1/*
2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c)  2003-2014 QLogic Corporation
4 *
5 * See LICENSE.qla2xxx for copyright and licensing details.
6 */
7#include "qla_def.h"
8#include "qla_target.h"
9#include <linux/utsname.h>
10
11static int qla2x00_sns_ga_nxt(scsi_qla_host_t *, fc_port_t *);
12static int qla2x00_sns_gid_pt(scsi_qla_host_t *, sw_info_t *);
13static int qla2x00_sns_gpn_id(scsi_qla_host_t *, sw_info_t *);
14static int qla2x00_sns_gnn_id(scsi_qla_host_t *, sw_info_t *);
15static int qla2x00_sns_rft_id(scsi_qla_host_t *);
16static int qla2x00_sns_rnn_id(scsi_qla_host_t *);
17
18/**
19 * qla2x00_prep_ms_iocb() - Prepare common MS/CT IOCB fields for SNS CT query.
20 * @ha: HA context
21 * @req_size: request size in bytes
22 * @rsp_size: response size in bytes
23 *
24 * Returns a pointer to the @ha's ms_iocb.
25 */
26void *
27qla2x00_prep_ms_iocb(scsi_qla_host_t *vha, uint32_t req_size, uint32_t rsp_size)
28{
29	struct qla_hw_data *ha = vha->hw;
30	ms_iocb_entry_t *ms_pkt;
31
32	ms_pkt = ha->ms_iocb;
33	memset(ms_pkt, 0, sizeof(ms_iocb_entry_t));
34
35	ms_pkt->entry_type = MS_IOCB_TYPE;
36	ms_pkt->entry_count = 1;
37	SET_TARGET_ID(ha, ms_pkt->loop_id, SIMPLE_NAME_SERVER);
38	ms_pkt->control_flags = __constant_cpu_to_le16(CF_READ | CF_HEAD_TAG);
39	ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
40	ms_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
41	ms_pkt->total_dsd_count = __constant_cpu_to_le16(2);
42	ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size);
43	ms_pkt->req_bytecount = cpu_to_le32(req_size);
44
45	ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
46	ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
47	ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
48
49	ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
50	ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
51	ms_pkt->dseg_rsp_length = ms_pkt->rsp_bytecount;
52
53	vha->qla_stats.control_requests++;
54
55	return (ms_pkt);
56}
57
58/**
59 * qla24xx_prep_ms_iocb() - Prepare common CT IOCB fields for SNS CT query.
60 * @ha: HA context
61 * @req_size: request size in bytes
62 * @rsp_size: response size in bytes
63 *
64 * Returns a pointer to the @ha's ms_iocb.
65 */
66void *
67qla24xx_prep_ms_iocb(scsi_qla_host_t *vha, uint32_t req_size, uint32_t rsp_size)
68{
69	struct qla_hw_data *ha = vha->hw;
70	struct ct_entry_24xx *ct_pkt;
71
72	ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
73	memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
74
75	ct_pkt->entry_type = CT_IOCB_TYPE;
76	ct_pkt->entry_count = 1;
77	ct_pkt->nport_handle = __constant_cpu_to_le16(NPH_SNS);
78	ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
79	ct_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
80	ct_pkt->rsp_dsd_count = __constant_cpu_to_le16(1);
81	ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size);
82	ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
83
84	ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
85	ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
86	ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
87
88	ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
89	ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
90	ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count;
91	ct_pkt->vp_index = vha->vp_idx;
92
93	vha->qla_stats.control_requests++;
94
95	return (ct_pkt);
96}
97
98/**
99 * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query.
100 * @ct_req: CT request buffer
101 * @cmd: GS command
102 * @rsp_size: response size in bytes
103 *
104 * Returns a pointer to the intitialized @ct_req.
105 */
106static inline struct ct_sns_req *
107qla2x00_prep_ct_req(struct ct_sns_pkt *p, uint16_t cmd, uint16_t rsp_size)
108{
109	memset(p, 0, sizeof(struct ct_sns_pkt));
110
111	p->p.req.header.revision = 0x01;
112	p->p.req.header.gs_type = 0xFC;
113	p->p.req.header.gs_subtype = 0x02;
114	p->p.req.command = cpu_to_be16(cmd);
115	p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
116
117	return &p->p.req;
118}
119
120static int
121qla2x00_chk_ms_status(scsi_qla_host_t *vha, ms_iocb_entry_t *ms_pkt,
122    struct ct_sns_rsp *ct_rsp, const char *routine)
123{
124	int rval;
125	uint16_t comp_status;
126	struct qla_hw_data *ha = vha->hw;
127
128	rval = QLA_FUNCTION_FAILED;
129	if (ms_pkt->entry_status != 0) {
130		ql_dbg(ql_dbg_disc, vha, 0x2031,
131		    "%s failed, error status (%x) on port_id: %02x%02x%02x.\n",
132		    routine, ms_pkt->entry_status, vha->d_id.b.domain,
133		    vha->d_id.b.area, vha->d_id.b.al_pa);
134	} else {
135		if (IS_FWI2_CAPABLE(ha))
136			comp_status = le16_to_cpu(
137			    ((struct ct_entry_24xx *)ms_pkt)->comp_status);
138		else
139			comp_status = le16_to_cpu(ms_pkt->status);
140		switch (comp_status) {
141		case CS_COMPLETE:
142		case CS_DATA_UNDERRUN:
143		case CS_DATA_OVERRUN:		/* Overrun? */
144			if (ct_rsp->header.response !=
145			    __constant_cpu_to_be16(CT_ACCEPT_RESPONSE)) {
146				ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2077,
147				    "%s failed rejected request on port_id: %02x%02x%02x Compeltion status 0x%x, response 0x%x\n",
148				    routine, vha->d_id.b.domain,
149				    vha->d_id.b.area, vha->d_id.b.al_pa,
150				    comp_status, ct_rsp->header.response);
151				ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha,
152				    0x2078, (uint8_t *)&ct_rsp->header,
153				    sizeof(struct ct_rsp_hdr));
154				rval = QLA_INVALID_COMMAND;
155			} else
156				rval = QLA_SUCCESS;
157			break;
158		default:
159			ql_dbg(ql_dbg_disc, vha, 0x2033,
160			    "%s failed, completion status (%x) on port_id: "
161			    "%02x%02x%02x.\n", routine, comp_status,
162			    vha->d_id.b.domain, vha->d_id.b.area,
163			    vha->d_id.b.al_pa);
164			break;
165		}
166	}
167	return rval;
168}
169
170/**
171 * qla2x00_ga_nxt() - SNS scan for fabric devices via GA_NXT command.
172 * @ha: HA context
173 * @fcport: fcport entry to updated
174 *
175 * Returns 0 on success.
176 */
177int
178qla2x00_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport)
179{
180	int		rval;
181
182	ms_iocb_entry_t	*ms_pkt;
183	struct ct_sns_req	*ct_req;
184	struct ct_sns_rsp	*ct_rsp;
185	struct qla_hw_data *ha = vha->hw;
186
187	if (IS_QLA2100(ha) || IS_QLA2200(ha))
188		return qla2x00_sns_ga_nxt(vha, fcport);
189
190	/* Issue GA_NXT */
191	/* Prepare common MS IOCB */
192	ms_pkt = ha->isp_ops->prep_ms_iocb(vha, GA_NXT_REQ_SIZE,
193	    GA_NXT_RSP_SIZE);
194
195	/* Prepare CT request */
196	ct_req = qla2x00_prep_ct_req(ha->ct_sns, GA_NXT_CMD,
197	    GA_NXT_RSP_SIZE);
198	ct_rsp = &ha->ct_sns->p.rsp;
199
200	/* Prepare CT arguments -- port_id */
201	ct_req->req.port_id.port_id[0] = fcport->d_id.b.domain;
202	ct_req->req.port_id.port_id[1] = fcport->d_id.b.area;
203	ct_req->req.port_id.port_id[2] = fcport->d_id.b.al_pa;
204
205	/* Execute MS IOCB */
206	rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
207	    sizeof(ms_iocb_entry_t));
208	if (rval != QLA_SUCCESS) {
209		/*EMPTY*/
210		ql_dbg(ql_dbg_disc, vha, 0x2062,
211		    "GA_NXT issue IOCB failed (%d).\n", rval);
212	} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "GA_NXT") !=
213	    QLA_SUCCESS) {
214		rval = QLA_FUNCTION_FAILED;
215	} else {
216		/* Populate fc_port_t entry. */
217		fcport->d_id.b.domain = ct_rsp->rsp.ga_nxt.port_id[0];
218		fcport->d_id.b.area = ct_rsp->rsp.ga_nxt.port_id[1];
219		fcport->d_id.b.al_pa = ct_rsp->rsp.ga_nxt.port_id[2];
220
221		memcpy(fcport->node_name, ct_rsp->rsp.ga_nxt.node_name,
222		    WWN_SIZE);
223		memcpy(fcport->port_name, ct_rsp->rsp.ga_nxt.port_name,
224		    WWN_SIZE);
225
226		fcport->fc4_type = (ct_rsp->rsp.ga_nxt.fc4_types[2] & BIT_0) ?
227		    FC4_TYPE_FCP_SCSI : FC4_TYPE_OTHER;
228
229		if (ct_rsp->rsp.ga_nxt.port_type != NS_N_PORT_TYPE &&
230		    ct_rsp->rsp.ga_nxt.port_type != NS_NL_PORT_TYPE)
231			fcport->d_id.b.domain = 0xf0;
232
233		ql_dbg(ql_dbg_disc, vha, 0x2063,
234		    "GA_NXT entry - nn %8phN pn %8phN "
235		    "port_id=%02x%02x%02x.\n",
236		    fcport->node_name, fcport->port_name,
237		    fcport->d_id.b.domain, fcport->d_id.b.area,
238		    fcport->d_id.b.al_pa);
239	}
240
241	return (rval);
242}
243
244static inline int
245qla2x00_gid_pt_rsp_size(scsi_qla_host_t *vha)
246{
247	return vha->hw->max_fibre_devices * 4 + 16;
248}
249
250/**
251 * qla2x00_gid_pt() - SNS scan for fabric devices via GID_PT command.
252 * @ha: HA context
253 * @list: switch info entries to populate
254 *
255 * NOTE: Non-Nx_Ports are not requested.
256 *
257 * Returns 0 on success.
258 */
259int
260qla2x00_gid_pt(scsi_qla_host_t *vha, sw_info_t *list)
261{
262	int		rval;
263	uint16_t	i;
264
265	ms_iocb_entry_t	*ms_pkt;
266	struct ct_sns_req	*ct_req;
267	struct ct_sns_rsp	*ct_rsp;
268
269	struct ct_sns_gid_pt_data *gid_data;
270	struct qla_hw_data *ha = vha->hw;
271	uint16_t gid_pt_rsp_size;
272
273	if (IS_QLA2100(ha) || IS_QLA2200(ha))
274		return qla2x00_sns_gid_pt(vha, list);
275
276	gid_data = NULL;
277	gid_pt_rsp_size = qla2x00_gid_pt_rsp_size(vha);
278	/* Issue GID_PT */
279	/* Prepare common MS IOCB */
280	ms_pkt = ha->isp_ops->prep_ms_iocb(vha, GID_PT_REQ_SIZE,
281	    gid_pt_rsp_size);
282
283	/* Prepare CT request */
284	ct_req = qla2x00_prep_ct_req(ha->ct_sns, GID_PT_CMD, gid_pt_rsp_size);
285	ct_rsp = &ha->ct_sns->p.rsp;
286
287	/* Prepare CT arguments -- port_type */
288	ct_req->req.gid_pt.port_type = NS_NX_PORT_TYPE;
289
290	/* Execute MS IOCB */
291	rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
292	    sizeof(ms_iocb_entry_t));
293	if (rval != QLA_SUCCESS) {
294		/*EMPTY*/
295		ql_dbg(ql_dbg_disc, vha, 0x2055,
296		    "GID_PT issue IOCB failed (%d).\n", rval);
297	} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "GID_PT") !=
298	    QLA_SUCCESS) {
299		rval = QLA_FUNCTION_FAILED;
300	} else {
301		/* Set port IDs in switch info list. */
302		for (i = 0; i < ha->max_fibre_devices; i++) {
303			gid_data = &ct_rsp->rsp.gid_pt.entries[i];
304			list[i].d_id.b.domain = gid_data->port_id[0];
305			list[i].d_id.b.area = gid_data->port_id[1];
306			list[i].d_id.b.al_pa = gid_data->port_id[2];
307			memset(list[i].fabric_port_name, 0, WWN_SIZE);
308			list[i].fp_speed = PORT_SPEED_UNKNOWN;
309
310			/* Last one exit. */
311			if (gid_data->control_byte & BIT_7) {
312				list[i].d_id.b.rsvd_1 = gid_data->control_byte;
313				break;
314			}
315		}
316
317		/*
318		 * If we've used all available slots, then the switch is
319		 * reporting back more devices than we can handle with this
320		 * single call.  Return a failed status, and let GA_NXT handle
321		 * the overload.
322		 */
323		if (i == ha->max_fibre_devices)
324			rval = QLA_FUNCTION_FAILED;
325	}
326
327	return (rval);
328}
329
330/**
331 * qla2x00_gpn_id() - SNS Get Port Name (GPN_ID) query.
332 * @ha: HA context
333 * @list: switch info entries to populate
334 *
335 * Returns 0 on success.
336 */
337int
338qla2x00_gpn_id(scsi_qla_host_t *vha, sw_info_t *list)
339{
340	int		rval = QLA_SUCCESS;
341	uint16_t	i;
342
343	ms_iocb_entry_t	*ms_pkt;
344	struct ct_sns_req	*ct_req;
345	struct ct_sns_rsp	*ct_rsp;
346	struct qla_hw_data *ha = vha->hw;
347
348	if (IS_QLA2100(ha) || IS_QLA2200(ha))
349		return qla2x00_sns_gpn_id(vha, list);
350
351	for (i = 0; i < ha->max_fibre_devices; i++) {
352		/* Issue GPN_ID */
353		/* Prepare common MS IOCB */
354		ms_pkt = ha->isp_ops->prep_ms_iocb(vha, GPN_ID_REQ_SIZE,
355		    GPN_ID_RSP_SIZE);
356
357		/* Prepare CT request */
358		ct_req = qla2x00_prep_ct_req(ha->ct_sns, GPN_ID_CMD,
359		    GPN_ID_RSP_SIZE);
360		ct_rsp = &ha->ct_sns->p.rsp;
361
362		/* Prepare CT arguments -- port_id */
363		ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
364		ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
365		ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
366
367		/* Execute MS IOCB */
368		rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
369		    sizeof(ms_iocb_entry_t));
370		if (rval != QLA_SUCCESS) {
371			/*EMPTY*/
372			ql_dbg(ql_dbg_disc, vha, 0x2056,
373			    "GPN_ID issue IOCB failed (%d).\n", rval);
374			break;
375		} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
376		    "GPN_ID") != QLA_SUCCESS) {
377			rval = QLA_FUNCTION_FAILED;
378			break;
379		} else {
380			/* Save portname */
381			memcpy(list[i].port_name,
382			    ct_rsp->rsp.gpn_id.port_name, WWN_SIZE);
383		}
384
385		/* Last device exit. */
386		if (list[i].d_id.b.rsvd_1 != 0)
387			break;
388	}
389
390	return (rval);
391}
392
393/**
394 * qla2x00_gnn_id() - SNS Get Node Name (GNN_ID) query.
395 * @ha: HA context
396 * @list: switch info entries to populate
397 *
398 * Returns 0 on success.
399 */
400int
401qla2x00_gnn_id(scsi_qla_host_t *vha, sw_info_t *list)
402{
403	int		rval = QLA_SUCCESS;
404	uint16_t	i;
405	struct qla_hw_data *ha = vha->hw;
406	ms_iocb_entry_t	*ms_pkt;
407	struct ct_sns_req	*ct_req;
408	struct ct_sns_rsp	*ct_rsp;
409
410	if (IS_QLA2100(ha) || IS_QLA2200(ha))
411		return qla2x00_sns_gnn_id(vha, list);
412
413	for (i = 0; i < ha->max_fibre_devices; i++) {
414		/* Issue GNN_ID */
415		/* Prepare common MS IOCB */
416		ms_pkt = ha->isp_ops->prep_ms_iocb(vha, GNN_ID_REQ_SIZE,
417		    GNN_ID_RSP_SIZE);
418
419		/* Prepare CT request */
420		ct_req = qla2x00_prep_ct_req(ha->ct_sns, GNN_ID_CMD,
421		    GNN_ID_RSP_SIZE);
422		ct_rsp = &ha->ct_sns->p.rsp;
423
424		/* Prepare CT arguments -- port_id */
425		ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
426		ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
427		ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
428
429		/* Execute MS IOCB */
430		rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
431		    sizeof(ms_iocb_entry_t));
432		if (rval != QLA_SUCCESS) {
433			/*EMPTY*/
434			ql_dbg(ql_dbg_disc, vha, 0x2057,
435			    "GNN_ID issue IOCB failed (%d).\n", rval);
436			break;
437		} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
438		    "GNN_ID") != QLA_SUCCESS) {
439			rval = QLA_FUNCTION_FAILED;
440			break;
441		} else {
442			/* Save nodename */
443			memcpy(list[i].node_name,
444			    ct_rsp->rsp.gnn_id.node_name, WWN_SIZE);
445
446			ql_dbg(ql_dbg_disc, vha, 0x2058,
447			    "GID_PT entry - nn %8phN pn %8phN "
448			    "portid=%02x%02x%02x.\n",
449			    list[i].node_name, list[i].port_name,
450			    list[i].d_id.b.domain, list[i].d_id.b.area,
451			    list[i].d_id.b.al_pa);
452		}
453
454		/* Last device exit. */
455		if (list[i].d_id.b.rsvd_1 != 0)
456			break;
457	}
458
459	return (rval);
460}
461
462/**
463 * qla2x00_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA.
464 * @ha: HA context
465 *
466 * Returns 0 on success.
467 */
468int
469qla2x00_rft_id(scsi_qla_host_t *vha)
470{
471	int		rval;
472	struct qla_hw_data *ha = vha->hw;
473	ms_iocb_entry_t	*ms_pkt;
474	struct ct_sns_req	*ct_req;
475	struct ct_sns_rsp	*ct_rsp;
476
477	if (IS_QLA2100(ha) || IS_QLA2200(ha))
478		return qla2x00_sns_rft_id(vha);
479
480	/* Issue RFT_ID */
481	/* Prepare common MS IOCB */
482	ms_pkt = ha->isp_ops->prep_ms_iocb(vha, RFT_ID_REQ_SIZE,
483	    RFT_ID_RSP_SIZE);
484
485	/* Prepare CT request */
486	ct_req = qla2x00_prep_ct_req(ha->ct_sns, RFT_ID_CMD,
487	    RFT_ID_RSP_SIZE);
488	ct_rsp = &ha->ct_sns->p.rsp;
489
490	/* Prepare CT arguments -- port_id, FC-4 types */
491	ct_req->req.rft_id.port_id[0] = vha->d_id.b.domain;
492	ct_req->req.rft_id.port_id[1] = vha->d_id.b.area;
493	ct_req->req.rft_id.port_id[2] = vha->d_id.b.al_pa;
494
495	ct_req->req.rft_id.fc4_types[2] = 0x01;		/* FCP-3 */
496
497	/* Execute MS IOCB */
498	rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
499	    sizeof(ms_iocb_entry_t));
500	if (rval != QLA_SUCCESS) {
501		/*EMPTY*/
502		ql_dbg(ql_dbg_disc, vha, 0x2043,
503		    "RFT_ID issue IOCB failed (%d).\n", rval);
504	} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RFT_ID") !=
505	    QLA_SUCCESS) {
506		rval = QLA_FUNCTION_FAILED;
507	} else {
508		ql_dbg(ql_dbg_disc, vha, 0x2044,
509		    "RFT_ID exiting normally.\n");
510	}
511
512	return (rval);
513}
514
515/**
516 * qla2x00_rff_id() - SNS Register FC-4 Features (RFF_ID) supported by the HBA.
517 * @ha: HA context
518 *
519 * Returns 0 on success.
520 */
521int
522qla2x00_rff_id(scsi_qla_host_t *vha)
523{
524	int		rval;
525	struct qla_hw_data *ha = vha->hw;
526	ms_iocb_entry_t	*ms_pkt;
527	struct ct_sns_req	*ct_req;
528	struct ct_sns_rsp	*ct_rsp;
529
530	if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
531		ql_dbg(ql_dbg_disc, vha, 0x2046,
532		    "RFF_ID call not supported on ISP2100/ISP2200.\n");
533		return (QLA_SUCCESS);
534	}
535
536	/* Issue RFF_ID */
537	/* Prepare common MS IOCB */
538	ms_pkt = ha->isp_ops->prep_ms_iocb(vha, RFF_ID_REQ_SIZE,
539	    RFF_ID_RSP_SIZE);
540
541	/* Prepare CT request */
542	ct_req = qla2x00_prep_ct_req(ha->ct_sns, RFF_ID_CMD,
543	    RFF_ID_RSP_SIZE);
544	ct_rsp = &ha->ct_sns->p.rsp;
545
546	/* Prepare CT arguments -- port_id, FC-4 feature, FC-4 type */
547	ct_req->req.rff_id.port_id[0] = vha->d_id.b.domain;
548	ct_req->req.rff_id.port_id[1] = vha->d_id.b.area;
549	ct_req->req.rff_id.port_id[2] = vha->d_id.b.al_pa;
550
551	qlt_rff_id(vha, ct_req);
552
553	ct_req->req.rff_id.fc4_type = 0x08;		/* SCSI - FCP */
554
555	/* Execute MS IOCB */
556	rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
557	    sizeof(ms_iocb_entry_t));
558	if (rval != QLA_SUCCESS) {
559		/*EMPTY*/
560		ql_dbg(ql_dbg_disc, vha, 0x2047,
561		    "RFF_ID issue IOCB failed (%d).\n", rval);
562	} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RFF_ID") !=
563	    QLA_SUCCESS) {
564		rval = QLA_FUNCTION_FAILED;
565	} else {
566		ql_dbg(ql_dbg_disc, vha, 0x2048,
567		    "RFF_ID exiting normally.\n");
568	}
569
570	return (rval);
571}
572
573/**
574 * qla2x00_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
575 * @ha: HA context
576 *
577 * Returns 0 on success.
578 */
579int
580qla2x00_rnn_id(scsi_qla_host_t *vha)
581{
582	int		rval;
583	struct qla_hw_data *ha = vha->hw;
584	ms_iocb_entry_t	*ms_pkt;
585	struct ct_sns_req	*ct_req;
586	struct ct_sns_rsp	*ct_rsp;
587
588	if (IS_QLA2100(ha) || IS_QLA2200(ha))
589		return qla2x00_sns_rnn_id(vha);
590
591	/* Issue RNN_ID */
592	/* Prepare common MS IOCB */
593	ms_pkt = ha->isp_ops->prep_ms_iocb(vha, RNN_ID_REQ_SIZE,
594	    RNN_ID_RSP_SIZE);
595
596	/* Prepare CT request */
597	ct_req = qla2x00_prep_ct_req(ha->ct_sns, RNN_ID_CMD, RNN_ID_RSP_SIZE);
598	ct_rsp = &ha->ct_sns->p.rsp;
599
600	/* Prepare CT arguments -- port_id, node_name */
601	ct_req->req.rnn_id.port_id[0] = vha->d_id.b.domain;
602	ct_req->req.rnn_id.port_id[1] = vha->d_id.b.area;
603	ct_req->req.rnn_id.port_id[2] = vha->d_id.b.al_pa;
604
605	memcpy(ct_req->req.rnn_id.node_name, vha->node_name, WWN_SIZE);
606
607	/* Execute MS IOCB */
608	rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
609	    sizeof(ms_iocb_entry_t));
610	if (rval != QLA_SUCCESS) {
611		/*EMPTY*/
612		ql_dbg(ql_dbg_disc, vha, 0x204d,
613		    "RNN_ID issue IOCB failed (%d).\n", rval);
614	} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RNN_ID") !=
615	    QLA_SUCCESS) {
616		rval = QLA_FUNCTION_FAILED;
617	} else {
618		ql_dbg(ql_dbg_disc, vha, 0x204e,
619		    "RNN_ID exiting normally.\n");
620	}
621
622	return (rval);
623}
624
625void
626qla2x00_get_sym_node_name(scsi_qla_host_t *vha, uint8_t *snn, size_t size)
627{
628	struct qla_hw_data *ha = vha->hw;
629
630	if (IS_QLAFX00(ha))
631		snprintf(snn, size, "%s FW:v%s DVR:v%s", ha->model_number,
632		    ha->mr.fw_version, qla2x00_version_str);
633	else
634		snprintf(snn, size,
635		    "%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 */
646int
647qla2x00_rsnn_nn(scsi_qla_host_t *vha)
648{
649	int		rval;
650	struct qla_hw_data *ha = vha->hw;
651	ms_iocb_entry_t	*ms_pkt;
652	struct ct_sns_req	*ct_req;
653	struct ct_sns_rsp	*ct_rsp;
654
655	if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
656		ql_dbg(ql_dbg_disc, vha, 0x2050,
657		    "RSNN_ID call unsupported on ISP2100/ISP2200.\n");
658		return (QLA_SUCCESS);
659	}
660
661	/* Issue RSNN_NN */
662	/* Prepare common MS IOCB */
663	/*   Request size adjusted after CT preparation */
664	ms_pkt = ha->isp_ops->prep_ms_iocb(vha, 0, RSNN_NN_RSP_SIZE);
665
666	/* Prepare CT request */
667	ct_req = qla2x00_prep_ct_req(ha->ct_sns, RSNN_NN_CMD,
668	    RSNN_NN_RSP_SIZE);
669	ct_rsp = &ha->ct_sns->p.rsp;
670
671	/* Prepare CT arguments -- node_name, symbolic node_name, size */
672	memcpy(ct_req->req.rsnn_nn.node_name, vha->node_name, WWN_SIZE);
673
674	/* Prepare the Symbolic Node Name */
675	qla2x00_get_sym_node_name(vha, ct_req->req.rsnn_nn.sym_node_name,
676	    sizeof(ct_req->req.rsnn_nn.sym_node_name));
677
678	/* Calculate SNN length */
679	ct_req->req.rsnn_nn.name_len =
680	    (uint8_t)strlen(ct_req->req.rsnn_nn.sym_node_name);
681
682	/* Update MS IOCB request */
683	ms_pkt->req_bytecount =
684	    cpu_to_le32(24 + 1 + ct_req->req.rsnn_nn.name_len);
685	ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
686
687	/* Execute MS IOCB */
688	rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
689	    sizeof(ms_iocb_entry_t));
690	if (rval != QLA_SUCCESS) {
691		/*EMPTY*/
692		ql_dbg(ql_dbg_disc, vha, 0x2051,
693		    "RSNN_NN issue IOCB failed (%d).\n", rval);
694	} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RSNN_NN") !=
695	    QLA_SUCCESS) {
696		rval = QLA_FUNCTION_FAILED;
697	} else {
698		ql_dbg(ql_dbg_disc, vha, 0x2052,
699		    "RSNN_NN exiting normally.\n");
700	}
701
702	return (rval);
703}
704
705/**
706 * qla2x00_prep_sns_cmd() - Prepare common SNS command request fields for query.
707 * @ha: HA context
708 * @cmd: GS command
709 * @scmd_len: Subcommand length
710 * @data_size: response size in bytes
711 *
712 * Returns a pointer to the @ha's sns_cmd.
713 */
714static inline struct sns_cmd_pkt *
715qla2x00_prep_sns_cmd(scsi_qla_host_t *vha, uint16_t cmd, uint16_t scmd_len,
716    uint16_t data_size)
717{
718	uint16_t		wc;
719	struct sns_cmd_pkt	*sns_cmd;
720	struct qla_hw_data *ha = vha->hw;
721
722	sns_cmd = ha->sns_cmd;
723	memset(sns_cmd, 0, sizeof(struct sns_cmd_pkt));
724	wc = data_size / 2;			/* Size in 16bit words. */
725	sns_cmd->p.cmd.buffer_length = cpu_to_le16(wc);
726	sns_cmd->p.cmd.buffer_address[0] = cpu_to_le32(LSD(ha->sns_cmd_dma));
727	sns_cmd->p.cmd.buffer_address[1] = cpu_to_le32(MSD(ha->sns_cmd_dma));
728	sns_cmd->p.cmd.subcommand_length = cpu_to_le16(scmd_len);
729	sns_cmd->p.cmd.subcommand = cpu_to_le16(cmd);
730	wc = (data_size - 16) / 4;		/* Size in 32bit words. */
731	sns_cmd->p.cmd.size = cpu_to_le16(wc);
732
733	vha->qla_stats.control_requests++;
734
735	return (sns_cmd);
736}
737
738/**
739 * qla2x00_sns_ga_nxt() - SNS scan for fabric devices via GA_NXT command.
740 * @ha: HA context
741 * @fcport: fcport entry to updated
742 *
743 * This command uses the old Exectute SNS Command mailbox routine.
744 *
745 * Returns 0 on success.
746 */
747static int
748qla2x00_sns_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport)
749{
750	int		rval = QLA_SUCCESS;
751	struct qla_hw_data *ha = vha->hw;
752	struct sns_cmd_pkt	*sns_cmd;
753
754	/* Issue GA_NXT. */
755	/* Prepare SNS command request. */
756	sns_cmd = qla2x00_prep_sns_cmd(vha, GA_NXT_CMD, GA_NXT_SNS_SCMD_LEN,
757	    GA_NXT_SNS_DATA_SIZE);
758
759	/* Prepare SNS command arguments -- port_id. */
760	sns_cmd->p.cmd.param[0] = fcport->d_id.b.al_pa;
761	sns_cmd->p.cmd.param[1] = fcport->d_id.b.area;
762	sns_cmd->p.cmd.param[2] = fcport->d_id.b.domain;
763
764	/* Execute SNS command. */
765	rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, GA_NXT_SNS_CMD_SIZE / 2,
766	    sizeof(struct sns_cmd_pkt));
767	if (rval != QLA_SUCCESS) {
768		/*EMPTY*/
769		ql_dbg(ql_dbg_disc, vha, 0x205f,
770		    "GA_NXT Send SNS failed (%d).\n", rval);
771	} else if (sns_cmd->p.gan_data[8] != 0x80 ||
772	    sns_cmd->p.gan_data[9] != 0x02) {
773		ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2084,
774		    "GA_NXT failed, rejected request ga_nxt_rsp:\n");
775		ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2074,
776		    sns_cmd->p.gan_data, 16);
777		rval = QLA_FUNCTION_FAILED;
778	} else {
779		/* Populate fc_port_t entry. */
780		fcport->d_id.b.domain = sns_cmd->p.gan_data[17];
781		fcport->d_id.b.area = sns_cmd->p.gan_data[18];
782		fcport->d_id.b.al_pa = sns_cmd->p.gan_data[19];
783
784		memcpy(fcport->node_name, &sns_cmd->p.gan_data[284], WWN_SIZE);
785		memcpy(fcport->port_name, &sns_cmd->p.gan_data[20], WWN_SIZE);
786
787		if (sns_cmd->p.gan_data[16] != NS_N_PORT_TYPE &&
788		    sns_cmd->p.gan_data[16] != NS_NL_PORT_TYPE)
789			fcport->d_id.b.domain = 0xf0;
790
791		ql_dbg(ql_dbg_disc, vha, 0x2061,
792		    "GA_NXT entry - nn %8phN pn %8phN "
793		    "port_id=%02x%02x%02x.\n",
794		    fcport->node_name, fcport->port_name,
795		    fcport->d_id.b.domain, fcport->d_id.b.area,
796		    fcport->d_id.b.al_pa);
797	}
798
799	return (rval);
800}
801
802/**
803 * qla2x00_sns_gid_pt() - SNS scan for fabric devices via GID_PT command.
804 * @ha: HA context
805 * @list: switch info entries to populate
806 *
807 * This command uses the old Exectute SNS Command mailbox routine.
808 *
809 * NOTE: Non-Nx_Ports are not requested.
810 *
811 * Returns 0 on success.
812 */
813static int
814qla2x00_sns_gid_pt(scsi_qla_host_t *vha, sw_info_t *list)
815{
816	int		rval;
817	struct qla_hw_data *ha = vha->hw;
818	uint16_t	i;
819	uint8_t		*entry;
820	struct sns_cmd_pkt	*sns_cmd;
821	uint16_t gid_pt_sns_data_size;
822
823	gid_pt_sns_data_size = qla2x00_gid_pt_rsp_size(vha);
824
825	/* Issue GID_PT. */
826	/* Prepare SNS command request. */
827	sns_cmd = qla2x00_prep_sns_cmd(vha, 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(vha, ha->sns_cmd_dma, GID_PT_SNS_CMD_SIZE / 2,
835	    sizeof(struct sns_cmd_pkt));
836	if (rval != QLA_SUCCESS) {
837		/*EMPTY*/
838		ql_dbg(ql_dbg_disc, vha, 0x206d,
839		    "GID_PT Send SNS failed (%d).\n", rval);
840	} else if (sns_cmd->p.gid_data[8] != 0x80 ||
841	    sns_cmd->p.gid_data[9] != 0x02) {
842		ql_dbg(ql_dbg_disc, vha, 0x202f,
843		    "GID_PT failed, rejected request, gid_rsp:\n");
844		ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2081,
845		    sns_cmd->p.gid_data, 16);
846		rval = QLA_FUNCTION_FAILED;
847	} else {
848		/* Set port IDs in switch info list. */
849		for (i = 0; i < ha->max_fibre_devices; i++) {
850			entry = &sns_cmd->p.gid_data[(i * 4) + 16];
851			list[i].d_id.b.domain = entry[1];
852			list[i].d_id.b.area = entry[2];
853			list[i].d_id.b.al_pa = entry[3];
854
855			/* Last one exit. */
856			if (entry[0] & BIT_7) {
857				list[i].d_id.b.rsvd_1 = entry[0];
858				break;
859			}
860		}
861
862		/*
863		 * If we've used all available slots, then the switch is
864		 * reporting back more devices that we can handle with this
865		 * single call.  Return a failed status, and let GA_NXT handle
866		 * the overload.
867		 */
868		if (i == ha->max_fibre_devices)
869			rval = QLA_FUNCTION_FAILED;
870	}
871
872	return (rval);
873}
874
875/**
876 * qla2x00_sns_gpn_id() - SNS Get Port Name (GPN_ID) query.
877 * @ha: HA context
878 * @list: switch info entries to populate
879 *
880 * This command uses the old Exectute SNS Command mailbox routine.
881 *
882 * Returns 0 on success.
883 */
884static int
885qla2x00_sns_gpn_id(scsi_qla_host_t *vha, sw_info_t *list)
886{
887	int		rval = QLA_SUCCESS;
888	struct qla_hw_data *ha = vha->hw;
889	uint16_t	i;
890	struct sns_cmd_pkt	*sns_cmd;
891
892	for (i = 0; i < ha->max_fibre_devices; i++) {
893		/* Issue GPN_ID */
894		/* Prepare SNS command request. */
895		sns_cmd = qla2x00_prep_sns_cmd(vha, GPN_ID_CMD,
896		    GPN_ID_SNS_SCMD_LEN, GPN_ID_SNS_DATA_SIZE);
897
898		/* Prepare SNS command arguments -- port_id. */
899		sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa;
900		sns_cmd->p.cmd.param[1] = list[i].d_id.b.area;
901		sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain;
902
903		/* Execute SNS command. */
904		rval = qla2x00_send_sns(vha, ha->sns_cmd_dma,
905		    GPN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt));
906		if (rval != QLA_SUCCESS) {
907			/*EMPTY*/
908			ql_dbg(ql_dbg_disc, vha, 0x2032,
909			    "GPN_ID Send SNS failed (%d).\n", rval);
910		} else if (sns_cmd->p.gpn_data[8] != 0x80 ||
911		    sns_cmd->p.gpn_data[9] != 0x02) {
912			ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207e,
913			    "GPN_ID failed, rejected request, gpn_rsp:\n");
914			ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207f,
915			    sns_cmd->p.gpn_data, 16);
916			rval = QLA_FUNCTION_FAILED;
917		} else {
918			/* Save portname */
919			memcpy(list[i].port_name, &sns_cmd->p.gpn_data[16],
920			    WWN_SIZE);
921		}
922
923		/* Last device exit. */
924		if (list[i].d_id.b.rsvd_1 != 0)
925			break;
926	}
927
928	return (rval);
929}
930
931/**
932 * qla2x00_sns_gnn_id() - SNS Get Node Name (GNN_ID) query.
933 * @ha: HA context
934 * @list: switch info entries to populate
935 *
936 * This command uses the old Exectute SNS Command mailbox routine.
937 *
938 * Returns 0 on success.
939 */
940static int
941qla2x00_sns_gnn_id(scsi_qla_host_t *vha, sw_info_t *list)
942{
943	int		rval = QLA_SUCCESS;
944	struct qla_hw_data *ha = vha->hw;
945	uint16_t	i;
946	struct sns_cmd_pkt	*sns_cmd;
947
948	for (i = 0; i < ha->max_fibre_devices; i++) {
949		/* Issue GNN_ID */
950		/* Prepare SNS command request. */
951		sns_cmd = qla2x00_prep_sns_cmd(vha, GNN_ID_CMD,
952		    GNN_ID_SNS_SCMD_LEN, GNN_ID_SNS_DATA_SIZE);
953
954		/* Prepare SNS command arguments -- port_id. */
955		sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa;
956		sns_cmd->p.cmd.param[1] = list[i].d_id.b.area;
957		sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain;
958
959		/* Execute SNS command. */
960		rval = qla2x00_send_sns(vha, ha->sns_cmd_dma,
961		    GNN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt));
962		if (rval != QLA_SUCCESS) {
963			/*EMPTY*/
964			ql_dbg(ql_dbg_disc, vha, 0x203f,
965			    "GNN_ID Send SNS failed (%d).\n", rval);
966		} else if (sns_cmd->p.gnn_data[8] != 0x80 ||
967		    sns_cmd->p.gnn_data[9] != 0x02) {
968			ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2082,
969			    "GNN_ID failed, rejected request, gnn_rsp:\n");
970			ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207a,
971			    sns_cmd->p.gnn_data, 16);
972			rval = QLA_FUNCTION_FAILED;
973		} else {
974			/* Save nodename */
975			memcpy(list[i].node_name, &sns_cmd->p.gnn_data[16],
976			    WWN_SIZE);
977
978			ql_dbg(ql_dbg_disc, vha, 0x206e,
979			    "GID_PT entry - nn %8phN pn %8phN "
980			    "port_id=%02x%02x%02x.\n",
981			    list[i].node_name, list[i].port_name,
982			    list[i].d_id.b.domain, list[i].d_id.b.area,
983			    list[i].d_id.b.al_pa);
984		}
985
986		/* Last device exit. */
987		if (list[i].d_id.b.rsvd_1 != 0)
988			break;
989	}
990
991	return (rval);
992}
993
994/**
995 * qla2x00_snd_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA.
996 * @ha: HA context
997 *
998 * This command uses the old Exectute SNS Command mailbox routine.
999 *
1000 * Returns 0 on success.
1001 */
1002static int
1003qla2x00_sns_rft_id(scsi_qla_host_t *vha)
1004{
1005	int		rval;
1006	struct qla_hw_data *ha = vha->hw;
1007	struct sns_cmd_pkt	*sns_cmd;
1008
1009	/* Issue RFT_ID. */
1010	/* Prepare SNS command request. */
1011	sns_cmd = qla2x00_prep_sns_cmd(vha, RFT_ID_CMD, RFT_ID_SNS_SCMD_LEN,
1012	    RFT_ID_SNS_DATA_SIZE);
1013
1014	/* Prepare SNS command arguments -- port_id, FC-4 types */
1015	sns_cmd->p.cmd.param[0] = vha->d_id.b.al_pa;
1016	sns_cmd->p.cmd.param[1] = vha->d_id.b.area;
1017	sns_cmd->p.cmd.param[2] = vha->d_id.b.domain;
1018
1019	sns_cmd->p.cmd.param[5] = 0x01;			/* FCP-3 */
1020
1021	/* Execute SNS command. */
1022	rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, RFT_ID_SNS_CMD_SIZE / 2,
1023	    sizeof(struct sns_cmd_pkt));
1024	if (rval != QLA_SUCCESS) {
1025		/*EMPTY*/
1026		ql_dbg(ql_dbg_disc, vha, 0x2060,
1027		    "RFT_ID Send SNS failed (%d).\n", rval);
1028	} else if (sns_cmd->p.rft_data[8] != 0x80 ||
1029	    sns_cmd->p.rft_data[9] != 0x02) {
1030		ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2083,
1031		    "RFT_ID failed, rejected request rft_rsp:\n");
1032		ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2080,
1033		    sns_cmd->p.rft_data, 16);
1034		rval = QLA_FUNCTION_FAILED;
1035	} else {
1036		ql_dbg(ql_dbg_disc, vha, 0x2073,
1037		    "RFT_ID exiting normally.\n");
1038	}
1039
1040	return (rval);
1041}
1042
1043/**
1044 * qla2x00_sns_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
1045 * HBA.
1046 * @ha: HA context
1047 *
1048 * This command uses the old Exectute SNS Command mailbox routine.
1049 *
1050 * Returns 0 on success.
1051 */
1052static int
1053qla2x00_sns_rnn_id(scsi_qla_host_t *vha)
1054{
1055	int		rval;
1056	struct qla_hw_data *ha = vha->hw;
1057	struct sns_cmd_pkt	*sns_cmd;
1058
1059	/* Issue RNN_ID. */
1060	/* Prepare SNS command request. */
1061	sns_cmd = qla2x00_prep_sns_cmd(vha, RNN_ID_CMD, RNN_ID_SNS_SCMD_LEN,
1062	    RNN_ID_SNS_DATA_SIZE);
1063
1064	/* Prepare SNS command arguments -- port_id, nodename. */
1065	sns_cmd->p.cmd.param[0] = vha->d_id.b.al_pa;
1066	sns_cmd->p.cmd.param[1] = vha->d_id.b.area;
1067	sns_cmd->p.cmd.param[2] = vha->d_id.b.domain;
1068
1069	sns_cmd->p.cmd.param[4] = vha->node_name[7];
1070	sns_cmd->p.cmd.param[5] = vha->node_name[6];
1071	sns_cmd->p.cmd.param[6] = vha->node_name[5];
1072	sns_cmd->p.cmd.param[7] = vha->node_name[4];
1073	sns_cmd->p.cmd.param[8] = vha->node_name[3];
1074	sns_cmd->p.cmd.param[9] = vha->node_name[2];
1075	sns_cmd->p.cmd.param[10] = vha->node_name[1];
1076	sns_cmd->p.cmd.param[11] = vha->node_name[0];
1077
1078	/* Execute SNS command. */
1079	rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, RNN_ID_SNS_CMD_SIZE / 2,
1080	    sizeof(struct sns_cmd_pkt));
1081	if (rval != QLA_SUCCESS) {
1082		/*EMPTY*/
1083		ql_dbg(ql_dbg_disc, vha, 0x204a,
1084		    "RNN_ID Send SNS failed (%d).\n", rval);
1085	} else if (sns_cmd->p.rnn_data[8] != 0x80 ||
1086	    sns_cmd->p.rnn_data[9] != 0x02) {
1087		ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207b,
1088		    "RNN_ID failed, rejected request, rnn_rsp:\n");
1089		ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207c,
1090		    sns_cmd->p.rnn_data, 16);
1091		rval = QLA_FUNCTION_FAILED;
1092	} else {
1093		ql_dbg(ql_dbg_disc, vha, 0x204c,
1094		    "RNN_ID exiting normally.\n");
1095	}
1096
1097	return (rval);
1098}
1099
1100/**
1101 * qla2x00_mgmt_svr_login() - Login to fabric Management Service.
1102 * @ha: HA context
1103 *
1104 * Returns 0 on success.
1105 */
1106static int
1107qla2x00_mgmt_svr_login(scsi_qla_host_t *vha)
1108{
1109	int ret, rval;
1110	uint16_t mb[MAILBOX_REGISTER_COUNT];
1111	struct qla_hw_data *ha = vha->hw;
1112	ret = QLA_SUCCESS;
1113	if (vha->flags.management_server_logged_in)
1114		return ret;
1115
1116	rval = ha->isp_ops->fabric_login(vha, vha->mgmt_svr_loop_id, 0xff, 0xff,
1117	    0xfa, mb, BIT_1);
1118	if (rval != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) {
1119		if (rval == QLA_MEMORY_ALLOC_FAILED)
1120			ql_dbg(ql_dbg_disc, vha, 0x2085,
1121			    "Failed management_server login: loopid=%x "
1122			    "rval=%d\n", vha->mgmt_svr_loop_id, rval);
1123		else
1124			ql_dbg(ql_dbg_disc, vha, 0x2024,
1125			    "Failed management_server login: loopid=%x "
1126			    "mb[0]=%x mb[1]=%x mb[2]=%x mb[6]=%x mb[7]=%x.\n",
1127			    vha->mgmt_svr_loop_id, mb[0], mb[1], mb[2], mb[6],
1128			    mb[7]);
1129		ret = QLA_FUNCTION_FAILED;
1130	} else
1131		vha->flags.management_server_logged_in = 1;
1132
1133	return ret;
1134}
1135
1136/**
1137 * qla2x00_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
1138 * @ha: HA context
1139 * @req_size: request size in bytes
1140 * @rsp_size: response size in bytes
1141 *
1142 * Returns a pointer to the @ha's ms_iocb.
1143 */
1144void *
1145qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size,
1146    uint32_t rsp_size)
1147{
1148	ms_iocb_entry_t *ms_pkt;
1149	struct qla_hw_data *ha = vha->hw;
1150	ms_pkt = ha->ms_iocb;
1151	memset(ms_pkt, 0, sizeof(ms_iocb_entry_t));
1152
1153	ms_pkt->entry_type = MS_IOCB_TYPE;
1154	ms_pkt->entry_count = 1;
1155	SET_TARGET_ID(ha, ms_pkt->loop_id, vha->mgmt_svr_loop_id);
1156	ms_pkt->control_flags = __constant_cpu_to_le16(CF_READ | CF_HEAD_TAG);
1157	ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
1158	ms_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
1159	ms_pkt->total_dsd_count = __constant_cpu_to_le16(2);
1160	ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size);
1161	ms_pkt->req_bytecount = cpu_to_le32(req_size);
1162
1163	ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1164	ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1165	ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
1166
1167	ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1168	ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1169	ms_pkt->dseg_rsp_length = ms_pkt->rsp_bytecount;
1170
1171	return ms_pkt;
1172}
1173
1174/**
1175 * qla24xx_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
1176 * @ha: HA context
1177 * @req_size: request size in bytes
1178 * @rsp_size: response size in bytes
1179 *
1180 * Returns a pointer to the @ha's ms_iocb.
1181 */
1182void *
1183qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size,
1184    uint32_t rsp_size)
1185{
1186	struct ct_entry_24xx *ct_pkt;
1187	struct qla_hw_data *ha = vha->hw;
1188
1189	ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
1190	memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
1191
1192	ct_pkt->entry_type = CT_IOCB_TYPE;
1193	ct_pkt->entry_count = 1;
1194	ct_pkt->nport_handle = cpu_to_le16(vha->mgmt_svr_loop_id);
1195	ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
1196	ct_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
1197	ct_pkt->rsp_dsd_count = __constant_cpu_to_le16(1);
1198	ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size);
1199	ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
1200
1201	ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1202	ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1203	ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
1204
1205	ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1206	ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1207	ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count;
1208	ct_pkt->vp_index = vha->vp_idx;
1209
1210	return ct_pkt;
1211}
1212
1213static inline ms_iocb_entry_t *
1214qla2x00_update_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size)
1215{
1216	struct qla_hw_data *ha = vha->hw;
1217	ms_iocb_entry_t *ms_pkt = ha->ms_iocb;
1218	struct ct_entry_24xx *ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
1219
1220	if (IS_FWI2_CAPABLE(ha)) {
1221		ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
1222		ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
1223	} else {
1224		ms_pkt->req_bytecount = cpu_to_le32(req_size);
1225		ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
1226	}
1227
1228	return ms_pkt;
1229}
1230
1231/**
1232 * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query.
1233 * @ct_req: CT request buffer
1234 * @cmd: GS command
1235 * @rsp_size: response size in bytes
1236 *
1237 * Returns a pointer to the intitialized @ct_req.
1238 */
1239static inline struct ct_sns_req *
1240qla2x00_prep_ct_fdmi_req(struct ct_sns_pkt *p, uint16_t cmd,
1241    uint16_t rsp_size)
1242{
1243	memset(p, 0, sizeof(struct ct_sns_pkt));
1244
1245	p->p.req.header.revision = 0x01;
1246	p->p.req.header.gs_type = 0xFA;
1247	p->p.req.header.gs_subtype = 0x10;
1248	p->p.req.command = cpu_to_be16(cmd);
1249	p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
1250
1251	return &p->p.req;
1252}
1253
1254/**
1255 * qla2x00_fdmi_rhba() -
1256 * @ha: HA context
1257 *
1258 * Returns 0 on success.
1259 */
1260static int
1261qla2x00_fdmi_rhba(scsi_qla_host_t *vha)
1262{
1263	int rval, alen;
1264	uint32_t size, sn;
1265
1266	ms_iocb_entry_t *ms_pkt;
1267	struct ct_sns_req *ct_req;
1268	struct ct_sns_rsp *ct_rsp;
1269	void *entries;
1270	struct ct_fdmi_hba_attr *eiter;
1271	struct qla_hw_data *ha = vha->hw;
1272
1273	/* Issue RHBA */
1274	/* Prepare common MS IOCB */
1275	/*   Request size adjusted after CT preparation */
1276	ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RHBA_RSP_SIZE);
1277
1278	/* Prepare CT request */
1279	ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RHBA_CMD, RHBA_RSP_SIZE);
1280	ct_rsp = &ha->ct_sns->p.rsp;
1281
1282	/* Prepare FDMI command arguments -- attribute block, attributes. */
1283	memcpy(ct_req->req.rhba.hba_identifier, vha->port_name, WWN_SIZE);
1284	ct_req->req.rhba.entry_count = __constant_cpu_to_be32(1);
1285	memcpy(ct_req->req.rhba.port_name, vha->port_name, WWN_SIZE);
1286	size = 2 * WWN_SIZE + 4 + 4;
1287
1288	/* Attributes */
1289	ct_req->req.rhba.attrs.count =
1290	    __constant_cpu_to_be32(FDMI_HBA_ATTR_COUNT);
1291	entries = ct_req->req.rhba.hba_identifier;
1292
1293	/* Nodename. */
1294	eiter = entries + size;
1295	eiter->type = __constant_cpu_to_be16(FDMI_HBA_NODE_NAME);
1296	eiter->len = __constant_cpu_to_be16(4 + WWN_SIZE);
1297	memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE);
1298	size += 4 + WWN_SIZE;
1299
1300	ql_dbg(ql_dbg_disc, vha, 0x2025,
1301	    "NodeName = %8phN.\n", eiter->a.node_name);
1302
1303	/* Manufacturer. */
1304	eiter = entries + size;
1305	eiter->type = __constant_cpu_to_be16(FDMI_HBA_MANUFACTURER);
1306	alen = strlen(QLA2XXX_MANUFACTURER);
1307	snprintf(eiter->a.manufacturer, sizeof(eiter->a.manufacturer),
1308	    "%s", "QLogic Corporation");
1309	alen += 4 - (alen & 3);
1310	eiter->len = cpu_to_be16(4 + alen);
1311	size += 4 + alen;
1312
1313	ql_dbg(ql_dbg_disc, vha, 0x2026,
1314	    "Manufacturer = %s.\n", eiter->a.manufacturer);
1315
1316	/* Serial number. */
1317	eiter = entries + size;
1318	eiter->type = __constant_cpu_to_be16(FDMI_HBA_SERIAL_NUMBER);
1319	if (IS_FWI2_CAPABLE(ha))
1320		qla2xxx_get_vpd_field(vha, "SN", eiter->a.serial_num,
1321		    sizeof(eiter->a.serial_num));
1322	else {
1323		sn = ((ha->serial0 & 0x1f) << 16) |
1324			(ha->serial2 << 8) | ha->serial1;
1325		snprintf(eiter->a.serial_num, sizeof(eiter->a.serial_num),
1326		    "%c%05d", 'A' + sn / 100000, sn % 100000);
1327	}
1328	alen = strlen(eiter->a.serial_num);
1329	alen += 4 - (alen & 3);
1330	eiter->len = cpu_to_be16(4 + alen);
1331	size += 4 + alen;
1332
1333	ql_dbg(ql_dbg_disc, vha, 0x2027,
1334	    "Serial no. = %s.\n", eiter->a.serial_num);
1335
1336	/* Model name. */
1337	eiter = entries + size;
1338	eiter->type = __constant_cpu_to_be16(FDMI_HBA_MODEL);
1339	snprintf(eiter->a.model, sizeof(eiter->a.model),
1340	    "%s", ha->model_number);
1341	alen = strlen(eiter->a.model);
1342	alen += 4 - (alen & 3);
1343	eiter->len = cpu_to_be16(4 + alen);
1344	size += 4 + alen;
1345
1346	ql_dbg(ql_dbg_disc, vha, 0x2028,
1347	    "Model Name = %s.\n", eiter->a.model);
1348
1349	/* Model description. */
1350	eiter = entries + size;
1351	eiter->type = __constant_cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION);
1352	snprintf(eiter->a.model_desc, sizeof(eiter->a.model_desc),
1353	    "%s", ha->model_desc);
1354	alen = strlen(eiter->a.model_desc);
1355	alen += 4 - (alen & 3);
1356	eiter->len = cpu_to_be16(4 + alen);
1357	size += 4 + alen;
1358
1359	ql_dbg(ql_dbg_disc, vha, 0x2029,
1360	    "Model Desc = %s.\n", eiter->a.model_desc);
1361
1362	/* Hardware version. */
1363	eiter = entries + size;
1364	eiter->type = __constant_cpu_to_be16(FDMI_HBA_HARDWARE_VERSION);
1365	if (!IS_FWI2_CAPABLE(ha)) {
1366		snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version),
1367		    "HW:%s", ha->adapter_id);
1368	} else if (qla2xxx_get_vpd_field(vha, "MN", eiter->a.hw_version,
1369		    sizeof(eiter->a.hw_version))) {
1370		;
1371	} else if (qla2xxx_get_vpd_field(vha, "EC", eiter->a.hw_version,
1372		    sizeof(eiter->a.hw_version))) {
1373		;
1374	} else {
1375		snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version),
1376		    "HW:%s", ha->adapter_id);
1377	}
1378	alen = strlen(eiter->a.hw_version);
1379	alen += 4 - (alen & 3);
1380	eiter->len = cpu_to_be16(4 + alen);
1381	size += 4 + alen;
1382
1383	ql_dbg(ql_dbg_disc, vha, 0x202a,
1384	    "Hardware ver = %s.\n", eiter->a.hw_version);
1385
1386	/* Driver version. */
1387	eiter = entries + size;
1388	eiter->type = __constant_cpu_to_be16(FDMI_HBA_DRIVER_VERSION);
1389	snprintf(eiter->a.driver_version, sizeof(eiter->a.driver_version),
1390	    "%s", qla2x00_version_str);
1391	alen = strlen(eiter->a.driver_version);
1392	alen += 4 - (alen & 3);
1393	eiter->len = cpu_to_be16(4 + alen);
1394	size += 4 + alen;
1395
1396	ql_dbg(ql_dbg_disc, vha, 0x202b,
1397	    "Driver ver = %s.\n", eiter->a.driver_version);
1398
1399	/* Option ROM version. */
1400	eiter = entries + size;
1401	eiter->type = __constant_cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION);
1402	snprintf(eiter->a.orom_version, sizeof(eiter->a.orom_version),
1403	    "%d.%02d", ha->bios_revision[1], ha->bios_revision[0]);
1404	alen = strlen(eiter->a.orom_version);
1405	alen += 4 - (alen & 3);
1406	eiter->len = cpu_to_be16(4 + alen);
1407	size += 4 + alen;
1408
1409	ql_dbg(ql_dbg_disc, vha , 0x202c,
1410	    "Optrom vers = %s.\n", eiter->a.orom_version);
1411
1412	/* Firmware version */
1413	eiter = entries + size;
1414	eiter->type = __constant_cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION);
1415	ha->isp_ops->fw_version_str(vha, eiter->a.fw_version,
1416	    sizeof(eiter->a.fw_version));
1417	alen = strlen(eiter->a.fw_version);
1418	alen += 4 - (alen & 3);
1419	eiter->len = cpu_to_be16(4 + alen);
1420	size += 4 + alen;
1421
1422	ql_dbg(ql_dbg_disc, vha, 0x202d,
1423	    "Firmware vers = %s.\n", eiter->a.fw_version);
1424
1425	/* Update MS request size. */
1426	qla2x00_update_ms_fdmi_iocb(vha, size + 16);
1427
1428	ql_dbg(ql_dbg_disc, vha, 0x202e,
1429	    "RHBA identifier = %8phN size=%d.\n",
1430	    ct_req->req.rhba.hba_identifier, size);
1431	ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2076,
1432	    entries, size);
1433
1434	/* Execute MS IOCB */
1435	rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
1436	    sizeof(ms_iocb_entry_t));
1437	if (rval != QLA_SUCCESS) {
1438		/*EMPTY*/
1439		ql_dbg(ql_dbg_disc, vha, 0x2030,
1440		    "RHBA issue IOCB failed (%d).\n", rval);
1441	} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RHBA") !=
1442	    QLA_SUCCESS) {
1443		rval = QLA_FUNCTION_FAILED;
1444		if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
1445		    ct_rsp->header.explanation_code ==
1446		    CT_EXPL_ALREADY_REGISTERED) {
1447			ql_dbg(ql_dbg_disc, vha, 0x2034,
1448			    "HBA already registered.\n");
1449			rval = QLA_ALREADY_REGISTERED;
1450		} else {
1451			ql_dbg(ql_dbg_disc, vha, 0x20ad,
1452			    "RHBA FDMI registration failed, CT Reason code: 0x%x, CT Explanation 0x%x\n",
1453			    ct_rsp->header.reason_code,
1454			    ct_rsp->header.explanation_code);
1455		}
1456	} else {
1457		ql_dbg(ql_dbg_disc, vha, 0x2035,
1458		    "RHBA exiting normally.\n");
1459	}
1460
1461	return rval;
1462}
1463
1464/**
1465 * qla2x00_fdmi_rpa() -
1466 * @ha: HA context
1467 *
1468 * Returns 0 on success.
1469 */
1470static int
1471qla2x00_fdmi_rpa(scsi_qla_host_t *vha)
1472{
1473	int rval, alen;
1474	uint32_t size;
1475	struct qla_hw_data *ha = vha->hw;
1476	ms_iocb_entry_t *ms_pkt;
1477	struct ct_sns_req *ct_req;
1478	struct ct_sns_rsp *ct_rsp;
1479	void *entries;
1480	struct ct_fdmi_port_attr *eiter;
1481	struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb;
1482	struct new_utsname *p_sysid = NULL;
1483
1484	/* Issue RPA */
1485	/* Prepare common MS IOCB */
1486	/*   Request size adjusted after CT preparation */
1487	ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RPA_RSP_SIZE);
1488
1489	/* Prepare CT request */
1490	ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPA_CMD,
1491	    RPA_RSP_SIZE);
1492	ct_rsp = &ha->ct_sns->p.rsp;
1493
1494	/* Prepare FDMI command arguments -- attribute block, attributes. */
1495	memcpy(ct_req->req.rpa.port_name, vha->port_name, WWN_SIZE);
1496	size = WWN_SIZE + 4;
1497
1498	/* Attributes */
1499	ct_req->req.rpa.attrs.count = cpu_to_be32(FDMI_PORT_ATTR_COUNT);
1500	entries = ct_req->req.rpa.port_name;
1501
1502	/* FC4 types. */
1503	eiter = entries + size;
1504	eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPES);
1505	eiter->len = cpu_to_be16(4 + 32);
1506	eiter->a.fc4_types[2] = 0x01;
1507	size += 4 + 32;
1508
1509	ql_dbg(ql_dbg_disc, vha, 0x2039,
1510	    "FC4_TYPES=%02x %02x.\n",
1511	    eiter->a.fc4_types[2],
1512	    eiter->a.fc4_types[1]);
1513
1514	/* Supported speed. */
1515	eiter = entries + size;
1516	eiter->type = cpu_to_be16(FDMI_PORT_SUPPORT_SPEED);
1517	eiter->len = cpu_to_be16(4 + 4);
1518	if (IS_CNA_CAPABLE(ha))
1519		eiter->a.sup_speed = cpu_to_be32(
1520		    FDMI_PORT_SPEED_10GB);
1521	else if (IS_QLA27XX(ha))
1522		eiter->a.sup_speed = cpu_to_be32(
1523		    FDMI_PORT_SPEED_32GB|
1524		    FDMI_PORT_SPEED_16GB|
1525		    FDMI_PORT_SPEED_8GB);
1526	else if (IS_QLA2031(ha))
1527		eiter->a.sup_speed = cpu_to_be32(
1528		    FDMI_PORT_SPEED_16GB|
1529		    FDMI_PORT_SPEED_8GB|
1530		    FDMI_PORT_SPEED_4GB);
1531	else if (IS_QLA25XX(ha))
1532		eiter->a.sup_speed = cpu_to_be32(
1533		    FDMI_PORT_SPEED_8GB|
1534		    FDMI_PORT_SPEED_4GB|
1535		    FDMI_PORT_SPEED_2GB|
1536		    FDMI_PORT_SPEED_1GB);
1537	else if (IS_QLA24XX_TYPE(ha))
1538		eiter->a.sup_speed = cpu_to_be32(
1539		    FDMI_PORT_SPEED_4GB|
1540		    FDMI_PORT_SPEED_2GB|
1541		    FDMI_PORT_SPEED_1GB);
1542	else if (IS_QLA23XX(ha))
1543		eiter->a.sup_speed = cpu_to_be32(
1544		    FDMI_PORT_SPEED_2GB|
1545		    FDMI_PORT_SPEED_1GB);
1546	else
1547		eiter->a.sup_speed = cpu_to_be32(
1548		    FDMI_PORT_SPEED_1GB);
1549	size += 4 + 4;
1550
1551	ql_dbg(ql_dbg_disc, vha, 0x203a,
1552	    "Supported_Speed=%x.\n", eiter->a.sup_speed);
1553
1554	/* Current speed. */
1555	eiter = entries + size;
1556	eiter->type = cpu_to_be16(FDMI_PORT_CURRENT_SPEED);
1557	eiter->len = cpu_to_be16(4 + 4);
1558	switch (ha->link_data_rate) {
1559	case PORT_SPEED_1GB:
1560		eiter->a.cur_speed =
1561		    cpu_to_be32(FDMI_PORT_SPEED_1GB);
1562		break;
1563	case PORT_SPEED_2GB:
1564		eiter->a.cur_speed =
1565		    cpu_to_be32(FDMI_PORT_SPEED_2GB);
1566		break;
1567	case PORT_SPEED_4GB:
1568		eiter->a.cur_speed =
1569		    cpu_to_be32(FDMI_PORT_SPEED_4GB);
1570		break;
1571	case PORT_SPEED_8GB:
1572		eiter->a.cur_speed =
1573		    cpu_to_be32(FDMI_PORT_SPEED_8GB);
1574		break;
1575	case PORT_SPEED_10GB:
1576		eiter->a.cur_speed =
1577		    cpu_to_be32(FDMI_PORT_SPEED_10GB);
1578		break;
1579	case PORT_SPEED_16GB:
1580		eiter->a.cur_speed =
1581		    cpu_to_be32(FDMI_PORT_SPEED_16GB);
1582		break;
1583	case PORT_SPEED_32GB:
1584		eiter->a.cur_speed =
1585		    cpu_to_be32(FDMI_PORT_SPEED_32GB);
1586		break;
1587	default:
1588		eiter->a.cur_speed =
1589		    cpu_to_be32(FDMI_PORT_SPEED_UNKNOWN);
1590		break;
1591	}
1592	size += 4 + 4;
1593
1594	ql_dbg(ql_dbg_disc, vha, 0x203b,
1595	    "Current_Speed=%x.\n", eiter->a.cur_speed);
1596
1597	/* Max frame size. */
1598	eiter = entries + size;
1599	eiter->type = cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE);
1600	eiter->len = cpu_to_be16(4 + 4);
1601	eiter->a.max_frame_size = IS_FWI2_CAPABLE(ha) ?
1602	    le16_to_cpu(icb24->frame_payload_size) :
1603	    le16_to_cpu(ha->init_cb->frame_payload_size);
1604	eiter->a.max_frame_size = cpu_to_be32(eiter->a.max_frame_size);
1605	size += 4 + 4;
1606
1607	ql_dbg(ql_dbg_disc, vha, 0x203c,
1608	    "Max_Frame_Size=%x.\n", eiter->a.max_frame_size);
1609
1610	/* OS device name. */
1611	eiter = entries + size;
1612	eiter->type = cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME);
1613	snprintf(eiter->a.os_dev_name, sizeof(eiter->a.os_dev_name),
1614	    "%s:host%lu", QLA2XXX_DRIVER_NAME, vha->host_no);
1615	alen = strlen(eiter->a.os_dev_name);
1616	alen += 4 - (alen & 3);
1617	eiter->len = cpu_to_be16(4 + alen);
1618	size += 4 + alen;
1619
1620	ql_dbg(ql_dbg_disc, vha, 0x204b,
1621	    "OS_Device_Name=%s.\n", eiter->a.os_dev_name);
1622
1623	/* Hostname. */
1624	eiter = entries + size;
1625	eiter->type = cpu_to_be16(FDMI_PORT_HOST_NAME);
1626	p_sysid = utsname();
1627	if (p_sysid) {
1628		snprintf(eiter->a.host_name, sizeof(eiter->a.host_name),
1629		    "%s", p_sysid->nodename);
1630	} else {
1631		snprintf(eiter->a.host_name, sizeof(eiter->a.host_name),
1632		    "%s", fc_host_system_hostname(vha->host));
1633	}
1634	alen = strlen(eiter->a.host_name);
1635	alen += 4 - (alen & 3);
1636	eiter->len = cpu_to_be16(4 + alen);
1637	size += 4 + alen;
1638
1639	ql_dbg(ql_dbg_disc, vha, 0x203d, "HostName=%s.\n", eiter->a.host_name);
1640
1641	/* Update MS request size. */
1642	qla2x00_update_ms_fdmi_iocb(vha, size + 16);
1643
1644	ql_dbg(ql_dbg_disc, vha, 0x203e,
1645	    "RPA portname  %016llx, size = %d.\n",
1646	    wwn_to_u64(ct_req->req.rpa.port_name), size);
1647	ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2079,
1648	    entries, size);
1649
1650	/* Execute MS IOCB */
1651	rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
1652	    sizeof(ms_iocb_entry_t));
1653	if (rval != QLA_SUCCESS) {
1654		/*EMPTY*/
1655		ql_dbg(ql_dbg_disc, vha, 0x2040,
1656		    "RPA issue IOCB failed (%d).\n", rval);
1657	} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPA") !=
1658	    QLA_SUCCESS) {
1659		rval = QLA_FUNCTION_FAILED;
1660		if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
1661		    ct_rsp->header.explanation_code ==
1662		    CT_EXPL_ALREADY_REGISTERED) {
1663			ql_dbg(ql_dbg_disc, vha, 0x20cd,
1664			    "RPA already registered.\n");
1665			rval = QLA_ALREADY_REGISTERED;
1666		}
1667
1668	} else {
1669		ql_dbg(ql_dbg_disc, vha, 0x2041,
1670		    "RPA exiting normally.\n");
1671	}
1672
1673	return rval;
1674}
1675
1676/**
1677 * qla2x00_fdmiv2_rhba() -
1678 * @ha: HA context
1679 *
1680 * Returns 0 on success.
1681 */
1682static int
1683qla2x00_fdmiv2_rhba(scsi_qla_host_t *vha)
1684{
1685	int rval, alen;
1686	uint32_t size, sn;
1687	ms_iocb_entry_t *ms_pkt;
1688	struct ct_sns_req *ct_req;
1689	struct ct_sns_rsp *ct_rsp;
1690	void *entries;
1691	struct ct_fdmiv2_hba_attr *eiter;
1692	struct qla_hw_data *ha = vha->hw;
1693	struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb;
1694	struct new_utsname *p_sysid = NULL;
1695
1696	/* Issue RHBA */
1697	/* Prepare common MS IOCB */
1698	/*   Request size adjusted after CT preparation */
1699	ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RHBA_RSP_SIZE);
1700
1701	/* Prepare CT request */
1702	ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RHBA_CMD,
1703	    RHBA_RSP_SIZE);
1704	ct_rsp = &ha->ct_sns->p.rsp;
1705
1706	/* Prepare FDMI command arguments -- attribute block, attributes. */
1707	memcpy(ct_req->req.rhba2.hba_identifier, vha->port_name, WWN_SIZE);
1708	ct_req->req.rhba2.entry_count = cpu_to_be32(1);
1709	memcpy(ct_req->req.rhba2.port_name, vha->port_name, WWN_SIZE);
1710	size = 2 * WWN_SIZE + 4 + 4;
1711
1712	/* Attributes */
1713	ct_req->req.rhba2.attrs.count = cpu_to_be32(FDMIV2_HBA_ATTR_COUNT);
1714	entries = ct_req->req.rhba2.hba_identifier;
1715
1716	/* Nodename. */
1717	eiter = entries + size;
1718	eiter->type = cpu_to_be16(FDMI_HBA_NODE_NAME);
1719	eiter->len = cpu_to_be16(4 + WWN_SIZE);
1720	memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE);
1721	size += 4 + WWN_SIZE;
1722
1723	ql_dbg(ql_dbg_disc, vha, 0x207d,
1724	    "NodeName = %016llx.\n", wwn_to_u64(eiter->a.node_name));
1725
1726	/* Manufacturer. */
1727	eiter = entries + size;
1728	eiter->type = cpu_to_be16(FDMI_HBA_MANUFACTURER);
1729	snprintf(eiter->a.manufacturer, sizeof(eiter->a.manufacturer),
1730	    "%s", "QLogic Corporation");
1731	eiter->a.manufacturer[strlen("QLogic Corporation")] = '\0';
1732	alen = strlen(eiter->a.manufacturer);
1733	alen += 4 - (alen & 3);
1734	eiter->len = cpu_to_be16(4 + alen);
1735	size += 4 + alen;
1736
1737	ql_dbg(ql_dbg_disc, vha, 0x20a5,
1738	    "Manufacturer = %s.\n", eiter->a.manufacturer);
1739
1740	/* Serial number. */
1741	eiter = entries + size;
1742	eiter->type = cpu_to_be16(FDMI_HBA_SERIAL_NUMBER);
1743	if (IS_FWI2_CAPABLE(ha))
1744		qla2xxx_get_vpd_field(vha, "SN", eiter->a.serial_num,
1745		    sizeof(eiter->a.serial_num));
1746	else {
1747		sn = ((ha->serial0 & 0x1f) << 16) |
1748			(ha->serial2 << 8) | ha->serial1;
1749		snprintf(eiter->a.serial_num, sizeof(eiter->a.serial_num),
1750		    "%c%05d", 'A' + sn / 100000, sn % 100000);
1751	}
1752	alen = strlen(eiter->a.serial_num);
1753	alen += 4 - (alen & 3);
1754	eiter->len = cpu_to_be16(4 + alen);
1755	size += 4 + alen;
1756
1757	ql_dbg(ql_dbg_disc, vha, 0x20a6,
1758	    "Serial no. = %s.\n", eiter->a.serial_num);
1759
1760	/* Model name. */
1761	eiter = entries + size;
1762	eiter->type = cpu_to_be16(FDMI_HBA_MODEL);
1763	snprintf(eiter->a.model, sizeof(eiter->a.model),
1764	    "%s", ha->model_number);
1765	alen = strlen(eiter->a.model);
1766	alen += 4 - (alen & 3);
1767	eiter->len = cpu_to_be16(4 + alen);
1768	size += 4 + alen;
1769
1770	ql_dbg(ql_dbg_disc, vha, 0x20a7,
1771	    "Model Name = %s.\n", eiter->a.model);
1772
1773	/* Model description. */
1774	eiter = entries + size;
1775	eiter->type = cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION);
1776	snprintf(eiter->a.model_desc, sizeof(eiter->a.model_desc),
1777	    "%s", ha->model_desc);
1778	alen = strlen(eiter->a.model_desc);
1779	alen += 4 - (alen & 3);
1780	eiter->len = cpu_to_be16(4 + alen);
1781	size += 4 + alen;
1782
1783	ql_dbg(ql_dbg_disc, vha, 0x20a8,
1784	    "Model Desc = %s.\n", eiter->a.model_desc);
1785
1786	/* Hardware version. */
1787	eiter = entries + size;
1788	eiter->type = cpu_to_be16(FDMI_HBA_HARDWARE_VERSION);
1789	if (!IS_FWI2_CAPABLE(ha)) {
1790		snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version),
1791		    "HW:%s", ha->adapter_id);
1792	} else if (qla2xxx_get_vpd_field(vha, "MN", eiter->a.hw_version,
1793		    sizeof(eiter->a.hw_version))) {
1794		;
1795	} else if (qla2xxx_get_vpd_field(vha, "EC", eiter->a.hw_version,
1796		    sizeof(eiter->a.hw_version))) {
1797		;
1798	} else {
1799		snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version),
1800		    "HW:%s", ha->adapter_id);
1801	}
1802	alen = strlen(eiter->a.hw_version);
1803	alen += 4 - (alen & 3);
1804	eiter->len = cpu_to_be16(4 + alen);
1805	size += 4 + alen;
1806
1807	ql_dbg(ql_dbg_disc, vha, 0x20a9,
1808	    "Hardware ver = %s.\n", eiter->a.hw_version);
1809
1810	/* Driver version. */
1811	eiter = entries + size;
1812	eiter->type = cpu_to_be16(FDMI_HBA_DRIVER_VERSION);
1813	snprintf(eiter->a.driver_version, sizeof(eiter->a.driver_version),
1814	    "%s", qla2x00_version_str);
1815	alen = strlen(eiter->a.driver_version);
1816	alen += 4 - (alen & 3);
1817	eiter->len = cpu_to_be16(4 + alen);
1818	size += 4 + alen;
1819
1820	ql_dbg(ql_dbg_disc, vha, 0x20aa,
1821	    "Driver ver = %s.\n", eiter->a.driver_version);
1822
1823	/* Option ROM version. */
1824	eiter = entries + size;
1825	eiter->type = cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION);
1826	snprintf(eiter->a.orom_version, sizeof(eiter->a.orom_version),
1827	    "%d.%02d", ha->bios_revision[1], ha->bios_revision[0]);
1828	alen = strlen(eiter->a.orom_version);
1829	alen += 4 - (alen & 3);
1830	eiter->len = cpu_to_be16(4 + alen);
1831	size += 4 + alen;
1832
1833	ql_dbg(ql_dbg_disc, vha , 0x20ab,
1834	    "Optrom version = %d.%02d.\n", eiter->a.orom_version[1],
1835	    eiter->a.orom_version[0]);
1836
1837	/* Firmware version */
1838	eiter = entries + size;
1839	eiter->type = cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION);
1840	ha->isp_ops->fw_version_str(vha, eiter->a.fw_version,
1841	    sizeof(eiter->a.fw_version));
1842	alen = strlen(eiter->a.fw_version);
1843	alen += 4 - (alen & 3);
1844	eiter->len = cpu_to_be16(4 + alen);
1845	size += 4 + alen;
1846
1847	ql_dbg(ql_dbg_disc, vha, 0x20ac,
1848	    "Firmware vers = %s.\n", eiter->a.fw_version);
1849
1850	/* OS Name and Version */
1851	eiter = entries + size;
1852	eiter->type = cpu_to_be16(FDMI_HBA_OS_NAME_AND_VERSION);
1853	p_sysid = utsname();
1854	if (p_sysid) {
1855		snprintf(eiter->a.os_version, sizeof(eiter->a.os_version),
1856		    "%s %s %s",
1857		    p_sysid->sysname, p_sysid->release, p_sysid->version);
1858	} else {
1859		snprintf(eiter->a.os_version, sizeof(eiter->a.os_version),
1860		    "%s %s", "Linux", fc_host_system_hostname(vha->host));
1861	}
1862	alen = strlen(eiter->a.os_version);
1863	alen += 4 - (alen & 3);
1864	eiter->len = cpu_to_be16(4 + alen);
1865	size += 4 + alen;
1866
1867	ql_dbg(ql_dbg_disc, vha, 0x20ae,
1868	    "OS Name and Version = %s.\n", eiter->a.os_version);
1869
1870	/* MAX CT Payload Length */
1871	eiter = entries + size;
1872	eiter->type = cpu_to_be16(FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH);
1873	eiter->a.max_ct_len = IS_FWI2_CAPABLE(ha) ?
1874	    le16_to_cpu(icb24->frame_payload_size) :
1875	    le16_to_cpu(ha->init_cb->frame_payload_size);
1876	eiter->a.max_ct_len = cpu_to_be32(eiter->a.max_ct_len);
1877	eiter->len = cpu_to_be16(4 + 4);
1878	size += 4 + 4;
1879
1880	ql_dbg(ql_dbg_disc, vha, 0x20af,
1881	    "CT Payload Length = 0x%x.\n", eiter->a.max_ct_len);
1882
1883	/* Node Sybolic Name */
1884	eiter = entries + size;
1885	eiter->type = cpu_to_be16(FDMI_HBA_NODE_SYMBOLIC_NAME);
1886	qla2x00_get_sym_node_name(vha, eiter->a.sym_name,
1887	    sizeof(eiter->a.sym_name));
1888	alen = strlen(eiter->a.sym_name);
1889	alen += 4 - (alen & 3);
1890	eiter->len = cpu_to_be16(4 + alen);
1891	size += 4 + alen;
1892
1893	ql_dbg(ql_dbg_disc, vha, 0x20b0,
1894	    "Symbolic Name = %s.\n", eiter->a.sym_name);
1895
1896	/* Vendor Id */
1897	eiter = entries + size;
1898	eiter->type = cpu_to_be16(FDMI_HBA_VENDOR_ID);
1899	eiter->a.vendor_id = cpu_to_be32(0x1077);
1900	eiter->len = cpu_to_be16(4 + 4);
1901	size += 4 + 4;
1902
1903	ql_dbg(ql_dbg_disc, vha, 0x20b1,
1904	    "Vendor Id = %x.\n", eiter->a.vendor_id);
1905
1906	/* Num Ports */
1907	eiter = entries + size;
1908	eiter->type = cpu_to_be16(FDMI_HBA_NUM_PORTS);
1909	eiter->a.num_ports = cpu_to_be32(1);
1910	eiter->len = cpu_to_be16(4 + 4);
1911	size += 4 + 4;
1912
1913	ql_dbg(ql_dbg_disc, vha, 0x20b2,
1914	    "Port Num = %x.\n", eiter->a.num_ports);
1915
1916	/* Fabric Name */
1917	eiter = entries + size;
1918	eiter->type = cpu_to_be16(FDMI_HBA_FABRIC_NAME);
1919	memcpy(eiter->a.fabric_name, vha->fabric_node_name, WWN_SIZE);
1920	eiter->len = cpu_to_be16(4 + WWN_SIZE);
1921	size += 4 + WWN_SIZE;
1922
1923	ql_dbg(ql_dbg_disc, vha, 0x20b3,
1924	    "Fabric Name = %016llx.\n", wwn_to_u64(eiter->a.fabric_name));
1925
1926	/* BIOS Version */
1927	eiter = entries + size;
1928	eiter->type = cpu_to_be16(FDMI_HBA_BOOT_BIOS_NAME);
1929	snprintf(eiter->a.bios_name, sizeof(eiter->a.bios_name),
1930	    "BIOS %d.%02d", ha->bios_revision[1], ha->bios_revision[0]);
1931	alen = strlen(eiter->a.bios_name);
1932	alen += 4 - (alen & 3);
1933	eiter->len = cpu_to_be16(4 + alen);
1934	size += 4 + alen;
1935
1936	ql_dbg(ql_dbg_disc, vha, 0x20b4,
1937	    "BIOS Name = %s\n", eiter->a.bios_name);
1938
1939	/* Vendor Identifier */
1940	eiter = entries + size;
1941	eiter->type = cpu_to_be16(FDMI_HBA_TYPE_VENDOR_IDENTIFIER);
1942	snprintf(eiter->a.vendor_indentifer, sizeof(eiter->a.vendor_indentifer),
1943	    "%s", "QLGC");
1944	alen = strlen(eiter->a.vendor_indentifer);
1945	alen += 4 - (alen & 3);
1946	eiter->len = cpu_to_be16(4 + alen);
1947	size += 4 + alen;
1948
1949	ql_dbg(ql_dbg_disc, vha, 0x20b1,
1950	    "Vendor Identifier = %s.\n", eiter->a.vendor_indentifer);
1951
1952	/* Update MS request size. */
1953	qla2x00_update_ms_fdmi_iocb(vha, size + 16);
1954
1955	ql_dbg(ql_dbg_disc, vha, 0x20b5,
1956	    "RHBA identifier = %016llx.\n",
1957	    wwn_to_u64(ct_req->req.rhba2.hba_identifier));
1958	ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20b6,
1959	    entries, size);
1960
1961	/* Execute MS IOCB */
1962	rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
1963	    sizeof(ms_iocb_entry_t));
1964	if (rval != QLA_SUCCESS) {
1965		/*EMPTY*/
1966		ql_dbg(ql_dbg_disc, vha, 0x20b7,
1967		    "RHBA issue IOCB failed (%d).\n", rval);
1968	} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RHBA") !=
1969	    QLA_SUCCESS) {
1970		rval = QLA_FUNCTION_FAILED;
1971
1972		if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
1973		    ct_rsp->header.explanation_code ==
1974		    CT_EXPL_ALREADY_REGISTERED) {
1975			ql_dbg(ql_dbg_disc, vha, 0x20b8,
1976			    "HBA already registered.\n");
1977			rval = QLA_ALREADY_REGISTERED;
1978		} else {
1979			ql_dbg(ql_dbg_disc, vha, 0x2016,
1980			    "RHBA FDMI v2 failed, CT Reason code: 0x%x, CT Explanation 0x%x\n",
1981			    ct_rsp->header.reason_code,
1982			    ct_rsp->header.explanation_code);
1983		}
1984	} else {
1985		ql_dbg(ql_dbg_disc, vha, 0x20b9,
1986		    "RHBA FDMI V2 exiting normally.\n");
1987	}
1988
1989	return rval;
1990}
1991
1992/**
1993 * qla2x00_fdmi_dhba() -
1994 * @ha: HA context
1995 *
1996 * Returns 0 on success.
1997 */
1998static int
1999qla2x00_fdmi_dhba(scsi_qla_host_t *vha)
2000{
2001	int rval;
2002	struct qla_hw_data *ha = vha->hw;
2003	ms_iocb_entry_t *ms_pkt;
2004	struct ct_sns_req *ct_req;
2005	struct ct_sns_rsp *ct_rsp;
2006
2007	/* Issue RPA */
2008	/* Prepare common MS IOCB */
2009	ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, DHBA_REQ_SIZE,
2010	    DHBA_RSP_SIZE);
2011
2012	/* Prepare CT request */
2013	ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, DHBA_CMD, DHBA_RSP_SIZE);
2014	ct_rsp = &ha->ct_sns->p.rsp;
2015
2016	/* Prepare FDMI command arguments -- portname. */
2017	memcpy(ct_req->req.dhba.port_name, vha->port_name, WWN_SIZE);
2018
2019	ql_dbg(ql_dbg_disc, vha, 0x2036,
2020	    "DHBA portname = %8phN.\n", ct_req->req.dhba.port_name);
2021
2022	/* Execute MS IOCB */
2023	rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2024	    sizeof(ms_iocb_entry_t));
2025	if (rval != QLA_SUCCESS) {
2026		/*EMPTY*/
2027		ql_dbg(ql_dbg_disc, vha, 0x2037,
2028		    "DHBA issue IOCB failed (%d).\n", rval);
2029	} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "DHBA") !=
2030	    QLA_SUCCESS) {
2031		rval = QLA_FUNCTION_FAILED;
2032	} else {
2033		ql_dbg(ql_dbg_disc, vha, 0x2038,
2034		    "DHBA exiting normally.\n");
2035	}
2036
2037	return rval;
2038}
2039
2040/**
2041 * qla2x00_fdmiv2_rpa() -
2042 * @ha: HA context
2043 *
2044 * Returns 0 on success.
2045 */
2046static int
2047qla2x00_fdmiv2_rpa(scsi_qla_host_t *vha)
2048{
2049	int rval, alen;
2050	uint32_t size;
2051	struct qla_hw_data *ha = vha->hw;
2052	ms_iocb_entry_t *ms_pkt;
2053	struct ct_sns_req *ct_req;
2054	struct ct_sns_rsp *ct_rsp;
2055	void *entries;
2056	struct ct_fdmiv2_port_attr *eiter;
2057	struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb;
2058	struct new_utsname *p_sysid = NULL;
2059
2060	/* Issue RPA */
2061	/* Prepare common MS IOCB */
2062	/*   Request size adjusted after CT preparation */
2063	ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RPA_RSP_SIZE);
2064
2065	/* Prepare CT request */
2066	ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPA_CMD, RPA_RSP_SIZE);
2067	ct_rsp = &ha->ct_sns->p.rsp;
2068
2069	/* Prepare FDMI command arguments -- attribute block, attributes. */
2070	memcpy(ct_req->req.rpa2.port_name, vha->port_name, WWN_SIZE);
2071	size = WWN_SIZE + 4;
2072
2073	/* Attributes */
2074	ct_req->req.rpa2.attrs.count = cpu_to_be32(FDMIV2_PORT_ATTR_COUNT);
2075	entries = ct_req->req.rpa2.port_name;
2076
2077	/* FC4 types. */
2078	eiter = entries + size;
2079	eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPES);
2080	eiter->len = cpu_to_be16(4 + 32);
2081	eiter->a.fc4_types[2] = 0x01;
2082	size += 4 + 32;
2083
2084	ql_dbg(ql_dbg_disc, vha, 0x20ba,
2085	    "FC4_TYPES=%02x %02x.\n",
2086	    eiter->a.fc4_types[2],
2087	    eiter->a.fc4_types[1]);
2088
2089	/* Supported speed. */
2090	eiter = entries + size;
2091	eiter->type = cpu_to_be16(FDMI_PORT_SUPPORT_SPEED);
2092	eiter->len = cpu_to_be16(4 + 4);
2093	if (IS_CNA_CAPABLE(ha))
2094		eiter->a.sup_speed = cpu_to_be32(
2095		    FDMI_PORT_SPEED_10GB);
2096	else if (IS_QLA27XX(ha))
2097		eiter->a.sup_speed = cpu_to_be32(
2098		    FDMI_PORT_SPEED_32GB|
2099		    FDMI_PORT_SPEED_16GB|
2100		    FDMI_PORT_SPEED_8GB);
2101	else if (IS_QLA2031(ha))
2102		eiter->a.sup_speed = cpu_to_be32(
2103		    FDMI_PORT_SPEED_16GB|
2104		    FDMI_PORT_SPEED_8GB|
2105		    FDMI_PORT_SPEED_4GB);
2106	else if (IS_QLA25XX(ha))
2107		eiter->a.sup_speed = cpu_to_be32(
2108		    FDMI_PORT_SPEED_8GB|
2109		    FDMI_PORT_SPEED_4GB|
2110		    FDMI_PORT_SPEED_2GB|
2111		    FDMI_PORT_SPEED_1GB);
2112	else if (IS_QLA24XX_TYPE(ha))
2113		eiter->a.sup_speed = cpu_to_be32(
2114		    FDMI_PORT_SPEED_4GB|
2115		    FDMI_PORT_SPEED_2GB|
2116		    FDMI_PORT_SPEED_1GB);
2117	else if (IS_QLA23XX(ha))
2118		eiter->a.sup_speed = cpu_to_be32(
2119		    FDMI_PORT_SPEED_2GB|
2120		    FDMI_PORT_SPEED_1GB);
2121	else
2122		eiter->a.sup_speed = cpu_to_be32(
2123		    FDMI_PORT_SPEED_1GB);
2124	size += 4 + 4;
2125
2126	ql_dbg(ql_dbg_disc, vha, 0x20bb,
2127	    "Supported Port Speed = %x.\n", eiter->a.sup_speed);
2128
2129	/* Current speed. */
2130	eiter = entries + size;
2131	eiter->type = cpu_to_be16(FDMI_PORT_CURRENT_SPEED);
2132	eiter->len = cpu_to_be16(4 + 4);
2133	switch (ha->link_data_rate) {
2134	case PORT_SPEED_1GB:
2135		eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_1GB);
2136		break;
2137	case PORT_SPEED_2GB:
2138		eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_2GB);
2139		break;
2140	case PORT_SPEED_4GB:
2141		eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_4GB);
2142		break;
2143	case PORT_SPEED_8GB:
2144		eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_8GB);
2145		break;
2146	case PORT_SPEED_10GB:
2147		eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_10GB);
2148		break;
2149	case PORT_SPEED_16GB:
2150		eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_16GB);
2151		break;
2152	case PORT_SPEED_32GB:
2153		eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_32GB);
2154		break;
2155	default:
2156		eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_UNKNOWN);
2157		break;
2158	}
2159	size += 4 + 4;
2160
2161	ql_dbg(ql_dbg_disc, vha, 0x20bc,
2162	    "Current_Speed = %x.\n", eiter->a.cur_speed);
2163
2164	/* Max frame size. */
2165	eiter = entries + size;
2166	eiter->type = cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE);
2167	eiter->len = cpu_to_be16(4 + 4);
2168	eiter->a.max_frame_size = IS_FWI2_CAPABLE(ha) ?
2169	    le16_to_cpu(icb24->frame_payload_size):
2170	    le16_to_cpu(ha->init_cb->frame_payload_size);
2171	eiter->a.max_frame_size = cpu_to_be32(eiter->a.max_frame_size);
2172	size += 4 + 4;
2173
2174	ql_dbg(ql_dbg_disc, vha, 0x20bc,
2175	    "Max_Frame_Size = %x.\n", eiter->a.max_frame_size);
2176
2177	/* OS device name. */
2178	eiter = entries + size;
2179	eiter->type = cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME);
2180	alen = strlen(QLA2XXX_DRIVER_NAME);
2181	snprintf(eiter->a.os_dev_name, sizeof(eiter->a.os_dev_name),
2182	    "%s:host%lu", QLA2XXX_DRIVER_NAME, vha->host_no);
2183	alen += 4 - (alen & 3);
2184	eiter->len = cpu_to_be16(4 + alen);
2185	size += 4 + alen;
2186
2187	ql_dbg(ql_dbg_disc, vha, 0x20be,
2188	    "OS_Device_Name = %s.\n", eiter->a.os_dev_name);
2189
2190	/* Hostname. */
2191	eiter = entries + size;
2192	eiter->type = cpu_to_be16(FDMI_PORT_HOST_NAME);
2193	p_sysid = utsname();
2194	if (p_sysid) {
2195		snprintf(eiter->a.host_name, sizeof(eiter->a.host_name),
2196		    "%s", p_sysid->nodename);
2197	} else {
2198		snprintf(eiter->a.host_name, sizeof(eiter->a.host_name),
2199		    "%s", fc_host_system_hostname(vha->host));
2200	}
2201	alen = strlen(eiter->a.host_name);
2202	alen += 4 - (alen & 3);
2203	eiter->len = cpu_to_be16(4 + alen);
2204	size += 4 + alen;
2205
2206	ql_dbg(ql_dbg_disc, vha, 0x203d,
2207	    "HostName=%s.\n", eiter->a.host_name);
2208
2209	/* Node Name */
2210	eiter = entries + size;
2211	eiter->type = cpu_to_be16(FDMI_PORT_NODE_NAME);
2212	memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE);
2213	eiter->len = cpu_to_be16(4 + WWN_SIZE);
2214	size += 4 + WWN_SIZE;
2215
2216	ql_dbg(ql_dbg_disc, vha, 0x20c0,
2217	    "Node Name = %016llx.\n", wwn_to_u64(eiter->a.node_name));
2218
2219	/* Port Name */
2220	eiter = entries + size;
2221	eiter->type = cpu_to_be16(FDMI_PORT_NAME);
2222	memcpy(eiter->a.port_name, vha->port_name, WWN_SIZE);
2223	eiter->len = cpu_to_be16(4 + WWN_SIZE);
2224	size += 4 + WWN_SIZE;
2225
2226	ql_dbg(ql_dbg_disc, vha, 0x20c1,
2227	    "Port Name = %016llx.\n", wwn_to_u64(eiter->a.port_name));
2228
2229	/* Port Symbolic Name */
2230	eiter = entries + size;
2231	eiter->type = cpu_to_be16(FDMI_PORT_SYM_NAME);
2232	qla2x00_get_sym_node_name(vha, eiter->a.port_sym_name,
2233	    sizeof(eiter->a.port_sym_name));
2234	alen = strlen(eiter->a.port_sym_name);
2235	alen += 4 - (alen & 3);
2236	eiter->len = cpu_to_be16(4 + alen);
2237	size += 4 + alen;
2238
2239	ql_dbg(ql_dbg_disc, vha, 0x20c2,
2240	    "port symbolic name = %s\n", eiter->a.port_sym_name);
2241
2242	/* Port Type */
2243	eiter = entries + size;
2244	eiter->type = cpu_to_be16(FDMI_PORT_TYPE);
2245	eiter->a.port_type = cpu_to_be32(NS_NX_PORT_TYPE);
2246	eiter->len = cpu_to_be16(4 + 4);
2247	size += 4 + 4;
2248
2249	ql_dbg(ql_dbg_disc, vha, 0x20c3,
2250	    "Port Type = %x.\n", eiter->a.port_type);
2251
2252	/* Class of Service  */
2253	eiter = entries + size;
2254	eiter->type = cpu_to_be16(FDMI_PORT_SUPP_COS);
2255	eiter->a.port_supported_cos = cpu_to_be32(FC_CLASS_3);
2256	eiter->len = cpu_to_be16(4 + 4);
2257	size += 4 + 4;
2258
2259	ql_dbg(ql_dbg_disc, vha, 0x20c4,
2260	    "Supported COS = %08x\n", eiter->a.port_supported_cos);
2261
2262	/* Port Fabric Name */
2263	eiter = entries + size;
2264	eiter->type = cpu_to_be16(FDMI_PORT_FABRIC_NAME);
2265	memcpy(eiter->a.fabric_name, vha->fabric_node_name, WWN_SIZE);
2266	eiter->len = cpu_to_be16(4 + WWN_SIZE);
2267	size += 4 + WWN_SIZE;
2268
2269	ql_dbg(ql_dbg_disc, vha, 0x20c5,
2270	    "Fabric Name = %016llx.\n", wwn_to_u64(eiter->a.fabric_name));
2271
2272	/* FC4_type */
2273	eiter = entries + size;
2274	eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPE);
2275	eiter->a.port_fc4_type[0] = 0;
2276	eiter->a.port_fc4_type[1] = 0;
2277	eiter->a.port_fc4_type[2] = 1;
2278	eiter->a.port_fc4_type[3] = 0;
2279	eiter->len = cpu_to_be16(4 + 32);
2280	size += 4 + 32;
2281
2282	ql_dbg(ql_dbg_disc, vha, 0x20c6,
2283	    "Port Active FC4 Type = %02x %02x.\n",
2284	    eiter->a.port_fc4_type[2], eiter->a.port_fc4_type[1]);
2285
2286	/* Port State */
2287	eiter = entries + size;
2288	eiter->type = cpu_to_be16(FDMI_PORT_STATE);
2289	eiter->a.port_state = cpu_to_be32(1);
2290	eiter->len = cpu_to_be16(4 + 4);
2291	size += 4 + 4;
2292
2293	ql_dbg(ql_dbg_disc, vha, 0x20c7,
2294	    "Port State = %x.\n", eiter->a.port_state);
2295
2296	/* Number of Ports */
2297	eiter = entries + size;
2298	eiter->type = cpu_to_be16(FDMI_PORT_COUNT);
2299	eiter->a.num_ports = cpu_to_be32(1);
2300	eiter->len = cpu_to_be16(4 + 4);
2301	size += 4 + 4;
2302
2303	ql_dbg(ql_dbg_disc, vha, 0x20c8,
2304	    "Number of ports = %x.\n", eiter->a.num_ports);
2305
2306	/* Port Id */
2307	eiter = entries + size;
2308	eiter->type = cpu_to_be16(FDMI_PORT_ID);
2309	eiter->a.port_id = cpu_to_be32(vha->d_id.b24);
2310	eiter->len = cpu_to_be16(4 + 4);
2311	size += 4 + 4;
2312
2313	ql_dbg(ql_dbg_disc, vha, 0x20c8,
2314	    "Port Id = %x.\n", eiter->a.port_id);
2315
2316	/* Update MS request size. */
2317	qla2x00_update_ms_fdmi_iocb(vha, size + 16);
2318
2319	ql_dbg(ql_dbg_disc, vha, 0x203e,
2320	    "RPA portname= %8phN size=%d.\n", ct_req->req.rpa.port_name, size);
2321	ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20ca,
2322	    entries, size);
2323
2324	/* Execute MS IOCB */
2325	rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2326	    sizeof(ms_iocb_entry_t));
2327	if (rval != QLA_SUCCESS) {
2328		/*EMPTY*/
2329		ql_dbg(ql_dbg_disc, vha, 0x20cb,
2330		    "RPA FDMI v2 issue IOCB failed (%d).\n", rval);
2331	} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPA") !=
2332	    QLA_SUCCESS) {
2333		rval = QLA_FUNCTION_FAILED;
2334		if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
2335		    ct_rsp->header.explanation_code ==
2336		    CT_EXPL_ALREADY_REGISTERED) {
2337			ql_dbg(ql_dbg_disc, vha, 0x20ce,
2338			    "RPA FDMI v2 already registered\n");
2339			rval = QLA_ALREADY_REGISTERED;
2340		} else {
2341			ql_dbg(ql_dbg_disc, vha, 0x2020,
2342			    "RPA FDMI v2 failed, CT Reason code: 0x%x, CT Explanation 0x%x\n",
2343			    ct_rsp->header.reason_code,
2344			    ct_rsp->header.explanation_code);
2345		}
2346	} else {
2347		ql_dbg(ql_dbg_disc, vha, 0x20cc,
2348		    "RPA FDMI V2 exiting normally.\n");
2349	}
2350
2351	return rval;
2352}
2353
2354/**
2355 * qla2x00_fdmi_register() -
2356 * @ha: HA context
2357 *
2358 * Returns 0 on success.
2359 */
2360int
2361qla2x00_fdmi_register(scsi_qla_host_t *vha)
2362{
2363	int rval = QLA_FUNCTION_FAILED;
2364	struct qla_hw_data *ha = vha->hw;
2365
2366	if (IS_QLA2100(ha) || IS_QLA2200(ha) ||
2367	    IS_QLAFX00(ha))
2368		return QLA_FUNCTION_FAILED;
2369
2370	rval = qla2x00_mgmt_svr_login(vha);
2371	if (rval)
2372		return rval;
2373
2374	rval = qla2x00_fdmiv2_rhba(vha);
2375	if (rval) {
2376		if (rval != QLA_ALREADY_REGISTERED)
2377			goto try_fdmi;
2378
2379		rval = qla2x00_fdmi_dhba(vha);
2380		if (rval)
2381			goto try_fdmi;
2382
2383		rval = qla2x00_fdmiv2_rhba(vha);
2384		if (rval)
2385			goto try_fdmi;
2386	}
2387	rval = qla2x00_fdmiv2_rpa(vha);
2388	if (rval)
2389		goto try_fdmi;
2390
2391	goto out;
2392
2393try_fdmi:
2394	rval = qla2x00_fdmi_rhba(vha);
2395	if (rval) {
2396		if (rval != QLA_ALREADY_REGISTERED)
2397			return rval;
2398
2399		rval = qla2x00_fdmi_dhba(vha);
2400		if (rval)
2401			return rval;
2402
2403		rval = qla2x00_fdmi_rhba(vha);
2404		if (rval)
2405			return rval;
2406	}
2407	rval = qla2x00_fdmi_rpa(vha);
2408out:
2409	return rval;
2410}
2411
2412/**
2413 * qla2x00_gfpn_id() - SNS Get Fabric Port Name (GFPN_ID) query.
2414 * @ha: HA context
2415 * @list: switch info entries to populate
2416 *
2417 * Returns 0 on success.
2418 */
2419int
2420qla2x00_gfpn_id(scsi_qla_host_t *vha, sw_info_t *list)
2421{
2422	int		rval = QLA_SUCCESS;
2423	uint16_t	i;
2424	struct qla_hw_data *ha = vha->hw;
2425	ms_iocb_entry_t	*ms_pkt;
2426	struct ct_sns_req	*ct_req;
2427	struct ct_sns_rsp	*ct_rsp;
2428
2429	if (!IS_IIDMA_CAPABLE(ha))
2430		return QLA_FUNCTION_FAILED;
2431
2432	for (i = 0; i < ha->max_fibre_devices; i++) {
2433		/* Issue GFPN_ID */
2434		/* Prepare common MS IOCB */
2435		ms_pkt = ha->isp_ops->prep_ms_iocb(vha, GFPN_ID_REQ_SIZE,
2436		    GFPN_ID_RSP_SIZE);
2437
2438		/* Prepare CT request */
2439		ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFPN_ID_CMD,
2440		    GFPN_ID_RSP_SIZE);
2441		ct_rsp = &ha->ct_sns->p.rsp;
2442
2443		/* Prepare CT arguments -- port_id */
2444		ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
2445		ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
2446		ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
2447
2448		/* Execute MS IOCB */
2449		rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2450		    sizeof(ms_iocb_entry_t));
2451		if (rval != QLA_SUCCESS) {
2452			/*EMPTY*/
2453			ql_dbg(ql_dbg_disc, vha, 0x2023,
2454			    "GFPN_ID issue IOCB failed (%d).\n", rval);
2455			break;
2456		} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
2457		    "GFPN_ID") != QLA_SUCCESS) {
2458			rval = QLA_FUNCTION_FAILED;
2459			break;
2460		} else {
2461			/* Save fabric portname */
2462			memcpy(list[i].fabric_port_name,
2463			    ct_rsp->rsp.gfpn_id.port_name, WWN_SIZE);
2464		}
2465
2466		/* Last device exit. */
2467		if (list[i].d_id.b.rsvd_1 != 0)
2468			break;
2469	}
2470
2471	return (rval);
2472}
2473
2474static inline void *
2475qla24xx_prep_ms_fm_iocb(scsi_qla_host_t *vha, uint32_t req_size,
2476    uint32_t rsp_size)
2477{
2478	struct ct_entry_24xx *ct_pkt;
2479	struct qla_hw_data *ha = vha->hw;
2480	ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
2481	memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
2482
2483	ct_pkt->entry_type = CT_IOCB_TYPE;
2484	ct_pkt->entry_count = 1;
2485	ct_pkt->nport_handle = cpu_to_le16(vha->mgmt_svr_loop_id);
2486	ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
2487	ct_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
2488	ct_pkt->rsp_dsd_count = __constant_cpu_to_le16(1);
2489	ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size);
2490	ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
2491
2492	ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
2493	ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
2494	ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
2495
2496	ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
2497	ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
2498	ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count;
2499	ct_pkt->vp_index = vha->vp_idx;
2500
2501	return ct_pkt;
2502}
2503
2504
2505static inline struct ct_sns_req *
2506qla24xx_prep_ct_fm_req(struct ct_sns_pkt *p, uint16_t cmd,
2507    uint16_t rsp_size)
2508{
2509	memset(p, 0, sizeof(struct ct_sns_pkt));
2510
2511	p->p.req.header.revision = 0x01;
2512	p->p.req.header.gs_type = 0xFA;
2513	p->p.req.header.gs_subtype = 0x01;
2514	p->p.req.command = cpu_to_be16(cmd);
2515	p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
2516
2517	return &p->p.req;
2518}
2519
2520/**
2521 * qla2x00_gpsc() - FCS Get Port Speed Capabilities (GPSC) query.
2522 * @ha: HA context
2523 * @list: switch info entries to populate
2524 *
2525 * Returns 0 on success.
2526 */
2527int
2528qla2x00_gpsc(scsi_qla_host_t *vha, sw_info_t *list)
2529{
2530	int		rval;
2531	uint16_t	i;
2532	struct qla_hw_data *ha = vha->hw;
2533	ms_iocb_entry_t	*ms_pkt;
2534	struct ct_sns_req	*ct_req;
2535	struct ct_sns_rsp	*ct_rsp;
2536
2537	if (!IS_IIDMA_CAPABLE(ha))
2538		return QLA_FUNCTION_FAILED;
2539	if (!ha->flags.gpsc_supported)
2540		return QLA_FUNCTION_FAILED;
2541
2542	rval = qla2x00_mgmt_svr_login(vha);
2543	if (rval)
2544		return rval;
2545
2546	for (i = 0; i < ha->max_fibre_devices; i++) {
2547		/* Issue GFPN_ID */
2548		/* Prepare common MS IOCB */
2549		ms_pkt = qla24xx_prep_ms_fm_iocb(vha, GPSC_REQ_SIZE,
2550		    GPSC_RSP_SIZE);
2551
2552		/* Prepare CT request */
2553		ct_req = qla24xx_prep_ct_fm_req(ha->ct_sns, GPSC_CMD,
2554		    GPSC_RSP_SIZE);
2555		ct_rsp = &ha->ct_sns->p.rsp;
2556
2557		/* Prepare CT arguments -- port_name */
2558		memcpy(ct_req->req.gpsc.port_name, list[i].fabric_port_name,
2559		    WWN_SIZE);
2560
2561		/* Execute MS IOCB */
2562		rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2563		    sizeof(ms_iocb_entry_t));
2564		if (rval != QLA_SUCCESS) {
2565			/*EMPTY*/
2566			ql_dbg(ql_dbg_disc, vha, 0x2059,
2567			    "GPSC issue IOCB failed (%d).\n", rval);
2568		} else if ((rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
2569		    "GPSC")) != QLA_SUCCESS) {
2570			/* FM command unsupported? */
2571			if (rval == QLA_INVALID_COMMAND &&
2572			    (ct_rsp->header.reason_code ==
2573				CT_REASON_INVALID_COMMAND_CODE ||
2574			     ct_rsp->header.reason_code ==
2575				CT_REASON_COMMAND_UNSUPPORTED)) {
2576				ql_dbg(ql_dbg_disc, vha, 0x205a,
2577				    "GPSC command unsupported, disabling "
2578				    "query.\n");
2579				ha->flags.gpsc_supported = 0;
2580				rval = QLA_FUNCTION_FAILED;
2581				break;
2582			}
2583			rval = QLA_FUNCTION_FAILED;
2584		} else {
2585			/* Save port-speed */
2586			switch (be16_to_cpu(ct_rsp->rsp.gpsc.speed)) {
2587			case BIT_15:
2588				list[i].fp_speed = PORT_SPEED_1GB;
2589				break;
2590			case BIT_14:
2591				list[i].fp_speed = PORT_SPEED_2GB;
2592				break;
2593			case BIT_13:
2594				list[i].fp_speed = PORT_SPEED_4GB;
2595				break;
2596			case BIT_12:
2597				list[i].fp_speed = PORT_SPEED_10GB;
2598				break;
2599			case BIT_11:
2600				list[i].fp_speed = PORT_SPEED_8GB;
2601				break;
2602			case BIT_10:
2603				list[i].fp_speed = PORT_SPEED_16GB;
2604				break;
2605			case BIT_8:
2606				list[i].fp_speed = PORT_SPEED_32GB;
2607				break;
2608			}
2609
2610			ql_dbg(ql_dbg_disc, vha, 0x205b,
2611			    "GPSC ext entry - fpn "
2612			    "%8phN speeds=%04x speed=%04x.\n",
2613			    list[i].fabric_port_name,
2614			    be16_to_cpu(ct_rsp->rsp.gpsc.speeds),
2615			    be16_to_cpu(ct_rsp->rsp.gpsc.speed));
2616		}
2617
2618		/* Last device exit. */
2619		if (list[i].d_id.b.rsvd_1 != 0)
2620			break;
2621	}
2622
2623	return (rval);
2624}
2625
2626/**
2627 * qla2x00_gff_id() - SNS Get FC-4 Features (GFF_ID) query.
2628 *
2629 * @ha: HA context
2630 * @list: switch info entries to populate
2631 *
2632 */
2633void
2634qla2x00_gff_id(scsi_qla_host_t *vha, sw_info_t *list)
2635{
2636	int		rval;
2637	uint16_t	i;
2638
2639	ms_iocb_entry_t	*ms_pkt;
2640	struct ct_sns_req	*ct_req;
2641	struct ct_sns_rsp	*ct_rsp;
2642	struct qla_hw_data *ha = vha->hw;
2643	uint8_t fcp_scsi_features = 0;
2644
2645	for (i = 0; i < ha->max_fibre_devices; i++) {
2646		/* Set default FC4 Type as UNKNOWN so the default is to
2647		 * Process this port */
2648		list[i].fc4_type = FC4_TYPE_UNKNOWN;
2649
2650		/* Do not attempt GFF_ID if we are not FWI_2 capable */
2651		if (!IS_FWI2_CAPABLE(ha))
2652			continue;
2653
2654		/* Prepare common MS IOCB */
2655		ms_pkt = ha->isp_ops->prep_ms_iocb(vha, GFF_ID_REQ_SIZE,
2656		    GFF_ID_RSP_SIZE);
2657
2658		/* Prepare CT request */
2659		ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFF_ID_CMD,
2660		    GFF_ID_RSP_SIZE);
2661		ct_rsp = &ha->ct_sns->p.rsp;
2662
2663		/* Prepare CT arguments -- port_id */
2664		ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
2665		ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
2666		ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
2667
2668		/* Execute MS IOCB */
2669		rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2670		   sizeof(ms_iocb_entry_t));
2671
2672		if (rval != QLA_SUCCESS) {
2673			ql_dbg(ql_dbg_disc, vha, 0x205c,
2674			    "GFF_ID issue IOCB failed (%d).\n", rval);
2675		} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
2676			       "GFF_ID") != QLA_SUCCESS) {
2677			ql_dbg(ql_dbg_disc, vha, 0x205d,
2678			    "GFF_ID IOCB status had a failure status code.\n");
2679		} else {
2680			fcp_scsi_features =
2681			   ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET];
2682			fcp_scsi_features &= 0x0f;
2683
2684			if (fcp_scsi_features)
2685				list[i].fc4_type = FC4_TYPE_FCP_SCSI;
2686			else
2687				list[i].fc4_type = FC4_TYPE_OTHER;
2688		}
2689
2690		/* Last device exit. */
2691		if (list[i].d_id.b.rsvd_1 != 0)
2692			break;
2693	}
2694}
2695