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Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
[wrt350n-kernel.git] / drivers / scsi / qla2xxx / qla_gs.c
blobb4374728b12f1299aef0fb06870b84c42994863c
1 /*
2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2005 QLogic Corporation
4 *
5 * See LICENSE.qla2xxx for copyright and licensing details.
6 */
7 #include "qla_def.h"
8
9 static inline struct ct_sns_req *
10 qla2x00_prep_ct_req(struct ct_sns_req *, uint16_t, uint16_t);
11
12 static inline struct sns_cmd_pkt *
13 qla2x00_prep_sns_cmd(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t);
14
15 static int qla2x00_sns_ga_nxt(scsi_qla_host_t *, fc_port_t *);
16 static int qla2x00_sns_gid_pt(scsi_qla_host_t *, sw_info_t *);
17 static int qla2x00_sns_gpn_id(scsi_qla_host_t *, sw_info_t *);
18 static int qla2x00_sns_gnn_id(scsi_qla_host_t *, sw_info_t *);
19 static int qla2x00_sns_rft_id(scsi_qla_host_t *);
20 static int qla2x00_sns_rnn_id(scsi_qla_host_t *);
21
22 /**
23 * qla2x00_prep_ms_iocb() - Prepare common MS/CT IOCB fields for SNS CT query.
24 * @ha: HA context
25 * @req_size: request size in bytes
26 * @rsp_size: response size in bytes
27 *
28 * Returns a pointer to the @ha's ms_iocb.
29 */
30 void *
31 qla2x00_prep_ms_iocb(scsi_qla_host_t *ha, uint32_t req_size, uint32_t rsp_size)
32 {
33 ms_iocb_entry_t *ms_pkt;
34
35 ms_pkt = ha->ms_iocb;
36 memset(ms_pkt, 0, sizeof(ms_iocb_entry_t));
37
38 ms_pkt->entry_type = MS_IOCB_TYPE;
39 ms_pkt->entry_count = 1;
40 SET_TARGET_ID(ha, ms_pkt->loop_id, SIMPLE_NAME_SERVER);
41 ms_pkt->control_flags = __constant_cpu_to_le16(CF_READ | CF_HEAD_TAG);
42 <<<<<<< HEAD:drivers/scsi/qla2xxx/qla_gs.c
43 ms_pkt->timeout = __constant_cpu_to_le16(25);
44 =======
45 ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
46 >>>>>>> 264e3e889d86e552b4191d69bb60f4f3b383135a:drivers/scsi/qla2xxx/qla_gs.c
47 ms_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
48 ms_pkt->total_dsd_count = __constant_cpu_to_le16(2);
49 ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size);
50 ms_pkt->req_bytecount = cpu_to_le32(req_size);
51
52 ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
53 ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
54 ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
55
56 ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
57 ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
58 ms_pkt->dseg_rsp_length = ms_pkt->rsp_bytecount;
59
60 return (ms_pkt);
61 }
62
63 /**
64 * qla24xx_prep_ms_iocb() - Prepare common CT IOCB fields for SNS CT query.
65 * @ha: HA context
66 * @req_size: request size in bytes
67 * @rsp_size: response size in bytes
68 *
69 * Returns a pointer to the @ha's ms_iocb.
70 */
71 void *
72 qla24xx_prep_ms_iocb(scsi_qla_host_t *ha, uint32_t req_size, uint32_t rsp_size)
73 {
74 struct ct_entry_24xx *ct_pkt;
75
76 ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
77 memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
78
79 ct_pkt->entry_type = CT_IOCB_TYPE;
80 ct_pkt->entry_count = 1;
81 ct_pkt->nport_handle = __constant_cpu_to_le16(NPH_SNS);
82 <<<<<<< HEAD:drivers/scsi/qla2xxx/qla_gs.c
83 ct_pkt->timeout = __constant_cpu_to_le16(25);
84 =======
85 ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
86 >>>>>>> 264e3e889d86e552b4191d69bb60f4f3b383135a:drivers/scsi/qla2xxx/qla_gs.c
87 ct_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
88 ct_pkt->rsp_dsd_count = __constant_cpu_to_le16(1);
89 ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size);
90 ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
91
92 ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
93 ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
94 ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
95
96 ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
97 ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
98 ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count;
99 ct_pkt->vp_index = ha->vp_idx;
100
101 return (ct_pkt);
102 }
103
104 /**
105 * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query.
106 * @ct_req: CT request buffer
107 * @cmd: GS command
108 * @rsp_size: response size in bytes
109 *
110 * Returns a pointer to the intitialized @ct_req.
111 */
112 static inline struct ct_sns_req *
113 qla2x00_prep_ct_req(struct ct_sns_req *ct_req, uint16_t cmd, uint16_t rsp_size)
114 {
115 memset(ct_req, 0, sizeof(struct ct_sns_pkt));
116
117 ct_req->header.revision = 0x01;
118 ct_req->header.gs_type = 0xFC;
119 ct_req->header.gs_subtype = 0x02;
120 ct_req->command = cpu_to_be16(cmd);
121 ct_req->max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
122
123 return (ct_req);
124 }
125
126 static int
127 qla2x00_chk_ms_status(scsi_qla_host_t *ha, ms_iocb_entry_t *ms_pkt,
128 struct ct_sns_rsp *ct_rsp, const char *routine)
129 {
130 int rval;
131 uint16_t comp_status;
132
133 rval = QLA_FUNCTION_FAILED;
134 if (ms_pkt->entry_status != 0) {
135 DEBUG2_3(printk("scsi(%ld): %s failed, error status (%x).\n",
136 ha->host_no, routine, ms_pkt->entry_status));
137 } else {
138 if (IS_FWI2_CAPABLE(ha))
139 comp_status = le16_to_cpu(
140 ((struct ct_entry_24xx *)ms_pkt)->comp_status);
141 else
142 comp_status = le16_to_cpu(ms_pkt->status);
143 switch (comp_status) {
144 case CS_COMPLETE:
145 case CS_DATA_UNDERRUN:
146 case CS_DATA_OVERRUN: /* Overrun? */
147 if (ct_rsp->header.response !=
148 __constant_cpu_to_be16(CT_ACCEPT_RESPONSE)) {
149 DEBUG2_3(printk("scsi(%ld): %s failed, "
150 "rejected request:\n", ha->host_no,
151 routine));
152 DEBUG2_3(qla2x00_dump_buffer(
153 (uint8_t *)&ct_rsp->header,
154 sizeof(struct ct_rsp_hdr)));
155 rval = QLA_INVALID_COMMAND;
156 } else
157 rval = QLA_SUCCESS;
158 break;
159 default:
160 DEBUG2_3(printk("scsi(%ld): %s failed, completion "
161 "status (%x).\n", ha->host_no, routine,
162 comp_status));
163 break;
164 }
165 }
166 return rval;
167 }
168
169 /**
170 * qla2x00_ga_nxt() - SNS scan for fabric devices via GA_NXT command.
171 * @ha: HA context
172 * @fcport: fcport entry to updated
173 *
174 * Returns 0 on success.
175 */
176 int
177 qla2x00_ga_nxt(scsi_qla_host_t *ha, fc_port_t *fcport)
178 {
179 int rval;
180
181 ms_iocb_entry_t *ms_pkt;
182 struct ct_sns_req *ct_req;
183 struct ct_sns_rsp *ct_rsp;
184
185 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
186 return (qla2x00_sns_ga_nxt(ha, fcport));
187 }
188
189 /* Issue GA_NXT */
190 /* Prepare common MS IOCB */
191 ms_pkt = ha->isp_ops->prep_ms_iocb(ha, GA_NXT_REQ_SIZE,
192 GA_NXT_RSP_SIZE);
193
194 /* Prepare CT request */
195 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GA_NXT_CMD,
196 GA_NXT_RSP_SIZE);
197 ct_rsp = &ha->ct_sns->p.rsp;
198
199 /* Prepare CT arguments -- port_id */
200 ct_req->req.port_id.port_id[0] = fcport->d_id.b.domain;
201 ct_req->req.port_id.port_id[1] = fcport->d_id.b.area;
202 ct_req->req.port_id.port_id[2] = fcport->d_id.b.al_pa;
203
204 /* Execute MS IOCB */
205 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
206 sizeof(ms_iocb_entry_t));
207 if (rval != QLA_SUCCESS) {
208 /*EMPTY*/
209 DEBUG2_3(printk("scsi(%ld): GA_NXT issue IOCB failed (%d).\n",
210 ha->host_no, rval));
211 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "GA_NXT") !=
212 QLA_SUCCESS) {
213 rval = QLA_FUNCTION_FAILED;
214 } else {
215 /* Populate fc_port_t entry. */
216 fcport->d_id.b.domain = ct_rsp->rsp.ga_nxt.port_id[0];
217 fcport->d_id.b.area = ct_rsp->rsp.ga_nxt.port_id[1];
218 fcport->d_id.b.al_pa = ct_rsp->rsp.ga_nxt.port_id[2];
219
220 memcpy(fcport->node_name, ct_rsp->rsp.ga_nxt.node_name,
221 WWN_SIZE);
222 memcpy(fcport->port_name, ct_rsp->rsp.ga_nxt.port_name,
223 WWN_SIZE);
224
225 if (ct_rsp->rsp.ga_nxt.port_type != NS_N_PORT_TYPE &&
226 ct_rsp->rsp.ga_nxt.port_type != NS_NL_PORT_TYPE)
227 fcport->d_id.b.domain = 0xf0;
228
229 DEBUG2_3(printk("scsi(%ld): GA_NXT entry - "
230 "nn %02x%02x%02x%02x%02x%02x%02x%02x "
231 "pn %02x%02x%02x%02x%02x%02x%02x%02x "
232 "portid=%02x%02x%02x.\n",
233 ha->host_no,
234 fcport->node_name[0], fcport->node_name[1],
235 fcport->node_name[2], fcport->node_name[3],
236 fcport->node_name[4], fcport->node_name[5],
237 fcport->node_name[6], fcport->node_name[7],
238 fcport->port_name[0], fcport->port_name[1],
239 fcport->port_name[2], fcport->port_name[3],
240 fcport->port_name[4], fcport->port_name[5],
241 fcport->port_name[6], fcport->port_name[7],
242 fcport->d_id.b.domain, fcport->d_id.b.area,
243 fcport->d_id.b.al_pa));
244 }
245
246 return (rval);
247 }
248
249 /**
250 * qla2x00_gid_pt() - SNS scan for fabric devices via GID_PT command.
251 * @ha: HA context
252 * @list: switch info entries to populate
253 *
254 * NOTE: Non-Nx_Ports are not requested.
255 *
256 * Returns 0 on success.
257 */
258 int
259 qla2x00_gid_pt(scsi_qla_host_t *ha, sw_info_t *list)
260 {
261 int rval;
262 uint16_t i;
263
264 ms_iocb_entry_t *ms_pkt;
265 struct ct_sns_req *ct_req;
266 struct ct_sns_rsp *ct_rsp;
267
268 struct ct_sns_gid_pt_data *gid_data;
269
270 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
271 return (qla2x00_sns_gid_pt(ha, list));
272 }
273
274 gid_data = NULL;
275
276 /* Issue GID_PT */
277 /* Prepare common MS IOCB */
278 ms_pkt = ha->isp_ops->prep_ms_iocb(ha, GID_PT_REQ_SIZE,
279 GID_PT_RSP_SIZE);
280
281 /* Prepare CT request */
282 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GID_PT_CMD,
283 GID_PT_RSP_SIZE);
284 ct_rsp = &ha->ct_sns->p.rsp;
285
286 /* Prepare CT arguments -- port_type */
287 ct_req->req.gid_pt.port_type = NS_NX_PORT_TYPE;
288
289 /* Execute MS IOCB */
290 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
291 sizeof(ms_iocb_entry_t));
292 if (rval != QLA_SUCCESS) {
293 /*EMPTY*/
294 DEBUG2_3(printk("scsi(%ld): GID_PT issue IOCB failed (%d).\n",
295 ha->host_no, rval));
296 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "GID_PT") !=
297 QLA_SUCCESS) {
298 rval = QLA_FUNCTION_FAILED;
299 } else {
300 /* Set port IDs in switch info list. */
301 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
302 gid_data = &ct_rsp->rsp.gid_pt.entries[i];
303 list[i].d_id.b.domain = gid_data->port_id[0];
304 list[i].d_id.b.area = gid_data->port_id[1];
305 list[i].d_id.b.al_pa = gid_data->port_id[2];
306 memset(list[i].fabric_port_name, 0, WWN_SIZE);
307 list[i].fp_speed = PORT_SPEED_UNKNOWN;
308
309 /* Last one exit. */
310 if (gid_data->control_byte & BIT_7) {
311 list[i].d_id.b.rsvd_1 = gid_data->control_byte;
312 break;
313 }
314 }
315
316 /*
317 * If we've used all available slots, then the switch is
318 * reporting back more devices than we can handle with this
319 * single call. Return a failed status, and let GA_NXT handle
320 * the overload.
321 */
322 if (i == MAX_FIBRE_DEVICES)
323 rval = QLA_FUNCTION_FAILED;
324 }
325
326 return (rval);
327 }
328
329 /**
330 * qla2x00_gpn_id() - SNS Get Port Name (GPN_ID) query.
331 * @ha: HA context
332 * @list: switch info entries to populate
333 *
334 * Returns 0 on success.
335 */
336 int
337 qla2x00_gpn_id(scsi_qla_host_t *ha, sw_info_t *list)
338 {
339 int rval;
340 uint16_t i;
341
342 ms_iocb_entry_t *ms_pkt;
343 struct ct_sns_req *ct_req;
344 struct ct_sns_rsp *ct_rsp;
345
346 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
347 return (qla2x00_sns_gpn_id(ha, list));
348 }
349
350 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
351 /* Issue GPN_ID */
352 /* Prepare common MS IOCB */
353 ms_pkt = ha->isp_ops->prep_ms_iocb(ha, GPN_ID_REQ_SIZE,
354 GPN_ID_RSP_SIZE);
355
356 /* Prepare CT request */
357 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GPN_ID_CMD,
358 GPN_ID_RSP_SIZE);
359 ct_rsp = &ha->ct_sns->p.rsp;
360
361 /* Prepare CT arguments -- port_id */
362 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
363 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
364 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
365
366 /* Execute MS IOCB */
367 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
368 sizeof(ms_iocb_entry_t));
369 if (rval != QLA_SUCCESS) {
370 /*EMPTY*/
371 DEBUG2_3(printk("scsi(%ld): GPN_ID issue IOCB failed "
372 "(%d).\n", ha->host_no, rval));
373 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp,
374 "GPN_ID") != QLA_SUCCESS) {
375 rval = QLA_FUNCTION_FAILED;
376 } else {
377 /* Save portname */
378 memcpy(list[i].port_name,
379 ct_rsp->rsp.gpn_id.port_name, WWN_SIZE);
380 }
381
382 /* Last device exit. */
383 if (list[i].d_id.b.rsvd_1 != 0)
384 break;
385 }
386
387 return (rval);
388 }
389
390 /**
391 * qla2x00_gnn_id() - SNS Get Node Name (GNN_ID) query.
392 * @ha: HA context
393 * @list: switch info entries to populate
394 *
395 * Returns 0 on success.
396 */
397 int
398 qla2x00_gnn_id(scsi_qla_host_t *ha, sw_info_t *list)
399 {
400 int rval;
401 uint16_t i;
402
403 ms_iocb_entry_t *ms_pkt;
404 struct ct_sns_req *ct_req;
405 struct ct_sns_rsp *ct_rsp;
406
407 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
408 return (qla2x00_sns_gnn_id(ha, list));
409 }
410
411 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
412 /* Issue GNN_ID */
413 /* Prepare common MS IOCB */
414 ms_pkt = ha->isp_ops->prep_ms_iocb(ha, GNN_ID_REQ_SIZE,
415 GNN_ID_RSP_SIZE);
416
417 /* Prepare CT request */
418 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GNN_ID_CMD,
419 GNN_ID_RSP_SIZE);
420 ct_rsp = &ha->ct_sns->p.rsp;
421
422 /* Prepare CT arguments -- port_id */
423 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
424 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
425 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
426
427 /* Execute MS IOCB */
428 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
429 sizeof(ms_iocb_entry_t));
430 if (rval != QLA_SUCCESS) {
431 /*EMPTY*/
432 DEBUG2_3(printk("scsi(%ld): GNN_ID issue IOCB failed "
433 "(%d).\n", ha->host_no, rval));
434 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp,
435 "GNN_ID") != QLA_SUCCESS) {
436 rval = QLA_FUNCTION_FAILED;
437 } else {
438 /* Save nodename */
439 memcpy(list[i].node_name,
440 ct_rsp->rsp.gnn_id.node_name, WWN_SIZE);
441
442 DEBUG2_3(printk("scsi(%ld): GID_PT entry - "
443 "nn %02x%02x%02x%02x%02x%02x%02x%02x "
444 "pn %02x%02x%02x%02x%02x%02x%02x%02x "
445 "portid=%02x%02x%02x.\n",
446 ha->host_no,
447 list[i].node_name[0], list[i].node_name[1],
448 list[i].node_name[2], list[i].node_name[3],
449 list[i].node_name[4], list[i].node_name[5],
450 list[i].node_name[6], list[i].node_name[7],
451 list[i].port_name[0], list[i].port_name[1],
452 list[i].port_name[2], list[i].port_name[3],
453 list[i].port_name[4], list[i].port_name[5],
454 list[i].port_name[6], list[i].port_name[7],
455 list[i].d_id.b.domain, list[i].d_id.b.area,
456 list[i].d_id.b.al_pa));
457 }
458
459 /* Last device exit. */
460 if (list[i].d_id.b.rsvd_1 != 0)
461 break;
462 }
463
464 return (rval);
465 }
466
467 /**
468 * qla2x00_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA.
469 * @ha: HA context
470 *
471 * Returns 0 on success.
472 */
473 int
474 qla2x00_rft_id(scsi_qla_host_t *ha)
475 {
476 int rval;
477
478 ms_iocb_entry_t *ms_pkt;
479 struct ct_sns_req *ct_req;
480 struct ct_sns_rsp *ct_rsp;
481
482 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
483 return (qla2x00_sns_rft_id(ha));
484 }
485
486 /* Issue RFT_ID */
487 /* Prepare common MS IOCB */
488 ms_pkt = ha->isp_ops->prep_ms_iocb(ha, RFT_ID_REQ_SIZE,
489 RFT_ID_RSP_SIZE);
490
491 /* Prepare CT request */
492 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, RFT_ID_CMD,
493 RFT_ID_RSP_SIZE);
494 ct_rsp = &ha->ct_sns->p.rsp;
495
496 /* Prepare CT arguments -- port_id, FC-4 types */
497 ct_req->req.rft_id.port_id[0] = ha->d_id.b.domain;
498 ct_req->req.rft_id.port_id[1] = ha->d_id.b.area;
499 ct_req->req.rft_id.port_id[2] = ha->d_id.b.al_pa;
500
501 ct_req->req.rft_id.fc4_types[2] = 0x01; /* FCP-3 */
502
503 /* Execute MS IOCB */
504 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
505 sizeof(ms_iocb_entry_t));
506 if (rval != QLA_SUCCESS) {
507 /*EMPTY*/
508 DEBUG2_3(printk("scsi(%ld): RFT_ID issue IOCB failed (%d).\n",
509 ha->host_no, rval));
510 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RFT_ID") !=
511 QLA_SUCCESS) {
512 rval = QLA_FUNCTION_FAILED;
513 } else {
514 DEBUG2(printk("scsi(%ld): RFT_ID exiting normally.\n",
515 ha->host_no));
516 }
517
518 return (rval);
519 }
520
521 /**
522 * qla2x00_rff_id() - SNS Register FC-4 Features (RFF_ID) supported by the HBA.
523 * @ha: HA context
524 *
525 * Returns 0 on success.
526 */
527 int
528 qla2x00_rff_id(scsi_qla_host_t *ha)
529 {
530 int rval;
531
532 ms_iocb_entry_t *ms_pkt;
533 struct ct_sns_req *ct_req;
534 struct ct_sns_rsp *ct_rsp;
535
536 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
537 DEBUG2(printk("scsi(%ld): RFF_ID call unsupported on "
538 "ISP2100/ISP2200.\n", ha->host_no));
539 return (QLA_SUCCESS);
540 }
541
542 /* Issue RFF_ID */
543 /* Prepare common MS IOCB */
544 ms_pkt = ha->isp_ops->prep_ms_iocb(ha, RFF_ID_REQ_SIZE,
545 RFF_ID_RSP_SIZE);
546
547 /* Prepare CT request */
548 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, RFF_ID_CMD,
549 RFF_ID_RSP_SIZE);
550 ct_rsp = &ha->ct_sns->p.rsp;
551
552 /* Prepare CT arguments -- port_id, FC-4 feature, FC-4 type */
553 ct_req->req.rff_id.port_id[0] = ha->d_id.b.domain;
554 ct_req->req.rff_id.port_id[1] = ha->d_id.b.area;
555 ct_req->req.rff_id.port_id[2] = ha->d_id.b.al_pa;
556
557 ct_req->req.rff_id.fc4_feature = BIT_1;
558 ct_req->req.rff_id.fc4_type = 0x08; /* SCSI - FCP */
559
560 /* Execute MS IOCB */
561 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
562 sizeof(ms_iocb_entry_t));
563 if (rval != QLA_SUCCESS) {
564 /*EMPTY*/
565 DEBUG2_3(printk("scsi(%ld): RFF_ID issue IOCB failed (%d).\n",
566 ha->host_no, rval));
567 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RFF_ID") !=
568 QLA_SUCCESS) {
569 rval = QLA_FUNCTION_FAILED;
570 } else {
571 DEBUG2(printk("scsi(%ld): RFF_ID exiting normally.\n",
572 ha->host_no));
573 }
574
575 return (rval);
576 }
577
578 /**
579 * qla2x00_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
580 * @ha: HA context
581 *
582 * Returns 0 on success.
583 */
584 int
585 qla2x00_rnn_id(scsi_qla_host_t *ha)
586 {
587 int rval;
588
589 ms_iocb_entry_t *ms_pkt;
590 struct ct_sns_req *ct_req;
591 struct ct_sns_rsp *ct_rsp;
592
593 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
594 return (qla2x00_sns_rnn_id(ha));
595 }
596
597 /* Issue RNN_ID */
598 /* Prepare common MS IOCB */
599 ms_pkt = ha->isp_ops->prep_ms_iocb(ha, RNN_ID_REQ_SIZE,
600 RNN_ID_RSP_SIZE);
601
602 /* Prepare CT request */
603 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, RNN_ID_CMD,
604 RNN_ID_RSP_SIZE);
605 ct_rsp = &ha->ct_sns->p.rsp;
606
607 /* Prepare CT arguments -- port_id, node_name */
608 ct_req->req.rnn_id.port_id[0] = ha->d_id.b.domain;
609 ct_req->req.rnn_id.port_id[1] = ha->d_id.b.area;
610 ct_req->req.rnn_id.port_id[2] = ha->d_id.b.al_pa;
611
612 memcpy(ct_req->req.rnn_id.node_name, ha->node_name, WWN_SIZE);
613
614 /* Execute MS IOCB */
615 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
616 sizeof(ms_iocb_entry_t));
617 if (rval != QLA_SUCCESS) {
618 /*EMPTY*/
619 DEBUG2_3(printk("scsi(%ld): RNN_ID issue IOCB failed (%d).\n",
620 ha->host_no, rval));
621 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RNN_ID") !=
622 QLA_SUCCESS) {
623 rval = QLA_FUNCTION_FAILED;
624 } else {
625 DEBUG2(printk("scsi(%ld): RNN_ID exiting normally.\n",
626 ha->host_no));
627 }
628
629 return (rval);
630 }
631
632 void
633 qla2x00_get_sym_node_name(scsi_qla_host_t *ha, uint8_t *snn)
634 {
635 sprintf(snn, "%s FW:v%d.%02d.%02d DVR:v%s",ha->model_number,
636 ha->fw_major_version, ha->fw_minor_version,
637 ha->fw_subminor_version, qla2x00_version_str);
638 }
639
640 /**
641 * qla2x00_rsnn_nn() - SNS Register Symbolic Node Name (RSNN_NN) of the HBA.
642 * @ha: HA context
643 *
644 * Returns 0 on success.
645 */
646 int
647 qla2x00_rsnn_nn(scsi_qla_host_t *ha)
648 {
649 int rval;
650 ms_iocb_entry_t *ms_pkt;
651 struct ct_sns_req *ct_req;
652 struct ct_sns_rsp *ct_rsp;
653
654 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
655 DEBUG2(printk("scsi(%ld): RSNN_ID call unsupported on "
656 "ISP2100/ISP2200.\n", ha->host_no));
657 return (QLA_SUCCESS);
658 }
659
660 /* Issue RSNN_NN */
661 /* Prepare common MS IOCB */
662 /* Request size adjusted after CT preparation */
663 ms_pkt = ha->isp_ops->prep_ms_iocb(ha, 0, RSNN_NN_RSP_SIZE);
664
665 /* Prepare CT request */
666 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, RSNN_NN_CMD,
667 RSNN_NN_RSP_SIZE);
668 ct_rsp = &ha->ct_sns->p.rsp;
669
670 /* Prepare CT arguments -- node_name, symbolic node_name, size */
671 memcpy(ct_req->req.rsnn_nn.node_name, ha->node_name, WWN_SIZE);
672
673 /* Prepare the Symbolic Node Name */
674 qla2x00_get_sym_node_name(ha, ct_req->req.rsnn_nn.sym_node_name);
675
676 /* Calculate SNN length */
677 ct_req->req.rsnn_nn.name_len =
678 (uint8_t)strlen(ct_req->req.rsnn_nn.sym_node_name);
679
680 /* Update MS IOCB request */
681 ms_pkt->req_bytecount =
682 cpu_to_le32(24 + 1 + ct_req->req.rsnn_nn.name_len);
683 ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
684
685 /* Execute MS IOCB */
686 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
687 sizeof(ms_iocb_entry_t));
688 if (rval != QLA_SUCCESS) {
689 /*EMPTY*/
690 DEBUG2_3(printk("scsi(%ld): RSNN_NN issue IOCB failed (%d).\n",
691 ha->host_no, rval));
692 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RSNN_NN") !=
693 QLA_SUCCESS) {
694 rval = QLA_FUNCTION_FAILED;
695 } else {
696 DEBUG2(printk("scsi(%ld): RSNN_NN exiting normally.\n",
697 ha->host_no));
698 }
699
700 return (rval);
701 }
702
703 /**
704 * qla2x00_prep_sns_cmd() - Prepare common SNS command request fields for query.
705 * @ha: HA context
706 * @cmd: GS command
707 * @scmd_len: Subcommand length
708 * @data_size: response size in bytes
709 *
710 * Returns a pointer to the @ha's sns_cmd.
711 */
712 static inline struct sns_cmd_pkt *
713 qla2x00_prep_sns_cmd(scsi_qla_host_t *ha, uint16_t cmd, uint16_t scmd_len,
714 uint16_t data_size)
715 {
716 uint16_t wc;
717 struct sns_cmd_pkt *sns_cmd;
718
719 sns_cmd = ha->sns_cmd;
720 memset(sns_cmd, 0, sizeof(struct sns_cmd_pkt));
721 wc = data_size / 2; /* Size in 16bit words. */
722 sns_cmd->p.cmd.buffer_length = cpu_to_le16(wc);
723 sns_cmd->p.cmd.buffer_address[0] = cpu_to_le32(LSD(ha->sns_cmd_dma));
724 sns_cmd->p.cmd.buffer_address[1] = cpu_to_le32(MSD(ha->sns_cmd_dma));
725 sns_cmd->p.cmd.subcommand_length = cpu_to_le16(scmd_len);
726 sns_cmd->p.cmd.subcommand = cpu_to_le16(cmd);
727 wc = (data_size - 16) / 4; /* Size in 32bit words. */
728 sns_cmd->p.cmd.size = cpu_to_le16(wc);
729
730 return (sns_cmd);
731 }
732
733 /**
734 * qla2x00_sns_ga_nxt() - SNS scan for fabric devices via GA_NXT command.
735 * @ha: HA context
736 * @fcport: fcport entry to updated
737 *
738 * This command uses the old Exectute SNS Command mailbox routine.
739 *
740 * Returns 0 on success.
741 */
742 static int
743 qla2x00_sns_ga_nxt(scsi_qla_host_t *ha, fc_port_t *fcport)
744 {
745 int rval;
746
747 struct sns_cmd_pkt *sns_cmd;
748
749 /* Issue GA_NXT. */
750 /* Prepare SNS command request. */
751 sns_cmd = qla2x00_prep_sns_cmd(ha, GA_NXT_CMD, GA_NXT_SNS_SCMD_LEN,
752 GA_NXT_SNS_DATA_SIZE);
753
754 /* Prepare SNS command arguments -- port_id. */
755 sns_cmd->p.cmd.param[0] = fcport->d_id.b.al_pa;
756 sns_cmd->p.cmd.param[1] = fcport->d_id.b.area;
757 sns_cmd->p.cmd.param[2] = fcport->d_id.b.domain;
758
759 /* Execute SNS command. */
760 rval = qla2x00_send_sns(ha, ha->sns_cmd_dma, GA_NXT_SNS_CMD_SIZE / 2,
761 sizeof(struct sns_cmd_pkt));
762 if (rval != QLA_SUCCESS) {
763 /*EMPTY*/
764 DEBUG2_3(printk("scsi(%ld): GA_NXT Send SNS failed (%d).\n",
765 ha->host_no, rval));
766 } else if (sns_cmd->p.gan_data[8] != 0x80 ||
767 sns_cmd->p.gan_data[9] != 0x02) {
768 DEBUG2_3(printk("scsi(%ld): GA_NXT failed, rejected request, "
769 "ga_nxt_rsp:\n", ha->host_no));
770 DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.gan_data, 16));
771 rval = QLA_FUNCTION_FAILED;
772 } else {
773 /* Populate fc_port_t entry. */
774 fcport->d_id.b.domain = sns_cmd->p.gan_data[17];
775 fcport->d_id.b.area = sns_cmd->p.gan_data[18];
776 fcport->d_id.b.al_pa = sns_cmd->p.gan_data[19];
777
778 memcpy(fcport->node_name, &sns_cmd->p.gan_data[284], WWN_SIZE);
779 memcpy(fcport->port_name, &sns_cmd->p.gan_data[20], WWN_SIZE);
780
781 if (sns_cmd->p.gan_data[16] != NS_N_PORT_TYPE &&
782 sns_cmd->p.gan_data[16] != NS_NL_PORT_TYPE)
783 fcport->d_id.b.domain = 0xf0;
784
785 DEBUG2_3(printk("scsi(%ld): GA_NXT entry - "
786 "nn %02x%02x%02x%02x%02x%02x%02x%02x "
787 "pn %02x%02x%02x%02x%02x%02x%02x%02x "
788 "portid=%02x%02x%02x.\n",
789 ha->host_no,
790 fcport->node_name[0], fcport->node_name[1],
791 fcport->node_name[2], fcport->node_name[3],
792 fcport->node_name[4], fcport->node_name[5],
793 fcport->node_name[6], fcport->node_name[7],
794 fcport->port_name[0], fcport->port_name[1],
795 fcport->port_name[2], fcport->port_name[3],
796 fcport->port_name[4], fcport->port_name[5],
797 fcport->port_name[6], fcport->port_name[7],
798 fcport->d_id.b.domain, fcport->d_id.b.area,
799 fcport->d_id.b.al_pa));
800 }
801
802 return (rval);
803 }
804
805 /**
806 * qla2x00_sns_gid_pt() - SNS scan for fabric devices via GID_PT command.
807 * @ha: HA context
808 * @list: switch info entries to populate
809 *
810 * This command uses the old Exectute SNS Command mailbox routine.
811 *
812 * NOTE: Non-Nx_Ports are not requested.
813 *
814 * Returns 0 on success.
815 */
816 static int
817 qla2x00_sns_gid_pt(scsi_qla_host_t *ha, sw_info_t *list)
818 {
819 int rval;
820
821 uint16_t i;
822 uint8_t *entry;
823 struct sns_cmd_pkt *sns_cmd;
824
825 /* Issue GID_PT. */
826 /* Prepare SNS command request. */
827 sns_cmd = qla2x00_prep_sns_cmd(ha, GID_PT_CMD, GID_PT_SNS_SCMD_LEN,
828 GID_PT_SNS_DATA_SIZE);
829
830 /* Prepare SNS command arguments -- port_type. */
831 sns_cmd->p.cmd.param[0] = NS_NX_PORT_TYPE;
832
833 /* Execute SNS command. */
834 rval = qla2x00_send_sns(ha, ha->sns_cmd_dma, GID_PT_SNS_CMD_SIZE / 2,
835 sizeof(struct sns_cmd_pkt));
836 if (rval != QLA_SUCCESS) {
837 /*EMPTY*/
838 DEBUG2_3(printk("scsi(%ld): GID_PT Send SNS failed (%d).\n",
839 ha->host_no, rval));
840 } else if (sns_cmd->p.gid_data[8] != 0x80 ||
841 sns_cmd->p.gid_data[9] != 0x02) {
842 DEBUG2_3(printk("scsi(%ld): GID_PT failed, rejected request, "
843 "gid_rsp:\n", ha->host_no));
844 DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.gid_data, 16));
845 rval = QLA_FUNCTION_FAILED;
846 } else {
847 /* Set port IDs in switch info list. */
848 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
849 entry = &sns_cmd->p.gid_data[(i * 4) + 16];
850 list[i].d_id.b.domain = entry[1];
851 list[i].d_id.b.area = entry[2];
852 list[i].d_id.b.al_pa = entry[3];
853
854 /* Last one exit. */
855 if (entry[0] & BIT_7) {
856 list[i].d_id.b.rsvd_1 = entry[0];
857 break;
858 }
859 }
860
861 /*
862 * If we've used all available slots, then the switch is
863 * reporting back more devices that we can handle with this
864 * single call. Return a failed status, and let GA_NXT handle
865 * the overload.
866 */
867 if (i == MAX_FIBRE_DEVICES)
868 rval = QLA_FUNCTION_FAILED;
869 }
870
871 return (rval);
872 }
873
874 /**
875 * qla2x00_sns_gpn_id() - SNS Get Port Name (GPN_ID) query.
876 * @ha: HA context
877 * @list: switch info entries to populate
878 *
879 * This command uses the old Exectute SNS Command mailbox routine.
880 *
881 * Returns 0 on success.
882 */
883 static int
884 qla2x00_sns_gpn_id(scsi_qla_host_t *ha, sw_info_t *list)
885 {
886 int rval;
887
888 uint16_t i;
889 struct sns_cmd_pkt *sns_cmd;
890
891 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
892 /* Issue GPN_ID */
893 /* Prepare SNS command request. */
894 sns_cmd = qla2x00_prep_sns_cmd(ha, GPN_ID_CMD,
895 GPN_ID_SNS_SCMD_LEN, GPN_ID_SNS_DATA_SIZE);
896
897 /* Prepare SNS command arguments -- port_id. */
898 sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa;
899 sns_cmd->p.cmd.param[1] = list[i].d_id.b.area;
900 sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain;
901
902 /* Execute SNS command. */
903 rval = qla2x00_send_sns(ha, ha->sns_cmd_dma,
904 GPN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt));
905 if (rval != QLA_SUCCESS) {
906 /*EMPTY*/
907 DEBUG2_3(printk("scsi(%ld): GPN_ID Send SNS failed "
908 "(%d).\n", ha->host_no, rval));
909 } else if (sns_cmd->p.gpn_data[8] != 0x80 ||
910 sns_cmd->p.gpn_data[9] != 0x02) {
911 DEBUG2_3(printk("scsi(%ld): GPN_ID failed, rejected "
912 "request, gpn_rsp:\n", ha->host_no));
913 DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.gpn_data, 16));
914 rval = QLA_FUNCTION_FAILED;
915 } else {
916 /* Save portname */
917 memcpy(list[i].port_name, &sns_cmd->p.gpn_data[16],
918 WWN_SIZE);
919 }
920
921 /* Last device exit. */
922 if (list[i].d_id.b.rsvd_1 != 0)
923 break;
924 }
925
926 return (rval);
927 }
928
929 /**
930 * qla2x00_sns_gnn_id() - SNS Get Node Name (GNN_ID) query.
931 * @ha: HA context
932 * @list: switch info entries to populate
933 *
934 * This command uses the old Exectute SNS Command mailbox routine.
935 *
936 * Returns 0 on success.
937 */
938 static int
939 qla2x00_sns_gnn_id(scsi_qla_host_t *ha, sw_info_t *list)
940 {
941 int rval;
942
943 uint16_t i;
944 struct sns_cmd_pkt *sns_cmd;
945
946 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
947 /* Issue GNN_ID */
948 /* Prepare SNS command request. */
949 sns_cmd = qla2x00_prep_sns_cmd(ha, GNN_ID_CMD,
950 GNN_ID_SNS_SCMD_LEN, GNN_ID_SNS_DATA_SIZE);
951
952 /* Prepare SNS command arguments -- port_id. */
953 sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa;
954 sns_cmd->p.cmd.param[1] = list[i].d_id.b.area;
955 sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain;
956
957 /* Execute SNS command. */
958 rval = qla2x00_send_sns(ha, ha->sns_cmd_dma,
959 GNN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt));
960 if (rval != QLA_SUCCESS) {
961 /*EMPTY*/
962 DEBUG2_3(printk("scsi(%ld): GNN_ID Send SNS failed "
963 "(%d).\n", ha->host_no, rval));
964 } else if (sns_cmd->p.gnn_data[8] != 0x80 ||
965 sns_cmd->p.gnn_data[9] != 0x02) {
966 DEBUG2_3(printk("scsi(%ld): GNN_ID failed, rejected "
967 "request, gnn_rsp:\n", ha->host_no));
968 DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.gnn_data, 16));
969 rval = QLA_FUNCTION_FAILED;
970 } else {
971 /* Save nodename */
972 memcpy(list[i].node_name, &sns_cmd->p.gnn_data[16],
973 WWN_SIZE);
974
975 DEBUG2_3(printk("scsi(%ld): GID_PT entry - "
976 "nn %02x%02x%02x%02x%02x%02x%02x%02x "
977 "pn %02x%02x%02x%02x%02x%02x%02x%02x "
978 "portid=%02x%02x%02x.\n",
979 ha->host_no,
980 list[i].node_name[0], list[i].node_name[1],
981 list[i].node_name[2], list[i].node_name[3],
982 list[i].node_name[4], list[i].node_name[5],
983 list[i].node_name[6], list[i].node_name[7],
984 list[i].port_name[0], list[i].port_name[1],
985 list[i].port_name[2], list[i].port_name[3],
986 list[i].port_name[4], list[i].port_name[5],
987 list[i].port_name[6], list[i].port_name[7],
988 list[i].d_id.b.domain, list[i].d_id.b.area,
989 list[i].d_id.b.al_pa));
990 }
991
992 /* Last device exit. */
993 if (list[i].d_id.b.rsvd_1 != 0)
994 break;
995 }
996
997 return (rval);
998 }
999
1000 /**
1001 * qla2x00_snd_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA.
1002 * @ha: HA context
1003 *
1004 * This command uses the old Exectute SNS Command mailbox routine.
1005 *
1006 * Returns 0 on success.
1007 */
1008 static int
1009 qla2x00_sns_rft_id(scsi_qla_host_t *ha)
1010 {
1011 int rval;
1012
1013 struct sns_cmd_pkt *sns_cmd;
1014
1015 /* Issue RFT_ID. */
1016 /* Prepare SNS command request. */
1017 sns_cmd = qla2x00_prep_sns_cmd(ha, RFT_ID_CMD, RFT_ID_SNS_SCMD_LEN,
1018 RFT_ID_SNS_DATA_SIZE);
1019
1020 /* Prepare SNS command arguments -- port_id, FC-4 types */
1021 sns_cmd->p.cmd.param[0] = ha->d_id.b.al_pa;
1022 sns_cmd->p.cmd.param[1] = ha->d_id.b.area;
1023 sns_cmd->p.cmd.param[2] = ha->d_id.b.domain;
1024
1025 sns_cmd->p.cmd.param[5] = 0x01; /* FCP-3 */
1026
1027 /* Execute SNS command. */
1028 rval = qla2x00_send_sns(ha, ha->sns_cmd_dma, RFT_ID_SNS_CMD_SIZE / 2,
1029 sizeof(struct sns_cmd_pkt));
1030 if (rval != QLA_SUCCESS) {
1031 /*EMPTY*/
1032 DEBUG2_3(printk("scsi(%ld): RFT_ID Send SNS failed (%d).\n",
1033 ha->host_no, rval));
1034 } else if (sns_cmd->p.rft_data[8] != 0x80 ||
1035 sns_cmd->p.rft_data[9] != 0x02) {
1036 DEBUG2_3(printk("scsi(%ld): RFT_ID failed, rejected request, "
1037 "rft_rsp:\n", ha->host_no));
1038 DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.rft_data, 16));
1039 rval = QLA_FUNCTION_FAILED;
1040 } else {
1041 DEBUG2(printk("scsi(%ld): RFT_ID exiting normally.\n",
1042 ha->host_no));
1043 }
1044
1045 return (rval);
1046 }
1047
1048 /**
1049 * qla2x00_sns_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
1050 * HBA.
1051 * @ha: HA context
1052 *
1053 * This command uses the old Exectute SNS Command mailbox routine.
1054 *
1055 * Returns 0 on success.
1056 */
1057 static int
1058 qla2x00_sns_rnn_id(scsi_qla_host_t *ha)
1059 {
1060 int rval;
1061
1062 struct sns_cmd_pkt *sns_cmd;
1063
1064 /* Issue RNN_ID. */
1065 /* Prepare SNS command request. */
1066 sns_cmd = qla2x00_prep_sns_cmd(ha, RNN_ID_CMD, RNN_ID_SNS_SCMD_LEN,
1067 RNN_ID_SNS_DATA_SIZE);
1068
1069 /* Prepare SNS command arguments -- port_id, nodename. */
1070 sns_cmd->p.cmd.param[0] = ha->d_id.b.al_pa;
1071 sns_cmd->p.cmd.param[1] = ha->d_id.b.area;
1072 sns_cmd->p.cmd.param[2] = ha->d_id.b.domain;
1073
1074 sns_cmd->p.cmd.param[4] = ha->node_name[7];
1075 sns_cmd->p.cmd.param[5] = ha->node_name[6];
1076 sns_cmd->p.cmd.param[6] = ha->node_name[5];
1077 sns_cmd->p.cmd.param[7] = ha->node_name[4];
1078 sns_cmd->p.cmd.param[8] = ha->node_name[3];
1079 sns_cmd->p.cmd.param[9] = ha->node_name[2];
1080 sns_cmd->p.cmd.param[10] = ha->node_name[1];
1081 sns_cmd->p.cmd.param[11] = ha->node_name[0];
1082
1083 /* Execute SNS command. */
1084 rval = qla2x00_send_sns(ha, ha->sns_cmd_dma, RNN_ID_SNS_CMD_SIZE / 2,
1085 sizeof(struct sns_cmd_pkt));
1086 if (rval != QLA_SUCCESS) {
1087 /*EMPTY*/
1088 DEBUG2_3(printk("scsi(%ld): RNN_ID Send SNS failed (%d).\n",
1089 ha->host_no, rval));
1090 } else if (sns_cmd->p.rnn_data[8] != 0x80 ||
1091 sns_cmd->p.rnn_data[9] != 0x02) {
1092 DEBUG2_3(printk("scsi(%ld): RNN_ID failed, rejected request, "
1093 "rnn_rsp:\n", ha->host_no));
1094 DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.rnn_data, 16));
1095 rval = QLA_FUNCTION_FAILED;
1096 } else {
1097 DEBUG2(printk("scsi(%ld): RNN_ID exiting normally.\n",
1098 ha->host_no));
1099 }
1100
1101 return (rval);
1102 }
1103
1104 /**
1105 * qla2x00_mgmt_svr_login() - Login to fabric Management Service.
1106 * @ha: HA context
1107 *
1108 * Returns 0 on success.
1109 */
1110 static int
1111 qla2x00_mgmt_svr_login(scsi_qla_host_t *ha)
1112 {
1113 int ret;
1114 uint16_t mb[MAILBOX_REGISTER_COUNT];
1115
1116 ret = QLA_SUCCESS;
1117 if (ha->flags.management_server_logged_in)
1118 return ret;
1119
1120 ha->isp_ops->fabric_login(ha, ha->mgmt_svr_loop_id, 0xff, 0xff, 0xfa,
1121 mb, BIT_1);
1122 if (mb[0] != MBS_COMMAND_COMPLETE) {
1123 DEBUG2_13(printk("%s(%ld): Failed MANAGEMENT_SERVER login: "
1124 "loop_id=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[6]=%x mb[7]=%x\n",
1125 __func__, ha->host_no, ha->mgmt_svr_loop_id, mb[0], mb[1],
1126 mb[2], mb[6], mb[7]));
1127 ret = QLA_FUNCTION_FAILED;
1128 } else
1129 ha->flags.management_server_logged_in = 1;
1130
1131 return ret;
1132 }
1133
1134 /**
1135 * qla2x00_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
1136 * @ha: HA context
1137 * @req_size: request size in bytes
1138 * @rsp_size: response size in bytes
1139 *
1140 * Returns a pointer to the @ha's ms_iocb.
1141 */
1142 void *
1143 qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *ha, uint32_t req_size,
1144 uint32_t rsp_size)
1145 {
1146 ms_iocb_entry_t *ms_pkt;
1147
1148 ms_pkt = ha->ms_iocb;
1149 memset(ms_pkt, 0, sizeof(ms_iocb_entry_t));
1150
1151 ms_pkt->entry_type = MS_IOCB_TYPE;
1152 ms_pkt->entry_count = 1;
1153 SET_TARGET_ID(ha, ms_pkt->loop_id, ha->mgmt_svr_loop_id);
1154 ms_pkt->control_flags = __constant_cpu_to_le16(CF_READ | CF_HEAD_TAG);
1155 <<<<<<< HEAD:drivers/scsi/qla2xxx/qla_gs.c
1156 ms_pkt->timeout = __constant_cpu_to_le16(59);
1157 =======
1158 ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
1159 >>>>>>> 264e3e889d86e552b4191d69bb60f4f3b383135a:drivers/scsi/qla2xxx/qla_gs.c
1160 ms_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
1161 ms_pkt->total_dsd_count = __constant_cpu_to_le16(2);
1162 ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size);
1163 ms_pkt->req_bytecount = cpu_to_le32(req_size);
1164
1165 ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1166 ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1167 ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
1168
1169 ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1170 ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1171 ms_pkt->dseg_rsp_length = ms_pkt->rsp_bytecount;
1172
1173 return ms_pkt;
1174 }
1175
1176 /**
1177 * qla24xx_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
1178 * @ha: HA context
1179 * @req_size: request size in bytes
1180 * @rsp_size: response size in bytes
1181 *
1182 * Returns a pointer to the @ha's ms_iocb.
1183 */
1184 void *
1185 qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *ha, uint32_t req_size,
1186 uint32_t rsp_size)
1187 {
1188 struct ct_entry_24xx *ct_pkt;
1189
1190 ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
1191 memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
1192
1193 ct_pkt->entry_type = CT_IOCB_TYPE;
1194 ct_pkt->entry_count = 1;
1195 ct_pkt->nport_handle = cpu_to_le16(ha->mgmt_svr_loop_id);
1196 <<<<<<< HEAD:drivers/scsi/qla2xxx/qla_gs.c
1197 ct_pkt->timeout = __constant_cpu_to_le16(59);
1198 =======
1199 ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
1200 >>>>>>> 264e3e889d86e552b4191d69bb60f4f3b383135a:drivers/scsi/qla2xxx/qla_gs.c
1201 ct_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
1202 ct_pkt->rsp_dsd_count = __constant_cpu_to_le16(1);
1203 ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size);
1204 ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
1205
1206 ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1207 ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1208 ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
1209
1210 ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1211 ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1212 ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count;
1213 ct_pkt->vp_index = ha->vp_idx;
1214
1215 return ct_pkt;
1216 }
1217
1218 static inline ms_iocb_entry_t *
1219 qla2x00_update_ms_fdmi_iocb(scsi_qla_host_t *ha, uint32_t req_size)
1220 {
1221 ms_iocb_entry_t *ms_pkt = ha->ms_iocb;
1222 struct ct_entry_24xx *ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
1223
1224 if (IS_FWI2_CAPABLE(ha)) {
1225 ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
1226 ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
1227 } else {
1228 ms_pkt->req_bytecount = cpu_to_le32(req_size);
1229 ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
1230 }
1231
1232 return ms_pkt;
1233 }
1234
1235 /**
1236 * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query.
1237 * @ct_req: CT request buffer
1238 * @cmd: GS command
1239 * @rsp_size: response size in bytes
1240 *
1241 * Returns a pointer to the intitialized @ct_req.
1242 */
1243 static inline struct ct_sns_req *
1244 qla2x00_prep_ct_fdmi_req(struct ct_sns_req *ct_req, uint16_t cmd,
1245 uint16_t rsp_size)
1246 {
1247 memset(ct_req, 0, sizeof(struct ct_sns_pkt));
1248
1249 ct_req->header.revision = 0x01;
1250 ct_req->header.gs_type = 0xFA;
1251 ct_req->header.gs_subtype = 0x10;
1252 ct_req->command = cpu_to_be16(cmd);
1253 ct_req->max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
1254
1255 return ct_req;
1256 }
1257
1258 /**
1259 * qla2x00_fdmi_rhba() -
1260 * @ha: HA context
1261 *
1262 * Returns 0 on success.
1263 */
1264 static int
1265 qla2x00_fdmi_rhba(scsi_qla_host_t *ha)
1266 {
1267 int rval, alen;
1268 uint32_t size, sn;
1269
1270 ms_iocb_entry_t *ms_pkt;
1271 struct ct_sns_req *ct_req;
1272 struct ct_sns_rsp *ct_rsp;
1273 uint8_t *entries;
1274 struct ct_fdmi_hba_attr *eiter;
1275
1276 /* Issue RHBA */
1277 /* Prepare common MS IOCB */
1278 /* Request size adjusted after CT preparation */
1279 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(ha, 0, RHBA_RSP_SIZE);
1280
1281 /* Prepare CT request */
1282 ct_req = qla2x00_prep_ct_fdmi_req(&ha->ct_sns->p.req, RHBA_CMD,
1283 RHBA_RSP_SIZE);
1284 ct_rsp = &ha->ct_sns->p.rsp;
1285
1286 /* Prepare FDMI command arguments -- attribute block, attributes. */
1287 memcpy(ct_req->req.rhba.hba_identifier, ha->port_name, WWN_SIZE);
1288 ct_req->req.rhba.entry_count = __constant_cpu_to_be32(1);
1289 memcpy(ct_req->req.rhba.port_name, ha->port_name, WWN_SIZE);
1290 size = 2 * WWN_SIZE + 4 + 4;
1291
1292 /* Attributes */
1293 ct_req->req.rhba.attrs.count =
1294 __constant_cpu_to_be32(FDMI_HBA_ATTR_COUNT);
1295 entries = ct_req->req.rhba.hba_identifier;
1296
1297 /* Nodename. */
1298 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1299 eiter->type = __constant_cpu_to_be16(FDMI_HBA_NODE_NAME);
1300 eiter->len = __constant_cpu_to_be16(4 + WWN_SIZE);
1301 memcpy(eiter->a.node_name, ha->node_name, WWN_SIZE);
1302 size += 4 + WWN_SIZE;
1303
1304 DEBUG13(printk("%s(%ld): NODENAME=%02x%02x%02x%02x%02x%02x%02x%02x.\n",
1305 __func__, ha->host_no,
1306 eiter->a.node_name[0], eiter->a.node_name[1], eiter->a.node_name[2],
1307 eiter->a.node_name[3], eiter->a.node_name[4], eiter->a.node_name[5],
1308 eiter->a.node_name[6], eiter->a.node_name[7]));
1309
1310 /* Manufacturer. */
1311 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1312 eiter->type = __constant_cpu_to_be16(FDMI_HBA_MANUFACTURER);
1313 strcpy(eiter->a.manufacturer, "QLogic Corporation");
1314 alen = strlen(eiter->a.manufacturer);
1315 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1316 eiter->len = cpu_to_be16(4 + alen);
1317 size += 4 + alen;
1318
1319 DEBUG13(printk("%s(%ld): MANUFACTURER=%s.\n", __func__, ha->host_no,
1320 eiter->a.manufacturer));
1321
1322 /* Serial number. */
1323 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1324 eiter->type = __constant_cpu_to_be16(FDMI_HBA_SERIAL_NUMBER);
1325 sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
1326 sprintf(eiter->a.serial_num, "%c%05d", 'A' + sn / 100000, sn % 100000);
1327 alen = strlen(eiter->a.serial_num);
1328 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1329 eiter->len = cpu_to_be16(4 + alen);
1330 size += 4 + alen;
1331
1332 DEBUG13(printk("%s(%ld): SERIALNO=%s.\n", __func__, ha->host_no,
1333 eiter->a.serial_num));
1334
1335 /* Model name. */
1336 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1337 eiter->type = __constant_cpu_to_be16(FDMI_HBA_MODEL);
1338 strcpy(eiter->a.model, ha->model_number);
1339 alen = strlen(eiter->a.model);
1340 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1341 eiter->len = cpu_to_be16(4 + alen);
1342 size += 4 + alen;
1343
1344 DEBUG13(printk("%s(%ld): MODEL_NAME=%s.\n", __func__, ha->host_no,
1345 eiter->a.model));
1346
1347 /* Model description. */
1348 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1349 eiter->type = __constant_cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION);
1350 if (ha->model_desc)
1351 strncpy(eiter->a.model_desc, ha->model_desc, 80);
1352 alen = strlen(eiter->a.model_desc);
1353 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1354 eiter->len = cpu_to_be16(4 + alen);
1355 size += 4 + alen;
1356
1357 DEBUG13(printk("%s(%ld): MODEL_DESC=%s.\n", __func__, ha->host_no,
1358 eiter->a.model_desc));
1359
1360 /* Hardware version. */
1361 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1362 eiter->type = __constant_cpu_to_be16(FDMI_HBA_HARDWARE_VERSION);
1363 strcpy(eiter->a.hw_version, ha->adapter_id);
1364 alen = strlen(eiter->a.hw_version);
1365 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1366 eiter->len = cpu_to_be16(4 + alen);
1367 size += 4 + alen;
1368
1369 DEBUG13(printk("%s(%ld): HARDWAREVER=%s.\n", __func__, ha->host_no,
1370 eiter->a.hw_version));
1371
1372 /* Driver version. */
1373 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1374 eiter->type = __constant_cpu_to_be16(FDMI_HBA_DRIVER_VERSION);
1375 strcpy(eiter->a.driver_version, qla2x00_version_str);
1376 alen = strlen(eiter->a.driver_version);
1377 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1378 eiter->len = cpu_to_be16(4 + alen);
1379 size += 4 + alen;
1380
1381 DEBUG13(printk("%s(%ld): DRIVERVER=%s.\n", __func__, ha->host_no,
1382 eiter->a.driver_version));
1383
1384 /* Option ROM version. */
1385 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1386 eiter->type = __constant_cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION);
1387 strcpy(eiter->a.orom_version, "0.00");
1388 alen = strlen(eiter->a.orom_version);
1389 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1390 eiter->len = cpu_to_be16(4 + alen);
1391 size += 4 + alen;
1392
1393 DEBUG13(printk("%s(%ld): OPTROMVER=%s.\n", __func__, ha->host_no,
1394 eiter->a.orom_version));
1395
1396 /* Firmware version */
1397 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1398 eiter->type = __constant_cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION);
1399 ha->isp_ops->fw_version_str(ha, eiter->a.fw_version);
1400 alen = strlen(eiter->a.fw_version);
1401 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1402 eiter->len = cpu_to_be16(4 + alen);
1403 size += 4 + alen;
1404
1405 DEBUG13(printk("%s(%ld): FIRMWAREVER=%s.\n", __func__, ha->host_no,
1406 eiter->a.fw_version));
1407
1408 /* Update MS request size. */
1409 qla2x00_update_ms_fdmi_iocb(ha, size + 16);
1410
1411 DEBUG13(printk("%s(%ld): RHBA identifier="
1412 "%02x%02x%02x%02x%02x%02x%02x%02x size=%d.\n", __func__,
1413 ha->host_no, ct_req->req.rhba.hba_identifier[0],
1414 ct_req->req.rhba.hba_identifier[1],
1415 ct_req->req.rhba.hba_identifier[2],
1416 ct_req->req.rhba.hba_identifier[3],
1417 ct_req->req.rhba.hba_identifier[4],
1418 ct_req->req.rhba.hba_identifier[5],
1419 ct_req->req.rhba.hba_identifier[6],
1420 ct_req->req.rhba.hba_identifier[7], size));
1421 DEBUG13(qla2x00_dump_buffer(entries, size));
1422
1423 /* Execute MS IOCB */
1424 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
1425 sizeof(ms_iocb_entry_t));
1426 if (rval != QLA_SUCCESS) {
1427 /*EMPTY*/
1428 DEBUG2_3(printk("scsi(%ld): RHBA issue IOCB failed (%d).\n",
1429 ha->host_no, rval));
1430 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RHBA") !=
1431 QLA_SUCCESS) {
1432 rval = QLA_FUNCTION_FAILED;
1433 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
1434 ct_rsp->header.explanation_code ==
1435 CT_EXPL_ALREADY_REGISTERED) {
1436 DEBUG2_13(printk("%s(%ld): HBA already registered.\n",
1437 __func__, ha->host_no));
1438 rval = QLA_ALREADY_REGISTERED;
1439 }
1440 } else {
1441 DEBUG2(printk("scsi(%ld): RHBA exiting normally.\n",
1442 ha->host_no));
1443 }
1444
1445 return rval;
1446 }
1447
1448 /**
1449 * qla2x00_fdmi_dhba() -
1450 * @ha: HA context
1451 *
1452 * Returns 0 on success.
1453 */
1454 static int
1455 qla2x00_fdmi_dhba(scsi_qla_host_t *ha)
1456 {
1457 int rval;
1458
1459 ms_iocb_entry_t *ms_pkt;
1460 struct ct_sns_req *ct_req;
1461 struct ct_sns_rsp *ct_rsp;
1462
1463 /* Issue RPA */
1464 /* Prepare common MS IOCB */
1465 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(ha, DHBA_REQ_SIZE,
1466 DHBA_RSP_SIZE);
1467
1468 /* Prepare CT request */
1469 ct_req = qla2x00_prep_ct_fdmi_req(&ha->ct_sns->p.req, DHBA_CMD,
1470 DHBA_RSP_SIZE);
1471 ct_rsp = &ha->ct_sns->p.rsp;
1472
1473 /* Prepare FDMI command arguments -- portname. */
1474 memcpy(ct_req->req.dhba.port_name, ha->port_name, WWN_SIZE);
1475
1476 DEBUG13(printk("%s(%ld): DHBA portname="
1477 "%02x%02x%02x%02x%02x%02x%02x%02x.\n", __func__, ha->host_no,
1478 ct_req->req.dhba.port_name[0], ct_req->req.dhba.port_name[1],
1479 ct_req->req.dhba.port_name[2], ct_req->req.dhba.port_name[3],
1480 ct_req->req.dhba.port_name[4], ct_req->req.dhba.port_name[5],
1481 ct_req->req.dhba.port_name[6], ct_req->req.dhba.port_name[7]));
1482
1483 /* Execute MS IOCB */
1484 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
1485 sizeof(ms_iocb_entry_t));
1486 if (rval != QLA_SUCCESS) {
1487 /*EMPTY*/
1488 DEBUG2_3(printk("scsi(%ld): DHBA issue IOCB failed (%d).\n",
1489 ha->host_no, rval));
1490 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "DHBA") !=
1491 QLA_SUCCESS) {
1492 rval = QLA_FUNCTION_FAILED;
1493 } else {
1494 DEBUG2(printk("scsi(%ld): DHBA exiting normally.\n",
1495 ha->host_no));
1496 }
1497
1498 return rval;
1499 }
1500
1501 /**
1502 * qla2x00_fdmi_rpa() -
1503 * @ha: HA context
1504 *
1505 * Returns 0 on success.
1506 */
1507 static int
1508 qla2x00_fdmi_rpa(scsi_qla_host_t *ha)
1509 {
1510 int rval, alen;
1511 uint32_t size, max_frame_size;
1512
1513 ms_iocb_entry_t *ms_pkt;
1514 struct ct_sns_req *ct_req;
1515 struct ct_sns_rsp *ct_rsp;
1516 uint8_t *entries;
1517 struct ct_fdmi_port_attr *eiter;
1518 struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb;
1519
1520 /* Issue RPA */
1521 /* Prepare common MS IOCB */
1522 /* Request size adjusted after CT preparation */
1523 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(ha, 0, RPA_RSP_SIZE);
1524
1525 /* Prepare CT request */
1526 ct_req = qla2x00_prep_ct_fdmi_req(&ha->ct_sns->p.req, RPA_CMD,
1527 RPA_RSP_SIZE);
1528 ct_rsp = &ha->ct_sns->p.rsp;
1529
1530 /* Prepare FDMI command arguments -- attribute block, attributes. */
1531 memcpy(ct_req->req.rpa.port_name, ha->port_name, WWN_SIZE);
1532 size = WWN_SIZE + 4;
1533
1534 /* Attributes */
1535 ct_req->req.rpa.attrs.count =
1536 __constant_cpu_to_be32(FDMI_PORT_ATTR_COUNT - 1);
1537 entries = ct_req->req.rpa.port_name;
1538
1539 /* FC4 types. */
1540 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1541 eiter->type = __constant_cpu_to_be16(FDMI_PORT_FC4_TYPES);
1542 eiter->len = __constant_cpu_to_be16(4 + 32);
1543 eiter->a.fc4_types[2] = 0x01;
1544 size += 4 + 32;
1545
1546 DEBUG13(printk("%s(%ld): FC4_TYPES=%02x %02x.\n", __func__, ha->host_no,
1547 eiter->a.fc4_types[2], eiter->a.fc4_types[1]));
1548
1549 /* Supported speed. */
1550 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1551 eiter->type = __constant_cpu_to_be16(FDMI_PORT_SUPPORT_SPEED);
1552 eiter->len = __constant_cpu_to_be16(4 + 4);
1553 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(ha) || IS_QLA54XX(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 DEBUG13(printk("%s(%ld): SUPPORTED_SPEED=%x.\n", __func__, ha->host_no,
1570 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 default:
1594 eiter->a.cur_speed =
1595 __constant_cpu_to_be32(FDMI_PORT_SPEED_UNKNOWN);
1596 break;
1597 }
1598 size += 4 + 4;
1599
1600 DEBUG13(printk("%s(%ld): CURRENT_SPEED=%x.\n", __func__, ha->host_no,
1601 eiter->a.cur_speed));
1602
1603 /* Max frame size. */
1604 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1605 eiter->type = __constant_cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE);
1606 eiter->len = __constant_cpu_to_be16(4 + 4);
1607 max_frame_size = IS_FWI2_CAPABLE(ha) ?
1608 (uint32_t) icb24->frame_payload_size:
1609 (uint32_t) ha->init_cb->frame_payload_size;
1610 eiter->a.max_frame_size = cpu_to_be32(max_frame_size);
1611 size += 4 + 4;
1612
1613 DEBUG13(printk("%s(%ld): MAX_FRAME_SIZE=%x.\n", __func__, ha->host_no,
1614 eiter->a.max_frame_size));
1615
1616 /* OS device name. */
1617 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1618 eiter->type = __constant_cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME);
1619 strcpy(eiter->a.os_dev_name, QLA2XXX_DRIVER_NAME);
1620 alen = strlen(eiter->a.os_dev_name);
1621 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1622 eiter->len = cpu_to_be16(4 + alen);
1623 size += 4 + alen;
1624
1625 DEBUG13(printk("%s(%ld): OS_DEVICE_NAME=%s.\n", __func__, ha->host_no,
1626 eiter->a.os_dev_name));
1627
1628 /* Hostname. */
1629 if (strlen(fc_host_system_hostname(ha->host))) {
1630 ct_req->req.rpa.attrs.count =
1631 __constant_cpu_to_be32(FDMI_PORT_ATTR_COUNT);
1632 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1633 eiter->type = __constant_cpu_to_be16(FDMI_PORT_HOST_NAME);
1634 snprintf(eiter->a.host_name, sizeof(eiter->a.host_name),
1635 "%s", fc_host_system_hostname(ha->host));
1636 alen = strlen(eiter->a.host_name);
1637 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1638 eiter->len = cpu_to_be16(4 + alen);
1639 size += 4 + alen;
1640
1641 DEBUG13(printk("%s(%ld): HOSTNAME=%s.\n", __func__,
1642 ha->host_no, eiter->a.host_name));
1643 }
1644
1645 /* Update MS request size. */
1646 qla2x00_update_ms_fdmi_iocb(ha, size + 16);
1647
1648 DEBUG13(printk("%s(%ld): RPA portname="
1649 "%02x%02x%02x%02x%02x%02x%02x%02x size=%d.\n", __func__,
1650 ha->host_no, ct_req->req.rpa.port_name[0],
1651 ct_req->req.rpa.port_name[1], ct_req->req.rpa.port_name[2],
1652 ct_req->req.rpa.port_name[3], ct_req->req.rpa.port_name[4],
1653 ct_req->req.rpa.port_name[5], ct_req->req.rpa.port_name[6],
1654 ct_req->req.rpa.port_name[7], size));
1655 DEBUG13(qla2x00_dump_buffer(entries, size));
1656
1657 /* Execute MS IOCB */
1658 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
1659 sizeof(ms_iocb_entry_t));
1660 if (rval != QLA_SUCCESS) {
1661 /*EMPTY*/
1662 DEBUG2_3(printk("scsi(%ld): RPA issue IOCB failed (%d).\n",
1663 ha->host_no, rval));
1664 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RPA") !=
1665 QLA_SUCCESS) {
1666 rval = QLA_FUNCTION_FAILED;
1667 } else {
1668 DEBUG2(printk("scsi(%ld): RPA exiting normally.\n",
1669 ha->host_no));
1670 }
1671
1672 return rval;
1673 }
1674
1675 /**
1676 * qla2x00_fdmi_register() -
1677 * @ha: HA context
1678 *
1679 * Returns 0 on success.
1680 */
1681 int
1682 qla2x00_fdmi_register(scsi_qla_host_t *ha)
1683 {
1684 int rval;
1685
1686 rval = qla2x00_mgmt_svr_login(ha);
1687 if (rval)
1688 return rval;
1689
1690 rval = qla2x00_fdmi_rhba(ha);
1691 if (rval) {
1692 if (rval != QLA_ALREADY_REGISTERED)
1693 return rval;
1694
1695 rval = qla2x00_fdmi_dhba(ha);
1696 if (rval)
1697 return rval;
1698
1699 rval = qla2x00_fdmi_rhba(ha);
1700 if (rval)
1701 return rval;
1702 }
1703 rval = qla2x00_fdmi_rpa(ha);
1704
1705 return rval;
1706 }
1707
1708 /**
1709 * qla2x00_gfpn_id() - SNS Get Fabric Port Name (GFPN_ID) query.
1710 * @ha: HA context
1711 * @list: switch info entries to populate
1712 *
1713 * Returns 0 on success.
1714 */
1715 int
1716 qla2x00_gfpn_id(scsi_qla_host_t *ha, sw_info_t *list)
1717 {
1718 int rval;
1719 uint16_t i;
1720
1721 ms_iocb_entry_t *ms_pkt;
1722 struct ct_sns_req *ct_req;
1723 struct ct_sns_rsp *ct_rsp;
1724
1725 if (!IS_IIDMA_CAPABLE(ha))
1726 return QLA_FUNCTION_FAILED;
1727
1728 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
1729 /* Issue GFPN_ID */
1730 /* Prepare common MS IOCB */
1731 ms_pkt = ha->isp_ops->prep_ms_iocb(ha, GFPN_ID_REQ_SIZE,
1732 GFPN_ID_RSP_SIZE);
1733
1734 /* Prepare CT request */
1735 ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GFPN_ID_CMD,
1736 GFPN_ID_RSP_SIZE);
1737 ct_rsp = &ha->ct_sns->p.rsp;
1738
1739 /* Prepare CT arguments -- port_id */
1740 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
1741 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
1742 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
1743
1744 /* Execute MS IOCB */
1745 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
1746 sizeof(ms_iocb_entry_t));
1747 if (rval != QLA_SUCCESS) {
1748 /*EMPTY*/
1749 DEBUG2_3(printk("scsi(%ld): GFPN_ID issue IOCB "
1750 "failed (%d).\n", ha->host_no, rval));
1751 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp,
1752 "GFPN_ID") != QLA_SUCCESS) {
1753 rval = QLA_FUNCTION_FAILED;
1754 } else {
1755 /* Save fabric portname */
1756 memcpy(list[i].fabric_port_name,
1757 ct_rsp->rsp.gfpn_id.port_name, WWN_SIZE);
1758 }
1759
1760 /* Last device exit. */
1761 if (list[i].d_id.b.rsvd_1 != 0)
1762 break;
1763 }
1764
1765 return (rval);
1766 }
1767
1768 static inline void *
1769 qla24xx_prep_ms_fm_iocb(scsi_qla_host_t *ha, uint32_t req_size,
1770 uint32_t rsp_size)
1771 {
1772 struct ct_entry_24xx *ct_pkt;
1773
1774 ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
1775 memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
1776
1777 ct_pkt->entry_type = CT_IOCB_TYPE;
1778 ct_pkt->entry_count = 1;
1779 ct_pkt->nport_handle = cpu_to_le16(ha->mgmt_svr_loop_id);
1780 <<<<<<< HEAD:drivers/scsi/qla2xxx/qla_gs.c
1781 ct_pkt->timeout = __constant_cpu_to_le16(59);
1782 =======
1783 ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
1784 >>>>>>> 264e3e889d86e552b4191d69bb60f4f3b383135a:drivers/scsi/qla2xxx/qla_gs.c
1785 ct_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
1786 ct_pkt->rsp_dsd_count = __constant_cpu_to_le16(1);
1787 ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size);
1788 ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
1789
1790 ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1791 ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1792 ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
1793
1794 ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1795 ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1796 ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count;
1797 ct_pkt->vp_index = ha->vp_idx;
1798
1799 return ct_pkt;
1800 }
1801
1802
1803 static inline struct ct_sns_req *
1804 qla24xx_prep_ct_fm_req(struct ct_sns_req *ct_req, uint16_t cmd,
1805 uint16_t rsp_size)
1806 {
1807 memset(ct_req, 0, sizeof(struct ct_sns_pkt));
1808
1809 ct_req->header.revision = 0x01;
1810 ct_req->header.gs_type = 0xFA;
1811 ct_req->header.gs_subtype = 0x01;
1812 ct_req->command = cpu_to_be16(cmd);
1813 ct_req->max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
1814
1815 return ct_req;
1816 }
1817
1818 /**
1819 * qla2x00_gpsc() - FCS Get Port Speed Capabilities (GPSC) query.
1820 * @ha: HA context
1821 * @list: switch info entries to populate
1822 *
1823 * Returns 0 on success.
1824 */
1825 int
1826 qla2x00_gpsc(scsi_qla_host_t *ha, sw_info_t *list)
1827 {
1828 int rval;
1829 uint16_t i;
1830
1831 ms_iocb_entry_t *ms_pkt;
1832 struct ct_sns_req *ct_req;
1833 struct ct_sns_rsp *ct_rsp;
1834
1835 if (!IS_IIDMA_CAPABLE(ha))
1836 return QLA_FUNCTION_FAILED;
1837 if (!ha->flags.gpsc_supported)
1838 return QLA_FUNCTION_FAILED;
1839
1840 rval = qla2x00_mgmt_svr_login(ha);
1841 if (rval)
1842 return rval;
1843
1844 for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
1845 /* Issue GFPN_ID */
1846 /* Prepare common MS IOCB */
1847 ms_pkt = qla24xx_prep_ms_fm_iocb(ha, GPSC_REQ_SIZE,
1848 GPSC_RSP_SIZE);
1849
1850 /* Prepare CT request */
1851 ct_req = qla24xx_prep_ct_fm_req(&ha->ct_sns->p.req,
1852 GPSC_CMD, GPSC_RSP_SIZE);
1853 ct_rsp = &ha->ct_sns->p.rsp;
1854
1855 /* Prepare CT arguments -- port_name */
1856 memcpy(ct_req->req.gpsc.port_name, list[i].fabric_port_name,
1857 WWN_SIZE);
1858
1859 /* Execute MS IOCB */
1860 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
1861 sizeof(ms_iocb_entry_t));
1862 if (rval != QLA_SUCCESS) {
1863 /*EMPTY*/
1864 DEBUG2_3(printk("scsi(%ld): GPSC issue IOCB "
1865 "failed (%d).\n", ha->host_no, rval));
1866 } else if ((rval = qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp,
1867 "GPSC")) != QLA_SUCCESS) {
1868 /* FM command unsupported? */
1869 if (rval == QLA_INVALID_COMMAND &&
1870 ct_rsp->header.reason_code ==
1871 CT_REASON_INVALID_COMMAND_CODE) {
1872 DEBUG2(printk("scsi(%ld): GPSC command "
1873 "unsupported, disabling query...\n",
1874 ha->host_no));
1875 ha->flags.gpsc_supported = 0;
1876 rval = QLA_FUNCTION_FAILED;
1877 break;
1878 }
1879 rval = QLA_FUNCTION_FAILED;
1880 } else {
1881 /* Save port-speed */
1882 switch (be16_to_cpu(ct_rsp->rsp.gpsc.speed)) {
1883 case BIT_15:
1884 list[i].fp_speed = PORT_SPEED_1GB;
1885 break;
1886 case BIT_14:
1887 list[i].fp_speed = PORT_SPEED_2GB;
1888 break;
1889 case BIT_13:
1890 list[i].fp_speed = PORT_SPEED_4GB;
1891 break;
1892 case BIT_11:
1893 list[i].fp_speed = PORT_SPEED_8GB;
1894 break;
1895 }
1896
1897 DEBUG2_3(printk("scsi(%ld): GPSC ext entry - "
1898 "fpn %02x%02x%02x%02x%02x%02x%02x%02x speeds=%04x "
1899 "speed=%04x.\n", ha->host_no,
1900 list[i].fabric_port_name[0],
1901 list[i].fabric_port_name[1],
1902 list[i].fabric_port_name[2],
1903 list[i].fabric_port_name[3],
1904 list[i].fabric_port_name[4],
1905 list[i].fabric_port_name[5],
1906 list[i].fabric_port_name[6],
1907 list[i].fabric_port_name[7],
1908 be16_to_cpu(ct_rsp->rsp.gpsc.speeds),
1909 be16_to_cpu(ct_rsp->rsp.gpsc.speed)));
1910 }
1911
1912 /* Last device exit. */
1913 if (list[i].d_id.b.rsvd_1 != 0)
1914 break;
1915 }
1916
1917 return (rval);
1918 }
WRT350N Kernel Patches