
258 ms_iocb_entry_t *ms_pkt;
259 struct ct_sns_req *ct_req;
260 struct ct_sns_rsp *ct_rsp;
261
262 struct ct_sns_gid_pt_data *gid_data;
263 struct qla_hw_data *ha = vha->hw;
264
265 if (IS_QLA2100(ha) || IS_QLA2200(ha))
266 return qla2x00_sns_gid_pt(vha, list);
267
268 gid_data = NULL;
269
270 /* Issue GID_PT */
271 /* Prepare common MS IOCB */
272 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, GID_PT_REQ_SIZE,
273 GID_PT_RSP_SIZE);
274
275 /* Prepare CT request */
276 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GID_PT_CMD,
277 GID_PT_RSP_SIZE);
278 ct_rsp = &ha->ct_sns->p.rsp;
279
280 /* Prepare CT arguments -- port_type */
281 ct_req->req.gid_pt.port_type = NS_NX_PORT_TYPE;
282
283 /* Execute MS IOCB */
284 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
285 sizeof(ms_iocb_entry_t));
286 if (rval != QLA_SUCCESS) {
287 /*EMPTY*/
288 ql_dbg(ql_dbg_disc, vha, 0x2055,
289 "GID_PT issue IOCB failed (%d).\n", rval);
290 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "GID_PT") !=
291 QLA_SUCCESS) {
292 rval = QLA_FUNCTION_FAILED;
293 } else {
294 /* Set port IDs in switch info list. */
295 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
296 gid_data = &ct_rsp->rsp.gid_pt.entries[i];
297 list[i].d_id.b.domain = gid_data->port_id[0];
298 list[i].d_id.b.area = gid_data->port_id[1];
299 list[i].d_id.b.al_pa = gid_data->port_id[2];
300 memset(list[i].fabric_port_name, 0, WWN_SIZE);
301 list[i].fp_speed = PORT_SPEED_UNKNOWN;
302
303 /* Last one exit. */
304 if (gid_data->control_byte & BIT_7) {
305 list[i].d_id.b.rsvd_1 = gid_data->control_byte;
306 break;
307 }
308 }
309
310 /*
311 * If we've used all available slots, then the switch is
312 * reporting back more devices than we can handle with this
313 * single call. Return a failed status, and let GA_NXT handle
314 * the overload.
315 */
316 if (i == MAX_FIBRE_DEVICES)
317 rval = QLA_FUNCTION_FAILED;
318 }
319
320 return (rval);
321 }
322
323 /**
324 * qla2x00_gpn_id() - SNS Get Port Name (GPN_ID) query.
325 * @ha: HA context
326 * @list: switch info entries to populate
327 *
328 * Returns 0 on success.
329 */
330 int
331 qla2x00_gpn_id(scsi_qla_host_t *vha, 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 struct qla_hw_data *ha = vha->hw;
340
341 if (IS_QLA2100(ha) || IS_QLA2200(ha))
342 return qla2x00_sns_gpn_id(vha, list);
343
344 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
345 /* Issue GPN_ID */
346 /* Prepare common MS IOCB */
347 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, GPN_ID_REQ_SIZE,
348 GPN_ID_RSP_SIZE);
349
350 /* Prepare CT request */
351 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GPN_ID_CMD,
352 GPN_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(vha, ha->ms_iocb, ha->ms_iocb_dma,
362 sizeof(ms_iocb_entry_t));
363 if (rval != QLA_SUCCESS) {
364 /*EMPTY*/
365 ql_dbg(ql_dbg_disc, vha, 0x2056,
366 "GPN_ID issue IOCB failed (%d).\n", rval);
367 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
368 "GPN_ID") != QLA_SUCCESS) {
369 rval = QLA_FUNCTION_FAILED;
370 } else {
371 /* Save portname */
372 memcpy(list[i].port_name,
373 ct_rsp->rsp.gpn_id.port_name, WWN_SIZE);
374 }
375
376 /* Last device exit. */
377 if (list[i].d_id.b.rsvd_1 != 0)
378 break;
379 }
380
381 return (rval);
382 }
383
384 /**
385 * qla2x00_gnn_id() - SNS Get Node Name (GNN_ID) query.
386 * @ha: HA context
387 * @list: switch info entries to populate
388 *
389 * Returns 0 on success.
390 */
391 int
392 qla2x00_gnn_id(scsi_qla_host_t *vha, sw_info_t *list)
393 {
394 int rval;
395 uint16_t i;
396 struct qla_hw_data *ha = vha->hw;
397 ms_iocb_entry_t *ms_pkt;
398 struct ct_sns_req *ct_req;
399 struct ct_sns_rsp *ct_rsp;
400
401 if (IS_QLA2100(ha) || IS_QLA2200(ha))
402 return qla2x00_sns_gnn_id(vha, list);
403
404 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
405 /* Issue GNN_ID */
406 /* Prepare common MS IOCB */
407 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, GNN_ID_REQ_SIZE,
408 GNN_ID_RSP_SIZE);
409
410 /* Prepare CT request */
411 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GNN_ID_CMD,
412 GNN_ID_RSP_SIZE);
413 ct_rsp = &ha->ct_sns->p.rsp;
414
415 /* Prepare CT arguments -- port_id */
416 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
417 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
418 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
419
420 /* Execute MS IOCB */
421 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
422 sizeof(ms_iocb_entry_t));
423 if (rval != QLA_SUCCESS) {
424 /*EMPTY*/
425 ql_dbg(ql_dbg_disc, vha, 0x2057,
426 "GNN_ID issue IOCB failed (%d).\n", rval);
427 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
428 "GNN_ID") != QLA_SUCCESS) {
429 rval = QLA_FUNCTION_FAILED;
430 } else {
431 /* Save nodename */
432 memcpy(list[i].node_name,
433 ct_rsp->rsp.gnn_id.node_name, WWN_SIZE);
434
435 ql_dbg(ql_dbg_disc, vha, 0x2058,
436 "GID_PT entry - nn %02x%02x%02x%02x%02x%02x%02X%02x "
437 "pn %02x%02x%02x%02x%02x%02x%02X%02x "
438 "portid=%02x%02x%02x.\n",
439 list[i].node_name[0], list[i].node_name[1],
440 list[i].node_name[2], list[i].node_name[3],
441 list[i].node_name[4], list[i].node_name[5],
442 list[i].node_name[6], list[i].node_name[7],
443 list[i].port_name[0], list[i].port_name[1],
444 list[i].port_name[2], list[i].port_name[3],
445 list[i].port_name[4], list[i].port_name[5],
446 list[i].port_name[6], list[i].port_name[7],
447 list[i].d_id.b.domain, list[i].d_id.b.area,
448 list[i].d_id.b.al_pa);
449 }
450
451 /* Last device exit. */
452 if (list[i].d_id.b.rsvd_1 != 0)
453 break;
454 }
455
456 return (rval);
457 }
458
459 /**
460 * qla2x00_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA.
461 * @ha: HA context
462 *
463 * Returns 0 on success.
464 */
465 int
466 qla2x00_rft_id(scsi_qla_host_t *vha)
467 {
468 int rval;
469 struct qla_hw_data *ha = vha->hw;
470 ms_iocb_entry_t *ms_pkt;
471 struct ct_sns_req *ct_req;
472 struct ct_sns_rsp *ct_rsp;
473
474 if (IS_QLA2100(ha) || IS_QLA2200(ha))
475 return qla2x00_sns_rft_id(vha);
476
477 /* Issue RFT_ID */
478 /* Prepare common MS IOCB */
479 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, RFT_ID_REQ_SIZE,
480 RFT_ID_RSP_SIZE);
481
482 /* Prepare CT request */
483 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, RFT_ID_CMD,
484 RFT_ID_RSP_SIZE);
485 ct_rsp = &ha->ct_sns->p.rsp;
486
487 /* Prepare CT arguments -- port_id, FC-4 types */
488 ct_req->req.rft_id.port_id[0] = vha->d_id.b.domain;
489 ct_req->req.rft_id.port_id[1] = vha->d_id.b.area;
490 ct_req->req.rft_id.port_id[2] = vha->d_id.b.al_pa;
491
492 ct_req->req.rft_id.fc4_types[2] = 0x01; /* FCP-3 */
493
494 /* Execute MS IOCB */
495 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
496 sizeof(ms_iocb_entry_t));
497 if (rval != QLA_SUCCESS) {
498 /*EMPTY*/
499 ql_dbg(ql_dbg_disc, vha, 0x2043,
500 "RFT_ID issue IOCB failed (%d).\n", rval);
501 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RFT_ID") !=
502 QLA_SUCCESS) {
503 rval = QLA_FUNCTION_FAILED;
504 } else {
505 ql_dbg(ql_dbg_disc, vha, 0x2044,
506 "RFT_ID exiting normally.\n");
507 }
508
509 return (rval);
510 }
511
512 /**
513 * qla2x00_rff_id() - SNS Register FC-4 Features (RFF_ID) supported by the HBA.
514 * @ha: HA context
515 *
516 * Returns 0 on success.
517 */
518 int
519 qla2x00_rff_id(scsi_qla_host_t *vha)
520 {
521 int rval;
522 struct qla_hw_data *ha = vha->hw;
523 ms_iocb_entry_t *ms_pkt;
524 struct ct_sns_req *ct_req;
525 struct ct_sns_rsp *ct_rsp;
526
527 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
528 ql_dbg(ql_dbg_disc, vha, 0x2046,
529 "RFF_ID call not supported on ISP2100/ISP2200.\n");
530 return (QLA_SUCCESS);
531 }
532
533 /* Issue RFF_ID */
534 /* Prepare common MS IOCB */
535 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, RFF_ID_REQ_SIZE,
536 RFF_ID_RSP_SIZE);
537
538 /* Prepare CT request */
539 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, RFF_ID_CMD,
540 RFF_ID_RSP_SIZE);
541 ct_rsp = &ha->ct_sns->p.rsp;
542
543 /* Prepare CT arguments -- port_id, FC-4 feature, FC-4 type */
544 ct_req->req.rff_id.port_id[0] = vha->d_id.b.domain;
545 ct_req->req.rff_id.port_id[1] = vha->d_id.b.area;
546 ct_req->req.rff_id.port_id[2] = vha->d_id.b.al_pa;
547
548 ct_req->req.rff_id.fc4_feature = BIT_1;
549 ct_req->req.rff_id.fc4_type = 0x08; /* SCSI - FCP */
550
551 /* Execute MS IOCB */
552 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
553 sizeof(ms_iocb_entry_t));
554 if (rval != QLA_SUCCESS) {
555 /*EMPTY*/
556 ql_dbg(ql_dbg_disc, vha, 0x2047,
557 "RFF_ID issue IOCB failed (%d).\n", rval);
558 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RFF_ID") !=
559 QLA_SUCCESS) {
560 rval = QLA_FUNCTION_FAILED;
561 } else {
562 ql_dbg(ql_dbg_disc, vha, 0x2048,
563 "RFF_ID exiting normally.\n");
564 }
565
566 return (rval);
567 }
568
569 /**
570 * qla2x00_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
571 * @ha: HA context
572 *
573 * Returns 0 on success.
574 */
575 int
576 qla2x00_rnn_id(scsi_qla_host_t *vha)
577 {
578 int rval;
579 struct qla_hw_data *ha = vha->hw;
580 ms_iocb_entry_t *ms_pkt;
581 struct ct_sns_req *ct_req;
582 struct ct_sns_rsp *ct_rsp;
583
584 if (IS_QLA2100(ha) || IS_QLA2200(ha))
585 return qla2x00_sns_rnn_id(vha);
586
587 /* Issue RNN_ID */
588 /* Prepare common MS IOCB */
589 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, RNN_ID_REQ_SIZE,
590 RNN_ID_RSP_SIZE);
591
592 /* Prepare CT request */
593 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, RNN_ID_CMD,
594 RNN_ID_RSP_SIZE);
595 ct_rsp = &ha->ct_sns->p.rsp;
596
597 /* Prepare CT arguments -- port_id, node_name */
598 ct_req->req.rnn_id.port_id[0] = vha->d_id.b.domain;
599 ct_req->req.rnn_id.port_id[1] = vha->d_id.b.area;
600 ct_req->req.rnn_id.port_id[2] = vha->d_id.b.al_pa;
601
602 memcpy(ct_req->req.rnn_id.node_name, vha->node_name, WWN_SIZE);
603
604 /* Execute MS IOCB */
605 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
606 sizeof(ms_iocb_entry_t));
607 if (rval != QLA_SUCCESS) {
608 /*EMPTY*/
609 ql_dbg(ql_dbg_disc, vha, 0x204d,
610 "RNN_ID issue IOCB failed (%d).\n", rval);
611 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RNN_ID") !=
612 QLA_SUCCESS) {
613 rval = QLA_FUNCTION_FAILED;
614 } else {
615 ql_dbg(ql_dbg_disc, vha, 0x204e,
616 "RNN_ID exiting normally.\n");
617 }
618
619 return (rval);
620 }
621
622 void
623 qla2x00_get_sym_node_name(scsi_qla_host_t *vha, uint8_t *snn)
624 {
625 struct qla_hw_data *ha = vha->hw;
626 sprintf(snn, "%s FW:v%d.%02d.%02d DVR:v%s",ha->model_number,
627 ha->fw_major_version, ha->fw_minor_version,
628 ha->fw_subminor_version, qla2x00_version_str);
629 }
630
631 /**
632 * qla2x00_rsnn_nn() - SNS Register Symbolic Node Name (RSNN_NN) of the HBA.
633 * @ha: HA context
634 *
635 * Returns 0 on success.
636 */
637 int
638 qla2x00_rsnn_nn(scsi_qla_host_t *vha)
639 {
640 int rval;
641 struct qla_hw_data *ha = vha->hw;
642 ms_iocb_entry_t *ms_pkt;
643 struct ct_sns_req *ct_req;
644 struct ct_sns_rsp *ct_rsp;
645
646 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
647 ql_dbg(ql_dbg_disc, vha, 0x2050,
648 "RSNN_ID call unsupported on ISP2100/ISP2200.\n");
649 return (QLA_SUCCESS);
650 }
651
652 /* Issue RSNN_NN */
653 /* Prepare common MS IOCB */
654 /* Request size adjusted after CT preparation */
655 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, 0, RSNN_NN_RSP_SIZE);
656
657 /* Prepare CT request */
658 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, RSNN_NN_CMD,
659 RSNN_NN_RSP_SIZE);
660 ct_rsp = &ha->ct_sns->p.rsp;
661
662 /* Prepare CT arguments -- node_name, symbolic node_name, size */
663 memcpy(ct_req->req.rsnn_nn.node_name, vha->node_name, WWN_SIZE);
664
665 /* Prepare the Symbolic Node Name */
666 qla2x00_get_sym_node_name(vha, ct_req->req.rsnn_nn.sym_node_name);
667
668 /* Calculate SNN length */
669 ct_req->req.rsnn_nn.name_len =
670 (uint8_t)strlen(ct_req->req.rsnn_nn.sym_node_name);
671
672 /* Update MS IOCB request */
673 ms_pkt->req_bytecount =
674 cpu_to_le32(24 + 1 + ct_req->req.rsnn_nn.name_len);
675 ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
676
677 /* Execute MS IOCB */
678 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
679 sizeof(ms_iocb_entry_t));
680 if (rval != QLA_SUCCESS) {
681 /*EMPTY*/
682 ql_dbg(ql_dbg_disc, vha, 0x2051,
683 "RSNN_NN issue IOCB failed (%d).\n", rval);
684 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RSNN_NN") !=
685 QLA_SUCCESS) {
686 rval = QLA_FUNCTION_FAILED;
687 } else {
688 ql_dbg(ql_dbg_disc, vha, 0x2052,
689 "RSNN_NN exiting normally.\n");
690 }
691
692 return (rval);
693 }
694
695 /**
696 * qla2x00_prep_sns_cmd() - Prepare common SNS command request fields for query.
697 * @ha: HA context
698 * @cmd: GS command
699 * @scmd_len: Subcommand length
700 * @data_size: response size in bytes
701 *
702 * Returns a pointer to the @ha's sns_cmd.
703 */
704 static inline struct sns_cmd_pkt *
705 qla2x00_prep_sns_cmd(scsi_qla_host_t *vha, uint16_t cmd, uint16_t scmd_len,
706 uint16_t data_size)
707 {
708 uint16_t wc;
709 struct sns_cmd_pkt *sns_cmd;
710 struct qla_hw_data *ha = vha->hw;
711
712 sns_cmd = ha->sns_cmd;
713 memset(sns_cmd, 0, sizeof(struct sns_cmd_pkt));
714 wc = data_size / 2; /* Size in 16bit words. */
715 sns_cmd->p.cmd.buffer_length = cpu_to_le16(wc);
716 sns_cmd->p.cmd.buffer_address[0] = cpu_to_le32(LSD(ha->sns_cmd_dma));
717 sns_cmd->p.cmd.buffer_address[1] = cpu_to_le32(MSD(ha->sns_cmd_dma));
718 sns_cmd->p.cmd.subcommand_length = cpu_to_le16(scmd_len);
719 sns_cmd->p.cmd.subcommand = cpu_to_le16(cmd);
720 wc = (data_size - 16) / 4; /* Size in 32bit words. */
721 sns_cmd->p.cmd.size = cpu_to_le16(wc);
722
723 return (sns_cmd);
724 }
725
726 /**
727 * qla2x00_sns_ga_nxt() - SNS scan for fabric devices via GA_NXT command.
728 * @ha: HA context
729 * @fcport: fcport entry to updated
730 *
731 * This command uses the old Exectute SNS Command mailbox routine.
732 *
733 * Returns 0 on success.
734 */
735 static int
736 qla2x00_sns_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport)
737 {
738 int rval;
739 struct qla_hw_data *ha = vha->hw;
740 struct sns_cmd_pkt *sns_cmd;
741
742 /* Issue GA_NXT. */
743 /* Prepare SNS command request. */
744 sns_cmd = qla2x00_prep_sns_cmd(vha, GA_NXT_CMD, GA_NXT_SNS_SCMD_LEN,
745 GA_NXT_SNS_DATA_SIZE);
746
747 /* Prepare SNS command arguments -- port_id. */
748 sns_cmd->p.cmd.param[0] = fcport->d_id.b.al_pa;
749 sns_cmd->p.cmd.param[1] = fcport->d_id.b.area;
750 sns_cmd->p.cmd.param[2] = fcport->d_id.b.domain;
751
752 /* Execute SNS command. */
753 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, GA_NXT_SNS_CMD_SIZE / 2,
754 sizeof(struct sns_cmd_pkt));
755 if (rval != QLA_SUCCESS) {
756 /*EMPTY*/
757 ql_dbg(ql_dbg_disc, vha, 0x205f,
758 "GA_NXT Send SNS failed (%d).\n", rval);
759 } else if (sns_cmd->p.gan_data[8] != 0x80 ||
760 sns_cmd->p.gan_data[9] != 0x02) {
761 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207d,
762 "GA_NXT failed, rejected request ga_nxt_rsp:\n");
763 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2074,
764 sns_cmd->p.gan_data, 16);
765 rval = QLA_FUNCTION_FAILED;
766 } else {
767 /* Populate fc_port_t entry. */
768 fcport->d_id.b.domain = sns_cmd->p.gan_data[17];
769 fcport->d_id.b.area = sns_cmd->p.gan_data[18];
770 fcport->d_id.b.al_pa = sns_cmd->p.gan_data[19];
771
772 memcpy(fcport->node_name, &sns_cmd->p.gan_data[284], WWN_SIZE);
773 memcpy(fcport->port_name, &sns_cmd->p.gan_data[20], WWN_SIZE);
774
775 if (sns_cmd->p.gan_data[16] != NS_N_PORT_TYPE &&
776 sns_cmd->p.gan_data[16] != NS_NL_PORT_TYPE)
777 fcport->d_id.b.domain = 0xf0;
778
779 ql_dbg(ql_dbg_disc, vha, 0x2061,
780 "GA_NXT entry - nn %02x%02x%02x%02x%02x%02x%02x%02x "
781 "pn %02x%02x%02x%02x%02x%02x%02x%02x "
782 "port_id=%02x%02x%02x.\n",
783 fcport->node_name[0], fcport->node_name[1],
784 fcport->node_name[2], fcport->node_name[3],
785 fcport->node_name[4], fcport->node_name[5],
786 fcport->node_name[6], fcport->node_name[7],
787 fcport->port_name[0], fcport->port_name[1],
788 fcport->port_name[2], fcport->port_name[3],
789 fcport->port_name[4], fcport->port_name[5],
790 fcport->port_name[6], fcport->port_name[7],
791 fcport->d_id.b.domain, fcport->d_id.b.area,
792 fcport->d_id.b.al_pa);
793 }
794
795 return (rval);
796 }
797
798 /**
799 * qla2x00_sns_gid_pt() - SNS scan for fabric devices via GID_PT command.
800 * @ha: HA context
801 * @list: switch info entries to populate
802 *
803 * This command uses the old Exectute SNS Command mailbox routine.
804 *
805 * NOTE: Non-Nx_Ports are not requested.
806 *
807 * Returns 0 on success.
808 */
809 static int
810 qla2x00_sns_gid_pt(scsi_qla_host_t *vha, sw_info_t *list)
811 {
812 int rval;
813 struct qla_hw_data *ha = vha->hw;
814 uint16_t i;
815 uint8_t *entry;
816 struct sns_cmd_pkt *sns_cmd;
817
818 /* Issue GID_PT. */
819 /* Prepare SNS command request. */
820 sns_cmd = qla2x00_prep_sns_cmd(vha, GID_PT_CMD, GID_PT_SNS_SCMD_LEN,
821 GID_PT_SNS_DATA_SIZE);
822
823 /* Prepare SNS command arguments -- port_type. */
824 sns_cmd->p.cmd.param[0] = NS_NX_PORT_TYPE;
825
826 /* Execute SNS command. */
827 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, GID_PT_SNS_CMD_SIZE / 2,
828 sizeof(struct sns_cmd_pkt));
829 if (rval != QLA_SUCCESS) {
830 /*EMPTY*/
831 ql_dbg(ql_dbg_disc, vha, 0x206d,
832 "GID_PT Send SNS failed (%d).\n", rval);
833 } else if (sns_cmd->p.gid_data[8] != 0x80 ||
834 sns_cmd->p.gid_data[9] != 0x02) {
835 ql_dbg(ql_dbg_disc, vha, 0x202f,
836 "GID_PT failed, rejected request, gid_rsp:\n");
837 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2081,
838 sns_cmd->p.gid_data, 16);
839 rval = QLA_FUNCTION_FAILED;
840 } else {
841 /* Set port IDs in switch info list. */
842 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
843 entry = &sns_cmd->p.gid_data[(i * 4) + 16];
844 list[i].d_id.b.domain = entry[1];
845 list[i].d_id.b.area = entry[2];
846 list[i].d_id.b.al_pa = entry[3];
847
848 /* Last one exit. */
849 if (entry[0] & BIT_7) {
850 list[i].d_id.b.rsvd_1 = entry[0];
851 break;
852 }
853 }
854
855 /*
856 * If we've used all available slots, then the switch is
857 * reporting back more devices that we can handle with this
858 * single call. Return a failed status, and let GA_NXT handle
859 * the overload.
860 */
861 if (i == MAX_FIBRE_DEVICES)
862 rval = QLA_FUNCTION_FAILED;
863 }
864
865 return (rval);
866 }
867
868 /**
869 * qla2x00_sns_gpn_id() - SNS Get Port Name (GPN_ID) query.
870 * @ha: HA context
871 * @list: switch info entries to populate
872 *
873 * This command uses the old Exectute SNS Command mailbox routine.
874 *
875 * Returns 0 on success.
876 */
877 static int
878 qla2x00_sns_gpn_id(scsi_qla_host_t *vha, sw_info_t *list)
879 {
880 int rval;
881 struct qla_hw_data *ha = vha->hw;
882 uint16_t i;
883 struct sns_cmd_pkt *sns_cmd;
884
885 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
886 /* Issue GPN_ID */
887 /* Prepare SNS command request. */
888 sns_cmd = qla2x00_prep_sns_cmd(vha, GPN_ID_CMD,
889 GPN_ID_SNS_SCMD_LEN, GPN_ID_SNS_DATA_SIZE);
890
891 /* Prepare SNS command arguments -- port_id. */
892 sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa;
893 sns_cmd->p.cmd.param[1] = list[i].d_id.b.area;
894 sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain;
895
896 /* Execute SNS command. */
897 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma,
898 GPN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt));
899 if (rval != QLA_SUCCESS) {
900 /*EMPTY*/
901 ql_dbg(ql_dbg_disc, vha, 0x2032,
902 "GPN_ID Send SNS failed (%d).\n", rval);
903 } else if (sns_cmd->p.gpn_data[8] != 0x80 ||
904 sns_cmd->p.gpn_data[9] != 0x02) {
905 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207e,
906 "GPN_ID failed, rejected request, gpn_rsp:\n");
907 ql_dump_buffer(ql_dbg_disc, vha, 0x207f,
908 sns_cmd->p.gpn_data, 16);
909 rval = QLA_FUNCTION_FAILED;
910 } else {
911 /* Save portname */
912 memcpy(list[i].port_name, &sns_cmd->p.gpn_data[16],
913 WWN_SIZE);
914 }
915
916 /* Last device exit. */
917 if (list[i].d_id.b.rsvd_1 != 0)
918 break;
919 }
920
921 return (rval);
922 }
923
924 /**
925 * qla2x00_sns_gnn_id() - SNS Get Node Name (GNN_ID) query.
926 * @ha: HA context
927 * @list: switch info entries to populate
928 *
929 * This command uses the old Exectute SNS Command mailbox routine.
930 *
931 * Returns 0 on success.
932 */
933 static int
934 qla2x00_sns_gnn_id(scsi_qla_host_t *vha, sw_info_t *list)
935 {
936 int rval;
937 struct qla_hw_data *ha = vha->hw;
938 uint16_t i;
939 struct sns_cmd_pkt *sns_cmd;
940
941 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
942 /* Issue GNN_ID */
943 /* Prepare SNS command request. */
944 sns_cmd = qla2x00_prep_sns_cmd(vha, GNN_ID_CMD,
945 GNN_ID_SNS_SCMD_LEN, GNN_ID_SNS_DATA_SIZE);
946
947 /* Prepare SNS command arguments -- port_id. */
948 sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa;
949 sns_cmd->p.cmd.param[1] = list[i].d_id.b.area;
950 sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain;
951
952 /* Execute SNS command. */
953 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma,
954 GNN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt));
955 if (rval != QLA_SUCCESS) {
956 /*EMPTY*/
957 ql_dbg(ql_dbg_disc, vha, 0x203f,
958 "GNN_ID Send SNS failed (%d).\n", rval);
959 } else if (sns_cmd->p.gnn_data[8] != 0x80 ||
960 sns_cmd->p.gnn_data[9] != 0x02) {
961 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2082,
962 "GNN_ID failed, rejected request, gnn_rsp:\n");
963 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207a,
964 sns_cmd->p.gnn_data, 16);
965 rval = QLA_FUNCTION_FAILED;
966 } else {
967 /* Save nodename */
968 memcpy(list[i].node_name, &sns_cmd->p.gnn_data[16],
969 WWN_SIZE);
970
971 ql_dbg(ql_dbg_disc, vha, 0x206e,
972 "GID_PT entry - nn %02x%02x%02x%02x%02x%02x%02x%02x "
973 "pn %02x%02x%02x%02x%02x%02x%02x%02x "
974 "port_id=%02x%02x%02x.\n",
975 list[i].node_name[0], list[i].node_name[1],
976 list[i].node_name[2], list[i].node_name[3],
977 list[i].node_name[4], list[i].node_name[5],
978 list[i].node_name[6], list[i].node_name[7],
979 list[i].port_name[0], list[i].port_name[1],
980 list[i].port_name[2], list[i].port_name[3],
981 list[i].port_name[4], list[i].port_name[5],
982 list[i].port_name[6], list[i].port_name[7],
983 list[i].d_id.b.domain, list[i].d_id.b.area,
984 list[i].d_id.b.al_pa);
985 }
986
987 /* Last device exit. */
988 if (list[i].d_id.b.rsvd_1 != 0)
989 break;
990 }
991
992 return (rval);
993 }
994
995 /**
996 * qla2x00_snd_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA.
997 * @ha: HA context
998 *
999 * This command uses the old Exectute SNS Command mailbox routine.
1000 *
1001 * Returns 0 on success.
1002 */
1003 static int
1004 qla2x00_sns_rft_id(scsi_qla_host_t *vha)
1005 {
1006 int rval;
1007 struct qla_hw_data *ha = vha->hw;
1008 struct sns_cmd_pkt *sns_cmd;
1009
1010 /* Issue RFT_ID. */
1011 /* Prepare SNS command request. */
1012 sns_cmd = qla2x00_prep_sns_cmd(vha, RFT_ID_CMD, RFT_ID_SNS_SCMD_LEN,
1013 RFT_ID_SNS_DATA_SIZE);
1014
1015 /* Prepare SNS command arguments -- port_id, FC-4 types */
1016 sns_cmd->p.cmd.param[0] = vha->d_id.b.al_pa;
1017 sns_cmd->p.cmd.param[1] = vha->d_id.b.area;
1018 sns_cmd->p.cmd.param[2] = vha->d_id.b.domain;
1019
1020 sns_cmd->p.cmd.param[5] = 0x01; /* FCP-3 */
1021
1022 /* Execute SNS command. */
1023 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, RFT_ID_SNS_CMD_SIZE / 2,
1024 sizeof(struct sns_cmd_pkt));
1025 if (rval != QLA_SUCCESS) {
1026 /*EMPTY*/
1027 ql_dbg(ql_dbg_disc, vha, 0x2060,
1028 "RFT_ID Send SNS failed (%d).\n", rval);
1029 } else if (sns_cmd->p.rft_data[8] != 0x80 ||
1030 sns_cmd->p.rft_data[9] != 0x02) {
1031 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2083,
1032 "RFT_ID failed, rejected request rft_rsp:\n");
1033 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2080,
1034 sns_cmd->p.rft_data, 16);
1035 rval = QLA_FUNCTION_FAILED;
1036 } else {
1037 ql_dbg(ql_dbg_disc, vha, 0x2073,
1038 "RFT_ID exiting normally.\n");
1039 }
1040
1041 return (rval);
1042 }
1043
1044 /**
1045 * qla2x00_sns_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
1046 * HBA.
1047 * @ha: HA context
1048 *
1049 * This command uses the old Exectute SNS Command mailbox routine.
1050 *
1051 * Returns 0 on success.
1052 */
1053 static int
1054 qla2x00_sns_rnn_id(scsi_qla_host_t *vha)
1055 {
1056 int rval;
1057 struct qla_hw_data *ha = vha->hw;
1058 struct sns_cmd_pkt *sns_cmd;
1059
1060 /* Issue RNN_ID. */
1061 /* Prepare SNS command request. */
1062 sns_cmd = qla2x00_prep_sns_cmd(vha, RNN_ID_CMD, RNN_ID_SNS_SCMD_LEN,
1063 RNN_ID_SNS_DATA_SIZE);
1064
1065 /* Prepare SNS command arguments -- port_id, nodename. */
1066 sns_cmd->p.cmd.param[0] = vha->d_id.b.al_pa;
1067 sns_cmd->p.cmd.param[1] = vha->d_id.b.area;
1068 sns_cmd->p.cmd.param[2] = vha->d_id.b.domain;
1069
1070 sns_cmd->p.cmd.param[4] = vha->node_name[7];
1071 sns_cmd->p.cmd.param[5] = vha->node_name[6];
1072 sns_cmd->p.cmd.param[6] = vha->node_name[5];
1073 sns_cmd->p.cmd.param[7] = vha->node_name[4];
1074 sns_cmd->p.cmd.param[8] = vha->node_name[3];
1075 sns_cmd->p.cmd.param[9] = vha->node_name[2];
1076 sns_cmd->p.cmd.param[10] = vha->node_name[1];
1077 sns_cmd->p.cmd.param[11] = vha->node_name[0];
1078
1079 /* Execute SNS command. */
1080 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, RNN_ID_SNS_CMD_SIZE / 2,
1081 sizeof(struct sns_cmd_pkt));
1082 if (rval != QLA_SUCCESS) {
1083 /*EMPTY*/
1084 ql_dbg(ql_dbg_disc, vha, 0x204a,
1085 "RNN_ID Send SNS failed (%d).\n", rval);
1086 } else if (sns_cmd->p.rnn_data[8] != 0x80 ||
1087 sns_cmd->p.rnn_data[9] != 0x02) {
1088 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207b,
1089 "RNN_ID failed, rejected request, rnn_rsp:\n");
1090 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207c,
1091 sns_cmd->p.rnn_data, 16);
1092 rval = QLA_FUNCTION_FAILED;
1093 } else {
1094 ql_dbg(ql_dbg_disc, vha, 0x204c,
1095 "RNN_ID exiting normally.\n");
1096 }
1097
1098 return (rval);
1099 }
1100
1101 /**
1102 * qla2x00_mgmt_svr_login() - Login to fabric Management Service.
1103 * @ha: HA context
1104 *
1105 * Returns 0 on success.
1106 */
1107 static int
1108 qla2x00_mgmt_svr_login(scsi_qla_host_t *vha)
1109 {
1110 int ret;
1111 uint16_t mb[MAILBOX_REGISTER_COUNT];
1112 struct qla_hw_data *ha = vha->hw;
1113 ret = QLA_SUCCESS;
1114 if (vha->flags.management_server_logged_in)
1115 return ret;
1116
1117 ha->isp_ops->fabric_login(vha, vha->mgmt_svr_loop_id, 0xff, 0xff, 0xfa,
1118 mb, BIT_1|BIT_0);
1119 if (mb[0] != MBS_COMMAND_COMPLETE) {
1120 ql_dbg(ql_dbg_disc, vha, 0x2024,
1121 "Failed management_server login: loopid=%x mb[0]=%x "
1122 "mb[1]=%x mb[2]=%x mb[6]=%x mb[7]=%x.\n",
1123 vha->mgmt_svr_loop_id, mb[0], mb[1], mb[2], mb[6], mb[7]);
1124 ret = QLA_FUNCTION_FAILED;
1125 } else
1126 vha->flags.management_server_logged_in = 1;
1127
1128 return ret;
1129 }
1130
1131 /**
1132 * qla2x00_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
1133 * @ha: HA context
1134 * @req_size: request size in bytes
1135 * @rsp_size: response size in bytes
1136 *
1137 * Returns a pointer to the @ha's ms_iocb.
1138 */
1139 void *
1140 qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size,
1141 uint32_t rsp_size)
1142 {
1143 ms_iocb_entry_t *ms_pkt;
1144 struct qla_hw_data *ha = vha->hw;
1145 ms_pkt = ha->ms_iocb;
1146 memset(ms_pkt, 0, sizeof(ms_iocb_entry_t));
1147
1148 ms_pkt->entry_type = MS_IOCB_TYPE;
1149 ms_pkt->entry_count = 1;
1150 SET_TARGET_ID(ha, ms_pkt->loop_id, vha->mgmt_svr_loop_id);
1151 ms_pkt->control_flags = __constant_cpu_to_le16(CF_READ | CF_HEAD_TAG);
1152 ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
1153 ms_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
1154 ms_pkt->total_dsd_count = __constant_cpu_to_le16(2);
1155 ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size);
1156 ms_pkt->req_bytecount = cpu_to_le32(req_size);
1157
1158 ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1159 ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1160 ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
1161
1162 ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1163 ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1164 ms_pkt->dseg_rsp_length = ms_pkt->rsp_bytecount;
1165
1166 return ms_pkt;
1167 }
1168
1169 /**
1170 * qla24xx_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
1171 * @ha: HA context
1172 * @req_size: request size in bytes
1173 * @rsp_size: response size in bytes
1174 *
1175 * Returns a pointer to the @ha's ms_iocb.
1176 */
1177 void *
1178 qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size,
1179 uint32_t rsp_size)
1180 {
1181 struct ct_entry_24xx *ct_pkt;
1182 struct qla_hw_data *ha = vha->hw;
1183
1184 ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
1185 memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
1186
1187 ct_pkt->entry_type = CT_IOCB_TYPE;
1188 ct_pkt->entry_count = 1;
1189 ct_pkt->nport_handle = cpu_to_le16(vha->mgmt_svr_loop_id);
1190 ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
1191 ct_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
1192 ct_pkt->rsp_dsd_count = __constant_cpu_to_le16(1);
1193 ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size);
1194 ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
1195
1196 ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1197 ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1198 ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
1199
1200 ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1201 ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1202 ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count;
1203 ct_pkt->vp_index = vha->vp_idx;
1204
1205 return ct_pkt;
1206 }
1207
1208 static inline ms_iocb_entry_t *
1209 qla2x00_update_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size)
1210 {
1211 struct qla_hw_data *ha = vha->hw;
1212 ms_iocb_entry_t *ms_pkt = ha->ms_iocb;
1213 struct ct_entry_24xx *ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
1214
1215 if (IS_FWI2_CAPABLE(ha)) {
1216 ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
1217 ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
1218 } else {
1219 ms_pkt->req_bytecount = cpu_to_le32(req_size);
1220 ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
1221 }
1222
1223 return ms_pkt;
1224 }
1225
1226 /**
1227 * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query.
1228 * @ct_req: CT request buffer
1229 * @cmd: GS command
1230 * @rsp_size: response size in bytes
1231 *
1232 * Returns a pointer to the intitialized @ct_req.
1233 */
1234 static inline struct ct_sns_req *
1235 qla2x00_prep_ct_fdmi_req(struct ct_sns_req *ct_req, uint16_t cmd,
1236 uint16_t rsp_size)
1237 {
1238 memset(ct_req, 0, sizeof(struct ct_sns_pkt));
1239
1240 ct_req->header.revision = 0x01;
1241 ct_req->header.gs_type = 0xFA;
1242 ct_req->header.gs_subtype = 0x10;
1243 ct_req->command = cpu_to_be16(cmd);
1244 ct_req->max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
1245
1246 return ct_req;
1247 }
1248
1249 /**
1250 * qla2x00_fdmi_rhba() -
1251 * @ha: HA context
1252 *
1253 * Returns 0 on success.
1254 */
1255 static int
1256 qla2x00_fdmi_rhba(scsi_qla_host_t *vha)
1257 {
1258 int rval, alen;
1259 uint32_t size, sn;
1260
1261 ms_iocb_entry_t *ms_pkt;
1262 struct ct_sns_req *ct_req;
1263 struct ct_sns_rsp *ct_rsp;
1264 uint8_t *entries;
1265 struct ct_fdmi_hba_attr *eiter;
1266 struct qla_hw_data *ha = vha->hw;
1267
1268 /* Issue RHBA */
1269 /* Prepare common MS IOCB */
1270 /* Request size adjusted after CT preparation */
1271 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RHBA_RSP_SIZE);
1272
1273 /* Prepare CT request */
1274 ct_req = qla2x00_prep_ct_fdmi_req(&ha->ct_sns->p.req, RHBA_CMD,
1275 RHBA_RSP_SIZE);
1276 ct_rsp = &ha->ct_sns->p.rsp;
1277
1278 /* Prepare FDMI command arguments -- attribute block, attributes. */
1279 memcpy(ct_req->req.rhba.hba_identifier, vha->port_name, WWN_SIZE);
1280 ct_req->req.rhba.entry_count = __constant_cpu_to_be32(1);
1281 memcpy(ct_req->req.rhba.port_name, vha->port_name, WWN_SIZE);
1282 size = 2 * WWN_SIZE + 4 + 4;
1283
1284 /* Attributes */
1285 ct_req->req.rhba.attrs.count =
1286 __constant_cpu_to_be32(FDMI_HBA_ATTR_COUNT);
1287 entries = ct_req->req.rhba.hba_identifier;
1288
1289 /* Nodename. */
1290 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1291 eiter->type = __constant_cpu_to_be16(FDMI_HBA_NODE_NAME);
1292 eiter->len = __constant_cpu_to_be16(4 + WWN_SIZE);
1293 memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE);
1294 size += 4 + WWN_SIZE;
1295
1296 ql_dbg(ql_dbg_disc, vha, 0x2025,
1297 "NodeName = %02x%02x%02x%02x%02x%02x%02x%02x.\n",
1298 eiter->a.node_name[0], eiter->a.node_name[1],
1299 eiter->a.node_name[2], eiter->a.node_name[3],
1300 eiter->a.node_name[4], eiter->a.node_name[5],
1301 eiter->a.node_name[6], eiter->a.node_name[7]);
1302
1303 /* Manufacturer. */
1304 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1305 eiter->type = __constant_cpu_to_be16(FDMI_HBA_MANUFACTURER);
1306 strcpy(eiter->a.manufacturer, "QLogic Corporation");
1307 alen = strlen(eiter->a.manufacturer);
1308 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1309 eiter->len = cpu_to_be16(4 + alen);
1310 size += 4 + alen;
1311
1312 ql_dbg(ql_dbg_disc, vha, 0x2026,
1313 "Manufacturer = %s.\n", eiter->a.manufacturer);
1314
1315 /* Serial number. */
1316 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1317 eiter->type = __constant_cpu_to_be16(FDMI_HBA_SERIAL_NUMBER);
1318 sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
1319 sprintf(eiter->a.serial_num, "%c%05d", 'A' + sn / 100000, sn % 100000);
1320 alen = strlen(eiter->a.serial_num);
1321 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1322 eiter->len = cpu_to_be16(4 + alen);
1323 size += 4 + alen;
1324
1325 ql_dbg(ql_dbg_disc, vha, 0x2027,
1326 "Serial no. = %s.\n", eiter->a.serial_num);
1327
1328 /* Model name. */
1329 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1330 eiter->type = __constant_cpu_to_be16(FDMI_HBA_MODEL);
1331 strcpy(eiter->a.model, ha->model_number);
1332 alen = strlen(eiter->a.model);
1333 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1334 eiter->len = cpu_to_be16(4 + alen);
1335 size += 4 + alen;
1336
1337 ql_dbg(ql_dbg_disc, vha, 0x2028,
1338 "Model Name = %s.\n", eiter->a.model);
1339
1340 /* Model description. */
1341 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1342 eiter->type = __constant_cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION);
1343 if (ha->model_desc)
1344 strncpy(eiter->a.model_desc, ha->model_desc, 80);
1345 alen = strlen(eiter->a.model_desc);
1346 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1347 eiter->len = cpu_to_be16(4 + alen);
1348 size += 4 + alen;
1349
1350 ql_dbg(ql_dbg_disc, vha, 0x2029,
1351 "Model Desc = %s.\n", eiter->a.model_desc);
1352
1353 /* Hardware version. */
1354 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1355 eiter->type = __constant_cpu_to_be16(FDMI_HBA_HARDWARE_VERSION);
1356 strcpy(eiter->a.hw_version, ha->adapter_id);
1357 alen = strlen(eiter->a.hw_version);
1358 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1359 eiter->len = cpu_to_be16(4 + alen);
1360 size += 4 + alen;
1361
1362 ql_dbg(ql_dbg_disc, vha, 0x202a,
1363 "Hardware ver = %s.\n", eiter->a.hw_version);
1364
1365 /* Driver version. */
1366 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1367 eiter->type = __constant_cpu_to_be16(FDMI_HBA_DRIVER_VERSION);
1368 strcpy(eiter->a.driver_version, qla2x00_version_str);
1369 alen = strlen(eiter->a.driver_version);
1370 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1371 eiter->len = cpu_to_be16(4 + alen);
1372 size += 4 + alen;
1373
1374 ql_dbg(ql_dbg_disc, vha, 0x202b,
1375 "Driver ver = %s.\n", eiter->a.driver_version);
1376
1377 /* Option ROM version. */
1378 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1379 eiter->type = __constant_cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION);
1380 strcpy(eiter->a.orom_version, "0.00");
1381 alen = strlen(eiter->a.orom_version);
1382 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1383 eiter->len = cpu_to_be16(4 + alen);
1384 size += 4 + alen;
1385
1386 ql_dbg(ql_dbg_disc, vha , 0x202c,
1387 "Optrom vers = %s.\n", eiter->a.orom_version);
1388
1389 /* Firmware version */
1390 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1391 eiter->type = __constant_cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION);
1392 ha->isp_ops->fw_version_str(vha, eiter->a.fw_version);
1393 alen = strlen(eiter->a.fw_version);
1394 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1395 eiter->len = cpu_to_be16(4 + alen);
1396 size += 4 + alen;
1397
1398 ql_dbg(ql_dbg_disc, vha, 0x202d,
1399 "Firmware vers = %s.\n", eiter->a.fw_version);
1400
1401 /* Update MS request size. */
1402 qla2x00_update_ms_fdmi_iocb(vha, size + 16);
1403
1404 ql_dbg(ql_dbg_disc, vha, 0x202e,
1405 "RHBA identifier = "
1406 "%02x%02x%02x%02x%02x%02x%02x%02x size=%d.\n",
1407 ct_req->req.rhba.hba_identifier[0],
1408 ct_req->req.rhba.hba_identifier[1],
1409 ct_req->req.rhba.hba_identifier[2],
1410 ct_req->req.rhba.hba_identifier[3],
1411 ct_req->req.rhba.hba_identifier[4],
1412 ct_req->req.rhba.hba_identifier[5],
1413 ct_req->req.rhba.hba_identifier[6],
1414 ct_req->req.rhba.hba_identifier[7], size);
1415 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2076,
1416 entries, size);
1417
1418 /* Execute MS IOCB */
1419 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
1420 sizeof(ms_iocb_entry_t));
1421 if (rval != QLA_SUCCESS) {
1422 /*EMPTY*/
1423 ql_dbg(ql_dbg_disc, vha, 0x2030,
1424 "RHBA issue IOCB failed (%d).\n", rval);
1425 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RHBA") !=
1426 QLA_SUCCESS) {
1427 rval = QLA_FUNCTION_FAILED;
1428 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
1429 ct_rsp->header.explanation_code ==
1430 CT_EXPL_ALREADY_REGISTERED) {
1431 ql_dbg(ql_dbg_disc, vha, 0x2034,
1432 "HBA already registered.\n");
1433 rval = QLA_ALREADY_REGISTERED;
1434 }
1435 } else {
1436 ql_dbg(ql_dbg_disc, vha, 0x2035,
1437 "RHBA exiting normally.\n");
1438 }
1439
1440 return rval;
1441 }
1442
1443 /**
1444 * qla2x00_fdmi_dhba() -
1445 * @ha: HA context
1446 *
1447 * Returns 0 on success.
1448 */
1449 static int
1450 qla2x00_fdmi_dhba(scsi_qla_host_t *vha)
1451 {
1452 int rval;
1453 struct qla_hw_data *ha = vha->hw;
1454 ms_iocb_entry_t *ms_pkt;
1455 struct ct_sns_req *ct_req;
1456 struct ct_sns_rsp *ct_rsp;
1457
1458 /* Issue RPA */
1459 /* Prepare common MS IOCB */
1460 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, DHBA_REQ_SIZE,
1461 DHBA_RSP_SIZE);
1462
1463 /* Prepare CT request */
1464 ct_req = qla2x00_prep_ct_fdmi_req(&ha->ct_sns->p.req, DHBA_CMD,
1465 DHBA_RSP_SIZE);
1466 ct_rsp = &ha->ct_sns->p.rsp;
1467
1468 /* Prepare FDMI command arguments -- portname. */
1469 memcpy(ct_req->req.dhba.port_name, vha->port_name, WWN_SIZE);
1470
1471 ql_dbg(ql_dbg_disc, vha, 0x2036,
1472 "DHBA portname = %02x%02x%02x%02x%02x%02x%02x%02x.\n",
1473 ct_req->req.dhba.port_name[0], ct_req->req.dhba.port_name[1],
1474 ct_req->req.dhba.port_name[2], ct_req->req.dhba.port_name[3],
1475 ct_req->req.dhba.port_name[4], ct_req->req.dhba.port_name[5],
1476 ct_req->req.dhba.port_name[6], ct_req->req.dhba.port_name[7]);
1477
1478 /* Execute MS IOCB */
1479 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
1480 sizeof(ms_iocb_entry_t));
1481 if (rval != QLA_SUCCESS) {
1482 /*EMPTY*/
1483 ql_dbg(ql_dbg_disc, vha, 0x2037,
1484 "DHBA issue IOCB failed (%d).\n", rval);
1485 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "DHBA") !=
1486 QLA_SUCCESS) {
1487 rval = QLA_FUNCTION_FAILED;
1488 } else {
1489 ql_dbg(ql_dbg_disc, vha, 0x2038,
1490 "DHBA exiting normally.\n");
1491 }
1492
1493 return rval;
1494 }
1495
1496 /**
1497 * qla2x00_fdmi_rpa() -
1498 * @ha: HA context
1499 *
1500 * Returns 0 on success.
1501 */
1502 static int
1503 qla2x00_fdmi_rpa(scsi_qla_host_t *vha)
1504 {
1505 int rval, alen;
1506 uint32_t size, max_frame_size;
1507 struct qla_hw_data *ha = vha->hw;
1508 ms_iocb_entry_t *ms_pkt;
1509 struct ct_sns_req *ct_req;
1510 struct ct_sns_rsp *ct_rsp;
1511 uint8_t *entries;
1512 struct ct_fdmi_port_attr *eiter;
1513 struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb;
1514
1515 /* Issue RPA */
1516 /* Prepare common MS IOCB */
1517 /* Request size adjusted after CT preparation */
1518 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RPA_RSP_SIZE);
1519
1520 /* Prepare CT request */
1521 ct_req = qla2x00_prep_ct_fdmi_req(&ha->ct_sns->p.req, RPA_CMD,
1522 RPA_RSP_SIZE);
1523 ct_rsp = &ha->ct_sns->p.rsp;
1524
1525 /* Prepare FDMI command arguments -- attribute block, attributes. */
1526 memcpy(ct_req->req.rpa.port_name, vha->port_name, WWN_SIZE);
1527 size = WWN_SIZE + 4;
1528
1529 /* Attributes */
1530 ct_req->req.rpa.attrs.count =
1531 __constant_cpu_to_be32(FDMI_PORT_ATTR_COUNT - 1);
1532 entries = ct_req->req.rpa.port_name;
1533
1534 /* FC4 types. */
1535 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1536 eiter->type = __constant_cpu_to_be16(FDMI_PORT_FC4_TYPES);
1537 eiter->len = __constant_cpu_to_be16(4 + 32);
1538 eiter->a.fc4_types[2] = 0x01;
1539 size += 4 + 32;
1540
1541 ql_dbg(ql_dbg_disc, vha, 0x2039,
1542 "FC4_TYPES=%02x %02x.\n",
1543 eiter->a.fc4_types[2],
1544 eiter->a.fc4_types[1]);
1545
1546 /* Supported speed. */
1547 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1548 eiter->type = __constant_cpu_to_be16(FDMI_PORT_SUPPORT_SPEED);
1549 eiter->len = __constant_cpu_to_be16(4 + 4);
1550 if (IS_QLA8XXX_TYPE(ha))
1551 eiter->a.sup_speed = __constant_cpu_to_be32(
1552 FDMI_PORT_SPEED_10GB);
1553 else if (IS_QLA25XX(ha))
1554 eiter->a.sup_speed = __constant_cpu_to_be32(
1555 FDMI_PORT_SPEED_1GB|FDMI_PORT_SPEED_2GB|
1556 FDMI_PORT_SPEED_4GB|FDMI_PORT_SPEED_8GB);
1557 else if (IS_QLA24XX_TYPE(ha))
1558 eiter->a.sup_speed = __constant_cpu_to_be32(
1559 FDMI_PORT_SPEED_1GB|FDMI_PORT_SPEED_2GB|
1560 FDMI_PORT_SPEED_4GB);
1561 else if (IS_QLA23XX(ha))
1562 eiter->a.sup_speed =__constant_cpu_to_be32(
1563 FDMI_PORT_SPEED_1GB|FDMI_PORT_SPEED_2GB);
1564 else
1565 eiter->a.sup_speed = __constant_cpu_to_be32(
1566 FDMI_PORT_SPEED_1GB);
1567 size += 4 + 4;
1568
1569 ql_dbg(ql_dbg_disc, vha, 0x203a,
1570 "Supported_Speed=%x.\n", eiter->a.sup_speed);
1571
1572 /* Current speed. */
1573 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1574 eiter->type = __constant_cpu_to_be16(FDMI_PORT_CURRENT_SPEED);
1575 eiter->len = __constant_cpu_to_be16(4 + 4);
1576 switch (ha->link_data_rate) {
1577 case PORT_SPEED_1GB:
1578 eiter->a.cur_speed =
1579 __constant_cpu_to_be32(FDMI_PORT_SPEED_1GB);
1580 break;
1581 case PORT_SPEED_2GB:
1582 eiter->a.cur_speed =
1583 __constant_cpu_to_be32(FDMI_PORT_SPEED_2GB);
1584 break;
1585 case PORT_SPEED_4GB:
1586 eiter->a.cur_speed =
1587 __constant_cpu_to_be32(FDMI_PORT_SPEED_4GB);
1588 break;
1589 case PORT_SPEED_8GB:
1590 eiter->a.cur_speed =
1591 __constant_cpu_to_be32(FDMI_PORT_SPEED_8GB);
1592 break;
1593 case PORT_SPEED_10GB:
1594 eiter->a.cur_speed =
1595 __constant_cpu_to_be32(FDMI_PORT_SPEED_10GB);
1596 break;
1597 default:
1598 eiter->a.cur_speed =
1599 __constant_cpu_to_be32(FDMI_PORT_SPEED_UNKNOWN);
1600 break;
1601 }
1602 size += 4 + 4;
1603
1604 ql_dbg(ql_dbg_disc, vha, 0x203b,
1605 "Current_Speed=%x.\n", eiter->a.cur_speed);
1606
1607 /* Max frame size. */
1608 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1609 eiter->type = __constant_cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE);
1610 eiter->len = __constant_cpu_to_be16(4 + 4);
1611 max_frame_size = IS_FWI2_CAPABLE(ha) ?
1612 le16_to_cpu(icb24->frame_payload_size):
1613 le16_to_cpu(ha->init_cb->frame_payload_size);
1614 eiter->a.max_frame_size = cpu_to_be32(max_frame_size);
1615 size += 4 + 4;
1616
1617 ql_dbg(ql_dbg_disc, vha, 0x203c,
1618 "Max_Frame_Size=%x.\n", eiter->a.max_frame_size);
1619
1620 /* OS device name. */
1621 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1622 eiter->type = __constant_cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME);
1623 strcpy(eiter->a.os_dev_name, QLA2XXX_DRIVER_NAME);
1624 alen = strlen(eiter->a.os_dev_name);
1625 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1626 eiter->len = cpu_to_be16(4 + alen);
1627 size += 4 + alen;
1628
1629 ql_dbg(ql_dbg_disc, vha, 0x204b,
1630 "OS_Device_Name=%s.\n", eiter->a.os_dev_name);
1631
1632 /* Hostname. */
1633 if (strlen(fc_host_system_hostname(vha->host))) {
1634 ct_req->req.rpa.attrs.count =
1635 __constant_cpu_to_be32(FDMI_PORT_ATTR_COUNT);
1636 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1637 eiter->type = __constant_cpu_to_be16(FDMI_PORT_HOST_NAME);
1638 snprintf(eiter->a.host_name, sizeof(eiter->a.host_name),
1639 "%s", fc_host_system_hostname(vha->host));
1640 alen = strlen(eiter->a.host_name);
1641 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1642 eiter->len = cpu_to_be16(4 + alen);
1643 size += 4 + alen;
1644
1645 ql_dbg(ql_dbg_disc, vha, 0x203d,
1646 "HostName=%s.\n", eiter->a.host_name);
1647 }
1648
1649 /* Update MS request size. */
1650 qla2x00_update_ms_fdmi_iocb(vha, size + 16);
1651
1652 ql_dbg(ql_dbg_disc, vha, 0x203e,
1653 "RPA portname= %02x%02x%02x%02x%02X%02x%02x%02x size=%d.\n",
1654 ct_req->req.rpa.port_name[0], ct_req->req.rpa.port_name[1],
1655 ct_req->req.rpa.port_name[2], ct_req->req.rpa.port_name[3],
1656 ct_req->req.rpa.port_name[4], ct_req->req.rpa.port_name[5],
1657 ct_req->req.rpa.port_name[6], ct_req->req.rpa.port_name[7],
1658 size);
1659 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2079,
1660 entries, size);
1661
1662 /* Execute MS IOCB */
1663 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
1664 sizeof(ms_iocb_entry_t));
1665 if (rval != QLA_SUCCESS) {
1666 /*EMPTY*/
1667 ql_dbg(ql_dbg_disc, vha, 0x2040,
1668 "RPA issue IOCB failed (%d).\n", rval);
1669 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPA") !=
1670 QLA_SUCCESS) {
1671 rval = QLA_FUNCTION_FAILED;
1672 } else {
1673 ql_dbg(ql_dbg_disc, vha, 0x2041,
1674 "RPA exiting nornally.\n");
1675 }
1676
1677 return rval;
1678 }
1679
1680 /**
1681 * qla2x00_fdmi_register() -
1682 * @ha: HA context
1683 *
1684 * Returns 0 on success.
1685 */
1686 int
1687 qla2x00_fdmi_register(scsi_qla_host_t *vha)
1688 {
1689 int rval;
1690 struct qla_hw_data *ha = vha->hw;
1691
1692 if (IS_QLA2100(ha) || IS_QLA2200(ha))
1693 return QLA_FUNCTION_FAILED;
1694
1695 rval = qla2x00_mgmt_svr_login(vha);
1696 if (rval)
1697 return rval;
1698
1699 rval = qla2x00_fdmi_rhba(vha);
1700 if (rval) {
1701 if (rval != QLA_ALREADY_REGISTERED)
1702 return rval;
1703
1704 rval = qla2x00_fdmi_dhba(vha);
1705 if (rval)
1706 return rval;
1707
1708 rval = qla2x00_fdmi_rhba(vha);
1709 if (rval)
1710 return rval;
1711 }
1712 rval = qla2x00_fdmi_rpa(vha);
1713
1714 return rval;
1715 }
1716
1717 /**
1718 * qla2x00_gfpn_id() - SNS Get Fabric Port Name (GFPN_ID) query.
1719 * @ha: HA context
1720 * @list: switch info entries to populate
1721 *
1722 * Returns 0 on success.
1723 */
1724 int
1725 qla2x00_gfpn_id(scsi_qla_host_t *vha, sw_info_t *list)
1726 {
1727 int rval;
1728 uint16_t i;
1729 struct qla_hw_data *ha = vha->hw;
1730 ms_iocb_entry_t *ms_pkt;
1731 struct ct_sns_req *ct_req;
1732 struct ct_sns_rsp *ct_rsp;
1733
1734 if (!IS_IIDMA_CAPABLE(ha))
1735 return QLA_FUNCTION_FAILED;
1736
1737 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
1738 /* Issue GFPN_ID */
1739 /* Prepare common MS IOCB */
1740 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, GFPN_ID_REQ_SIZE,
1741 GFPN_ID_RSP_SIZE);
1742
1743 /* Prepare CT request */
1744 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GFPN_ID_CMD,
1745 GFPN_ID_RSP_SIZE);
1746 ct_rsp = &ha->ct_sns->p.rsp;
1747
1748 /* Prepare CT arguments -- port_id */
1749 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
1750 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
1751 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
1752
1753 /* Execute MS IOCB */
1754 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
1755 sizeof(ms_iocb_entry_t));
1756 if (rval != QLA_SUCCESS) {
1757 /*EMPTY*/
1758 ql_dbg(ql_dbg_disc, vha, 0x2023,
1759 "GFPN_ID issue IOCB failed (%d).\n", rval);
1760 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
1761 "GFPN_ID") != QLA_SUCCESS) {
1762 rval = QLA_FUNCTION_FAILED;
1763 } else {
1764 /* Save fabric portname */
1765 memcpy(list[i].fabric_port_name,
1766 ct_rsp->rsp.gfpn_id.port_name, WWN_SIZE);
1767 }
1768
1769 /* Last device exit. */
1770 if (list[i].d_id.b.rsvd_1 != 0)
1771 break;
1772 }
1773
1774 return (rval);
1775 }
1776
1777 static inline void *
1778 qla24xx_prep_ms_fm_iocb(scsi_qla_host_t *vha, uint32_t req_size,
1779 uint32_t rsp_size)
1780 {
1781 struct ct_entry_24xx *ct_pkt;
1782 struct qla_hw_data *ha = vha->hw;
1783 ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
1784 memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
1785
1786 ct_pkt->entry_type = CT_IOCB_TYPE;
1787 ct_pkt->entry_count = 1;
1788 ct_pkt->nport_handle = cpu_to_le16(vha->mgmt_svr_loop_id);
1789 ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
1790 ct_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
1791 ct_pkt->rsp_dsd_count = __constant_cpu_to_le16(1);
1792 ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size);
1793 ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
1794
1795 ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1796 ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1797 ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
1798
1799 ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1800 ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1801 ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count;
1802 ct_pkt->vp_index = vha->vp_idx;
1803
1804 return ct_pkt;
1805 }
1806
1807
1808 static inline struct ct_sns_req *
1809 qla24xx_prep_ct_fm_req(struct ct_sns_req *ct_req, uint16_t cmd,
1810 uint16_t rsp_size)
1811 {
1812 memset(ct_req, 0, sizeof(struct ct_sns_pkt));
1813
1814 ct_req->header.revision = 0x01;
1815 ct_req->header.gs_type = 0xFA;
1816 ct_req->header.gs_subtype = 0x01;
1817 ct_req->command = cpu_to_be16(cmd);
1818 ct_req->max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
1819
1820 return ct_req;
1821 }
1822
1823 /**
1824 * qla2x00_gpsc() - FCS Get Port Speed Capabilities (GPSC) query.
1825 * @ha: HA context
1826 * @list: switch info entries to populate
1827 *
1828 * Returns 0 on success.
1829 */
1830 int
1831 qla2x00_gpsc(scsi_qla_host_t *vha, sw_info_t *list)
1832 {
1833 int rval;
1834 uint16_t i;
1835 struct qla_hw_data *ha = vha->hw;
1836 ms_iocb_entry_t *ms_pkt;
1837 struct ct_sns_req *ct_req;
1838 struct ct_sns_rsp *ct_rsp;
1839
1840 if (!IS_IIDMA_CAPABLE(ha))
1841 return QLA_FUNCTION_FAILED;
1842 if (!ha->flags.gpsc_supported)
1843 return QLA_FUNCTION_FAILED;
1844
1845 rval = qla2x00_mgmt_svr_login(vha);
1846 if (rval)
1847 return rval;
1848
1849 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
1850 /* Issue GFPN_ID */
1851 /* Prepare common MS IOCB */
1852 ms_pkt = qla24xx_prep_ms_fm_iocb(vha, GPSC_REQ_SIZE,
1853 GPSC_RSP_SIZE);
1854
1855 /* Prepare CT request */
1856 ct_req = qla24xx_prep_ct_fm_req(&ha->ct_sns->p.req,
1857 GPSC_CMD, GPSC_RSP_SIZE);
1858 ct_rsp = &ha->ct_sns->p.rsp;
1859
1860 /* Prepare CT arguments -- port_name */
1861 memcpy(ct_req->req.gpsc.port_name, list[i].fabric_port_name,
1862 WWN_SIZE);
1863
1864 /* Execute MS IOCB */
1865 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
1866 sizeof(ms_iocb_entry_t));
1867 if (rval != QLA_SUCCESS) {
1868 /*EMPTY*/
1869 ql_dbg(ql_dbg_disc, vha, 0x2059,
1870 "GPSC issue IOCB failed (%d).\n", rval);
1871 } else if ((rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
1872 "GPSC")) != QLA_SUCCESS) {
1873 /* FM command unsupported? */
1874 if (rval == QLA_INVALID_COMMAND &&
1875 (ct_rsp->header.reason_code ==
1876 CT_REASON_INVALID_COMMAND_CODE ||
1877 ct_rsp->header.reason_code ==
1878 CT_REASON_COMMAND_UNSUPPORTED)) {
1879 ql_dbg(ql_dbg_disc, vha, 0x205a,
1880 "GPSC command unsupported, disabling "
1881 "query.\n");
1882 ha->flags.gpsc_supported = 0;
1883 rval = QLA_FUNCTION_FAILED;
1884 break;
1885 }
1886 rval = QLA_FUNCTION_FAILED;
1887 } else {
1888 /* Save port-speed */
1889 switch (be16_to_cpu(ct_rsp->rsp.gpsc.speed)) {
1890 case BIT_15:
1891 list[i].fp_speed = PORT_SPEED_1GB;
1892 break;
1893 case BIT_14:
1894 list[i].fp_speed = PORT_SPEED_2GB;
1895 break;
1896 case BIT_13:
1897 list[i].fp_speed = PORT_SPEED_4GB;
1898 break;
1899 case BIT_12:
1900 list[i].fp_speed = PORT_SPEED_10GB;
1901 break;
1902 case BIT_11:
1903 list[i].fp_speed = PORT_SPEED_8GB;
1904 break;
1905 }
1906
1907 ql_dbg(ql_dbg_disc, vha, 0x205b,
1908 "GPSC ext entry - fpn "
1909 "%02x%02x%02x%02x%02x%02x%02x%02x speeds=%04x "
1910 "speed=%04x.\n",
1911 list[i].fabric_port_name[0],
1912 list[i].fabric_port_name[1],
1913 list[i].fabric_port_name[2],
1914 list[i].fabric_port_name[3],
1915 list[i].fabric_port_name[4],
1916 list[i].fabric_port_name[5],
1917 list[i].fabric_port_name[6],
1918 list[i].fabric_port_name[7],
1919 be16_to_cpu(ct_rsp->rsp.gpsc.speeds),
1920 be16_to_cpu(ct_rsp->rsp.gpsc.speed));
1921 }
1922
1923 /* Last device exit. */
1924 if (list[i].d_id.b.rsvd_1 != 0)
1925 break;
1926 }
1927
1928 return (rval);
1929 }
1930
1931 /**
1932 * qla2x00_gff_id() - SNS Get FC-4 Features (GFF_ID) query.
1933 *
1934 * @ha: HA context
1935 * @list: switch info entries to populate
1936 *
1937 */
1938 void
1939 qla2x00_gff_id(scsi_qla_host_t *vha, sw_info_t *list)
1940 {
1941 int rval;
1942 uint16_t i;
1943
1944 ms_iocb_entry_t *ms_pkt;
1945 struct ct_sns_req *ct_req;
1946 struct ct_sns_rsp *ct_rsp;
1947 struct qla_hw_data *ha = vha->hw;
1948 uint8_t fcp_scsi_features = 0;
1949
1950 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
1951 /* Set default FC4 Type as UNKNOWN so the default is to
1952 * Process this port */
1953 list[i].fc4_type = FC4_TYPE_UNKNOWN;
1954
1955 /* Do not attempt GFF_ID if we are not FWI_2 capable */
1956 if (!IS_FWI2_CAPABLE(ha))
1957 continue;
1958
1959 /* Prepare common MS IOCB */
1960 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, GFF_ID_REQ_SIZE,
1961 GFF_ID_RSP_SIZE);
1962
1963 /* Prepare CT request */
1964 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GFF_ID_CMD,
1965 GFF_ID_RSP_SIZE);
1966 ct_rsp = &ha->ct_sns->p.rsp;
1967
1968 /* Prepare CT arguments -- port_id */
1969 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
1970 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
1971 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
1972
1973 /* Execute MS IOCB */
1974 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
1975 sizeof(ms_iocb_entry_t));
1976
1977 if (rval != QLA_SUCCESS) {
1978 ql_dbg(ql_dbg_disc, vha, 0x205c,
1979 "GFF_ID issue IOCB failed (%d).\n", rval);
1980 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
1981 "GFF_ID") != QLA_SUCCESS) {
1982 ql_dbg(ql_dbg_disc, vha, 0x205d,
1983 "GFF_ID IOCB status had a failure status code.\n");
1984 } else {
1985 fcp_scsi_features =
1986 ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET];
1987 fcp_scsi_features &= 0x0f;
1988
1989 if (fcp_scsi_features)
1990 list[i].fc4_type = FC4_TYPE_FCP_SCSI;
1991 else
1992 list[i].fc4_type = FC4_TYPE_OTHER;
1993 }
1994
1995 /* Last device exit. */
1996 if (list[i].d_id.b.rsvd_1 != 0)
1997 break;
1998 }
1999 }
x86 "subsystem" repository